Merge branches 'acpi-osi', 'acpi-scan', 'acpi-tad', 'acpi-video' and 'acpi-misc'

* acpi-osi:
  ACPI / OSI: Add OEM _OSI strings to disable NVidia RTD3

* acpi-scan:
  ACPI / scan: Send change uevent with offine environmental data

* acpi-tad:
  ACPI: Add Time and Alarm Device (TAD) driver

* acpi-video:
  ACPI / video: Add quirk to force acpi-video backlight on Samsung 670Z5E

* acpi-misc:
  ACPI / Kconfig: Update ACPI_PROCFS_POWER help text
diff --git a/Documentation/ABI/testing/sysfs-ata b/Documentation/ABI/testing/sysfs-ata
index aa42964..9ab0ef1 100644
--- a/Documentation/ABI/testing/sysfs-ata
+++ b/Documentation/ABI/testing/sysfs-ata
@@ -1,110 +1,139 @@
 What:		/sys/class/ata_...
-Date:		August 2008
-Contact:	Gwendal Grignou<gwendal@google.com>
 Description:
-
-Provide a place in sysfs for storing the ATA topology of the system.  This allows
-retrieving various information about ATA objects.
+		Provide a place in sysfs for storing the ATA topology of the
+		system. This allows retrieving various information about ATA
+		objects.
 
 Files under /sys/class/ata_port
 -------------------------------
 
-	For each port, a directory ataX is created where X is the ata_port_id of
-	the port. The device parent is the ata host device.
+For each port, a directory ataX is created where X is the ata_port_id of the
+port. The device parent is the ata host device.
 
-idle_irq (read)
 
-	Number of IRQ received by the port while idle [some ata HBA only].
+What:		/sys/class/ata_port/ataX/nr_pmp_links
+What:		/sys/class/ata_port/ataX/idle_irq
+Date:		May, 2010
+KernelVersion:	v2.6.37
+Contact:	Gwendal Grignou <gwendal@chromium.org>
+Description:
+		nr_pmp_links:	(RO) If a SATA Port Multiplier (PM) is
+				connected, the number of links behind it.
 
-nr_pmp_links (read)
+		idle_irq:	(RO) Number of IRQ received by the port while
+				idle [some ata HBA only].
 
-	If a SATA Port Multiplier (PM) is connected, number of link behind it.
+
+What:		/sys/class/ata_port/ataX/port_no
+Date:		May, 2013
+KernelVersion:	v3.11
+Contact:	Gwendal Grignou <gwendal@chromium.org>
+Description:
+		(RO) Host local port number. While registering host controller,
+		port numbers are tracked based upon number of ports available on
+		the controller. This attribute is needed by udev for composing
+		persistent links in /dev/disk/by-path.
 
 Files under /sys/class/ata_link
 -------------------------------
 
-	Behind each port, there is a ata_link. If there is a SATA PM in the
-	topology, 15 ata_link objects are created.
+Behind each port, there is a ata_link. If there is a SATA PM in the topology, 15
+ata_link objects are created.
 
-	If a link is behind a port, the directory name is linkX, where X is
-	ata_port_id of the port.
-	If a link is behind a PM, its name is linkX.Y where X is ata_port_id
-	of the parent port and Y the PM port.
+If a link is behind a port, the directory name is linkX, where X is ata_port_id
+of the port. If a link is behind a PM, its name is linkX.Y where X is
+ata_port_id of the parent port and Y the PM port.
 
-hw_sata_spd_limit
 
-	Maximum speed supported by the connected SATA device.
+What:		/sys/class/ata_link/linkX[.Y]/hw_sata_spd_limit
+What:		/sys/class/ata_link/linkX[.Y]/sata_spd_limit
+What:		/sys/class/ata_link/linkX[.Y]/sata_spd
+Date:		May, 2010
+KernelVersion:	v2.6.37
+Contact:	Gwendal Grignou <gwendal@chromium.org>
+Description:
+		hw_sata_spd_limit:	(RO) Maximum speed supported by the
+					connected SATA device.
 
-sata_spd_limit
+		sata_spd_limit:		(RO) Maximum speed imposed by libata.
 
-	Maximum speed imposed by libata.
+		sata_spd:		(RO) Current speed of the link
+					eg. 1.5, 3 Gbps etc.
 
-sata_spd
-
-	Current speed of the link [1.5, 3Gps,...].
 
 Files under /sys/class/ata_device
 ---------------------------------
 
-	Behind each link, up to two ata device are created.
-	The name of the directory is devX[.Y].Z where:
-	- X is ata_port_id of the port where the device is connected,
-	- Y the port of the PM if any, and
-	- Z the device id: for PATA, there is usually 2 devices [0,1],
-	only 1 for SATA.
+Behind each link, up to two ata devices are created.
+The name of the directory is devX[.Y].Z where:
+- X is ata_port_id of the port where the device is connected,
+- Y the port of the PM if any, and
+- Z the device id: for PATA, there is usually 2 devices [0,1], only 1 for SATA.
 
-class
-	Device class. Can be "ata" for disk, "atapi" for packet device,
-	"pmp" for PM, or "none" if no device was found behind the link.
 
-dma_mode
+What:		/sys/class/ata_device/devX[.Y].Z/spdn_cnt
+What:		/sys/class/ata_device/devX[.Y].Z/gscr
+What:		/sys/class/ata_device/devX[.Y].Z/ering
+What:		/sys/class/ata_device/devX[.Y].Z/id
+What:		/sys/class/ata_device/devX[.Y].Z/pio_mode
+What:		/sys/class/ata_device/devX[.Y].Z/xfer_mode
+What:		/sys/class/ata_device/devX[.Y].Z/dma_mode
+What:		/sys/class/ata_device/devX[.Y].Z/class
+Date:		May, 2010
+KernelVersion:	v2.6.37
+Contact:	Gwendal Grignou <gwendal@chromium.org>
+Description:
+		spdn_cnt:	(RO) Number of times libata decided to lower the
+				speed of link due to errors.
 
-	Transfer modes supported by the device when in DMA mode.
-	Mostly used by PATA device.
+		gscr:		(RO) Cached result of the dump of PM GSCR
+				register. Valid registers are:
 
-pio_mode
+				0:      SATA_PMP_GSCR_PROD_ID,
+				1:	SATA_PMP_GSCR_REV,
+				2:      SATA_PMP_GSCR_PORT_INFO,
+				32:     SATA_PMP_GSCR_ERROR,
+				33:     SATA_PMP_GSCR_ERROR_EN,
+				64:     SATA_PMP_GSCR_FEAT,
+				96:     SATA_PMP_GSCR_FEAT_EN,
+				130:    SATA_PMP_GSCR_SII_GPIO
 
-	Transfer modes supported by the device when in PIO mode.
-	Mostly used by PATA device.
+				Only valid if the device is a PM.
 
-xfer_mode
+		ering:		(RO) Formatted output of the error ring of the
+				device.
 
-	Current transfer mode.
+		id:		(RO) Cached result of IDENTIFY command, as
+				described in ATA8 7.16 and 7.17. Only valid if
+				the device is not a PM.
 
-id
+		pio_mode:	(RO) Transfer modes supported by the device when
+				in PIO mode. Mostly used by PATA device.
 
-	Cached result of IDENTIFY command, as described in ATA8 7.16 and 7.17.
-	Only valid if the device is not a PM.
+		xfer_mode:	(RO) Current transfer mode
 
-gscr
+		dma_mode:	(RO) Transfer modes supported by the device when
+				in DMA mode. Mostly used by PATA device.
 
-	Cached result of the dump of PM GSCR register.
-	Valid registers are:
-	0: 	SATA_PMP_GSCR_PROD_ID,
-	1: 	SATA_PMP_GSCR_REV,
-	2: 	SATA_PMP_GSCR_PORT_INFO,
-	32:	SATA_PMP_GSCR_ERROR,
-	33:	SATA_PMP_GSCR_ERROR_EN,
-	64:	SATA_PMP_GSCR_FEAT,
-	96:	SATA_PMP_GSCR_FEAT_EN,
-	130:	SATA_PMP_GSCR_SII_GPIO
-	Only valid if the device is a PM.
+		class:		(RO) Device class. Can be "ata" for disk,
+				"atapi" for packet device, "pmp" for PM, or
+				"none" if no device was found behind the link.
 
-trim
 
-	Shows the DSM TRIM mode currently used by the device. Valid
-	values are:
-	unsupported:		Drive does not support DSM TRIM
-	unqueued:		Drive supports unqueued DSM TRIM only
-	queued:			Drive supports queued DSM TRIM
-	forced_unqueued:	Drive's queued DSM support is known to be
-				buggy and only unqueued TRIM commands
-				are sent
+What:		/sys/class/ata_device/devX[.Y].Z/trim
+Date:		May, 2015
+KernelVersion:	v4.10
+Contact:	Gwendal Grignou <gwendal@chromium.org>
+Description:
+		(RO) Shows the DSM TRIM mode currently used by the device. Valid
+		values are:
 
-spdn_cnt
+		unsupported:		Drive does not support DSM TRIM
 
-	Number of time libata decided to lower the speed of link due to errors.
+		unqueued:               Drive supports unqueued DSM TRIM only
 
-ering
+		queued:                 Drive supports queued DSM TRIM
 
-	Formatted output of the error ring of the device.
+		forced_unqueued:	Drive's queued DSM support is known to
+					be buggy and only unqueued TRIM commands
+					are sent
diff --git a/Documentation/ABI/testing/sysfs-block-device b/Documentation/ABI/testing/sysfs-block-device
new file mode 100644
index 0000000..82ef6ea
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-block-device
@@ -0,0 +1,58 @@
+What:		/sys/block/*/device/sw_activity
+Date:		Jun, 2008
+KernelVersion:	v2.6.27
+Contact:	linux-ide@vger.kernel.org
+Description:
+		(RW) Used by drivers which support software controlled activity
+		LEDs.
+
+		It has the following valid values:
+
+		0	OFF - the LED is not activated on activity
+		1	BLINK_ON - the LED blinks on every 10ms when activity is
+			detected.
+		2	BLINK_OFF - the LED is on when idle, and blinks off
+			every 10ms when activity is detected.
+
+		Note that the user must turn sw_activity OFF it they wish to
+		control the activity LED via the em_message file.
+
+
+What:		/sys/block/*/device/unload_heads
+Date:		Sep, 2008
+KernelVersion:	v2.6.28
+Contact:	linux-ide@vger.kernel.org
+Description:
+		(RW) Hard disk shock protection
+
+		Writing an integer value to this file will take the heads of the
+		respective drive off the platter and block all I/O operations
+		for the specified number of milliseconds.
+
+		- If the device does not support the unload heads feature,
+		  access is denied with -EOPNOTSUPP.
+		- The maximal value accepted for a timeout is 30000
+		  milliseconds.
+		- A previously set timeout can be cancelled and disk can resume
+		  normal operation immediately by specifying a timeout of 0.
+		- Some hard drives only comply with an earlier version of the
+		  ATA standard, but support the unload feature nonetheless.
+		  There is no safe way Linux can detect these devices, so this
+		  is not enabled by default. If it is known that your device
+		  does support the unload feature, then you can tell the kernel
+		  to enable it by writing -1. It can be disabled again by
+		  writing -2.
+		- Values below -2 are rejected with -EINVAL
+
+		For more information, see
+		Documentation/laptops/disk-shock-protection.txt
+
+
+What:		/sys/block/*/device/ncq_prio_enable
+Date:		Oct, 2016
+KernelVersion:	v4.10
+Contact:	linux-ide@vger.kernel.org
+Description:
+		(RW) Write to the file to turn on or off the SATA ncq (native
+		command queueing) support. By default this feature is turned
+		off.
diff --git a/Documentation/ABI/testing/sysfs-bus-acpi b/Documentation/ABI/testing/sysfs-bus-acpi
index 7fa9cbc..e7898cf 100644
--- a/Documentation/ABI/testing/sysfs-bus-acpi
+++ b/Documentation/ABI/testing/sysfs-bus-acpi
@@ -56,3 +56,40 @@
 		Writing 1 to this attribute will trigger hot removal of
 		this device object.  This file exists for every device
 		object that has _EJ0 method.
+
+What:		/sys/bus/acpi/devices/.../status
+Date:		Jan, 2014
+Contact:	Rafael J. Wysocki <rjw@rjwysocki.net>
+Description:
+		(RO) Returns the ACPI device status: enabled, disabled or
+		functioning or present, if the method _STA is present.
+
+		The return value is a decimal integer representing the device's
+		status bitmap:
+
+		Bit [0] –  Set if the device is present.
+		Bit [1] –  Set if the device is enabled and decoding its
+		           resources.
+		Bit [2] –  Set if the device should be shown in the UI.
+		Bit [3] –  Set if the device is functioning properly (cleared if
+		           device failed its diagnostics).
+		Bit [4] –  Set if the battery is present.
+		Bits [31:5] –  Reserved (must be cleared)
+
+		If bit [0] is clear, then bit 1 must also be clear (a device
+		that is not present cannot be enabled).
+
+		Bit 0 can be clear (not present) with bit [3] set (device is
+		functional).  This case is used to indicate a valid device for
+		which no device driver should be loaded.
+
+		More special cases are covered in the ACPI specification.
+
+What:		/sys/bus/acpi/devices/.../hrv
+Date:		Apr, 2016
+Contact:	Rafael J. Wysocki <rjw@rjwysocki.net>
+Description:
+		(RO) Allows users to read the hardware version of non-PCI
+		hardware, if the _HRV control method is present.  It is mostly
+		useful for non-PCI devices because lspci can list the hardware
+		version for PCI devices.
diff --git a/Documentation/ABI/testing/sysfs-class-scsi_host b/Documentation/ABI/testing/sysfs-class-scsi_host
index 0eb255e..bafc59f 100644
--- a/Documentation/ABI/testing/sysfs-class-scsi_host
+++ b/Documentation/ABI/testing/sysfs-class-scsi_host
@@ -27,3 +27,92 @@
 		the direct i/o path to physical devices.  This setting is
 		controller wide, affecting all configured logical drives on the
 		controller.  This file is readable and writable.
+
+What:		/sys/class/scsi_host/hostX/link_power_management_policy
+Date:		Oct, 2007
+KernelVersion:	v2.6.24
+Contact:	linux-ide@vger.kernel.org
+Description:
+		(RW) This parameter allows the user to read and set the link
+		(interface) power management.
+
+		There are four possible options:
+
+		min_power: Tell the controller to try to make the link use the
+		least possible power when possible. This may sacrifice some
+		performance due to increased latency when coming out of lower
+		power states.
+
+		max_performance: Generally, this means no power management.
+		Tell the controller to have performance be a priority over power
+		management.
+
+		medium_power: Tell the controller to enter a lower power state
+		when possible, but do not enter the lowest power state, thus
+		improving latency over min_power setting.
+
+		med_power_with_dipm: Identical to the existing medium_power
+		setting except that it enables dipm (device initiated power
+		management) on top, which makes it match the Windows IRST (Intel
+		Rapid Storage Technology) driver settings. This setting is also
+		close to min_power, except that:
+		a) It does not use host-initiated slumber mode, but it does
+		allow device-initiated slumber
+		b) It does not enable low power device sleep mode (DevSlp).
+
+What:		/sys/class/scsi_host/hostX/em_message
+What:		/sys/class/scsi_host/hostX/em_message_type
+Date:		Jun, 2008
+KernelVersion:	v2.6.27
+Contact:	linux-ide@vger.kernel.org
+Description:
+		em_message: (RW) Enclosure management support. For the LED
+		protocol, writes and reads correspond to the LED message format
+		as defined in the AHCI spec.
+
+		The user must turn sw_activity (under /sys/block/*/device/) OFF
+		it they wish to control the activity LED via the em_message
+		file.
+
+		em_message_type: (RO) Displays the current enclosure management
+		protocol that is being used by the driver (for eg. LED, SAF-TE,
+		SES-2, SGPIO etc).
+
+What:		/sys/class/scsi_host/hostX/ahci_port_cmd
+What:		/sys/class/scsi_host/hostX/ahci_host_caps
+What:		/sys/class/scsi_host/hostX/ahci_host_cap2
+Date:		Mar, 2010
+KernelVersion:	v2.6.35
+Contact:	linux-ide@vger.kernel.org
+Description:
+		[to be documented]
+
+What:		/sys/class/scsi_host/hostX/ahci_host_version
+Date:		Mar, 2010
+KernelVersion:	v2.6.35
+Contact:	linux-ide@vger.kernel.org
+Description:
+		(RO) Display the version of the AHCI spec implemented by the
+		host.
+
+What:		/sys/class/scsi_host/hostX/em_buffer
+Date:		Apr, 2010
+KernelVersion:	v2.6.35
+Contact:	linux-ide@vger.kernel.org
+Description:
+		(RW) Allows access to AHCI EM (enclosure management) buffer
+		directly if the host supports EM.
+
+		For eg. the AHCI driver supports SGPIO EM messages but the
+		SATA/AHCI specs do not define the SGPIO message format of the EM
+		buffer. Different hardware(HW) vendors may have different
+		definitions. With the em_buffer attribute, this issue can be
+		solved by allowing HW vendors to provide userland drivers and
+		tools for their SGPIO initiators.
+
+What:		/sys/class/scsi_host/hostX/em_message_supported
+Date:		Oct, 2009
+KernelVersion:	v2.6.39
+Contact:	linux-ide@vger.kernel.org
+Description:
+		(RO) Displays supported enclosure management message types.
diff --git a/Documentation/ABI/testing/sysfs-devices-platform-ACPI-TAD b/Documentation/ABI/testing/sysfs-devices-platform-ACPI-TAD
new file mode 100644
index 0000000..7e43cdc
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-devices-platform-ACPI-TAD
@@ -0,0 +1,113 @@
+		ACPI Time and Alarm (TAD) device attributes.
+
+What:		/sys/bus/platform/devices/ACPI000E:00/caps
+Date:		March 2018
+Contact:	Rafael J. Wysocki <rafael.j.wysocki@intel.com>
+Description:
+		(RO) Hexadecimal bitmask of the TAD attributes are reported by
+		the platform firmware (see ACPI 6.2, section 9.18.2):
+
+		BIT(0): AC wakeup implemented if set
+		BIT(1): DC wakeup implemented if set
+		BIT(2): Get/set real time features implemented if set
+		BIT(3): Real time accuracy in milliseconds if set
+		BIT(4): Correct status reported for wakeups from S4/S5 if set
+		BIT(5): The AC timer wakes up from S4 if set
+		BIT(6): The AC timer wakes up from S5 if set
+		BIT(7): The DC timer wakes up from S4 if set
+		BIT(8): The DC timer wakes up from S5 if set
+
+		The other bits are reserved.
+
+What:		/sys/bus/platform/devices/ACPI000E:00/ac_alarm
+Date:		March 2018
+Contact:	Rafael J. Wysocki <rafael.j.wysocki@intel.com>
+Description:
+		(RW) The AC alarm timer value.
+
+		Reads return the current AC alarm timer value in seconds or
+		"disabled", if the AC alarm is not set to wake up the system.
+
+		Write a new AC alarm timer value in seconds or "disabled" to it
+		to set the AC alarm timer or to disable it, respectively.
+
+		If the AC alarm timer is set through this attribute and it
+		expires, it will immediately wake up the system from the S3
+		sleep state (and from S4/S5 too if supported) until its status
+		is explicitly cleared via the ac_status attribute.
+
+What:		/sys/bus/platform/devices/ACPI000E:00/ac_policy
+Date:		March 2018
+Contact:	Rafael J. Wysocki <rafael.j.wysocki@intel.com>
+Description:
+		(RW) The AC alarm expired timer wake policy (see ACPI 6.2,
+		Section 9.18 for details).
+
+		Reads return the current expired timer wake delay for the AC
+		alarm timer or "never", if the policy is to discard AC timer
+		wakeups if the system is on DC power.
+
+		Write a new expired timer wake delay for the AC alarm timer in
+		seconds or "never" to it to set the expired timer wake delay for
+		the AC alarm timer or to set its expired wake policy to discard
+		wakeups if the system is on DC power, respectively.
+
+What:		/sys/bus/platform/devices/ACPI000E:00/ac_status
+Date:		March 2018
+Contact:	Rafael J. Wysocki <rafael.j.wysocki@intel.com>
+Description:
+		(RW) The AC alarm status.
+
+		Reads return a hexadecimal bitmask representing the AC alarm
+		timer status with the following meaning of bits (see ACPI 6.2,
+		Section 9.18.5):
+
+		Bit(0): The timer has expired if set.
+		Bit(1): The timer has woken up the system from a sleep state
+		        (S3 or S4/S5 if supported) if set.
+
+		The other bits are reserved.
+
+		Reads also cause the AC alarm timer status to be reset.
+
+		Another way to reset the the status of the AC alarm timer is to
+		write (the number) 0 to this file.
+
+		If the status return value indicates that the timer has expired,
+		it will immediately wake up the system from the S3 sleep state
+		(and from S4/S5 too if supported) until its status is explicitly
+		cleared through this attribute.
+
+What:		/sys/bus/platform/devices/ACPI000E:00/dc_alarm
+Date:		March 2018
+Contact:	Rafael J. Wysocki <rafael.j.wysocki@intel.com>
+Description:
+		(RW,optional) The DC alarm timer value.
+
+		This attribute is only present if the TAD supports a separate
+		DC timer.
+
+		It is analogous to the ac_alarm attribute.
+
+What:		/sys/bus/platform/devices/ACPI000E:00/dc_policy
+Date:		March 2018
+Contact:	Rafael J. Wysocki <rafael.j.wysocki@intel.com>
+Description:
+		(RW,optional) The DC alarm expired timer wake policy.
+
+		This attribute is only present if the TAD supports a separate
+		DC timer.
+
+		It is analogous to the ac_policy attribute.
+
+What:		/sys/bus/platform/devices/ACPI000E:00/dc_status
+Date:		March 2018
+Contact:	Rafael J. Wysocki <rafael.j.wysocki@intel.com>
+
+Description:
+		(RW,optional) The DC alarm status.
+
+		This attribute is only present if the TAD supports a separate
+		DC timer.
+
+		It is analogous to the ac_status attribute.
diff --git a/Documentation/devicetree/bindings/display/exynos/exynos_hdmi.txt b/Documentation/devicetree/bindings/display/exynos/exynos_hdmi.txt
index 6394ea9e..58b12e2 100644
--- a/Documentation/devicetree/bindings/display/exynos/exynos_hdmi.txt
+++ b/Documentation/devicetree/bindings/display/exynos/exynos_hdmi.txt
@@ -16,6 +16,7 @@
 - ddc: phandle to the hdmi ddc node
 - phy: phandle to the hdmi phy node
 - samsung,syscon-phandle: phandle for system controller node for PMU.
+- #sound-dai-cells: should be 0.
 
 Required properties for Exynos 4210, 4212, 5420 and 5433:
 - clocks: list of clock IDs from SoC clock driver.
diff --git a/Documentation/devicetree/bindings/iio/adc/sigma-delta-modulator.txt b/Documentation/devicetree/bindings/iio/adc/sigma-delta-modulator.txt
index e9ebb8a..ba24ca7 100644
--- a/Documentation/devicetree/bindings/iio/adc/sigma-delta-modulator.txt
+++ b/Documentation/devicetree/bindings/iio/adc/sigma-delta-modulator.txt
@@ -3,11 +3,11 @@
 Required properties:
 - compatible: should be "ads1201", "sd-modulator". "sd-modulator" can be use
 	as a generic SD modulator if modulator not specified in compatible list.
-- #io-channel-cells = <1>: See the IIO bindings section "IIO consumers".
+- #io-channel-cells = <0>: See the IIO bindings section "IIO consumers".
 
 Example node:
 
 	ads1202: adc@0 {
 		compatible = "sd-modulator";
-		#io-channel-cells = <1>;
+		#io-channel-cells = <0>;
 	};
diff --git a/Documentation/devicetree/bindings/net/dsa/marvell.txt b/Documentation/devicetree/bindings/net/dsa/marvell.txt
index 1d4d0f4..8c033d4 100644
--- a/Documentation/devicetree/bindings/net/dsa/marvell.txt
+++ b/Documentation/devicetree/bindings/net/dsa/marvell.txt
@@ -50,14 +50,15 @@
 			compatible = "marvell,mv88e6085";
 			reg = <0>;
 			reset-gpios = <&gpio5 1 GPIO_ACTIVE_LOW>;
-		};
-		mdio {
-			#address-cells = <1>;
-			#size-cells = <0>;
-			switch1phy0: switch1phy0@0 {
-				reg = <0>;
-				interrupt-parent = <&switch0>;
-				interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+
+			mdio {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				switch1phy0: switch1phy0@0 {
+					reg = <0>;
+					interrupt-parent = <&switch0>;
+					interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+				};
 			};
 		};
 	};
@@ -74,23 +75,24 @@
 			compatible = "marvell,mv88e6390";
 			reg = <0>;
 			reset-gpios = <&gpio5 1 GPIO_ACTIVE_LOW>;
-		};
-		mdio {
-			#address-cells = <1>;
-			#size-cells = <0>;
-			switch1phy0: switch1phy0@0 {
-				reg = <0>;
-				interrupt-parent = <&switch0>;
-				interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
-			};
-		};
 
-		mdio1 {
-			compatible = "marvell,mv88e6xxx-mdio-external";
-			#address-cells = <1>;
-			#size-cells = <0>;
-			switch1phy9: switch1phy0@9 {
-				reg = <9>;
+			mdio {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				switch1phy0: switch1phy0@0 {
+					reg = <0>;
+					interrupt-parent = <&switch0>;
+					interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+				};
+			};
+
+			mdio1 {
+				compatible = "marvell,mv88e6xxx-mdio-external";
+				#address-cells = <1>;
+				#size-cells = <0>;
+				switch1phy9: switch1phy0@9 {
+					reg = <9>;
+				};
 			};
 		};
 	};
diff --git a/Documentation/devicetree/bindings/net/renesas,ravb.txt b/Documentation/devicetree/bindings/net/renesas,ravb.txt
index 92fd4b2..b4dc455 100644
--- a/Documentation/devicetree/bindings/net/renesas,ravb.txt
+++ b/Documentation/devicetree/bindings/net/renesas,ravb.txt
@@ -27,7 +27,11 @@
 	SoC-specific version corresponding to the platform first followed by
 	the generic version.
 
-- reg: offset and length of (1) the register block and (2) the stream buffer.
+- reg: Offset and length of (1) the register block and (2) the stream buffer.
+       The region for the register block is mandatory.
+       The region for the stream buffer is optional, as it is only present on
+       R-Car Gen2 and RZ/G1 SoCs, and on R-Car H3 (R8A7795), M3-W (R8A7796),
+       and M3-N (R8A77965).
 - interrupts: A list of interrupt-specifiers, one for each entry in
 	      interrupt-names.
 	      If interrupt-names is not present, an interrupt specifier
diff --git a/Documentation/networking/segmentation-offloads.txt b/Documentation/networking/segmentation-offloads.txt
index d47480b..aca542e 100644
--- a/Documentation/networking/segmentation-offloads.txt
+++ b/Documentation/networking/segmentation-offloads.txt
@@ -20,8 +20,8 @@
 
 TCP segmentation allows a device to segment a single frame into multiple
 frames with a data payload size specified in skb_shinfo()->gso_size.
-When TCP segmentation requested the bit for either SKB_GSO_TCP or
-SKB_GSO_TCP6 should be set in skb_shinfo()->gso_type and
+When TCP segmentation requested the bit for either SKB_GSO_TCPV4 or
+SKB_GSO_TCPV6 should be set in skb_shinfo()->gso_type and
 skb_shinfo()->gso_size should be set to a non-zero value.
 
 TCP segmentation is dependent on support for the use of partial checksum
@@ -153,8 +153,18 @@
 
 Therefore, any code in the core networking stack must be aware of the
 possibility that gso_size will be GSO_BY_FRAGS and handle that case
-appropriately. (For size checks, the skb_gso_validate_*_len family of
-helpers do this automatically.)
+appropriately.
+
+There are some helpers to make this easier:
+
+ - skb_is_gso(skb) && skb_is_gso_sctp(skb) is the best way to see if
+   an skb is an SCTP GSO skb.
+
+ - For size checks, the skb_gso_validate_*_len family of helpers correctly
+   considers GSO_BY_FRAGS.
+
+ - For manipulating packets, skb_increase_gso_size and skb_decrease_gso_size
+   will check for GSO_BY_FRAGS and WARN if asked to manipulate these skbs.
 
 This also affects drivers with the NETIF_F_FRAGLIST & NETIF_F_GSO_SCTP bits
 set. Note also that NETIF_F_GSO_SCTP is included in NETIF_F_GSO_SOFTWARE.
diff --git a/MAINTAINERS b/MAINTAINERS
index 205c8fc..73c0cda 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -10334,7 +10334,7 @@
 F:	include/linux/oprofile.h
 
 ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
-M:	Mark Fasheh <mfasheh@versity.com>
+M:	Mark Fasheh <mark@fasheh.com>
 M:	Joel Becker <jlbec@evilplan.org>
 L:	ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
 W:	http://ocfs2.wiki.kernel.org
@@ -10844,6 +10844,7 @@
 PER-CPU MEMORY ALLOCATOR
 M:	Tejun Heo <tj@kernel.org>
 M:	Christoph Lameter <cl@linux.com>
+M:	Dennis Zhou <dennisszhou@gmail.com>
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu.git
 S:	Maintained
 F:	include/linux/percpu*.h
diff --git a/Makefile b/Makefile
index d65e2e2..7ba478a 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@
 VERSION = 4
 PATCHLEVEL = 16
 SUBLEVEL = 0
-EXTRAVERSION = -rc6
+EXTRAVERSION = -rc7
 NAME = Fearless Coyote
 
 # *DOCUMENTATION*
@@ -826,6 +826,15 @@
 # disable invalid "can't wrap" optimizations for signed / pointers
 KBUILD_CFLAGS	+= $(call cc-option,-fno-strict-overflow)
 
+# clang sets -fmerge-all-constants by default as optimization, but this
+# is non-conforming behavior for C and in fact breaks the kernel, so we
+# need to disable it here generally.
+KBUILD_CFLAGS	+= $(call cc-option,-fno-merge-all-constants)
+
+# for gcc -fno-merge-all-constants disables everything, but it is fine
+# to have actual conforming behavior enabled.
+KBUILD_CFLAGS	+= $(call cc-option,-fmerge-constants)
+
 # Make sure -fstack-check isn't enabled (like gentoo apparently did)
 KBUILD_CFLAGS  += $(call cc-option,-fno-stack-check,)
 
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index 8c704f1..2dbb2c9 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -972,3 +972,13 @@ int pmd_clear_huge(pmd_t *pmdp)
 	pmd_clear(pmdp);
 	return 1;
 }
+
+int pud_free_pmd_page(pud_t *pud)
+{
+	return pud_none(*pud);
+}
+
+int pmd_free_pte_page(pmd_t *pmd)
+{
+	return pmd_none(*pmd);
+}
diff --git a/arch/h8300/include/asm/byteorder.h b/arch/h8300/include/asm/byteorder.h
index ecff2d1..6eaa7ad 100644
--- a/arch/h8300/include/asm/byteorder.h
+++ b/arch/h8300/include/asm/byteorder.h
@@ -2,7 +2,6 @@
 #ifndef __H8300_BYTEORDER_H__
 #define __H8300_BYTEORDER_H__
 
-#define __BIG_ENDIAN __ORDER_BIG_ENDIAN__
 #include <linux/byteorder/big_endian.h>
 
 #endif
diff --git a/arch/mips/lantiq/Kconfig b/arch/mips/lantiq/Kconfig
index 692ae85..8e3a1fc 100644
--- a/arch/mips/lantiq/Kconfig
+++ b/arch/mips/lantiq/Kconfig
@@ -13,6 +13,8 @@
 config SOC_AMAZON_SE
 	bool "Amazon SE"
 	select SOC_TYPE_XWAY
+	select MFD_SYSCON
+	select MFD_CORE
 
 config SOC_XWAY
 	bool "XWAY"
diff --git a/arch/mips/lantiq/xway/sysctrl.c b/arch/mips/lantiq/xway/sysctrl.c
index 52500d3..e0af39b 100644
--- a/arch/mips/lantiq/xway/sysctrl.c
+++ b/arch/mips/lantiq/xway/sysctrl.c
@@ -549,9 +549,9 @@ void __init ltq_soc_init(void)
 		clkdev_add_static(ltq_ar9_cpu_hz(), ltq_ar9_fpi_hz(),
 				ltq_ar9_fpi_hz(), CLOCK_250M);
 		clkdev_add_pmu("1f203018.usb2-phy", "phy", 1, 0, PMU_USB0_P);
-		clkdev_add_pmu("1e101000.usb", "otg", 1, 0, PMU_USB0);
+		clkdev_add_pmu("1e101000.usb", "otg", 1, 0, PMU_USB0 | PMU_AHBM);
 		clkdev_add_pmu("1f203034.usb2-phy", "phy", 1, 0, PMU_USB1_P);
-		clkdev_add_pmu("1e106000.usb", "otg", 1, 0, PMU_USB1);
+		clkdev_add_pmu("1e106000.usb", "otg", 1, 0, PMU_USB1 | PMU_AHBM);
 		clkdev_add_pmu("1e180000.etop", "switch", 1, 0, PMU_SWITCH);
 		clkdev_add_pmu("1e103000.sdio", NULL, 1, 0, PMU_SDIO);
 		clkdev_add_pmu("1e103100.deu", NULL, 1, 0, PMU_DEU);
@@ -560,7 +560,7 @@ void __init ltq_soc_init(void)
 	} else {
 		clkdev_add_static(ltq_danube_cpu_hz(), ltq_danube_fpi_hz(),
 				ltq_danube_fpi_hz(), ltq_danube_pp32_hz());
-		clkdev_add_pmu("1f203018.usb2-phy", "ctrl", 1, 0, PMU_USB0);
+		clkdev_add_pmu("1e101000.usb", "otg", 1, 0, PMU_USB0 | PMU_AHBM);
 		clkdev_add_pmu("1f203018.usb2-phy", "phy", 1, 0, PMU_USB0_P);
 		clkdev_add_pmu("1e103000.sdio", NULL, 1, 0, PMU_SDIO);
 		clkdev_add_pmu("1e103100.deu", NULL, 1, 0, PMU_DEU);
diff --git a/arch/mips/ralink/mt7621.c b/arch/mips/ralink/mt7621.c
index 1b274742..d2718de 100644
--- a/arch/mips/ralink/mt7621.c
+++ b/arch/mips/ralink/mt7621.c
@@ -170,6 +170,28 @@ void prom_soc_init(struct ralink_soc_info *soc_info)
 	u32 n1;
 	u32 rev;
 
+	/* Early detection of CMP support */
+	mips_cm_probe();
+	mips_cpc_probe();
+
+	if (mips_cps_numiocu(0)) {
+		/*
+		 * mips_cm_probe() wipes out bootloader
+		 * config for CM regions and we have to configure them
+		 * again. This SoC cannot talk to pamlbus devices
+		 * witout proper iocu region set up.
+		 *
+		 * FIXME: it would be better to do this with values
+		 * from DT, but we need this very early because
+		 * without this we cannot talk to pretty much anything
+		 * including serial.
+		 */
+		write_gcr_reg0_base(MT7621_PALMBUS_BASE);
+		write_gcr_reg0_mask(~MT7621_PALMBUS_SIZE |
+				    CM_GCR_REGn_MASK_CMTGT_IOCU0);
+		__sync();
+	}
+
 	n0 = __raw_readl(sysc + SYSC_REG_CHIP_NAME0);
 	n1 = __raw_readl(sysc + SYSC_REG_CHIP_NAME1);
 
@@ -194,26 +216,6 @@ void prom_soc_init(struct ralink_soc_info *soc_info)
 
 	rt2880_pinmux_data = mt7621_pinmux_data;
 
-	/* Early detection of CMP support */
-	mips_cm_probe();
-	mips_cpc_probe();
-
-	if (mips_cps_numiocu(0)) {
-		/*
-		 * mips_cm_probe() wipes out bootloader
-		 * config for CM regions and we have to configure them
-		 * again. This SoC cannot talk to pamlbus devices
-		 * witout proper iocu region set up.
-		 *
-		 * FIXME: it would be better to do this with values
-		 * from DT, but we need this very early because
-		 * without this we cannot talk to pretty much anything
-		 * including serial.
-		 */
-		write_gcr_reg0_base(MT7621_PALMBUS_BASE);
-		write_gcr_reg0_mask(~MT7621_PALMBUS_SIZE |
-				    CM_GCR_REGn_MASK_CMTGT_IOCU0);
-	}
 
 	if (!register_cps_smp_ops())
 		return;
diff --git a/arch/mips/ralink/reset.c b/arch/mips/ralink/reset.c
index 64543d6..e9531fe 100644
--- a/arch/mips/ralink/reset.c
+++ b/arch/mips/ralink/reset.c
@@ -96,16 +96,9 @@ static void ralink_restart(char *command)
 	unreachable();
 }
 
-static void ralink_halt(void)
-{
-	local_irq_disable();
-	unreachable();
-}
-
 static int __init mips_reboot_setup(void)
 {
 	_machine_restart = ralink_restart;
-	_machine_halt = ralink_halt;
 
 	return 0;
 }
diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu
index 8b8d229..638411f 100644
--- a/arch/x86/Kconfig.cpu
+++ b/arch/x86/Kconfig.cpu
@@ -315,19 +315,6 @@
 	default "4" if MELAN || M486 || MGEODEGX1
 	default "5" if MWINCHIP3D || MWINCHIPC6 || MCRUSOE || MEFFICEON || MCYRIXIII || MK6 || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || M586 || MVIAC3_2 || MGEODE_LX
 
-config X86_PPRO_FENCE
-	bool "PentiumPro memory ordering errata workaround"
-	depends on M686 || M586MMX || M586TSC || M586 || M486 || MGEODEGX1
-	---help---
-	  Old PentiumPro multiprocessor systems had errata that could cause
-	  memory operations to violate the x86 ordering standard in rare cases.
-	  Enabling this option will attempt to work around some (but not all)
-	  occurrences of this problem, at the cost of much heavier spinlock and
-	  memory barrier operations.
-
-	  If unsure, say n here. Even distro kernels should think twice before
-	  enabling this: there are few systems, and an unlikely bug.
-
 config X86_F00F_BUG
 	def_bool y
 	depends on M586MMX || M586TSC || M586 || M486
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 498c1b8..1c4d012 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -223,6 +223,15 @@
 
 LDFLAGS := -m elf_$(UTS_MACHINE)
 
+#
+# The 64-bit kernel must be aligned to 2MB.  Pass -z max-page-size=0x200000 to
+# the linker to force 2MB page size regardless of the default page size used
+# by the linker.
+#
+ifdef CONFIG_X86_64
+LDFLAGS += $(call ld-option, -z max-page-size=0x200000)
+endif
+
 # Speed up the build
 KBUILD_CFLAGS += -pipe
 # Workaround for a gcc prelease that unfortunately was shipped in a suse release
diff --git a/arch/x86/boot/compressed/misc.c b/arch/x86/boot/compressed/misc.c
index 98761a1..252fee3 100644
--- a/arch/x86/boot/compressed/misc.c
+++ b/arch/x86/boot/compressed/misc.c
@@ -309,6 +309,10 @@ static void parse_elf(void *output)
 
 		switch (phdr->p_type) {
 		case PT_LOAD:
+#ifdef CONFIG_X86_64
+			if ((phdr->p_align % 0x200000) != 0)
+				error("Alignment of LOAD segment isn't multiple of 2MB");
+#endif
 #ifdef CONFIG_RELOCATABLE
 			dest = output;
 			dest += (phdr->p_paddr - LOAD_PHYSICAL_ADDR);
diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S
index 805f527..18ed349 100644
--- a/arch/x86/entry/entry_64.S
+++ b/arch/x86/entry/entry_64.S
@@ -1138,7 +1138,7 @@
 #endif /* CONFIG_HYPERV */
 
 idtentry debug			do_debug		has_error_code=0	paranoid=1 shift_ist=DEBUG_STACK
-idtentry int3			do_int3			has_error_code=0	paranoid=1 shift_ist=DEBUG_STACK
+idtentry int3			do_int3			has_error_code=0
 idtentry stack_segment		do_stack_segment	has_error_code=1
 
 #ifdef CONFIG_XEN
diff --git a/arch/x86/entry/vdso/vdso32/vclock_gettime.c b/arch/x86/entry/vdso/vdso32/vclock_gettime.c
index 7780bbf..9242b28 100644
--- a/arch/x86/entry/vdso/vdso32/vclock_gettime.c
+++ b/arch/x86/entry/vdso/vdso32/vclock_gettime.c
@@ -5,8 +5,6 @@
 #undef CONFIG_OPTIMIZE_INLINING
 #endif
 
-#undef CONFIG_X86_PPRO_FENCE
-
 #ifdef CONFIG_X86_64
 
 /*
diff --git a/arch/x86/entry/vsyscall/vsyscall_64.c b/arch/x86/entry/vsyscall/vsyscall_64.c
index 8560ef6..317be36 100644
--- a/arch/x86/entry/vsyscall/vsyscall_64.c
+++ b/arch/x86/entry/vsyscall/vsyscall_64.c
@@ -347,7 +347,7 @@ void __init set_vsyscall_pgtable_user_bits(pgd_t *root)
 	set_pgd(pgd, __pgd(pgd_val(*pgd) | _PAGE_USER));
 	p4d = p4d_offset(pgd, VSYSCALL_ADDR);
 #if CONFIG_PGTABLE_LEVELS >= 5
-	p4d->p4d |= _PAGE_USER;
+	set_p4d(p4d, __p4d(p4d_val(*p4d) | _PAGE_USER));
 #endif
 	pud = pud_offset(p4d, VSYSCALL_ADDR);
 	set_pud(pud, __pud(pud_val(*pud) | _PAGE_USER));
diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c
index 140d332..88797c8 100644
--- a/arch/x86/events/core.c
+++ b/arch/x86/events/core.c
@@ -2118,7 +2118,8 @@ static int x86_pmu_event_init(struct perf_event *event)
 			event->destroy(event);
 	}
 
-	if (READ_ONCE(x86_pmu.attr_rdpmc))
+	if (READ_ONCE(x86_pmu.attr_rdpmc) &&
+	    !(event->hw.flags & PERF_X86_EVENT_LARGE_PEBS))
 		event->hw.flags |= PERF_X86_EVENT_RDPMC_ALLOWED;
 
 	return err;
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index 56457cb..1e41d750 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -2952,9 +2952,9 @@ static void intel_pebs_aliases_skl(struct perf_event *event)
 	return intel_pebs_aliases_precdist(event);
 }
 
-static unsigned long intel_pmu_free_running_flags(struct perf_event *event)
+static unsigned long intel_pmu_large_pebs_flags(struct perf_event *event)
 {
-	unsigned long flags = x86_pmu.free_running_flags;
+	unsigned long flags = x86_pmu.large_pebs_flags;
 
 	if (event->attr.use_clockid)
 		flags &= ~PERF_SAMPLE_TIME;
@@ -2976,8 +2976,8 @@ static int intel_pmu_hw_config(struct perf_event *event)
 		if (!event->attr.freq) {
 			event->hw.flags |= PERF_X86_EVENT_AUTO_RELOAD;
 			if (!(event->attr.sample_type &
-			      ~intel_pmu_free_running_flags(event)))
-				event->hw.flags |= PERF_X86_EVENT_FREERUNNING;
+			      ~intel_pmu_large_pebs_flags(event)))
+				event->hw.flags |= PERF_X86_EVENT_LARGE_PEBS;
 		}
 		if (x86_pmu.pebs_aliases)
 			x86_pmu.pebs_aliases(event);
@@ -3194,7 +3194,7 @@ static unsigned bdw_limit_period(struct perf_event *event, unsigned left)
 			X86_CONFIG(.event=0xc0, .umask=0x01)) {
 		if (left < 128)
 			left = 128;
-		left &= ~0x3fu;
+		left &= ~0x3fULL;
 	}
 	return left;
 }
@@ -3460,7 +3460,7 @@ static __initconst const struct x86_pmu core_pmu = {
 	.event_map		= intel_pmu_event_map,
 	.max_events		= ARRAY_SIZE(intel_perfmon_event_map),
 	.apic			= 1,
-	.free_running_flags	= PEBS_FREERUNNING_FLAGS,
+	.large_pebs_flags	= LARGE_PEBS_FLAGS,
 
 	/*
 	 * Intel PMCs cannot be accessed sanely above 32-bit width,
@@ -3502,7 +3502,7 @@ static __initconst const struct x86_pmu intel_pmu = {
 	.event_map		= intel_pmu_event_map,
 	.max_events		= ARRAY_SIZE(intel_perfmon_event_map),
 	.apic			= 1,
-	.free_running_flags	= PEBS_FREERUNNING_FLAGS,
+	.large_pebs_flags	= LARGE_PEBS_FLAGS,
 	/*
 	 * Intel PMCs cannot be accessed sanely above 32 bit width,
 	 * so we install an artificial 1<<31 period regardless of
diff --git a/arch/x86/events/intel/ds.c b/arch/x86/events/intel/ds.c
index 18c25ab..d801523 100644
--- a/arch/x86/events/intel/ds.c
+++ b/arch/x86/events/intel/ds.c
@@ -935,7 +935,7 @@ void intel_pmu_pebs_add(struct perf_event *event)
 	bool needed_cb = pebs_needs_sched_cb(cpuc);
 
 	cpuc->n_pebs++;
-	if (hwc->flags & PERF_X86_EVENT_FREERUNNING)
+	if (hwc->flags & PERF_X86_EVENT_LARGE_PEBS)
 		cpuc->n_large_pebs++;
 
 	pebs_update_state(needed_cb, cpuc, event->ctx->pmu);
@@ -975,7 +975,7 @@ void intel_pmu_pebs_del(struct perf_event *event)
 	bool needed_cb = pebs_needs_sched_cb(cpuc);
 
 	cpuc->n_pebs--;
-	if (hwc->flags & PERF_X86_EVENT_FREERUNNING)
+	if (hwc->flags & PERF_X86_EVENT_LARGE_PEBS)
 		cpuc->n_large_pebs--;
 
 	pebs_update_state(needed_cb, cpuc, event->ctx->pmu);
@@ -1530,7 +1530,7 @@ void __init intel_ds_init(void)
 			x86_pmu.pebs_record_size =
 						sizeof(struct pebs_record_skl);
 			x86_pmu.drain_pebs = intel_pmu_drain_pebs_nhm;
-			x86_pmu.free_running_flags |= PERF_SAMPLE_TIME;
+			x86_pmu.large_pebs_flags |= PERF_SAMPLE_TIME;
 			break;
 
 		default:
diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c
index 22ec65b..c98b943 100644
--- a/arch/x86/events/intel/uncore_snbep.c
+++ b/arch/x86/events/intel/uncore_snbep.c
@@ -3343,6 +3343,7 @@ static struct extra_reg skx_uncore_cha_extra_regs[] = {
 	SNBEP_CBO_EVENT_EXTRA_REG(0x9134, 0xffff, 0x4),
 	SNBEP_CBO_EVENT_EXTRA_REG(0x35, 0xff, 0x8),
 	SNBEP_CBO_EVENT_EXTRA_REG(0x36, 0xff, 0x8),
+	SNBEP_CBO_EVENT_EXTRA_REG(0x38, 0xff, 0x3),
 	EVENT_EXTRA_END
 };
 
@@ -3562,24 +3563,27 @@ static struct intel_uncore_type *skx_msr_uncores[] = {
 	NULL,
 };
 
+/*
+ * To determine the number of CHAs, it should read bits 27:0 in the CAPID6
+ * register which located at Device 30, Function 3, Offset 0x9C. PCI ID 0x2083.
+ */
+#define SKX_CAPID6		0x9c
+#define SKX_CHA_BIT_MASK	GENMASK(27, 0)
+
 static int skx_count_chabox(void)
 {
-	struct pci_dev *chabox_dev = NULL;
-	int bus, count = 0;
+	struct pci_dev *dev = NULL;
+	u32 val = 0;
 
-	while (1) {
-		chabox_dev = pci_get_device(PCI_VENDOR_ID_INTEL, 0x208d, chabox_dev);
-		if (!chabox_dev)
-			break;
-		if (count == 0)
-			bus = chabox_dev->bus->number;
-		if (bus != chabox_dev->bus->number)
-			break;
-		count++;
-	}
+	dev = pci_get_device(PCI_VENDOR_ID_INTEL, 0x2083, dev);
+	if (!dev)
+		goto out;
 
-	pci_dev_put(chabox_dev);
-	return count;
+	pci_read_config_dword(dev, SKX_CAPID6, &val);
+	val &= SKX_CHA_BIT_MASK;
+out:
+	pci_dev_put(dev);
+	return hweight32(val);
 }
 
 void skx_uncore_cpu_init(void)
diff --git a/arch/x86/events/perf_event.h b/arch/x86/events/perf_event.h
index 78f91ec..39cd061 100644
--- a/arch/x86/events/perf_event.h
+++ b/arch/x86/events/perf_event.h
@@ -69,7 +69,7 @@ struct event_constraint {
 #define PERF_X86_EVENT_RDPMC_ALLOWED	0x0100 /* grant rdpmc permission */
 #define PERF_X86_EVENT_EXCL_ACCT	0x0200 /* accounted EXCL event */
 #define PERF_X86_EVENT_AUTO_RELOAD	0x0400 /* use PEBS auto-reload */
-#define PERF_X86_EVENT_FREERUNNING	0x0800 /* use freerunning PEBS */
+#define PERF_X86_EVENT_LARGE_PEBS	0x0800 /* use large PEBS */
 
 
 struct amd_nb {
@@ -88,7 +88,7 @@ struct amd_nb {
  * REGS_USER can be handled for events limited to ring 3.
  *
  */
-#define PEBS_FREERUNNING_FLAGS \
+#define LARGE_PEBS_FLAGS \
 	(PERF_SAMPLE_IP | PERF_SAMPLE_TID | PERF_SAMPLE_ADDR | \
 	PERF_SAMPLE_ID | PERF_SAMPLE_CPU | PERF_SAMPLE_STREAM_ID | \
 	PERF_SAMPLE_DATA_SRC | PERF_SAMPLE_IDENTIFIER | \
@@ -608,7 +608,7 @@ struct x86_pmu {
 	struct event_constraint *pebs_constraints;
 	void		(*pebs_aliases)(struct perf_event *event);
 	int 		max_pebs_events;
-	unsigned long	free_running_flags;
+	unsigned long	large_pebs_flags;
 
 	/*
 	 * Intel LBR
diff --git a/arch/x86/include/asm/barrier.h b/arch/x86/include/asm/barrier.h
index e1259f0..042b5e8 100644
--- a/arch/x86/include/asm/barrier.h
+++ b/arch/x86/include/asm/barrier.h
@@ -52,11 +52,7 @@ static inline unsigned long array_index_mask_nospec(unsigned long index,
 #define barrier_nospec() alternative_2("", "mfence", X86_FEATURE_MFENCE_RDTSC, \
 					   "lfence", X86_FEATURE_LFENCE_RDTSC)
 
-#ifdef CONFIG_X86_PPRO_FENCE
-#define dma_rmb()	rmb()
-#else
 #define dma_rmb()	barrier()
-#endif
 #define dma_wmb()	barrier()
 
 #ifdef CONFIG_X86_32
@@ -68,30 +64,6 @@ static inline unsigned long array_index_mask_nospec(unsigned long index,
 #define __smp_wmb()	barrier()
 #define __smp_store_mb(var, value) do { (void)xchg(&var, value); } while (0)
 
-#if defined(CONFIG_X86_PPRO_FENCE)
-
-/*
- * For this option x86 doesn't have a strong TSO memory
- * model and we should fall back to full barriers.
- */
-
-#define __smp_store_release(p, v)					\
-do {									\
-	compiletime_assert_atomic_type(*p);				\
-	__smp_mb();							\
-	WRITE_ONCE(*p, v);						\
-} while (0)
-
-#define __smp_load_acquire(p)						\
-({									\
-	typeof(*p) ___p1 = READ_ONCE(*p);				\
-	compiletime_assert_atomic_type(*p);				\
-	__smp_mb();							\
-	___p1;								\
-})
-
-#else /* regular x86 TSO memory ordering */
-
 #define __smp_store_release(p, v)					\
 do {									\
 	compiletime_assert_atomic_type(*p);				\
@@ -107,8 +79,6 @@ do {									\
 	___p1;								\
 })
 
-#endif
-
 /* Atomic operations are already serializing on x86 */
 #define __smp_mb__before_atomic()	barrier()
 #define __smp_mb__after_atomic()	barrier()
diff --git a/arch/x86/include/asm/io.h b/arch/x86/include/asm/io.h
index 95e9486..f6e5b93 100644
--- a/arch/x86/include/asm/io.h
+++ b/arch/x86/include/asm/io.h
@@ -232,21 +232,6 @@ extern void set_iounmap_nonlazy(void);
  */
 #define __ISA_IO_base ((char __iomem *)(PAGE_OFFSET))
 
-/*
- *	Cache management
- *
- *	This needed for two cases
- *	1. Out of order aware processors
- *	2. Accidentally out of order processors (PPro errata #51)
- */
-
-static inline void flush_write_buffers(void)
-{
-#if defined(CONFIG_X86_PPRO_FENCE)
-	asm volatile("lock; addl $0,0(%%esp)": : :"memory");
-#endif
-}
-
 #endif /* __KERNEL__ */
 
 extern void native_io_delay(void);
diff --git a/arch/x86/include/asm/vmx.h b/arch/x86/include/asm/vmx.h
index 8b67807..5db8b0b 100644
--- a/arch/x86/include/asm/vmx.h
+++ b/arch/x86/include/asm/vmx.h
@@ -352,6 +352,7 @@ enum vmcs_field {
 #define INTR_TYPE_NMI_INTR		(2 << 8) /* NMI */
 #define INTR_TYPE_HARD_EXCEPTION	(3 << 8) /* processor exception */
 #define INTR_TYPE_SOFT_INTR             (4 << 8) /* software interrupt */
+#define INTR_TYPE_PRIV_SW_EXCEPTION	(5 << 8) /* ICE breakpoint - undocumented */
 #define INTR_TYPE_SOFT_EXCEPTION	(6 << 8) /* software exception */
 
 /* GUEST_INTERRUPTIBILITY_INFO flags. */
diff --git a/arch/x86/kernel/idt.c b/arch/x86/kernel/idt.c
index 56d99be..50bee5f 100644
--- a/arch/x86/kernel/idt.c
+++ b/arch/x86/kernel/idt.c
@@ -160,7 +160,6 @@ static const __initconst struct idt_data early_pf_idts[] = {
  */
 static const __initconst struct idt_data dbg_idts[] = {
 	INTG(X86_TRAP_DB,	debug),
-	INTG(X86_TRAP_BP,	int3),
 };
 #endif
 
@@ -183,7 +182,6 @@ gate_desc debug_idt_table[IDT_ENTRIES] __page_aligned_bss;
 static const __initconst struct idt_data ist_idts[] = {
 	ISTG(X86_TRAP_DB,	debug,		DEBUG_STACK),
 	ISTG(X86_TRAP_NMI,	nmi,		NMI_STACK),
-	SISTG(X86_TRAP_BP,	int3,		DEBUG_STACK),
 	ISTG(X86_TRAP_DF,	double_fault,	DOUBLEFAULT_STACK),
 #ifdef CONFIG_X86_MCE
 	ISTG(X86_TRAP_MC,	&machine_check,	MCE_STACK),
diff --git a/arch/x86/kernel/pci-nommu.c b/arch/x86/kernel/pci-nommu.c
index 618285e..ac7ea3a 100644
--- a/arch/x86/kernel/pci-nommu.c
+++ b/arch/x86/kernel/pci-nommu.c
@@ -37,7 +37,6 @@ static dma_addr_t nommu_map_page(struct device *dev, struct page *page,
 	WARN_ON(size == 0);
 	if (!check_addr("map_single", dev, bus, size))
 		return NOMMU_MAPPING_ERROR;
-	flush_write_buffers();
 	return bus;
 }
 
@@ -72,25 +71,9 @@ static int nommu_map_sg(struct device *hwdev, struct scatterlist *sg,
 			return 0;
 		s->dma_length = s->length;
 	}
-	flush_write_buffers();
 	return nents;
 }
 
-static void nommu_sync_single_for_device(struct device *dev,
-			dma_addr_t addr, size_t size,
-			enum dma_data_direction dir)
-{
-	flush_write_buffers();
-}
-
-
-static void nommu_sync_sg_for_device(struct device *dev,
-			struct scatterlist *sg, int nelems,
-			enum dma_data_direction dir)
-{
-	flush_write_buffers();
-}
-
 static int nommu_mapping_error(struct device *dev, dma_addr_t dma_addr)
 {
 	return dma_addr == NOMMU_MAPPING_ERROR;
@@ -101,8 +84,6 @@ const struct dma_map_ops nommu_dma_ops = {
 	.free			= dma_generic_free_coherent,
 	.map_sg			= nommu_map_sg,
 	.map_page		= nommu_map_page,
-	.sync_single_for_device = nommu_sync_single_for_device,
-	.sync_sg_for_device	= nommu_sync_sg_for_device,
 	.is_phys		= 1,
 	.mapping_error		= nommu_mapping_error,
 	.dma_supported		= x86_dma_supported,
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index 3d9b230..03f3d76 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -577,7 +577,6 @@ do_general_protection(struct pt_regs *regs, long error_code)
 }
 NOKPROBE_SYMBOL(do_general_protection);
 
-/* May run on IST stack. */
 dotraplinkage void notrace do_int3(struct pt_regs *regs, long error_code)
 {
 #ifdef CONFIG_DYNAMIC_FTRACE
@@ -592,6 +591,13 @@ dotraplinkage void notrace do_int3(struct pt_regs *regs, long error_code)
 	if (poke_int3_handler(regs))
 		return;
 
+	/*
+	 * Use ist_enter despite the fact that we don't use an IST stack.
+	 * We can be called from a kprobe in non-CONTEXT_KERNEL kernel
+	 * mode or even during context tracking state changes.
+	 *
+	 * This means that we can't schedule.  That's okay.
+	 */
 	ist_enter(regs);
 	RCU_LOCKDEP_WARN(!rcu_is_watching(), "entry code didn't wake RCU");
 #ifdef CONFIG_KGDB_LOW_LEVEL_TRAP
@@ -609,15 +615,10 @@ dotraplinkage void notrace do_int3(struct pt_regs *regs, long error_code)
 			SIGTRAP) == NOTIFY_STOP)
 		goto exit;
 
-	/*
-	 * Let others (NMI) know that the debug stack is in use
-	 * as we may switch to the interrupt stack.
-	 */
-	debug_stack_usage_inc();
 	cond_local_irq_enable(regs);
 	do_trap(X86_TRAP_BP, SIGTRAP, "int3", regs, error_code, NULL);
 	cond_local_irq_disable(regs);
-	debug_stack_usage_dec();
+
 exit:
 	ist_exit(regs);
 }
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 051dab7..2d87603 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -1045,6 +1045,13 @@ static inline bool is_machine_check(u32 intr_info)
 		(INTR_TYPE_HARD_EXCEPTION | MC_VECTOR | INTR_INFO_VALID_MASK);
 }
 
+/* Undocumented: icebp/int1 */
+static inline bool is_icebp(u32 intr_info)
+{
+	return (intr_info & (INTR_INFO_INTR_TYPE_MASK | INTR_INFO_VALID_MASK))
+		== (INTR_TYPE_PRIV_SW_EXCEPTION | INTR_INFO_VALID_MASK);
+}
+
 static inline bool cpu_has_vmx_msr_bitmap(void)
 {
 	return vmcs_config.cpu_based_exec_ctrl & CPU_BASED_USE_MSR_BITMAPS;
@@ -6179,7 +6186,7 @@ static int handle_exception(struct kvm_vcpu *vcpu)
 		      (KVM_GUESTDBG_SINGLESTEP | KVM_GUESTDBG_USE_HW_BP))) {
 			vcpu->arch.dr6 &= ~15;
 			vcpu->arch.dr6 |= dr6 | DR6_RTM;
-			if (!(dr6 & ~DR6_RESERVED)) /* icebp */
+			if (is_icebp(intr_info))
 				skip_emulated_instruction(vcpu);
 
 			kvm_queue_exception(vcpu, DB_VECTOR);
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 8b72923..af11a28 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -800,17 +800,11 @@ int arch_add_memory(int nid, u64 start, u64 size, struct vmem_altmap *altmap,
 
 #define PAGE_INUSE 0xFD
 
-static void __meminit free_pagetable(struct page *page, int order,
-		struct vmem_altmap *altmap)
+static void __meminit free_pagetable(struct page *page, int order)
 {
 	unsigned long magic;
 	unsigned int nr_pages = 1 << order;
 
-	if (altmap) {
-		vmem_altmap_free(altmap, nr_pages);
-		return;
-	}
-
 	/* bootmem page has reserved flag */
 	if (PageReserved(page)) {
 		__ClearPageReserved(page);
@@ -826,9 +820,17 @@ static void __meminit free_pagetable(struct page *page, int order,
 		free_pages((unsigned long)page_address(page), order);
 }
 
-static void __meminit free_pte_table(pte_t *pte_start, pmd_t *pmd,
+static void __meminit free_hugepage_table(struct page *page,
 		struct vmem_altmap *altmap)
 {
+	if (altmap)
+		vmem_altmap_free(altmap, PMD_SIZE / PAGE_SIZE);
+	else
+		free_pagetable(page, get_order(PMD_SIZE));
+}
+
+static void __meminit free_pte_table(pte_t *pte_start, pmd_t *pmd)
+{
 	pte_t *pte;
 	int i;
 
@@ -839,14 +841,13 @@ static void __meminit free_pte_table(pte_t *pte_start, pmd_t *pmd,
 	}
 
 	/* free a pte talbe */
-	free_pagetable(pmd_page(*pmd), 0, altmap);
+	free_pagetable(pmd_page(*pmd), 0);
 	spin_lock(&init_mm.page_table_lock);
 	pmd_clear(pmd);
 	spin_unlock(&init_mm.page_table_lock);
 }
 
-static void __meminit free_pmd_table(pmd_t *pmd_start, pud_t *pud,
-		struct vmem_altmap *altmap)
+static void __meminit free_pmd_table(pmd_t *pmd_start, pud_t *pud)
 {
 	pmd_t *pmd;
 	int i;
@@ -858,14 +859,13 @@ static void __meminit free_pmd_table(pmd_t *pmd_start, pud_t *pud,
 	}
 
 	/* free a pmd talbe */
-	free_pagetable(pud_page(*pud), 0, altmap);
+	free_pagetable(pud_page(*pud), 0);
 	spin_lock(&init_mm.page_table_lock);
 	pud_clear(pud);
 	spin_unlock(&init_mm.page_table_lock);
 }
 
-static void __meminit free_pud_table(pud_t *pud_start, p4d_t *p4d,
-		struct vmem_altmap *altmap)
+static void __meminit free_pud_table(pud_t *pud_start, p4d_t *p4d)
 {
 	pud_t *pud;
 	int i;
@@ -877,7 +877,7 @@ static void __meminit free_pud_table(pud_t *pud_start, p4d_t *p4d,
 	}
 
 	/* free a pud talbe */
-	free_pagetable(p4d_page(*p4d), 0, altmap);
+	free_pagetable(p4d_page(*p4d), 0);
 	spin_lock(&init_mm.page_table_lock);
 	p4d_clear(p4d);
 	spin_unlock(&init_mm.page_table_lock);
@@ -885,7 +885,7 @@ static void __meminit free_pud_table(pud_t *pud_start, p4d_t *p4d,
 
 static void __meminit
 remove_pte_table(pte_t *pte_start, unsigned long addr, unsigned long end,
-		 struct vmem_altmap *altmap, bool direct)
+		 bool direct)
 {
 	unsigned long next, pages = 0;
 	pte_t *pte;
@@ -916,7 +916,7 @@ remove_pte_table(pte_t *pte_start, unsigned long addr, unsigned long end,
 			 * freed when offlining, or simplely not in use.
 			 */
 			if (!direct)
-				free_pagetable(pte_page(*pte), 0, altmap);
+				free_pagetable(pte_page(*pte), 0);
 
 			spin_lock(&init_mm.page_table_lock);
 			pte_clear(&init_mm, addr, pte);
@@ -939,7 +939,7 @@ remove_pte_table(pte_t *pte_start, unsigned long addr, unsigned long end,
 
 			page_addr = page_address(pte_page(*pte));
 			if (!memchr_inv(page_addr, PAGE_INUSE, PAGE_SIZE)) {
-				free_pagetable(pte_page(*pte), 0, altmap);
+				free_pagetable(pte_page(*pte), 0);
 
 				spin_lock(&init_mm.page_table_lock);
 				pte_clear(&init_mm, addr, pte);
@@ -974,9 +974,8 @@ remove_pmd_table(pmd_t *pmd_start, unsigned long addr, unsigned long end,
 			if (IS_ALIGNED(addr, PMD_SIZE) &&
 			    IS_ALIGNED(next, PMD_SIZE)) {
 				if (!direct)
-					free_pagetable(pmd_page(*pmd),
-						       get_order(PMD_SIZE),
-						       altmap);
+					free_hugepage_table(pmd_page(*pmd),
+							    altmap);
 
 				spin_lock(&init_mm.page_table_lock);
 				pmd_clear(pmd);
@@ -989,9 +988,8 @@ remove_pmd_table(pmd_t *pmd_start, unsigned long addr, unsigned long end,
 				page_addr = page_address(pmd_page(*pmd));
 				if (!memchr_inv(page_addr, PAGE_INUSE,
 						PMD_SIZE)) {
-					free_pagetable(pmd_page(*pmd),
-						       get_order(PMD_SIZE),
-						       altmap);
+					free_hugepage_table(pmd_page(*pmd),
+							    altmap);
 
 					spin_lock(&init_mm.page_table_lock);
 					pmd_clear(pmd);
@@ -1003,8 +1001,8 @@ remove_pmd_table(pmd_t *pmd_start, unsigned long addr, unsigned long end,
 		}
 
 		pte_base = (pte_t *)pmd_page_vaddr(*pmd);
-		remove_pte_table(pte_base, addr, next, altmap, direct);
-		free_pte_table(pte_base, pmd, altmap);
+		remove_pte_table(pte_base, addr, next, direct);
+		free_pte_table(pte_base, pmd);
 	}
 
 	/* Call free_pmd_table() in remove_pud_table(). */
@@ -1033,8 +1031,7 @@ remove_pud_table(pud_t *pud_start, unsigned long addr, unsigned long end,
 			    IS_ALIGNED(next, PUD_SIZE)) {
 				if (!direct)
 					free_pagetable(pud_page(*pud),
-						       get_order(PUD_SIZE),
-						       altmap);
+						       get_order(PUD_SIZE));
 
 				spin_lock(&init_mm.page_table_lock);
 				pud_clear(pud);
@@ -1048,8 +1045,7 @@ remove_pud_table(pud_t *pud_start, unsigned long addr, unsigned long end,
 				if (!memchr_inv(page_addr, PAGE_INUSE,
 						PUD_SIZE)) {
 					free_pagetable(pud_page(*pud),
-						       get_order(PUD_SIZE),
-						       altmap);
+						       get_order(PUD_SIZE));
 
 					spin_lock(&init_mm.page_table_lock);
 					pud_clear(pud);
@@ -1062,7 +1058,7 @@ remove_pud_table(pud_t *pud_start, unsigned long addr, unsigned long end,
 
 		pmd_base = pmd_offset(pud, 0);
 		remove_pmd_table(pmd_base, addr, next, direct, altmap);
-		free_pmd_table(pmd_base, pud, altmap);
+		free_pmd_table(pmd_base, pud);
 	}
 
 	if (direct)
@@ -1094,7 +1090,7 @@ remove_p4d_table(p4d_t *p4d_start, unsigned long addr, unsigned long end,
 		 * to adapt for boot-time switching between 4 and 5 level page tables.
 		 */
 		if (CONFIG_PGTABLE_LEVELS == 5)
-			free_pud_table(pud_base, p4d, altmap);
+			free_pud_table(pud_base, p4d);
 	}
 
 	if (direct)
diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c
index 004abf9..34cda7e 100644
--- a/arch/x86/mm/pgtable.c
+++ b/arch/x86/mm/pgtable.c
@@ -702,4 +702,52 @@ int pmd_clear_huge(pmd_t *pmd)
 
 	return 0;
 }
+
+/**
+ * pud_free_pmd_page - Clear pud entry and free pmd page.
+ * @pud: Pointer to a PUD.
+ *
+ * Context: The pud range has been unmaped and TLB purged.
+ * Return: 1 if clearing the entry succeeded. 0 otherwise.
+ */
+int pud_free_pmd_page(pud_t *pud)
+{
+	pmd_t *pmd;
+	int i;
+
+	if (pud_none(*pud))
+		return 1;
+
+	pmd = (pmd_t *)pud_page_vaddr(*pud);
+
+	for (i = 0; i < PTRS_PER_PMD; i++)
+		if (!pmd_free_pte_page(&pmd[i]))
+			return 0;
+
+	pud_clear(pud);
+	free_page((unsigned long)pmd);
+
+	return 1;
+}
+
+/**
+ * pmd_free_pte_page - Clear pmd entry and free pte page.
+ * @pmd: Pointer to a PMD.
+ *
+ * Context: The pmd range has been unmaped and TLB purged.
+ * Return: 1 if clearing the entry succeeded. 0 otherwise.
+ */
+int pmd_free_pte_page(pmd_t *pmd)
+{
+	pte_t *pte;
+
+	if (pmd_none(*pmd))
+		return 1;
+
+	pte = (pte_t *)pmd_page_vaddr(*pmd);
+	pmd_clear(pmd);
+	free_page((unsigned long)pte);
+
+	return 1;
+}
 #endif	/* CONFIG_HAVE_ARCH_HUGE_VMAP */
diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c
index 45e4eb5..ce5b2eb 100644
--- a/arch/x86/net/bpf_jit_comp.c
+++ b/arch/x86/net/bpf_jit_comp.c
@@ -1188,7 +1188,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
 	 * may converge on the last pass. In such case do one more
 	 * pass to emit the final image
 	 */
-	for (pass = 0; pass < 10 || image; pass++) {
+	for (pass = 0; pass < 20 || image; pass++) {
 		proglen = do_jit(prog, addrs, image, oldproglen, &ctx);
 		if (proglen <= 0) {
 			image = NULL;
@@ -1215,6 +1215,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
 			}
 		}
 		oldproglen = proglen;
+		cond_resched();
 	}
 
 	if (bpf_jit_enable > 1)
diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c
index c310a82..f9cfbc0 100644
--- a/arch/x86/platform/efi/efi_64.c
+++ b/arch/x86/platform/efi/efi_64.c
@@ -227,7 +227,7 @@ int __init efi_alloc_page_tables(void)
 	if (!pud) {
 		if (CONFIG_PGTABLE_LEVELS > 4)
 			free_page((unsigned long) pgd_page_vaddr(*pgd));
-		free_page((unsigned long)efi_pgd);
+		free_pages((unsigned long)efi_pgd, PGD_ALLOCATION_ORDER);
 		return -ENOMEM;
 	}
 
diff --git a/arch/x86/um/asm/barrier.h b/arch/x86/um/asm/barrier.h
index b7d7340..f31e5d9 100644
--- a/arch/x86/um/asm/barrier.h
+++ b/arch/x86/um/asm/barrier.h
@@ -30,11 +30,7 @@
 
 #endif /* CONFIG_X86_32 */
 
-#ifdef CONFIG_X86_PPRO_FENCE
-#define dma_rmb()	rmb()
-#else /* CONFIG_X86_PPRO_FENCE */
 #define dma_rmb()	barrier()
-#endif /* CONFIG_X86_PPRO_FENCE */
 #define dma_wmb()	barrier()
 
 #include <asm-generic/barrier.h>
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index f505e9a..516d7b3 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -105,14 +105,14 @@
           deprecated power /proc/acpi/ directories to exist, even when
           they have been replaced by functions in /sys.
           The deprecated directories (and their replacements) include:
-	  /proc/acpi/battery/* (/sys/class/power_supply/*)
-	  /proc/acpi/ac_adapter/* (sys/class/power_supply/*)
+	  /proc/acpi/battery/* (/sys/class/power_supply/*) and
+	  /proc/acpi/ac_adapter/* (sys/class/power_supply/*).
 	  This option has no effect on /proc/acpi/ directories
-	  and functions, which do not yet exist in /sys
+	  and functions which do not yet exist in /sys.
 	  This option, together with the proc directories, will be
 	  deleted in the future.
 
-	  Say N to delete power /proc/acpi/ directories that have moved to /sys/
+	  Say N to delete power /proc/acpi/ directories that have moved to /sys.
 
 config ACPI_REV_OVERRIDE_POSSIBLE
 	bool "Allow supported ACPI revision to be overridden"
@@ -217,6 +217,19 @@
 	  To compile this driver as a module, choose M here:
 	  the module will be called fan.
 
+config ACPI_TAD
+	tristate "ACPI Time and Alarm (TAD) Device Support"
+	depends on SYSFS && PM_SLEEP
+	help
+	  The ACPI Time and Alarm (TAD) device is an alternative to the Real
+	  Time Clock (RTC).  Its wake timers allow the system to transition from
+	  the S3 (or optionally S4/S5) state to S0 state after a time period
+	  elapses.  In comparison with the RTC Alarm, the TAD provides a larger
+	  scale of flexibility in the wake timers.  The time capabilities of the
+	  TAD maintain the time of day information across platform power
+	  transitions, and keep track of time even when the platform is turned
+	  off.
+
 config ACPI_DOCK
 	bool "Dock"
 	help
diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile
index 41954a6..48e2027 100644
--- a/drivers/acpi/Makefile
+++ b/drivers/acpi/Makefile
@@ -70,6 +70,7 @@
 obj-$(CONFIG_ACPI_BUTTON)	+= button.o
 obj-$(CONFIG_ACPI_FAN)		+= fan.o
 obj-$(CONFIG_ACPI_VIDEO)	+= video.o
+obj-$(CONFIG_ACPI_TAD)		+= acpi_tad.o
 obj-$(CONFIG_ACPI_PCI_SLOT)	+= pci_slot.o
 obj-$(CONFIG_ACPI_PROCESSOR)	+= processor.o
 obj-$(CONFIG_ACPI)		+= container.o
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index 47a7ed5..2d8de2f 100644
--- a/drivers/acpi/ac.c
+++ b/drivers/acpi/ac.c
@@ -33,7 +33,7 @@
 #include <linux/platform_device.h>
 #include <linux/power_supply.h>
 #include <linux/acpi.h>
-#include "battery.h"
+#include <acpi/battery.h>
 
 #define PREFIX "ACPI: "
 
diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c
index 7544310..552c1f7 100644
--- a/drivers/acpi/acpi_pad.c
+++ b/drivers/acpi/acpi_pad.c
@@ -110,6 +110,7 @@ static void round_robin_cpu(unsigned int tsk_index)
 		cpumask_andnot(tmp, cpu_online_mask, pad_busy_cpus);
 	if (cpumask_empty(tmp)) {
 		mutex_unlock(&round_robin_lock);
+		free_cpumask_var(tmp);
 		return;
 	}
 	for_each_cpu(cpu, tmp) {
@@ -127,6 +128,8 @@ static void round_robin_cpu(unsigned int tsk_index)
 	mutex_unlock(&round_robin_lock);
 
 	set_cpus_allowed_ptr(current, cpumask_of(preferred_cpu));
+
+	free_cpumask_var(tmp);
 }
 
 static void exit_round_robin(unsigned int tsk_index)
diff --git a/drivers/acpi/acpi_tad.c b/drivers/acpi/acpi_tad.c
new file mode 100644
index 0000000..e99c4ed
--- /dev/null
+++ b/drivers/acpi/acpi_tad.c
@@ -0,0 +1,473 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * ACPI Time and Alarm (TAD) Device Driver
+ *
+ * Copyright (C) 2018 Intel Corporation
+ * Author: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
+ *
+ * This driver is based on Section 9.18 of the ACPI 6.2 specification revision.
+ *
+ * It only supports the system wakeup capabilities of the TAD.
+ *
+ * Provided are sysfs attributes, available under the TAD platform device,
+ * allowing user space to manage the AC and DC wakeup timers of the TAD:
+ * set and read their values, set and check their expire timer wake policies,
+ * check and clear their status and check the capabilities of the TAD reported
+ * by AML.  The DC timer attributes are only present if the TAD supports a
+ * separate DC alarm timer.
+ *
+ * The wakeup events handling and power management of the TAD is expected to
+ * be taken care of by the ACPI PM domain attached to its platform device.
+ */
+
+#include <linux/acpi.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/suspend.h>
+
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Rafael J. Wysocki");
+
+/* ACPI TAD capability flags (ACPI 6.2, Section 9.18.2) */
+#define ACPI_TAD_AC_WAKE	BIT(0)
+#define ACPI_TAD_DC_WAKE	BIT(1)
+#define ACPI_TAD_RT		BIT(2)
+#define ACPI_TAD_RT_IN_MS	BIT(3)
+#define ACPI_TAD_S4_S5__GWS	BIT(4)
+#define ACPI_TAD_AC_S4_WAKE	BIT(5)
+#define ACPI_TAD_AC_S5_WAKE	BIT(6)
+#define ACPI_TAD_DC_S4_WAKE	BIT(7)
+#define ACPI_TAD_DC_S5_WAKE	BIT(8)
+
+/* ACPI TAD alarm timer selection */
+#define ACPI_TAD_AC_TIMER	(u32)0
+#define ACPI_TAD_DC_TIMER	(u32)1
+
+/* Special value for disabled timer or expired timer wake policy. */
+#define ACPI_TAD_WAKE_DISABLED	(~(u32)0)
+
+struct acpi_tad_driver_data {
+	u32 capabilities;
+};
+
+static int acpi_tad_wake_set(struct device *dev, char *method, u32 timer_id,
+			     u32 value)
+{
+	acpi_handle handle = ACPI_HANDLE(dev);
+	union acpi_object args[] = {
+		{ .type = ACPI_TYPE_INTEGER, },
+		{ .type = ACPI_TYPE_INTEGER, },
+	};
+	struct acpi_object_list arg_list = {
+		.pointer = args,
+		.count = ARRAY_SIZE(args),
+	};
+	unsigned long long retval;
+	acpi_status status;
+
+	args[0].integer.value = timer_id;
+	args[1].integer.value = value;
+
+	pm_runtime_get_sync(dev);
+
+	status = acpi_evaluate_integer(handle, method, &arg_list, &retval);
+
+	pm_runtime_put_sync(dev);
+
+	if (ACPI_FAILURE(status) || retval)
+		return -EIO;
+
+	return 0;
+}
+
+static int acpi_tad_wake_write(struct device *dev, const char *buf, char *method,
+			       u32 timer_id, const char *specval)
+{
+	u32 value;
+
+	if (sysfs_streq(buf, specval)) {
+		value = ACPI_TAD_WAKE_DISABLED;
+	} else {
+		int ret = kstrtou32(buf, 0, &value);
+
+		if (ret)
+			return ret;
+
+		if (value == ACPI_TAD_WAKE_DISABLED)
+			return -EINVAL;
+	}
+
+	return acpi_tad_wake_set(dev, method, timer_id, value);
+}
+
+static ssize_t acpi_tad_wake_read(struct device *dev, char *buf, char *method,
+				  u32 timer_id, const char *specval)
+{
+	acpi_handle handle = ACPI_HANDLE(dev);
+	union acpi_object args[] = {
+		{ .type = ACPI_TYPE_INTEGER, },
+	};
+	struct acpi_object_list arg_list = {
+		.pointer = args,
+		.count = ARRAY_SIZE(args),
+	};
+	unsigned long long retval;
+	acpi_status status;
+
+	args[0].integer.value = timer_id;
+
+	pm_runtime_get_sync(dev);
+
+	status = acpi_evaluate_integer(handle, method, &arg_list, &retval);
+
+	pm_runtime_put_sync(dev);
+
+	if (ACPI_FAILURE(status))
+		return -EIO;
+
+	if ((u32)retval == ACPI_TAD_WAKE_DISABLED)
+		return sprintf(buf, "%s\n", specval);
+
+	return sprintf(buf, "%u\n", (u32)retval);
+}
+
+static const char *alarm_specval = "disabled";
+
+static int acpi_tad_alarm_write(struct device *dev, const char *buf,
+				u32 timer_id)
+{
+	return acpi_tad_wake_write(dev, buf, "_STV", timer_id, alarm_specval);
+}
+
+static ssize_t acpi_tad_alarm_read(struct device *dev, char *buf, u32 timer_id)
+{
+	return acpi_tad_wake_read(dev, buf, "_TIV", timer_id, alarm_specval);
+}
+
+static const char *policy_specval = "never";
+
+static int acpi_tad_policy_write(struct device *dev, const char *buf,
+				 u32 timer_id)
+{
+	return acpi_tad_wake_write(dev, buf, "_STP", timer_id, policy_specval);
+}
+
+static ssize_t acpi_tad_policy_read(struct device *dev, char *buf, u32 timer_id)
+{
+	return acpi_tad_wake_read(dev, buf, "_TIP", timer_id, policy_specval);
+}
+
+static int acpi_tad_clear_status(struct device *dev, u32 timer_id)
+{
+	acpi_handle handle = ACPI_HANDLE(dev);
+	union acpi_object args[] = {
+		{ .type = ACPI_TYPE_INTEGER, },
+	};
+	struct acpi_object_list arg_list = {
+		.pointer = args,
+		.count = ARRAY_SIZE(args),
+	};
+	unsigned long long retval;
+	acpi_status status;
+
+	args[0].integer.value = timer_id;
+
+	pm_runtime_get_sync(dev);
+
+	status = acpi_evaluate_integer(handle, "_CWS", &arg_list, &retval);
+
+	pm_runtime_put_sync(dev);
+
+	if (ACPI_FAILURE(status) || retval)
+		return -EIO;
+
+	return 0;
+}
+
+static int acpi_tad_status_write(struct device *dev, const char *buf, u32 timer_id)
+{
+	int ret, value;
+
+	ret = kstrtoint(buf, 0, &value);
+	if (ret)
+		return ret;
+
+	if (value)
+		return -EINVAL;
+
+	return acpi_tad_clear_status(dev, timer_id);
+}
+
+static ssize_t acpi_tad_status_read(struct device *dev, char *buf, u32 timer_id)
+{
+	acpi_handle handle = ACPI_HANDLE(dev);
+	union acpi_object args[] = {
+		{ .type = ACPI_TYPE_INTEGER, },
+	};
+	struct acpi_object_list arg_list = {
+		.pointer = args,
+		.count = ARRAY_SIZE(args),
+	};
+	unsigned long long retval;
+	acpi_status status;
+
+	args[0].integer.value = timer_id;
+
+	pm_runtime_get_sync(dev);
+
+	status = acpi_evaluate_integer(handle, "_GWS", &arg_list, &retval);
+
+	pm_runtime_put_sync(dev);
+
+	if (ACPI_FAILURE(status))
+		return -EIO;
+
+	return sprintf(buf, "0x%02X\n", (u32)retval);
+}
+
+static ssize_t caps_show(struct device *dev, struct device_attribute *attr,
+			 char *buf)
+{
+	struct acpi_tad_driver_data *dd = dev_get_drvdata(dev);
+
+	return sprintf(buf, "0x%02X\n", dd->capabilities);
+}
+
+static DEVICE_ATTR_RO(caps);
+
+static ssize_t ac_alarm_store(struct device *dev, struct device_attribute *attr,
+			      const char *buf, size_t count)
+{
+	int ret = acpi_tad_alarm_write(dev, buf, ACPI_TAD_AC_TIMER);
+
+	return ret ? ret : count;
+}
+
+static ssize_t ac_alarm_show(struct device *dev, struct device_attribute *attr,
+			     char *buf)
+{
+	return acpi_tad_alarm_read(dev, buf, ACPI_TAD_AC_TIMER);
+}
+
+static DEVICE_ATTR(ac_alarm, S_IRUSR | S_IWUSR, ac_alarm_show, ac_alarm_store);
+
+static ssize_t ac_policy_store(struct device *dev, struct device_attribute *attr,
+			       const char *buf, size_t count)
+{
+	int ret = acpi_tad_policy_write(dev, buf, ACPI_TAD_AC_TIMER);
+
+	return ret ? ret : count;
+}
+
+static ssize_t ac_policy_show(struct device *dev, struct device_attribute *attr,
+			      char *buf)
+{
+	return acpi_tad_policy_read(dev, buf, ACPI_TAD_AC_TIMER);
+}
+
+static DEVICE_ATTR(ac_policy, S_IRUSR | S_IWUSR, ac_policy_show, ac_policy_store);
+
+static ssize_t ac_status_store(struct device *dev, struct device_attribute *attr,
+			       const char *buf, size_t count)
+{
+	int ret = acpi_tad_status_write(dev, buf, ACPI_TAD_AC_TIMER);
+
+	return ret ? ret : count;
+}
+
+static ssize_t ac_status_show(struct device *dev, struct device_attribute *attr,
+			      char *buf)
+{
+	return acpi_tad_status_read(dev, buf, ACPI_TAD_AC_TIMER);
+}
+
+static DEVICE_ATTR(ac_status, S_IRUSR | S_IWUSR, ac_status_show, ac_status_store);
+
+static struct attribute *acpi_tad_attrs[] = {
+	&dev_attr_caps.attr,
+	&dev_attr_ac_alarm.attr,
+	&dev_attr_ac_policy.attr,
+	&dev_attr_ac_status.attr,
+	NULL,
+};
+static const struct attribute_group acpi_tad_attr_group = {
+	.attrs	= acpi_tad_attrs,
+};
+
+static ssize_t dc_alarm_store(struct device *dev, struct device_attribute *attr,
+			      const char *buf, size_t count)
+{
+	int ret = acpi_tad_alarm_write(dev, buf, ACPI_TAD_DC_TIMER);
+
+	return ret ? ret : count;
+}
+
+static ssize_t dc_alarm_show(struct device *dev, struct device_attribute *attr,
+			     char *buf)
+{
+	return acpi_tad_alarm_read(dev, buf, ACPI_TAD_DC_TIMER);
+}
+
+static DEVICE_ATTR(dc_alarm, S_IRUSR | S_IWUSR, dc_alarm_show, dc_alarm_store);
+
+static ssize_t dc_policy_store(struct device *dev, struct device_attribute *attr,
+			       const char *buf, size_t count)
+{
+	int ret = acpi_tad_policy_write(dev, buf, ACPI_TAD_DC_TIMER);
+
+	return ret ? ret : count;
+}
+
+static ssize_t dc_policy_show(struct device *dev, struct device_attribute *attr,
+			      char *buf)
+{
+	return acpi_tad_policy_read(dev, buf, ACPI_TAD_DC_TIMER);
+}
+
+static DEVICE_ATTR(dc_policy, S_IRUSR | S_IWUSR, dc_policy_show, dc_policy_store);
+
+static ssize_t dc_status_store(struct device *dev, struct device_attribute *attr,
+			       const char *buf, size_t count)
+{
+	int ret = acpi_tad_status_write(dev, buf, ACPI_TAD_DC_TIMER);
+
+	return ret ? ret : count;
+}
+
+static ssize_t dc_status_show(struct device *dev, struct device_attribute *attr,
+			      char *buf)
+{
+	return acpi_tad_status_read(dev, buf, ACPI_TAD_DC_TIMER);
+}
+
+static DEVICE_ATTR(dc_status, S_IRUSR | S_IWUSR, dc_status_show, dc_status_store);
+
+static struct attribute *acpi_tad_dc_attrs[] = {
+	&dev_attr_dc_alarm.attr,
+	&dev_attr_dc_policy.attr,
+	&dev_attr_dc_status.attr,
+	NULL,
+};
+static const struct attribute_group acpi_tad_dc_attr_group = {
+	.attrs	= acpi_tad_dc_attrs,
+};
+
+static int acpi_tad_disable_timer(struct device *dev, u32 timer_id)
+{
+	return acpi_tad_wake_set(dev, "_STV", timer_id, ACPI_TAD_WAKE_DISABLED);
+}
+
+static int acpi_tad_remove(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct acpi_tad_driver_data *dd = dev_get_drvdata(dev);
+
+	device_init_wakeup(dev, false);
+
+	pm_runtime_get_sync(dev);
+
+	if (dd->capabilities & ACPI_TAD_DC_WAKE)
+		sysfs_remove_group(&dev->kobj, &acpi_tad_dc_attr_group);
+
+	sysfs_remove_group(&dev->kobj, &acpi_tad_attr_group);
+
+	acpi_tad_disable_timer(dev, ACPI_TAD_AC_TIMER);
+	acpi_tad_clear_status(dev, ACPI_TAD_AC_TIMER);
+	if (dd->capabilities & ACPI_TAD_DC_WAKE) {
+		acpi_tad_disable_timer(dev, ACPI_TAD_DC_TIMER);
+		acpi_tad_clear_status(dev, ACPI_TAD_DC_TIMER);
+	}
+
+	pm_runtime_put_sync(dev);
+	pm_runtime_disable(dev);
+	return 0;
+}
+
+static int acpi_tad_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	acpi_handle handle = ACPI_HANDLE(dev);
+	struct acpi_tad_driver_data *dd;
+	acpi_status status;
+	unsigned long long caps;
+	int ret;
+
+	/*
+	 * Initialization failure messages are mostly about firmware issues, so
+	 * print them at the "info" level.
+	 */
+	status = acpi_evaluate_integer(handle, "_GCP", NULL, &caps);
+	if (ACPI_FAILURE(status)) {
+		dev_info(dev, "Unable to get capabilities\n");
+		return -ENODEV;
+	}
+
+	if (!(caps & ACPI_TAD_AC_WAKE)) {
+		dev_info(dev, "Unsupported capabilities\n");
+		return -ENODEV;
+	}
+
+	if (!acpi_has_method(handle, "_PRW")) {
+		dev_info(dev, "Missing _PRW\n");
+		return -ENODEV;
+	}
+
+	dd = devm_kzalloc(dev, sizeof(*dd), GFP_KERNEL);
+	if (!dd)
+		return -ENOMEM;
+
+	dd->capabilities = caps;
+	dev_set_drvdata(dev, dd);
+
+	/*
+	 * Assume that the ACPI PM domain has been attached to the device and
+	 * simply enable system wakeup and runtime PM and put the device into
+	 * runtime suspend.  Everything else should be taken care of by the ACPI
+	 * PM domain callbacks.
+	 */
+	device_init_wakeup(dev, true);
+	dev_pm_set_driver_flags(dev, DPM_FLAG_SMART_SUSPEND |
+				     DPM_FLAG_LEAVE_SUSPENDED);
+	/*
+	 * The platform bus type layer tells the ACPI PM domain powers up the
+	 * device, so set the runtime PM status of it to "active".
+	 */
+	pm_runtime_set_active(dev);
+	pm_runtime_enable(dev);
+	pm_runtime_suspend(dev);
+
+	ret = sysfs_create_group(&dev->kobj, &acpi_tad_attr_group);
+	if (ret)
+		goto fail;
+
+	if (caps & ACPI_TAD_DC_WAKE) {
+		ret = sysfs_create_group(&dev->kobj, &acpi_tad_dc_attr_group);
+		if (ret)
+			goto fail;
+	}
+
+	return 0;
+
+fail:
+	acpi_tad_remove(pdev);
+	return ret;
+}
+
+static const struct acpi_device_id acpi_tad_ids[] = {
+	{"ACPI000E", 0},
+	{}
+};
+
+static struct platform_driver acpi_tad_driver = {
+	.driver = {
+		.name = "acpi-tad",
+		.acpi_match_table = acpi_tad_ids,
+	},
+	.probe = acpi_tad_probe,
+	.remove = acpi_tad_remove,
+};
+MODULE_DEVICE_TABLE(acpi, acpi_tad_ids);
+
+module_platform_driver(acpi_tad_driver);
diff --git a/drivers/acpi/acpi_watchdog.c b/drivers/acpi/acpi_watchdog.c
index 11b113f..ebb626f 100644
--- a/drivers/acpi/acpi_watchdog.c
+++ b/drivers/acpi/acpi_watchdog.c
@@ -74,10 +74,10 @@ void __init acpi_watchdog_init(void)
 		res.start = gas->address;
 		if (gas->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) {
 			res.flags = IORESOURCE_MEM;
-			res.end = res.start + ALIGN(gas->access_width, 4);
+			res.end = res.start + ALIGN(gas->access_width, 4) - 1;
 		} else if (gas->space_id == ACPI_ADR_SPACE_SYSTEM_IO) {
 			res.flags = IORESOURCE_IO;
-			res.end = res.start + gas->access_width;
+			res.end = res.start + gas->access_width - 1;
 		} else {
 			pr_warn("Unsupported address space: %u\n",
 				gas->space_id);
diff --git a/drivers/acpi/acpica/acapps.h b/drivers/acpi/acpica/acapps.h
index e654785..a2a8512 100644
--- a/drivers/acpi/acpica/acapps.h
+++ b/drivers/acpi/acpica/acapps.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 /******************************************************************************
  *
  * Module Name: acapps - common include for ACPI applications/tools
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #ifndef _ACAPPS
 #define _ACAPPS
diff --git a/drivers/acpi/acpica/accommon.h b/drivers/acpi/acpica/accommon.h
index c349ffd..8bc9359 100644
--- a/drivers/acpi/acpica/accommon.h
+++ b/drivers/acpi/acpica/accommon.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 /******************************************************************************
  *
  * Name: accommon.h - Common include files for generation of ACPICA source
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #ifndef __ACCOMMON_H__
 #define __ACCOMMON_H__
diff --git a/drivers/acpi/acpica/acconvert.h b/drivers/acpi/acpica/acconvert.h
index ce6e8db..4ebe188 100644
--- a/drivers/acpi/acpica/acconvert.h
+++ b/drivers/acpi/acpica/acconvert.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 /******************************************************************************
  *
  * Module Name: acapps - common include for ACPI applications/tools
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #ifndef _ACCONVERT
 #define _ACCONVERT
diff --git a/drivers/acpi/acpica/acdebug.h b/drivers/acpi/acpica/acdebug.h
index 8b2cca5..57d9495 100644
--- a/drivers/acpi/acpica/acdebug.h
+++ b/drivers/acpi/acpica/acdebug.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 /******************************************************************************
  *
  * Name: acdebug.h - ACPI/AML debugger
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #ifndef __ACDEBUG_H__
 #define __ACDEBUG_H__
diff --git a/drivers/acpi/acpica/acdispat.h b/drivers/acpi/acpica/acdispat.h
index fab590b..e577f3a 100644
--- a/drivers/acpi/acpica/acdispat.h
+++ b/drivers/acpi/acpica/acdispat.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 /******************************************************************************
  *
  * Name: acdispat.h - dispatcher (parser to interpreter interface)
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #ifndef _ACDISPAT_H_
 #define _ACDISPAT_H_
diff --git a/drivers/acpi/acpica/acevents.h b/drivers/acpi/acpica/acevents.h
index 1b0269f..704bebb 100644
--- a/drivers/acpi/acpica/acevents.h
+++ b/drivers/acpi/acpica/acevents.h
@@ -1,50 +1,30 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 /******************************************************************************
  *
  * Name: acevents.h - Event subcomponent prototypes and defines
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #ifndef __ACEVENTS_H__
 #define __ACEVENTS_H__
 
 /*
+ * Conditions to trigger post enabling GPE polling:
+ * It is not sufficient to trigger edge-triggered GPE with specific GPE
+ * chips, software need to poll once after enabling.
+ */
+#ifdef ACPI_USE_GPE_POLLING
+#define ACPI_GPE_IS_POLLING_NEEDED(__gpe__)             \
+	((__gpe__)->runtime_count == 1 &&                   \
+	 (__gpe__)->flags & ACPI_GPE_INITIALIZED &&         \
+	 ((__gpe__)->flags & ACPI_GPE_XRUPT_TYPE_MASK) == ACPI_GPE_EDGE_TRIGGERED)
+#else
+#define ACPI_GPE_IS_POLLING_NEEDED(__gpe__)             FALSE
+#endif
+
+/*
  * evevent
  */
 acpi_status acpi_ev_initialize_events(void);
@@ -103,6 +83,10 @@ struct acpi_gpe_event_info *acpi_ev_low_get_gpe_info(u32 gpe_number,
 
 acpi_status acpi_ev_finish_gpe(struct acpi_gpe_event_info *gpe_event_info);
 
+u32
+acpi_ev_detect_gpe(struct acpi_namespace_node *gpe_device,
+		   struct acpi_gpe_event_info *gpe_event_info, u32 gpe_number);
+
 /*
  * evgpeblk - Upper-level GPE block support
  */
diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h
index 27f322b..0bc5500 100644
--- a/drivers/acpi/acpica/acglobal.h
+++ b/drivers/acpi/acpica/acglobal.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 /******************************************************************************
  *
  * Name: acglobal.h - Declarations for global variables
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #ifndef __ACGLOBAL_H__
 #define __ACGLOBAL_H__
diff --git a/drivers/acpi/acpica/achware.h b/drivers/acpi/acpica/achware.h
index 3569aa3..43ce67a 100644
--- a/drivers/acpi/acpica/achware.h
+++ b/drivers/acpi/acpica/achware.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 /******************************************************************************
  *
  * Name: achware.h -- hardware specific interfaces
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #ifndef __ACHWARE_H__
 #define __ACHWARE_H__
diff --git a/drivers/acpi/acpica/acinterp.h b/drivers/acpi/acpica/acinterp.h
index 744374a..9613b01 100644
--- a/drivers/acpi/acpica/acinterp.h
+++ b/drivers/acpi/acpica/acinterp.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 /******************************************************************************
  *
  * Name: acinterp.h - Interpreter subcomponent prototypes and defines
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #ifndef __ACINTERP_H__
 #define __ACINTERP_H__
diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h
index 3ba3ff0..51c386b 100644
--- a/drivers/acpi/acpica/aclocal.h
+++ b/drivers/acpi/acpica/aclocal.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 /******************************************************************************
  *
  * Name: aclocal.h - Internal data types used across the ACPI subsystem
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #ifndef __ACLOCAL_H__
 #define __ACLOCAL_H__
diff --git a/drivers/acpi/acpica/acmacros.h b/drivers/acpi/acpica/acmacros.h
index 6463340..de52cd6 100644
--- a/drivers/acpi/acpica/acmacros.h
+++ b/drivers/acpi/acpica/acmacros.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 /******************************************************************************
  *
  * Name: acmacros.h - C macros for the entire subsystem.
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #ifndef __ACMACROS_H__
 #define __ACMACROS_H__
@@ -460,16 +426,18 @@
 #define ACPI_WARN_PREDEFINED(plist)         acpi_ut_predefined_warning plist
 #define ACPI_INFO_PREDEFINED(plist)         acpi_ut_predefined_info plist
 #define ACPI_BIOS_ERROR_PREDEFINED(plist)   acpi_ut_predefined_bios_error plist
+#define ACPI_ERROR_ONLY(s)                  s
 
 #else
 
 /* No error messages */
 
-#define ACPI_ERROR_NAMESPACE(s, e)
+#define ACPI_ERROR_NAMESPACE(s, p, e)
 #define ACPI_ERROR_METHOD(s, n, p, e)
 #define ACPI_WARN_PREDEFINED(plist)
 #define ACPI_INFO_PREDEFINED(plist)
 #define ACPI_BIOS_ERROR_PREDEFINED(plist)
+#define ACPI_ERROR_ONLY(s)
 
 #endif				/* ACPI_NO_ERROR_MESSAGES */
 
diff --git a/drivers/acpi/acpica/acnamesp.h b/drivers/acpi/acpica/acnamesp.h
index 6c8f364..514aaf9 100644
--- a/drivers/acpi/acpica/acnamesp.h
+++ b/drivers/acpi/acpica/acnamesp.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 /******************************************************************************
  *
  * Name: acnamesp.h - Namespace subcomponent prototypes and defines
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #ifndef __ACNAMESP_H__
 #define __ACNAMESP_H__
diff --git a/drivers/acpi/acpica/acobject.h b/drivers/acpi/acpica/acobject.h
index a1f4d3f..ac992b6 100644
--- a/drivers/acpi/acpica/acobject.h
+++ b/drivers/acpi/acpica/acobject.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 /******************************************************************************
  *
  * Name: acobject.h - Definition of union acpi_operand_object  (Internal object only)
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #ifndef _ACOBJECT_H
 #define _ACOBJECT_H
diff --git a/drivers/acpi/acpica/acopcode.h b/drivers/acpi/acpica/acopcode.h
index 36c2c58..818eba4 100644
--- a/drivers/acpi/acpica/acopcode.h
+++ b/drivers/acpi/acpica/acopcode.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 /******************************************************************************
  *
  * Name: acopcode.h - AML opcode information for the AML parser and interpreter
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #ifndef __ACOPCODE_H__
 #define __ACOPCODE_H__
@@ -251,7 +217,7 @@
 #define ARGI_FIELD_OP                   ARGI_INVALID_OPCODE
 #define ARGI_FIND_SET_LEFT_BIT_OP       ARGI_LIST2 (ARGI_INTEGER,    ARGI_TARGETREF)
 #define ARGI_FIND_SET_RIGHT_BIT_OP      ARGI_LIST2 (ARGI_INTEGER,    ARGI_TARGETREF)
-#define ARGI_FROM_BCD_OP                ARGI_LIST2 (ARGI_INTEGER,    ARGI_TARGETREF)
+#define ARGI_FROM_BCD_OP                ARGI_LIST2 (ARGI_INTEGER,    ARGI_FIXED_TARGET)
 #define ARGI_IF_OP                      ARGI_INVALID_OPCODE
 #define ARGI_INCREMENT_OP               ARGI_LIST1 (ARGI_TARGETREF)
 #define ARGI_INDEX_FIELD_OP             ARGI_INVALID_OPCODE
@@ -315,12 +281,12 @@
 #define ARGI_SUBTRACT_OP                ARGI_LIST3 (ARGI_INTEGER,    ARGI_INTEGER,       ARGI_TARGETREF)
 #define ARGI_THERMAL_ZONE_OP            ARGI_INVALID_OPCODE
 #define ARGI_TIMER_OP                   ARG_NONE
-#define ARGI_TO_BCD_OP                  ARGI_LIST2 (ARGI_INTEGER,    ARGI_TARGETREF)
-#define ARGI_TO_BUFFER_OP               ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_TARGETREF)
-#define ARGI_TO_DEC_STR_OP              ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_TARGETREF)
-#define ARGI_TO_HEX_STR_OP              ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_TARGETREF)
-#define ARGI_TO_INTEGER_OP              ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_TARGETREF)
-#define ARGI_TO_STRING_OP               ARGI_LIST3 (ARGI_BUFFER,     ARGI_INTEGER,       ARGI_TARGETREF)
+#define ARGI_TO_BCD_OP                  ARGI_LIST2 (ARGI_INTEGER,    ARGI_FIXED_TARGET)
+#define ARGI_TO_BUFFER_OP               ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_FIXED_TARGET)
+#define ARGI_TO_DEC_STR_OP              ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_FIXED_TARGET)
+#define ARGI_TO_HEX_STR_OP              ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_FIXED_TARGET)
+#define ARGI_TO_INTEGER_OP              ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_FIXED_TARGET)
+#define ARGI_TO_STRING_OP               ARGI_LIST3 (ARGI_BUFFER,     ARGI_INTEGER,       ARGI_FIXED_TARGET)
 #define ARGI_UNLOAD_OP                  ARGI_LIST1 (ARGI_DDBHANDLE)
 #define ARGI_VAR_PACKAGE_OP             ARGI_LIST1 (ARGI_INTEGER)
 #define ARGI_WAIT_OP                    ARGI_LIST2 (ARGI_EVENT,      ARGI_INTEGER)
diff --git a/drivers/acpi/acpica/acparser.h b/drivers/acpi/acpica/acparser.h
index e256349..ab48196 100644
--- a/drivers/acpi/acpica/acparser.h
+++ b/drivers/acpi/acpica/acparser.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 /******************************************************************************
  *
  * Module Name: acparser.h - AML Parser subcomponent prototypes and defines
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #ifndef __ACPARSER_H__
 #define __ACPARSER_H__
diff --git a/drivers/acpi/acpica/acpredef.h b/drivers/acpi/acpica/acpredef.h
index 7c27bce..d31bb04 100644
--- a/drivers/acpi/acpica/acpredef.h
+++ b/drivers/acpi/acpica/acpredef.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 /******************************************************************************
  *
  * Name: acpredef - Information table for ACPI predefined methods and objects
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #ifndef __ACPREDEF_H__
 #define __ACPREDEF_H__
diff --git a/drivers/acpi/acpica/acresrc.h b/drivers/acpi/acpica/acresrc.h
index 20f3694..59ae8b1 100644
--- a/drivers/acpi/acpica/acresrc.h
+++ b/drivers/acpi/acpica/acresrc.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 /******************************************************************************
  *
  * Name: acresrc.h - Resource Manager function prototypes
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #ifndef __ACRESRC_H__
 #define __ACRESRC_H__
diff --git a/drivers/acpi/acpica/acstruct.h b/drivers/acpi/acpica/acstruct.h
index 0338ac3..acf2715 100644
--- a/drivers/acpi/acpica/acstruct.h
+++ b/drivers/acpi/acpica/acstruct.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 /******************************************************************************
  *
  * Name: acstruct.h - Internal structs
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #ifndef __ACSTRUCT_H__
 #define __ACSTRUCT_H__
diff --git a/drivers/acpi/acpica/actables.h b/drivers/acpi/acpica/actables.h
index 15b2341..12fac33 100644
--- a/drivers/acpi/acpica/actables.h
+++ b/drivers/acpi/acpica/actables.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 /******************************************************************************
  *
  * Name: actables.h - ACPI table management
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #ifndef __ACTABLES_H__
 #define __ACTABLES_H__
diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h
index 00d21d2..2733cd4 100644
--- a/drivers/acpi/acpica/acutils.h
+++ b/drivers/acpi/acpica/acutils.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 /******************************************************************************
  *
  * Name: acutils.h -- prototypes for the common (subsystem-wide) procedures
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #ifndef _ACUTILS_H
 #define _ACUTILS_H
diff --git a/drivers/acpi/acpica/amlcode.h b/drivers/acpi/acpica/amlcode.h
index b0e9492..250dba0 100644
--- a/drivers/acpi/acpica/amlcode.h
+++ b/drivers/acpi/acpica/amlcode.h
@@ -1,47 +1,13 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 /******************************************************************************
  *
  * Name: amlcode.h - Definitions for AML, as included in "definition blocks"
  *                   Declarations and definitions contained herein are derived
  *                   directly from the ACPI specification.
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #ifndef __AMLCODE_H__
 #define __AMLCODE_H__
@@ -274,23 +240,9 @@
 #define ARGI_DEVICE_REF             0x0D
 #define ARGI_REFERENCE              0x0E
 #define ARGI_TARGETREF              0x0F	/* Target, subject to implicit conversion */
-#define ARGI_SIMPLE_TARGET          0x10	/* Name, Local, Arg -- no implicit conversion */
-#define ARGI_STORE_TARGET           0x11	/* Target for store is TARGETREF + package objects */
-/*
- * #define ARGI_FIXED_TARGET           0x10     Target, no implicit conversion
- *
- * Removed 10/2016. ARGI_FIXED_TARGET was used for these operators:
- *      from_BCD
- *      to_BCD
- *      to_decimal_string
- *      to_hex_string
- *      to_integer
- *      to_buffer
- * The purpose of this type was to disable "implicit result conversion",
- * but this was incorrect per the ACPI spec and other ACPI implementations.
- * These operators now have the target operand defined as a normal
- * ARGI_TARGETREF.
- */
+#define ARGI_FIXED_TARGET           0x10	/* Target, no implicit conversion */
+#define ARGI_SIMPLE_TARGET          0x11	/* Name, Local, Arg -- no implicit conversion */
+#define ARGI_STORE_TARGET           0x12	/* Target for store is TARGETREF + package objects */
 
 /* Multiple/complex types */
 
diff --git a/drivers/acpi/acpica/amlresrc.h b/drivers/acpi/acpica/amlresrc.h
index b680c22..cdb5901 100644
--- a/drivers/acpi/acpica/amlresrc.h
+++ b/drivers/acpi/acpica/amlresrc.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 /******************************************************************************
  *
  * Module Name: amlresrc.h - AML resource descriptors
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 /* acpisrc:struct_defs -- for acpisrc conversion */
 
diff --git a/drivers/acpi/acpica/dbcmds.c b/drivers/acpi/acpica/dbcmds.c
index 4112c85f..9eb68e0 100644
--- a/drivers/acpi/acpica/dbcmds.c
+++ b/drivers/acpi/acpica/dbcmds.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: dbcmds - Miscellaneous debug commands and output routines
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acevents.h"
diff --git a/drivers/acpi/acpica/dbconvert.c b/drivers/acpi/acpica/dbconvert.c
index 27236a6..9fd9a98 100644
--- a/drivers/acpi/acpica/dbconvert.c
+++ b/drivers/acpi/acpica/dbconvert.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: dbconvert - debugger miscellaneous conversion routines
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acdebug.h"
diff --git a/drivers/acpi/acpica/dbdisply.c b/drivers/acpi/acpica/dbdisply.c
index 7df920c..9fcb8ec 100644
--- a/drivers/acpi/acpica/dbdisply.c
+++ b/drivers/acpi/acpica/dbdisply.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: dbdisply - debug display commands
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "amlcode.h"
@@ -642,9 +606,8 @@ void acpi_db_display_object_type(char *object_arg)
 		return;
 	}
 
-	acpi_os_printf("ADR: %8.8X%8.8X, STA: %8.8X, Flags: %X\n",
-		       ACPI_FORMAT_UINT64(info->address),
-		       info->current_status, info->flags);
+	acpi_os_printf("ADR: %8.8X%8.8X, Flags: %X\n",
+		       ACPI_FORMAT_UINT64(info->address), info->flags);
 
 	acpi_os_printf("S1D-%2.2X S2D-%2.2X S3D-%2.2X S4D-%2.2X\n",
 		       info->highest_dstates[0], info->highest_dstates[1],
diff --git a/drivers/acpi/acpica/dbexec.c b/drivers/acpi/acpica/dbexec.c
index 8ad9e6d..6abb6b8 100644
--- a/drivers/acpi/acpica/dbexec.c
+++ b/drivers/acpi/acpica/dbexec.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: dbexec - debugger control method execution
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acdebug.h"
diff --git a/drivers/acpi/acpica/dbfileio.c b/drivers/acpi/acpica/dbfileio.c
index 084bb33..c6e2573 100644
--- a/drivers/acpi/acpica/dbfileio.c
+++ b/drivers/acpi/acpica/dbfileio.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: dbfileio - Debugger file I/O commands. These can't usually
@@ -5,43 +6,6 @@
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acdebug.h"
diff --git a/drivers/acpi/acpica/dbhistry.c b/drivers/acpi/acpica/dbhistry.c
index 55c0f27..b0b9a26 100644
--- a/drivers/acpi/acpica/dbhistry.c
+++ b/drivers/acpi/acpica/dbhistry.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: dbhistry - debugger HISTORY command
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/dbinput.c b/drivers/acpi/acpica/dbinput.c
index f7c661e..556ff59 100644
--- a/drivers/acpi/acpica/dbinput.c
+++ b/drivers/acpi/acpica/dbinput.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: dbinput - user front-end to the AML debugger
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acdebug.h"
diff --git a/drivers/acpi/acpica/dbmethod.c b/drivers/acpi/acpica/dbmethod.c
index 2cda0bf..9fcecf1 100644
--- a/drivers/acpi/acpica/dbmethod.c
+++ b/drivers/acpi/acpica/dbmethod.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: dbmethod - Debug commands for control methods
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acdispat.h"
diff --git a/drivers/acpi/acpica/dbnames.c b/drivers/acpi/acpica/dbnames.c
index 8796fc1..170802c 100644
--- a/drivers/acpi/acpica/dbnames.c
+++ b/drivers/acpi/acpica/dbnames.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: dbnames - Debugger commands for the acpi namespace
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acnamesp.h"
diff --git a/drivers/acpi/acpica/dbobject.c b/drivers/acpi/acpica/dbobject.c
index d2063cb..58c3253 100644
--- a/drivers/acpi/acpica/dbobject.c
+++ b/drivers/acpi/acpica/dbobject.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: dbobject - ACPI object decode and display
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acnamesp.h"
diff --git a/drivers/acpi/acpica/dbstats.c b/drivers/acpi/acpica/dbstats.c
index d6aaef5..bf62093 100644
--- a/drivers/acpi/acpica/dbstats.c
+++ b/drivers/acpi/acpica/dbstats.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: dbstats - Generation and display of ACPI table statistics
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acdebug.h"
diff --git a/drivers/acpi/acpica/dbtest.c b/drivers/acpi/acpica/dbtest.c
index 56e446b..3892680 100644
--- a/drivers/acpi/acpica/dbtest.c
+++ b/drivers/acpi/acpica/dbtest.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: dbtest - Various debug-related tests
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acdebug.h"
diff --git a/drivers/acpi/acpica/dbutils.c b/drivers/acpi/acpica/dbutils.c
index cd40854..58b039d 100644
--- a/drivers/acpi/acpica/dbutils.c
+++ b/drivers/acpi/acpica/dbutils.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: dbutils - AML debugger utilities
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acnamesp.h"
diff --git a/drivers/acpi/acpica/dbxface.c b/drivers/acpi/acpica/dbxface.c
index 77bbfa9..4647aa8 100644
--- a/drivers/acpi/acpica/dbxface.c
+++ b/drivers/acpi/acpica/dbxface.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: dbxface - AML Debugger external interfaces
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "amlcode.h"
diff --git a/drivers/acpi/acpica/dsargs.c b/drivers/acpi/acpica/dsargs.c
index 04a9f60..6b15625 100644
--- a/drivers/acpi/acpica/dsargs.c
+++ b/drivers/acpi/acpica/dsargs.c
@@ -1,46 +1,12 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: dsargs - Support for execution of dynamic arguments for static
  *                       objects (regions, fields, buffer fields, etc.)
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
@@ -346,6 +312,7 @@ acpi_status acpi_ds_get_package_arguments(union acpi_operand_object *obj_desc)
 	status = acpi_ds_execute_arguments(node, node,
 					   obj_desc->package.aml_length,
 					   obj_desc->package.aml_start);
+
 	return_ACPI_STATUS(status);
 }
 
diff --git a/drivers/acpi/acpica/dscontrol.c b/drivers/acpi/acpica/dscontrol.c
index 606697e..0da9626 100644
--- a/drivers/acpi/acpica/dscontrol.c
+++ b/drivers/acpi/acpica/dscontrol.c
@@ -1,46 +1,12 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: dscontrol - Support for execution control opcodes -
  *                          if/else/while/return
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/dsdebug.c b/drivers/acpi/acpica/dsdebug.c
index 14ec52e..70a2fca 100644
--- a/drivers/acpi/acpica/dsdebug.c
+++ b/drivers/acpi/acpica/dsdebug.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: dsdebug - Parser/Interpreter interface - debugging
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/dsfield.c b/drivers/acpi/acpica/dsfield.c
index 95ea639..7c93759 100644
--- a/drivers/acpi/acpica/dsfield.c
+++ b/drivers/acpi/acpica/dsfield.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: dsfield - Dispatcher field routines
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/dsinit.c b/drivers/acpi/acpica/dsinit.c
index 946ff2e..e8de1b0 100644
--- a/drivers/acpi/acpica/dsinit.c
+++ b/drivers/acpi/acpica/dsinit.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: dsinit - Object initialization namespace walk
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/dsmethod.c b/drivers/acpi/acpica/dsmethod.c
index b9c460c..dd4deb6 100644
--- a/drivers/acpi/acpica/dsmethod.c
+++ b/drivers/acpi/acpica/dsmethod.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: dsmethod - Parser/Interpreter interface - control method parsing
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/dsmthdat.c b/drivers/acpi/acpica/dsmthdat.c
index 157f164..eca5051 100644
--- a/drivers/acpi/acpica/dsmthdat.c
+++ b/drivers/acpi/acpica/dsmthdat.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: dsmthdat - control method arguments and local variables
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acdispat.h"
diff --git a/drivers/acpi/acpica/dsobject.c b/drivers/acpi/acpica/dsobject.c
index 4fa3400..6992c8d 100644
--- a/drivers/acpi/acpica/dsobject.c
+++ b/drivers/acpi/acpica/dsobject.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: dsobject - Dispatcher object management routines
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/dsopcode.c b/drivers/acpi/acpica/dsopcode.c
index 0181cd3..e9fb0bf 100644
--- a/drivers/acpi/acpica/dsopcode.c
+++ b/drivers/acpi/acpica/dsopcode.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: dsopcode - Dispatcher support for regions and fields
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
@@ -603,8 +569,8 @@ acpi_ds_eval_data_object_operands(struct acpi_walk_state *walk_state,
 
 	if (!op->common.value.arg) {
 		ACPI_ERROR((AE_INFO,
-			    "Dispatch: Missing child while executing TermArg for %X",
-			    op->common.aml_opcode));
+			    "Missing child while evaluating opcode %4.4X, Op %p",
+			    op->common.aml_opcode, op));
 		return_ACPI_STATUS(AE_OK);
 	}
 
diff --git a/drivers/acpi/acpica/dspkginit.c b/drivers/acpi/acpica/dspkginit.c
index 902bee7..d703a55 100644
--- a/drivers/acpi/acpica/dspkginit.c
+++ b/drivers/acpi/acpica/dspkginit.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: dspkginit - Completion of deferred package initialization
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
@@ -47,6 +13,7 @@
 #include "amlcode.h"
 #include "acdispat.h"
 #include "acinterp.h"
+#include "acparser.h"
 
 #define _COMPONENT          ACPI_NAMESPACE
 ACPI_MODULE_NAME("dspkginit")
@@ -94,12 +61,19 @@ acpi_ds_build_internal_package_obj(struct acpi_walk_state *walk_state,
 	union acpi_parse_object *parent;
 	union acpi_operand_object *obj_desc = NULL;
 	acpi_status status = AE_OK;
+	u8 module_level_code = FALSE;
 	u16 reference_count;
 	u32 index;
 	u32 i;
 
 	ACPI_FUNCTION_TRACE(ds_build_internal_package_obj);
 
+	/* Check if we are executing module level code */
+
+	if (walk_state->parse_flags & ACPI_PARSE_MODULE_LEVEL) {
+		module_level_code = TRUE;
+	}
+
 	/* Find the parent of a possibly nested package */
 
 	parent = op->common.parent;
@@ -130,24 +104,44 @@ acpi_ds_build_internal_package_obj(struct acpi_walk_state *walk_state,
 
 	/*
 	 * Allocate the element array (array of pointers to the individual
-	 * objects) based on the num_elements parameter. Add an extra pointer slot
-	 * so that the list is always null terminated.
+	 * objects) if necessary. the count is based on the num_elements
+	 * parameter. Add an extra pointer slot so that the list is always
+	 * null terminated.
 	 */
-	obj_desc->package.elements = ACPI_ALLOCATE_ZEROED(((acpi_size)
-							   element_count +
-							   1) * sizeof(void *));
-
 	if (!obj_desc->package.elements) {
-		acpi_ut_delete_object_desc(obj_desc);
-		return_ACPI_STATUS(AE_NO_MEMORY);
+		obj_desc->package.elements = ACPI_ALLOCATE_ZEROED(((acpi_size)
+								   element_count
+								   +
+								   1) *
+								  sizeof(void
+									 *));
+
+		if (!obj_desc->package.elements) {
+			acpi_ut_delete_object_desc(obj_desc);
+			return_ACPI_STATUS(AE_NO_MEMORY);
+		}
+
+		obj_desc->package.count = element_count;
 	}
 
-	obj_desc->package.count = element_count;
+	/* First arg is element count. Second arg begins the initializer list */
+
 	arg = op->common.value.arg;
 	arg = arg->common.next;
 
-	if (arg) {
-		obj_desc->package.flags |= AOPOBJ_DATA_VALID;
+	/*
+	 * If we are executing module-level code, we will defer the
+	 * full resolution of the package elements in order to support
+	 * forward references from the elements. This provides
+	 * compatibility with other ACPI implementations.
+	 */
+	if (module_level_code) {
+		obj_desc->package.aml_start = walk_state->aml;
+		obj_desc->package.aml_length = 0;
+
+		ACPI_DEBUG_PRINT_RAW((ACPI_DB_PARSE,
+				      "%s: Deferring resolution of Package elements\n",
+				      ACPI_GET_FUNCTION_NAME));
 	}
 
 	/*
@@ -187,15 +181,19 @@ acpi_ds_build_internal_package_obj(struct acpi_walk_state *walk_state,
 					    "****DS namepath not found"));
 			}
 
-			/*
-			 * Initialize this package element. This function handles the
-			 * resolution of named references within the package.
-			 */
-			acpi_ds_init_package_element(0,
-						     obj_desc->package.
-						     elements[i], NULL,
-						     &obj_desc->package.
-						     elements[i]);
+			if (!module_level_code) {
+				/*
+				 * Initialize this package element. This function handles the
+				 * resolution of named references within the package.
+				 * Forward references from module-level code are deferred
+				 * until all ACPI tables are loaded.
+				 */
+				acpi_ds_init_package_element(0,
+							     obj_desc->package.
+							     elements[i], NULL,
+							     &obj_desc->package.
+							     elements[i]);
+			}
 		}
 
 		if (*obj_desc_ptr) {
@@ -265,15 +263,21 @@ acpi_ds_build_internal_package_obj(struct acpi_walk_state *walk_state,
 		 * num_elements count.
 		 *
 		 * Note: this is not an error, the package is padded out
-		 * with NULLs.
+		 * with NULLs as per the ACPI specification.
 		 */
-		ACPI_DEBUG_PRINT((ACPI_DB_INFO,
-				  "Package List length (%u) smaller than NumElements "
-				  "count (%u), padded with null elements\n",
-				  i, element_count));
+		ACPI_DEBUG_PRINT_RAW((ACPI_DB_INFO,
+				      "%s: Package List length (%u) smaller than NumElements "
+				      "count (%u), padded with null elements\n",
+				      ACPI_GET_FUNCTION_NAME, i,
+				      element_count));
 	}
 
-	obj_desc->package.flags |= AOPOBJ_DATA_VALID;
+	/* Module-level packages will be resolved later */
+
+	if (!module_level_code) {
+		obj_desc->package.flags |= AOPOBJ_DATA_VALID;
+	}
+
 	op->common.node = ACPI_CAST_PTR(struct acpi_namespace_node, obj_desc);
 	return_ACPI_STATUS(status);
 }
@@ -351,11 +355,12 @@ static void
 acpi_ds_resolve_package_element(union acpi_operand_object **element_ptr)
 {
 	acpi_status status;
+	acpi_status status2;
 	union acpi_generic_state scope_info;
 	union acpi_operand_object *element = *element_ptr;
 	struct acpi_namespace_node *resolved_node;
 	struct acpi_namespace_node *original_node;
-	char *external_path = NULL;
+	char *external_path = "";
 	acpi_object_type type;
 
 	ACPI_FUNCTION_TRACE(ds_resolve_package_element);
@@ -363,6 +368,10 @@ acpi_ds_resolve_package_element(union acpi_operand_object **element_ptr)
 	/* Check if reference element is already resolved */
 
 	if (element->reference.resolved) {
+		ACPI_DEBUG_PRINT_RAW((ACPI_DB_PARSE,
+				      "%s: Package element is already resolved\n",
+				      ACPI_GET_FUNCTION_NAME));
+
 		return_VOID;
 	}
 
@@ -370,20 +379,46 @@ acpi_ds_resolve_package_element(union acpi_operand_object **element_ptr)
 
 	scope_info.scope.node = element->reference.node;	/* Prefix node */
 
-	status = acpi_ns_lookup(&scope_info, (char *)element->reference.aml,	/* Pointer to AML path */
+	status = acpi_ns_lookup(&scope_info, (char *)element->reference.aml,
 				ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE,
 				ACPI_NS_SEARCH_PARENT | ACPI_NS_DONT_OPEN_SCOPE,
 				NULL, &resolved_node);
 	if (ACPI_FAILURE(status)) {
-		status = acpi_ns_externalize_name(ACPI_UINT32_MAX,
-						  (char *)element->reference.
-						  aml, NULL, &external_path);
+		if ((status == AE_NOT_FOUND)
+		    && acpi_gbl_ignore_package_resolution_errors) {
+			/*
+			 * Optionally be silent about the NOT_FOUND case for the referenced
+			 * name. Although this is potentially a serious problem,
+			 * it can generate a lot of noise/errors on platforms whose
+			 * firmware carries around a bunch of unused Package objects.
+			 * To disable these errors, set this global to TRUE:
+			 *     acpi_gbl_ignore_package_resolution_errors
+			 *
+			 * If the AML actually tries to use such a package, the unresolved
+			 * element(s) will be replaced with NULL elements.
+			 */
+
+			/* Referenced name not found, set the element to NULL */
+
+			acpi_ut_remove_reference(*element_ptr);
+			*element_ptr = NULL;
+			return_VOID;
+		}
+
+		status2 = acpi_ns_externalize_name(ACPI_UINT32_MAX,
+						   (char *)element->reference.
+						   aml, NULL, &external_path);
 
 		ACPI_EXCEPTION((AE_INFO, status,
-				"Could not find/resolve named package element: %s",
+				"While resolving a named reference package element - %s",
 				external_path));
+		if (ACPI_SUCCESS(status2)) {
+			ACPI_FREE(external_path);
+		}
 
-		ACPI_FREE(external_path);
+		/* Could not resolve name, set the element to NULL */
+
+		acpi_ut_remove_reference(*element_ptr);
 		*element_ptr = NULL;
 		return_VOID;
 	} else if (resolved_node->type == ACPI_TYPE_ANY) {
@@ -397,23 +432,6 @@ acpi_ds_resolve_package_element(union acpi_operand_object **element_ptr)
 		*element_ptr = NULL;
 		return_VOID;
 	}
-#if 0
-	else if (resolved_node->flags & ANOBJ_TEMPORARY) {
-		/*
-		 * A temporary node found here indicates that the reference is
-		 * to a node that was created within this method. We are not
-		 * going to allow it (especially if the package is returned
-		 * from the method) -- the temporary node will be deleted out
-		 * from under the method. (05/2017).
-		 */
-		ACPI_ERROR((AE_INFO,
-			    "Package element refers to a temporary name [%4.4s], "
-			    "inserting a NULL element",
-			    resolved_node->name.ascii));
-		*element_ptr = NULL;
-		return_VOID;
-	}
-#endif
 
 	/*
 	 * Special handling for Alias objects. We need resolved_node to point
@@ -449,20 +467,6 @@ acpi_ds_resolve_package_element(union acpi_operand_object **element_ptr)
 	if (ACPI_FAILURE(status)) {
 		return_VOID;
 	}
-#if 0
-/* TBD - alias support */
-	/*
-	 * Special handling for Alias objects. We need to setup the type
-	 * and the Op->Common.Node to point to the Alias target. Note,
-	 * Alias has at most one level of indirection internally.
-	 */
-	type = op->common.node->type;
-	if (type == ACPI_TYPE_LOCAL_ALIAS) {
-		type = obj_desc->common.type;
-		op->common.node = ACPI_CAST_PTR(struct acpi_namespace_node,
-						op->common.node->object);
-	}
-#endif
 
 	switch (type) {
 		/*
diff --git a/drivers/acpi/acpica/dsutils.c b/drivers/acpi/acpica/dsutils.c
index a4ce0b4..8d1b754 100644
--- a/drivers/acpi/acpica/dsutils.c
+++ b/drivers/acpi/acpica/dsutils.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: dsutils - Dispatcher utilities
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acparser.h"
diff --git a/drivers/acpi/acpica/dswexec.c b/drivers/acpi/acpica/dswexec.c
index 2c07d22..1504b93 100644
--- a/drivers/acpi/acpica/dswexec.c
+++ b/drivers/acpi/acpica/dswexec.c
@@ -1,46 +1,12 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: dswexec - Dispatcher method execution callbacks;
  *                        dispatch to interpreter.
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
@@ -576,8 +542,10 @@ acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *walk_state)
 		case AML_TYPE_CREATE_OBJECT:
 
 			ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
-					  "Executing CreateObject (Buffer/Package) Op=%p AMLPtr=%p\n",
-					  op, op->named.data));
+					  "Executing CreateObject (Buffer/Package) Op=%p Child=%p ParentOpcode=%4.4X\n",
+					  op, op->named.value.arg,
+					  op->common.parent->common.
+					  aml_opcode));
 
 			switch (op->common.parent->common.aml_opcode) {
 			case AML_NAME_OP:
diff --git a/drivers/acpi/acpica/dswload.c b/drivers/acpi/acpica/dswload.c
index fa4ef92..d06c414 100644
--- a/drivers/acpi/acpica/dswload.c
+++ b/drivers/acpi/acpica/dswload.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: dswload - Dispatcher first pass namespace load callbacks
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
@@ -147,7 +113,7 @@ acpi_ds_load1_begin_op(struct acpi_walk_state *walk_state,
 	char *path;
 	u32 flags;
 
-	ACPI_FUNCTION_TRACE(ds_load1_begin_op);
+	ACPI_FUNCTION_TRACE_PTR(ds_load1_begin_op, walk_state->op);
 
 	op = walk_state->op;
 	ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Op=%p State=%p\n", op,
diff --git a/drivers/acpi/acpica/dswload2.c b/drivers/acpi/acpica/dswload2.c
index 3b1313b..b4685bb5 100644
--- a/drivers/acpi/acpica/dswload2.c
+++ b/drivers/acpi/acpica/dswload2.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: dswload2 - Dispatcher second pass namespace load callbacks
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/dswscope.c b/drivers/acpi/acpica/dswscope.c
index 8b5c361..d1422f9 100644
--- a/drivers/acpi/acpica/dswscope.c
+++ b/drivers/acpi/acpica/dswscope.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: dswscope - Scope stack manipulation
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/dswstate.c b/drivers/acpi/acpica/dswstate.c
index ee002d1..c879380 100644
--- a/drivers/acpi/acpica/dswstate.c
+++ b/drivers/acpi/acpica/dswstate.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: dswstate - Dispatcher parse tree walk management routines
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/evevent.c b/drivers/acpi/acpica/evevent.c
index 4b2b0b4..b3d07cc 100644
--- a/drivers/acpi/acpica/evevent.c
+++ b/drivers/acpi/acpica/evevent.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: evevent - Fixed Event handling and dispatch
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
@@ -204,6 +170,7 @@ u32 acpi_ev_fixed_event_detect(void)
 	u32 fixed_status;
 	u32 fixed_enable;
 	u32 i;
+	acpi_status status;
 
 	ACPI_FUNCTION_NAME(ev_fixed_event_detect);
 
@@ -211,8 +178,12 @@ u32 acpi_ev_fixed_event_detect(void)
 	 * Read the fixed feature status and enable registers, as all the cases
 	 * depend on their values. Ignore errors here.
 	 */
-	(void)acpi_hw_register_read(ACPI_REGISTER_PM1_STATUS, &fixed_status);
-	(void)acpi_hw_register_read(ACPI_REGISTER_PM1_ENABLE, &fixed_enable);
+	status = acpi_hw_register_read(ACPI_REGISTER_PM1_STATUS, &fixed_status);
+	status |=
+	    acpi_hw_register_read(ACPI_REGISTER_PM1_ENABLE, &fixed_enable);
+	if (ACPI_FAILURE(status)) {
+		return (int_status);
+	}
 
 	ACPI_DEBUG_PRINT((ACPI_DB_INTERRUPTS,
 			  "Fixed Event Block: Enable %08X Status %08X\n",
diff --git a/drivers/acpi/acpica/evglock.c b/drivers/acpi/acpica/evglock.c
index 012b80d..1b8a662 100644
--- a/drivers/acpi/acpica/evglock.c
+++ b/drivers/acpi/acpica/evglock.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: evglock - Global Lock support
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/evgpe.c b/drivers/acpi/acpica/evgpe.c
index 410a390..abbd590 100644
--- a/drivers/acpi/acpica/evgpe.c
+++ b/drivers/acpi/acpica/evgpe.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: evgpe - General Purpose Event handling and dispatch
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
@@ -105,7 +71,7 @@ acpi_ev_update_gpe_enable_mask(struct acpi_gpe_event_info *gpe_event_info)
  *
  * RETURN:      Status
  *
- * DESCRIPTION: Clear a GPE of stale events and enable it.
+ * DESCRIPTION: Enable a GPE.
  *
  ******************************************************************************/
 
@@ -115,13 +81,6 @@ acpi_status acpi_ev_enable_gpe(struct acpi_gpe_event_info *gpe_event_info)
 
 	ACPI_FUNCTION_TRACE(ev_enable_gpe);
 
-	/* Clear the GPE (of stale events) */
-
-	status = acpi_hw_clear_gpe(gpe_event_info);
-	if (ACPI_FAILURE(status)) {
-		return_ACPI_STATUS(status);
-	}
-
 	/* Enable the requested GPE */
 
 	status = acpi_hw_low_set_gpe(gpe_event_info, ACPI_GPE_ENABLE);
@@ -381,17 +340,12 @@ struct acpi_gpe_event_info *acpi_ev_get_gpe_event_info(acpi_handle gpe_device,
 
 u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info *gpe_xrupt_list)
 {
-	acpi_status status;
 	struct acpi_gpe_block_info *gpe_block;
 	struct acpi_namespace_node *gpe_device;
 	struct acpi_gpe_register_info *gpe_register_info;
 	struct acpi_gpe_event_info *gpe_event_info;
 	u32 gpe_number;
-	struct acpi_gpe_handler_info *gpe_handler_info;
 	u32 int_status = ACPI_INTERRUPT_NOT_HANDLED;
-	u8 enabled_status_byte;
-	u64 status_reg;
-	u64 enable_reg;
 	acpi_cpu_flags flags;
 	u32 i;
 	u32 j;
@@ -448,49 +402,11 @@ u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info *gpe_xrupt_list)
 				continue;
 			}
 
-			/* Read the Status Register */
-
-			status =
-			    acpi_hw_read(&status_reg,
-					 &gpe_register_info->status_address);
-			if (ACPI_FAILURE(status)) {
-				goto unlock_and_exit;
-			}
-
-			/* Read the Enable Register */
-
-			status =
-			    acpi_hw_read(&enable_reg,
-					 &gpe_register_info->enable_address);
-			if (ACPI_FAILURE(status)) {
-				goto unlock_and_exit;
-			}
-
-			ACPI_DEBUG_PRINT((ACPI_DB_INTERRUPTS,
-					  "Read registers for GPE %02X-%02X: Status=%02X, Enable=%02X, "
-					  "RunEnable=%02X, WakeEnable=%02X\n",
-					  gpe_register_info->base_gpe_number,
-					  gpe_register_info->base_gpe_number +
-					  (ACPI_GPE_REGISTER_WIDTH - 1),
-					  (u32)status_reg, (u32)enable_reg,
-					  gpe_register_info->enable_for_run,
-					  gpe_register_info->enable_for_wake));
-
-			/* Check if there is anything active at all in this register */
-
-			enabled_status_byte = (u8)(status_reg & enable_reg);
-			if (!enabled_status_byte) {
-
-				/* No active GPEs in this register, move on */
-
-				continue;
-			}
-
 			/* Now look at the individual GPEs in this byte register */
 
 			for (j = 0; j < ACPI_GPE_REGISTER_WIDTH; j++) {
 
-				/* Examine one GPE bit */
+				/* Detect and dispatch one GPE bit */
 
 				gpe_event_info =
 				    &gpe_block->
@@ -498,71 +414,18 @@ u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info *gpe_xrupt_list)
 						ACPI_GPE_REGISTER_WIDTH) + j];
 				gpe_number =
 				    j + gpe_register_info->base_gpe_number;
-
-				if (enabled_status_byte & (1 << j)) {
-
-					/* Invoke global event handler if present */
-
-					acpi_gpe_count++;
-					if (acpi_gbl_global_event_handler) {
-						acpi_gbl_global_event_handler
-						    (ACPI_EVENT_TYPE_GPE,
-						     gpe_device, gpe_number,
-						     acpi_gbl_global_event_handler_context);
-					}
-
-					/* Found an active GPE */
-
-					if (ACPI_GPE_DISPATCH_TYPE
-					    (gpe_event_info->flags) ==
-					    ACPI_GPE_DISPATCH_RAW_HANDLER) {
-
-						/* Dispatch the event to a raw handler */
-
-						gpe_handler_info =
-						    gpe_event_info->dispatch.
-						    handler;
-
-						/*
-						 * There is no protection around the namespace node
-						 * and the GPE handler to ensure a safe destruction
-						 * because:
-						 * 1. The namespace node is expected to always
-						 *    exist after loading a table.
-						 * 2. The GPE handler is expected to be flushed by
-						 *    acpi_os_wait_events_complete() before the
-						 *    destruction.
-						 */
-						acpi_os_release_lock
-						    (acpi_gbl_gpe_lock, flags);
-						int_status |=
-						    gpe_handler_info->
-						    address(gpe_device,
-							    gpe_number,
-							    gpe_handler_info->
-							    context);
-						flags =
-						    acpi_os_acquire_lock
-						    (acpi_gbl_gpe_lock);
-					} else {
-						/*
-						 * Dispatch the event to a standard handler or
-						 * method.
-						 */
-						int_status |=
-						    acpi_ev_gpe_dispatch
-						    (gpe_device, gpe_event_info,
-						     gpe_number);
-					}
-				}
+				acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
+				int_status |=
+				    acpi_ev_detect_gpe(gpe_device,
+						       gpe_event_info,
+						       gpe_number);
+				flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
 			}
 		}
 
 		gpe_block = gpe_block->next;
 	}
 
-unlock_and_exit:
-
 	acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
 	return (int_status);
 }
@@ -735,6 +598,127 @@ acpi_status acpi_ev_finish_gpe(struct acpi_gpe_event_info *gpe_event_info)
 
 /*******************************************************************************
  *
+ * FUNCTION:    acpi_ev_detect_gpe
+ *
+ * PARAMETERS:  gpe_device          - Device node. NULL for GPE0/GPE1
+ *              gpe_event_info      - Info for this GPE
+ *              gpe_number          - Number relative to the parent GPE block
+ *
+ * RETURN:      INTERRUPT_HANDLED or INTERRUPT_NOT_HANDLED
+ *
+ * DESCRIPTION: Detect and dispatch a General Purpose Event to either a function
+ *              (e.g. EC) or method (e.g. _Lxx/_Exx) handler.
+ * NOTE:        GPE is W1C, so it is possible to handle a single GPE from both
+ *              task and irq context in parallel as long as the process to
+ *              detect and mask the GPE is atomic.
+ *              However the atomicity of ACPI_GPE_DISPATCH_RAW_HANDLER is
+ *              dependent on the raw handler itself.
+ *
+ ******************************************************************************/
+
+u32
+acpi_ev_detect_gpe(struct acpi_namespace_node *gpe_device,
+		   struct acpi_gpe_event_info *gpe_event_info, u32 gpe_number)
+{
+	u32 int_status = ACPI_INTERRUPT_NOT_HANDLED;
+	u8 enabled_status_byte;
+	u64 status_reg;
+	u64 enable_reg;
+	u32 register_bit;
+	struct acpi_gpe_register_info *gpe_register_info;
+	struct acpi_gpe_handler_info *gpe_handler_info;
+	acpi_cpu_flags flags;
+	acpi_status status;
+
+	ACPI_FUNCTION_TRACE(ev_gpe_detect);
+
+	flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
+
+	/* Get the info block for the entire GPE register */
+
+	gpe_register_info = gpe_event_info->register_info;
+
+	/* Get the register bitmask for this GPE */
+
+	register_bit = acpi_hw_get_gpe_register_bit(gpe_event_info);
+
+	/* GPE currently enabled (enable bit == 1)? */
+
+	status = acpi_hw_read(&enable_reg, &gpe_register_info->enable_address);
+	if (ACPI_FAILURE(status)) {
+		goto error_exit;
+	}
+
+	/* GPE currently active (status bit == 1)? */
+
+	status = acpi_hw_read(&status_reg, &gpe_register_info->status_address);
+	if (ACPI_FAILURE(status)) {
+		goto error_exit;
+	}
+
+	/* Check if there is anything active at all in this GPE */
+
+	ACPI_DEBUG_PRINT((ACPI_DB_INTERRUPTS,
+			  "Read registers for GPE %02X: Status=%02X, Enable=%02X, "
+			  "RunEnable=%02X, WakeEnable=%02X\n",
+			  gpe_number,
+			  (u32)(status_reg & register_bit),
+			  (u32)(enable_reg & register_bit),
+			  gpe_register_info->enable_for_run,
+			  gpe_register_info->enable_for_wake));
+
+	enabled_status_byte = (u8)(status_reg & enable_reg);
+	if (!(enabled_status_byte & register_bit)) {
+		goto error_exit;
+	}
+
+	/* Invoke global event handler if present */
+
+	acpi_gpe_count++;
+	if (acpi_gbl_global_event_handler) {
+		acpi_gbl_global_event_handler(ACPI_EVENT_TYPE_GPE,
+					      gpe_device, gpe_number,
+					      acpi_gbl_global_event_handler_context);
+	}
+
+	/* Found an active GPE */
+
+	if (ACPI_GPE_DISPATCH_TYPE(gpe_event_info->flags) ==
+	    ACPI_GPE_DISPATCH_RAW_HANDLER) {
+
+		/* Dispatch the event to a raw handler */
+
+		gpe_handler_info = gpe_event_info->dispatch.handler;
+
+		/*
+		 * There is no protection around the namespace node
+		 * and the GPE handler to ensure a safe destruction
+		 * because:
+		 * 1. The namespace node is expected to always
+		 *    exist after loading a table.
+		 * 2. The GPE handler is expected to be flushed by
+		 *    acpi_os_wait_events_complete() before the
+		 *    destruction.
+		 */
+		acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
+		int_status |=
+		    gpe_handler_info->address(gpe_device, gpe_number,
+					      gpe_handler_info->context);
+		flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
+	} else {
+		/* Dispatch the event to a standard handler or method. */
+
+		int_status |= acpi_ev_gpe_dispatch(gpe_device,
+						   gpe_event_info, gpe_number);
+	}
+
+error_exit:
+	acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
+	return (int_status);
+}
+
+/*******************************************************************************
+ *
  * FUNCTION:    acpi_ev_gpe_dispatch
  *
  * PARAMETERS:  gpe_device          - Device node. NULL for GPE0/GPE1
@@ -746,8 +730,6 @@ acpi_status acpi_ev_finish_gpe(struct acpi_gpe_event_info *gpe_event_info)
  * DESCRIPTION: Dispatch a General Purpose Event to either a function (e.g. EC)
  *              or method (e.g. _Lxx/_Exx) handler.
  *
- *              This function executes at interrupt level.
- *
  ******************************************************************************/
 
 u32
diff --git a/drivers/acpi/acpica/evgpeblk.c b/drivers/acpi/acpica/evgpeblk.c
index 7ce756c..b253063 100644
--- a/drivers/acpi/acpica/evgpeblk.c
+++ b/drivers/acpi/acpica/evgpeblk.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: evgpeblk - GPE block creation and initialization.
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
@@ -437,16 +403,16 @@ acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device,
 acpi_status
 acpi_ev_initialize_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
 			     struct acpi_gpe_block_info *gpe_block,
-			     void *ignored)
+			     void *context)
 {
 	acpi_status status;
-	acpi_event_status event_status;
 	struct acpi_gpe_event_info *gpe_event_info;
 	u32 gpe_enabled_count;
 	u32 gpe_index;
-	u32 gpe_number;
 	u32 i;
 	u32 j;
+	u8 *is_polling_needed = context;
+	ACPI_ERROR_ONLY(u32 gpe_number);
 
 	ACPI_FUNCTION_TRACE(ev_initialize_gpe_block);
 
@@ -472,7 +438,10 @@ acpi_ev_initialize_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
 
 			gpe_index = (i * ACPI_GPE_REGISTER_WIDTH) + j;
 			gpe_event_info = &gpe_block->event_info[gpe_index];
-			gpe_number = gpe_block->block_base_number + gpe_index;
+			ACPI_ERROR_ONLY(gpe_number =
+					gpe_block->block_base_number +
+					gpe_index);
+			gpe_event_info->flags |= ACPI_GPE_INITIALIZED;
 
 			/*
 			 * Ignore GPEs that have no corresponding _Lxx/_Exx method
@@ -484,10 +453,6 @@ acpi_ev_initialize_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
 				continue;
 			}
 
-			event_status = 0;
-			(void)acpi_hw_get_gpe_status(gpe_event_info,
-						     &event_status);
-
 			status = acpi_ev_add_gpe_reference(gpe_event_info);
 			if (ACPI_FAILURE(status)) {
 				ACPI_EXCEPTION((AE_INFO, status,
@@ -498,12 +463,9 @@ acpi_ev_initialize_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
 
 			gpe_event_info->flags |= ACPI_GPE_AUTO_ENABLED;
 
-			if (event_status & ACPI_EVENT_FLAG_STATUS_SET) {
-				ACPI_INFO(("GPE 0x%02X active on init",
-					   gpe_number));
-				(void)acpi_ev_gpe_dispatch(gpe_block->node,
-							   gpe_event_info,
-							   gpe_number);
+			if (is_polling_needed &&
+			    ACPI_GPE_IS_POLLING_NEEDED(gpe_event_info)) {
+				*is_polling_needed = TRUE;
 			}
 
 			gpe_enabled_count++;
diff --git a/drivers/acpi/acpica/evgpeinit.c b/drivers/acpi/acpica/evgpeinit.c
index 8ad4816c..1f68675 100644
--- a/drivers/acpi/acpica/evgpeinit.c
+++ b/drivers/acpi/acpica/evgpeinit.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: evgpeinit - System GPE initialization and update
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/evgpeutil.c b/drivers/acpi/acpica/evgpeutil.c
index 729a896..0fb6c70 100644
--- a/drivers/acpi/acpica/evgpeutil.c
+++ b/drivers/acpi/acpica/evgpeutil.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: evgpeutil - GPE utilities
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/evhandler.c b/drivers/acpi/acpica/evhandler.c
index 20fb51c..d319ee3 100644
--- a/drivers/acpi/acpica/evhandler.c
+++ b/drivers/acpi/acpica/evhandler.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: evhandler - Support for Address Space handlers
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/evmisc.c b/drivers/acpi/acpica/evmisc.c
index 40d0b1f..baadd63 100644
--- a/drivers/acpi/acpica/evmisc.c
+++ b/drivers/acpi/acpica/evmisc.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: evmisc - Miscellaneous event manager support functions
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/evregion.c b/drivers/acpi/acpica/evregion.c
index de196c8..70c2bd1 100644
--- a/drivers/acpi/acpica/evregion.c
+++ b/drivers/acpi/acpica/evregion.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: evregion - Operation Region support
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/evrgnini.c b/drivers/acpi/acpica/evrgnini.c
index 4187f56..39284de 100644
--- a/drivers/acpi/acpica/evrgnini.c
+++ b/drivers/acpi/acpica/evrgnini.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: evrgnini- ACPI address_space (op_region) init
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
@@ -560,9 +526,12 @@ acpi_status acpi_ev_initialize_region(union acpi_operand_object *region_obj)
 				 * Node's object was replaced by this Method object and we
 				 * saved the handler in the method object.
 				 *
+				 * Note: Only used for the legacy MLC support. Will
+				 * be removed in the future.
+				 *
 				 * See acpi_ns_exec_module_code
 				 */
-				if (!acpi_gbl_parse_table_as_term_list &&
+				if (!acpi_gbl_execute_tables_as_methods &&
 				    obj_desc->method.
 				    info_flags & ACPI_METHOD_MODULE_LEVEL) {
 					handler_obj =
diff --git a/drivers/acpi/acpica/evsci.c b/drivers/acpi/acpica/evsci.c
index d5594f7..3915ff6 100644
--- a/drivers/acpi/acpica/evsci.c
+++ b/drivers/acpi/acpica/evsci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: evsci - System Control Interrupt configuration and
@@ -5,43 +6,6 @@
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acevents.h"
diff --git a/drivers/acpi/acpica/evxface.c b/drivers/acpi/acpica/evxface.c
index 9b3c01b..febc332 100644
--- a/drivers/acpi/acpica/evxface.c
+++ b/drivers/acpi/acpica/evxface.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: evxface - External interfaces for ACPI events
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #define EXPORT_ACPI_INTERFACES
 
@@ -1006,6 +972,15 @@ acpi_remove_gpe_handler(acpi_handle gpe_device,
 	     (ACPI_GPE_DISPATCH_TYPE(handler->original_flags) ==
 	      ACPI_GPE_DISPATCH_NOTIFY)) && handler->originally_enabled) {
 		(void)acpi_ev_add_gpe_reference(gpe_event_info);
+		if (ACPI_GPE_IS_POLLING_NEEDED(gpe_event_info)) {
+
+			/* Poll edge triggered GPEs to handle existing events */
+
+			acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
+			(void)acpi_ev_detect_gpe(gpe_device, gpe_event_info,
+						 gpe_number);
+			flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
+		}
 	}
 
 	acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
diff --git a/drivers/acpi/acpica/evxfevnt.c b/drivers/acpi/acpica/evxfevnt.c
index 96c2520..970e940 100644
--- a/drivers/acpi/acpica/evxfevnt.c
+++ b/drivers/acpi/acpica/evxfevnt.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: evxfevnt - External Interfaces, ACPI event disable/enable
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #define EXPORT_ACPI_INTERFACES
 
diff --git a/drivers/acpi/acpica/evxfgpe.c b/drivers/acpi/acpica/evxfgpe.c
index cbb1598..c80e3bdf 100644
--- a/drivers/acpi/acpica/evxfgpe.c
+++ b/drivers/acpi/acpica/evxfgpe.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: evxfgpe - External Interfaces for General Purpose Events (GPEs)
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #define EXPORT_ACPI_INTERFACES
 
@@ -77,6 +43,7 @@ ACPI_MODULE_NAME("evxfgpe")
 acpi_status acpi_update_all_gpes(void)
 {
 	acpi_status status;
+	u8 is_polling_needed = FALSE;
 
 	ACPI_FUNCTION_TRACE(acpi_update_all_gpes);
 
@@ -89,7 +56,8 @@ acpi_status acpi_update_all_gpes(void)
 		goto unlock_and_exit;
 	}
 
-	status = acpi_ev_walk_gpe_list(acpi_ev_initialize_gpe_block, NULL);
+	status = acpi_ev_walk_gpe_list(acpi_ev_initialize_gpe_block,
+				       &is_polling_needed);
 	if (ACPI_SUCCESS(status)) {
 		acpi_gbl_all_gpes_initialized = TRUE;
 	}
@@ -97,6 +65,12 @@ acpi_status acpi_update_all_gpes(void)
 unlock_and_exit:
 	(void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);
 
+	if (is_polling_needed && acpi_gbl_all_gpes_initialized) {
+
+		/* Poll GPEs to handle already triggered events */
+
+		acpi_ev_gpe_detect(acpi_gbl_gpe_xrupt_list_head);
+	}
 	return_ACPI_STATUS(status);
 }
 
@@ -135,6 +109,17 @@ acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number)
 		if (ACPI_GPE_DISPATCH_TYPE(gpe_event_info->flags) !=
 		    ACPI_GPE_DISPATCH_NONE) {
 			status = acpi_ev_add_gpe_reference(gpe_event_info);
+			if (ACPI_SUCCESS(status) &&
+			    ACPI_GPE_IS_POLLING_NEEDED(gpe_event_info)) {
+
+				/* Poll edge-triggered GPEs to handle existing events */
+
+				acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
+				(void)acpi_ev_detect_gpe(gpe_device,
+							 gpe_event_info,
+							 gpe_number);
+				flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
+			}
 		} else {
 			status = AE_NO_HANDLER;
 		}
diff --git a/drivers/acpi/acpica/evxfregn.c b/drivers/acpi/acpica/evxfregn.c
index 705fcd8..091415b 100644
--- a/drivers/acpi/acpica/evxfregn.c
+++ b/drivers/acpi/acpica/evxfregn.c
@@ -1,46 +1,12 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: evxfregn - External Interfaces, ACPI Operation Regions and
  *                         Address Spaces.
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #define EXPORT_ACPI_INTERFACES
 
diff --git a/drivers/acpi/acpica/exconcat.c b/drivers/acpi/acpica/exconcat.c
index ea20e10..5e75c51 100644
--- a/drivers/acpi/acpica/exconcat.c
+++ b/drivers/acpi/acpica/exconcat.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: exconcat - Concatenate-type AML operators
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/exconfig.c b/drivers/acpi/acpica/exconfig.c
index 827f47b..99d92cb 100644
--- a/drivers/acpi/acpica/exconfig.c
+++ b/drivers/acpi/acpica/exconfig.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: exconfig - Namespace reconfiguration (Load/Unload opcodes)
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/exconvrt.c b/drivers/acpi/acpica/exconvrt.c
index 9abcc41..98de484 100644
--- a/drivers/acpi/acpica/exconvrt.c
+++ b/drivers/acpi/acpica/exconvrt.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: exconvrt - Object conversion routines
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
@@ -598,6 +564,7 @@ acpi_ex_convert_to_target_type(acpi_object_type destination_type,
 	 */
 	switch (GET_CURRENT_ARG_TYPE(walk_state->op_info->runtime_args)) {
 	case ARGI_SIMPLE_TARGET:
+	case ARGI_FIXED_TARGET:
 	case ARGI_INTEGER_REF:	/* Handles Increment, Decrement cases */
 
 		switch (destination_type) {
diff --git a/drivers/acpi/acpica/excreate.c b/drivers/acpi/acpica/excreate.c
index 3dece45..e49fa3c 100644
--- a/drivers/acpi/acpica/excreate.c
+++ b/drivers/acpi/acpica/excreate.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: excreate - Named object creation
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/exdebug.c b/drivers/acpi/acpica/exdebug.c
index d931a66..ebbc244 100644
--- a/drivers/acpi/acpica/exdebug.c
+++ b/drivers/acpi/acpica/exdebug.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: exdebug - Support for stores to the AML Debug Object
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
@@ -88,14 +54,13 @@ acpi_ex_do_debug_object(union acpi_operand_object *source_desc,
 		return_VOID;
 	}
 
-	/* Null string or newline -- don't emit the line header */
+	/* Newline -- don't emit the line header */
 
 	if (source_desc &&
 	    (ACPI_GET_DESCRIPTOR_TYPE(source_desc) == ACPI_DESC_TYPE_OPERAND) &&
 	    (source_desc->common.type == ACPI_TYPE_STRING)) {
-		if ((source_desc->string.length == 0) ||
-		    ((source_desc->string.length == 1) &&
-		     (*source_desc->string.pointer == '\n'))) {
+		if ((source_desc->string.length == 1) &&
+		    (*source_desc->string.pointer == '\n')) {
 			acpi_os_printf("\n");
 			return_VOID;
 		}
diff --git a/drivers/acpi/acpica/exdump.c b/drivers/acpi/acpica/exdump.c
index 4989ce9..f71dfa1 100644
--- a/drivers/acpi/acpica/exdump.c
+++ b/drivers/acpi/acpica/exdump.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: exdump - Interpreter debug output routines
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/exfield.c b/drivers/acpi/acpica/exfield.c
index e3b0650..b272c32 100644
--- a/drivers/acpi/acpica/exfield.c
+++ b/drivers/acpi/acpica/exfield.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: exfield - ACPI AML (p-code) execution - field manipulation
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/exfldio.c b/drivers/acpi/acpica/exfldio.c
index 3d0f274..5169941 100644
--- a/drivers/acpi/acpica/exfldio.c
+++ b/drivers/acpi/acpica/exfldio.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: exfldio - Aml Field I/O
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/exmisc.c b/drivers/acpi/acpica/exmisc.c
index 1518fcb..d91f15c 100644
--- a/drivers/acpi/acpica/exmisc.c
+++ b/drivers/acpi/acpica/exmisc.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: exmisc - ACPI AML (p-code) execution - specific opcodes
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/exmutex.c b/drivers/acpi/acpica/exmutex.c
index 24c9741..c060797 100644
--- a/drivers/acpi/acpica/exmutex.c
+++ b/drivers/acpi/acpica/exmutex.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: exmutex - ASL Mutex Acquire/Release functions
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/exnames.c b/drivers/acpi/acpica/exnames.c
index c7b249c..7eed79d 100644
--- a/drivers/acpi/acpica/exnames.c
+++ b/drivers/acpi/acpica/exnames.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: exnames - interpreter/scanner name load/execute
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
@@ -174,13 +140,10 @@ static acpi_status acpi_ex_name_segment(u8 ** in_aml_address, char *name_string)
 		return_ACPI_STATUS(AE_CTRL_PENDING);
 	}
 
-	ACPI_DEBUG_PRINT((ACPI_DB_LOAD, "Bytes from stream:\n"));
-
 	for (index = 0;
 	     (index < ACPI_NAME_SIZE)
 	     && (acpi_ut_valid_name_char(*aml_address, 0)); index++) {
 		char_buf[index] = *aml_address++;
-		ACPI_DEBUG_PRINT((ACPI_DB_LOAD, "%c\n", char_buf[index]));
 	}
 
 	/* Valid name segment  */
@@ -192,9 +155,9 @@ static acpi_status acpi_ex_name_segment(u8 ** in_aml_address, char *name_string)
 		char_buf[4] = '\0';
 
 		if (name_string) {
-			strcat(name_string, char_buf);
 			ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
-					  "Appended to - %s\n", name_string));
+					  "Appending NameSeg %s\n", char_buf));
+			strcat(name_string, char_buf);
 		} else {
 			ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
 					  "No Name string - %s\n", char_buf));
diff --git a/drivers/acpi/acpica/exoparg1.c b/drivers/acpi/acpica/exoparg1.c
index dae01c9..ba9fbae 100644
--- a/drivers/acpi/acpica/exoparg1.c
+++ b/drivers/acpi/acpica/exoparg1.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: exoparg1 - AML execution - opcodes with 1 argument
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/exoparg2.c b/drivers/acpi/acpica/exoparg2.c
index 3cafa1d..d5b3efd 100644
--- a/drivers/acpi/acpica/exoparg2.c
+++ b/drivers/acpi/acpica/exoparg2.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: exoparg2 - AML execution - opcodes with 2 arguments
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/exoparg3.c b/drivers/acpi/acpica/exoparg3.c
index f16c655..764fa6f 100644
--- a/drivers/acpi/acpica/exoparg3.c
+++ b/drivers/acpi/acpica/exoparg3.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: exoparg3 - AML execution - opcodes with 3 arguments
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/exoparg6.c b/drivers/acpi/acpica/exoparg6.c
index 8b39fff..3941525 100644
--- a/drivers/acpi/acpica/exoparg6.c
+++ b/drivers/acpi/acpica/exoparg6.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: exoparg6 - AML execution - opcodes with 6 arguments
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/exprep.c b/drivers/acpi/acpica/exprep.c
index 1d1040f..738f3c7 100644
--- a/drivers/acpi/acpica/exprep.c
+++ b/drivers/acpi/acpica/exprep.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: exprep - ACPI AML field prep utilities
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/exregion.c b/drivers/acpi/acpica/exregion.c
index 387c438..97bbfd0 100644
--- a/drivers/acpi/acpica/exregion.c
+++ b/drivers/acpi/acpica/exregion.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: exregion - ACPI default op_region (address space) handlers
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/exresnte.c b/drivers/acpi/acpica/exresnte.c
index 77fa8d9..ea4b0fe 100644
--- a/drivers/acpi/acpica/exresnte.c
+++ b/drivers/acpi/acpica/exresnte.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: exresnte - AML Interpreter object resolution
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/exresolv.c b/drivers/acpi/acpica/exresolv.c
index b104bc3..5e42c7d 100644
--- a/drivers/acpi/acpica/exresolv.c
+++ b/drivers/acpi/acpica/exresolv.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: exresolv - AML Interpreter object resolution
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/exresop.c b/drivers/acpi/acpica/exresop.c
index 2643d34..d94190b 100644
--- a/drivers/acpi/acpica/exresop.c
+++ b/drivers/acpi/acpica/exresop.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: exresop - AML Interpreter operand/object resolution
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
@@ -305,6 +271,7 @@ acpi_ex_resolve_operands(u16 opcode,
 		case ARGI_OBJECT_REF:
 		case ARGI_DEVICE_REF:
 		case ARGI_TARGETREF:	/* Allows implicit conversion rules before store */
+		case ARGI_FIXED_TARGET:	/* No implicit conversion before store to target */
 		case ARGI_SIMPLE_TARGET:	/* Name, Local, or arg - no implicit conversion  */
 		case ARGI_STORE_TARGET:
 
diff --git a/drivers/acpi/acpica/exstore.c b/drivers/acpi/acpica/exstore.c
index 8f106bd..75d5665 100644
--- a/drivers/acpi/acpica/exstore.c
+++ b/drivers/acpi/acpica/exstore.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: exstore - AML Interpreter object store support
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/exstoren.c b/drivers/acpi/acpica/exstoren.c
index 3d458d1..31cba196 100644
--- a/drivers/acpi/acpica/exstoren.c
+++ b/drivers/acpi/acpica/exstoren.c
@@ -1,46 +1,12 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: exstoren - AML Interpreter object store support,
  *                        Store to Node (namespace object)
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/exstorob.c b/drivers/acpi/acpica/exstorob.c
index 905443a..4cd82ff 100644
--- a/drivers/acpi/acpica/exstorob.c
+++ b/drivers/acpi/acpica/exstorob.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: exstorob - AML object store support, store to object
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/exsystem.c b/drivers/acpi/acpica/exsystem.c
index 420d9b1..ec8b5a2 100644
--- a/drivers/acpi/acpica/exsystem.c
+++ b/drivers/acpi/acpica/exsystem.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: exsystem - Interface to OS services
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/extrace.c b/drivers/acpi/acpica/extrace.c
index 9a67d50..9bd3fa5 100644
--- a/drivers/acpi/acpica/extrace.c
+++ b/drivers/acpi/acpica/extrace.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: extrace - Support for interpreter execution tracing
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/exutils.c b/drivers/acpi/acpica/exutils.c
index fb80d3f..6ce307d 100644
--- a/drivers/acpi/acpica/exutils.c
+++ b/drivers/acpi/acpica/exutils.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: exutils - interpreter/scanner utilities
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 /*
  * DEFINE_AML_GLOBALS is tested in amlcode.h
diff --git a/drivers/acpi/acpica/hwacpi.c b/drivers/acpi/acpica/hwacpi.c
index 68e958d..525e6ea 100644
--- a/drivers/acpi/acpica/hwacpi.c
+++ b/drivers/acpi/acpica/hwacpi.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: hwacpi - ACPI Hardware Initialization/Mode Interface
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/hwesleep.c b/drivers/acpi/acpica/hwesleep.c
index 64855b6..e0ad3f1 100644
--- a/drivers/acpi/acpica/hwesleep.c
+++ b/drivers/acpi/acpica/hwesleep.c
@@ -1,46 +1,12 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Name: hwesleep.c - ACPI Hardware Sleep/Wake Support functions for the
  *                    extended FADT-V5 sleep registers.
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/hwgpe.c b/drivers/acpi/acpica/hwgpe.c
index c1c54af..2d2e2e4 100644
--- a/drivers/acpi/acpica/hwgpe.c
+++ b/drivers/acpi/acpica/hwgpe.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: hwgpe - Low level GPE enable/disable/clear functions
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
@@ -497,7 +463,6 @@ acpi_status acpi_hw_disable_all_gpes(void)
 	ACPI_FUNCTION_TRACE(hw_disable_all_gpes);
 
 	status = acpi_ev_walk_gpe_list(acpi_hw_disable_gpe_block, NULL);
-	status = acpi_ev_walk_gpe_list(acpi_hw_clear_gpe_block, NULL);
 	return_ACPI_STATUS(status);
 }
 
diff --git a/drivers/acpi/acpica/hwpci.c b/drivers/acpi/acpica/hwpci.c
index faa2fa4..3bd5ebc 100644
--- a/drivers/acpi/acpica/hwpci.c
+++ b/drivers/acpi/acpica/hwpci.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: hwpci - Obtain PCI bus, device, and function numbers
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 
diff --git a/drivers/acpi/acpica/hwregs.c b/drivers/acpi/acpica/hwregs.c
index f3e7b78..27a86ad 100644
--- a/drivers/acpi/acpica/hwregs.c
+++ b/drivers/acpi/acpica/hwregs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: hwregs - Read/write access functions for the various ACPI
@@ -5,43 +6,6 @@
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acevents.h"
diff --git a/drivers/acpi/acpica/hwsleep.c b/drivers/acpi/acpica/hwsleep.c
index c85c373..fc0c2e2 100644
--- a/drivers/acpi/acpica/hwsleep.c
+++ b/drivers/acpi/acpica/hwsleep.c
@@ -1,46 +1,12 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Name: hwsleep.c - ACPI Hardware Sleep/Wake Support functions for the
  *                   original/legacy sleep/PM registers.
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
@@ -85,15 +51,8 @@ acpi_status acpi_hw_legacy_sleep(u8 sleep_state)
 		return_ACPI_STATUS(status);
 	}
 
-	/* Clear all fixed and general purpose status bits */
-
-	status = acpi_hw_clear_acpi_status();
-	if (ACPI_FAILURE(status)) {
-		return_ACPI_STATUS(status);
-	}
-
 	/*
-	 * 1) Disable/Clear all GPEs
+	 * 1) Disable all GPEs
 	 * 2) Enable all wakeup GPEs
 	 */
 	status = acpi_hw_disable_all_gpes();
@@ -299,7 +258,7 @@ acpi_status acpi_hw_legacy_wake(u8 sleep_state)
 	 * might get fired there
 	 *
 	 * Restore the GPEs:
-	 * 1) Disable/Clear all GPEs
+	 * 1) Disable all GPEs
 	 * 2) Enable all runtime GPEs
 	 */
 	status = acpi_hw_disable_all_gpes();
diff --git a/drivers/acpi/acpica/hwtimer.c b/drivers/acpi/acpica/hwtimer.c
index 511e3b8..5d5e271 100644
--- a/drivers/acpi/acpica/hwtimer.c
+++ b/drivers/acpi/acpica/hwtimer.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Name: hwtimer.c - ACPI Power Management Timer Interface
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #define EXPORT_ACPI_INTERFACES
 
diff --git a/drivers/acpi/acpica/hwvalid.c b/drivers/acpi/acpica/hwvalid.c
index 65d82e6..24f9b61 100644
--- a/drivers/acpi/acpica/hwvalid.c
+++ b/drivers/acpi/acpica/hwvalid.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: hwvalid - I/O request validation
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/hwxface.c b/drivers/acpi/acpica/hwxface.c
index d320b12..5d13968 100644
--- a/drivers/acpi/acpica/hwxface.c
+++ b/drivers/acpi/acpica/hwxface.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: hwxface - Public ACPICA hardware interfaces
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #define EXPORT_ACPI_INTERFACES
 
diff --git a/drivers/acpi/acpica/hwxfsleep.c b/drivers/acpi/acpica/hwxfsleep.c
index 589c774..3f22f7d 100644
--- a/drivers/acpi/acpica/hwxfsleep.c
+++ b/drivers/acpi/acpica/hwxfsleep.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Name: hwxfsleep.c - ACPI Hardware Sleep/Wake External Interfaces
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #define EXPORT_ACPI_INTERFACES
 
@@ -209,7 +175,7 @@ acpi_status acpi_enter_sleep_state_s4bios(void)
 	}
 
 	/*
-	 * 1) Disable/Clear all GPEs
+	 * 1) Disable all GPEs
 	 * 2) Enable all wakeup GPEs
 	 */
 	status = acpi_hw_disable_all_gpes();
diff --git a/drivers/acpi/acpica/nsaccess.c b/drivers/acpi/acpica/nsaccess.c
index 07f672b..220a718 100644
--- a/drivers/acpi/acpica/nsaccess.c
+++ b/drivers/acpi/acpica/nsaccess.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: nsaccess - Top-level functions for accessing ACPI namespace
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "amlcode.h"
diff --git a/drivers/acpi/acpica/nsalloc.c b/drivers/acpi/acpica/nsalloc.c
index ce57ccf..5470213 100644
--- a/drivers/acpi/acpica/nsalloc.c
+++ b/drivers/acpi/acpica/nsalloc.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: nsalloc - Namespace allocation and deletion utilities
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acnamesp.h"
diff --git a/drivers/acpi/acpica/nsarguments.c b/drivers/acpi/acpica/nsarguments.c
index ce296ac..b9ede797 100644
--- a/drivers/acpi/acpica/nsarguments.c
+++ b/drivers/acpi/acpica/nsarguments.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: nsarguments - Validation of args for ACPI predefined methods
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/nsconvert.c b/drivers/acpi/acpica/nsconvert.c
index 2f9d5d1..f952734 100644
--- a/drivers/acpi/acpica/nsconvert.c
+++ b/drivers/acpi/acpica/nsconvert.c
@@ -1,46 +1,12 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: nsconvert - Object conversions for objects returned by
  *                          predefined methods
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/nsdump.c b/drivers/acpi/acpica/nsdump.c
index e2ac168..4bdbd1d 100644
--- a/drivers/acpi/acpica/nsdump.c
+++ b/drivers/acpi/acpica/nsdump.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: nsdump - table dumping routines for debug
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/nsdumpdv.c b/drivers/acpi/acpica/nsdumpdv.c
index 09ac00d..2b291c5 100644
--- a/drivers/acpi/acpica/nsdumpdv.c
+++ b/drivers/acpi/acpica/nsdumpdv.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: nsdump - table dumping routines for debug
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 
@@ -88,10 +54,9 @@ acpi_ns_dump_one_device(acpi_handle obj_handle,
 		}
 
 		ACPI_DEBUG_PRINT_RAW((ACPI_DB_TABLES,
-				      "    HID: %s, ADR: %8.8X%8.8X, Status: %X\n",
+				      "    HID: %s, ADR: %8.8X%8.8X\n",
 				      info->hardware_id.value,
-				      ACPI_FORMAT_UINT64(info->address),
-				      info->current_status));
+				      ACPI_FORMAT_UINT64(info->address)));
 		ACPI_FREE(info);
 	}
 
diff --git a/drivers/acpi/acpica/nseval.c b/drivers/acpi/acpica/nseval.c
index c2d883b..64ba80e 100644
--- a/drivers/acpi/acpica/nseval.c
+++ b/drivers/acpi/acpica/nseval.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: nseval - Object evaluation, includes control method execution
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acparser.h"
@@ -187,6 +151,7 @@ acpi_status acpi_ns_evaluate(struct acpi_evaluate_info *info)
 	 * 3) The object is not a method -- just return it's current value
 	 */
 	switch (acpi_ns_get_type(info->node)) {
+	case ACPI_TYPE_ANY:
 	case ACPI_TYPE_DEVICE:
 	case ACPI_TYPE_EVENT:
 	case ACPI_TYPE_MUTEX:
@@ -194,11 +159,12 @@ acpi_status acpi_ns_evaluate(struct acpi_evaluate_info *info)
 	case ACPI_TYPE_THERMAL:
 	case ACPI_TYPE_LOCAL_SCOPE:
 		/*
-		 * 1) Disallow evaluation of certain object types. For these,
-		 *    object evaluation is undefined and not supported.
+		 * 1) Disallow evaluation of these object types. For these,
+		 *    object evaluation is undefined.
 		 */
 		ACPI_ERROR((AE_INFO,
-			    "%s: Evaluation of object type [%s] is not supported",
+			    "%s: This object type [%s] "
+			    "never contains data and cannot be evaluated",
 			    info->full_pathname,
 			    acpi_ut_get_type_name(info->node->type)));
 
@@ -308,6 +274,14 @@ acpi_status acpi_ns_evaluate(struct acpi_evaluate_info *info)
 		/* Map AE_CTRL_RETURN_VALUE to AE_OK, we are done with it */
 
 		status = AE_OK;
+	} else if (ACPI_FAILURE(status)) {
+
+		/* If return_object exists, delete it */
+
+		if (info->return_object) {
+			acpi_ut_remove_reference(info->return_object);
+			info->return_object = NULL;
+		}
 	}
 
 	ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
@@ -336,6 +310,17 @@ acpi_status acpi_ns_evaluate(struct acpi_evaluate_info *info)
  * DESCRIPTION: Execute all elements of the global module-level code list.
  *              Each element is executed as a single control method.
  *
+ * NOTE: With this option enabled, each block of detected executable AML
+ * code that is outside of any control method is wrapped with a temporary
+ * control method object and placed on a global list. The methods on this
+ * list are executed below.
+ *
+ * This function executes the module-level code for all tables only after
+ * all of the tables have been loaded. It is a legacy option and is
+ * not compatible with other ACPI implementations. See acpi_ns_load_table.
+ *
+ * This function will be removed when the legacy option is removed.
+ *
  ******************************************************************************/
 
 void acpi_ns_exec_module_code_list(void)
@@ -351,6 +336,9 @@ void acpi_ns_exec_module_code_list(void)
 
 	next = acpi_gbl_module_code_list;
 	if (!next) {
+		ACPI_DEBUG_PRINT((ACPI_DB_INIT_NAMES,
+				  "Legacy MLC block list is empty\n"));
+
 		return_VOID;
 	}
 
diff --git a/drivers/acpi/acpica/nsinit.c b/drivers/acpi/acpica/nsinit.c
index c17af4a..77f2b5f 100644
--- a/drivers/acpi/acpica/nsinit.c
+++ b/drivers/acpi/acpica/nsinit.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: nsinit - namespace initialization
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
@@ -286,7 +252,7 @@ acpi_status acpi_ns_initialize_devices(u32 flags)
  * RETURN:      Status
  *
  * DESCRIPTION: Callback from acpi_walk_namespace. Invoked for every object
- *              within the  namespace.
+ *              within the namespace.
  *
  *              Currently, the only objects that require initialization are:
  *              1) Methods
@@ -400,6 +366,10 @@ acpi_ns_init_one_object(acpi_handle obj_handle,
 			break;
 		}
 
+		ACPI_DEBUG_PRINT_RAW((ACPI_DB_PARSE,
+				      "%s: Completing resolution of Package elements\n",
+				      ACPI_GET_FUNCTION_NAME));
+
 		/*
 		 * Resolve all named references in package objects (and all
 		 * sub-packages). This action has been deferred until the entire
@@ -409,6 +379,7 @@ acpi_ns_init_one_object(acpi_handle obj_handle,
 		status = acpi_ut_walk_package_tree(obj_desc, NULL,
 						   acpi_ds_init_package_element,
 						   NULL);
+
 		obj_desc->package.flags |= AOPOBJ_DATA_VALID;
 		break;
 
diff --git a/drivers/acpi/acpica/nsload.c b/drivers/acpi/acpica/nsload.c
index fdfe930..e291bb8 100644
--- a/drivers/acpi/acpica/nsload.c
+++ b/drivers/acpi/acpica/nsload.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: nsload - namespace loading/expanding/contracting procedures
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
@@ -145,23 +111,17 @@ acpi_ns_load_table(u32 table_index, struct acpi_namespace_node *node)
 			  "**** Completed Table Object Initialization\n"));
 
 	/*
-	 * Execute any module-level code that was detected during the table load
-	 * phase. Although illegal since ACPI 2.0, there are many machines that
-	 * contain this type of code. Each block of detected executable AML code
-	 * outside of any control method is wrapped with a temporary control
-	 * method object and placed on a global list. The methods on this list
-	 * are executed below.
+	 * This case handles the legacy option that groups all module-level
+	 * code blocks together and defers execution until all of the tables
+	 * are loaded. Execute all of these blocks at this time.
+	 * Execute any module-level code that was detected during the table
+	 * load phase.
 	 *
-	 * This case executes the module-level code for each table immediately
-	 * after the table has been loaded. This provides compatibility with
-	 * other ACPI implementations. Optionally, the execution can be deferred
-	 * until later, see acpi_initialize_objects.
+	 * Note: this option is deprecated and will be eliminated in the
+	 * future. Use of this option can cause problems with AML code that
+	 * depends upon in-order immediate execution of module-level code.
 	 */
-	if (!acpi_gbl_parse_table_as_term_list
-	    && !acpi_gbl_group_module_level_code) {
-		acpi_ns_exec_module_code_list();
-	}
-
+	acpi_ns_exec_module_code_list();
 	return_ACPI_STATUS(status);
 }
 
diff --git a/drivers/acpi/acpica/nsnames.c b/drivers/acpi/acpica/nsnames.c
index c686eda..289c15b 100644
--- a/drivers/acpi/acpica/nsnames.c
+++ b/drivers/acpi/acpica/nsnames.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: nsnames - Name manipulation and search
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "amlcode.h"
@@ -354,6 +318,9 @@ char *acpi_ns_get_normalized_pathname(struct acpi_namespace_node *node,
 	(void)acpi_ns_build_normalized_path(node, name_buffer, size,
 					    no_trailing);
 
+	ACPI_DEBUG_PRINT_RAW((ACPI_DB_NAMES, "%s: Path \"%s\"\n",
+			      ACPI_GET_FUNCTION_NAME, name_buffer));
+
 	return_PTR(name_buffer);
 }
 
diff --git a/drivers/acpi/acpica/nsobject.c b/drivers/acpi/acpica/nsobject.c
index 757e445..8638f43 100644
--- a/drivers/acpi/acpica/nsobject.c
+++ b/drivers/acpi/acpica/nsobject.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: nsobject - Utilities for objects attached to namespace
@@ -5,43 +6,6 @@
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acnamesp.h"
diff --git a/drivers/acpi/acpica/nsparse.c b/drivers/acpi/acpica/nsparse.c
index c5b22ea..c9ef494 100644
--- a/drivers/acpi/acpica/nsparse.c
+++ b/drivers/acpi/acpica/nsparse.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: nsparse - namespace interface to AML parser
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
@@ -61,8 +27,17 @@ ACPI_MODULE_NAME("nsparse")
  *
  * RETURN:      Status
  *
- * DESCRIPTION: Load ACPI/AML table by executing the entire table as a
- *              term_list.
+ * DESCRIPTION: Load ACPI/AML table by executing the entire table as a single
+ *              large control method.
+ *
+ * NOTE: The point of this is to execute any module-level code in-place
+ * as the table is parsed. Some AML code depends on this behavior.
+ *
+ * It is a run-time option at this time, but will eventually become
+ * the default.
+ *
+ * Note: This causes the table to only have a single-pass parse.
+ * However, this is compatible with other ACPI implementations.
  *
  ******************************************************************************/
 acpi_status
@@ -112,8 +87,10 @@ acpi_ns_execute_table(u32 table_index, struct acpi_namespace_node *start_node)
 		goto cleanup;
 	}
 
-	ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
-			  "Create table code block: %p\n", method_obj));
+	ACPI_DEBUG_PRINT_RAW((ACPI_DB_PARSE,
+			      "%s: Create table pseudo-method for [%4.4s] @%p, method %p\n",
+			      ACPI_GET_FUNCTION_NAME, table->signature, table,
+			      method_obj));
 
 	method_obj->method.aml_start = aml_start;
 	method_obj->method.aml_length = aml_length;
@@ -264,8 +241,21 @@ acpi_ns_parse_table(u32 table_index, struct acpi_namespace_node *start_node)
 
 	ACPI_FUNCTION_TRACE(ns_parse_table);
 
-	if (acpi_gbl_parse_table_as_term_list) {
-		ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "**** Start load pass\n"));
+	if (acpi_gbl_execute_tables_as_methods) {
+		/*
+		 * This case executes the AML table as one large control method.
+		 * The point of this is to execute any module-level code in-place
+		 * as the table is parsed. Some AML code depends on this behavior.
+		 *
+		 * It is a run-time option at this time, but will eventually become
+		 * the default.
+		 *
+		 * Note: This causes the table to only have a single-pass parse.
+		 * However, this is compatible with other ACPI implementations.
+		 */
+		ACPI_DEBUG_PRINT_RAW((ACPI_DB_PARSE,
+				      "%s: **** Start table execution pass\n",
+				      ACPI_GET_FUNCTION_NAME));
 
 		status = acpi_ns_execute_table(table_index, start_node);
 		if (ACPI_FAILURE(status)) {
diff --git a/drivers/acpi/acpica/nspredef.c b/drivers/acpi/acpica/nspredef.c
index 4f1f6d6..29c68b1 100644
--- a/drivers/acpi/acpica/nspredef.c
+++ b/drivers/acpi/acpica/nspredef.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: nspredef - Validation of ACPI predefined methods and objects
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #define ACPI_CREATE_PREDEFINED_TABLE
 
diff --git a/drivers/acpi/acpica/nsprepkg.c b/drivers/acpi/acpica/nsprepkg.c
index 7805d5c..5152347 100644
--- a/drivers/acpi/acpica/nsprepkg.c
+++ b/drivers/acpi/acpica/nsprepkg.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: nsprepkg - Validation of package objects for predefined names
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/nsrepair.c b/drivers/acpi/acpica/nsrepair.c
index 7b6b6d2..ff2ab8f 100644
--- a/drivers/acpi/acpica/nsrepair.c
+++ b/drivers/acpi/acpica/nsrepair.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: nsrepair - Repair for objects returned by predefined methods
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/nsrepair2.c b/drivers/acpi/acpica/nsrepair2.c
index 29c3973..a3bd628 100644
--- a/drivers/acpi/acpica/nsrepair2.c
+++ b/drivers/acpi/acpica/nsrepair2.c
@@ -1,46 +1,12 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: nsrepair2 - Repair for objects returned by specific
  *                          predefined methods
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/nssearch.c b/drivers/acpi/acpica/nssearch.c
index a469447..e9c9a63 100644
--- a/drivers/acpi/acpica/nssearch.c
+++ b/drivers/acpi/acpica/nssearch.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: nssearch - Namespace search
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acnamesp.h"
diff --git a/drivers/acpi/acpica/nsutils.c b/drivers/acpi/acpica/nsutils.c
index 0487fdb5..a2bf4b2 100644
--- a/drivers/acpi/acpica/nsutils.c
+++ b/drivers/acpi/acpica/nsutils.c
@@ -1,46 +1,12 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: nsutils - Utilities for accessing ACPI namespace, accessing
  *                        parents and siblings and Scope manipulation
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/nswalk.c b/drivers/acpi/acpica/nswalk.c
index dd7ae1b..e9a061d 100644
--- a/drivers/acpi/acpica/nswalk.c
+++ b/drivers/acpi/acpica/nswalk.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: nswalk - Functions for walking the ACPI namespace
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/nsxfeval.c b/drivers/acpi/acpica/nsxfeval.c
index 1075bd9..f9d0596 100644
--- a/drivers/acpi/acpica/nsxfeval.c
+++ b/drivers/acpi/acpica/nsxfeval.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: nsxfeval - Public interfaces to the ACPI subsystem
@@ -5,43 +6,6 @@
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #define EXPORT_ACPI_INTERFACES
 
 #include <acpi/acpi.h>
diff --git a/drivers/acpi/acpica/nsxfname.c b/drivers/acpi/acpica/nsxfname.c
index e9603fc..b2915c9 100644
--- a/drivers/acpi/acpica/nsxfname.c
+++ b/drivers/acpi/acpica/nsxfname.c
@@ -1,46 +1,12 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: nsxfname - Public interfaces to the ACPI subsystem
  *                         ACPI Namespace oriented interfaces
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #define EXPORT_ACPI_INTERFACES
 
@@ -241,7 +207,7 @@ static char *acpi_ns_copy_device_id(struct acpi_pnp_device_id *dest,
  *              namespace node and possibly by running several standard
  *              control methods (Such as in the case of a device.)
  *
- * For Device and Processor objects, run the Device _HID, _UID, _CID, _STA,
+ * For Device and Processor objects, run the Device _HID, _UID, _CID,
  * _CLS, _ADR, _sx_w, and _sx_d methods.
  *
  * Note: Allocates the return buffer, must be freed by the caller.
@@ -250,8 +216,9 @@ static char *acpi_ns_copy_device_id(struct acpi_pnp_device_id *dest,
  * discovery namespace traversal. Therefore, no complex methods can be
  * executed, especially those that access operation regions. Therefore, do
  * not add any additional methods that could cause problems in this area.
- * this was the fate of the _SUB method which was found to cause such
- * problems and was removed (11/2015).
+ * Because of this reason support for the following methods has been removed:
+ * 1) _SUB method was removed (11/2015)
+ * 2) _STA method was removed (02/2018)
  *
  ******************************************************************************/
 
@@ -369,25 +336,13 @@ acpi_get_object_info(acpi_handle handle,
 	if ((type == ACPI_TYPE_DEVICE) || (type == ACPI_TYPE_PROCESSOR)) {
 		/*
 		 * Get extra info for ACPI Device/Processor objects only:
-		 * Run the _STA, _ADR and, sx_w, and _sx_d methods.
+		 * Run the _ADR and, sx_w, and _sx_d methods.
 		 *
 		 * Notes: none of these methods are required, so they may or may
 		 * not be present for this device. The Info->Valid bitfield is used
 		 * to indicate which methods were found and run successfully.
-		 *
-		 * For _STA, if the method does not exist, then (as per the ACPI
-		 * specification), the returned current_status flags will indicate
-		 * that the device is present/functional/enabled. Otherwise, the
-		 * current_status flags reflect the value returned from _STA.
 		 */
 
-		/* Execute the Device._STA method */
-
-		status = acpi_ut_execute_STA(node, &info->current_status);
-		if (ACPI_SUCCESS(status)) {
-			valid |= ACPI_VALID_STA;
-		}
-
 		/* Execute the Device._ADR method */
 
 		status = acpi_ut_evaluate_numeric_object(METHOD_NAME__ADR, node,
diff --git a/drivers/acpi/acpica/nsxfobj.c b/drivers/acpi/acpica/nsxfobj.c
index ac1fbf7..c022bef 100644
--- a/drivers/acpi/acpica/nsxfobj.c
+++ b/drivers/acpi/acpica/nsxfobj.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: nsxfobj - Public interfaces to the ACPI subsystem
@@ -5,43 +6,6 @@
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #define EXPORT_ACPI_INTERFACES
 
 #include <acpi/acpi.h>
diff --git a/drivers/acpi/acpica/psargs.c b/drivers/acpi/acpica/psargs.c
index dbc51bc..176d28d 100644
--- a/drivers/acpi/acpica/psargs.c
+++ b/drivers/acpi/acpica/psargs.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: psargs - Parse AML opcode arguments
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
@@ -890,6 +856,10 @@ acpi_ps_get_next_arg(struct acpi_walk_state *walk_state,
 						      ACPI_POSSIBLE_METHOD_CALL);
 
 			if (arg->common.aml_opcode == AML_INT_METHODCALL_OP) {
+
+				/* Free method call op and corresponding namestring sub-ob */
+
+				acpi_ps_free_op(arg->common.value.arg);
 				acpi_ps_free_op(arg);
 				arg = NULL;
 				walk_state->arg_count = 1;
diff --git a/drivers/acpi/acpica/psloop.c b/drivers/acpi/acpica/psloop.c
index 7dca287..68422af 100644
--- a/drivers/acpi/acpica/psloop.c
+++ b/drivers/acpi/acpica/psloop.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: psloop - Main AML parse loop
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 /*
  * Parse the AML and build an operation tree as most interpreters, (such as
@@ -165,15 +131,23 @@ acpi_ps_get_arguments(struct acpi_walk_state *walk_state,
 		}
 
 		ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
-				  "Final argument count: %u pass %u\n",
+				  "Final argument count: %8.8X pass %u\n",
 				  walk_state->arg_count,
 				  walk_state->pass_number));
 
 		/*
-		 * Handle executable code at "module-level". This refers to
-		 * executable opcodes that appear outside of any control method.
+		 * This case handles the legacy option that groups all module-level
+		 * code blocks together and defers execution until all of the tables
+		 * are loaded. Execute all of these blocks at this time.
+		 * Execute any module-level code that was detected during the table
+		 * load phase.
+		 *
+		 * Note: this option is deprecated and will be eliminated in the
+		 * future. Use of this option can cause problems with AML code that
+		 * depends upon in-order immediate execution of module-level code.
 		 */
-		if ((walk_state->pass_number <= ACPI_IMODE_LOAD_PASS2) &&
+		if (acpi_gbl_group_module_level_code &&
+		    (walk_state->pass_number <= ACPI_IMODE_LOAD_PASS2) &&
 		    ((walk_state->parse_flags & ACPI_PARSE_DISASSEMBLE) == 0)) {
 			/*
 			 * We want to skip If/Else/While constructs during Pass1 because we
@@ -340,6 +314,16 @@ acpi_ps_get_arguments(struct acpi_walk_state *walk_state,
  *              object to the global list. Note, the mutex field of the method
  *              object is used to link multiple module-level code objects.
  *
+ * NOTE: In this legacy option, each block of detected executable AML
+ * code that is outside of any control method is wrapped with a temporary
+ * control method object and placed on a global list below.
+ *
+ * This function executes the module-level code for all tables only after
+ * all of the tables have been loaded. It is a legacy option and is
+ * not compatible with other ACPI implementations. See acpi_ns_load_table.
+ *
+ * This function will be removed when the legacy option is removed.
+ *
  ******************************************************************************/
 
 static void
@@ -581,7 +565,7 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state)
 		/* Check for arguments that need to be processed */
 
 		ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
-				  "Parseloop: argument count: %u\n",
+				  "Parseloop: argument count: %8.8X\n",
 				  walk_state->arg_count));
 
 		if (walk_state->arg_count) {
diff --git a/drivers/acpi/acpica/psobject.c b/drivers/acpi/acpica/psobject.c
index b18f1e0..7d9d015 100644
--- a/drivers/acpi/acpica/psobject.c
+++ b/drivers/acpi/acpica/psobject.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: psobject - Support for parse objects
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
@@ -67,7 +33,7 @@ static acpi_status acpi_ps_get_aml_opcode(struct acpi_walk_state *walk_state);
 
 static acpi_status acpi_ps_get_aml_opcode(struct acpi_walk_state *walk_state)
 {
-	u32 aml_offset;
+	ACPI_ERROR_ONLY(u32 aml_offset);
 
 	ACPI_FUNCTION_TRACE_PTR(ps_get_aml_opcode, walk_state);
 
@@ -98,9 +64,11 @@ static acpi_status acpi_ps_get_aml_opcode(struct acpi_walk_state *walk_state)
 		/* The opcode is unrecognized. Complain and skip unknown opcodes */
 
 		if (walk_state->pass_number == 2) {
-			aml_offset = (u32)ACPI_PTR_DIFF(walk_state->aml,
-							walk_state->
-							parser_state.aml_start);
+			ACPI_ERROR_ONLY(aml_offset =
+					(u32)ACPI_PTR_DIFF(walk_state->aml,
+							   walk_state->
+							   parser_state.
+							   aml_start));
 
 			ACPI_ERROR((AE_INFO,
 				    "Unknown opcode 0x%.2X at table offset 0x%.4X, ignoring",
diff --git a/drivers/acpi/acpica/psopcode.c b/drivers/acpi/acpica/psopcode.c
index d31f3eb..8d7dc98 100644
--- a/drivers/acpi/acpica/psopcode.c
+++ b/drivers/acpi/acpica/psopcode.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: psopcode - Parser/Interpreter opcode information table
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/psopinfo.c b/drivers/acpi/acpica/psopinfo.c
index 1dc1fc7..f310954 100644
--- a/drivers/acpi/acpica/psopinfo.c
+++ b/drivers/acpi/acpica/psopinfo.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: psopinfo - AML opcode information functions and dispatch tables
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/psparse.c b/drivers/acpi/acpica/psparse.c
index 2474ff9..a16a6ea 100644
--- a/drivers/acpi/acpica/psparse.c
+++ b/drivers/acpi/acpica/psparse.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: psparse - Parser top level AML parse routines
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 /*
  * Parse the AML and build an operation tree as most interpreters,
@@ -454,7 +420,7 @@ acpi_status acpi_ps_parse_aml(struct acpi_walk_state *walk_state)
 			  walk_state->parser_state.aml_size));
 
 	if (!walk_state->parser_state.aml) {
-		return_ACPI_STATUS(AE_NULL_OBJECT);
+		return_ACPI_STATUS(AE_BAD_ADDRESS);
 	}
 
 	/* Create and initialize a new thread state */
diff --git a/drivers/acpi/acpica/psscope.c b/drivers/acpi/acpica/psscope.c
index f49cdcc..00c67bc 100644
--- a/drivers/acpi/acpica/psscope.c
+++ b/drivers/acpi/acpica/psscope.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: psscope - Parser scope stack management routines
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/pstree.c b/drivers/acpi/acpica/pstree.c
index f9fa88c..64a8329 100644
--- a/drivers/acpi/acpica/pstree.c
+++ b/drivers/acpi/acpica/pstree.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: pstree - Parser op tree manipulation/traversal/search
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
@@ -295,6 +261,7 @@ union acpi_parse_object *acpi_ps_get_child(union acpi_parse_object *op)
 
 	case AML_BUFFER_OP:
 	case AML_PACKAGE_OP:
+	case AML_VARIABLE_PACKAGE_OP:
 	case AML_METHOD_OP:
 	case AML_IF_OP:
 	case AML_WHILE_OP:
diff --git a/drivers/acpi/acpica/psutils.c b/drivers/acpi/acpica/psutils.c
index fe151f4..ef8a580 100644
--- a/drivers/acpi/acpica/psutils.c
+++ b/drivers/acpi/acpica/psutils.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: psutils - Parser miscellaneous utilities (Parser only)
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/pswalk.c b/drivers/acpi/acpica/pswalk.c
index bc5c779..e0a442b 100644
--- a/drivers/acpi/acpica/pswalk.c
+++ b/drivers/acpi/acpica/pswalk.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: pswalk - Parser routines to walk parsed op tree(s)
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/psxface.c b/drivers/acpi/acpica/psxface.c
index d2270ad..f26bcbb 100644
--- a/drivers/acpi/acpica/psxface.c
+++ b/drivers/acpi/acpica/psxface.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: psxface - Parser external interfaces
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/rsaddr.c b/drivers/acpi/acpica/rsaddr.c
index 213bad8..5737c3a 100644
--- a/drivers/acpi/acpica/rsaddr.c
+++ b/drivers/acpi/acpica/rsaddr.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: rsaddr - Address resource descriptors (16/32/64)
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acresrc.h"
diff --git a/drivers/acpi/acpica/rscalc.c b/drivers/acpi/acpica/rscalc.c
index 576f7aa..fcf129d 100644
--- a/drivers/acpi/acpica/rscalc.c
+++ b/drivers/acpi/acpica/rscalc.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: rscalc - Calculate stream and list lengths
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acresrc.h"
diff --git a/drivers/acpi/acpica/rscreate.c b/drivers/acpi/acpica/rscreate.c
index fe07001..570ea0d 100644
--- a/drivers/acpi/acpica/rscreate.c
+++ b/drivers/acpi/acpica/rscreate.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: rscreate - Create resource lists/tables
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acresrc.h"
diff --git a/drivers/acpi/acpica/rsdump.c b/drivers/acpi/acpica/rsdump.c
index bc4c475..b12a0b1 100644
--- a/drivers/acpi/acpica/rsdump.c
+++ b/drivers/acpi/acpica/rsdump.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: rsdump - AML debugger support for resource structures.
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acresrc.h"
diff --git a/drivers/acpi/acpica/rsdumpinfo.c b/drivers/acpi/acpica/rsdumpinfo.c
index c4a2a08e..77a3263 100644
--- a/drivers/acpi/acpica/rsdumpinfo.c
+++ b/drivers/acpi/acpica/rsdumpinfo.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: rsdumpinfo - Tables used to display resource descriptors.
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acresrc.h"
diff --git a/drivers/acpi/acpica/rsinfo.c b/drivers/acpi/acpica/rsinfo.c
index e819bb0..6e2e596 100644
--- a/drivers/acpi/acpica/rsinfo.c
+++ b/drivers/acpi/acpica/rsinfo.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: rsinfo - Dispatch and Info tables
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acresrc.h"
diff --git a/drivers/acpi/acpica/rsio.c b/drivers/acpi/acpica/rsio.c
index eafd993..687aaed 100644
--- a/drivers/acpi/acpica/rsio.c
+++ b/drivers/acpi/acpica/rsio.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: rsio - IO and DMA resource descriptors
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acresrc.h"
diff --git a/drivers/acpi/acpica/rsirq.c b/drivers/acpi/acpica/rsirq.c
index aabd732..134b67c 100644
--- a/drivers/acpi/acpica/rsirq.c
+++ b/drivers/acpi/acpica/rsirq.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: rsirq - IRQ resource descriptors
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acresrc.h"
diff --git a/drivers/acpi/acpica/rslist.c b/drivers/acpi/acpica/rslist.c
index 1121478..0307675 100644
--- a/drivers/acpi/acpica/rslist.c
+++ b/drivers/acpi/acpica/rslist.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: rslist - Linked list utilities
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acresrc.h"
diff --git a/drivers/acpi/acpica/rsmemory.c b/drivers/acpi/acpica/rsmemory.c
index 05e375a..44fa16d 100644
--- a/drivers/acpi/acpica/rsmemory.c
+++ b/drivers/acpi/acpica/rsmemory.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: rsmem24 - Memory resource descriptors
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acresrc.h"
diff --git a/drivers/acpi/acpica/rsmisc.c b/drivers/acpi/acpica/rsmisc.c
index 7b46271..1763a3d 100644
--- a/drivers/acpi/acpica/rsmisc.c
+++ b/drivers/acpi/acpica/rsmisc.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: rsmisc - Miscellaneous resource descriptors
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acresrc.h"
diff --git a/drivers/acpi/acpica/rsserial.c b/drivers/acpi/acpica/rsserial.c
index 87dac28..d073ebb 100644
--- a/drivers/acpi/acpica/rsserial.c
+++ b/drivers/acpi/acpica/rsserial.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: rsserial - GPIO/serial_bus resource descriptors
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acresrc.h"
diff --git a/drivers/acpi/acpica/rsutils.c b/drivers/acpi/acpica/rsutils.c
index 49ff7f8..8c1a686 100644
--- a/drivers/acpi/acpica/rsutils.c
+++ b/drivers/acpi/acpica/rsutils.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: rsutils - Utilities for the resource manager
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acnamesp.h"
diff --git a/drivers/acpi/acpica/rsxface.c b/drivers/acpi/acpica/rsxface.c
index 3b481f0..1d6f136 100644
--- a/drivers/acpi/acpica/rsxface.c
+++ b/drivers/acpi/acpica/rsxface.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: rsxface - Public interfaces to the resource manager
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #define EXPORT_ACPI_INTERFACES
 
 #include <acpi/acpi.h>
diff --git a/drivers/acpi/acpica/tbdata.c b/drivers/acpi/acpica/tbdata.c
index ec69267..51891f9 100644
--- a/drivers/acpi/acpica/tbdata.c
+++ b/drivers/acpi/acpica/tbdata.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: tbdata - Table manager data structure functions
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
@@ -966,12 +932,18 @@ acpi_tb_load_table(u32 table_index, struct acpi_namespace_node *parent_node)
 
 	status = acpi_ns_load_table(table_index, parent_node);
 
-	/* Execute any module-level code that was found in the table */
-
-	if (!acpi_gbl_parse_table_as_term_list
-	    && acpi_gbl_group_module_level_code) {
-		acpi_ns_exec_module_code_list();
-	}
+	/*
+	 * This case handles the legacy option that groups all module-level
+	 * code blocks together and defers execution until all of the tables
+	 * are loaded. Execute all of these blocks at this time.
+	 * Execute any module-level code that was detected during the table
+	 * load phase.
+	 *
+	 * Note: this option is deprecated and will be eliminated in the
+	 * future. Use of this option can cause problems with AML code that
+	 * depends upon in-order immediate execution of module-level code.
+	 */
+	acpi_ns_exec_module_code_list();
 
 	/*
 	 * Update GPEs for any new _Lxx/_Exx methods. Ignore errors. The host is
diff --git a/drivers/acpi/acpica/tbfadt.c b/drivers/acpi/acpica/tbfadt.c
index d1763c5..99d325a 100644
--- a/drivers/acpi/acpica/tbfadt.c
+++ b/drivers/acpi/acpica/tbfadt.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: tbfadt   - FADT table utilities
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/tbfind.c b/drivers/acpi/acpica/tbfind.c
index 999a64a..f00694b 100644
--- a/drivers/acpi/acpica/tbfind.c
+++ b/drivers/acpi/acpica/tbfind.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: tbfind   - find table
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/tbinstal.c b/drivers/acpi/acpica/tbinstal.c
index 00be16d..c5085b7 100644
--- a/drivers/acpi/acpica/tbinstal.c
+++ b/drivers/acpi/acpica/tbinstal.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: tbinstal - ACPI table installation and removal
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
@@ -231,11 +197,11 @@ acpi_tb_install_standard_table(acpi_physical_address address,
 void acpi_tb_override_table(struct acpi_table_desc *old_table_desc)
 {
 	acpi_status status;
-	char *override_type;
 	struct acpi_table_desc new_table_desc;
 	struct acpi_table_header *table;
 	acpi_physical_address address;
 	u32 length;
+	ACPI_ERROR_ONLY(char *override_type);
 
 	/* (1) Attempt logical override (returns a logical address) */
 
@@ -244,7 +210,7 @@ void acpi_tb_override_table(struct acpi_table_desc *old_table_desc)
 		acpi_tb_acquire_temp_table(&new_table_desc,
 					   ACPI_PTR_TO_PHYSADDR(table),
 					   ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL);
-		override_type = "Logical";
+		ACPI_ERROR_ONLY(override_type = "Logical");
 		goto finish_override;
 	}
 
@@ -255,7 +221,7 @@ void acpi_tb_override_table(struct acpi_table_desc *old_table_desc)
 	if (ACPI_SUCCESS(status) && address && length) {
 		acpi_tb_acquire_temp_table(&new_table_desc, address,
 					   ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL);
-		override_type = "Physical";
+		ACPI_ERROR_ONLY(override_type = "Physical");
 		goto finish_override;
 	}
 
diff --git a/drivers/acpi/acpica/tbprint.c b/drivers/acpi/acpica/tbprint.c
index 8cdcdd2..e303418 100644
--- a/drivers/acpi/acpica/tbprint.c
+++ b/drivers/acpi/acpica/tbprint.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: tbprint - Table output utilities
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/tbutils.c b/drivers/acpi/acpica/tbutils.c
index 30d40ff..b526096 100644
--- a/drivers/acpi/acpica/tbutils.c
+++ b/drivers/acpi/acpica/tbutils.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: tbutils - ACPI Table utilities
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/tbxface.c b/drivers/acpi/acpica/tbxface.c
index dca91b6f..e4d0dc8 100644
--- a/drivers/acpi/acpica/tbxface.c
+++ b/drivers/acpi/acpica/tbxface.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: tbxface - ACPI table-oriented external interfaces
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #define EXPORT_ACPI_INTERFACES
 
diff --git a/drivers/acpi/acpica/tbxfload.c b/drivers/acpi/acpica/tbxfload.c
index e09b4b2..2f40f71 100644
--- a/drivers/acpi/acpica/tbxfload.c
+++ b/drivers/acpi/acpica/tbxfload.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: tbxfload - Table load/unload external interfaces
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #define EXPORT_ACPI_INTERFACES
 
@@ -103,13 +69,16 @@ acpi_status ACPI_INIT_FUNCTION acpi_load_tables(void)
 				"While loading namespace from ACPI tables"));
 	}
 
-	if (acpi_gbl_parse_table_as_term_list
+	if (acpi_gbl_execute_tables_as_methods
 	    || !acpi_gbl_group_module_level_code) {
 		/*
-		 * Initialize the objects that remain uninitialized. This
-		 * runs the executable AML that may be part of the
-		 * declaration of these objects:
-		 * operation_regions, buffer_fields, Buffers, and Packages.
+		 * If the module-level code support is enabled, initialize the objects
+		 * in the namespace that remain uninitialized. This runs the executable
+		 * AML that may be part of the declaration of these name objects:
+		 *     operation_regions, buffer_fields, Buffers, and Packages.
+		 *
+		 * Note: The module-level code is optional at this time, but will
+		 * become the default in the future.
 		 */
 		status = acpi_ns_initialize_objects();
 		if (ACPI_FAILURE(status)) {
diff --git a/drivers/acpi/acpica/tbxfroot.c b/drivers/acpi/acpica/tbxfroot.c
index abf3c62..483d0ce 100644
--- a/drivers/acpi/acpica/tbxfroot.c
+++ b/drivers/acpi/acpica/tbxfroot.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: tbxfroot - Find the root ACPI table (RSDT)
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/utaddress.c b/drivers/acpi/acpica/utaddress.c
index d8540f3..dbabe68 100644
--- a/drivers/acpi/acpica/utaddress.c
+++ b/drivers/acpi/acpica/utaddress.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: utaddress - op_region address range check
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/utalloc.c b/drivers/acpi/acpica/utalloc.c
index 12fbadd..8cbcd7d 100644
--- a/drivers/acpi/acpica/utalloc.c
+++ b/drivers/acpi/acpica/utalloc.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: utalloc - local memory allocation routines
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/utascii.c b/drivers/acpi/acpica/utascii.c
index 95565e4..04ff61e 100644
--- a/drivers/acpi/acpica/utascii.c
+++ b/drivers/acpi/acpica/utascii.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: utascii - Utility ascii functions
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/utbuffer.c b/drivers/acpi/acpica/utbuffer.c
index 2c5a14c..148aeb8 100644
--- a/drivers/acpi/acpica/utbuffer.c
+++ b/drivers/acpi/acpica/utbuffer.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: utbuffer - Buffer dump routines
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/utcache.c b/drivers/acpi/acpica/utcache.c
index 08e6944..97d6ec1 100644
--- a/drivers/acpi/acpica/utcache.c
+++ b/drivers/acpi/acpica/utcache.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: utcache - local cache allocation routines
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
@@ -269,9 +235,10 @@ void *acpi_os_acquire_object(struct acpi_memory_list *cache)
 		cache->current_depth--;
 
 		ACPI_MEM_TRACKING(cache->hits++);
-		ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
-				  "Object %p from %s cache\n", object,
-				  cache->list_name));
+		ACPI_DEBUG_PRINT_RAW((ACPI_DB_EXEC,
+				      "%s: Object %p from %s cache\n",
+				      ACPI_GET_FUNCTION_NAME, object,
+				      cache->list_name));
 
 		status = acpi_ut_release_mutex(ACPI_MTX_CACHES);
 		if (ACPI_FAILURE(status)) {
diff --git a/drivers/acpi/acpica/utcopy.c b/drivers/acpi/acpica/utcopy.c
index 01434af..a872ed7 100644
--- a/drivers/acpi/acpica/utcopy.c
+++ b/drivers/acpi/acpica/utcopy.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: utcopy - Internal to external object translation utilities
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/utdebug.c b/drivers/acpi/acpica/utdebug.c
index 2201be1..aabdc25 100644
--- a/drivers/acpi/acpica/utdebug.c
+++ b/drivers/acpi/acpica/utdebug.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: utdebug - Debug print/trace routines
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #define EXPORT_ACPI_INTERFACES
 
diff --git a/drivers/acpi/acpica/utdecode.c b/drivers/acpi/acpica/utdecode.c
index 1a3f316..dad02b8 100644
--- a/drivers/acpi/acpica/utdecode.c
+++ b/drivers/acpi/acpica/utdecode.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: utdecode - Utility decoding routines (value-to-string)
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/utdelete.c b/drivers/acpi/acpica/utdelete.c
index 7d8d020..118f3ff 100644
--- a/drivers/acpi/acpica/utdelete.c
+++ b/drivers/acpi/acpica/utdelete.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: utdelete - object deletion and reference count utilities
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acinterp.h"
@@ -332,8 +296,10 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object)
 
 	/* Now the object can be safely deleted */
 
-	ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, "Deleting Object %p [%s]\n",
-			  object, acpi_ut_get_object_type_name(object)));
+	ACPI_DEBUG_PRINT_RAW((ACPI_DB_ALLOCATIONS,
+			      "%s: Deleting Object %p [%s]\n",
+			      ACPI_GET_FUNCTION_NAME, object,
+			      acpi_ut_get_object_type_name(object)));
 
 	acpi_ut_delete_object_desc(object);
 	return_VOID;
@@ -444,9 +410,10 @@ acpi_ut_update_ref_count(union acpi_operand_object *object, u32 action)
 				      object));
 		}
 
-		ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
-				  "Obj %p Type %.2X Refs %.2X [Decremented]\n",
-				  object, object->common.type, new_count));
+		ACPI_DEBUG_PRINT_RAW((ACPI_DB_ALLOCATIONS,
+				      "%s: Obj %p Type %.2X Refs %.2X [Decremented]\n",
+				      ACPI_GET_FUNCTION_NAME, object,
+				      object->common.type, new_count));
 
 		/* Actually delete the object on a reference count of zero */
 
@@ -747,9 +714,10 @@ void acpi_ut_remove_reference(union acpi_operand_object *object)
 		return;
 	}
 
-	ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
-			  "Obj %p Current Refs=%X [To Be Decremented]\n",
-			  object, object->common.reference_count));
+	ACPI_DEBUG_PRINT_RAW((ACPI_DB_ALLOCATIONS,
+			      "%s: Obj %p Current Refs=%X [To Be Decremented]\n",
+			      ACPI_GET_FUNCTION_NAME, object,
+			      object->common.reference_count));
 
 	/*
 	 * Decrement the reference count, and only actually delete the object
diff --git a/drivers/acpi/acpica/uterror.c b/drivers/acpi/acpica/uterror.c
index ce5e891..12d4a0f 100644
--- a/drivers/acpi/acpica/uterror.c
+++ b/drivers/acpi/acpica/uterror.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: uterror - Various internal error/warning output functions
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acnamesp.h"
diff --git a/drivers/acpi/acpica/uteval.c b/drivers/acpi/acpica/uteval.c
index b8be0b8..c56ae6e 100644
--- a/drivers/acpi/acpica/uteval.c
+++ b/drivers/acpi/acpica/uteval.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: uteval - Object evaluation
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/utexcep.c b/drivers/acpi/acpica/utexcep.c
index e3dbad8..60fbdcd 100644
--- a/drivers/acpi/acpica/utexcep.c
+++ b/drivers/acpi/acpica/utexcep.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: utexcep - Exception code support
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #define EXPORT_ACPI_INTERFACES
 
 #define ACPI_DEFINE_EXCEPTION_TABLE
diff --git a/drivers/acpi/acpica/utglobal.c b/drivers/acpi/acpica/utglobal.c
index 933595b..fa674e9b0 100644
--- a/drivers/acpi/acpica/utglobal.c
+++ b/drivers/acpi/acpica/utglobal.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: utglobal - Global variables for the ACPI subsystem
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #define EXPORT_ACPI_INTERFACES
 #define DEFINE_ACPI_GLOBALS
diff --git a/drivers/acpi/acpica/uthex.c b/drivers/acpi/acpica/uthex.c
index f5886d5..3d63a9e 100644
--- a/drivers/acpi/acpica/uthex.c
+++ b/drivers/acpi/acpica/uthex.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: uthex -- Hex/ASCII support functions
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/utids.c b/drivers/acpi/acpica/utids.c
index db3c3c1..70e6bf1 100644
--- a/drivers/acpi/acpica/utids.c
+++ b/drivers/acpi/acpica/utids.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: utids - support for device Ids - HID, UID, CID, SUB, CLS
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/utinit.c b/drivers/acpi/acpica/utinit.c
index a2005b0..0646ed6 100644
--- a/drivers/acpi/acpica/utinit.c
+++ b/drivers/acpi/acpica/utinit.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: utinit - Common ACPI subsystem initialization
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/utlock.c b/drivers/acpi/acpica/utlock.c
index 0636074..d61e01b 100644
--- a/drivers/acpi/acpica/utlock.c
+++ b/drivers/acpi/acpica/utlock.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: utlock - Reader/Writer lock interfaces
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/utmath.c b/drivers/acpi/acpica/utmath.c
index eddf719..2c2c6bc 100644
--- a/drivers/acpi/acpica/utmath.c
+++ b/drivers/acpi/acpica/utmath.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: utmath - Integer math support routines
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 
diff --git a/drivers/acpi/acpica/utmisc.c b/drivers/acpi/acpica/utmisc.c
index a331313..ed73d79 100644
--- a/drivers/acpi/acpica/utmisc.c
+++ b/drivers/acpi/acpica/utmisc.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: utmisc - common utility procedures
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acnamesp.h"
diff --git a/drivers/acpi/acpica/utmutex.c b/drivers/acpi/acpica/utmutex.c
index 6767bd1..d2d93e3 100644
--- a/drivers/acpi/acpica/utmutex.c
+++ b/drivers/acpi/acpica/utmutex.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: utmutex - local mutex support
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 
diff --git a/drivers/acpi/acpica/utnonansi.c b/drivers/acpi/acpica/utnonansi.c
index 9421961..ff0802a 100644
--- a/drivers/acpi/acpica/utnonansi.c
+++ b/drivers/acpi/acpica/utnonansi.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: utnonansi - Non-ansi C library functions
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 
diff --git a/drivers/acpi/acpica/utobject.c b/drivers/acpi/acpica/utobject.c
index 375901c..5b78fe0 100644
--- a/drivers/acpi/acpica/utobject.c
+++ b/drivers/acpi/acpica/utobject.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: utobject - ACPI object create/delete/size/cache routines
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/utosi.c b/drivers/acpi/acpica/utosi.c
index 00ea104..1b415fa 100644
--- a/drivers/acpi/acpica/utosi.c
+++ b/drivers/acpi/acpica/utosi.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: utosi - Support for the _OSI predefined control method
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/utownerid.c b/drivers/acpi/acpica/utownerid.c
index 9923dfa..5eb8b76 100644
--- a/drivers/acpi/acpica/utownerid.c
+++ b/drivers/acpi/acpica/utownerid.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: utownerid - Support for Table/Method Owner IDs
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acnamesp.h"
diff --git a/drivers/acpi/acpica/utpredef.c b/drivers/acpi/acpica/utpredef.c
index ae6fef0..65ca980 100644
--- a/drivers/acpi/acpica/utpredef.c
+++ b/drivers/acpi/acpica/utpredef.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: utpredef - support functions for predefined names
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/utprint.c b/drivers/acpi/acpica/utprint.c
index ac07700..35ffd8d 100644
--- a/drivers/acpi/acpica/utprint.c
+++ b/drivers/acpi/acpica/utprint.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: utprint - Formatted printing routines
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/utresdecode.c b/drivers/acpi/acpica/utresdecode.c
index 93fa345..0a9c337 100644
--- a/drivers/acpi/acpica/utresdecode.c
+++ b/drivers/acpi/acpica/utresdecode.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: utresdecode - Resource descriptor keyword strings
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acresrc.h"
diff --git a/drivers/acpi/acpica/utresrc.c b/drivers/acpi/acpica/utresrc.c
index 4d289d9..cba5505 100644
--- a/drivers/acpi/acpica/utresrc.c
+++ b/drivers/acpi/acpica/utresrc.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: utresrc - Resource management utilities
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acresrc.h"
diff --git a/drivers/acpi/acpica/utstate.c b/drivers/acpi/acpica/utstate.c
index 7750c48..a248455 100644
--- a/drivers/acpi/acpica/utstate.c
+++ b/drivers/acpi/acpica/utstate.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: utstate - state object support procedures
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 
diff --git a/drivers/acpi/acpica/utstring.c b/drivers/acpi/acpica/utstring.c
index a9507d1..bd57a77 100644
--- a/drivers/acpi/acpica/utstring.c
+++ b/drivers/acpi/acpica/utstring.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: utstring - Common functions for strings and characters
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acnamesp.h"
diff --git a/drivers/acpi/acpica/utstrsuppt.c b/drivers/acpi/acpica/utstrsuppt.c
index 6fc76f0..954f8e3 100644
--- a/drivers/acpi/acpica/utstrsuppt.c
+++ b/drivers/acpi/acpica/utstrsuppt.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: utstrsuppt - Support functions for string-to-integer conversion
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 
diff --git a/drivers/acpi/acpica/utstrtoul64.c b/drivers/acpi/acpica/utstrtoul64.c
index 9f7cef1..8fadad2 100644
--- a/drivers/acpi/acpica/utstrtoul64.c
+++ b/drivers/acpi/acpica/utstrtoul64.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: utstrtoul64 - String-to-integer conversion support for both
@@ -5,43 +6,6 @@
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 
diff --git a/drivers/acpi/acpica/uttrack.c b/drivers/acpi/acpica/uttrack.c
index 8cc70ca..016a662 100644
--- a/drivers/acpi/acpica/uttrack.c
+++ b/drivers/acpi/acpica/uttrack.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: uttrack - Memory allocation tracking routines (debug only)
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 /*
  * These procedures are used for tracking memory leaks in the subsystem, and
diff --git a/drivers/acpi/acpica/utuuid.c b/drivers/acpi/acpica/utuuid.c
index 95946fd..59ae118 100644
--- a/drivers/acpi/acpica/utuuid.c
+++ b/drivers/acpi/acpica/utuuid.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: utuuid -- UUID support functions
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/drivers/acpi/acpica/utxface.c b/drivers/acpi/acpica/utxface.c
index 25ef2ce..d2d6cc0 100644
--- a/drivers/acpi/acpica/utxface.c
+++ b/drivers/acpi/acpica/utxface.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: utxface - External interfaces, miscellaneous utility functions
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #define EXPORT_ACPI_INTERFACES
 
diff --git a/drivers/acpi/acpica/utxferror.c b/drivers/acpi/acpica/utxferror.c
index a78861d..6bb85d6 100644
--- a/drivers/acpi/acpica/utxferror.c
+++ b/drivers/acpi/acpica/utxferror.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: utxferror - Various error/warning output functions
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #define EXPORT_ACPI_INTERFACES
 
 #include <acpi/acpi.h>
diff --git a/drivers/acpi/acpica/utxfinit.c b/drivers/acpi/acpica/utxfinit.c
index e727db5..e3c60f5 100644
--- a/drivers/acpi/acpica/utxfinit.c
+++ b/drivers/acpi/acpica/utxfinit.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: utxfinit - External interfaces for ACPICA initialization
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #define EXPORT_ACPI_INTERFACES
 
@@ -245,41 +211,29 @@ acpi_status ACPI_INIT_FUNCTION acpi_initialize_objects(u32 flags)
 
 	ACPI_FUNCTION_TRACE(acpi_initialize_objects);
 
-#ifdef ACPI_EXEC_APP
 	/*
-	 * This call implements the "initialization file" option for acpi_exec.
-	 * This is the precise point that we want to perform the overrides.
-	 */
-	ae_do_object_overrides();
-#endif
-
-	/*
-	 * Execute any module-level code that was detected during the table load
-	 * phase. Although illegal since ACPI 2.0, there are many machines that
-	 * contain this type of code. Each block of detected executable AML code
-	 * outside of any control method is wrapped with a temporary control
-	 * method object and placed on a global list. The methods on this list
-	 * are executed below.
+	 * This case handles the legacy option that groups all module-level
+	 * code blocks together and defers execution until all of the tables
+	 * are loaded. Execute all of these blocks at this time.
+	 * Execute any module-level code that was detected during the table
+	 * load phase.
 	 *
-	 * This case executes the module-level code for all tables only after
-	 * all of the tables have been loaded. It is a legacy option and is
-	 * not compatible with other ACPI implementations. See acpi_ns_load_table.
+	 * Note: this option is deprecated and will be eliminated in the
+	 * future. Use of this option can cause problems with AML code that
+	 * depends upon in-order immediate execution of module-level code.
 	 */
-	if (!acpi_gbl_parse_table_as_term_list
-	    && acpi_gbl_group_module_level_code) {
-		acpi_ns_exec_module_code_list();
+	acpi_ns_exec_module_code_list();
 
-		/*
-		 * Initialize the objects that remain uninitialized. This
-		 * runs the executable AML that may be part of the
-		 * declaration of these objects:
-		 * operation_regions, buffer_fields, Buffers, and Packages.
-		 */
-		if (!(flags & ACPI_NO_OBJECT_INIT)) {
-			status = acpi_ns_initialize_objects();
-			if (ACPI_FAILURE(status)) {
-				return_ACPI_STATUS(status);
-			}
+	/*
+	 * Initialize the objects that remain uninitialized. This
+	 * runs the executable AML that may be part of the
+	 * declaration of these objects:
+	 * operation_regions, buffer_fields, Buffers, and Packages.
+	 */
+	if (!(flags & ACPI_NO_OBJECT_INIT)) {
+		status = acpi_ns_initialize_objects();
+		if (ACPI_FAILURE(status)) {
+			return_ACPI_STATUS(status);
 		}
 	}
 
diff --git a/drivers/acpi/acpica/utxfmutex.c b/drivers/acpi/acpica/utxfmutex.c
index 764782f..be24db2 100644
--- a/drivers/acpi/acpica/utxfmutex.c
+++ b/drivers/acpi/acpica/utxfmutex.c
@@ -1,46 +1,10 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /*******************************************************************************
  *
  * Module Name: utxfmutex - external AML mutex access functions
  *
  ******************************************************************************/
 
-/*
- * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acnamesp.h"
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 7128488..bdb24d6 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -21,8 +21,12 @@
  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/kernel.h>
+#include <linux/list.h>
 #include <linux/module.h>
+#include <linux/mutex.h>
 #include <linux/init.h>
 #include <linux/types.h>
 #include <linux/jiffies.h>
@@ -42,7 +46,7 @@
 #include <linux/acpi.h>
 #include <linux/power_supply.h>
 
-#include "battery.h"
+#include <acpi/battery.h>
 
 #define PREFIX "ACPI: "
 
@@ -70,7 +74,6 @@ static async_cookie_t async_cookie;
 static bool battery_driver_registered;
 static int battery_bix_broken_package;
 static int battery_notification_delay_ms;
-static int battery_full_discharging;
 static unsigned int cache_time = 1000;
 module_param(cache_time, uint, 0644);
 MODULE_PARM_DESC(cache_time, "cache time in milliseconds");
@@ -116,6 +119,10 @@ enum {
 	   post-1.29 BIOS), but as of Nov. 2012, no such update is
 	   available for the 2010 models.  */
 	ACPI_BATTERY_QUIRK_THINKPAD_MAH,
+	/* for batteries reporting current capacity with design capacity
+	 * on a full charge, but showing degradation in full charge cap.
+	 */
+	ACPI_BATTERY_QUIRK_DEGRADED_FULL_CHARGE,
 };
 
 struct acpi_battery {
@@ -125,6 +132,7 @@ struct acpi_battery {
 	struct power_supply_desc bat_desc;
 	struct acpi_device *device;
 	struct notifier_block pm_nb;
+	struct list_head list;
 	unsigned long update_time;
 	int revision;
 	int rate_now;
@@ -201,6 +209,12 @@ static int acpi_battery_is_charged(struct acpi_battery *battery)
 	return 0;
 }
 
+static bool acpi_battery_is_degraded(struct acpi_battery *battery)
+{
+	return battery->full_charge_capacity && battery->design_capacity &&
+		battery->full_charge_capacity < battery->design_capacity;
+}
+
 static int acpi_battery_get_property(struct power_supply *psy,
 				     enum power_supply_property psp,
 				     union power_supply_propval *val)
@@ -215,12 +229,9 @@ static int acpi_battery_get_property(struct power_supply *psy,
 		return -ENODEV;
 	switch (psp) {
 	case POWER_SUPPLY_PROP_STATUS:
-		if (battery->state & ACPI_BATTERY_STATE_DISCHARGING) {
-			if (battery_full_discharging && battery->rate_now == 0)
-				val->intval = POWER_SUPPLY_STATUS_FULL;
-			else
-				val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
-		} else if (battery->state & ACPI_BATTERY_STATE_CHARGING)
+		if (battery->state & ACPI_BATTERY_STATE_DISCHARGING)
+			val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
+		else if (battery->state & ACPI_BATTERY_STATE_CHARGING)
 			val->intval = POWER_SUPPLY_STATUS_CHARGING;
 		else if (acpi_battery_is_charged(battery))
 			val->intval = POWER_SUPPLY_STATUS_FULL;
@@ -475,6 +486,10 @@ static int extract_battery_info(const int use_bix,
 		   it's impossible to tell if they would need an adjustment
 		   or not if their values were higher.  */
 	}
+	if (test_bit(ACPI_BATTERY_QUIRK_DEGRADED_FULL_CHARGE, &battery->flags) &&
+	    battery->capacity_now > battery->full_charge_capacity)
+		battery->capacity_now = battery->full_charge_capacity;
+
 	return result;
 }
 
@@ -567,6 +582,10 @@ static int acpi_battery_get_state(struct acpi_battery *battery)
 		battery->capacity_now = battery->capacity_now *
 		    10000 / battery->design_voltage;
 	}
+	if (test_bit(ACPI_BATTERY_QUIRK_DEGRADED_FULL_CHARGE, &battery->flags) &&
+	    battery->capacity_now > battery->full_charge_capacity)
+		battery->capacity_now = battery->full_charge_capacity;
+
 	return result;
 }
 
@@ -630,6 +649,139 @@ static const struct device_attribute alarm_attr = {
 	.store = acpi_battery_alarm_store,
 };
 
+/*
+ * The Battery Hooking API
+ *
+ * This API is used inside other drivers that need to expose
+ * platform-specific behaviour within the generic driver in a
+ * generic way.
+ *
+ */
+
+static LIST_HEAD(acpi_battery_list);
+static LIST_HEAD(battery_hook_list);
+static DEFINE_MUTEX(hook_mutex);
+
+static void __battery_hook_unregister(struct acpi_battery_hook *hook, int lock)
+{
+	struct acpi_battery *battery;
+	/*
+	 * In order to remove a hook, we first need to
+	 * de-register all the batteries that are registered.
+	 */
+	if (lock)
+		mutex_lock(&hook_mutex);
+	list_for_each_entry(battery, &acpi_battery_list, list) {
+		hook->remove_battery(battery->bat);
+	}
+	list_del(&hook->list);
+	if (lock)
+		mutex_unlock(&hook_mutex);
+	pr_info("extension unregistered: %s\n", hook->name);
+}
+
+void battery_hook_unregister(struct acpi_battery_hook *hook)
+{
+	__battery_hook_unregister(hook, 1);
+}
+EXPORT_SYMBOL_GPL(battery_hook_unregister);
+
+void battery_hook_register(struct acpi_battery_hook *hook)
+{
+	struct acpi_battery *battery;
+
+	mutex_lock(&hook_mutex);
+	INIT_LIST_HEAD(&hook->list);
+	list_add(&hook->list, &battery_hook_list);
+	/*
+	 * Now that the driver is registered, we need
+	 * to notify the hook that a battery is available
+	 * for each battery, so that the driver may add
+	 * its attributes.
+	 */
+	list_for_each_entry(battery, &acpi_battery_list, list) {
+		if (hook->add_battery(battery->bat)) {
+			/*
+			 * If a add-battery returns non-zero,
+			 * the registration of the extension has failed,
+			 * and we will not add it to the list of loaded
+			 * hooks.
+			 */
+			pr_err("extension failed to load: %s", hook->name);
+			__battery_hook_unregister(hook, 0);
+			return;
+		}
+	}
+	pr_info("new extension: %s\n", hook->name);
+	mutex_unlock(&hook_mutex);
+}
+EXPORT_SYMBOL_GPL(battery_hook_register);
+
+/*
+ * This function gets called right after the battery sysfs
+ * attributes have been added, so that the drivers that
+ * define custom sysfs attributes can add their own.
+*/
+static void battery_hook_add_battery(struct acpi_battery *battery)
+{
+	struct acpi_battery_hook *hook_node;
+
+	mutex_lock(&hook_mutex);
+	INIT_LIST_HEAD(&battery->list);
+	list_add(&battery->list, &acpi_battery_list);
+	/*
+	 * Since we added a new battery to the list, we need to
+	 * iterate over the hooks and call add_battery for each
+	 * hook that was registered. This usually happens
+	 * when a battery gets hotplugged or initialized
+	 * during the battery module initialization.
+	 */
+	list_for_each_entry(hook_node, &battery_hook_list, list) {
+		if (hook_node->add_battery(battery->bat)) {
+			/*
+			 * The notification of the extensions has failed, to
+			 * prevent further errors we will unload the extension.
+			 */
+			__battery_hook_unregister(hook_node, 0);
+			pr_err("error in extension, unloading: %s",
+					hook_node->name);
+		}
+	}
+	mutex_unlock(&hook_mutex);
+}
+
+static void battery_hook_remove_battery(struct acpi_battery *battery)
+{
+	struct acpi_battery_hook *hook;
+
+	mutex_lock(&hook_mutex);
+	/*
+	 * Before removing the hook, we need to remove all
+	 * custom attributes from the battery.
+	 */
+	list_for_each_entry(hook, &battery_hook_list, list) {
+		hook->remove_battery(battery->bat);
+	}
+	/* Then, just remove the battery from the list */
+	list_del(&battery->list);
+	mutex_unlock(&hook_mutex);
+}
+
+static void __exit battery_hook_exit(void)
+{
+	struct acpi_battery_hook *hook;
+	struct acpi_battery_hook *ptr;
+	/*
+	 * At this point, the acpi_bus_unregister_driver()
+	 * has called remove for all batteries. We just
+	 * need to remove the hooks.
+	 */
+	list_for_each_entry_safe(hook, ptr, &battery_hook_list, list) {
+		__battery_hook_unregister(hook, 1);
+	}
+	mutex_destroy(&hook_mutex);
+}
+
 static int sysfs_add_battery(struct acpi_battery *battery)
 {
 	struct power_supply_config psy_cfg = { .drv_data = battery, };
@@ -657,6 +809,7 @@ static int sysfs_add_battery(struct acpi_battery *battery)
 		battery->bat = NULL;
 		return result;
 	}
+	battery_hook_add_battery(battery);
 	return device_create_file(&battery->bat->dev, &alarm_attr);
 }
 
@@ -667,7 +820,7 @@ static void sysfs_remove_battery(struct acpi_battery *battery)
 		mutex_unlock(&battery->sysfs_lock);
 		return;
 	}
-
+	battery_hook_remove_battery(battery);
 	device_remove_file(&battery->bat->dev, &alarm_attr);
 	power_supply_unregister(battery->bat);
 	battery->bat = NULL;
@@ -743,6 +896,15 @@ static void acpi_battery_quirks(struct acpi_battery *battery)
 			}
 		}
 	}
+
+	if (test_bit(ACPI_BATTERY_QUIRK_DEGRADED_FULL_CHARGE, &battery->flags))
+		return;
+
+	if (acpi_battery_is_degraded(battery) &&
+	    battery->capacity_now > battery->full_charge_capacity) {
+		set_bit(ACPI_BATTERY_QUIRK_DEGRADED_FULL_CHARGE, &battery->flags);
+		battery->capacity_now = battery->full_charge_capacity;
+	}
 }
 
 static int acpi_battery_update(struct acpi_battery *battery, bool resume)
@@ -1170,12 +1332,6 @@ battery_notification_delay_quirk(const struct dmi_system_id *d)
 	return 0;
 }
 
-static int __init battery_full_discharging_quirk(const struct dmi_system_id *d)
-{
-	battery_full_discharging = 1;
-	return 0;
-}
-
 static const struct dmi_system_id bat_dmi_table[] __initconst = {
 	{
 		.callback = battery_bix_broken_package_quirk,
@@ -1193,38 +1349,6 @@ static const struct dmi_system_id bat_dmi_table[] __initconst = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire V5-573G"),
 		},
 	},
-	{
-		.callback = battery_full_discharging_quirk,
-		.ident = "ASUS GL502VSK",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "GL502VSK"),
-		},
-	},
-	{
-		.callback = battery_full_discharging_quirk,
-		.ident = "ASUS UX305LA",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "UX305LA"),
-		},
-	},
-	{
-		.callback = battery_full_discharging_quirk,
-		.ident = "ASUS UX360UA",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "UX360UA"),
-		},
-	},
-	{
-		.callback = battery_full_discharging_quirk,
-		.ident = "ASUS UX410UAK",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "UX410UAK"),
-		},
-	},
 	{},
 };
 
@@ -1399,8 +1523,10 @@ static int __init acpi_battery_init(void)
 static void __exit acpi_battery_exit(void)
 {
 	async_synchronize_cookie(async_cookie + 1);
-	if (battery_driver_registered)
+	if (battery_driver_registered) {
 		acpi_bus_unregister_driver(&acpi_battery_driver);
+		battery_hook_exit();
+	}
 #ifdef CONFIG_ACPI_PROCFS_POWER
 	if (acpi_battery_dir)
 		acpi_unlock_battery_dir(acpi_battery_dir);
diff --git a/drivers/acpi/battery.h b/drivers/acpi/battery.h
deleted file mode 100644
index 225f493..0000000
--- a/drivers/acpi/battery.h
+++ /dev/null
@@ -1,11 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __ACPI_BATTERY_H
-#define __ACPI_BATTERY_H
-
-#define ACPI_BATTERY_CLASS "battery"
-
-#define ACPI_BATTERY_NOTIFY_STATUS	0x80
-#define ACPI_BATTERY_NOTIFY_INFO	0x81
-#define ACPI_BATTERY_NOTIFY_THRESHOLD   0x82
-
-#endif
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 0dad0bd..84b4a62 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -68,7 +68,7 @@ static int set_copy_dsdt(const struct dmi_system_id *id)
 #endif
 static int set_gbl_term_list(const struct dmi_system_id *id)
 {
-	acpi_gbl_parse_table_as_term_list = 1;
+	acpi_gbl_execute_tables_as_methods = 1;
 	return 0;
 }
 
@@ -1077,7 +1077,7 @@ void __init acpi_early_init(void)
 		goto error0;
 	}
 
-	if (!acpi_gbl_parse_table_as_term_list &&
+	if (!acpi_gbl_execute_tables_as_methods &&
 	    acpi_gbl_group_module_level_code) {
 		status = acpi_load_tables();
 		if (ACPI_FAILURE(status)) {
@@ -1167,7 +1167,7 @@ static int __init acpi_bus_init(void)
 	status = acpi_ec_ecdt_probe();
 	/* Ignore result. Not having an ECDT is not fatal. */
 
-	if (acpi_gbl_parse_table_as_term_list ||
+	if (acpi_gbl_execute_tables_as_methods ||
 	    !acpi_gbl_group_module_level_code) {
 		status = acpi_load_tables();
 		if (ACPI_FAILURE(status)) {
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c
index 0afbb26..735c74a 100644
--- a/drivers/acpi/cppc_acpi.c
+++ b/drivers/acpi/cppc_acpi.c
@@ -227,7 +227,8 @@ static int check_pcc_chan(int pcc_ss_id, bool chk_err_bit)
 	if (likely(!ret))
 		pcc_ss_data->platform_owns_pcc = false;
 	else
-		pr_err("PCC check channel failed. Status=%x\n", status);
+		pr_err("PCC check channel failed for ss: %d. Status=%x\n",
+		       pcc_ss_id, status);
 
 	return ret;
 }
@@ -291,7 +292,8 @@ static int send_pcc_cmd(int pcc_ss_id, u16 cmd)
 			time_delta = ktime_ms_delta(ktime_get(),
 						    pcc_ss_data->last_mpar_reset);
 			if ((time_delta < 60 * MSEC_PER_SEC) && pcc_ss_data->last_mpar_reset) {
-				pr_debug("PCC cmd not sent due to MPAR limit");
+				pr_debug("PCC cmd for subspace %d not sent due to MPAR limit",
+					 pcc_ss_id);
 				ret = -EIO;
 				goto end;
 			}
@@ -312,8 +314,8 @@ static int send_pcc_cmd(int pcc_ss_id, u16 cmd)
 	/* Ring doorbell */
 	ret = mbox_send_message(pcc_ss_data->pcc_channel, &cmd);
 	if (ret < 0) {
-		pr_err("Err sending PCC mbox message. cmd:%d, ret:%d\n",
-				cmd, ret);
+		pr_err("Err sending PCC mbox message. ss: %d cmd:%d, ret:%d\n",
+		       pcc_ss_id, cmd, ret);
 		goto end;
 	}
 
@@ -553,7 +555,8 @@ static int register_pcc_channel(int pcc_ss_idx)
 			pcc_mbox_request_channel(&cppc_mbox_cl,	pcc_ss_idx);
 
 		if (IS_ERR(pcc_data[pcc_ss_idx]->pcc_channel)) {
-			pr_err("Failed to find PCC communication channel\n");
+			pr_err("Failed to find PCC channel for subspace %d\n",
+			       pcc_ss_idx);
 			return -ENODEV;
 		}
 
@@ -566,7 +569,8 @@ static int register_pcc_channel(int pcc_ss_idx)
 		cppc_ss = (pcc_data[pcc_ss_idx]->pcc_channel)->con_priv;
 
 		if (!cppc_ss) {
-			pr_err("No PCC subspace found for CPPC\n");
+			pr_err("No PCC subspace found for %d CPPC\n",
+			       pcc_ss_idx);
 			return -ENODEV;
 		}
 
@@ -584,7 +588,8 @@ static int register_pcc_channel(int pcc_ss_idx)
 		pcc_data[pcc_ss_idx]->pcc_comm_addr =
 			acpi_os_ioremap(cppc_ss->base_address, cppc_ss->length);
 		if (!pcc_data[pcc_ss_idx]->pcc_comm_addr) {
-			pr_err("Failed to ioremap PCC comm region mem\n");
+			pr_err("Failed to ioremap PCC comm region mem for %d\n",
+			       pcc_ss_idx);
 			return -ENOMEM;
 		}
 
@@ -973,8 +978,8 @@ static int cpc_read(int cpu, struct cpc_register_resource *reg_res, u64 *val)
 			*val = readq_relaxed(vaddr);
 			break;
 		default:
-			pr_debug("Error: Cannot read %u bit width from PCC\n",
-					reg->bit_width);
+			pr_debug("Error: Cannot read %u bit width from PCC for ss: %d\n",
+				 reg->bit_width, pcc_ss_id);
 			ret_val = -EFAULT;
 	}
 
@@ -1012,8 +1017,8 @@ static int cpc_write(int cpu, struct cpc_register_resource *reg_res, u64 val)
 			writeq_relaxed(val, vaddr);
 			break;
 		default:
-			pr_debug("Error: Cannot write %u bit width to PCC\n",
-					reg->bit_width);
+			pr_debug("Error: Cannot write %u bit width to PCC for ss: %d\n",
+				 reg->bit_width, pcc_ss_id);
 			ret_val = -EFAULT;
 			break;
 	}
diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index bbe48ad..eb09ef5 100644
--- a/drivers/acpi/nfit/core.c
+++ b/drivers/acpi/nfit/core.c
@@ -2675,10 +2675,14 @@ static int acpi_nfit_register_region(struct acpi_nfit_desc *acpi_desc,
 	else
 		ndr_desc->numa_node = NUMA_NO_NODE;
 
-	if(acpi_desc->platform_cap & ACPI_NFIT_CAPABILITY_CACHE_FLUSH)
+	/*
+	 * Persistence domain bits are hierarchical, if
+	 * ACPI_NFIT_CAPABILITY_CACHE_FLUSH is set then
+	 * ACPI_NFIT_CAPABILITY_MEM_FLUSH is implied.
+	 */
+	if (acpi_desc->platform_cap & ACPI_NFIT_CAPABILITY_CACHE_FLUSH)
 		set_bit(ND_REGION_PERSIST_CACHE, &ndr_desc->flags);
-
-	if (acpi_desc->platform_cap & ACPI_NFIT_CAPABILITY_MEM_FLUSH)
+	else if (acpi_desc->platform_cap & ACPI_NFIT_CAPABILITY_MEM_FLUSH)
 		set_bit(ND_REGION_PERSIST_MEMCTRL, &ndr_desc->flags);
 
 	list_for_each_entry(nfit_memdev, &acpi_desc->memdevs, list) {
diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c
index 8ccaae3..8516760 100644
--- a/drivers/acpi/numa.c
+++ b/drivers/acpi/numa.c
@@ -103,25 +103,27 @@ int acpi_map_pxm_to_node(int pxm)
  */
 int acpi_map_pxm_to_online_node(int pxm)
 {
-	int node, n, dist, min_dist;
+	int node, min_node;
 
 	node = acpi_map_pxm_to_node(pxm);
 
 	if (node == NUMA_NO_NODE)
 		node = 0;
 
+	min_node = node;
 	if (!node_online(node)) {
-		min_dist = INT_MAX;
+		int min_dist = INT_MAX, dist, n;
+
 		for_each_online_node(n) {
 			dist = node_distance(node, n);
 			if (dist < min_dist) {
 				min_dist = dist;
-				node = n;
+				min_node = n;
 			}
 		}
 	}
 
-	return node;
+	return min_node;
 }
 EXPORT_SYMBOL(acpi_map_pxm_to_online_node);
 
diff --git a/drivers/acpi/osi.c b/drivers/acpi/osi.c
index 76998a5..8a8f435 100644
--- a/drivers/acpi/osi.c
+++ b/drivers/acpi/osi.c
@@ -57,6 +57,15 @@ osi_setup_entries[OSI_STRING_ENTRIES_MAX] __initdata = {
 	{"Processor Device", true},
 	{"3.0 _SCP Extensions", true},
 	{"Processor Aggregator Device", true},
+	/*
+	 * Linux-Dell-Video is used by BIOS to disable RTD3 for NVidia graphics
+	 * cards as RTD3 is not supported by drivers now.  Systems with NVidia
+	 * cards will hang without RTD3 disabled.
+	 *
+	 * Once NVidia drivers officially support RTD3, this _OSI strings can
+	 * be removed if both new and old graphics cards are supported.
+	 */
+	{"Linux-Dell-Video", true},
 };
 
 static u32 acpi_osi_handler(acpi_string interface, u32 supported)
diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c
index 85ad679..d5eec35 100644
--- a/drivers/acpi/pci_link.c
+++ b/drivers/acpi/pci_link.c
@@ -173,8 +173,8 @@ static int acpi_pci_link_get_possible(struct acpi_pci_link *link)
 	status = acpi_walk_resources(link->device->handle, METHOD_NAME__PRS,
 				     acpi_pci_link_check_possible, link);
 	if (ACPI_FAILURE(status)) {
-		ACPI_EXCEPTION((AE_INFO, status, "Evaluating _PRS"));
-		return -ENODEV;
+		acpi_handle_debug(link->device->handle, "_PRS not present or invalid");
+		return 0;
 	}
 
 	ACPI_DEBUG_PRINT((ACPI_DB_INFO,
diff --git a/drivers/acpi/pmic/tps68470_pmic.c b/drivers/acpi/pmic/tps68470_pmic.c
index 7f3c567..a083de5 100644
--- a/drivers/acpi/pmic/tps68470_pmic.c
+++ b/drivers/acpi/pmic/tps68470_pmic.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * TI TPS68470 PMIC operation region driver
  *
@@ -5,15 +6,6 @@
  *
  * Author: Rajmohan Mani <rajmohan.mani@intel.com>
  *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
  * Based on drivers/acpi/pmic/intel_pmic* drivers
  */
 
diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c
index a2428e9..295b592 100644
--- a/drivers/acpi/sbs.c
+++ b/drivers/acpi/sbs.c
@@ -32,9 +32,9 @@
 #include <linux/delay.h>
 #include <linux/power_supply.h>
 #include <linux/platform_data/x86/apple.h>
+#include <acpi/battery.h>
 
 #include "sbshc.h"
-#include "battery.h"
 
 #define PREFIX "ACPI: "
 
diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
index 7bcb66c..849c4fb 100644
--- a/drivers/acpi/tables.c
+++ b/drivers/acpi/tables.c
@@ -457,7 +457,7 @@ static const char * const table_sigs[] = {
 	ACPI_SIG_UEFI, ACPI_SIG_WAET, ACPI_SIG_WDAT, ACPI_SIG_WDDT,
 	ACPI_SIG_WDRT, ACPI_SIG_DSDT, ACPI_SIG_FADT, ACPI_SIG_PSDT,
 	ACPI_SIG_RSDT, ACPI_SIG_XSDT, ACPI_SIG_SSDT, ACPI_SIG_IORT,
-	NULL };
+	ACPI_SIG_NFIT, ACPI_SIG_HMAT, NULL };
 
 #define ACPI_HEADER_SIZE sizeof(struct acpi_table_header)
 
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index 601e5d3..43587ac 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -220,6 +220,15 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
 		},
 	},
 	{
+	 /* https://bugzilla.redhat.com/show_bug.cgi?id=1557060 */
+	 .callback = video_detect_force_video,
+	 .ident = "SAMSUNG 670Z5E",
+	 .matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
+		DMI_MATCH(DMI_PRODUCT_NAME, "670Z5E"),
+		},
+	},
+	{
 	 /* https://bugzilla.redhat.com/show_bug.cgi?id=1094948 */
 	 .callback = video_detect_force_video,
 	 .ident = "SAMSUNG 730U3E/740U3E",
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 355a95a..1ff1779 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -550,7 +550,9 @@ static const struct pci_device_id ahci_pci_tbl[] = {
 	  .driver_data = board_ahci_yes_fbs },
 	{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x9230),
 	  .driver_data = board_ahci_yes_fbs },
-	{ PCI_DEVICE(PCI_VENDOR_ID_TTI, 0x0642),
+	{ PCI_DEVICE(PCI_VENDOR_ID_TTI, 0x0642), /* highpoint rocketraid 642L */
+	  .driver_data = board_ahci_yes_fbs },
+	{ PCI_DEVICE(PCI_VENDOR_ID_TTI, 0x0645), /* highpoint rocketraid 644L */
 	  .driver_data = board_ahci_yes_fbs },
 
 	/* Promise */
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index a0de7a3..7adcf3c 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -665,6 +665,16 @@ int ahci_stop_engine(struct ata_port *ap)
 	if ((tmp & (PORT_CMD_START | PORT_CMD_LIST_ON)) == 0)
 		return 0;
 
+	/*
+	 * Don't try to issue commands but return with ENODEV if the
+	 * AHCI controller not available anymore (e.g. due to PCIe hot
+	 * unplugging). Otherwise a 500ms delay for each port is added.
+	 */
+	if (tmp == 0xffffffff) {
+		dev_err(ap->host->dev, "AHCI controller unavailable!\n");
+		return -ENODEV;
+	}
+
 	/* setting HBA to idle */
 	tmp &= ~PORT_CMD_START;
 	writel(tmp, port_mmio + PORT_CMD);
diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c
index 341d0ef..30cc8f1 100644
--- a/drivers/ata/libahci_platform.c
+++ b/drivers/ata/libahci_platform.c
@@ -340,7 +340,7 @@ static int ahci_platform_get_regulator(struct ahci_host_priv *hpriv, u32 port,
  * 2) regulator for controlling the targets power (optional)
  * 3) 0 - AHCI_MAX_CLKS clocks, as specified in the devs devicetree node,
  *    or for non devicetree enabled platforms a single clock
- *	4) phys (optional)
+ * 4) phys (optional)
  *
  * RETURNS:
  * The allocated ahci_host_priv on success, otherwise an ERR_PTR value
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 3c09122..7431ccd 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4530,6 +4530,25 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
 	{ "PIONEER DVD-RW  DVR-212D",	NULL,	ATA_HORKAGE_NOSETXFER },
 	{ "PIONEER DVD-RW  DVR-216D",	NULL,	ATA_HORKAGE_NOSETXFER },
 
+	/* Crucial BX100 SSD 500GB has broken LPM support */
+	{ "CT500BX100SSD1",		NULL,	ATA_HORKAGE_NOLPM },
+
+	/* 512GB MX100 with MU01 firmware has both queued TRIM and LPM issues */
+	{ "Crucial_CT512MX100*",	"MU01",	ATA_HORKAGE_NO_NCQ_TRIM |
+						ATA_HORKAGE_ZERO_AFTER_TRIM |
+						ATA_HORKAGE_NOLPM, },
+	/* 512GB MX100 with newer firmware has only LPM issues */
+	{ "Crucial_CT512MX100*",	NULL,	ATA_HORKAGE_ZERO_AFTER_TRIM |
+						ATA_HORKAGE_NOLPM, },
+
+	/* 480GB+ M500 SSDs have both queued TRIM and LPM issues */
+	{ "Crucial_CT480M500*",		NULL,	ATA_HORKAGE_NO_NCQ_TRIM |
+						ATA_HORKAGE_ZERO_AFTER_TRIM |
+						ATA_HORKAGE_NOLPM, },
+	{ "Crucial_CT960M500*",		NULL,	ATA_HORKAGE_NO_NCQ_TRIM |
+						ATA_HORKAGE_ZERO_AFTER_TRIM |
+						ATA_HORKAGE_NOLPM, },
+
 	/* devices that don't properly handle queued TRIM commands */
 	{ "Micron_M500_*",		NULL,	ATA_HORKAGE_NO_NCQ_TRIM |
 						ATA_HORKAGE_ZERO_AFTER_TRIM, },
@@ -4541,7 +4560,9 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
 						ATA_HORKAGE_ZERO_AFTER_TRIM, },
 	{ "Crucial_CT*MX100*",		"MU01",	ATA_HORKAGE_NO_NCQ_TRIM |
 						ATA_HORKAGE_ZERO_AFTER_TRIM, },
-	{ "Samsung SSD 8*",		NULL,	ATA_HORKAGE_NO_NCQ_TRIM |
+	{ "Samsung SSD 840*",		NULL,	ATA_HORKAGE_NO_NCQ_TRIM |
+						ATA_HORKAGE_ZERO_AFTER_TRIM, },
+	{ "Samsung SSD 850*",		NULL,	ATA_HORKAGE_NO_NCQ_TRIM |
 						ATA_HORKAGE_ZERO_AFTER_TRIM, },
 	{ "FCCT*M500*",			NULL,	ATA_HORKAGE_NO_NCQ_TRIM |
 						ATA_HORKAGE_ZERO_AFTER_TRIM, },
@@ -5401,8 +5422,7 @@ void ata_qc_issue(struct ata_queued_cmd *qc)
 	 * We guarantee to LLDs that they will have at least one
 	 * non-zero sg if the command is a data command.
 	 */
-	if (WARN_ON_ONCE(ata_is_data(prot) &&
-			 (!qc->sg || !qc->n_elem || !qc->nbytes)))
+	if (ata_is_data(prot) && (!qc->sg || !qc->n_elem || !qc->nbytes))
 		goto sys_err;
 
 	if (ata_is_dma(prot) || (ata_is_pio(prot) &&
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 11c3137..c016829 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -815,7 +815,8 @@ void ata_scsi_port_error_handler(struct Scsi_Host *host, struct ata_port *ap)
 
 	if (ap->pflags & ATA_PFLAG_LOADING)
 		ap->pflags &= ~ATA_PFLAG_LOADING;
-	else if (ap->pflags & ATA_PFLAG_SCSI_HOTPLUG)
+	else if ((ap->pflags & ATA_PFLAG_SCSI_HOTPLUG) &&
+		!(ap->flags & ATA_FLAG_SAS_HOST))
 		schedule_delayed_work(&ap->hotplug_task, 0);
 
 	if (ap->pflags & ATA_PFLAG_RECOVERED)
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 66be961..89a9d4a 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -3316,6 +3316,12 @@ static unsigned int ata_scsi_pass_thru(struct ata_queued_cmd *qc)
 		goto invalid_fld;
 	}
 
+	/* We may not issue NCQ commands to devices not supporting NCQ */
+	if (ata_is_ncq(tf->protocol) && !ata_ncq_enabled(dev)) {
+		fp = 1;
+		goto invalid_fld;
+	}
+
 	/* sanity check for pio multi commands */
 	if ((cdb[1] & 0xe0) && !is_multi_taskfile(tf)) {
 		fp = 1;
@@ -4282,7 +4288,7 @@ static inline void ata_scsi_dump_cdb(struct ata_port *ap,
 #ifdef ATA_DEBUG
 	struct scsi_device *scsidev = cmd->device;
 
-	DPRINTK("CDB (%u:%d,%d,%d) %9ph\n",
+	DPRINTK("CDB (%u:%d,%d,%lld) %9ph\n",
 		ap->print_id,
 		scsidev->channel, scsidev->id, scsidev->lun,
 		cmd->cmnd);
@@ -4309,7 +4315,9 @@ static inline int __ata_scsi_queuecmd(struct scsi_cmnd *scmd,
 		if (likely((scsi_op != ATA_16) || !atapi_passthru16)) {
 			/* relay SCSI command to ATAPI device */
 			int len = COMMAND_SIZE(scsi_op);
-			if (unlikely(len > scmd->cmd_len || len > dev->cdb_len))
+			if (unlikely(len > scmd->cmd_len ||
+				     len > dev->cdb_len ||
+				     scmd->cmd_len > ATAPI_CDB_LEN))
 				goto bad_cdb_len;
 
 			xlat_func = atapi_xlat;
diff --git a/drivers/ata/sata_rcar.c b/drivers/ata/sata_rcar.c
index 80ee2f2..6456e07 100644
--- a/drivers/ata/sata_rcar.c
+++ b/drivers/ata/sata_rcar.c
@@ -146,6 +146,7 @@
 enum sata_rcar_type {
 	RCAR_GEN1_SATA,
 	RCAR_GEN2_SATA,
+	RCAR_GEN3_SATA,
 	RCAR_R8A7790_ES1_SATA,
 };
 
@@ -784,26 +785,11 @@ static void sata_rcar_setup_port(struct ata_host *host)
 	ioaddr->command_addr	= ioaddr->cmd_addr + (ATA_REG_CMD << 2);
 }
 
-static void sata_rcar_init_controller(struct ata_host *host)
+static void sata_rcar_init_module(struct sata_rcar_priv *priv)
 {
-	struct sata_rcar_priv *priv = host->private_data;
 	void __iomem *base = priv->base;
 	u32 val;
 
-	/* reset and setup phy */
-	switch (priv->type) {
-	case RCAR_GEN1_SATA:
-		sata_rcar_gen1_phy_init(priv);
-		break;
-	case RCAR_GEN2_SATA:
-	case RCAR_R8A7790_ES1_SATA:
-		sata_rcar_gen2_phy_init(priv);
-		break;
-	default:
-		dev_warn(host->dev, "SATA phy is not initialized\n");
-		break;
-	}
-
 	/* SATA-IP reset state */
 	val = ioread32(base + ATAPI_CONTROL1_REG);
 	val |= ATAPI_CONTROL1_RESET;
@@ -824,10 +810,33 @@ static void sata_rcar_init_controller(struct ata_host *host)
 	/* ack and mask */
 	iowrite32(0, base + SATAINTSTAT_REG);
 	iowrite32(0x7ff, base + SATAINTMASK_REG);
+
 	/* enable interrupts */
 	iowrite32(ATAPI_INT_ENABLE_SATAINT, base + ATAPI_INT_ENABLE_REG);
 }
 
+static void sata_rcar_init_controller(struct ata_host *host)
+{
+	struct sata_rcar_priv *priv = host->private_data;
+
+	/* reset and setup phy */
+	switch (priv->type) {
+	case RCAR_GEN1_SATA:
+		sata_rcar_gen1_phy_init(priv);
+		break;
+	case RCAR_GEN2_SATA:
+	case RCAR_GEN3_SATA:
+	case RCAR_R8A7790_ES1_SATA:
+		sata_rcar_gen2_phy_init(priv);
+		break;
+	default:
+		dev_warn(host->dev, "SATA phy is not initialized\n");
+		break;
+	}
+
+	sata_rcar_init_module(priv);
+}
+
 static const struct of_device_id sata_rcar_match[] = {
 	{
 		/* Deprecated by "renesas,sata-r8a7779" */
@@ -856,7 +865,7 @@ static const struct of_device_id sata_rcar_match[] = {
 	},
 	{
 		.compatible = "renesas,sata-r8a7795",
-		.data = (void *)RCAR_GEN2_SATA
+		.data = (void *)RCAR_GEN3_SATA
 	},
 	{
 		.compatible = "renesas,rcar-gen2-sata",
@@ -864,7 +873,7 @@ static const struct of_device_id sata_rcar_match[] = {
 	},
 	{
 		.compatible = "renesas,rcar-gen3-sata",
-		.data = (void *)RCAR_GEN2_SATA
+		.data = (void *)RCAR_GEN3_SATA
 	},
 	{ },
 };
@@ -982,11 +991,18 @@ static int sata_rcar_resume(struct device *dev)
 	if (ret)
 		return ret;
 
-	/* ack and mask */
-	iowrite32(0, base + SATAINTSTAT_REG);
-	iowrite32(0x7ff, base + SATAINTMASK_REG);
-	/* enable interrupts */
-	iowrite32(ATAPI_INT_ENABLE_SATAINT, base + ATAPI_INT_ENABLE_REG);
+	if (priv->type == RCAR_GEN3_SATA) {
+		sata_rcar_gen2_phy_init(priv);
+		sata_rcar_init_module(priv);
+	} else {
+		/* ack and mask */
+		iowrite32(0, base + SATAINTSTAT_REG);
+		iowrite32(0x7ff, base + SATAINTMASK_REG);
+
+		/* enable interrupts */
+		iowrite32(ATAPI_INT_ENABLE_SATAINT,
+			  base + ATAPI_INT_ENABLE_REG);
+	}
 
 	ata_host_resume(host);
 
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 60bf04b..366a49c 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -231,7 +231,6 @@ static const struct usb_device_id blacklist_table[] = {
 	{ USB_DEVICE(0x0930, 0x0227), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0b05, 0x17d0), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0cf3, 0x0036), .driver_info = BTUSB_ATH3012 },
-	{ USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0cf3, 0x3008), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0cf3, 0x311d), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0cf3, 0x311e), .driver_info = BTUSB_ATH3012 },
@@ -264,6 +263,7 @@ static const struct usb_device_id blacklist_table[] = {
 	{ USB_DEVICE(0x0489, 0xe03c), .driver_info = BTUSB_ATH3012 },
 
 	/* QCA ROME chipset */
+	{ USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_QCA_ROME },
 	{ USB_DEVICE(0x0cf3, 0xe007), .driver_info = BTUSB_QCA_ROME },
 	{ USB_DEVICE(0x0cf3, 0xe009), .driver_info = BTUSB_QCA_ROME },
 	{ USB_DEVICE(0x0cf3, 0xe010), .driver_info = BTUSB_QCA_ROME },
@@ -386,10 +386,10 @@ static const struct usb_device_id blacklist_table[] = {
  */
 static const struct dmi_system_id btusb_needs_reset_resume_table[] = {
 	{
-		/* Lenovo Yoga 920 (QCA Rome device 0cf3:e300) */
+		/* Dell OptiPlex 3060 (QCA ROME device 0cf3:e007) */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
-			DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo YOGA 920"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 3060"),
 		},
 	},
 	{}
diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
index 6314dfb..40b9fb2 100644
--- a/drivers/bluetooth/hci_bcm.c
+++ b/drivers/bluetooth/hci_bcm.c
@@ -244,7 +244,9 @@ static irqreturn_t bcm_host_wake(int irq, void *data)
 
 	bt_dev_dbg(bdev, "Host wake IRQ");
 
-	pm_request_resume(bdev->dev);
+	pm_runtime_get(bdev->dev);
+	pm_runtime_mark_last_busy(bdev->dev);
+	pm_runtime_put_autosuspend(bdev->dev);
 
 	return IRQ_HANDLED;
 }
@@ -301,7 +303,7 @@ static const struct bcm_set_sleep_mode default_sleep_params = {
 	.usb_auto_sleep = 0,
 	.usb_resume_timeout = 0,
 	.break_to_host = 0,
-	.pulsed_host_wake = 0,
+	.pulsed_host_wake = 1,
 };
 
 static int bcm_setup_sleep(struct hci_uart *hu)
@@ -586,8 +588,11 @@ static int bcm_recv(struct hci_uart *hu, const void *data, int count)
 	} else if (!bcm->rx_skb) {
 		/* Delay auto-suspend when receiving completed packet */
 		mutex_lock(&bcm_device_lock);
-		if (bcm->dev && bcm_device_exists(bcm->dev))
-			pm_request_resume(bcm->dev->dev);
+		if (bcm->dev && bcm_device_exists(bcm->dev)) {
+			pm_runtime_get(bcm->dev->dev);
+			pm_runtime_mark_last_busy(bcm->dev->dev);
+			pm_runtime_put_autosuspend(bcm->dev->dev);
+		}
 		mutex_unlock(&bcm_device_lock);
 	}
 
diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c
index 44301a3..a07f645 100644
--- a/drivers/clk/bcm/clk-bcm2835.c
+++ b/drivers/clk/bcm/clk-bcm2835.c
@@ -449,17 +449,17 @@ struct bcm2835_pll_ana_bits {
 static const struct bcm2835_pll_ana_bits bcm2835_ana_default = {
 	.mask0 = 0,
 	.set0 = 0,
-	.mask1 = (u32)~(A2W_PLL_KI_MASK | A2W_PLL_KP_MASK),
+	.mask1 = A2W_PLL_KI_MASK | A2W_PLL_KP_MASK,
 	.set1 = (2 << A2W_PLL_KI_SHIFT) | (8 << A2W_PLL_KP_SHIFT),
-	.mask3 = (u32)~A2W_PLL_KA_MASK,
+	.mask3 = A2W_PLL_KA_MASK,
 	.set3 = (2 << A2W_PLL_KA_SHIFT),
 	.fb_prediv_mask = BIT(14),
 };
 
 static const struct bcm2835_pll_ana_bits bcm2835_ana_pllh = {
-	.mask0 = (u32)~(A2W_PLLH_KA_MASK | A2W_PLLH_KI_LOW_MASK),
+	.mask0 = A2W_PLLH_KA_MASK | A2W_PLLH_KI_LOW_MASK,
 	.set0 = (2 << A2W_PLLH_KA_SHIFT) | (2 << A2W_PLLH_KI_LOW_SHIFT),
-	.mask1 = (u32)~(A2W_PLLH_KI_HIGH_MASK | A2W_PLLH_KP_MASK),
+	.mask1 = A2W_PLLH_KI_HIGH_MASK | A2W_PLLH_KP_MASK,
 	.set1 = (6 << A2W_PLLH_KP_SHIFT),
 	.mask3 = 0,
 	.set3 = 0,
@@ -623,8 +623,10 @@ static int bcm2835_pll_on(struct clk_hw *hw)
 		     ~A2W_PLL_CTRL_PWRDN);
 
 	/* Take the PLL out of reset. */
+	spin_lock(&cprman->regs_lock);
 	cprman_write(cprman, data->cm_ctrl_reg,
 		     cprman_read(cprman, data->cm_ctrl_reg) & ~CM_PLL_ANARST);
+	spin_unlock(&cprman->regs_lock);
 
 	/* Wait for the PLL to lock. */
 	timeout = ktime_add_ns(ktime_get(), LOCK_TIMEOUT_NS);
@@ -701,9 +703,11 @@ static int bcm2835_pll_set_rate(struct clk_hw *hw,
 	}
 
 	/* Unmask the reference clock from the oscillator. */
+	spin_lock(&cprman->regs_lock);
 	cprman_write(cprman, A2W_XOSC_CTRL,
 		     cprman_read(cprman, A2W_XOSC_CTRL) |
 		     data->reference_enable_mask);
+	spin_unlock(&cprman->regs_lock);
 
 	if (do_ana_setup_first)
 		bcm2835_pll_write_ana(cprman, data->ana_reg_base, ana);
diff --git a/drivers/clk/clk-aspeed.c b/drivers/clk/clk-aspeed.c
index 9f7f931..5eb50c3 100644
--- a/drivers/clk/clk-aspeed.c
+++ b/drivers/clk/clk-aspeed.c
@@ -205,6 +205,18 @@ static const struct aspeed_clk_soc_data ast2400_data = {
 	.calc_pll = aspeed_ast2400_calc_pll,
 };
 
+static int aspeed_clk_is_enabled(struct clk_hw *hw)
+{
+	struct aspeed_clk_gate *gate = to_aspeed_clk_gate(hw);
+	u32 clk = BIT(gate->clock_idx);
+	u32 enval = (gate->flags & CLK_GATE_SET_TO_DISABLE) ? 0 : clk;
+	u32 reg;
+
+	regmap_read(gate->map, ASPEED_CLK_STOP_CTRL, &reg);
+
+	return ((reg & clk) == enval) ? 1 : 0;
+}
+
 static int aspeed_clk_enable(struct clk_hw *hw)
 {
 	struct aspeed_clk_gate *gate = to_aspeed_clk_gate(hw);
@@ -215,6 +227,11 @@ static int aspeed_clk_enable(struct clk_hw *hw)
 
 	spin_lock_irqsave(gate->lock, flags);
 
+	if (aspeed_clk_is_enabled(hw)) {
+		spin_unlock_irqrestore(gate->lock, flags);
+		return 0;
+	}
+
 	if (gate->reset_idx >= 0) {
 		/* Put IP in reset */
 		regmap_update_bits(gate->map, ASPEED_RESET_CTRL, rst, rst);
@@ -255,17 +272,6 @@ static void aspeed_clk_disable(struct clk_hw *hw)
 	spin_unlock_irqrestore(gate->lock, flags);
 }
 
-static int aspeed_clk_is_enabled(struct clk_hw *hw)
-{
-	struct aspeed_clk_gate *gate = to_aspeed_clk_gate(hw);
-	u32 clk = BIT(gate->clock_idx);
-	u32 reg;
-
-	regmap_read(gate->map, ASPEED_CLK_STOP_CTRL, &reg);
-
-	return (reg & clk) ? 0 : 1;
-}
-
 static const struct clk_ops aspeed_clk_gate_ops = {
 	.enable = aspeed_clk_enable,
 	.disable = aspeed_clk_disable,
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 0f686a9..076d424 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -1125,8 +1125,10 @@ static int clk_core_round_rate_nolock(struct clk_core *core,
 {
 	lockdep_assert_held(&prepare_lock);
 
-	if (!core)
+	if (!core) {
+		req->rate = 0;
 		return 0;
+	}
 
 	clk_core_init_rate_req(core, req);
 
@@ -2309,8 +2311,11 @@ static int clk_core_set_phase_nolock(struct clk_core *core, int degrees)
 
 	trace_clk_set_phase(core, degrees);
 
-	if (core->ops->set_phase)
+	if (core->ops->set_phase) {
 		ret = core->ops->set_phase(core->hw, degrees);
+		if (!ret)
+			core->phase = degrees;
+	}
 
 	trace_clk_set_phase_complete(core, degrees);
 
@@ -2968,22 +2973,37 @@ static int __clk_core_init(struct clk_core *core)
 	core->rate = core->req_rate = rate;
 
 	/*
+	 * Enable CLK_IS_CRITICAL clocks so newly added critical clocks
+	 * don't get accidentally disabled when walking the orphan tree and
+	 * reparenting clocks
+	 */
+	if (core->flags & CLK_IS_CRITICAL) {
+		unsigned long flags;
+
+		clk_core_prepare(core);
+
+		flags = clk_enable_lock();
+		clk_core_enable(core);
+		clk_enable_unlock(flags);
+	}
+
+	/*
 	 * walk the list of orphan clocks and reparent any that newly finds a
 	 * parent.
 	 */
 	hlist_for_each_entry_safe(orphan, tmp2, &clk_orphan_list, child_node) {
 		struct clk_core *parent = __clk_init_parent(orphan);
-		unsigned long flags;
 
 		/*
-		 * we could call __clk_set_parent, but that would result in a
-		 * redundant call to the .set_rate op, if it exists
+		 * We need to use __clk_set_parent_before() and _after() to
+		 * to properly migrate any prepare/enable count of the orphan
+		 * clock. This is important for CLK_IS_CRITICAL clocks, which
+		 * are enabled during init but might not have a parent yet.
 		 */
 		if (parent) {
 			/* update the clk tree topology */
-			flags = clk_enable_lock();
-			clk_reparent(orphan, parent);
-			clk_enable_unlock(flags);
+			__clk_set_parent_before(orphan, parent);
+			__clk_set_parent_after(orphan, parent, NULL);
 			__clk_recalc_accuracies(orphan);
 			__clk_recalc_rates(orphan, 0);
 		}
@@ -3000,16 +3020,6 @@ static int __clk_core_init(struct clk_core *core)
 	if (core->ops->init)
 		core->ops->init(core->hw);
 
-	if (core->flags & CLK_IS_CRITICAL) {
-		unsigned long flags;
-
-		clk_core_prepare(core);
-
-		flags = clk_enable_lock();
-		clk_core_enable(core);
-		clk_enable_unlock(flags);
-	}
-
 	kref_init(&core->ref);
 out:
 	clk_pm_runtime_put(core);
diff --git a/drivers/clk/hisilicon/clk-hi3660-stub.c b/drivers/clk/hisilicon/clk-hi3660-stub.c
index 9b6c72b..e8b2c43 100644
--- a/drivers/clk/hisilicon/clk-hi3660-stub.c
+++ b/drivers/clk/hisilicon/clk-hi3660-stub.c
@@ -149,6 +149,8 @@ static int hi3660_stub_clk_probe(struct platform_device *pdev)
 		return PTR_ERR(stub_clk_chan.mbox);
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!res)
+		return -EINVAL;
 	freq_reg = devm_ioremap(dev, res->start, resource_size(res));
 	if (!freq_reg)
 		return -ENOMEM;
diff --git a/drivers/clk/imx/clk-imx51-imx53.c b/drivers/clk/imx/clk-imx51-imx53.c
index c864992..caa8bd4 100644
--- a/drivers/clk/imx/clk-imx51-imx53.c
+++ b/drivers/clk/imx/clk-imx51-imx53.c
@@ -131,7 +131,17 @@ static const char *ieee1588_sels[] = { "pll3_sw", "pll4_sw", "dummy" /* usbphy2_
 static struct clk *clk[IMX5_CLK_END];
 static struct clk_onecell_data clk_data;
 
-static struct clk ** const uart_clks[] __initconst = {
+static struct clk ** const uart_clks_mx51[] __initconst = {
+	&clk[IMX5_CLK_UART1_IPG_GATE],
+	&clk[IMX5_CLK_UART1_PER_GATE],
+	&clk[IMX5_CLK_UART2_IPG_GATE],
+	&clk[IMX5_CLK_UART2_PER_GATE],
+	&clk[IMX5_CLK_UART3_IPG_GATE],
+	&clk[IMX5_CLK_UART3_PER_GATE],
+	NULL
+};
+
+static struct clk ** const uart_clks_mx50_mx53[] __initconst = {
 	&clk[IMX5_CLK_UART1_IPG_GATE],
 	&clk[IMX5_CLK_UART1_PER_GATE],
 	&clk[IMX5_CLK_UART2_IPG_GATE],
@@ -321,8 +331,6 @@ static void __init mx5_clocks_common_init(void __iomem *ccm_base)
 	clk_prepare_enable(clk[IMX5_CLK_TMAX1]);
 	clk_prepare_enable(clk[IMX5_CLK_TMAX2]); /* esdhc2, fec */
 	clk_prepare_enable(clk[IMX5_CLK_TMAX3]); /* esdhc1, esdhc4 */
-
-	imx_register_uart_clocks(uart_clks);
 }
 
 static void __init mx50_clocks_init(struct device_node *np)
@@ -388,6 +396,8 @@ static void __init mx50_clocks_init(struct device_node *np)
 
 	r = clk_round_rate(clk[IMX5_CLK_USBOH3_PER_GATE], 54000000);
 	clk_set_rate(clk[IMX5_CLK_USBOH3_PER_GATE], r);
+
+	imx_register_uart_clocks(uart_clks_mx50_mx53);
 }
 CLK_OF_DECLARE(imx50_ccm, "fsl,imx50-ccm", mx50_clocks_init);
 
@@ -477,6 +487,8 @@ static void __init mx51_clocks_init(struct device_node *np)
 	val = readl(MXC_CCM_CLPCR);
 	val |= 1 << 23;
 	writel(val, MXC_CCM_CLPCR);
+
+	imx_register_uart_clocks(uart_clks_mx51);
 }
 CLK_OF_DECLARE(imx51_ccm, "fsl,imx51-ccm", mx51_clocks_init);
 
@@ -606,5 +618,7 @@ static void __init mx53_clocks_init(struct device_node *np)
 
 	r = clk_round_rate(clk[IMX5_CLK_USBOH3_PER_GATE], 54000000);
 	clk_set_rate(clk[IMX5_CLK_USBOH3_PER_GATE], r);
+
+	imx_register_uart_clocks(uart_clks_mx50_mx53);
 }
 CLK_OF_DECLARE(imx53_ccm, "fsl,imx53-ccm", mx53_clocks_init);
diff --git a/drivers/clk/qcom/apcs-msm8916.c b/drivers/clk/qcom/apcs-msm8916.c
index 246957f..b1cc8db 100644
--- a/drivers/clk/qcom/apcs-msm8916.c
+++ b/drivers/clk/qcom/apcs-msm8916.c
@@ -49,11 +49,10 @@ static int qcom_apcs_msm8916_clk_probe(struct platform_device *pdev)
 	struct clk_regmap_mux_div *a53cc;
 	struct regmap *regmap;
 	struct clk_init_data init = { };
-	int ret;
+	int ret = -ENODEV;
 
 	regmap = dev_get_regmap(parent, NULL);
-	if (IS_ERR(regmap)) {
-		ret = PTR_ERR(regmap);
+	if (!regmap) {
 		dev_err(dev, "failed to get regmap: %d\n", ret);
 		return ret;
 	}
diff --git a/drivers/clk/sunxi-ng/ccu-sun6i-a31.c b/drivers/clk/sunxi-ng/ccu-sun6i-a31.c
index 72b16ed..3b97f60 100644
--- a/drivers/clk/sunxi-ng/ccu-sun6i-a31.c
+++ b/drivers/clk/sunxi-ng/ccu-sun6i-a31.c
@@ -762,7 +762,7 @@ static struct ccu_mp out_a_clk = {
 		.features	= CCU_FEATURE_FIXED_PREDIV,
 		.hw.init	= CLK_HW_INIT_PARENTS("out-a",
 						      clk_out_parents,
-						      &ccu_div_ops,
+						      &ccu_mp_ops,
 						      0),
 	},
 };
@@ -783,7 +783,7 @@ static struct ccu_mp out_b_clk = {
 		.features	= CCU_FEATURE_FIXED_PREDIV,
 		.hw.init	= CLK_HW_INIT_PARENTS("out-b",
 						      clk_out_parents,
-						      &ccu_div_ops,
+						      &ccu_mp_ops,
 						      0),
 	},
 };
@@ -804,7 +804,7 @@ static struct ccu_mp out_c_clk = {
 		.features	= CCU_FEATURE_FIXED_PREDIV,
 		.hw.init	= CLK_HW_INIT_PARENTS("out-c",
 						      clk_out_parents,
-						      &ccu_div_ops,
+						      &ccu_mp_ops,
 						      0),
 	},
 };
diff --git a/drivers/clk/ti/clk-33xx.c b/drivers/clk/ti/clk-33xx.c
index 612491a..12e0a2d 100644
--- a/drivers/clk/ti/clk-33xx.c
+++ b/drivers/clk/ti/clk-33xx.c
@@ -45,7 +45,7 @@ static const struct omap_clkctrl_bit_data am3_gpio4_bit_data[] __initconst = {
 
 static const struct omap_clkctrl_reg_data am3_l4_per_clkctrl_regs[] __initconst = {
 	{ AM3_CPGMAC0_CLKCTRL, NULL, CLKF_SW_SUP, "cpsw_125mhz_gclk", "cpsw_125mhz_clkdm" },
-	{ AM3_LCDC_CLKCTRL, NULL, CLKF_SW_SUP, "lcd_gclk", "lcdc_clkdm" },
+	{ AM3_LCDC_CLKCTRL, NULL, CLKF_SW_SUP | CLKF_SET_RATE_PARENT, "lcd_gclk", "lcdc_clkdm" },
 	{ AM3_USB_OTG_HS_CLKCTRL, NULL, CLKF_SW_SUP, "usbotg_fck", "l3s_clkdm" },
 	{ AM3_TPTC0_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" },
 	{ AM3_EMIF_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_ddr_m2_div2_ck", "l3_clkdm" },
diff --git a/drivers/clk/ti/clk-43xx.c b/drivers/clk/ti/clk-43xx.c
index 2b7c2e0..63c5ddb 100644
--- a/drivers/clk/ti/clk-43xx.c
+++ b/drivers/clk/ti/clk-43xx.c
@@ -187,7 +187,7 @@ static const struct omap_clkctrl_reg_data am4_l4_per_clkctrl_regs[] __initconst
 	{ AM4_OCP2SCP0_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
 	{ AM4_OCP2SCP1_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
 	{ AM4_EMIF_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_ddr_m2_ck", "emif_clkdm" },
-	{ AM4_DSS_CORE_CLKCTRL, NULL, CLKF_SW_SUP, "disp_clk", "dss_clkdm" },
+	{ AM4_DSS_CORE_CLKCTRL, NULL, CLKF_SW_SUP | CLKF_SET_RATE_PARENT, "disp_clk", "dss_clkdm" },
 	{ AM4_CPGMAC0_CLKCTRL, NULL, CLKF_SW_SUP, "cpsw_125mhz_gclk", "cpsw_125mhz_clkdm" },
 	{ 0 },
 };
diff --git a/drivers/clk/ti/clkctrl.c b/drivers/clk/ti/clkctrl.c
index afa0d6b..421b0539 100644
--- a/drivers/clk/ti/clkctrl.c
+++ b/drivers/clk/ti/clkctrl.c
@@ -537,6 +537,8 @@ static void __init _ti_omap4_clkctrl_setup(struct device_node *node)
 		init.parent_names = &reg_data->parent;
 		init.num_parents = 1;
 		init.flags = 0;
+		if (reg_data->flags & CLKF_SET_RATE_PARENT)
+			init.flags |= CLK_SET_RATE_PARENT;
 		init.name = kasprintf(GFP_KERNEL, "%s:%s:%04x:%d",
 				      node->parent->name, node->name,
 				      reg_data->offset, 0);
diff --git a/drivers/dma/stm32-dmamux.c b/drivers/dma/stm32-dmamux.c
index 4dbb30c..b922db9 100644
--- a/drivers/dma/stm32-dmamux.c
+++ b/drivers/dma/stm32-dmamux.c
@@ -118,14 +118,15 @@ static void *stm32_dmamux_route_allocate(struct of_phandle_args *dma_spec,
 	spin_lock_irqsave(&dmamux->lock, flags);
 	mux->chan_id = find_first_zero_bit(dmamux->dma_inuse,
 					   dmamux->dma_requests);
-	set_bit(mux->chan_id, dmamux->dma_inuse);
-	spin_unlock_irqrestore(&dmamux->lock, flags);
 
 	if (mux->chan_id == dmamux->dma_requests) {
+		spin_unlock_irqrestore(&dmamux->lock, flags);
 		dev_err(&pdev->dev, "Run out of free DMA requests\n");
 		ret = -ENOMEM;
-		goto error;
+		goto error_chan_id;
 	}
+	set_bit(mux->chan_id, dmamux->dma_inuse);
+	spin_unlock_irqrestore(&dmamux->lock, flags);
 
 	/* Look for DMA Master */
 	for (i = 1, min = 0, max = dmamux->dma_reqs[i];
@@ -173,6 +174,8 @@ static void *stm32_dmamux_route_allocate(struct of_phandle_args *dma_spec,
 
 error:
 	clear_bit(mux->chan_id, dmamux->dma_inuse);
+
+error_chan_id:
 	kfree(mux);
 	return ERR_PTR(ret);
 }
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index af1b879..66cb10c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2063,9 +2063,12 @@ void amdgpu_device_fini(struct amdgpu_device *adev)
 
 	DRM_INFO("amdgpu: finishing device.\n");
 	adev->shutdown = true;
-	if (adev->mode_info.mode_config_initialized)
-		drm_crtc_force_disable_all(adev->ddev);
-
+	if (adev->mode_info.mode_config_initialized){
+		if (!amdgpu_device_has_dc_support(adev))
+			drm_crtc_force_disable_all(adev->ddev);
+		else
+			drm_atomic_helper_shutdown(adev->ddev);
+	}
 	amdgpu_ib_pool_fini(adev);
 	amdgpu_fence_driver_fini(adev);
 	amdgpu_fbdev_fini(adev);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index c345e64..63c6734 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -3134,8 +3134,6 @@ static int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm,
 
 	switch (aplane->base.type) {
 	case DRM_PLANE_TYPE_PRIMARY:
-		aplane->base.format_default = true;
-
 		res = drm_universal_plane_init(
 				dm->adev->ddev,
 				&aplane->base,
@@ -4794,6 +4792,9 @@ static int dm_atomic_check_plane_state_fb(struct drm_atomic_state *state,
 			return -EDEADLK;
 
 		crtc_state = drm_atomic_get_crtc_state(plane_state->state, crtc);
+		if (IS_ERR(crtc_state))
+			return PTR_ERR(crtc_state);
+
 		if (crtc->primary == plane && crtc_state->active) {
 			if (!plane_state->fb)
 				return -EINVAL;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
index 9bd142f..e1acc10 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
@@ -109,7 +109,7 @@ enum dc_edid_status dm_helpers_parse_edid_caps(
 		struct cea_sad *sad = &sads[i];
 
 		edid_caps->audio_modes[i].format_code = sad->format;
-		edid_caps->audio_modes[i].channel_count = sad->channels;
+		edid_caps->audio_modes[i].channel_count = sad->channels + 1;
 		edid_caps->audio_modes[i].sample_rate = sad->freq;
 		edid_caps->audio_modes[i].sample_size = sad->byte2;
 	}
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h b/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h
index a993279..f11f17f 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h
@@ -496,6 +496,9 @@ struct dce_hwseq_registers {
 	HWS_SF(, DOMAIN7_PG_STATUS, DOMAIN7_PGFSM_PWR_STATUS, mask_sh), \
 	HWS_SF(, DC_IP_REQUEST_CNTL, IP_REQUEST_EN, mask_sh), \
 	HWS_SF(, D1VGA_CONTROL, D1VGA_MODE_ENABLE, mask_sh),\
+	HWS_SF(, D2VGA_CONTROL, D2VGA_MODE_ENABLE, mask_sh),\
+	HWS_SF(, D3VGA_CONTROL, D3VGA_MODE_ENABLE, mask_sh),\
+	HWS_SF(, D4VGA_CONTROL, D4VGA_MODE_ENABLE, mask_sh),\
 	HWS_SF(, VGA_TEST_CONTROL, VGA_TEST_ENABLE, mask_sh),\
 	HWS_SF(, VGA_TEST_CONTROL, VGA_TEST_RENDER_START, mask_sh),\
 	HWS_SF(, LVTMA_PWRSEQ_CNTL, LVTMA_BLON, mask_sh), \
@@ -591,7 +594,10 @@ struct dce_hwseq_registers {
 	type DENTIST_DISPCLK_WDIVIDER; \
 	type VGA_TEST_ENABLE; \
 	type VGA_TEST_RENDER_START; \
-	type D1VGA_MODE_ENABLE;
+	type D1VGA_MODE_ENABLE; \
+	type D2VGA_MODE_ENABLE; \
+	type D3VGA_MODE_ENABLE; \
+	type D4VGA_MODE_ENABLE;
 
 struct dce_hwseq_shift {
 	HWSEQ_REG_FIELD_LIST(uint8_t)
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_opp.c b/drivers/gpu/drm/amd/display/dc/dce/dce_opp.c
index 3931412..8709389 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_opp.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_opp.c
@@ -128,23 +128,22 @@ static void set_truncation(
 		return;
 	}
 	/* on other format-to do */
-	if (params->flags.TRUNCATE_ENABLED == 0 ||
-			params->flags.TRUNCATE_DEPTH == 2)
+	if (params->flags.TRUNCATE_ENABLED == 0)
 		return;
 	/*Set truncation depth and Enable truncation*/
 	REG_UPDATE_3(FMT_BIT_DEPTH_CONTROL,
 				FMT_TRUNCATE_EN, 1,
 				FMT_TRUNCATE_DEPTH,
-				params->flags.TRUNCATE_MODE,
+				params->flags.TRUNCATE_DEPTH,
 				FMT_TRUNCATE_MODE,
-				params->flags.TRUNCATE_DEPTH);
+				params->flags.TRUNCATE_MODE);
 }
 
 
 /**
  *	set_spatial_dither
  *	1) set spatial dithering mode: pattern of seed
- *	2) set spatical dithering depth: 0 for 18bpp or 1 for 24bpp
+ *	2) set spatial dithering depth: 0 for 18bpp or 1 for 24bpp
  *	3) set random seed
  *	4) set random mode
  *		lfsr is reset every frame or not reset
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index 072e448..dc1e010 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -238,14 +238,24 @@ static void enable_power_gating_plane(
 static void disable_vga(
 	struct dce_hwseq *hws)
 {
-	unsigned int in_vga_mode = 0;
+	unsigned int in_vga1_mode = 0;
+	unsigned int in_vga2_mode = 0;
+	unsigned int in_vga3_mode = 0;
+	unsigned int in_vga4_mode = 0;
 
-	REG_GET(D1VGA_CONTROL, D1VGA_MODE_ENABLE, &in_vga_mode);
+	REG_GET(D1VGA_CONTROL, D1VGA_MODE_ENABLE, &in_vga1_mode);
+	REG_GET(D2VGA_CONTROL, D2VGA_MODE_ENABLE, &in_vga2_mode);
+	REG_GET(D3VGA_CONTROL, D3VGA_MODE_ENABLE, &in_vga3_mode);
+	REG_GET(D4VGA_CONTROL, D4VGA_MODE_ENABLE, &in_vga4_mode);
 
-	if (in_vga_mode == 0)
+	if (in_vga1_mode == 0 && in_vga2_mode == 0 &&
+			in_vga3_mode == 0 && in_vga4_mode == 0)
 		return;
 
 	REG_WRITE(D1VGA_CONTROL, 0);
+	REG_WRITE(D2VGA_CONTROL, 0);
+	REG_WRITE(D3VGA_CONTROL, 0);
+	REG_WRITE(D4VGA_CONTROL, 0);
 
 	/* HW Engineer's Notes:
 	 *  During switch from vga->extended, if we set the VGA_TEST_ENABLE and
diff --git a/drivers/gpu/drm/ast/ast_tables.h b/drivers/gpu/drm/ast/ast_tables.h
index 5f4c2e8..d665dd5 100644
--- a/drivers/gpu/drm/ast/ast_tables.h
+++ b/drivers/gpu/drm/ast/ast_tables.h
@@ -97,7 +97,7 @@ static const struct ast_vbios_dclk_info dclk_table[] = {
 	{0x67, 0x22, 0x00},			/* 0E: VCLK157_5	*/
 	{0x6A, 0x22, 0x00},			/* 0F: VCLK162		*/
 	{0x4d, 0x4c, 0x80},			/* 10: VCLK154		*/
-	{0xa7, 0x78, 0x80},			/* 11: VCLK83.5		*/
+	{0x68, 0x6f, 0x80},			/* 11: VCLK83.5		*/
 	{0x28, 0x49, 0x80},			/* 12: VCLK106.5	*/
 	{0x37, 0x49, 0x80},			/* 13: VCLK146.25	*/
 	{0x1f, 0x45, 0x80},			/* 14: VCLK148.5	*/
@@ -127,7 +127,7 @@ static const struct ast_vbios_dclk_info dclk_table_ast2500[] = {
 	{0x67, 0x22, 0x00},			/* 0E: VCLK157_5	*/
 	{0x6A, 0x22, 0x00},			/* 0F: VCLK162		*/
 	{0x4d, 0x4c, 0x80},			/* 10: VCLK154		*/
-	{0xa7, 0x78, 0x80},			/* 11: VCLK83.5		*/
+	{0x68, 0x6f, 0x80},			/* 11: VCLK83.5		*/
 	{0x28, 0x49, 0x80},			/* 12: VCLK106.5	*/
 	{0x37, 0x49, 0x80},			/* 13: VCLK146.25	*/
 	{0x1f, 0x45, 0x80},			/* 14: VCLK148.5	*/
diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c
index c0530a1..2dc5e8b 100644
--- a/drivers/gpu/drm/drm_framebuffer.c
+++ b/drivers/gpu/drm/drm_framebuffer.c
@@ -461,6 +461,12 @@ int drm_mode_getfb(struct drm_device *dev,
 	if (!fb)
 		return -ENOENT;
 
+	/* Multi-planar framebuffers need getfb2. */
+	if (fb->format->num_planes > 1) {
+		ret = -EINVAL;
+		goto out;
+	}
+
 	r->height = fb->height;
 	r->width = fb->width;
 	r->depth = fb->format->depth;
@@ -484,6 +490,7 @@ int drm_mode_getfb(struct drm_device *dev,
 		ret = -ENODEV;
 	}
 
+out:
 	drm_framebuffer_put(fb);
 
 	return ret;
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index f51645a..6aff9d0 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -2175,8 +2175,7 @@ static void intel_ddi_pre_enable_dp(struct intel_encoder *encoder,
 		intel_prepare_dp_ddi_buffers(encoder, crtc_state);
 
 	intel_ddi_init_dp_buf_reg(encoder);
-	if (!is_mst)
-		intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_ON);
+	intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_ON);
 	intel_dp_start_link_train(intel_dp);
 	if (port != PORT_A || INTEL_GEN(dev_priv) >= 9)
 		intel_dp_stop_link_train(intel_dp);
@@ -2274,14 +2273,12 @@ static void intel_ddi_post_disable_dp(struct intel_encoder *encoder,
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	struct intel_digital_port *dig_port = enc_to_dig_port(&encoder->base);
 	struct intel_dp *intel_dp = &dig_port->dp;
-	bool is_mst = intel_crtc_has_type(old_crtc_state, INTEL_OUTPUT_DP_MST);
 
 	/*
 	 * Power down sink before disabling the port, otherwise we end
 	 * up getting interrupts from the sink on detecting link loss.
 	 */
-	if (!is_mst)
-		intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_OFF);
+	intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_OFF);
 
 	intel_disable_ddi_buf(encoder);
 
diff --git a/drivers/gpu/drm/i915/intel_hangcheck.c b/drivers/gpu/drm/i915/intel_hangcheck.c
index 348a4f7..5374731 100644
--- a/drivers/gpu/drm/i915/intel_hangcheck.c
+++ b/drivers/gpu/drm/i915/intel_hangcheck.c
@@ -246,7 +246,7 @@ engine_stuck(struct intel_engine_cs *engine, u64 acthd)
 	 */
 	tmp = I915_READ_CTL(engine);
 	if (tmp & RING_WAIT) {
-		i915_handle_error(dev_priv, 0,
+		i915_handle_error(dev_priv, BIT(engine->id),
 				  "Kicking stuck wait on %s",
 				  engine->name);
 		I915_WRITE_CTL(engine, tmp);
@@ -258,7 +258,7 @@ engine_stuck(struct intel_engine_cs *engine, u64 acthd)
 		default:
 			return ENGINE_DEAD;
 		case 1:
-			i915_handle_error(dev_priv, 0,
+			i915_handle_error(dev_priv, ALL_ENGINES,
 					  "Kicking stuck semaphore on %s",
 					  engine->name);
 			I915_WRITE_CTL(engine, tmp);
diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c
index 9a99618..e83af0f 100644
--- a/drivers/gpu/drm/imx/ipuv3-crtc.c
+++ b/drivers/gpu/drm/imx/ipuv3-crtc.c
@@ -225,7 +225,11 @@ static void ipu_crtc_atomic_begin(struct drm_crtc *crtc,
 				  struct drm_crtc_state *old_crtc_state)
 {
 	drm_crtc_vblank_on(crtc);
+}
 
+static void ipu_crtc_atomic_flush(struct drm_crtc *crtc,
+				  struct drm_crtc_state *old_crtc_state)
+{
 	spin_lock_irq(&crtc->dev->event_lock);
 	if (crtc->state->event) {
 		WARN_ON(drm_crtc_vblank_get(crtc));
@@ -293,6 +297,7 @@ static const struct drm_crtc_helper_funcs ipu_helper_funcs = {
 	.mode_set_nofb = ipu_crtc_mode_set_nofb,
 	.atomic_check = ipu_crtc_atomic_check,
 	.atomic_begin = ipu_crtc_atomic_begin,
+	.atomic_flush = ipu_crtc_atomic_flush,
 	.atomic_disable = ipu_crtc_atomic_disable,
 	.atomic_enable = ipu_crtc_atomic_enable,
 };
diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c
index 57ed56d..d9113fa 100644
--- a/drivers/gpu/drm/imx/ipuv3-plane.c
+++ b/drivers/gpu/drm/imx/ipuv3-plane.c
@@ -22,6 +22,7 @@
 #include <drm/drm_plane_helper.h>
 
 #include "video/imx-ipu-v3.h"
+#include "imx-drm.h"
 #include "ipuv3-plane.h"
 
 struct ipu_plane_state {
@@ -272,7 +273,7 @@ static void ipu_plane_destroy(struct drm_plane *plane)
 	kfree(ipu_plane);
 }
 
-void ipu_plane_state_reset(struct drm_plane *plane)
+static void ipu_plane_state_reset(struct drm_plane *plane)
 {
 	struct ipu_plane_state *ipu_state;
 
@@ -292,7 +293,8 @@ void ipu_plane_state_reset(struct drm_plane *plane)
 	plane->state = &ipu_state->base;
 }
 
-struct drm_plane_state *ipu_plane_duplicate_state(struct drm_plane *plane)
+static struct drm_plane_state *
+ipu_plane_duplicate_state(struct drm_plane *plane)
 {
 	struct ipu_plane_state *state;
 
@@ -306,8 +308,8 @@ struct drm_plane_state *ipu_plane_duplicate_state(struct drm_plane *plane)
 	return &state->base;
 }
 
-void ipu_plane_destroy_state(struct drm_plane *plane,
-			     struct drm_plane_state *state)
+static void ipu_plane_destroy_state(struct drm_plane *plane,
+				    struct drm_plane_state *state)
 {
 	struct ipu_plane_state *ipu_state = to_ipu_plane_state(state);
 
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 2e2ca3c..df9469a 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -90,25 +90,18 @@ void radeon_connector_hotplug(struct drm_connector *connector)
 		/* don't do anything if sink is not display port, i.e.,
 		 * passive dp->(dvi|hdmi) adaptor
 		 */
-		if (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) {
-			int saved_dpms = connector->dpms;
-			/* Only turn off the display if it's physically disconnected */
-			if (!radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) {
-				drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
-			} else if (radeon_dp_needs_link_train(radeon_connector)) {
-				/* Don't try to start link training before we
-				 * have the dpcd */
-				if (!radeon_dp_getdpcd(radeon_connector))
-					return;
+		if (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT &&
+		    radeon_hpd_sense(rdev, radeon_connector->hpd.hpd) &&
+		    radeon_dp_needs_link_train(radeon_connector)) {
+			/* Don't start link training before we have the DPCD */
+			if (!radeon_dp_getdpcd(radeon_connector))
+				return;
 
-				/* set it to OFF so that drm_helper_connector_dpms()
-				 * won't return immediately since the current state
-				 * is ON at this point.
-				 */
-				connector->dpms = DRM_MODE_DPMS_OFF;
-				drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
-			}
-			connector->dpms = saved_dpms;
+			/* Turn the connector off and back on immediately, which
+			 * will trigger link training
+			 */
+			drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
+			drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
 		}
 	}
 }
diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c
index 4570da0..d9a71f3 100644
--- a/drivers/gpu/drm/sun4i/sun4i_drv.c
+++ b/drivers/gpu/drm/sun4i/sun4i_drv.c
@@ -111,7 +111,7 @@ static int sun4i_drv_bind(struct device *dev)
 	/* drm_vblank_init calls kcalloc, which can fail */
 	ret = drm_vblank_init(drm, drm->mode_config.num_crtc);
 	if (ret)
-		goto free_mem_region;
+		goto cleanup_mode_config;
 
 	drm->irq_enabled = true;
 
@@ -139,7 +139,6 @@ static int sun4i_drv_bind(struct device *dev)
 	sun4i_framebuffer_free(drm);
 cleanup_mode_config:
 	drm_mode_config_cleanup(drm);
-free_mem_region:
 	of_reserved_mem_device_release(dev);
 free_drm:
 	drm_dev_unref(drm);
diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
index 500b6fb..fa4bcd0 100644
--- a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
+++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
@@ -538,7 +538,8 @@ static int sun4i_hdmi_bind(struct device *dev, struct device *master,
 					     &sun4i_hdmi_regmap_config);
 	if (IS_ERR(hdmi->regmap)) {
 		dev_err(dev, "Couldn't create HDMI encoder regmap\n");
-		return PTR_ERR(hdmi->regmap);
+		ret = PTR_ERR(hdmi->regmap);
+		goto err_disable_mod_clk;
 	}
 
 	ret = sun4i_tmds_create(hdmi);
@@ -551,7 +552,8 @@ static int sun4i_hdmi_bind(struct device *dev, struct device *master,
 		hdmi->ddc_parent_clk = devm_clk_get(dev, "ddc");
 		if (IS_ERR(hdmi->ddc_parent_clk)) {
 			dev_err(dev, "Couldn't get the HDMI DDC clock\n");
-			return PTR_ERR(hdmi->ddc_parent_clk);
+			ret = PTR_ERR(hdmi->ddc_parent_clk);
+			goto err_disable_mod_clk;
 		}
 	} else {
 		hdmi->ddc_parent_clk = hdmi->tmds_clk;
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c
index 2de586b..a818ca4 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.c
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c
@@ -103,6 +103,7 @@ static void sun4i_tcon_channel_set_status(struct sun4i_tcon *tcon, int channel,
 
 	if (enabled) {
 		clk_prepare_enable(clk);
+		clk_rate_exclusive_get(clk);
 	} else {
 		clk_rate_exclusive_put(clk);
 		clk_disable_unprepare(clk);
@@ -262,7 +263,7 @@ static void sun4i_tcon0_mode_set_common(struct sun4i_tcon *tcon,
 					const struct drm_display_mode *mode)
 {
 	/* Configure the dot clock */
-	clk_set_rate_exclusive(tcon->dclk, mode->crtc_clock * 1000);
+	clk_set_rate(tcon->dclk, mode->crtc_clock * 1000);
 
 	/* Set the resolution */
 	regmap_write(tcon->regs, SUN4I_TCON0_BASIC0_REG,
@@ -423,7 +424,7 @@ static void sun4i_tcon1_mode_set(struct sun4i_tcon *tcon,
 	WARN_ON(!tcon->quirks->has_channel_1);
 
 	/* Configure the dot clock */
-	clk_set_rate_exclusive(tcon->sclk1, mode->crtc_clock * 1000);
+	clk_set_rate(tcon->sclk1, mode->crtc_clock * 1000);
 
 	/* Adjust clock delay */
 	clk_delay = sun4i_tcon_get_clk_delay(mode, 1);
diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index b8403ed..fbffe19 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -1903,8 +1903,12 @@ static int tegra_dc_init(struct host1x_client *client)
 	if (!IS_ERR(primary))
 		drm_plane_cleanup(primary);
 
-	if (group && tegra->domain) {
-		iommu_detach_group(tegra->domain, group);
+	if (group && dc->domain) {
+		if (group == tegra->group) {
+			iommu_detach_group(dc->domain, group);
+			tegra->group = NULL;
+		}
+
 		dc->domain = NULL;
 	}
 
@@ -1913,8 +1917,10 @@ static int tegra_dc_init(struct host1x_client *client)
 
 static int tegra_dc_exit(struct host1x_client *client)
 {
+	struct drm_device *drm = dev_get_drvdata(client->parent);
 	struct iommu_group *group = iommu_group_get(client->dev);
 	struct tegra_dc *dc = host1x_client_to_dc(client);
+	struct tegra_drm *tegra = drm->dev_private;
 	int err;
 
 	devm_free_irq(dc->dev, dc->irq, dc);
@@ -1926,7 +1932,11 @@ static int tegra_dc_exit(struct host1x_client *client)
 	}
 
 	if (group && dc->domain) {
-		iommu_detach_group(dc->domain, group);
+		if (group == tegra->group) {
+			iommu_detach_group(dc->domain, group);
+			tegra->group = NULL;
+		}
+
 		dc->domain = NULL;
 	}
 
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
index d50bddb..7fcf4a2 100644
--- a/drivers/gpu/drm/tegra/drm.c
+++ b/drivers/gpu/drm/tegra/drm.c
@@ -250,6 +250,7 @@ static void tegra_drm_unload(struct drm_device *drm)
 
 	drm_kms_helper_poll_fini(drm);
 	tegra_drm_fb_exit(drm);
+	drm_atomic_helper_shutdown(drm);
 	drm_mode_config_cleanup(drm);
 
 	err = host1x_device_exit(device);
diff --git a/drivers/gpu/drm/tegra/dsi.c b/drivers/gpu/drm/tegra/dsi.c
index 4d2ed96..87c5d89 100644
--- a/drivers/gpu/drm/tegra/dsi.c
+++ b/drivers/gpu/drm/tegra/dsi.c
@@ -1072,7 +1072,6 @@ static int tegra_dsi_exit(struct host1x_client *client)
 	struct tegra_dsi *dsi = host1x_client_to_dsi(client);
 
 	tegra_output_exit(&dsi->output);
-	regulator_disable(dsi->vdd);
 
 	return 0;
 }
diff --git a/drivers/gpu/drm/tegra/plane.c b/drivers/gpu/drm/tegra/plane.c
index 36a06a9..94dac79 100644
--- a/drivers/gpu/drm/tegra/plane.c
+++ b/drivers/gpu/drm/tegra/plane.c
@@ -297,6 +297,10 @@ int tegra_plane_format_get_alpha(unsigned int opaque, unsigned int *alpha)
 	case WIN_COLOR_DEPTH_B8G8R8X8:
 		*alpha = WIN_COLOR_DEPTH_B8G8R8A8;
 		return 0;
+
+	case WIN_COLOR_DEPTH_B5G6R5:
+		*alpha = opaque;
+		return 0;
 	}
 
 	return -EINVAL;
@@ -330,9 +334,6 @@ void tegra_plane_check_dependent(struct tegra_plane *tegra,
 	unsigned int zpos[2];
 	unsigned int i;
 
-	for (i = 0; i < 3; i++)
-		state->dependent[i] = false;
-
 	for (i = 0; i < 2; i++)
 		zpos[i] = 0;
 
@@ -346,6 +347,8 @@ void tegra_plane_check_dependent(struct tegra_plane *tegra,
 
 		index = tegra_plane_get_overlap_index(tegra, p);
 
+		state->dependent[index] = false;
+
 		/*
 		 * If any of the other planes is on top of this plane and uses
 		 * a format with an alpha component, mark this plane as being
diff --git a/drivers/gpu/drm/udl/udl_fb.c b/drivers/gpu/drm/udl/udl_fb.c
index b5b335c..2ebdc6d 100644
--- a/drivers/gpu/drm/udl/udl_fb.c
+++ b/drivers/gpu/drm/udl/udl_fb.c
@@ -159,10 +159,15 @@ static int udl_fb_mmap(struct fb_info *info, struct vm_area_struct *vma)
 {
 	unsigned long start = vma->vm_start;
 	unsigned long size = vma->vm_end - vma->vm_start;
-	unsigned long offset = vma->vm_pgoff << PAGE_SHIFT;
+	unsigned long offset;
 	unsigned long page, pos;
 
-	if (offset + size > info->fix.smem_len)
+	if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT))
+		return -EINVAL;
+
+	offset = vma->vm_pgoff << PAGE_SHIFT;
+
+	if (offset > info->fix.smem_len || size > info->fix.smem_len - offset)
 		return -EINVAL;
 
 	pos = (unsigned long)info->fix.smem_start + offset;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 184340d..86d25f1 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -1337,6 +1337,19 @@ static void __vmw_svga_disable(struct vmw_private *dev_priv)
  */
 void vmw_svga_disable(struct vmw_private *dev_priv)
 {
+	/*
+	 * Disabling SVGA will turn off device modesetting capabilities, so
+	 * notify KMS about that so that it doesn't cache atomic state that
+	 * isn't valid anymore, for example crtcs turned on.
+	 * Strictly we'd want to do this under the SVGA lock (or an SVGA mutex),
+	 * but vmw_kms_lost_device() takes the reservation sem and thus we'll
+	 * end up with lock order reversal. Thus, a master may actually perform
+	 * a new modeset just after we call vmw_kms_lost_device() and race with
+	 * vmw_svga_disable(), but that should at worst cause atomic KMS state
+	 * to be inconsistent with the device, causing modesetting problems.
+	 *
+	 */
+	vmw_kms_lost_device(dev_priv->dev);
 	ttm_write_lock(&dev_priv->reservation_sem, false);
 	spin_lock(&dev_priv->svga_lock);
 	if (dev_priv->bdev.man[TTM_PL_VRAM].use_type) {
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index d08753e..9116fe8 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -938,6 +938,7 @@ int vmw_kms_present(struct vmw_private *dev_priv,
 int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data,
 				struct drm_file *file_priv);
 void vmw_kms_legacy_hotspot_clear(struct vmw_private *dev_priv);
+void vmw_kms_lost_device(struct drm_device *dev);
 
 int vmw_dumb_create(struct drm_file *file_priv,
 		    struct drm_device *dev,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index ead6101..3c824fd 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -31,7 +31,6 @@
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_rect.h>
 
-
 /* Might need a hrtimer here? */
 #define VMWGFX_PRESENT_RATE ((HZ / 60 > 0) ? HZ / 60 : 1)
 
@@ -2517,9 +2516,12 @@ void vmw_kms_helper_buffer_finish(struct vmw_private *dev_priv,
  * Helper to be used if an error forces the caller to undo the actions of
  * vmw_kms_helper_resource_prepare.
  */
-void vmw_kms_helper_resource_revert(struct vmw_resource *res)
+void vmw_kms_helper_resource_revert(struct vmw_validation_ctx *ctx)
 {
-	vmw_kms_helper_buffer_revert(res->backup);
+	struct vmw_resource *res = ctx->res;
+
+	vmw_kms_helper_buffer_revert(ctx->buf);
+	vmw_dmabuf_unreference(&ctx->buf);
 	vmw_resource_unreserve(res, false, NULL, 0);
 	mutex_unlock(&res->dev_priv->cmdbuf_mutex);
 }
@@ -2536,10 +2538,14 @@ void vmw_kms_helper_resource_revert(struct vmw_resource *res)
  * interrupted by a signal.
  */
 int vmw_kms_helper_resource_prepare(struct vmw_resource *res,
-				    bool interruptible)
+				    bool interruptible,
+				    struct vmw_validation_ctx *ctx)
 {
 	int ret = 0;
 
+	ctx->buf = NULL;
+	ctx->res = res;
+
 	if (interruptible)
 		ret = mutex_lock_interruptible(&res->dev_priv->cmdbuf_mutex);
 	else
@@ -2558,6 +2564,8 @@ int vmw_kms_helper_resource_prepare(struct vmw_resource *res,
 						    res->dev_priv->has_mob);
 		if (ret)
 			goto out_unreserve;
+
+		ctx->buf = vmw_dmabuf_reference(res->backup);
 	}
 	ret = vmw_resource_validate(res);
 	if (ret)
@@ -2565,7 +2573,7 @@ int vmw_kms_helper_resource_prepare(struct vmw_resource *res,
 	return 0;
 
 out_revert:
-	vmw_kms_helper_buffer_revert(res->backup);
+	vmw_kms_helper_buffer_revert(ctx->buf);
 out_unreserve:
 	vmw_resource_unreserve(res, false, NULL, 0);
 out_unlock:
@@ -2581,11 +2589,13 @@ int vmw_kms_helper_resource_prepare(struct vmw_resource *res,
  * @out_fence: Optional pointer to a fence pointer. If non-NULL, a
  * ref-counted fence pointer is returned here.
  */
-void vmw_kms_helper_resource_finish(struct vmw_resource *res,
-			     struct vmw_fence_obj **out_fence)
+void vmw_kms_helper_resource_finish(struct vmw_validation_ctx *ctx,
+				    struct vmw_fence_obj **out_fence)
 {
-	if (res->backup || out_fence)
-		vmw_kms_helper_buffer_finish(res->dev_priv, NULL, res->backup,
+	struct vmw_resource *res = ctx->res;
+
+	if (ctx->buf || out_fence)
+		vmw_kms_helper_buffer_finish(res->dev_priv, NULL, ctx->buf,
 					     out_fence, NULL);
 
 	vmw_resource_unreserve(res, false, NULL, 0);
@@ -2851,3 +2861,14 @@ int vmw_kms_set_config(struct drm_mode_set *set,
 
 	return drm_atomic_helper_set_config(set, ctx);
 }
+
+
+/**
+ * vmw_kms_lost_device - Notify kms that modesetting capabilities will be lost
+ *
+ * @dev: Pointer to the drm device
+ */
+void vmw_kms_lost_device(struct drm_device *dev)
+{
+	drm_atomic_helper_shutdown(dev);
+}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
index cd9da2d..3d2ca28 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
@@ -240,6 +240,11 @@ struct vmw_display_unit {
 	int set_gui_y;
 };
 
+struct vmw_validation_ctx {
+	struct vmw_resource *res;
+	struct vmw_dma_buffer *buf;
+};
+
 #define vmw_crtc_to_du(x) \
 	container_of(x, struct vmw_display_unit, crtc)
 #define vmw_connector_to_du(x) \
@@ -296,9 +301,10 @@ void vmw_kms_helper_buffer_finish(struct vmw_private *dev_priv,
 				  struct drm_vmw_fence_rep __user *
 				  user_fence_rep);
 int vmw_kms_helper_resource_prepare(struct vmw_resource *res,
-				    bool interruptible);
-void vmw_kms_helper_resource_revert(struct vmw_resource *res);
-void vmw_kms_helper_resource_finish(struct vmw_resource *res,
+				    bool interruptible,
+				    struct vmw_validation_ctx *ctx);
+void vmw_kms_helper_resource_revert(struct vmw_validation_ctx *ctx);
+void vmw_kms_helper_resource_finish(struct vmw_validation_ctx *ctx,
 				    struct vmw_fence_obj **out_fence);
 int vmw_kms_readback(struct vmw_private *dev_priv,
 		     struct drm_file *file_priv,
@@ -439,5 +445,4 @@ int vmw_kms_stdu_dma(struct vmw_private *dev_priv,
 
 int vmw_kms_set_config(struct drm_mode_set *set,
 		       struct drm_modeset_acquire_ctx *ctx);
-
 #endif
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
index 63a4cd7..3ec9eae 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
@@ -909,12 +909,13 @@ int vmw_kms_sou_do_surface_dirty(struct vmw_private *dev_priv,
 	struct vmw_framebuffer_surface *vfbs =
 		container_of(framebuffer, typeof(*vfbs), base);
 	struct vmw_kms_sou_surface_dirty sdirty;
+	struct vmw_validation_ctx ctx;
 	int ret;
 
 	if (!srf)
 		srf = &vfbs->surface->res;
 
-	ret = vmw_kms_helper_resource_prepare(srf, true);
+	ret = vmw_kms_helper_resource_prepare(srf, true, &ctx);
 	if (ret)
 		return ret;
 
@@ -933,7 +934,7 @@ int vmw_kms_sou_do_surface_dirty(struct vmw_private *dev_priv,
 	ret = vmw_kms_helper_dirty(dev_priv, framebuffer, clips, vclips,
 				   dest_x, dest_y, num_clips, inc,
 				   &sdirty.base);
-	vmw_kms_helper_resource_finish(srf, out_fence);
+	vmw_kms_helper_resource_finish(&ctx, out_fence);
 
 	return ret;
 }
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
index b68d748..6b969e5d 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
@@ -980,12 +980,13 @@ int vmw_kms_stdu_surface_dirty(struct vmw_private *dev_priv,
 	struct vmw_framebuffer_surface *vfbs =
 		container_of(framebuffer, typeof(*vfbs), base);
 	struct vmw_stdu_dirty sdirty;
+	struct vmw_validation_ctx ctx;
 	int ret;
 
 	if (!srf)
 		srf = &vfbs->surface->res;
 
-	ret = vmw_kms_helper_resource_prepare(srf, true);
+	ret = vmw_kms_helper_resource_prepare(srf, true, &ctx);
 	if (ret)
 		return ret;
 
@@ -1008,7 +1009,7 @@ int vmw_kms_stdu_surface_dirty(struct vmw_private *dev_priv,
 				   dest_x, dest_y, num_clips, inc,
 				   &sdirty.base);
 out_finish:
-	vmw_kms_helper_resource_finish(srf, out_fence);
+	vmw_kms_helper_resource_finish(&ctx, out_fence);
 
 	return ret;
 }
diff --git a/drivers/gpu/ipu-v3/ipu-prg.c b/drivers/gpu/ipu-v3/ipu-prg.c
index 97b9950..83f9dd9 100644
--- a/drivers/gpu/ipu-v3/ipu-prg.c
+++ b/drivers/gpu/ipu-v3/ipu-prg.c
@@ -250,10 +250,14 @@ void ipu_prg_channel_disable(struct ipuv3_channel *ipu_chan)
 {
 	int prg_chan = ipu_prg_ipu_to_prg_chan(ipu_chan->num);
 	struct ipu_prg *prg = ipu_chan->ipu->prg_priv;
-	struct ipu_prg_channel *chan = &prg->chan[prg_chan];
+	struct ipu_prg_channel *chan;
 	u32 val;
 
-	if (!chan->enabled || prg_chan < 0)
+	if (prg_chan < 0)
+		return;
+
+	chan = &prg->chan[prg_chan];
+	if (!chan->enabled)
 		return;
 
 	pm_runtime_get_sync(prg->dev);
@@ -280,13 +284,15 @@ int ipu_prg_channel_configure(struct ipuv3_channel *ipu_chan,
 {
 	int prg_chan = ipu_prg_ipu_to_prg_chan(ipu_chan->num);
 	struct ipu_prg *prg = ipu_chan->ipu->prg_priv;
-	struct ipu_prg_channel *chan = &prg->chan[prg_chan];
+	struct ipu_prg_channel *chan;
 	u32 val;
 	int ret;
 
 	if (prg_chan < 0)
 		return prg_chan;
 
+	chan = &prg->chan[prg_chan];
+
 	if (chan->enabled) {
 		ipu_pre_update(prg->pres[chan->used_pre], *eba);
 		return 0;
diff --git a/drivers/hv/ring_buffer.c b/drivers/hv/ring_buffer.c
index 50e0714..8699bb9 100644
--- a/drivers/hv/ring_buffer.c
+++ b/drivers/hv/ring_buffer.c
@@ -417,13 +417,24 @@ __hv_pkt_iter_next(struct vmbus_channel *channel,
 }
 EXPORT_SYMBOL_GPL(__hv_pkt_iter_next);
 
+/* How many bytes were read in this iterator cycle */
+static u32 hv_pkt_iter_bytes_read(const struct hv_ring_buffer_info *rbi,
+					u32 start_read_index)
+{
+	if (rbi->priv_read_index >= start_read_index)
+		return rbi->priv_read_index - start_read_index;
+	else
+		return rbi->ring_datasize - start_read_index +
+			rbi->priv_read_index;
+}
+
 /*
  * Update host ring buffer after iterating over packets.
  */
 void hv_pkt_iter_close(struct vmbus_channel *channel)
 {
 	struct hv_ring_buffer_info *rbi = &channel->inbound;
-	u32 orig_write_sz = hv_get_bytes_to_write(rbi);
+	u32 curr_write_sz, pending_sz, bytes_read, start_read_index;
 
 	/*
 	 * Make sure all reads are done before we update the read index since
@@ -431,8 +442,12 @@ void hv_pkt_iter_close(struct vmbus_channel *channel)
 	 * is updated.
 	 */
 	virt_rmb();
+	start_read_index = rbi->ring_buffer->read_index;
 	rbi->ring_buffer->read_index = rbi->priv_read_index;
 
+	if (!rbi->ring_buffer->feature_bits.feat_pending_send_sz)
+		return;
+
 	/*
 	 * Issue a full memory barrier before making the signaling decision.
 	 * Here is the reason for having this barrier:
@@ -446,26 +461,29 @@ void hv_pkt_iter_close(struct vmbus_channel *channel)
 	 */
 	virt_mb();
 
-	/* If host has disabled notifications then skip */
-	if (rbi->ring_buffer->interrupt_mask)
+	pending_sz = READ_ONCE(rbi->ring_buffer->pending_send_sz);
+	if (!pending_sz)
 		return;
 
-	if (rbi->ring_buffer->feature_bits.feat_pending_send_sz) {
-		u32 pending_sz = READ_ONCE(rbi->ring_buffer->pending_send_sz);
+	/*
+	 * Ensure the read of write_index in hv_get_bytes_to_write()
+	 * happens after the read of pending_send_sz.
+	 */
+	virt_rmb();
+	curr_write_sz = hv_get_bytes_to_write(rbi);
+	bytes_read = hv_pkt_iter_bytes_read(rbi, start_read_index);
 
-		/*
-		 * If there was space before we began iteration,
-		 * then host was not blocked. Also handles case where
-		 * pending_sz is zero then host has nothing pending
-		 * and does not need to be signaled.
-		 */
-		if (orig_write_sz > pending_sz)
-			return;
+	/*
+	 * If there was space before we began iteration,
+	 * then host was not blocked.
+	 */
 
-		/* If pending write will not fit, don't give false hope. */
-		if (hv_get_bytes_to_write(rbi) < pending_sz)
-			return;
-	}
+	if (curr_write_sz - bytes_read > pending_sz)
+		return;
+
+	/* If pending write will not fit, don't give false hope. */
+	if (curr_write_sz <= pending_sz)
+		return;
 
 	vmbus_setevent(channel);
 }
diff --git a/drivers/iio/accel/st_accel_core.c b/drivers/iio/accel/st_accel_core.c
index 6fe995c..3e6fd5a 100644
--- a/drivers/iio/accel/st_accel_core.c
+++ b/drivers/iio/accel/st_accel_core.c
@@ -920,6 +920,8 @@ static const struct iio_trigger_ops st_accel_trigger_ops = {
 int st_accel_common_probe(struct iio_dev *indio_dev)
 {
 	struct st_sensor_data *adata = iio_priv(indio_dev);
+	struct st_sensors_platform_data *pdata =
+		(struct st_sensors_platform_data *)adata->dev->platform_data;
 	int irq = adata->get_irq_data_ready(indio_dev);
 	int err;
 
@@ -946,7 +948,10 @@ int st_accel_common_probe(struct iio_dev *indio_dev)
 					&adata->sensor_settings->fs.fs_avl[0];
 	adata->odr = adata->sensor_settings->odr.odr_avl[0].hz;
 
-	err = st_sensors_init_sensor(indio_dev, adata->dev->platform_data);
+	if (!pdata)
+		pdata = (struct st_sensors_platform_data *)&default_accel_pdata;
+
+	err = st_sensors_init_sensor(indio_dev, pdata);
 	if (err < 0)
 		goto st_accel_power_off;
 
diff --git a/drivers/iio/adc/meson_saradc.c b/drivers/iio/adc/meson_saradc.c
index 29fa773..ede955d 100644
--- a/drivers/iio/adc/meson_saradc.c
+++ b/drivers/iio/adc/meson_saradc.c
@@ -462,8 +462,10 @@ static int meson_sar_adc_lock(struct iio_dev *indio_dev)
 			regmap_read(priv->regmap, MESON_SAR_ADC_DELAY, &val);
 		} while (val & MESON_SAR_ADC_DELAY_BL30_BUSY && timeout--);
 
-		if (timeout < 0)
+		if (timeout < 0) {
+			mutex_unlock(&indio_dev->mlock);
 			return -ETIMEDOUT;
+		}
 	}
 
 	return 0;
diff --git a/drivers/iio/adc/stm32-dfsdm-adc.c b/drivers/iio/adc/stm32-dfsdm-adc.c
index daa026d..01422d1 100644
--- a/drivers/iio/adc/stm32-dfsdm-adc.c
+++ b/drivers/iio/adc/stm32-dfsdm-adc.c
@@ -54,7 +54,6 @@ struct stm32_dfsdm_adc {
 	struct stm32_dfsdm *dfsdm;
 	const struct stm32_dfsdm_dev_data *dev_data;
 	unsigned int fl_id;
-	unsigned int ch_id;
 
 	/* ADC specific */
 	unsigned int oversamp;
@@ -384,7 +383,7 @@ static ssize_t dfsdm_adc_audio_set_spiclk(struct iio_dev *indio_dev,
 {
 	struct stm32_dfsdm_adc *adc = iio_priv(indio_dev);
 	struct stm32_dfsdm_filter *fl = &adc->dfsdm->fl_list[adc->fl_id];
-	struct stm32_dfsdm_channel *ch = &adc->dfsdm->ch_list[adc->ch_id];
+	struct stm32_dfsdm_channel *ch = &adc->dfsdm->ch_list[chan->channel];
 	unsigned int sample_freq = adc->sample_freq;
 	unsigned int spi_freq;
 	int ret;
@@ -419,18 +418,20 @@ static ssize_t dfsdm_adc_audio_set_spiclk(struct iio_dev *indio_dev,
 	return len;
 }
 
-static int stm32_dfsdm_start_conv(struct stm32_dfsdm_adc *adc, bool dma)
+static int stm32_dfsdm_start_conv(struct stm32_dfsdm_adc *adc,
+				  const struct iio_chan_spec *chan,
+				  bool dma)
 {
 	struct regmap *regmap = adc->dfsdm->regmap;
 	int ret;
 	unsigned int dma_en = 0, cont_en = 0;
 
-	ret = stm32_dfsdm_start_channel(adc->dfsdm, adc->ch_id);
+	ret = stm32_dfsdm_start_channel(adc->dfsdm, chan->channel);
 	if (ret < 0)
 		return ret;
 
 	ret = stm32_dfsdm_filter_configure(adc->dfsdm, adc->fl_id,
-					   adc->ch_id);
+					   chan->channel);
 	if (ret < 0)
 		goto stop_channels;
 
@@ -464,12 +465,13 @@ static int stm32_dfsdm_start_conv(struct stm32_dfsdm_adc *adc, bool dma)
 
 	regmap_update_bits(regmap, DFSDM_CR1(adc->fl_id),
 			   DFSDM_CR1_RCONT_MASK, 0);
-	stm32_dfsdm_stop_channel(adc->dfsdm, adc->fl_id);
+	stm32_dfsdm_stop_channel(adc->dfsdm, chan->channel);
 
 	return ret;
 }
 
-static void stm32_dfsdm_stop_conv(struct stm32_dfsdm_adc *adc)
+static void stm32_dfsdm_stop_conv(struct stm32_dfsdm_adc *adc,
+				  const struct iio_chan_spec *chan)
 {
 	struct regmap *regmap = adc->dfsdm->regmap;
 
@@ -482,7 +484,7 @@ static void stm32_dfsdm_stop_conv(struct stm32_dfsdm_adc *adc)
 	regmap_update_bits(regmap, DFSDM_CR1(adc->fl_id),
 			   DFSDM_CR1_RCONT_MASK, 0);
 
-	stm32_dfsdm_stop_channel(adc->dfsdm, adc->ch_id);
+	stm32_dfsdm_stop_channel(adc->dfsdm, chan->channel);
 }
 
 static int stm32_dfsdm_set_watermark(struct iio_dev *indio_dev,
@@ -609,6 +611,7 @@ static int stm32_dfsdm_adc_dma_start(struct iio_dev *indio_dev)
 static int stm32_dfsdm_postenable(struct iio_dev *indio_dev)
 {
 	struct stm32_dfsdm_adc *adc = iio_priv(indio_dev);
+	const struct iio_chan_spec *chan = &indio_dev->channels[0];
 	int ret;
 
 	/* Reset adc buffer index */
@@ -618,7 +621,7 @@ static int stm32_dfsdm_postenable(struct iio_dev *indio_dev)
 	if (ret < 0)
 		return ret;
 
-	ret = stm32_dfsdm_start_conv(adc, true);
+	ret = stm32_dfsdm_start_conv(adc, chan, true);
 	if (ret) {
 		dev_err(&indio_dev->dev, "Can't start conversion\n");
 		goto stop_dfsdm;
@@ -635,7 +638,7 @@ static int stm32_dfsdm_postenable(struct iio_dev *indio_dev)
 	return 0;
 
 err_stop_conv:
-	stm32_dfsdm_stop_conv(adc);
+	stm32_dfsdm_stop_conv(adc, chan);
 stop_dfsdm:
 	stm32_dfsdm_stop_dfsdm(adc->dfsdm);
 
@@ -645,11 +648,12 @@ static int stm32_dfsdm_postenable(struct iio_dev *indio_dev)
 static int stm32_dfsdm_predisable(struct iio_dev *indio_dev)
 {
 	struct stm32_dfsdm_adc *adc = iio_priv(indio_dev);
+	const struct iio_chan_spec *chan = &indio_dev->channels[0];
 
 	if (adc->dma_chan)
 		dmaengine_terminate_all(adc->dma_chan);
 
-	stm32_dfsdm_stop_conv(adc);
+	stm32_dfsdm_stop_conv(adc, chan);
 
 	stm32_dfsdm_stop_dfsdm(adc->dfsdm);
 
@@ -730,7 +734,7 @@ static int stm32_dfsdm_single_conv(struct iio_dev *indio_dev,
 	if (ret < 0)
 		goto stop_dfsdm;
 
-	ret = stm32_dfsdm_start_conv(adc, false);
+	ret = stm32_dfsdm_start_conv(adc, chan, false);
 	if (ret < 0) {
 		regmap_update_bits(adc->dfsdm->regmap, DFSDM_CR2(adc->fl_id),
 				   DFSDM_CR2_REOCIE_MASK, DFSDM_CR2_REOCIE(0));
@@ -751,7 +755,7 @@ static int stm32_dfsdm_single_conv(struct iio_dev *indio_dev,
 	else
 		ret = IIO_VAL_INT;
 
-	stm32_dfsdm_stop_conv(adc);
+	stm32_dfsdm_stop_conv(adc, chan);
 
 stop_dfsdm:
 	stm32_dfsdm_stop_dfsdm(adc->dfsdm);
@@ -765,7 +769,7 @@ static int stm32_dfsdm_write_raw(struct iio_dev *indio_dev,
 {
 	struct stm32_dfsdm_adc *adc = iio_priv(indio_dev);
 	struct stm32_dfsdm_filter *fl = &adc->dfsdm->fl_list[adc->fl_id];
-	struct stm32_dfsdm_channel *ch = &adc->dfsdm->ch_list[adc->ch_id];
+	struct stm32_dfsdm_channel *ch = &adc->dfsdm->ch_list[chan->channel];
 	unsigned int spi_freq = adc->spi_freq;
 	int ret = -EINVAL;
 
@@ -972,7 +976,6 @@ static int stm32_dfsdm_adc_chan_init_one(struct iio_dev *indio_dev,
 	}
 	ch->scan_type.realbits = 24;
 	ch->scan_type.storagebits = 32;
-	adc->ch_id = ch->channel;
 
 	return stm32_dfsdm_chan_configure(adc->dfsdm,
 					  &adc->dfsdm->ch_list[ch->channel]);
@@ -1001,7 +1004,7 @@ static int stm32_dfsdm_audio_init(struct iio_dev *indio_dev)
 	}
 	ch->info_mask_separate = BIT(IIO_CHAN_INFO_SAMP_FREQ);
 
-	d_ch = &adc->dfsdm->ch_list[adc->ch_id];
+	d_ch = &adc->dfsdm->ch_list[ch->channel];
 	if (d_ch->src != DFSDM_CHANNEL_SPI_CLOCK_EXTERNAL)
 		adc->spi_freq = adc->dfsdm->spi_master_freq;
 
@@ -1042,8 +1045,8 @@ static int stm32_dfsdm_adc_init(struct iio_dev *indio_dev)
 		return -ENOMEM;
 
 	for (chan_idx = 0; chan_idx < num_ch; chan_idx++) {
-		ch->scan_index = chan_idx;
-		ret = stm32_dfsdm_adc_chan_init_one(indio_dev, ch);
+		ch[chan_idx].scan_index = chan_idx;
+		ret = stm32_dfsdm_adc_chan_init_one(indio_dev, &ch[chan_idx]);
 		if (ret < 0) {
 			dev_err(&indio_dev->dev, "Channels init failed\n");
 			return ret;
diff --git a/drivers/iio/adc/stm32-dfsdm-core.c b/drivers/iio/adc/stm32-dfsdm-core.c
index 6290332..e50efdc 100644
--- a/drivers/iio/adc/stm32-dfsdm-core.c
+++ b/drivers/iio/adc/stm32-dfsdm-core.c
@@ -83,7 +83,7 @@ int stm32_dfsdm_start_dfsdm(struct stm32_dfsdm *dfsdm)
 {
 	struct dfsdm_priv *priv = container_of(dfsdm, struct dfsdm_priv, dfsdm);
 	struct device *dev = &priv->pdev->dev;
-	unsigned int clk_div = priv->spi_clk_out_div;
+	unsigned int clk_div = priv->spi_clk_out_div, clk_src;
 	int ret;
 
 	if (atomic_inc_return(&priv->n_active_ch) == 1) {
@@ -100,6 +100,14 @@ int stm32_dfsdm_start_dfsdm(struct stm32_dfsdm *dfsdm)
 			}
 		}
 
+		/* select clock source, e.g. 0 for "dfsdm" or 1 for "audio" */
+		clk_src = priv->aclk ? 1 : 0;
+		ret = regmap_update_bits(dfsdm->regmap, DFSDM_CHCFGR1(0),
+					 DFSDM_CHCFGR1_CKOUTSRC_MASK,
+					 DFSDM_CHCFGR1_CKOUTSRC(clk_src));
+		if (ret < 0)
+			goto disable_aclk;
+
 		/* Output the SPI CLKOUT (if clk_div == 0 clock if OFF) */
 		ret = regmap_update_bits(dfsdm->regmap, DFSDM_CHCFGR1(0),
 					 DFSDM_CHCFGR1_CKOUTDIV_MASK,
@@ -274,7 +282,7 @@ static int stm32_dfsdm_probe(struct platform_device *pdev)
 
 	dfsdm->regmap = devm_regmap_init_mmio_clk(&pdev->dev, "dfsdm",
 						  dfsdm->base,
-						  &stm32h7_dfsdm_regmap_cfg);
+						  dev_data->regmap_cfg);
 	if (IS_ERR(dfsdm->regmap)) {
 		ret = PTR_ERR(dfsdm->regmap);
 		dev_err(&pdev->dev, "%s: Failed to allocate regmap: %d\n",
diff --git a/drivers/iio/chemical/ccs811.c b/drivers/iio/chemical/ccs811.c
index fbe2431..1ea9f55 100644
--- a/drivers/iio/chemical/ccs811.c
+++ b/drivers/iio/chemical/ccs811.c
@@ -133,6 +133,9 @@ static int ccs811_start_sensor_application(struct i2c_client *client)
 	if (ret < 0)
 		return ret;
 
+	if ((ret & CCS811_STATUS_FW_MODE_APPLICATION))
+		return 0;
+
 	if ((ret & CCS811_STATUS_APP_VALID_MASK) !=
 	    CCS811_STATUS_APP_VALID_LOADED)
 		return -EIO;
diff --git a/drivers/iio/pressure/st_pressure_core.c b/drivers/iio/pressure/st_pressure_core.c
index 349e5c7..4ddb6cf 100644
--- a/drivers/iio/pressure/st_pressure_core.c
+++ b/drivers/iio/pressure/st_pressure_core.c
@@ -640,7 +640,7 @@ int st_press_common_probe(struct iio_dev *indio_dev)
 		       press_data->sensor_settings->drdy_irq.int2.addr))
 		pdata =	(struct st_sensors_platform_data *)&default_press_pdata;
 
-	err = st_sensors_init_sensor(indio_dev, press_data->dev->platform_data);
+	err = st_sensors_init_sensor(indio_dev, pdata);
 	if (err < 0)
 		goto st_press_power_off;
 
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index e66963c..a5367c5 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -3069,7 +3069,8 @@ static int cma_port_is_unique(struct rdma_bind_list *bind_list,
 			continue;
 
 		/* different dest port -> unique */
-		if (!cma_any_port(cur_daddr) &&
+		if (!cma_any_port(daddr) &&
+		    !cma_any_port(cur_daddr) &&
 		    (dport != cur_dport))
 			continue;
 
@@ -3080,7 +3081,8 @@ static int cma_port_is_unique(struct rdma_bind_list *bind_list,
 			continue;
 
 		/* different dst address -> unique */
-		if (!cma_any_addr(cur_daddr) &&
+		if (!cma_any_addr(daddr) &&
+		    !cma_any_addr(cur_daddr) &&
 		    cma_addr_cmp(daddr, cur_daddr))
 			continue;
 
@@ -3378,13 +3380,13 @@ int rdma_bind_addr(struct rdma_cm_id *id, struct sockaddr *addr)
 		}
 #endif
 	}
+	daddr = cma_dst_addr(id_priv);
+	daddr->sa_family = addr->sa_family;
+
 	ret = cma_get_port(id_priv);
 	if (ret)
 		goto err2;
 
-	daddr = cma_dst_addr(id_priv);
-	daddr->sa_family = addr->sa_family;
-
 	return 0;
 err2:
 	if (id_priv->cma_dev)
@@ -4173,6 +4175,9 @@ int rdma_join_multicast(struct rdma_cm_id *id, struct sockaddr *addr,
 	struct cma_multicast *mc;
 	int ret;
 
+	if (!id->device)
+		return -EINVAL;
+
 	id_priv = container_of(id, struct rdma_id_private, id);
 	if (!cma_comp(id_priv, RDMA_CM_ADDR_BOUND) &&
 	    !cma_comp(id_priv, RDMA_CM_ADDR_RESOLVED))
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index 3a9d0f5..e5a1e7d 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -132,7 +132,7 @@ static inline struct ucma_context *_ucma_find_context(int id,
 	ctx = idr_find(&ctx_idr, id);
 	if (!ctx)
 		ctx = ERR_PTR(-ENOENT);
-	else if (ctx->file != file)
+	else if (ctx->file != file || !ctx->cm_id)
 		ctx = ERR_PTR(-EINVAL);
 	return ctx;
 }
@@ -456,6 +456,7 @@ static ssize_t ucma_create_id(struct ucma_file *file, const char __user *inbuf,
 	struct rdma_ucm_create_id cmd;
 	struct rdma_ucm_create_id_resp resp;
 	struct ucma_context *ctx;
+	struct rdma_cm_id *cm_id;
 	enum ib_qp_type qp_type;
 	int ret;
 
@@ -476,10 +477,10 @@ static ssize_t ucma_create_id(struct ucma_file *file, const char __user *inbuf,
 		return -ENOMEM;
 
 	ctx->uid = cmd.uid;
-	ctx->cm_id = rdma_create_id(current->nsproxy->net_ns,
-				    ucma_event_handler, ctx, cmd.ps, qp_type);
-	if (IS_ERR(ctx->cm_id)) {
-		ret = PTR_ERR(ctx->cm_id);
+	cm_id = rdma_create_id(current->nsproxy->net_ns,
+			       ucma_event_handler, ctx, cmd.ps, qp_type);
+	if (IS_ERR(cm_id)) {
+		ret = PTR_ERR(cm_id);
 		goto err1;
 	}
 
@@ -489,14 +490,19 @@ static ssize_t ucma_create_id(struct ucma_file *file, const char __user *inbuf,
 		ret = -EFAULT;
 		goto err2;
 	}
+
+	ctx->cm_id = cm_id;
 	return 0;
 
 err2:
-	rdma_destroy_id(ctx->cm_id);
+	rdma_destroy_id(cm_id);
 err1:
 	mutex_lock(&mut);
 	idr_remove(&ctx_idr, ctx->id);
 	mutex_unlock(&mut);
+	mutex_lock(&file->mut);
+	list_del(&ctx->list);
+	mutex_unlock(&file->mut);
 	kfree(ctx);
 	return ret;
 }
@@ -664,19 +670,23 @@ static ssize_t ucma_resolve_ip(struct ucma_file *file,
 			       int in_len, int out_len)
 {
 	struct rdma_ucm_resolve_ip cmd;
+	struct sockaddr *src, *dst;
 	struct ucma_context *ctx;
 	int ret;
 
 	if (copy_from_user(&cmd, inbuf, sizeof(cmd)))
 		return -EFAULT;
 
+	src = (struct sockaddr *) &cmd.src_addr;
+	dst = (struct sockaddr *) &cmd.dst_addr;
+	if (!rdma_addr_size(src) || !rdma_addr_size(dst))
+		return -EINVAL;
+
 	ctx = ucma_get_ctx(file, cmd.id);
 	if (IS_ERR(ctx))
 		return PTR_ERR(ctx);
 
-	ret = rdma_resolve_addr(ctx->cm_id, (struct sockaddr *) &cmd.src_addr,
-				(struct sockaddr *) &cmd.dst_addr,
-				cmd.timeout_ms);
+	ret = rdma_resolve_addr(ctx->cm_id, src, dst, cmd.timeout_ms);
 	ucma_put_ctx(ctx);
 	return ret;
 }
@@ -1349,7 +1359,7 @@ static ssize_t ucma_process_join(struct ucma_file *file,
 		return -ENOSPC;
 
 	addr = (struct sockaddr *) &cmd->addr;
-	if (!cmd->addr_size || (cmd->addr_size != rdma_addr_size(addr)))
+	if (cmd->addr_size != rdma_addr_size(addr))
 		return -EINVAL;
 
 	if (cmd->join_flags == RDMA_MC_JOIN_FLAG_FULLMEMBER)
@@ -1417,6 +1427,9 @@ static ssize_t ucma_join_ip_multicast(struct ucma_file *file,
 	join_cmd.uid = cmd.uid;
 	join_cmd.id = cmd.id;
 	join_cmd.addr_size = rdma_addr_size((struct sockaddr *) &cmd.addr);
+	if (!join_cmd.addr_size)
+		return -EINVAL;
+
 	join_cmd.join_flags = RDMA_MC_JOIN_FLAG_FULLMEMBER;
 	memcpy(&join_cmd.addr, &cmd.addr, join_cmd.addr_size);
 
@@ -1432,6 +1445,9 @@ static ssize_t ucma_join_multicast(struct ucma_file *file,
 	if (copy_from_user(&cmd, inbuf, sizeof(cmd)))
 		return -EFAULT;
 
+	if (!rdma_addr_size((struct sockaddr *)&cmd.addr))
+		return -EINVAL;
+
 	return ucma_process_join(file, &cmd, out_len);
 }
 
diff --git a/drivers/infiniband/hw/bnxt_re/bnxt_re.h b/drivers/infiniband/hw/bnxt_re/bnxt_re.h
index 3eb7a83..96f7689 100644
--- a/drivers/infiniband/hw/bnxt_re/bnxt_re.h
+++ b/drivers/infiniband/hw/bnxt_re/bnxt_re.h
@@ -57,8 +57,8 @@
 #define BNXT_RE_PAGE_SIZE_8M		BIT(BNXT_RE_PAGE_SHIFT_8M)
 #define BNXT_RE_PAGE_SIZE_1G		BIT(BNXT_RE_PAGE_SHIFT_1G)
 
-#define BNXT_RE_MAX_MR_SIZE_LOW		BIT(BNXT_RE_PAGE_SHIFT_1G)
-#define BNXT_RE_MAX_MR_SIZE_HIGH	BIT(39)
+#define BNXT_RE_MAX_MR_SIZE_LOW		BIT_ULL(BNXT_RE_PAGE_SHIFT_1G)
+#define BNXT_RE_MAX_MR_SIZE_HIGH	BIT_ULL(39)
 #define BNXT_RE_MAX_MR_SIZE		BNXT_RE_MAX_MR_SIZE_HIGH
 
 #define BNXT_RE_MAX_QPC_COUNT		(64 * 1024)
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index 0dd75f4..8301d7e 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -3598,7 +3598,7 @@ struct ib_mr *bnxt_re_reg_user_mr(struct ib_pd *ib_pd, u64 start, u64 length,
 	int umem_pgs, page_shift, rc;
 
 	if (length > BNXT_RE_MAX_MR_SIZE) {
-		dev_err(rdev_to_dev(rdev), "MR Size: %lld > Max supported:%ld\n",
+		dev_err(rdev_to_dev(rdev), "MR Size: %lld > Max supported:%lld\n",
 			length, BNXT_RE_MAX_MR_SIZE);
 		return ERR_PTR(-ENOMEM);
 	}
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.c b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
index 06b42c8..3a78fab 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
@@ -243,7 +243,7 @@ static void bnxt_qplib_service_nq(unsigned long data)
 	u32 sw_cons, raw_cons;
 	u16 type;
 	int budget = nq->budget;
-	u64 q_handle;
+	uintptr_t q_handle;
 
 	/* Service the NQ until empty */
 	raw_cons = hwq->cons;
@@ -526,7 +526,7 @@ int bnxt_qplib_create_srq(struct bnxt_qplib_res *res,
 
 	/* Configure the request */
 	req.dpi = cpu_to_le32(srq->dpi->dpi);
-	req.srq_handle = cpu_to_le64(srq);
+	req.srq_handle = cpu_to_le64((uintptr_t)srq);
 
 	req.srq_size = cpu_to_le16((u16)srq->hwq.max_elements);
 	pbl = &srq->hwq.pbl[PBL_LVL_0];
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 033b6af..da091de 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -4860,21 +4860,21 @@ static int mlx5_ib_stage_ib_reg_init(struct mlx5_ib_dev *dev)
 	return ib_register_device(&dev->ib_dev, NULL);
 }
 
+static void mlx5_ib_stage_pre_ib_reg_umr_cleanup(struct mlx5_ib_dev *dev)
+{
+	destroy_umrc_res(dev);
+}
+
 static void mlx5_ib_stage_ib_reg_cleanup(struct mlx5_ib_dev *dev)
 {
 	ib_unregister_device(&dev->ib_dev);
 }
 
-static int mlx5_ib_stage_umr_res_init(struct mlx5_ib_dev *dev)
+static int mlx5_ib_stage_post_ib_reg_umr_init(struct mlx5_ib_dev *dev)
 {
 	return create_umr_res(dev);
 }
 
-static void mlx5_ib_stage_umr_res_cleanup(struct mlx5_ib_dev *dev)
-{
-	destroy_umrc_res(dev);
-}
-
 static int mlx5_ib_stage_delay_drop_init(struct mlx5_ib_dev *dev)
 {
 	init_delay_drop(dev);
@@ -4982,12 +4982,15 @@ static const struct mlx5_ib_profile pf_profile = {
 	STAGE_CREATE(MLX5_IB_STAGE_BFREG,
 		     mlx5_ib_stage_bfrag_init,
 		     mlx5_ib_stage_bfrag_cleanup),
+	STAGE_CREATE(MLX5_IB_STAGE_PRE_IB_REG_UMR,
+		     NULL,
+		     mlx5_ib_stage_pre_ib_reg_umr_cleanup),
 	STAGE_CREATE(MLX5_IB_STAGE_IB_REG,
 		     mlx5_ib_stage_ib_reg_init,
 		     mlx5_ib_stage_ib_reg_cleanup),
-	STAGE_CREATE(MLX5_IB_STAGE_UMR_RESOURCES,
-		     mlx5_ib_stage_umr_res_init,
-		     mlx5_ib_stage_umr_res_cleanup),
+	STAGE_CREATE(MLX5_IB_STAGE_POST_IB_REG_UMR,
+		     mlx5_ib_stage_post_ib_reg_umr_init,
+		     NULL),
 	STAGE_CREATE(MLX5_IB_STAGE_DELAY_DROP,
 		     mlx5_ib_stage_delay_drop_init,
 		     mlx5_ib_stage_delay_drop_cleanup),
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index 1393851..a527249 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -739,8 +739,9 @@ enum mlx5_ib_stages {
 	MLX5_IB_STAGE_CONG_DEBUGFS,
 	MLX5_IB_STAGE_UAR,
 	MLX5_IB_STAGE_BFREG,
+	MLX5_IB_STAGE_PRE_IB_REG_UMR,
 	MLX5_IB_STAGE_IB_REG,
-	MLX5_IB_STAGE_UMR_RESOURCES,
+	MLX5_IB_STAGE_POST_IB_REG_UMR,
 	MLX5_IB_STAGE_DELAY_DROP,
 	MLX5_IB_STAGE_CLASS_ATTR,
 	MLX5_IB_STAGE_MAX,
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index 1961c6a..c51c602 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -838,7 +838,8 @@ static int mr_umem_get(struct ib_pd *pd, u64 start, u64 length,
 	*umem = ib_umem_get(pd->uobject->context, start, length,
 			    access_flags, 0);
 	err = PTR_ERR_OR_ZERO(*umem);
-	if (err < 0) {
+	if (err) {
+		*umem = NULL;
 		mlx5_ib_err(dev, "umem get failed (%d)\n", err);
 		return err;
 	}
@@ -1415,6 +1416,7 @@ int mlx5_ib_rereg_user_mr(struct ib_mr *ib_mr, int flags, u64 start,
 		if (err) {
 			mlx5_ib_warn(dev, "Failed to rereg UMR\n");
 			ib_umem_release(mr->umem);
+			mr->umem = NULL;
 			clean_mr(dev, mr);
 			return err;
 		}
@@ -1498,14 +1500,11 @@ static int clean_mr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr)
 		u32 key = mr->mmkey.key;
 
 		err = destroy_mkey(dev, mr);
-		kfree(mr);
 		if (err) {
 			mlx5_ib_warn(dev, "failed to destroy mkey 0x%x (%d)\n",
 				     key, err);
 			return err;
 		}
-	} else {
-		mlx5_mr_cache_free(dev, mr);
 	}
 
 	return 0;
@@ -1548,6 +1547,11 @@ static int dereg_mr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr)
 		atomic_sub(npages, &dev->mdev->priv.reg_pages);
 	}
 
+	if (!mr->allocated_from_cache)
+		kfree(mr);
+	else
+		mlx5_mr_cache_free(dev, mr);
+
 	return 0;
 }
 
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 36197fb..a2e1aa8 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -1161,7 +1161,7 @@ static void destroy_raw_packet_qp_sq(struct mlx5_ib_dev *dev,
 	ib_umem_release(sq->ubuffer.umem);
 }
 
-static int get_rq_pas_size(void *qpc)
+static size_t get_rq_pas_size(void *qpc)
 {
 	u32 log_page_size = MLX5_GET(qpc, qpc, log_page_size) + 12;
 	u32 log_rq_stride = MLX5_GET(qpc, qpc, log_rq_stride);
@@ -1177,7 +1177,8 @@ static int get_rq_pas_size(void *qpc)
 }
 
 static int create_raw_packet_qp_rq(struct mlx5_ib_dev *dev,
-				   struct mlx5_ib_rq *rq, void *qpin)
+				   struct mlx5_ib_rq *rq, void *qpin,
+				   size_t qpinlen)
 {
 	struct mlx5_ib_qp *mqp = rq->base.container_mibqp;
 	__be64 *pas;
@@ -1186,9 +1187,12 @@ static int create_raw_packet_qp_rq(struct mlx5_ib_dev *dev,
 	void *rqc;
 	void *wq;
 	void *qpc = MLX5_ADDR_OF(create_qp_in, qpin, qpc);
-	int inlen;
+	size_t rq_pas_size = get_rq_pas_size(qpc);
+	size_t inlen;
 	int err;
-	u32 rq_pas_size = get_rq_pas_size(qpc);
+
+	if (qpinlen < rq_pas_size + MLX5_BYTE_OFF(create_qp_in, pas))
+		return -EINVAL;
 
 	inlen = MLX5_ST_SZ_BYTES(create_rq_in) + rq_pas_size;
 	in = kvzalloc(inlen, GFP_KERNEL);
@@ -1277,7 +1281,7 @@ static void destroy_raw_packet_qp_tir(struct mlx5_ib_dev *dev,
 }
 
 static int create_raw_packet_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
-				u32 *in,
+				u32 *in, size_t inlen,
 				struct ib_pd *pd)
 {
 	struct mlx5_ib_raw_packet_qp *raw_packet_qp = &qp->raw_packet_qp;
@@ -1309,7 +1313,7 @@ static int create_raw_packet_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
 			rq->flags |= MLX5_IB_RQ_CVLAN_STRIPPING;
 		if (qp->flags & MLX5_IB_QP_PCI_WRITE_END_PADDING)
 			rq->flags |= MLX5_IB_RQ_PCI_WRITE_END_PADDING;
-		err = create_raw_packet_qp_rq(dev, rq, in);
+		err = create_raw_packet_qp_rq(dev, rq, in, inlen);
 		if (err)
 			goto err_destroy_sq;
 
@@ -1872,11 +1876,16 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
 		}
 	}
 
+	if (inlen < 0) {
+		err = -EINVAL;
+		goto err;
+	}
+
 	if (init_attr->qp_type == IB_QPT_RAW_PACKET ||
 	    qp->flags & MLX5_IB_QP_UNDERLAY) {
 		qp->raw_packet_qp.sq.ubuffer.buf_addr = ucmd.sq_buf_addr;
 		raw_packet_qp_copy_info(qp, &qp->raw_packet_qp);
-		err = create_raw_packet_qp(dev, qp, in, pd);
+		err = create_raw_packet_qp(dev, qp, in, inlen, pd);
 	} else {
 		err = mlx5_core_create_qp(dev->mdev, &base->mqp, in, inlen);
 	}
diff --git a/drivers/infiniband/hw/mlx5/srq.c b/drivers/infiniband/hw/mlx5/srq.c
index 6d5fada..3c7522d 100644
--- a/drivers/infiniband/hw/mlx5/srq.c
+++ b/drivers/infiniband/hw/mlx5/srq.c
@@ -241,8 +241,8 @@ struct ib_srq *mlx5_ib_create_srq(struct ib_pd *pd,
 {
 	struct mlx5_ib_dev *dev = to_mdev(pd->device);
 	struct mlx5_ib_srq *srq;
-	int desc_size;
-	int buf_size;
+	size_t desc_size;
+	size_t buf_size;
 	int err;
 	struct mlx5_srq_attr in = {0};
 	__u32 max_srq_wqes = 1 << MLX5_CAP_GEN(dev->mdev, log_max_srq_sz);
@@ -266,15 +266,18 @@ struct ib_srq *mlx5_ib_create_srq(struct ib_pd *pd,
 
 	desc_size = sizeof(struct mlx5_wqe_srq_next_seg) +
 		    srq->msrq.max_gs * sizeof(struct mlx5_wqe_data_seg);
+	if (desc_size == 0 || srq->msrq.max_gs > desc_size)
+		return ERR_PTR(-EINVAL);
 	desc_size = roundup_pow_of_two(desc_size);
-	desc_size = max_t(int, 32, desc_size);
+	desc_size = max_t(size_t, 32, desc_size);
+	if (desc_size < sizeof(struct mlx5_wqe_srq_next_seg))
+		return ERR_PTR(-EINVAL);
 	srq->msrq.max_avail_gather = (desc_size - sizeof(struct mlx5_wqe_srq_next_seg)) /
 		sizeof(struct mlx5_wqe_data_seg);
 	srq->msrq.wqe_shift = ilog2(desc_size);
 	buf_size = srq->msrq.max * desc_size;
-	mlx5_ib_dbg(dev, "desc_size 0x%x, req wr 0x%x, srq size 0x%x, max_gs 0x%x, max_avail_gather 0x%x\n",
-		    desc_size, init_attr->attr.max_wr, srq->msrq.max, srq->msrq.max_gs,
-		    srq->msrq.max_avail_gather);
+	if (buf_size < desc_size)
+		return ERR_PTR(-EINVAL);
 	in.type = init_attr->srq_type;
 
 	if (pd->uobject)
diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig
index 372c074..86c1a19 100644
--- a/drivers/media/Kconfig
+++ b/drivers/media/Kconfig
@@ -151,7 +151,7 @@
 	select VIDEOBUF2_VMALLOC
 	default n
 	help
-	  This option enables DVB experimental memory-mapped API, with
+	  This option enables DVB experimental memory-mapped API, which
 	  reduces the number of context switches to read DVB buffers, as
 	  the buffers can use mmap() syscalls.
 
diff --git a/drivers/media/platform/tegra-cec/tegra_cec.c b/drivers/media/platform/tegra-cec/tegra_cec.c
index 92f93a8..aba488c 100644
--- a/drivers/media/platform/tegra-cec/tegra_cec.c
+++ b/drivers/media/platform/tegra-cec/tegra_cec.c
@@ -172,16 +172,13 @@ static irqreturn_t tegra_cec_irq_handler(int irq, void *data)
 		}
 	}
 
-	if (status & (TEGRA_CEC_INT_STAT_RX_REGISTER_OVERRUN |
-		      TEGRA_CEC_INT_STAT_RX_BUS_ANOMALY_DETECTED |
-		      TEGRA_CEC_INT_STAT_RX_START_BIT_DETECTED |
-		      TEGRA_CEC_INT_STAT_RX_BUS_ERROR_DETECTED)) {
+	if (status & TEGRA_CEC_INT_STAT_RX_START_BIT_DETECTED) {
 		cec_write(cec, TEGRA_CEC_INT_STAT,
-			  (TEGRA_CEC_INT_STAT_RX_REGISTER_OVERRUN |
-			   TEGRA_CEC_INT_STAT_RX_BUS_ANOMALY_DETECTED |
-			   TEGRA_CEC_INT_STAT_RX_START_BIT_DETECTED |
-			   TEGRA_CEC_INT_STAT_RX_BUS_ERROR_DETECTED));
-	} else if (status & TEGRA_CEC_INT_STAT_RX_REGISTER_FULL) {
+			  TEGRA_CEC_INT_STAT_RX_START_BIT_DETECTED);
+		cec->rx_done = false;
+		cec->rx_buf_cnt = 0;
+	}
+	if (status & TEGRA_CEC_INT_STAT_RX_REGISTER_FULL) {
 		u32 v;
 
 		cec_write(cec, TEGRA_CEC_INT_STAT,
@@ -255,7 +252,7 @@ static int tegra_cec_adap_enable(struct cec_adapter *adap, bool enable)
 		  TEGRA_CEC_INT_MASK_TX_BUS_ANOMALY_DETECTED |
 		  TEGRA_CEC_INT_MASK_TX_FRAME_TRANSMITTED |
 		  TEGRA_CEC_INT_MASK_RX_REGISTER_FULL |
-		  TEGRA_CEC_INT_MASK_RX_REGISTER_OVERRUN);
+		  TEGRA_CEC_INT_MASK_RX_START_BIT_DETECTED);
 
 	cec_write(cec, TEGRA_CEC_HW_CONTROL, TEGRA_CEC_HWCTRL_TX_RX_MODE);
 	return 0;
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index 20135a5..2cfb963 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -72,6 +72,7 @@ MODULE_ALIAS("mmc:block");
 #define MMC_BLK_TIMEOUT_MS  (10 * 1000)
 #define MMC_SANITIZE_REQ_TIMEOUT 240000
 #define MMC_EXTRACT_INDEX_FROM_ARG(x) ((x & 0x00FF0000) >> 16)
+#define MMC_EXTRACT_VALUE_FROM_ARG(x) ((x & 0x0000FF00) >> 8)
 
 #define mmc_req_rel_wr(req)	((req->cmd_flags & REQ_FUA) && \
 				  (rq_data_dir(req) == WRITE))
@@ -587,6 +588,24 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md,
 	}
 
 	/*
+	 * Make sure the cache of the PARTITION_CONFIG register and
+	 * PARTITION_ACCESS bits is updated in case the ioctl ext_csd write
+	 * changed it successfully.
+	 */
+	if ((MMC_EXTRACT_INDEX_FROM_ARG(cmd.arg) == EXT_CSD_PART_CONFIG) &&
+	    (cmd.opcode == MMC_SWITCH)) {
+		struct mmc_blk_data *main_md = dev_get_drvdata(&card->dev);
+		u8 value = MMC_EXTRACT_VALUE_FROM_ARG(cmd.arg);
+
+		/*
+		 * Update cache so the next mmc_blk_part_switch call operates
+		 * on up-to-date data.
+		 */
+		card->ext_csd.part_config = value;
+		main_md->part_curr = value & EXT_CSD_PART_CONFIG_ACC_MASK;
+	}
+
+	/*
 	 * According to the SD specs, some commands require a delay after
 	 * issuing the command.
 	 */
diff --git a/drivers/mmc/core/card.h b/drivers/mmc/core/card.h
index 79a5b98..9c821ee 100644
--- a/drivers/mmc/core/card.h
+++ b/drivers/mmc/core/card.h
@@ -82,6 +82,7 @@ struct mmc_fixup {
 #define CID_MANFID_APACER       0x27
 #define CID_MANFID_KINGSTON     0x70
 #define CID_MANFID_HYNIX	0x90
+#define CID_MANFID_NUMONYX	0xFE
 
 #define END_FIXUP { NULL }
 
diff --git a/drivers/mmc/core/quirks.h b/drivers/mmc/core/quirks.h
index 75d3176..5153577 100644
--- a/drivers/mmc/core/quirks.h
+++ b/drivers/mmc/core/quirks.h
@@ -109,6 +109,12 @@ static const struct mmc_fixup mmc_ext_csd_fixups[] = {
 	 */
 	MMC_FIXUP_EXT_CSD_REV(CID_NAME_ANY, CID_MANFID_HYNIX,
 			      0x014a, add_quirk, MMC_QUIRK_BROKEN_HPI, 5),
+	/*
+	 * Certain Micron (Numonyx) eMMC 4.5 cards might get broken when HPI
+	 * feature is used so disable the HPI feature for such buggy cards.
+	 */
+	MMC_FIXUP_EXT_CSD_REV(CID_NAME_ANY, CID_MANFID_NUMONYX,
+			      0x014e, add_quirk, MMC_QUIRK_BROKEN_HPI, 6),
 
 	END_FIXUP
 };
diff --git a/drivers/mmc/host/dw_mmc-exynos.c b/drivers/mmc/host/dw_mmc-exynos.c
index fa41d94..a84aa3f 100644
--- a/drivers/mmc/host/dw_mmc-exynos.c
+++ b/drivers/mmc/host/dw_mmc-exynos.c
@@ -165,9 +165,15 @@ static void dw_mci_exynos_set_clksel_timing(struct dw_mci *host, u32 timing)
 static int dw_mci_exynos_runtime_resume(struct device *dev)
 {
 	struct dw_mci *host = dev_get_drvdata(dev);
+	int ret;
+
+	ret = dw_mci_runtime_resume(dev);
+	if (ret)
+		return ret;
 
 	dw_mci_exynos_config_smu(host);
-	return dw_mci_runtime_resume(dev);
+
+	return ret;
 }
 
 /**
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index d9b4ace..06d4741 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -413,7 +413,9 @@ static inline void dw_mci_set_cto(struct dw_mci *host)
 	cto_div = (mci_readl(host, CLKDIV) & 0xff) * 2;
 	if (cto_div == 0)
 		cto_div = 1;
-	cto_ms = DIV_ROUND_UP(MSEC_PER_SEC * cto_clks * cto_div, host->bus_hz);
+
+	cto_ms = DIV_ROUND_UP_ULL((u64)MSEC_PER_SEC * cto_clks * cto_div,
+				  host->bus_hz);
 
 	/* add a bit spare time */
 	cto_ms += 10;
@@ -562,6 +564,7 @@ static int dw_mci_idmac_init(struct dw_mci *host)
 					(sizeof(struct idmac_desc_64addr) *
 							(i + 1))) >> 32;
 			/* Initialize reserved and buffer size fields to "0" */
+			p->des0 = 0;
 			p->des1 = 0;
 			p->des2 = 0;
 			p->des3 = 0;
@@ -584,6 +587,7 @@ static int dw_mci_idmac_init(struct dw_mci *host)
 		     i++, p++) {
 			p->des3 = cpu_to_le32(host->sg_dma +
 					(sizeof(struct idmac_desc) * (i + 1)));
+			p->des0 = 0;
 			p->des1 = 0;
 		}
 
@@ -1799,8 +1803,8 @@ static bool dw_mci_reset(struct dw_mci *host)
 	}
 
 	if (host->use_dma == TRANS_MODE_IDMAC)
-		/* It is also recommended that we reset and reprogram idmac */
-		dw_mci_idmac_reset(host);
+		/* It is also required that we reinit idmac */
+		dw_mci_idmac_init(host);
 
 	ret = true;
 
@@ -1948,8 +1952,9 @@ static void dw_mci_set_drto(struct dw_mci *host)
 	drto_div = (mci_readl(host, CLKDIV) & 0xff) * 2;
 	if (drto_div == 0)
 		drto_div = 1;
-	drto_ms = DIV_ROUND_UP(MSEC_PER_SEC * drto_clks * drto_div,
-			       host->bus_hz);
+
+	drto_ms = DIV_ROUND_UP_ULL((u64)MSEC_PER_SEC * drto_clks * drto_div,
+				   host->bus_hz);
 
 	/* add a bit spare time */
 	drto_ms += 10;
diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c
index 4065da5..32321bd 100644
--- a/drivers/mmc/host/sdhci-acpi.c
+++ b/drivers/mmc/host/sdhci-acpi.c
@@ -680,7 +680,7 @@ static int sdhci_acpi_probe(struct platform_device *pdev)
 	host->hw_name	= "ACPI";
 	host->ops	= &sdhci_acpi_ops_dflt;
 	host->irq	= platform_get_irq(pdev, 0);
-	if (host->irq <= 0) {
+	if (host->irq < 0) {
 		err = -EINVAL;
 		goto err_free;
 	}
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
index de8c902..7d80a8b 100644
--- a/drivers/mtd/mtdchar.c
+++ b/drivers/mtd/mtdchar.c
@@ -479,7 +479,7 @@ static int shrink_ecclayout(struct mtd_info *mtd,
 	for (i = 0; i < MTD_MAX_ECCPOS_ENTRIES;) {
 		u32 eccpos;
 
-		ret = mtd_ooblayout_ecc(mtd, section, &oobregion);
+		ret = mtd_ooblayout_ecc(mtd, section++, &oobregion);
 		if (ret < 0) {
 			if (ret != -ERANGE)
 				return ret;
@@ -526,7 +526,7 @@ static int get_oobinfo(struct mtd_info *mtd, struct nand_oobinfo *to)
 	for (i = 0; i < ARRAY_SIZE(to->eccpos);) {
 		u32 eccpos;
 
-		ret = mtd_ooblayout_ecc(mtd, section, &oobregion);
+		ret = mtd_ooblayout_ecc(mtd, section++, &oobregion);
 		if (ret < 0) {
 			if (ret != -ERANGE)
 				return ret;
diff --git a/drivers/mtd/nand/fsl_ifc_nand.c b/drivers/mtd/nand/fsl_ifc_nand.c
index 4872a7b..5a9c2f0 100644
--- a/drivers/mtd/nand/fsl_ifc_nand.c
+++ b/drivers/mtd/nand/fsl_ifc_nand.c
@@ -173,14 +173,9 @@ static void set_addr(struct mtd_info *mtd, int column, int page_addr, int oob)
 
 /* returns nonzero if entire page is blank */
 static int check_read_ecc(struct mtd_info *mtd, struct fsl_ifc_ctrl *ctrl,
-			  u32 *eccstat, unsigned int bufnum)
+			  u32 eccstat, unsigned int bufnum)
 {
-	u32 reg = eccstat[bufnum / 4];
-	int errors;
-
-	errors = (reg >> ((3 - bufnum % 4) * 8)) & 15;
-
-	return errors;
+	return  (eccstat >> ((3 - bufnum % 4) * 8)) & 15;
 }
 
 /*
@@ -193,7 +188,7 @@ static void fsl_ifc_run_command(struct mtd_info *mtd)
 	struct fsl_ifc_ctrl *ctrl = priv->ctrl;
 	struct fsl_ifc_nand_ctrl *nctrl = ifc_nand_ctrl;
 	struct fsl_ifc_runtime __iomem *ifc = ctrl->rregs;
-	u32 eccstat[4];
+	u32 eccstat;
 	int i;
 
 	/* set the chip select for NAND Transaction */
@@ -228,19 +223,17 @@ static void fsl_ifc_run_command(struct mtd_info *mtd)
 	if (nctrl->eccread) {
 		int errors;
 		int bufnum = nctrl->page & priv->bufnum_mask;
-		int sector = bufnum * chip->ecc.steps;
-		int sector_end = sector + chip->ecc.steps - 1;
+		int sector_start = bufnum * chip->ecc.steps;
+		int sector_end = sector_start + chip->ecc.steps - 1;
 		__be32 *eccstat_regs;
 
-		if (ctrl->version >= FSL_IFC_VERSION_2_0_0)
-			eccstat_regs = ifc->ifc_nand.v2_nand_eccstat;
-		else
-			eccstat_regs = ifc->ifc_nand.v1_nand_eccstat;
+		eccstat_regs = ifc->ifc_nand.nand_eccstat;
+		eccstat = ifc_in32(&eccstat_regs[sector_start / 4]);
 
-		for (i = sector / 4; i <= sector_end / 4; i++)
-			eccstat[i] = ifc_in32(&eccstat_regs[i]);
+		for (i = sector_start; i <= sector_end; i++) {
+			if (i != sector_start && !(i % 4))
+				eccstat = ifc_in32(&eccstat_regs[i / 4]);
 
-		for (i = sector; i <= sector_end; i++) {
 			errors = check_read_ecc(mtd, ctrl, eccstat, i);
 
 			if (errors == 15) {
@@ -626,6 +619,7 @@ static int fsl_ifc_wait(struct mtd_info *mtd, struct nand_chip *chip)
 	struct fsl_ifc_ctrl *ctrl = priv->ctrl;
 	struct fsl_ifc_runtime __iomem *ifc = ctrl->rregs;
 	u32 nand_fsr;
+	int status;
 
 	/* Use READ_STATUS command, but wait for the device to be ready */
 	ifc_out32((IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) |
@@ -640,12 +634,12 @@ static int fsl_ifc_wait(struct mtd_info *mtd, struct nand_chip *chip)
 	fsl_ifc_run_command(mtd);
 
 	nand_fsr = ifc_in32(&ifc->ifc_nand.nand_fsr);
-
+	status = nand_fsr >> 24;
 	/*
 	 * The chip always seems to report that it is
 	 * write-protected, even when it is not.
 	 */
-	return nand_fsr | NAND_STATUS_WP;
+	return status | NAND_STATUS_WP;
 }
 
 /*
diff --git a/drivers/net/can/cc770/cc770.c b/drivers/net/can/cc770/cc770.c
index 1e37313..6da69af1 100644
--- a/drivers/net/can/cc770/cc770.c
+++ b/drivers/net/can/cc770/cc770.c
@@ -390,37 +390,23 @@ static int cc770_get_berr_counter(const struct net_device *dev,
 	return 0;
 }
 
-static netdev_tx_t cc770_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static void cc770_tx(struct net_device *dev, int mo)
 {
 	struct cc770_priv *priv = netdev_priv(dev);
-	struct net_device_stats *stats = &dev->stats;
-	struct can_frame *cf = (struct can_frame *)skb->data;
-	unsigned int mo = obj2msgobj(CC770_OBJ_TX);
+	struct can_frame *cf = (struct can_frame *)priv->tx_skb->data;
 	u8 dlc, rtr;
 	u32 id;
 	int i;
 
-	if (can_dropped_invalid_skb(dev, skb))
-		return NETDEV_TX_OK;
-
-	if ((cc770_read_reg(priv,
-			    msgobj[mo].ctrl1) & TXRQST_UNC) == TXRQST_SET) {
-		netdev_err(dev, "TX register is still occupied!\n");
-		return NETDEV_TX_BUSY;
-	}
-
-	netif_stop_queue(dev);
-
 	dlc = cf->can_dlc;
 	id = cf->can_id;
-	if (cf->can_id & CAN_RTR_FLAG)
-		rtr = 0;
-	else
-		rtr = MSGCFG_DIR;
+	rtr = cf->can_id & CAN_RTR_FLAG ? 0 : MSGCFG_DIR;
+
+	cc770_write_reg(priv, msgobj[mo].ctrl0,
+			MSGVAL_RES | TXIE_RES | RXIE_RES | INTPND_RES);
 	cc770_write_reg(priv, msgobj[mo].ctrl1,
 			RMTPND_RES | TXRQST_RES | CPUUPD_SET | NEWDAT_RES);
-	cc770_write_reg(priv, msgobj[mo].ctrl0,
-			MSGVAL_SET | TXIE_SET | RXIE_RES | INTPND_RES);
+
 	if (id & CAN_EFF_FLAG) {
 		id &= CAN_EFF_MASK;
 		cc770_write_reg(priv, msgobj[mo].config,
@@ -439,22 +425,30 @@ static netdev_tx_t cc770_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	for (i = 0; i < dlc; i++)
 		cc770_write_reg(priv, msgobj[mo].data[i], cf->data[i]);
 
-	/* Store echo skb before starting the transfer */
-	can_put_echo_skb(skb, dev, 0);
-
 	cc770_write_reg(priv, msgobj[mo].ctrl1,
-			RMTPND_RES | TXRQST_SET | CPUUPD_RES | NEWDAT_UNC);
-
-	stats->tx_bytes += dlc;
-
-
-	/*
-	 * HM: We had some cases of repeated IRQs so make sure the
-	 * INT is acknowledged I know it's already further up, but
-	 * doing again fixed the issue
-	 */
+			RMTPND_UNC | TXRQST_SET | CPUUPD_RES | NEWDAT_UNC);
 	cc770_write_reg(priv, msgobj[mo].ctrl0,
-			MSGVAL_UNC | TXIE_UNC | RXIE_UNC | INTPND_RES);
+			MSGVAL_SET | TXIE_SET | RXIE_SET | INTPND_UNC);
+}
+
+static netdev_tx_t cc770_start_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+	struct cc770_priv *priv = netdev_priv(dev);
+	unsigned int mo = obj2msgobj(CC770_OBJ_TX);
+
+	if (can_dropped_invalid_skb(dev, skb))
+		return NETDEV_TX_OK;
+
+	netif_stop_queue(dev);
+
+	if ((cc770_read_reg(priv,
+			    msgobj[mo].ctrl1) & TXRQST_UNC) == TXRQST_SET) {
+		netdev_err(dev, "TX register is still occupied!\n");
+		return NETDEV_TX_BUSY;
+	}
+
+	priv->tx_skb = skb;
+	cc770_tx(dev, mo);
 
 	return NETDEV_TX_OK;
 }
@@ -680,19 +674,46 @@ static void cc770_tx_interrupt(struct net_device *dev, unsigned int o)
 	struct cc770_priv *priv = netdev_priv(dev);
 	struct net_device_stats *stats = &dev->stats;
 	unsigned int mo = obj2msgobj(o);
+	struct can_frame *cf;
+	u8 ctrl1;
 
-	/* Nothing more to send, switch off interrupts */
+	ctrl1 = cc770_read_reg(priv, msgobj[mo].ctrl1);
+
 	cc770_write_reg(priv, msgobj[mo].ctrl0,
 			MSGVAL_RES | TXIE_RES | RXIE_RES | INTPND_RES);
-	/*
-	 * We had some cases of repeated IRQ so make sure the
-	 * INT is acknowledged
-	 */
-	cc770_write_reg(priv, msgobj[mo].ctrl0,
-			MSGVAL_UNC | TXIE_UNC | RXIE_UNC | INTPND_RES);
+	cc770_write_reg(priv, msgobj[mo].ctrl1,
+			RMTPND_RES | TXRQST_RES | MSGLST_RES | NEWDAT_RES);
 
+	if (unlikely(!priv->tx_skb)) {
+		netdev_err(dev, "missing tx skb in tx interrupt\n");
+		return;
+	}
+
+	if (unlikely(ctrl1 & MSGLST_SET)) {
+		stats->rx_over_errors++;
+		stats->rx_errors++;
+	}
+
+	/* When the CC770 is sending an RTR message and it receives a regular
+	 * message that matches the id of the RTR message, it will overwrite the
+	 * outgoing message in the TX register. When this happens we must
+	 * process the received message and try to transmit the outgoing skb
+	 * again.
+	 */
+	if (unlikely(ctrl1 & NEWDAT_SET)) {
+		cc770_rx(dev, mo, ctrl1);
+		cc770_tx(dev, mo);
+		return;
+	}
+
+	cf = (struct can_frame *)priv->tx_skb->data;
+	stats->tx_bytes += cf->can_dlc;
 	stats->tx_packets++;
+
+	can_put_echo_skb(priv->tx_skb, dev, 0);
 	can_get_echo_skb(dev, 0);
+	priv->tx_skb = NULL;
+
 	netif_wake_queue(dev);
 }
 
@@ -804,6 +825,7 @@ struct net_device *alloc_cc770dev(int sizeof_priv)
 	priv->can.do_set_bittiming = cc770_set_bittiming;
 	priv->can.do_set_mode = cc770_set_mode;
 	priv->can.ctrlmode_supported = CAN_CTRLMODE_3_SAMPLES;
+	priv->tx_skb = NULL;
 
 	memcpy(priv->obj_flags, cc770_obj_flags, sizeof(cc770_obj_flags));
 
diff --git a/drivers/net/can/cc770/cc770.h b/drivers/net/can/cc770/cc770.h
index a1739db..95752e1 100644
--- a/drivers/net/can/cc770/cc770.h
+++ b/drivers/net/can/cc770/cc770.h
@@ -193,6 +193,8 @@ struct cc770_priv {
 	u8 cpu_interface;	/* CPU interface register */
 	u8 clkout;		/* Clock out register */
 	u8 bus_config;		/* Bus conffiguration register */
+
+	struct sk_buff *tx_skb;
 };
 
 struct net_device *alloc_cc770dev(int sizeof_priv);
diff --git a/drivers/net/can/ifi_canfd/ifi_canfd.c b/drivers/net/can/ifi_canfd/ifi_canfd.c
index 2772d05..fedd927 100644
--- a/drivers/net/can/ifi_canfd/ifi_canfd.c
+++ b/drivers/net/can/ifi_canfd/ifi_canfd.c
@@ -30,6 +30,7 @@
 #define IFI_CANFD_STCMD_ERROR_ACTIVE		BIT(2)
 #define IFI_CANFD_STCMD_ERROR_PASSIVE		BIT(3)
 #define IFI_CANFD_STCMD_BUSOFF			BIT(4)
+#define IFI_CANFD_STCMD_ERROR_WARNING		BIT(5)
 #define IFI_CANFD_STCMD_BUSMONITOR		BIT(16)
 #define IFI_CANFD_STCMD_LOOPBACK		BIT(18)
 #define IFI_CANFD_STCMD_DISABLE_CANFD		BIT(24)
@@ -52,7 +53,10 @@
 #define IFI_CANFD_TXSTCMD_OVERFLOW		BIT(13)
 
 #define IFI_CANFD_INTERRUPT			0xc
+#define IFI_CANFD_INTERRUPT_ERROR_BUSOFF	BIT(0)
 #define IFI_CANFD_INTERRUPT_ERROR_WARNING	BIT(1)
+#define IFI_CANFD_INTERRUPT_ERROR_STATE_CHG	BIT(2)
+#define IFI_CANFD_INTERRUPT_ERROR_REC_TEC_INC	BIT(3)
 #define IFI_CANFD_INTERRUPT_ERROR_COUNTER	BIT(10)
 #define IFI_CANFD_INTERRUPT_TXFIFO_EMPTY	BIT(16)
 #define IFI_CANFD_INTERRUPT_TXFIFO_REMOVE	BIT(22)
@@ -61,6 +65,10 @@
 #define IFI_CANFD_INTERRUPT_SET_IRQ		((u32)BIT(31))
 
 #define IFI_CANFD_IRQMASK			0x10
+#define IFI_CANFD_IRQMASK_ERROR_BUSOFF		BIT(0)
+#define IFI_CANFD_IRQMASK_ERROR_WARNING		BIT(1)
+#define IFI_CANFD_IRQMASK_ERROR_STATE_CHG	BIT(2)
+#define IFI_CANFD_IRQMASK_ERROR_REC_TEC_INC	BIT(3)
 #define IFI_CANFD_IRQMASK_SET_ERR		BIT(7)
 #define IFI_CANFD_IRQMASK_SET_TS		BIT(15)
 #define IFI_CANFD_IRQMASK_TXFIFO_EMPTY		BIT(16)
@@ -136,6 +144,8 @@
 #define IFI_CANFD_SYSCLOCK			0x50
 
 #define IFI_CANFD_VER				0x54
+#define IFI_CANFD_VER_REV_MASK			0xff
+#define IFI_CANFD_VER_REV_MIN_SUPPORTED		0x15
 
 #define IFI_CANFD_IP_ID				0x58
 #define IFI_CANFD_IP_ID_VALUE			0xD073CAFD
@@ -220,7 +230,10 @@ static void ifi_canfd_irq_enable(struct net_device *ndev, bool enable)
 
 	if (enable) {
 		enirq = IFI_CANFD_IRQMASK_TXFIFO_EMPTY |
-			IFI_CANFD_IRQMASK_RXFIFO_NEMPTY;
+			IFI_CANFD_IRQMASK_RXFIFO_NEMPTY |
+			IFI_CANFD_IRQMASK_ERROR_STATE_CHG |
+			IFI_CANFD_IRQMASK_ERROR_WARNING |
+			IFI_CANFD_IRQMASK_ERROR_BUSOFF;
 		if (priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING)
 			enirq |= IFI_CANFD_INTERRUPT_ERROR_COUNTER;
 	}
@@ -361,12 +374,13 @@ static int ifi_canfd_handle_lost_msg(struct net_device *ndev)
 	return 1;
 }
 
-static int ifi_canfd_handle_lec_err(struct net_device *ndev, const u32 errctr)
+static int ifi_canfd_handle_lec_err(struct net_device *ndev)
 {
 	struct ifi_canfd_priv *priv = netdev_priv(ndev);
 	struct net_device_stats *stats = &ndev->stats;
 	struct can_frame *cf;
 	struct sk_buff *skb;
+	u32 errctr = readl(priv->base + IFI_CANFD_ERROR_CTR);
 	const u32 errmask = IFI_CANFD_ERROR_CTR_OVERLOAD_FIRST |
 			    IFI_CANFD_ERROR_CTR_ACK_ERROR_FIRST |
 			    IFI_CANFD_ERROR_CTR_BIT0_ERROR_FIRST |
@@ -449,6 +463,11 @@ static int ifi_canfd_handle_state_change(struct net_device *ndev,
 
 	switch (new_state) {
 	case CAN_STATE_ERROR_ACTIVE:
+		/* error active state */
+		priv->can.can_stats.error_warning++;
+		priv->can.state = CAN_STATE_ERROR_ACTIVE;
+		break;
+	case CAN_STATE_ERROR_WARNING:
 		/* error warning state */
 		priv->can.can_stats.error_warning++;
 		priv->can.state = CAN_STATE_ERROR_WARNING;
@@ -477,7 +496,7 @@ static int ifi_canfd_handle_state_change(struct net_device *ndev,
 	ifi_canfd_get_berr_counter(ndev, &bec);
 
 	switch (new_state) {
-	case CAN_STATE_ERROR_ACTIVE:
+	case CAN_STATE_ERROR_WARNING:
 		/* error warning state */
 		cf->can_id |= CAN_ERR_CRTL;
 		cf->data[1] = (bec.txerr > bec.rxerr) ?
@@ -510,22 +529,21 @@ static int ifi_canfd_handle_state_change(struct net_device *ndev,
 	return 1;
 }
 
-static int ifi_canfd_handle_state_errors(struct net_device *ndev, u32 stcmd)
+static int ifi_canfd_handle_state_errors(struct net_device *ndev)
 {
 	struct ifi_canfd_priv *priv = netdev_priv(ndev);
+	u32 stcmd = readl(priv->base + IFI_CANFD_STCMD);
 	int work_done = 0;
-	u32 isr;
 
-	/*
-	 * The ErrWarn condition is a little special, since the bit is
-	 * located in the INTERRUPT register instead of STCMD register.
-	 */
-	isr = readl(priv->base + IFI_CANFD_INTERRUPT);
-	if ((isr & IFI_CANFD_INTERRUPT_ERROR_WARNING) &&
+	if ((stcmd & IFI_CANFD_STCMD_ERROR_ACTIVE) &&
+	    (priv->can.state != CAN_STATE_ERROR_ACTIVE)) {
+		netdev_dbg(ndev, "Error, entered active state\n");
+		work_done += ifi_canfd_handle_state_change(ndev,
+						CAN_STATE_ERROR_ACTIVE);
+	}
+
+	if ((stcmd & IFI_CANFD_STCMD_ERROR_WARNING) &&
 	    (priv->can.state != CAN_STATE_ERROR_WARNING)) {
-		/* Clear the interrupt */
-		writel(IFI_CANFD_INTERRUPT_ERROR_WARNING,
-		       priv->base + IFI_CANFD_INTERRUPT);
 		netdev_dbg(ndev, "Error, entered warning state\n");
 		work_done += ifi_canfd_handle_state_change(ndev,
 						CAN_STATE_ERROR_WARNING);
@@ -552,18 +570,11 @@ static int ifi_canfd_poll(struct napi_struct *napi, int quota)
 {
 	struct net_device *ndev = napi->dev;
 	struct ifi_canfd_priv *priv = netdev_priv(ndev);
-	const u32 stcmd_state_mask = IFI_CANFD_STCMD_ERROR_PASSIVE |
-				     IFI_CANFD_STCMD_BUSOFF;
+	u32 rxstcmd = readl(priv->base + IFI_CANFD_RXSTCMD);
 	int work_done = 0;
 
-	u32 stcmd = readl(priv->base + IFI_CANFD_STCMD);
-	u32 rxstcmd = readl(priv->base + IFI_CANFD_RXSTCMD);
-	u32 errctr = readl(priv->base + IFI_CANFD_ERROR_CTR);
-
 	/* Handle bus state changes */
-	if ((stcmd & stcmd_state_mask) ||
-	    ((stcmd & IFI_CANFD_STCMD_ERROR_ACTIVE) == 0))
-		work_done += ifi_canfd_handle_state_errors(ndev, stcmd);
+	work_done += ifi_canfd_handle_state_errors(ndev);
 
 	/* Handle lost messages on RX */
 	if (rxstcmd & IFI_CANFD_RXSTCMD_OVERFLOW)
@@ -571,7 +582,7 @@ static int ifi_canfd_poll(struct napi_struct *napi, int quota)
 
 	/* Handle lec errors on the bus */
 	if (priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING)
-		work_done += ifi_canfd_handle_lec_err(ndev, errctr);
+		work_done += ifi_canfd_handle_lec_err(ndev);
 
 	/* Handle normal messages on RX */
 	if (!(rxstcmd & IFI_CANFD_RXSTCMD_EMPTY))
@@ -592,12 +603,13 @@ static irqreturn_t ifi_canfd_isr(int irq, void *dev_id)
 	struct net_device_stats *stats = &ndev->stats;
 	const u32 rx_irq_mask = IFI_CANFD_INTERRUPT_RXFIFO_NEMPTY |
 				IFI_CANFD_INTERRUPT_RXFIFO_NEMPTY_PER |
+				IFI_CANFD_INTERRUPT_ERROR_COUNTER |
+				IFI_CANFD_INTERRUPT_ERROR_STATE_CHG |
 				IFI_CANFD_INTERRUPT_ERROR_WARNING |
-				IFI_CANFD_INTERRUPT_ERROR_COUNTER;
+				IFI_CANFD_INTERRUPT_ERROR_BUSOFF;
 	const u32 tx_irq_mask = IFI_CANFD_INTERRUPT_TXFIFO_EMPTY |
 				IFI_CANFD_INTERRUPT_TXFIFO_REMOVE;
-	const u32 clr_irq_mask = ~((u32)(IFI_CANFD_INTERRUPT_SET_IRQ |
-					 IFI_CANFD_INTERRUPT_ERROR_WARNING));
+	const u32 clr_irq_mask = ~((u32)IFI_CANFD_INTERRUPT_SET_IRQ);
 	u32 isr;
 
 	isr = readl(priv->base + IFI_CANFD_INTERRUPT);
@@ -933,7 +945,7 @@ static int ifi_canfd_plat_probe(struct platform_device *pdev)
 	struct resource *res;
 	void __iomem *addr;
 	int irq, ret;
-	u32 id;
+	u32 id, rev;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	addr = devm_ioremap_resource(dev, res);
@@ -947,6 +959,13 @@ static int ifi_canfd_plat_probe(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
+	rev = readl(addr + IFI_CANFD_VER) & IFI_CANFD_VER_REV_MASK;
+	if (rev < IFI_CANFD_VER_REV_MIN_SUPPORTED) {
+		dev_err(dev, "This block is too old (rev %i), minimum supported is rev %i\n",
+			rev, IFI_CANFD_VER_REV_MIN_SUPPORTED);
+		return -EINVAL;
+	}
+
 	ndev = alloc_candev(sizeof(*priv), 1);
 	if (!ndev)
 		return -ENOMEM;
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index 2594f77..b397a33 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -26,6 +26,7 @@
 #include <linux/pm_runtime.h>
 #include <linux/iopoll.h>
 #include <linux/can/dev.h>
+#include <linux/pinctrl/consumer.h>
 
 /* napi related */
 #define M_CAN_NAPI_WEIGHT	64
@@ -253,7 +254,7 @@ enum m_can_mram_cfg {
 
 /* Rx FIFO 0/1 Configuration (RXF0C/RXF1C) */
 #define RXFC_FWM_SHIFT	24
-#define RXFC_FWM_MASK	(0x7f < RXFC_FWM_SHIFT)
+#define RXFC_FWM_MASK	(0x7f << RXFC_FWM_SHIFT)
 #define RXFC_FS_SHIFT	16
 #define RXFC_FS_MASK	(0x7f << RXFC_FS_SHIFT)
 
@@ -1700,6 +1701,8 @@ static __maybe_unused int m_can_suspend(struct device *dev)
 		m_can_clk_stop(priv);
 	}
 
+	pinctrl_pm_select_sleep_state(dev);
+
 	priv->can.state = CAN_STATE_SLEEPING;
 
 	return 0;
@@ -1710,6 +1713,8 @@ static __maybe_unused int m_can_resume(struct device *dev)
 	struct net_device *ndev = dev_get_drvdata(dev);
 	struct m_can_priv *priv = netdev_priv(ndev);
 
+	pinctrl_pm_select_default_state(dev);
+
 	m_can_init_ram(priv);
 
 	priv->can.state = CAN_STATE_ERROR_ACTIVE;
diff --git a/drivers/net/can/peak_canfd/peak_canfd.c b/drivers/net/can/peak_canfd/peak_canfd.c
index 5551341..ed8561d 100644
--- a/drivers/net/can/peak_canfd/peak_canfd.c
+++ b/drivers/net/can/peak_canfd/peak_canfd.c
@@ -262,7 +262,6 @@ static int pucan_handle_can_rx(struct peak_canfd_priv *priv,
 
 		spin_lock_irqsave(&priv->echo_lock, flags);
 		can_get_echo_skb(priv->ndev, msg->client);
-		spin_unlock_irqrestore(&priv->echo_lock, flags);
 
 		/* count bytes of the echo instead of skb */
 		stats->tx_bytes += cf_len;
@@ -271,6 +270,7 @@ static int pucan_handle_can_rx(struct peak_canfd_priv *priv,
 		/* restart tx queue (a slot is free) */
 		netif_wake_queue(priv->ndev);
 
+		spin_unlock_irqrestore(&priv->echo_lock, flags);
 		return 0;
 	}
 
@@ -333,7 +333,6 @@ static int pucan_handle_status(struct peak_canfd_priv *priv,
 
 	/* this STATUS is the CNF of the RX_BARRIER: Tx path can be setup */
 	if (pucan_status_is_rx_barrier(msg)) {
-		unsigned long flags;
 
 		if (priv->enable_tx_path) {
 			int err = priv->enable_tx_path(priv);
@@ -342,16 +341,8 @@ static int pucan_handle_status(struct peak_canfd_priv *priv,
 				return err;
 		}
 
-		/* restart network queue only if echo skb array is free */
-		spin_lock_irqsave(&priv->echo_lock, flags);
-
-		if (!priv->can.echo_skb[priv->echo_idx]) {
-			spin_unlock_irqrestore(&priv->echo_lock, flags);
-
-			netif_wake_queue(ndev);
-		} else {
-			spin_unlock_irqrestore(&priv->echo_lock, flags);
-		}
+		/* start network queue (echo_skb array is empty) */
+		netif_start_queue(ndev);
 
 		return 0;
 	}
@@ -726,11 +717,6 @@ static netdev_tx_t peak_canfd_start_xmit(struct sk_buff *skb,
 	 */
 	should_stop_tx_queue = !!(priv->can.echo_skb[priv->echo_idx]);
 
-	spin_unlock_irqrestore(&priv->echo_lock, flags);
-
-	/* write the skb on the interface */
-	priv->write_tx_msg(priv, msg);
-
 	/* stop network tx queue if not enough room to save one more msg too */
 	if (priv->can.ctrlmode & CAN_CTRLMODE_FD)
 		should_stop_tx_queue |= (room_left <
@@ -742,6 +728,11 @@ static netdev_tx_t peak_canfd_start_xmit(struct sk_buff *skb,
 	if (should_stop_tx_queue)
 		netif_stop_queue(ndev);
 
+	spin_unlock_irqrestore(&priv->echo_lock, flags);
+
+	/* write the skb on the interface */
+	priv->write_tx_msg(priv, msg);
+
 	return NETDEV_TX_OK;
 }
 
diff --git a/drivers/net/can/peak_canfd/peak_pciefd_main.c b/drivers/net/can/peak_canfd/peak_pciefd_main.c
index 788c346..3c51a88 100644
--- a/drivers/net/can/peak_canfd/peak_pciefd_main.c
+++ b/drivers/net/can/peak_canfd/peak_pciefd_main.c
@@ -349,8 +349,12 @@ static irqreturn_t pciefd_irq_handler(int irq, void *arg)
 		priv->tx_pages_free++;
 		spin_unlock_irqrestore(&priv->tx_lock, flags);
 
-		/* wake producer up */
-		netif_wake_queue(priv->ucan.ndev);
+		/* wake producer up (only if enough room in echo_skb array) */
+		spin_lock_irqsave(&priv->ucan.echo_lock, flags);
+		if (!priv->ucan.can.echo_skb[priv->ucan.echo_idx])
+			netif_wake_queue(priv->ucan.ndev);
+
+		spin_unlock_irqrestore(&priv->ucan.echo_lock, flags);
 	}
 
 	/* re-enable Rx DMA transfer for this CAN */
diff --git a/drivers/net/dsa/Makefile b/drivers/net/dsa/Makefile
index d040aeb..15c2a83 100644
--- a/drivers/net/dsa/Makefile
+++ b/drivers/net/dsa/Makefile
@@ -1,7 +1,10 @@
 # SPDX-License-Identifier: GPL-2.0
 obj-$(CONFIG_NET_DSA_BCM_SF2)	+= bcm-sf2.o
 bcm-sf2-objs			:= bcm_sf2.o bcm_sf2_cfp.o
-obj-$(CONFIG_NET_DSA_LOOP)	+= dsa_loop.o dsa_loop_bdinfo.o
+obj-$(CONFIG_NET_DSA_LOOP)	+= dsa_loop.o
+ifdef CONFIG_NET_DSA_LOOP
+obj-$(CONFIG_FIXED_PHY)		+= dsa_loop_bdinfo.o
+endif
 obj-$(CONFIG_NET_DSA_MT7530)	+= mt7530.o
 obj-$(CONFIG_NET_DSA_MV88E6060) += mv88e6060.o
 obj-$(CONFIG_NET_DSA_QCA8K)	+= qca8k.o
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index db830a1..63e02a54 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -814,8 +814,8 @@ void b53_get_strings(struct dsa_switch *ds, int port, uint8_t *data)
 	unsigned int i;
 
 	for (i = 0; i < mib_size; i++)
-		memcpy(data + i * ETH_GSTRING_LEN,
-		       mibs[i].name, ETH_GSTRING_LEN);
+		strlcpy(data + i * ETH_GSTRING_LEN,
+			mibs[i].name, ETH_GSTRING_LEN);
 }
 EXPORT_SYMBOL(b53_get_strings);
 
diff --git a/drivers/net/ethernet/8390/Kconfig b/drivers/net/ethernet/8390/Kconfig
index 29c3075..fdc6734 100644
--- a/drivers/net/ethernet/8390/Kconfig
+++ b/drivers/net/ethernet/8390/Kconfig
@@ -3,7 +3,7 @@
 #
 
 config NET_VENDOR_8390
-	bool "National Semi-conductor 8390 devices"
+	bool "National Semiconductor 8390 devices"
 	default y
 	depends on NET_VENDOR_NATSEMI
 	---help---
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h b/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h
index 0b49f1a..fc73831 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h
@@ -36,6 +36,8 @@
 #define AQ_CFG_TX_FRAME_MAX  (16U * 1024U)
 #define AQ_CFG_RX_FRAME_MAX  (4U * 1024U)
 
+#define AQ_CFG_TX_CLEAN_BUDGET 256U
+
 /* LRO */
 #define AQ_CFG_IS_LRO_DEF           1U
 
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
index ebbaf63..c96a921 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
@@ -247,6 +247,8 @@ void aq_nic_ndev_init(struct aq_nic_s *self)
 	self->ndev->hw_features |= aq_hw_caps->hw_features;
 	self->ndev->features = aq_hw_caps->hw_features;
 	self->ndev->priv_flags = aq_hw_caps->hw_priv_flags;
+	self->ndev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
+
 	self->ndev->mtu = aq_nic_cfg->mtu - ETH_HLEN;
 	self->ndev->max_mtu = aq_hw_caps->mtu - ETH_FCS_LEN - ETH_HLEN;
 
@@ -937,3 +939,23 @@ int aq_nic_change_pm_state(struct aq_nic_s *self, pm_message_t *pm_msg)
 out:
 	return err;
 }
+
+void aq_nic_shutdown(struct aq_nic_s *self)
+{
+	int err = 0;
+
+	if (!self->ndev)
+		return;
+
+	rtnl_lock();
+
+	netif_device_detach(self->ndev);
+
+	err = aq_nic_stop(self);
+	if (err < 0)
+		goto err_exit;
+	aq_nic_deinit(self);
+
+err_exit:
+	rtnl_unlock();
+}
\ No newline at end of file
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h
index d16b0f1..219b550 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h
@@ -118,5 +118,6 @@ struct aq_nic_cfg_s *aq_nic_get_cfg(struct aq_nic_s *self);
 u32 aq_nic_get_fw_version(struct aq_nic_s *self);
 int aq_nic_change_pm_state(struct aq_nic_s *self, pm_message_t *pm_msg);
 int aq_nic_update_interrupt_moderation_settings(struct aq_nic_s *self);
+void aq_nic_shutdown(struct aq_nic_s *self);
 
 #endif /* AQ_NIC_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
index 87c4308..ecc6306 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
@@ -323,6 +323,20 @@ static void aq_pci_remove(struct pci_dev *pdev)
 	pci_disable_device(pdev);
 }
 
+static void aq_pci_shutdown(struct pci_dev *pdev)
+{
+	struct aq_nic_s *self = pci_get_drvdata(pdev);
+
+	aq_nic_shutdown(self);
+
+	pci_disable_device(pdev);
+
+	if (system_state == SYSTEM_POWER_OFF) {
+		pci_wake_from_d3(pdev, false);
+		pci_set_power_state(pdev, PCI_D3hot);
+	}
+}
+
 static int aq_pci_suspend(struct pci_dev *pdev, pm_message_t pm_msg)
 {
 	struct aq_nic_s *self = pci_get_drvdata(pdev);
@@ -345,6 +359,7 @@ static struct pci_driver aq_pci_ops = {
 	.remove = aq_pci_remove,
 	.suspend = aq_pci_suspend,
 	.resume = aq_pci_resume,
+	.shutdown = aq_pci_shutdown,
 };
 
 module_pci_driver(aq_pci_ops);
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
index 0be6a11..b5f1f62 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
@@ -136,11 +136,12 @@ void aq_ring_queue_stop(struct aq_ring_s *ring)
 		netif_stop_subqueue(ndev, ring->idx);
 }
 
-void aq_ring_tx_clean(struct aq_ring_s *self)
+bool aq_ring_tx_clean(struct aq_ring_s *self)
 {
 	struct device *dev = aq_nic_get_dev(self->aq_nic);
+	unsigned int budget = AQ_CFG_TX_CLEAN_BUDGET;
 
-	for (; self->sw_head != self->hw_head;
+	for (; self->sw_head != self->hw_head && budget--;
 		self->sw_head = aq_ring_next_dx(self, self->sw_head)) {
 		struct aq_ring_buff_s *buff = &self->buff_ring[self->sw_head];
 
@@ -167,6 +168,8 @@ void aq_ring_tx_clean(struct aq_ring_s *self)
 		buff->pa = 0U;
 		buff->eop_index = 0xffffU;
 	}
+
+	return !!budget;
 }
 
 #define AQ_SKB_ALIGN SKB_DATA_ALIGN(sizeof(struct skb_shared_info))
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.h b/drivers/net/ethernet/aquantia/atlantic/aq_ring.h
index 965fae0..ac1329f 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.h
@@ -153,7 +153,7 @@ void aq_ring_free(struct aq_ring_s *self);
 void aq_ring_update_queue_state(struct aq_ring_s *ring);
 void aq_ring_queue_wake(struct aq_ring_s *ring);
 void aq_ring_queue_stop(struct aq_ring_s *ring);
-void aq_ring_tx_clean(struct aq_ring_s *self);
+bool aq_ring_tx_clean(struct aq_ring_s *self);
 int aq_ring_rx_clean(struct aq_ring_s *self,
 		     struct napi_struct *napi,
 		     int *work_done,
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
index f890b8a..d335c33 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
@@ -35,12 +35,12 @@ struct aq_vec_s {
 static int aq_vec_poll(struct napi_struct *napi, int budget)
 {
 	struct aq_vec_s *self = container_of(napi, struct aq_vec_s, napi);
+	unsigned int sw_tail_old = 0U;
 	struct aq_ring_s *ring = NULL;
+	bool was_tx_cleaned = true;
+	unsigned int i = 0U;
 	int work_done = 0;
 	int err = 0;
-	unsigned int i = 0U;
-	unsigned int sw_tail_old = 0U;
-	bool was_tx_cleaned = false;
 
 	if (!self) {
 		err = -EINVAL;
@@ -57,9 +57,8 @@ static int aq_vec_poll(struct napi_struct *napi, int budget)
 
 			if (ring[AQ_VEC_TX_ID].sw_head !=
 			    ring[AQ_VEC_TX_ID].hw_head) {
-				aq_ring_tx_clean(&ring[AQ_VEC_TX_ID]);
+				was_tx_cleaned = aq_ring_tx_clean(&ring[AQ_VEC_TX_ID]);
 				aq_ring_update_queue_state(&ring[AQ_VEC_TX_ID]);
-				was_tx_cleaned = true;
 			}
 
 			err = self->aq_hw_ops->hw_ring_rx_receive(self->aq_hw,
@@ -90,7 +89,7 @@ static int aq_vec_poll(struct napi_struct *napi, int budget)
 			}
 		}
 
-		if (was_tx_cleaned)
+		if (!was_tx_cleaned)
 			work_done = budget;
 
 		if (work_done < budget) {
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
index 967f0fd..d3b847e 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
@@ -21,6 +21,10 @@
 
 #define HW_ATL_UCP_0X370_REG    0x0370U
 
+#define HW_ATL_MIF_CMD          0x0200U
+#define HW_ATL_MIF_ADDR         0x0208U
+#define HW_ATL_MIF_VAL          0x020CU
+
 #define HW_ATL_FW_SM_RAM        0x2U
 #define HW_ATL_MPI_FW_VERSION	0x18
 #define HW_ATL_MPI_CONTROL_ADR  0x0368U
@@ -79,16 +83,15 @@ int hw_atl_utils_initfw(struct aq_hw_s *self, const struct aq_fw_ops **fw_ops)
 
 static int hw_atl_utils_soft_reset_flb(struct aq_hw_s *self)
 {
+	u32 gsr, val;
 	int k = 0;
-	u32 gsr;
 
 	aq_hw_write_reg(self, 0x404, 0x40e1);
 	AQ_HW_SLEEP(50);
 
 	/* Cleanup SPI */
-	aq_hw_write_reg(self, 0x534, 0xA0);
-	aq_hw_write_reg(self, 0x100, 0x9F);
-	aq_hw_write_reg(self, 0x100, 0x809F);
+	val = aq_hw_read_reg(self, 0x53C);
+	aq_hw_write_reg(self, 0x53C, val | 0x10);
 
 	gsr = aq_hw_read_reg(self, HW_ATL_GLB_SOFT_RES_ADR);
 	aq_hw_write_reg(self, HW_ATL_GLB_SOFT_RES_ADR, (gsr & 0xBFFF) | 0x8000);
@@ -97,7 +100,14 @@ static int hw_atl_utils_soft_reset_flb(struct aq_hw_s *self)
 	aq_hw_write_reg(self, 0x404, 0x80e0);
 	aq_hw_write_reg(self, 0x32a8, 0x0);
 	aq_hw_write_reg(self, 0x520, 0x1);
+
+	/* Reset SPI again because of possible interrupted SPI burst */
+	val = aq_hw_read_reg(self, 0x53C);
+	aq_hw_write_reg(self, 0x53C, val | 0x10);
 	AQ_HW_SLEEP(10);
+	/* Clear SPI reset state */
+	aq_hw_write_reg(self, 0x53C, val & ~0x10);
+
 	aq_hw_write_reg(self, 0x404, 0x180e0);
 
 	for (k = 0; k < 1000; k++) {
@@ -141,13 +151,15 @@ static int hw_atl_utils_soft_reset_flb(struct aq_hw_s *self)
 		aq_pr_err("FW kickstart failed\n");
 		return -EIO;
 	}
+	/* Old FW requires fixed delay after init */
+	AQ_HW_SLEEP(15);
 
 	return 0;
 }
 
 static int hw_atl_utils_soft_reset_rbl(struct aq_hw_s *self)
 {
-	u32 gsr, rbl_status;
+	u32 gsr, val, rbl_status;
 	int k;
 
 	aq_hw_write_reg(self, 0x404, 0x40e1);
@@ -157,6 +169,10 @@ static int hw_atl_utils_soft_reset_rbl(struct aq_hw_s *self)
 	/* Alter RBL status */
 	aq_hw_write_reg(self, 0x388, 0xDEAD);
 
+	/* Cleanup SPI */
+	val = aq_hw_read_reg(self, 0x53C);
+	aq_hw_write_reg(self, 0x53C, val | 0x10);
+
 	/* Global software reset*/
 	hw_atl_rx_rx_reg_res_dis_set(self, 0U);
 	hw_atl_tx_tx_reg_res_dis_set(self, 0U);
@@ -204,6 +220,8 @@ static int hw_atl_utils_soft_reset_rbl(struct aq_hw_s *self)
 		aq_pr_err("FW kickstart failed\n");
 		return -EIO;
 	}
+	/* Old FW requires fixed delay after init */
+	AQ_HW_SLEEP(15);
 
 	return 0;
 }
@@ -255,18 +273,22 @@ int hw_atl_utils_fw_downld_dwords(struct aq_hw_s *self, u32 a,
 		}
 	}
 
-	aq_hw_write_reg(self, 0x00000208U, a);
+	aq_hw_write_reg(self, HW_ATL_MIF_ADDR, a);
 
-	for (++cnt; --cnt;) {
-		u32 i = 0U;
+	for (++cnt; --cnt && !err;) {
+		aq_hw_write_reg(self, HW_ATL_MIF_CMD, 0x00008000U);
 
-		aq_hw_write_reg(self, 0x00000200U, 0x00008000U);
+		if (IS_CHIP_FEATURE(REVISION_B1))
+			AQ_HW_WAIT_FOR(a != aq_hw_read_reg(self,
+							   HW_ATL_MIF_ADDR),
+				       1, 1000U);
+		else
+			AQ_HW_WAIT_FOR(!(0x100 & aq_hw_read_reg(self,
+							   HW_ATL_MIF_CMD)),
+				       1, 1000U);
 
-		for (i = 1024U;
-			(0x100U & aq_hw_read_reg(self, 0x00000200U)) && --i;) {
-		}
-
-		*(p++) = aq_hw_read_reg(self, 0x0000020CU);
+		*(p++) = aq_hw_read_reg(self, HW_ATL_MIF_VAL);
+		a += 4;
 	}
 
 	hw_atl_reg_glb_cpu_sem_set(self, 1U, HW_ATL_FW_SM_RAM);
@@ -662,14 +684,18 @@ void hw_atl_utils_hw_chip_features_init(struct aq_hw_s *self, u32 *p)
 	u32 val = hw_atl_reg_glb_mif_id_get(self);
 	u32 mif_rev = val & 0xFFU;
 
-	if ((3U & mif_rev) == 1U) {
-		chip_features |=
-			HAL_ATLANTIC_UTILS_CHIP_REVISION_A0 |
+	if ((0xFU & mif_rev) == 1U) {
+		chip_features |= HAL_ATLANTIC_UTILS_CHIP_REVISION_A0 |
 			HAL_ATLANTIC_UTILS_CHIP_MPI_AQ |
 			HAL_ATLANTIC_UTILS_CHIP_MIPS;
-	} else if ((3U & mif_rev) == 2U) {
-		chip_features |=
-			HAL_ATLANTIC_UTILS_CHIP_REVISION_B0 |
+	} else if ((0xFU & mif_rev) == 2U) {
+		chip_features |= HAL_ATLANTIC_UTILS_CHIP_REVISION_B0 |
+			HAL_ATLANTIC_UTILS_CHIP_MPI_AQ |
+			HAL_ATLANTIC_UTILS_CHIP_MIPS |
+			HAL_ATLANTIC_UTILS_CHIP_TPO2 |
+			HAL_ATLANTIC_UTILS_CHIP_RPF2;
+	} else if ((0xFU & mif_rev) == 0xAU) {
+		chip_features |= HAL_ATLANTIC_UTILS_CHIP_REVISION_B1 |
 			HAL_ATLANTIC_UTILS_CHIP_MPI_AQ |
 			HAL_ATLANTIC_UTILS_CHIP_MIPS |
 			HAL_ATLANTIC_UTILS_CHIP_TPO2 |
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
index 2c69094..cd8f18f 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
@@ -161,6 +161,7 @@ struct __packed hw_aq_atl_utils_mbox {
 #define HAL_ATLANTIC_UTILS_CHIP_MPI_AQ       0x00000010U
 #define HAL_ATLANTIC_UTILS_CHIP_REVISION_A0  0x01000000U
 #define HAL_ATLANTIC_UTILS_CHIP_REVISION_B0  0x02000000U
+#define HAL_ATLANTIC_UTILS_CHIP_REVISION_B1  0x04000000U
 
 #define IS_CHIP_FEATURE(_F_) (HAL_ATLANTIC_UTILS_CHIP_##_F_ & \
 	self->chip_features)
diff --git a/drivers/net/ethernet/aquantia/atlantic/ver.h b/drivers/net/ethernet/aquantia/atlantic/ver.h
index 5265b93..a445de6 100644
--- a/drivers/net/ethernet/aquantia/atlantic/ver.h
+++ b/drivers/net/ethernet/aquantia/atlantic/ver.h
@@ -13,7 +13,7 @@
 #define NIC_MAJOR_DRIVER_VERSION           2
 #define NIC_MINOR_DRIVER_VERSION           0
 #define NIC_BUILD_DRIVER_VERSION           2
-#define NIC_REVISION_DRIVER_VERSION        0
+#define NIC_REVISION_DRIVER_VERSION        1
 
 #define AQ_CFG_DRV_VERSION_SUFFIX "-kern"
 
diff --git a/drivers/net/ethernet/arc/emac_rockchip.c b/drivers/net/ethernet/arc/emac_rockchip.c
index 16f9bee..0f65768 100644
--- a/drivers/net/ethernet/arc/emac_rockchip.c
+++ b/drivers/net/ethernet/arc/emac_rockchip.c
@@ -169,8 +169,10 @@ static int emac_rockchip_probe(struct platform_device *pdev)
 	/* Optional regulator for PHY */
 	priv->regulator = devm_regulator_get_optional(dev, "phy");
 	if (IS_ERR(priv->regulator)) {
-		if (PTR_ERR(priv->regulator) == -EPROBE_DEFER)
-			return -EPROBE_DEFER;
+		if (PTR_ERR(priv->regulator) == -EPROBE_DEFER) {
+			err = -EPROBE_DEFER;
+			goto out_clk_disable;
+		}
 		dev_err(dev, "no regulator found\n");
 		priv->regulator = NULL;
 	}
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index f15a8fc..3fc549b 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -855,10 +855,12 @@ static void bcm_sysport_tx_reclaim_one(struct bcm_sysport_tx_ring *ring,
 static unsigned int __bcm_sysport_tx_reclaim(struct bcm_sysport_priv *priv,
 					     struct bcm_sysport_tx_ring *ring)
 {
-	unsigned int c_index, last_c_index, last_tx_cn, num_tx_cbs;
 	unsigned int pkts_compl = 0, bytes_compl = 0;
 	struct net_device *ndev = priv->netdev;
+	unsigned int txbds_processed = 0;
 	struct bcm_sysport_cb *cb;
+	unsigned int txbds_ready;
+	unsigned int c_index;
 	u32 hw_ind;
 
 	/* Clear status before servicing to reduce spurious interrupts */
@@ -871,29 +873,23 @@ static unsigned int __bcm_sysport_tx_reclaim(struct bcm_sysport_priv *priv,
 	/* Compute how many descriptors have been processed since last call */
 	hw_ind = tdma_readl(priv, TDMA_DESC_RING_PROD_CONS_INDEX(ring->index));
 	c_index = (hw_ind >> RING_CONS_INDEX_SHIFT) & RING_CONS_INDEX_MASK;
-	ring->p_index = (hw_ind & RING_PROD_INDEX_MASK);
-
-	last_c_index = ring->c_index;
-	num_tx_cbs = ring->size;
-
-	c_index &= (num_tx_cbs - 1);
-
-	if (c_index >= last_c_index)
-		last_tx_cn = c_index - last_c_index;
-	else
-		last_tx_cn = num_tx_cbs - last_c_index + c_index;
+	txbds_ready = (c_index - ring->c_index) & RING_CONS_INDEX_MASK;
 
 	netif_dbg(priv, tx_done, ndev,
-		  "ring=%d c_index=%d last_tx_cn=%d last_c_index=%d\n",
-		  ring->index, c_index, last_tx_cn, last_c_index);
+		  "ring=%d old_c_index=%u c_index=%u txbds_ready=%u\n",
+		  ring->index, ring->c_index, c_index, txbds_ready);
 
-	while (last_tx_cn-- > 0) {
-		cb = ring->cbs + last_c_index;
+	while (txbds_processed < txbds_ready) {
+		cb = &ring->cbs[ring->clean_index];
 		bcm_sysport_tx_reclaim_one(ring, cb, &bytes_compl, &pkts_compl);
 
 		ring->desc_count++;
-		last_c_index++;
-		last_c_index &= (num_tx_cbs - 1);
+		txbds_processed++;
+
+		if (likely(ring->clean_index < ring->size - 1))
+			ring->clean_index++;
+		else
+			ring->clean_index = 0;
 	}
 
 	u64_stats_update_begin(&priv->syncp);
@@ -1394,6 +1390,7 @@ static int bcm_sysport_init_tx_ring(struct bcm_sysport_priv *priv,
 	netif_tx_napi_add(priv->netdev, &ring->napi, bcm_sysport_tx_poll, 64);
 	ring->index = index;
 	ring->size = size;
+	ring->clean_index = 0;
 	ring->alloc_size = ring->size;
 	ring->desc_cpu = p;
 	ring->desc_count = ring->size;
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.h b/drivers/net/ethernet/broadcom/bcmsysport.h
index f5a984c..19c91c7 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.h
+++ b/drivers/net/ethernet/broadcom/bcmsysport.h
@@ -706,7 +706,7 @@ struct bcm_sysport_tx_ring {
 	unsigned int	desc_count;	/* Number of descriptors */
 	unsigned int	curr_desc;	/* Current descriptor */
 	unsigned int	c_index;	/* Last consumer index */
-	unsigned int	p_index;	/* Current producer index */
+	unsigned int	clean_index;	/* Current clean index */
 	struct bcm_sysport_cb *cbs;	/* Transmit control blocks */
 	struct dma_desc	*desc_cpu;	/* CPU view of the descriptor */
 	struct bcm_sysport_priv *priv;	/* private context backpointer */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 74fc9af..b8388e9 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -13913,7 +13913,7 @@ static void bnx2x_register_phc(struct bnx2x *bp)
 	bp->ptp_clock = ptp_clock_register(&bp->ptp_clock_info, &bp->pdev->dev);
 	if (IS_ERR(bp->ptp_clock)) {
 		bp->ptp_clock = NULL;
-		BNX2X_ERR("PTP clock registeration failed\n");
+		BNX2X_ERR("PTP clock registration failed\n");
 	}
 }
 
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 1500243..c7e5e6f 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -1439,7 +1439,7 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
 	    (skb->dev->features & NETIF_F_HW_VLAN_CTAG_RX)) {
 		u16 vlan_proto = tpa_info->metadata >>
 			RX_CMP_FLAGS2_METADATA_TPID_SFT;
-		u16 vtag = tpa_info->metadata & RX_CMP_FLAGS2_METADATA_VID_MASK;
+		u16 vtag = tpa_info->metadata & RX_CMP_FLAGS2_METADATA_TCI_MASK;
 
 		__vlan_hwaccel_put_tag(skb, htons(vlan_proto), vtag);
 	}
@@ -1623,7 +1623,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_napi *bnapi, u32 *raw_cons,
 	     cpu_to_le32(RX_CMP_FLAGS2_META_FORMAT_VLAN)) &&
 	    (skb->dev->features & NETIF_F_HW_VLAN_CTAG_RX)) {
 		u32 meta_data = le32_to_cpu(rxcmp1->rx_cmp_meta_data);
-		u16 vtag = meta_data & RX_CMP_FLAGS2_METADATA_VID_MASK;
+		u16 vtag = meta_data & RX_CMP_FLAGS2_METADATA_TCI_MASK;
 		u16 vlan_proto = meta_data >> RX_CMP_FLAGS2_METADATA_TPID_SFT;
 
 		__vlan_hwaccel_put_tag(skb, htons(vlan_proto), vtag);
@@ -3847,6 +3847,9 @@ static int bnxt_hwrm_vnic_set_tpa(struct bnxt *bp, u16 vnic_id, u32 tpa_flags)
 	struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
 	struct hwrm_vnic_tpa_cfg_input req = {0};
 
+	if (vnic->fw_vnic_id == INVALID_HW_RING_ID)
+		return 0;
+
 	bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_TPA_CFG, -1, -1);
 
 	if (tpa_flags) {
@@ -4558,18 +4561,17 @@ int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings)
 	return rc;
 }
 
-static int
-bnxt_hwrm_reserve_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
-			   int ring_grps, int cp_rings, int vnics)
+static void
+__bnxt_hwrm_reserve_pf_rings(struct bnxt *bp, struct hwrm_func_cfg_input *req,
+			     int tx_rings, int rx_rings, int ring_grps,
+			     int cp_rings, int vnics)
 {
-	struct hwrm_func_cfg_input req = {0};
 	u32 enables = 0;
-	int rc;
 
-	bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1);
-	req.fid = cpu_to_le16(0xffff);
+	bnxt_hwrm_cmd_hdr_init(bp, req, HWRM_FUNC_CFG, -1, -1);
+	req->fid = cpu_to_le16(0xffff);
 	enables |= tx_rings ? FUNC_CFG_REQ_ENABLES_NUM_TX_RINGS : 0;
-	req.num_tx_rings = cpu_to_le16(tx_rings);
+	req->num_tx_rings = cpu_to_le16(tx_rings);
 	if (bp->flags & BNXT_FLAG_NEW_RM) {
 		enables |= rx_rings ? FUNC_CFG_REQ_ENABLES_NUM_RX_RINGS : 0;
 		enables |= cp_rings ? FUNC_CFG_REQ_ENABLES_NUM_CMPL_RINGS |
@@ -4578,16 +4580,53 @@ bnxt_hwrm_reserve_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
 			   FUNC_CFG_REQ_ENABLES_NUM_HW_RING_GRPS : 0;
 		enables |= vnics ? FUNC_VF_CFG_REQ_ENABLES_NUM_VNICS : 0;
 
-		req.num_rx_rings = cpu_to_le16(rx_rings);
-		req.num_hw_ring_grps = cpu_to_le16(ring_grps);
-		req.num_cmpl_rings = cpu_to_le16(cp_rings);
-		req.num_stat_ctxs = req.num_cmpl_rings;
-		req.num_vnics = cpu_to_le16(vnics);
+		req->num_rx_rings = cpu_to_le16(rx_rings);
+		req->num_hw_ring_grps = cpu_to_le16(ring_grps);
+		req->num_cmpl_rings = cpu_to_le16(cp_rings);
+		req->num_stat_ctxs = req->num_cmpl_rings;
+		req->num_vnics = cpu_to_le16(vnics);
 	}
-	if (!enables)
+	req->enables = cpu_to_le32(enables);
+}
+
+static void
+__bnxt_hwrm_reserve_vf_rings(struct bnxt *bp,
+			     struct hwrm_func_vf_cfg_input *req, int tx_rings,
+			     int rx_rings, int ring_grps, int cp_rings,
+			     int vnics)
+{
+	u32 enables = 0;
+
+	bnxt_hwrm_cmd_hdr_init(bp, req, HWRM_FUNC_VF_CFG, -1, -1);
+	enables |= tx_rings ? FUNC_VF_CFG_REQ_ENABLES_NUM_TX_RINGS : 0;
+	enables |= rx_rings ? FUNC_VF_CFG_REQ_ENABLES_NUM_RX_RINGS : 0;
+	enables |= cp_rings ? FUNC_VF_CFG_REQ_ENABLES_NUM_CMPL_RINGS |
+			      FUNC_VF_CFG_REQ_ENABLES_NUM_STAT_CTXS : 0;
+	enables |= ring_grps ? FUNC_VF_CFG_REQ_ENABLES_NUM_HW_RING_GRPS : 0;
+	enables |= vnics ? FUNC_VF_CFG_REQ_ENABLES_NUM_VNICS : 0;
+
+	req->num_tx_rings = cpu_to_le16(tx_rings);
+	req->num_rx_rings = cpu_to_le16(rx_rings);
+	req->num_hw_ring_grps = cpu_to_le16(ring_grps);
+	req->num_cmpl_rings = cpu_to_le16(cp_rings);
+	req->num_stat_ctxs = req->num_cmpl_rings;
+	req->num_vnics = cpu_to_le16(vnics);
+
+	req->enables = cpu_to_le32(enables);
+}
+
+static int
+bnxt_hwrm_reserve_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
+			   int ring_grps, int cp_rings, int vnics)
+{
+	struct hwrm_func_cfg_input req = {0};
+	int rc;
+
+	__bnxt_hwrm_reserve_pf_rings(bp, &req, tx_rings, rx_rings, ring_grps,
+				     cp_rings, vnics);
+	if (!req.enables)
 		return 0;
 
-	req.enables = cpu_to_le32(enables);
 	rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
 	if (rc)
 		return -ENOMEM;
@@ -4604,7 +4643,6 @@ bnxt_hwrm_reserve_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
 			   int ring_grps, int cp_rings, int vnics)
 {
 	struct hwrm_func_vf_cfg_input req = {0};
-	u32 enables = 0;
 	int rc;
 
 	if (!(bp->flags & BNXT_FLAG_NEW_RM)) {
@@ -4612,22 +4650,8 @@ bnxt_hwrm_reserve_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
 		return 0;
 	}
 
-	bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_VF_CFG, -1, -1);
-	enables |= tx_rings ? FUNC_VF_CFG_REQ_ENABLES_NUM_TX_RINGS : 0;
-	enables |= rx_rings ? FUNC_VF_CFG_REQ_ENABLES_NUM_RX_RINGS : 0;
-	enables |= cp_rings ? FUNC_VF_CFG_REQ_ENABLES_NUM_CMPL_RINGS |
-			      FUNC_VF_CFG_REQ_ENABLES_NUM_STAT_CTXS : 0;
-	enables |= ring_grps ? FUNC_VF_CFG_REQ_ENABLES_NUM_HW_RING_GRPS : 0;
-	enables |= vnics ? FUNC_VF_CFG_REQ_ENABLES_NUM_VNICS : 0;
-
-	req.num_tx_rings = cpu_to_le16(tx_rings);
-	req.num_rx_rings = cpu_to_le16(rx_rings);
-	req.num_hw_ring_grps = cpu_to_le16(ring_grps);
-	req.num_cmpl_rings = cpu_to_le16(cp_rings);
-	req.num_stat_ctxs = req.num_cmpl_rings;
-	req.num_vnics = cpu_to_le16(vnics);
-
-	req.enables = cpu_to_le32(enables);
+	__bnxt_hwrm_reserve_vf_rings(bp, &req, tx_rings, rx_rings, ring_grps,
+				     cp_rings, vnics);
 	rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
 	if (rc)
 		return -ENOMEM;
@@ -4743,39 +4767,25 @@ static bool bnxt_need_reserve_rings(struct bnxt *bp)
 }
 
 static int bnxt_hwrm_check_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
-				    int ring_grps, int cp_rings)
+				    int ring_grps, int cp_rings, int vnics)
 {
 	struct hwrm_func_vf_cfg_input req = {0};
-	u32 flags, enables;
+	u32 flags;
 	int rc;
 
 	if (!(bp->flags & BNXT_FLAG_NEW_RM))
 		return 0;
 
-	bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_VF_CFG, -1, -1);
+	__bnxt_hwrm_reserve_vf_rings(bp, &req, tx_rings, rx_rings, ring_grps,
+				     cp_rings, vnics);
 	flags = FUNC_VF_CFG_REQ_FLAGS_TX_ASSETS_TEST |
 		FUNC_VF_CFG_REQ_FLAGS_RX_ASSETS_TEST |
 		FUNC_VF_CFG_REQ_FLAGS_CMPL_ASSETS_TEST |
 		FUNC_VF_CFG_REQ_FLAGS_RING_GRP_ASSETS_TEST |
 		FUNC_VF_CFG_REQ_FLAGS_STAT_CTX_ASSETS_TEST |
 		FUNC_VF_CFG_REQ_FLAGS_VNIC_ASSETS_TEST;
-	enables = FUNC_VF_CFG_REQ_ENABLES_NUM_TX_RINGS |
-		  FUNC_VF_CFG_REQ_ENABLES_NUM_RX_RINGS |
-		  FUNC_VF_CFG_REQ_ENABLES_NUM_CMPL_RINGS |
-		  FUNC_VF_CFG_REQ_ENABLES_NUM_HW_RING_GRPS |
-		  FUNC_VF_CFG_REQ_ENABLES_NUM_STAT_CTXS |
-		  FUNC_VF_CFG_REQ_ENABLES_NUM_VNICS;
 
 	req.flags = cpu_to_le32(flags);
-	req.enables = cpu_to_le32(enables);
-	req.num_tx_rings = cpu_to_le16(tx_rings);
-	req.num_rx_rings = cpu_to_le16(rx_rings);
-	req.num_cmpl_rings = cpu_to_le16(cp_rings);
-	req.num_hw_ring_grps = cpu_to_le16(ring_grps);
-	req.num_stat_ctxs = cpu_to_le16(cp_rings);
-	req.num_vnics = cpu_to_le16(1);
-	if (bp->flags & BNXT_FLAG_RFS)
-		req.num_vnics = cpu_to_le16(rx_rings + 1);
 	rc = hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
 	if (rc)
 		return -ENOMEM;
@@ -4783,38 +4793,23 @@ static int bnxt_hwrm_check_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
 }
 
 static int bnxt_hwrm_check_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
-				    int ring_grps, int cp_rings)
+				    int ring_grps, int cp_rings, int vnics)
 {
 	struct hwrm_func_cfg_input req = {0};
-	u32 flags, enables;
+	u32 flags;
 	int rc;
 
-	bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1);
-	req.fid = cpu_to_le16(0xffff);
+	__bnxt_hwrm_reserve_pf_rings(bp, &req, tx_rings, rx_rings, ring_grps,
+				     cp_rings, vnics);
 	flags = FUNC_CFG_REQ_FLAGS_TX_ASSETS_TEST;
-	enables = FUNC_CFG_REQ_ENABLES_NUM_TX_RINGS;
-	req.num_tx_rings = cpu_to_le16(tx_rings);
-	if (bp->flags & BNXT_FLAG_NEW_RM) {
+	if (bp->flags & BNXT_FLAG_NEW_RM)
 		flags |= FUNC_CFG_REQ_FLAGS_RX_ASSETS_TEST |
 			 FUNC_CFG_REQ_FLAGS_CMPL_ASSETS_TEST |
 			 FUNC_CFG_REQ_FLAGS_RING_GRP_ASSETS_TEST |
 			 FUNC_CFG_REQ_FLAGS_STAT_CTX_ASSETS_TEST |
 			 FUNC_CFG_REQ_FLAGS_VNIC_ASSETS_TEST;
-		enables |= FUNC_CFG_REQ_ENABLES_NUM_RX_RINGS |
-			   FUNC_CFG_REQ_ENABLES_NUM_CMPL_RINGS |
-			   FUNC_CFG_REQ_ENABLES_NUM_HW_RING_GRPS |
-			   FUNC_CFG_REQ_ENABLES_NUM_STAT_CTXS |
-			   FUNC_CFG_REQ_ENABLES_NUM_VNICS;
-		req.num_rx_rings = cpu_to_le16(rx_rings);
-		req.num_cmpl_rings = cpu_to_le16(cp_rings);
-		req.num_hw_ring_grps = cpu_to_le16(ring_grps);
-		req.num_stat_ctxs = cpu_to_le16(cp_rings);
-		req.num_vnics = cpu_to_le16(1);
-		if (bp->flags & BNXT_FLAG_RFS)
-			req.num_vnics = cpu_to_le16(rx_rings + 1);
-	}
+
 	req.flags = cpu_to_le32(flags);
-	req.enables = cpu_to_le32(enables);
 	rc = hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
 	if (rc)
 		return -ENOMEM;
@@ -4822,17 +4817,17 @@ static int bnxt_hwrm_check_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
 }
 
 static int bnxt_hwrm_check_rings(struct bnxt *bp, int tx_rings, int rx_rings,
-				 int ring_grps, int cp_rings)
+				 int ring_grps, int cp_rings, int vnics)
 {
 	if (bp->hwrm_spec_code < 0x10801)
 		return 0;
 
 	if (BNXT_PF(bp))
 		return bnxt_hwrm_check_pf_rings(bp, tx_rings, rx_rings,
-						ring_grps, cp_rings);
+						ring_grps, cp_rings, vnics);
 
 	return bnxt_hwrm_check_vf_rings(bp, tx_rings, rx_rings, ring_grps,
-					cp_rings);
+					cp_rings, vnics);
 }
 
 static void bnxt_hwrm_set_coal_params(struct bnxt_coal *hw_coal,
@@ -5865,7 +5860,6 @@ static int bnxt_init_msix(struct bnxt *bp)
 		if (rc)
 			goto msix_setup_exit;
 
-		bp->tx_nr_rings_per_tc = bp->tx_nr_rings;
 		bp->cp_nr_rings = (min == 1) ?
 				  max_t(int, bp->tx_nr_rings, bp->rx_nr_rings) :
 				  bp->tx_nr_rings + bp->rx_nr_rings;
@@ -5897,7 +5891,6 @@ static int bnxt_init_inta(struct bnxt *bp)
 	bp->rx_nr_rings = 1;
 	bp->tx_nr_rings = 1;
 	bp->cp_nr_rings = 1;
-	bp->tx_nr_rings_per_tc = bp->tx_nr_rings;
 	bp->flags |= BNXT_FLAG_SHARED_RINGS;
 	bp->irq_tbl[0].vector = bp->pdev->irq;
 	return 0;
@@ -7531,7 +7524,7 @@ int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
 	int max_rx, max_tx, tx_sets = 1;
 	int tx_rings_needed;
 	int rx_rings = rx;
-	int cp, rc;
+	int cp, vnics, rc;
 
 	if (tcs)
 		tx_sets = tcs;
@@ -7547,10 +7540,15 @@ int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
 	if (max_tx < tx_rings_needed)
 		return -ENOMEM;
 
+	vnics = 1;
+	if (bp->flags & BNXT_FLAG_RFS)
+		vnics += rx_rings;
+
 	if (bp->flags & BNXT_FLAG_AGG_RINGS)
 		rx_rings <<= 1;
 	cp = sh ? max_t(int, tx_rings_needed, rx) : tx_rings_needed + rx;
-	return bnxt_hwrm_check_rings(bp, tx_rings_needed, rx_rings, rx, cp);
+	return bnxt_hwrm_check_rings(bp, tx_rings_needed, rx_rings, rx, cp,
+				     vnics);
 }
 
 static void bnxt_unmap_bars(struct bnxt *bp, struct pci_dev *pdev)
@@ -8437,13 +8435,20 @@ int bnxt_restore_pf_fw_resources(struct bnxt *bp)
 		return 0;
 
 	bnxt_hwrm_func_qcaps(bp);
-	__bnxt_close_nic(bp, true, false);
+
+	if (netif_running(bp->dev))
+		__bnxt_close_nic(bp, true, false);
+
 	bnxt_clear_int_mode(bp);
 	rc = bnxt_init_int_mode(bp);
-	if (rc)
-		dev_close(bp->dev);
-	else
-		rc = bnxt_open_nic(bp, true, false);
+
+	if (netif_running(bp->dev)) {
+		if (rc)
+			dev_close(bp->dev);
+		else
+			rc = bnxt_open_nic(bp, true, false);
+	}
+
 	return rc;
 }
 
@@ -8664,6 +8669,11 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	if (rc)
 		goto init_err_pci_clean;
 
+	/* No TC has been set yet and rings may have been trimmed due to
+	 * limited MSIX, so we re-initialize the TX rings per TC.
+	 */
+	bp->tx_nr_rings_per_tc = bp->tx_nr_rings;
+
 	bnxt_get_wol_settings(bp);
 	if (bp->flags & BNXT_FLAG_WOL_CAP)
 		device_set_wakeup_enable(&pdev->dev, bp->wol);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 1989c47..5e3d621 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -189,6 +189,7 @@ struct rx_cmp_ext {
 	#define RX_CMP_FLAGS2_T_L4_CS_CALC			(0x1 << 3)
 	#define RX_CMP_FLAGS2_META_FORMAT_VLAN			(0x1 << 4)
 	__le32 rx_cmp_meta_data;
+	#define RX_CMP_FLAGS2_METADATA_TCI_MASK			0xffff
 	#define RX_CMP_FLAGS2_METADATA_VID_MASK			0xfff
 	#define RX_CMP_FLAGS2_METADATA_TPID_MASK		0xffff0000
 	 #define RX_CMP_FLAGS2_METADATA_TPID_SFT		 16
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
index fbe6e20..65c2cee 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
@@ -349,6 +349,9 @@ static int bnxt_hwrm_cfa_flow_free(struct bnxt *bp, __le16 flow_handle)
 	if (rc)
 		netdev_info(bp->dev, "Error: %s: flow_handle=0x%x rc=%d",
 			    __func__, flow_handle, rc);
+
+	if (rc)
+		rc = -EIO;
 	return rc;
 }
 
@@ -484,13 +487,15 @@ static int bnxt_hwrm_cfa_flow_alloc(struct bnxt *bp, struct bnxt_tc_flow *flow,
 	req.action_flags = cpu_to_le16(action_flags);
 
 	mutex_lock(&bp->hwrm_cmd_lock);
-
 	rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
 	if (!rc)
 		*flow_handle = resp->flow_handle;
-
 	mutex_unlock(&bp->hwrm_cmd_lock);
 
+	if (rc == HWRM_ERR_CODE_RESOURCE_ALLOC_ERROR)
+		rc = -ENOSPC;
+	else if (rc)
+		rc = -EIO;
 	return rc;
 }
 
@@ -561,6 +566,8 @@ static int hwrm_cfa_decap_filter_alloc(struct bnxt *bp,
 		netdev_info(bp->dev, "%s: Error rc=%d", __func__, rc);
 	mutex_unlock(&bp->hwrm_cmd_lock);
 
+	if (rc)
+		rc = -EIO;
 	return rc;
 }
 
@@ -576,6 +583,9 @@ static int hwrm_cfa_decap_filter_free(struct bnxt *bp,
 	rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
 	if (rc)
 		netdev_info(bp->dev, "%s: Error rc=%d", __func__, rc);
+
+	if (rc)
+		rc = -EIO;
 	return rc;
 }
 
@@ -624,6 +634,8 @@ static int hwrm_cfa_encap_record_alloc(struct bnxt *bp,
 		netdev_info(bp->dev, "%s: Error rc=%d", __func__, rc);
 	mutex_unlock(&bp->hwrm_cmd_lock);
 
+	if (rc)
+		rc = -EIO;
 	return rc;
 }
 
@@ -639,6 +651,9 @@ static int hwrm_cfa_encap_record_free(struct bnxt *bp,
 	rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
 	if (rc)
 		netdev_info(bp->dev, "%s: Error rc=%d", __func__, rc);
+
+	if (rc)
+		rc = -EIO;
 	return rc;
 }
 
@@ -1269,11 +1284,8 @@ static int bnxt_tc_del_flow(struct bnxt *bp,
 	flow_node = rhashtable_lookup_fast(&tc_info->flow_table,
 					   &tc_flow_cmd->cookie,
 					   tc_info->flow_ht_params);
-	if (!flow_node) {
-		netdev_info(bp->dev, "ERROR: no flow_node for cookie %lx",
-			    tc_flow_cmd->cookie);
+	if (!flow_node)
 		return -EINVAL;
-	}
 
 	return __bnxt_tc_del_flow(bp, flow_node);
 }
@@ -1290,11 +1302,8 @@ static int bnxt_tc_get_flow_stats(struct bnxt *bp,
 	flow_node = rhashtable_lookup_fast(&tc_info->flow_table,
 					   &tc_flow_cmd->cookie,
 					   tc_info->flow_ht_params);
-	if (!flow_node) {
-		netdev_info(bp->dev, "Error: no flow_node for cookie %lx",
-			    tc_flow_cmd->cookie);
+	if (!flow_node)
 		return -1;
-	}
 
 	flow = &flow_node->flow;
 	curr_stats = &flow->stats;
@@ -1344,8 +1353,10 @@ bnxt_hwrm_cfa_flow_stats_get(struct bnxt *bp, int num_flows,
 	} else {
 		netdev_info(bp->dev, "error rc=%d", rc);
 	}
-
 	mutex_unlock(&bp->hwrm_cmd_lock);
+
+	if (rc)
+		rc = -EIO;
 	return rc;
 }
 
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index c1841db..f259397 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -820,7 +820,7 @@ static int tg3_ape_event_lock(struct tg3 *tp, u32 timeout_us)
 
 		tg3_ape_unlock(tp, TG3_APE_LOCK_MEM);
 
-		usleep_range(10, 20);
+		udelay(10);
 		timeout_us -= (timeout_us > 10) ? 10 : timeout_us;
 	}
 
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 7b452e8..61022b5 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -4970,7 +4970,6 @@ static void cxgb4_mgmt_setup(struct net_device *dev)
 	/* Initialize the device structure. */
 	dev->netdev_ops = &cxgb4_mgmt_netdev_ops;
 	dev->ethtool_ops = &cxgb4_mgmt_ethtool_ops;
-	dev->needs_free_netdev = true;
 }
 
 static int cxgb4_iov_configure(struct pci_dev *pdev, int num_vfs)
@@ -5181,6 +5180,8 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	adapter->name = pci_name(pdev);
 	adapter->mbox = func;
 	adapter->pf = func;
+	adapter->params.chip = chip;
+	adapter->adap_idx = adap_idx;
 	adapter->msg_enable = DFLT_MSG_ENABLE;
 	adapter->mbox_log = kzalloc(sizeof(*adapter->mbox_log) +
 				    (sizeof(struct mbox_cmd) *
diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c
index 5eb999a..bd3f6e4 100644
--- a/drivers/net/ethernet/cortina/gemini.c
+++ b/drivers/net/ethernet/cortina/gemini.c
@@ -540,6 +540,7 @@ static int gmac_setup_txqs(struct net_device *netdev)
 
 	if (port->txq_dma_base & ~DMA_Q_BASE_MASK) {
 		dev_warn(geth->dev, "TX queue base it not aligned\n");
+		kfree(skb_tab);
 		return -ENOMEM;
 	}
 
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index 7caa8da..e4ec32a 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -2008,7 +2008,6 @@ static inline int dpaa_xmit(struct dpaa_priv *priv,
 	}
 
 	if (unlikely(err < 0)) {
-		percpu_stats->tx_errors++;
 		percpu_stats->tx_fifo_errors++;
 		return err;
 	}
@@ -2278,7 +2277,6 @@ static enum qman_cb_dqrr_result rx_default_dqrr(struct qman_portal *portal,
 	vaddr = phys_to_virt(addr);
 	prefetch(vaddr + qm_fd_get_offset(fd));
 
-	fd_format = qm_fd_get_format(fd);
 	/* The only FD types that we may receive are contig and S/G */
 	WARN_ON((fd_format != qm_fd_contig) && (fd_format != qm_fd_sg));
 
@@ -2311,8 +2309,10 @@ static enum qman_cb_dqrr_result rx_default_dqrr(struct qman_portal *portal,
 
 	skb_len = skb->len;
 
-	if (unlikely(netif_receive_skb(skb) == NET_RX_DROP))
+	if (unlikely(netif_receive_skb(skb) == NET_RX_DROP)) {
+		percpu_stats->rx_dropped++;
 		return qman_cb_dqrr_consume;
+	}
 
 	percpu_stats->rx_packets++;
 	percpu_stats->rx_bytes += skb_len;
@@ -2860,7 +2860,7 @@ static int dpaa_remove(struct platform_device *pdev)
 	struct device *dev;
 	int err;
 
-	dev = &pdev->dev;
+	dev = pdev->dev.parent;
 	net_dev = dev_get_drvdata(dev);
 
 	priv = netdev_priv(net_dev);
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 7a7f3a4..d4604bc 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -3600,6 +3600,8 @@ fec_drv_remove(struct platform_device *pdev)
 	fec_enet_mii_remove(fep);
 	if (fep->reg_phy)
 		regulator_disable(fep->reg_phy);
+	pm_runtime_put(&pdev->dev);
+	pm_runtime_disable(&pdev->dev);
 	if (of_phy_is_fixed_link(np))
 		of_phy_deregister_fixed_link(np);
 	of_node_put(fep->phy_node);
diff --git a/drivers/net/ethernet/freescale/fman/fman_dtsec.c b/drivers/net/ethernet/freescale/fman/fman_dtsec.c
index ea43b49..7af31dd 100644
--- a/drivers/net/ethernet/freescale/fman/fman_dtsec.c
+++ b/drivers/net/ethernet/freescale/fman/fman_dtsec.c
@@ -1100,7 +1100,7 @@ int dtsec_add_hash_mac_address(struct fman_mac *dtsec, enet_addr_t *eth_addr)
 	set_bucket(dtsec->regs, bucket, true);
 
 	/* Create element to be added to the driver hash table */
-	hash_entry = kmalloc(sizeof(*hash_entry), GFP_KERNEL);
+	hash_entry = kmalloc(sizeof(*hash_entry), GFP_ATOMIC);
 	if (!hash_entry)
 		return -ENOMEM;
 	hash_entry->addr = addr;
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
index 86944bc..74bd260 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
@@ -666,7 +666,7 @@ static void hns_gmac_get_strings(u32 stringset, u8 *data)
 
 static int hns_gmac_get_sset_count(int stringset)
 {
-	if (stringset == ETH_SS_STATS || stringset == ETH_SS_PRIV_FLAGS)
+	if (stringset == ETH_SS_STATS)
 		return ARRAY_SIZE(g_gmac_stats_string);
 
 	return 0;
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
index b62816c..93e71e2 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
@@ -422,7 +422,7 @@ void hns_ppe_update_stats(struct hns_ppe_cb *ppe_cb)
 
 int hns_ppe_get_sset_count(int stringset)
 {
-	if (stringset == ETH_SS_STATS || stringset == ETH_SS_PRIV_FLAGS)
+	if (stringset == ETH_SS_STATS)
 		return ETH_PPE_STATIC_NUM;
 	return 0;
 }
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
index 6f3570c..e2e2853 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
@@ -876,7 +876,7 @@ void hns_rcb_get_stats(struct hnae_queue *queue, u64 *data)
  */
 int hns_rcb_get_ring_sset_count(int stringset)
 {
-	if (stringset == ETH_SS_STATS || stringset == ETH_SS_PRIV_FLAGS)
+	if (stringset == ETH_SS_STATS)
 		return HNS_RING_STATIC_REG_NUM;
 
 	return 0;
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
index 7ea7f8a..2e14a3a 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
@@ -993,8 +993,10 @@ int hns_get_sset_count(struct net_device *netdev, int stringset)
 			cnt--;
 
 		return cnt;
-	} else {
+	} else if (stringset == ETH_SS_STATS) {
 		return (HNS_NET_STATS_CNT + ops->get_sset_count(h, stringset));
+	} else {
+		return -EOPNOTSUPP;
 	}
 }
 
diff --git a/drivers/net/ethernet/intel/e1000e/defines.h b/drivers/net/ethernet/intel/e1000e/defines.h
index afb7ebe..824fd44 100644
--- a/drivers/net/ethernet/intel/e1000e/defines.h
+++ b/drivers/net/ethernet/intel/e1000e/defines.h
@@ -400,6 +400,10 @@
 #define E1000_ICR_RXDMT0        0x00000010 /* Rx desc min. threshold (0) */
 #define E1000_ICR_RXO           0x00000040 /* Receiver Overrun */
 #define E1000_ICR_RXT0          0x00000080 /* Rx timer intr (ring 0) */
+#define E1000_ICR_MDAC          0x00000200 /* MDIO Access Complete */
+#define E1000_ICR_SRPD          0x00010000 /* Small Receive Packet Detected */
+#define E1000_ICR_ACK           0x00020000 /* Receive ACK Frame Detected */
+#define E1000_ICR_MNG           0x00040000 /* Manageability Event Detected */
 #define E1000_ICR_ECCER         0x00400000 /* Uncorrectable ECC Error */
 /* If this bit asserted, the driver should claim the interrupt */
 #define E1000_ICR_INT_ASSERTED	0x80000000
@@ -407,7 +411,7 @@
 #define E1000_ICR_RXQ1          0x00200000 /* Rx Queue 1 Interrupt */
 #define E1000_ICR_TXQ0          0x00400000 /* Tx Queue 0 Interrupt */
 #define E1000_ICR_TXQ1          0x00800000 /* Tx Queue 1 Interrupt */
-#define E1000_ICR_OTHER         0x01000000 /* Other Interrupts */
+#define E1000_ICR_OTHER         0x01000000 /* Other Interrupt */
 
 /* PBA ECC Register */
 #define E1000_PBA_ECC_COUNTER_MASK  0xFFF00000 /* ECC counter mask */
@@ -431,12 +435,27 @@
 	E1000_IMS_RXSEQ  |    \
 	E1000_IMS_LSC)
 
+/* These are all of the events related to the OTHER interrupt.
+ */
+#define IMS_OTHER_MASK ( \
+	E1000_IMS_LSC  | \
+	E1000_IMS_RXO  | \
+	E1000_IMS_MDAC | \
+	E1000_IMS_SRPD | \
+	E1000_IMS_ACK  | \
+	E1000_IMS_MNG)
+
 /* Interrupt Mask Set */
 #define E1000_IMS_TXDW      E1000_ICR_TXDW      /* Transmit desc written back */
 #define E1000_IMS_LSC       E1000_ICR_LSC       /* Link Status Change */
 #define E1000_IMS_RXSEQ     E1000_ICR_RXSEQ     /* Rx sequence error */
 #define E1000_IMS_RXDMT0    E1000_ICR_RXDMT0    /* Rx desc min. threshold */
+#define E1000_IMS_RXO       E1000_ICR_RXO       /* Receiver Overrun */
 #define E1000_IMS_RXT0      E1000_ICR_RXT0      /* Rx timer intr */
+#define E1000_IMS_MDAC      E1000_ICR_MDAC      /* MDIO Access Complete */
+#define E1000_IMS_SRPD      E1000_ICR_SRPD      /* Small Receive Packet */
+#define E1000_IMS_ACK       E1000_ICR_ACK       /* Receive ACK Frame Detected */
+#define E1000_IMS_MNG       E1000_ICR_MNG       /* Manageability Event */
 #define E1000_IMS_ECCER     E1000_ICR_ECCER     /* Uncorrectable ECC Error */
 #define E1000_IMS_RXQ0      E1000_ICR_RXQ0      /* Rx Queue 0 Interrupt */
 #define E1000_IMS_RXQ1      E1000_ICR_RXQ1      /* Rx Queue 1 Interrupt */
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index 31277d3..1dddfb7 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -1367,9 +1367,6 @@ static s32 e1000_disable_ulp_lpt_lp(struct e1000_hw *hw, bool force)
  *  Checks to see of the link status of the hardware has changed.  If a
  *  change in link status has been detected, then we read the PHY registers
  *  to get the current speed/duplex if link exists.
- *
- *  Returns a negative error code (-E1000_ERR_*) or 0 (link down) or 1 (link
- *  up).
  **/
 static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
 {
@@ -1385,7 +1382,8 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
 	 * Change or Rx Sequence Error interrupt.
 	 */
 	if (!mac->get_link_status)
-		return 1;
+		return 0;
+	mac->get_link_status = false;
 
 	/* First we want to see if the MII Status Register reports
 	 * link.  If so, then we want to get the current speed/duplex
@@ -1393,12 +1391,12 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
 	 */
 	ret_val = e1000e_phy_has_link_generic(hw, 1, 0, &link);
 	if (ret_val)
-		return ret_val;
+		goto out;
 
 	if (hw->mac.type == e1000_pchlan) {
 		ret_val = e1000_k1_gig_workaround_hv(hw, link);
 		if (ret_val)
-			return ret_val;
+			goto out;
 	}
 
 	/* When connected at 10Mbps half-duplex, some parts are excessively
@@ -1431,7 +1429,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
 
 		ret_val = hw->phy.ops.acquire(hw);
 		if (ret_val)
-			return ret_val;
+			goto out;
 
 		if (hw->mac.type == e1000_pch2lan)
 			emi_addr = I82579_RX_CONFIG;
@@ -1453,7 +1451,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
 		hw->phy.ops.release(hw);
 
 		if (ret_val)
-			return ret_val;
+			goto out;
 
 		if (hw->mac.type >= e1000_pch_spt) {
 			u16 data;
@@ -1462,14 +1460,14 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
 			if (speed == SPEED_1000) {
 				ret_val = hw->phy.ops.acquire(hw);
 				if (ret_val)
-					return ret_val;
+					goto out;
 
 				ret_val = e1e_rphy_locked(hw,
 							  PHY_REG(776, 20),
 							  &data);
 				if (ret_val) {
 					hw->phy.ops.release(hw);
-					return ret_val;
+					goto out;
 				}
 
 				ptr_gap = (data & (0x3FF << 2)) >> 2;
@@ -1483,18 +1481,18 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
 				}
 				hw->phy.ops.release(hw);
 				if (ret_val)
-					return ret_val;
+					goto out;
 			} else {
 				ret_val = hw->phy.ops.acquire(hw);
 				if (ret_val)
-					return ret_val;
+					goto out;
 
 				ret_val = e1e_wphy_locked(hw,
 							  PHY_REG(776, 20),
 							  0xC023);
 				hw->phy.ops.release(hw);
 				if (ret_val)
-					return ret_val;
+					goto out;
 
 			}
 		}
@@ -1521,7 +1519,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
 	    (hw->adapter->pdev->device == E1000_DEV_ID_PCH_I218_V3)) {
 		ret_val = e1000_k1_workaround_lpt_lp(hw, link);
 		if (ret_val)
-			return ret_val;
+			goto out;
 	}
 	if (hw->mac.type >= e1000_pch_lpt) {
 		/* Set platform power management values for
@@ -1529,7 +1527,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
 		 */
 		ret_val = e1000_platform_pm_pch_lpt(hw, link);
 		if (ret_val)
-			return ret_val;
+			goto out;
 	}
 
 	/* Clear link partner's EEE ability */
@@ -1552,9 +1550,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
 	}
 
 	if (!link)
-		return 0;	/* No link detected */
-
-	mac->get_link_status = false;
+		goto out;
 
 	switch (hw->mac.type) {
 	case e1000_pch2lan:
@@ -1616,12 +1612,14 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
 	 * different link partner.
 	 */
 	ret_val = e1000e_config_fc_after_link_up(hw);
-	if (ret_val) {
+	if (ret_val)
 		e_dbg("Error configuring flow control\n");
-		return ret_val;
-	}
 
-	return 1;
+	return ret_val;
+
+out:
+	mac->get_link_status = true;
+	return ret_val;
 }
 
 static s32 e1000_get_variants_ich8lan(struct e1000_adapter *adapter)
diff --git a/drivers/net/ethernet/intel/e1000e/mac.c b/drivers/net/ethernet/intel/e1000e/mac.c
index f457c57..5bdc3a2d 100644
--- a/drivers/net/ethernet/intel/e1000e/mac.c
+++ b/drivers/net/ethernet/intel/e1000e/mac.c
@@ -410,9 +410,6 @@ void e1000e_clear_hw_cntrs_base(struct e1000_hw *hw)
  *  Checks to see of the link status of the hardware has changed.  If a
  *  change in link status has been detected, then we read the PHY registers
  *  to get the current speed/duplex if link exists.
- *
- *  Returns a negative error code (-E1000_ERR_*) or 0 (link down) or 1 (link
- *  up).
  **/
 s32 e1000e_check_for_copper_link(struct e1000_hw *hw)
 {
@@ -426,20 +423,16 @@ s32 e1000e_check_for_copper_link(struct e1000_hw *hw)
 	 * Change or Rx Sequence Error interrupt.
 	 */
 	if (!mac->get_link_status)
-		return 1;
+		return 0;
+	mac->get_link_status = false;
 
 	/* First we want to see if the MII Status Register reports
 	 * link.  If so, then we want to get the current speed/duplex
 	 * of the PHY.
 	 */
 	ret_val = e1000e_phy_has_link_generic(hw, 1, 0, &link);
-	if (ret_val)
-		return ret_val;
-
-	if (!link)
-		return 0;	/* No link detected */
-
-	mac->get_link_status = false;
+	if (ret_val || !link)
+		goto out;
 
 	/* Check if there was DownShift, must be checked
 	 * immediately after link-up
@@ -464,12 +457,14 @@ s32 e1000e_check_for_copper_link(struct e1000_hw *hw)
 	 * different link partner.
 	 */
 	ret_val = e1000e_config_fc_after_link_up(hw);
-	if (ret_val) {
+	if (ret_val)
 		e_dbg("Error configuring flow control\n");
-		return ret_val;
-	}
 
-	return 1;
+	return ret_val;
+
+out:
+	mac->get_link_status = true;
+	return ret_val;
 }
 
 /**
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 1298b69..dc853b0 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -1914,30 +1914,20 @@ static irqreturn_t e1000_msix_other(int __always_unused irq, void *data)
 	struct net_device *netdev = data;
 	struct e1000_adapter *adapter = netdev_priv(netdev);
 	struct e1000_hw *hw = &adapter->hw;
-	u32 icr;
-	bool enable = true;
+	u32 icr = er32(ICR);
 
-	icr = er32(ICR);
-	if (icr & E1000_ICR_RXO) {
-		ew32(ICR, E1000_ICR_RXO);
-		enable = false;
-		/* napi poll will re-enable Other, make sure it runs */
-		if (napi_schedule_prep(&adapter->napi)) {
-			adapter->total_rx_bytes = 0;
-			adapter->total_rx_packets = 0;
-			__napi_schedule(&adapter->napi);
-		}
-	}
+	if (icr & adapter->eiac_mask)
+		ew32(ICS, (icr & adapter->eiac_mask));
+
 	if (icr & E1000_ICR_LSC) {
-		ew32(ICR, E1000_ICR_LSC);
 		hw->mac.get_link_status = true;
 		/* guard against interrupt when we're going down */
 		if (!test_bit(__E1000_DOWN, &adapter->state))
 			mod_timer(&adapter->watchdog_timer, jiffies + 1);
 	}
 
-	if (enable && !test_bit(__E1000_DOWN, &adapter->state))
-		ew32(IMS, E1000_IMS_OTHER);
+	if (!test_bit(__E1000_DOWN, &adapter->state))
+		ew32(IMS, E1000_IMS_OTHER | IMS_OTHER_MASK);
 
 	return IRQ_HANDLED;
 }
@@ -2040,7 +2030,6 @@ static void e1000_configure_msix(struct e1000_adapter *adapter)
 		       hw->hw_addr + E1000_EITR_82574(vector));
 	else
 		writel(1, hw->hw_addr + E1000_EITR_82574(vector));
-	adapter->eiac_mask |= E1000_IMS_OTHER;
 
 	/* Cause Tx interrupts on every write back */
 	ivar |= BIT(31);
@@ -2265,7 +2254,8 @@ static void e1000_irq_enable(struct e1000_adapter *adapter)
 
 	if (adapter->msix_entries) {
 		ew32(EIAC_82574, adapter->eiac_mask & E1000_EIAC_MASK_82574);
-		ew32(IMS, adapter->eiac_mask | E1000_IMS_LSC);
+		ew32(IMS, adapter->eiac_mask | E1000_IMS_OTHER |
+		     IMS_OTHER_MASK);
 	} else if (hw->mac.type >= e1000_pch_lpt) {
 		ew32(IMS, IMS_ENABLE_MASK | E1000_IMS_ECCER);
 	} else {
@@ -2333,8 +2323,8 @@ static int e1000_alloc_ring_dma(struct e1000_adapter *adapter,
 {
 	struct pci_dev *pdev = adapter->pdev;
 
-	ring->desc = dma_alloc_coherent(&pdev->dev, ring->size, &ring->dma,
-					GFP_KERNEL);
+	ring->desc = dma_zalloc_coherent(&pdev->dev, ring->size, &ring->dma,
+					 GFP_KERNEL);
 	if (!ring->desc)
 		return -ENOMEM;
 
@@ -2707,8 +2697,7 @@ static int e1000e_poll(struct napi_struct *napi, int weight)
 		napi_complete_done(napi, work_done);
 		if (!test_bit(__E1000_DOWN, &adapter->state)) {
 			if (adapter->msix_entries)
-				ew32(IMS, adapter->rx_ring->ims_val |
-				     E1000_IMS_OTHER);
+				ew32(IMS, adapter->rx_ring->ims_val);
 			else
 				e1000_irq_enable(adapter);
 		}
@@ -5101,7 +5090,7 @@ static bool e1000e_has_link(struct e1000_adapter *adapter)
 	case e1000_media_type_copper:
 		if (hw->mac.get_link_status) {
 			ret_val = hw->mac.ops.check_for_link(hw);
-			link_active = ret_val > 0;
+			link_active = !hw->mac.get_link_status;
 		} else {
 			link_active = true;
 		}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
index b698fb4..996dc09 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
@@ -443,6 +443,17 @@ int mlxsw_afa_block_jump(struct mlxsw_afa_block *block, u16 group_id)
 }
 EXPORT_SYMBOL(mlxsw_afa_block_jump);
 
+int mlxsw_afa_block_terminate(struct mlxsw_afa_block *block)
+{
+	if (block->finished)
+		return -EINVAL;
+	mlxsw_afa_set_goto_set(block->cur_set,
+			       MLXSW_AFA_SET_GOTO_BINDING_CMD_TERM, 0);
+	block->finished = true;
+	return 0;
+}
+EXPORT_SYMBOL(mlxsw_afa_block_terminate);
+
 static struct mlxsw_afa_fwd_entry *
 mlxsw_afa_fwd_entry_create(struct mlxsw_afa *mlxsw_afa, u8 local_port)
 {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
index 4313229..b91f2b0 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
@@ -65,6 +65,7 @@ char *mlxsw_afa_block_first_set(struct mlxsw_afa_block *block);
 u32 mlxsw_afa_block_first_set_kvdl_index(struct mlxsw_afa_block *block);
 int mlxsw_afa_block_continue(struct mlxsw_afa_block *block);
 int mlxsw_afa_block_jump(struct mlxsw_afa_block *block, u16 group_id);
+int mlxsw_afa_block_terminate(struct mlxsw_afa_block *block);
 int mlxsw_afa_block_append_drop(struct mlxsw_afa_block *block);
 int mlxsw_afa_block_append_trap(struct mlxsw_afa_block *block, u16 trap_id);
 int mlxsw_afa_block_append_trap_and_forward(struct mlxsw_afa_block *block,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index c7e941a..bf400c7 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -655,13 +655,17 @@ static int mlxsw_sp_span_port_mtu_update(struct mlxsw_sp_port *port, u16 mtu)
 }
 
 static struct mlxsw_sp_span_inspected_port *
-mlxsw_sp_span_entry_bound_port_find(struct mlxsw_sp_port *port,
-				    struct mlxsw_sp_span_entry *span_entry)
+mlxsw_sp_span_entry_bound_port_find(struct mlxsw_sp_span_entry *span_entry,
+				    enum mlxsw_sp_span_type type,
+				    struct mlxsw_sp_port *port,
+				    bool bind)
 {
 	struct mlxsw_sp_span_inspected_port *p;
 
 	list_for_each_entry(p, &span_entry->bound_ports_list, list)
-		if (port->local_port == p->local_port)
+		if (type == p->type &&
+		    port->local_port == p->local_port &&
+		    bind == p->bound)
 			return p;
 	return NULL;
 }
@@ -691,8 +695,22 @@ mlxsw_sp_span_inspected_port_add(struct mlxsw_sp_port *port,
 	struct mlxsw_sp_span_inspected_port *inspected_port;
 	struct mlxsw_sp *mlxsw_sp = port->mlxsw_sp;
 	char sbib_pl[MLXSW_REG_SBIB_LEN];
+	int i;
 	int err;
 
+	/* A given (source port, direction) can only be bound to one analyzer,
+	 * so if a binding is requested, check for conflicts.
+	 */
+	if (bind)
+		for (i = 0; i < mlxsw_sp->span.entries_count; i++) {
+			struct mlxsw_sp_span_entry *curr =
+				&mlxsw_sp->span.entries[i];
+
+			if (mlxsw_sp_span_entry_bound_port_find(curr, type,
+								port, bind))
+				return -EEXIST;
+		}
+
 	/* if it is an egress SPAN, bind a shared buffer to it */
 	if (type == MLXSW_SP_SPAN_EGRESS) {
 		u32 buffsize = mlxsw_sp_span_mtu_to_buffsize(mlxsw_sp,
@@ -720,6 +738,7 @@ mlxsw_sp_span_inspected_port_add(struct mlxsw_sp_port *port,
 	}
 	inspected_port->local_port = port->local_port;
 	inspected_port->type = type;
+	inspected_port->bound = bind;
 	list_add_tail(&inspected_port->list, &span_entry->bound_ports_list);
 
 	return 0;
@@ -746,7 +765,8 @@ mlxsw_sp_span_inspected_port_del(struct mlxsw_sp_port *port,
 	struct mlxsw_sp *mlxsw_sp = port->mlxsw_sp;
 	char sbib_pl[MLXSW_REG_SBIB_LEN];
 
-	inspected_port = mlxsw_sp_span_entry_bound_port_find(port, span_entry);
+	inspected_port = mlxsw_sp_span_entry_bound_port_find(span_entry, type,
+							     port, bind);
 	if (!inspected_port)
 		return;
 
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index 4ec1ca3..92064db2 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -120,6 +120,9 @@ struct mlxsw_sp_span_inspected_port {
 	struct list_head list;
 	enum mlxsw_sp_span_type type;
 	u8 local_port;
+
+	/* Whether this is a directly bound mirror (port-to-port) or an ACL. */
+	bool bound;
 };
 
 struct mlxsw_sp_span_entry {
@@ -553,6 +556,7 @@ void mlxsw_sp_acl_rulei_keymask_buf(struct mlxsw_sp_acl_rule_info *rulei,
 int mlxsw_sp_acl_rulei_act_continue(struct mlxsw_sp_acl_rule_info *rulei);
 int mlxsw_sp_acl_rulei_act_jump(struct mlxsw_sp_acl_rule_info *rulei,
 				u16 group_id);
+int mlxsw_sp_acl_rulei_act_terminate(struct mlxsw_sp_acl_rule_info *rulei);
 int mlxsw_sp_acl_rulei_act_drop(struct mlxsw_sp_acl_rule_info *rulei);
 int mlxsw_sp_acl_rulei_act_trap(struct mlxsw_sp_acl_rule_info *rulei);
 int mlxsw_sp_acl_rulei_act_mirror(struct mlxsw_sp *mlxsw_sp,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
index 0897a54..92d90ed 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
@@ -528,6 +528,11 @@ int mlxsw_sp_acl_rulei_act_jump(struct mlxsw_sp_acl_rule_info *rulei,
 	return mlxsw_afa_block_jump(rulei->act_block, group_id);
 }
 
+int mlxsw_sp_acl_rulei_act_terminate(struct mlxsw_sp_acl_rule_info *rulei)
+{
+	return mlxsw_afa_block_terminate(rulei->act_block);
+}
+
 int mlxsw_sp_acl_rulei_act_drop(struct mlxsw_sp_acl_rule_info *rulei)
 {
 	return mlxsw_afa_block_append_drop(rulei->act_block);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
index 93728c6..0a9adc5 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
@@ -385,13 +385,13 @@ static const struct mlxsw_sp_sb_cm mlxsw_sp_sb_cms_egress[] = {
 
 static const struct mlxsw_sp_sb_cm mlxsw_sp_cpu_port_sb_cms[] = {
 	MLXSW_SP_CPU_PORT_SB_CM,
+	MLXSW_SP_SB_CM(MLXSW_PORT_MAX_MTU, 0, 0),
+	MLXSW_SP_SB_CM(MLXSW_PORT_MAX_MTU, 0, 0),
+	MLXSW_SP_SB_CM(MLXSW_PORT_MAX_MTU, 0, 0),
+	MLXSW_SP_SB_CM(MLXSW_PORT_MAX_MTU, 0, 0),
+	MLXSW_SP_SB_CM(MLXSW_PORT_MAX_MTU, 0, 0),
 	MLXSW_SP_CPU_PORT_SB_CM,
-	MLXSW_SP_CPU_PORT_SB_CM,
-	MLXSW_SP_CPU_PORT_SB_CM,
-	MLXSW_SP_CPU_PORT_SB_CM,
-	MLXSW_SP_CPU_PORT_SB_CM,
-	MLXSW_SP_CPU_PORT_SB_CM,
-	MLXSW_SP_SB_CM(10000, 0, 0),
+	MLXSW_SP_SB_CM(MLXSW_PORT_MAX_MTU, 0, 0),
 	MLXSW_SP_CPU_PORT_SB_CM,
 	MLXSW_SP_CPU_PORT_SB_CM,
 	MLXSW_SP_CPU_PORT_SB_CM,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
index 6ce00e2..89dbf56 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
@@ -65,7 +65,7 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
 	tcf_exts_to_list(exts, &actions);
 	list_for_each_entry(a, &actions, list) {
 		if (is_tcf_gact_ok(a)) {
-			err = mlxsw_sp_acl_rulei_act_continue(rulei);
+			err = mlxsw_sp_acl_rulei_act_terminate(rulei);
 			if (err)
 				return err;
 		} else if (is_tcf_gact_shot(a)) {
diff --git a/drivers/net/ethernet/natsemi/Kconfig b/drivers/net/ethernet/natsemi/Kconfig
index a10ef50..017fb232 100644
--- a/drivers/net/ethernet/natsemi/Kconfig
+++ b/drivers/net/ethernet/natsemi/Kconfig
@@ -1,16 +1,16 @@
 #
-# National Semi-conductor device configuration
+# National Semiconductor device configuration
 #
 
 config NET_VENDOR_NATSEMI
-	bool "National Semi-conductor devices"
+	bool "National Semiconductor devices"
 	default y
 	---help---
 	  If you have a network (Ethernet) card belonging to this class, say Y.
 
 	  Note that the answer to this question doesn't directly affect the
 	  kernel: saying N will just cause the configurator to skip all
-	  the questions about National Semi-conductor devices. If you say Y,
+	  the questions about National Semiconductor devices. If you say Y,
 	  you will be asked for your specific card in the following questions.
 
 if NET_VENDOR_NATSEMI
diff --git a/drivers/net/ethernet/natsemi/Makefile b/drivers/net/ethernet/natsemi/Makefile
index cc66497..a759aa0 100644
--- a/drivers/net/ethernet/natsemi/Makefile
+++ b/drivers/net/ethernet/natsemi/Makefile
@@ -1,6 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0
 #
-# Makefile for the National Semi-conductor Sonic devices.
+# Makefile for the National Semiconductor Sonic devices.
 #
 
 obj-$(CONFIG_MACSONIC) += macsonic.o
diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.c b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
index 6f546e8..00f41c1 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_cxt.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
@@ -2480,7 +2480,10 @@ int qed_cxt_free_proto_ilt(struct qed_hwfn *p_hwfn, enum protocol_type proto)
 	if (rc)
 		return rc;
 
-	/* Free Task CXT */
+	/* Free Task CXT ( Intentionally RoCE as task-id is shared between
+	 * RoCE and iWARP )
+	 */
+	proto = PROTOCOLID_ROCE;
 	rc = qed_cxt_free_ilt_range(p_hwfn, QED_ELEM_TASK, 0,
 				    qed_cxt_get_proto_tid_count(p_hwfn, proto));
 	if (rc)
diff --git a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
index ca4a81d..d5d02be 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
@@ -1703,6 +1703,13 @@ qed_iwarp_parse_rx_pkt(struct qed_hwfn *p_hwfn,
 	iph = (struct iphdr *)((u8 *)(ethh) + eth_hlen);
 
 	if (eth_type == ETH_P_IP) {
+		if (iph->protocol != IPPROTO_TCP) {
+			DP_NOTICE(p_hwfn,
+				  "Unexpected ip protocol on ll2 %x\n",
+				  iph->protocol);
+			return -EINVAL;
+		}
+
 		cm_info->local_ip[0] = ntohl(iph->daddr);
 		cm_info->remote_ip[0] = ntohl(iph->saddr);
 		cm_info->ip_version = TCP_IPV4;
@@ -1711,6 +1718,14 @@ qed_iwarp_parse_rx_pkt(struct qed_hwfn *p_hwfn,
 		*payload_len = ntohs(iph->tot_len) - ip_hlen;
 	} else if (eth_type == ETH_P_IPV6) {
 		ip6h = (struct ipv6hdr *)iph;
+
+		if (ip6h->nexthdr != IPPROTO_TCP) {
+			DP_NOTICE(p_hwfn,
+				  "Unexpected ip protocol on ll2 %x\n",
+				  iph->protocol);
+			return -EINVAL;
+		}
+
 		for (i = 0; i < 4; i++) {
 			cm_info->local_ip[i] =
 			    ntohl(ip6h->daddr.in6_u.u6_addr32[i]);
@@ -1928,8 +1943,8 @@ qed_iwarp_update_fpdu_length(struct qed_hwfn *p_hwfn,
 		/* Missing lower byte is now available */
 		mpa_len = fpdu->fpdu_length | *mpa_data;
 		fpdu->fpdu_length = QED_IWARP_FPDU_LEN_WITH_PAD(mpa_len);
-		fpdu->mpa_frag_len = fpdu->fpdu_length;
 		/* one byte of hdr */
+		fpdu->mpa_frag_len = 1;
 		fpdu->incomplete_bytes = fpdu->fpdu_length - 1;
 		DP_VERBOSE(p_hwfn,
 			   QED_MSG_RDMA,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_rdma.c b/drivers/net/ethernet/qlogic/qed/qed_rdma.c
index 5d040b8..a411f9c 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_rdma.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_rdma.c
@@ -379,6 +379,7 @@ static void qed_rdma_free(struct qed_hwfn *p_hwfn)
 	DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Freeing RDMA\n");
 
 	qed_rdma_free_reserved_lkey(p_hwfn);
+	qed_cxt_free_proto_ilt(p_hwfn, p_hwfn->p_rdma_info->proto);
 	qed_rdma_resc_free(p_hwfn);
 }
 
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index 2db70ea..a01e7d6 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -288,7 +288,7 @@ int __init qede_init(void)
 	}
 
 	/* Must register notifier before pci ops, since we might miss
-	 * interface rename after pci probe and netdev registeration.
+	 * interface rename after pci probe and netdev registration.
 	 */
 	ret = register_netdevice_notifier(&qede_netdev_notifier);
 	if (ret) {
@@ -988,7 +988,7 @@ static int __qede_probe(struct pci_dev *pdev, u32 dp_module, u8 dp_level,
 	if (rc)
 		goto err3;
 
-	/* Prepare the lock prior to the registeration of the netdev,
+	/* Prepare the lock prior to the registration of the netdev,
 	 * as once it's registered we might reach flows requiring it
 	 * [it's even possible to reach a flow needing it directly
 	 * from there, although it's unlikely].
@@ -2067,8 +2067,6 @@ static int qede_load(struct qede_dev *edev, enum qede_load_mode mode,
 	link_params.link_up = true;
 	edev->ops->common->set_link(edev->cdev, &link_params);
 
-	qede_rdma_dev_event_open(edev);
-
 	edev->state = QEDE_STATE_OPEN;
 
 	DP_INFO(edev, "Ending successfully qede load\n");
@@ -2169,12 +2167,14 @@ static void qede_link_update(void *dev, struct qed_link_output *link)
 			DP_NOTICE(edev, "Link is up\n");
 			netif_tx_start_all_queues(edev->ndev);
 			netif_carrier_on(edev->ndev);
+			qede_rdma_dev_event_open(edev);
 		}
 	} else {
 		if (netif_carrier_ok(edev->ndev)) {
 			DP_NOTICE(edev, "Link is down\n");
 			netif_tx_disable(edev->ndev);
 			netif_carrier_off(edev->ndev);
+			qede_rdma_dev_event_close(edev);
 		}
 	}
 }
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ptp.c b/drivers/net/ethernet/qlogic/qede/qede_ptp.c
index 9b2280b..02adb513 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ptp.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ptp.c
@@ -485,7 +485,7 @@ int qede_ptp_enable(struct qede_dev *edev, bool init_tc)
 	ptp->clock = ptp_clock_register(&ptp->clock_info, &edev->pdev->dev);
 	if (IS_ERR(ptp->clock)) {
 		rc = -EINVAL;
-		DP_ERR(edev, "PTP clock registeration failed\n");
+		DP_ERR(edev, "PTP clock registration failed\n");
 		goto err2;
 	}
 
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-mac.c b/drivers/net/ethernet/qualcomm/emac/emac-mac.c
index 9cbb2726..d5a32b7 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac-mac.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac-mac.c
@@ -1194,9 +1194,9 @@ void emac_mac_tx_process(struct emac_adapter *adpt, struct emac_tx_queue *tx_q)
 	while (tx_q->tpd.consume_idx != hw_consume_idx) {
 		tpbuf = GET_TPD_BUFFER(tx_q, tx_q->tpd.consume_idx);
 		if (tpbuf->dma_addr) {
-			dma_unmap_single(adpt->netdev->dev.parent,
-					 tpbuf->dma_addr, tpbuf->length,
-					 DMA_TO_DEVICE);
+			dma_unmap_page(adpt->netdev->dev.parent,
+				       tpbuf->dma_addr, tpbuf->length,
+				       DMA_TO_DEVICE);
 			tpbuf->dma_addr = 0;
 		}
 
@@ -1353,9 +1353,11 @@ static void emac_tx_fill_tpd(struct emac_adapter *adpt,
 
 		tpbuf = GET_TPD_BUFFER(tx_q, tx_q->tpd.produce_idx);
 		tpbuf->length = mapped_len;
-		tpbuf->dma_addr = dma_map_single(adpt->netdev->dev.parent,
-						 skb->data, tpbuf->length,
-						 DMA_TO_DEVICE);
+		tpbuf->dma_addr = dma_map_page(adpt->netdev->dev.parent,
+					       virt_to_page(skb->data),
+					       offset_in_page(skb->data),
+					       tpbuf->length,
+					       DMA_TO_DEVICE);
 		ret = dma_mapping_error(adpt->netdev->dev.parent,
 					tpbuf->dma_addr);
 		if (ret)
@@ -1371,9 +1373,12 @@ static void emac_tx_fill_tpd(struct emac_adapter *adpt,
 	if (mapped_len < len) {
 		tpbuf = GET_TPD_BUFFER(tx_q, tx_q->tpd.produce_idx);
 		tpbuf->length = len - mapped_len;
-		tpbuf->dma_addr = dma_map_single(adpt->netdev->dev.parent,
-						 skb->data + mapped_len,
-						 tpbuf->length, DMA_TO_DEVICE);
+		tpbuf->dma_addr = dma_map_page(adpt->netdev->dev.parent,
+					       virt_to_page(skb->data +
+							    mapped_len),
+					       offset_in_page(skb->data +
+							      mapped_len),
+					       tpbuf->length, DMA_TO_DEVICE);
 		ret = dma_mapping_error(adpt->netdev->dev.parent,
 					tpbuf->dma_addr);
 		if (ret)
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index 012fb66..f0afb88 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -2335,14 +2335,14 @@ static int smsc911x_drv_remove(struct platform_device *pdev)
 	pdata = netdev_priv(dev);
 	BUG_ON(!pdata);
 	BUG_ON(!pdata->ioaddr);
-	WARN_ON(dev->phydev);
 
 	SMSC_TRACE(pdata, ifdown, "Stopping driver");
 
+	unregister_netdev(dev);
+
 	mdiobus_unregister(pdata->mii_bus);
 	mdiobus_free(pdata->mii_bus);
 
-	unregister_netdev(dev);
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
 					   "smsc911x-memory");
 	if (!res)
diff --git a/drivers/net/ethernet/socionext/sni_ave.c b/drivers/net/ethernet/socionext/sni_ave.c
index 111e7ca..f5c5984 100644
--- a/drivers/net/ethernet/socionext/sni_ave.c
+++ b/drivers/net/ethernet/socionext/sni_ave.c
@@ -1295,7 +1295,7 @@ static int ave_open(struct net_device *ndev)
 	val |= AVE_IIRQC_EN0 | (AVE_INTM_COUNT << 16);
 	writel(val, priv->base + AVE_IIRQC);
 
-	val = AVE_GI_RXIINT | AVE_GI_RXOVF | AVE_GI_TX;
+	val = AVE_GI_RXIINT | AVE_GI_RXOVF | AVE_GI_TX | AVE_GI_RXDROP;
 	ave_irq_restore(ndev, val);
 
 	napi_enable(&priv->napi_rx);
diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c
index 63d3d6b..a94f504 100644
--- a/drivers/net/ethernet/sun/sunvnet.c
+++ b/drivers/net/ethernet/sun/sunvnet.c
@@ -312,7 +312,7 @@ static struct vnet *vnet_new(const u64 *local_mac,
 	dev->ethtool_ops = &vnet_ethtool_ops;
 	dev->watchdog_timeo = VNET_TX_TIMEOUT;
 
-	dev->hw_features = NETIF_F_TSO | NETIF_F_GSO | NETIF_F_GSO_SOFTWARE |
+	dev->hw_features = NETIF_F_TSO | NETIF_F_GSO | NETIF_F_ALL_TSO |
 			   NETIF_F_HW_CSUM | NETIF_F_SG;
 	dev->features = dev->hw_features;
 
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 1b1b78f..b2b30c9 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -1014,7 +1014,8 @@ static void _cpsw_adjust_link(struct cpsw_slave *slave,
 		/* set speed_in input in case RMII mode is used in 100Mbps */
 		if (phy->speed == 100)
 			mac_control |= BIT(15);
-		else if (phy->speed == 10)
+		/* in band mode only works in 10Mbps RGMII mode */
+		else if ((phy->speed == 10) && phy_interface_is_rgmii(phy))
 			mac_control |= BIT(18); /* In Band mode */
 
 		if (priv->rx_pause)
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index 0db3bd1..3286103 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -173,6 +173,7 @@ struct rndis_device {
 	struct list_head req_list;
 
 	struct work_struct mcast_work;
+	u32 filter;
 
 	bool link_state;        /* 0 - link up, 1 - link down */
 
@@ -211,7 +212,6 @@ void netvsc_channel_cb(void *context);
 int netvsc_poll(struct napi_struct *napi, int budget);
 
 void rndis_set_subchannel(struct work_struct *w);
-bool rndis_filter_opened(const struct netvsc_device *nvdev);
 int rndis_filter_open(struct netvsc_device *nvdev);
 int rndis_filter_close(struct netvsc_device *nvdev);
 struct netvsc_device *rndis_filter_device_add(struct hv_device *dev,
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 0265d70..7472172 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -90,6 +90,11 @@ static void free_netvsc_device(struct rcu_head *head)
 		= container_of(head, struct netvsc_device, rcu);
 	int i;
 
+	kfree(nvdev->extension);
+	vfree(nvdev->recv_buf);
+	vfree(nvdev->send_buf);
+	kfree(nvdev->send_section_map);
+
 	for (i = 0; i < VRSS_CHANNEL_MAX; i++)
 		vfree(nvdev->chan_table[i].mrc.slots);
 
@@ -211,12 +216,6 @@ static void netvsc_teardown_gpadl(struct hv_device *device,
 		net_device->recv_buf_gpadl_handle = 0;
 	}
 
-	if (net_device->recv_buf) {
-		/* Free up the receive buffer */
-		vfree(net_device->recv_buf);
-		net_device->recv_buf = NULL;
-	}
-
 	if (net_device->send_buf_gpadl_handle) {
 		ret = vmbus_teardown_gpadl(device->channel,
 					   net_device->send_buf_gpadl_handle);
@@ -231,12 +230,6 @@ static void netvsc_teardown_gpadl(struct hv_device *device,
 		}
 		net_device->send_buf_gpadl_handle = 0;
 	}
-	if (net_device->send_buf) {
-		/* Free up the send buffer */
-		vfree(net_device->send_buf);
-		net_device->send_buf = NULL;
-	}
-	kfree(net_device->send_section_map);
 }
 
 int netvsc_alloc_recv_comp_ring(struct netvsc_device *net_device, u32 q_idx)
@@ -562,26 +555,29 @@ void netvsc_device_remove(struct hv_device *device)
 		= rtnl_dereference(net_device_ctx->nvdev);
 	int i;
 
-	cancel_work_sync(&net_device->subchan_work);
-
 	netvsc_revoke_buf(device, net_device);
 
 	RCU_INIT_POINTER(net_device_ctx->nvdev, NULL);
 
+	/* And disassociate NAPI context from device */
+	for (i = 0; i < net_device->num_chn; i++)
+		netif_napi_del(&net_device->chan_table[i].napi);
+
 	/*
 	 * At this point, no one should be accessing net_device
 	 * except in here
 	 */
 	netdev_dbg(ndev, "net device safe to remove\n");
 
+	/* older versions require that buffer be revoked before close */
+	if (net_device->nvsp_version < NVSP_PROTOCOL_VERSION_4)
+		netvsc_teardown_gpadl(device, net_device);
+
 	/* Now, we can close the channel safely */
 	vmbus_close(device->channel);
 
-	netvsc_teardown_gpadl(device, net_device);
-
-	/* And dissassociate NAPI context from device */
-	for (i = 0; i < net_device->num_chn; i++)
-		netif_napi_del(&net_device->chan_table[i].napi);
+	if (net_device->nvsp_version >= NVSP_PROTOCOL_VERSION_4)
+		netvsc_teardown_gpadl(device, net_device);
 
 	/* Release all resources */
 	free_netvsc_device_rcu(net_device);
@@ -645,14 +641,18 @@ static void netvsc_send_tx_complete(struct netvsc_device *net_device,
 	queue_sends =
 		atomic_dec_return(&net_device->chan_table[q_idx].queue_sends);
 
-	if (net_device->destroy && queue_sends == 0)
-		wake_up(&net_device->wait_drain);
+	if (unlikely(net_device->destroy)) {
+		if (queue_sends == 0)
+			wake_up(&net_device->wait_drain);
+	} else {
+		struct netdev_queue *txq = netdev_get_tx_queue(ndev, q_idx);
 
-	if (netif_tx_queue_stopped(netdev_get_tx_queue(ndev, q_idx)) &&
-	    (hv_ringbuf_avail_percent(&channel->outbound) > RING_AVAIL_PERCENT_HIWATER ||
-	     queue_sends < 1)) {
-		netif_tx_wake_queue(netdev_get_tx_queue(ndev, q_idx));
-		ndev_ctx->eth_stats.wake_queue++;
+		if (netif_tx_queue_stopped(txq) &&
+		    (hv_ringbuf_avail_percent(&channel->outbound) > RING_AVAIL_PERCENT_HIWATER ||
+		     queue_sends < 1)) {
+			netif_tx_wake_queue(txq);
+			ndev_ctx->eth_stats.wake_queue++;
+		}
 	}
 }
 
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index cdb78ee..f28c85d 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -46,7 +46,10 @@
 
 #include "hyperv_net.h"
 
-#define RING_SIZE_MIN		64
+#define RING_SIZE_MIN	64
+#define RETRY_US_LO	5000
+#define RETRY_US_HI	10000
+#define RETRY_MAX	2000	/* >10 sec */
 
 #define LINKCHANGE_INT (2 * HZ)
 #define VF_TAKEOVER_INT (HZ / 10)
@@ -89,15 +92,20 @@ static void netvsc_change_rx_flags(struct net_device *net, int change)
 static void netvsc_set_rx_mode(struct net_device *net)
 {
 	struct net_device_context *ndev_ctx = netdev_priv(net);
-	struct net_device *vf_netdev = rtnl_dereference(ndev_ctx->vf_netdev);
-	struct netvsc_device *nvdev = rtnl_dereference(ndev_ctx->nvdev);
+	struct net_device *vf_netdev;
+	struct netvsc_device *nvdev;
 
+	rcu_read_lock();
+	vf_netdev = rcu_dereference(ndev_ctx->vf_netdev);
 	if (vf_netdev) {
 		dev_uc_sync(vf_netdev, net);
 		dev_mc_sync(vf_netdev, net);
 	}
 
-	rndis_filter_update(nvdev);
+	nvdev = rcu_dereference(ndev_ctx->nvdev);
+	if (nvdev)
+		rndis_filter_update(nvdev);
+	rcu_read_unlock();
 }
 
 static int netvsc_open(struct net_device *net)
@@ -118,10 +126,8 @@ static int netvsc_open(struct net_device *net)
 	}
 
 	rdev = nvdev->extension;
-	if (!rdev->link_state) {
+	if (!rdev->link_state)
 		netif_carrier_on(net);
-		netif_tx_wake_all_queues(net);
-	}
 
 	if (vf_netdev) {
 		/* Setting synthetic device up transparently sets
@@ -137,36 +143,25 @@ static int netvsc_open(struct net_device *net)
 	return 0;
 }
 
-static int netvsc_close(struct net_device *net)
+static int netvsc_wait_until_empty(struct netvsc_device *nvdev)
 {
-	struct net_device_context *net_device_ctx = netdev_priv(net);
-	struct net_device *vf_netdev
-		= rtnl_dereference(net_device_ctx->vf_netdev);
-	struct netvsc_device *nvdev = rtnl_dereference(net_device_ctx->nvdev);
-	int ret = 0;
-	u32 aread, i, msec = 10, retry = 0, retry_max = 20;
-	struct vmbus_channel *chn;
-
-	netif_tx_disable(net);
-
-	/* No need to close rndis filter if it is removed already */
-	if (!nvdev)
-		goto out;
-
-	ret = rndis_filter_close(nvdev);
-	if (ret != 0) {
-		netdev_err(net, "unable to close device (ret %d).\n", ret);
-		return ret;
-	}
+	unsigned int retry = 0;
+	int i;
 
 	/* Ensure pending bytes in ring are read */
-	while (true) {
-		aread = 0;
+	for (;;) {
+		u32 aread = 0;
+
 		for (i = 0; i < nvdev->num_chn; i++) {
-			chn = nvdev->chan_table[i].channel;
+			struct vmbus_channel *chn
+				= nvdev->chan_table[i].channel;
+
 			if (!chn)
 				continue;
 
+			/* make sure receive not running now */
+			napi_synchronize(&nvdev->chan_table[i].napi);
+
 			aread = hv_get_bytes_to_read(&chn->inbound);
 			if (aread)
 				break;
@@ -176,22 +171,40 @@ static int netvsc_close(struct net_device *net)
 				break;
 		}
 
-		retry++;
-		if (retry > retry_max || aread == 0)
-			break;
+		if (aread == 0)
+			return 0;
 
-		msleep(msec);
+		if (++retry > RETRY_MAX)
+			return -ETIMEDOUT;
 
-		if (msec < 1000)
-			msec *= 2;
+		usleep_range(RETRY_US_LO, RETRY_US_HI);
+	}
+}
+
+static int netvsc_close(struct net_device *net)
+{
+	struct net_device_context *net_device_ctx = netdev_priv(net);
+	struct net_device *vf_netdev
+		= rtnl_dereference(net_device_ctx->vf_netdev);
+	struct netvsc_device *nvdev = rtnl_dereference(net_device_ctx->nvdev);
+	int ret;
+
+	netif_tx_disable(net);
+
+	/* No need to close rndis filter if it is removed already */
+	if (!nvdev)
+		return 0;
+
+	ret = rndis_filter_close(nvdev);
+	if (ret != 0) {
+		netdev_err(net, "unable to close device (ret %d).\n", ret);
+		return ret;
 	}
 
-	if (aread) {
+	ret = netvsc_wait_until_empty(nvdev);
+	if (ret)
 		netdev_err(net, "Ring buffer not empty after closing rndis\n");
-		ret = -ETIMEDOUT;
-	}
 
-out:
 	if (vf_netdev)
 		dev_close(vf_netdev);
 
@@ -840,16 +853,81 @@ static void netvsc_get_channels(struct net_device *net,
 	}
 }
 
+static int netvsc_detach(struct net_device *ndev,
+			 struct netvsc_device *nvdev)
+{
+	struct net_device_context *ndev_ctx = netdev_priv(ndev);
+	struct hv_device *hdev = ndev_ctx->device_ctx;
+	int ret;
+
+	/* Don't try continuing to try and setup sub channels */
+	if (cancel_work_sync(&nvdev->subchan_work))
+		nvdev->num_chn = 1;
+
+	/* If device was up (receiving) then shutdown */
+	if (netif_running(ndev)) {
+		netif_tx_disable(ndev);
+
+		ret = rndis_filter_close(nvdev);
+		if (ret) {
+			netdev_err(ndev,
+				   "unable to close device (ret %d).\n", ret);
+			return ret;
+		}
+
+		ret = netvsc_wait_until_empty(nvdev);
+		if (ret) {
+			netdev_err(ndev,
+				   "Ring buffer not empty after closing rndis\n");
+			return ret;
+		}
+	}
+
+	netif_device_detach(ndev);
+
+	rndis_filter_device_remove(hdev, nvdev);
+
+	return 0;
+}
+
+static int netvsc_attach(struct net_device *ndev,
+			 struct netvsc_device_info *dev_info)
+{
+	struct net_device_context *ndev_ctx = netdev_priv(ndev);
+	struct hv_device *hdev = ndev_ctx->device_ctx;
+	struct netvsc_device *nvdev;
+	struct rndis_device *rdev;
+	int ret;
+
+	nvdev = rndis_filter_device_add(hdev, dev_info);
+	if (IS_ERR(nvdev))
+		return PTR_ERR(nvdev);
+
+	/* Note: enable and attach happen when sub-channels setup */
+
+	netif_carrier_off(ndev);
+
+	if (netif_running(ndev)) {
+		ret = rndis_filter_open(nvdev);
+		if (ret)
+			return ret;
+
+		rdev = nvdev->extension;
+		if (!rdev->link_state)
+			netif_carrier_on(ndev);
+	}
+
+	return 0;
+}
+
 static int netvsc_set_channels(struct net_device *net,
 			       struct ethtool_channels *channels)
 {
 	struct net_device_context *net_device_ctx = netdev_priv(net);
-	struct hv_device *dev = net_device_ctx->device_ctx;
 	struct netvsc_device *nvdev = rtnl_dereference(net_device_ctx->nvdev);
 	unsigned int orig, count = channels->combined_count;
 	struct netvsc_device_info device_info;
-	bool was_opened;
-	int ret = 0;
+	int ret;
 
 	/* We do not support separate count for rx, tx, or other */
 	if (count == 0 ||
@@ -866,9 +944,6 @@ static int netvsc_set_channels(struct net_device *net,
 		return -EINVAL;
 
 	orig = nvdev->num_chn;
-	was_opened = rndis_filter_opened(nvdev);
-	if (was_opened)
-		rndis_filter_close(nvdev);
 
 	memset(&device_info, 0, sizeof(device_info));
 	device_info.num_chn = count;
@@ -877,28 +952,17 @@ static int netvsc_set_channels(struct net_device *net,
 	device_info.recv_sections = nvdev->recv_section_cnt;
 	device_info.recv_section_size = nvdev->recv_section_size;
 
-	rndis_filter_device_remove(dev, nvdev);
+	ret = netvsc_detach(net, nvdev);
+	if (ret)
+		return ret;
 
-	nvdev = rndis_filter_device_add(dev, &device_info);
-	if (IS_ERR(nvdev)) {
-		ret = PTR_ERR(nvdev);
+	ret = netvsc_attach(net, &device_info);
+	if (ret) {
 		device_info.num_chn = orig;
-		nvdev = rndis_filter_device_add(dev, &device_info);
-
-		if (IS_ERR(nvdev)) {
-			netdev_err(net, "restoring channel setting failed: %ld\n",
-				   PTR_ERR(nvdev));
-			return ret;
-		}
+		if (netvsc_attach(net, &device_info))
+			netdev_err(net, "restoring channel setting failed\n");
 	}
 
-	if (was_opened)
-		rndis_filter_open(nvdev);
-
-	/* We may have missed link change notifications */
-	net_device_ctx->last_reconfig = 0;
-	schedule_delayed_work(&net_device_ctx->dwork, 0);
-
 	return ret;
 }
 
@@ -964,10 +1028,8 @@ static int netvsc_change_mtu(struct net_device *ndev, int mtu)
 	struct net_device_context *ndevctx = netdev_priv(ndev);
 	struct net_device *vf_netdev = rtnl_dereference(ndevctx->vf_netdev);
 	struct netvsc_device *nvdev = rtnl_dereference(ndevctx->nvdev);
-	struct hv_device *hdev = ndevctx->device_ctx;
 	int orig_mtu = ndev->mtu;
 	struct netvsc_device_info device_info;
-	bool was_opened;
 	int ret = 0;
 
 	if (!nvdev || nvdev->destroy)
@@ -980,11 +1042,6 @@ static int netvsc_change_mtu(struct net_device *ndev, int mtu)
 			return ret;
 	}
 
-	netif_device_detach(ndev);
-	was_opened = rndis_filter_opened(nvdev);
-	if (was_opened)
-		rndis_filter_close(nvdev);
-
 	memset(&device_info, 0, sizeof(device_info));
 	device_info.num_chn = nvdev->num_chn;
 	device_info.send_sections = nvdev->send_section_cnt;
@@ -992,35 +1049,27 @@ static int netvsc_change_mtu(struct net_device *ndev, int mtu)
 	device_info.recv_sections = nvdev->recv_section_cnt;
 	device_info.recv_section_size = nvdev->recv_section_size;
 
-	rndis_filter_device_remove(hdev, nvdev);
+	ret = netvsc_detach(ndev, nvdev);
+	if (ret)
+		goto rollback_vf;
 
 	ndev->mtu = mtu;
 
-	nvdev = rndis_filter_device_add(hdev, &device_info);
-	if (IS_ERR(nvdev)) {
-		ret = PTR_ERR(nvdev);
+	ret = netvsc_attach(ndev, &device_info);
+	if (ret)
+		goto rollback;
 
-		/* Attempt rollback to original MTU */
-		ndev->mtu = orig_mtu;
-		nvdev = rndis_filter_device_add(hdev, &device_info);
+	return 0;
 
-		if (vf_netdev)
-			dev_set_mtu(vf_netdev, orig_mtu);
+rollback:
+	/* Attempt rollback to original MTU */
+	ndev->mtu = orig_mtu;
 
-		if (IS_ERR(nvdev)) {
-			netdev_err(ndev, "restoring mtu failed: %ld\n",
-				   PTR_ERR(nvdev));
-			return ret;
-		}
-	}
-
-	if (was_opened)
-		rndis_filter_open(nvdev);
-
-	netif_device_attach(ndev);
-
-	/* We may have missed link change notifications */
-	schedule_delayed_work(&ndevctx->dwork, 0);
+	if (netvsc_attach(ndev, &device_info))
+		netdev_err(ndev, "restoring mtu failed\n");
+rollback_vf:
+	if (vf_netdev)
+		dev_set_mtu(vf_netdev, orig_mtu);
 
 	return ret;
 }
@@ -1526,11 +1575,9 @@ static int netvsc_set_ringparam(struct net_device *ndev,
 {
 	struct net_device_context *ndevctx = netdev_priv(ndev);
 	struct netvsc_device *nvdev = rtnl_dereference(ndevctx->nvdev);
-	struct hv_device *hdev = ndevctx->device_ctx;
 	struct netvsc_device_info device_info;
 	struct ethtool_ringparam orig;
 	u32 new_tx, new_rx;
-	bool was_opened;
 	int ret = 0;
 
 	if (!nvdev || nvdev->destroy)
@@ -1555,35 +1602,19 @@ static int netvsc_set_ringparam(struct net_device *ndev,
 	device_info.recv_sections = new_rx;
 	device_info.recv_section_size = nvdev->recv_section_size;
 
-	netif_device_detach(ndev);
-	was_opened = rndis_filter_opened(nvdev);
-	if (was_opened)
-		rndis_filter_close(nvdev);
+	ret = netvsc_detach(ndev, nvdev);
+	if (ret)
+		return ret;
 
-	rndis_filter_device_remove(hdev, nvdev);
-
-	nvdev = rndis_filter_device_add(hdev, &device_info);
-	if (IS_ERR(nvdev)) {
-		ret = PTR_ERR(nvdev);
-
+	ret = netvsc_attach(ndev, &device_info);
+	if (ret) {
 		device_info.send_sections = orig.tx_pending;
 		device_info.recv_sections = orig.rx_pending;
-		nvdev = rndis_filter_device_add(hdev, &device_info);
-		if (IS_ERR(nvdev)) {
-			netdev_err(ndev, "restoring ringparam failed: %ld\n",
-				   PTR_ERR(nvdev));
-			return ret;
-		}
+
+		if (netvsc_attach(ndev, &device_info))
+			netdev_err(ndev, "restoring ringparam failed");
 	}
 
-	if (was_opened)
-		rndis_filter_open(nvdev);
-	netif_device_attach(ndev);
-
-	/* We may have missed link change notifications */
-	ndevctx->last_reconfig = 0;
-	schedule_delayed_work(&ndevctx->dwork, 0);
-
 	return ret;
 }
 
@@ -1846,8 +1877,12 @@ static void __netvsc_vf_setup(struct net_device *ndev,
 
 	/* set multicast etc flags on VF */
 	dev_change_flags(vf_netdev, ndev->flags | IFF_SLAVE);
+
+	/* sync address list from ndev to VF */
+	netif_addr_lock_bh(ndev);
 	dev_uc_sync(vf_netdev, ndev);
 	dev_mc_sync(vf_netdev, ndev);
+	netif_addr_unlock_bh(ndev);
 
 	if (netif_running(ndev)) {
 		ret = dev_open(vf_netdev);
@@ -2063,8 +2098,8 @@ static int netvsc_probe(struct hv_device *dev,
 static int netvsc_remove(struct hv_device *dev)
 {
 	struct net_device_context *ndev_ctx;
-	struct net_device *vf_netdev;
-	struct net_device *net;
+	struct net_device *vf_netdev, *net;
+	struct netvsc_device *nvdev;
 
 	net = hv_get_drvdata(dev);
 	if (net == NULL) {
@@ -2074,10 +2109,14 @@ static int netvsc_remove(struct hv_device *dev)
 
 	ndev_ctx = netdev_priv(net);
 
-	netif_device_detach(net);
-
 	cancel_delayed_work_sync(&ndev_ctx->dwork);
 
+	rcu_read_lock();
+	nvdev = rcu_dereference(ndev_ctx->nvdev);
+
+	if  (nvdev)
+		cancel_work_sync(&nvdev->subchan_work);
+
 	/*
 	 * Call to the vsc driver to let it know that the device is being
 	 * removed. Also blocks mtu and channel changes.
@@ -2087,11 +2126,13 @@ static int netvsc_remove(struct hv_device *dev)
 	if (vf_netdev)
 		netvsc_unregister_vf(vf_netdev);
 
+	if (nvdev)
+		rndis_filter_device_remove(dev, nvdev);
+
 	unregister_netdevice(net);
 
-	rndis_filter_device_remove(dev,
-				   rtnl_dereference(ndev_ctx->nvdev));
 	rtnl_unlock();
+	rcu_read_unlock();
 
 	hv_set_drvdata(dev, NULL);
 
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index 8927c48..a6ec41c 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -264,13 +264,23 @@ static void rndis_set_link_state(struct rndis_device *rdev,
 	}
 }
 
-static void rndis_filter_receive_response(struct rndis_device *dev,
-				       struct rndis_message *resp)
+static void rndis_filter_receive_response(struct net_device *ndev,
+					  struct netvsc_device *nvdev,
+					  const struct rndis_message *resp)
 {
+	struct rndis_device *dev = nvdev->extension;
 	struct rndis_request *request = NULL;
 	bool found = false;
 	unsigned long flags;
-	struct net_device *ndev = dev->ndev;
+
+	/* This should never happen, it means control message
+	 * response received after device removed.
+	 */
+	if (dev->state == RNDIS_DEV_UNINITIALIZED) {
+		netdev_err(ndev,
+			   "got rndis message uninitialized\n");
+		return;
+	}
 
 	spin_lock_irqsave(&dev->request_lock, flags);
 	list_for_each_entry(request, &dev->req_list, list_ent) {
@@ -352,7 +362,6 @@ static inline void *rndis_get_ppi(struct rndis_packet *rpkt, u32 type)
 
 static int rndis_filter_receive_data(struct net_device *ndev,
 				     struct netvsc_device *nvdev,
-				     struct rndis_device *dev,
 				     struct rndis_message *msg,
 				     struct vmbus_channel *channel,
 				     void *data, u32 data_buflen)
@@ -372,7 +381,7 @@ static int rndis_filter_receive_data(struct net_device *ndev,
 	 * should be the data packet size plus the trailer padding size
 	 */
 	if (unlikely(data_buflen < rndis_pkt->data_len)) {
-		netdev_err(dev->ndev, "rndis message buffer "
+		netdev_err(ndev, "rndis message buffer "
 			   "overflow detected (got %u, min %u)"
 			   "...dropping this message!\n",
 			   data_buflen, rndis_pkt->data_len);
@@ -400,35 +409,20 @@ int rndis_filter_receive(struct net_device *ndev,
 			 void *data, u32 buflen)
 {
 	struct net_device_context *net_device_ctx = netdev_priv(ndev);
-	struct rndis_device *rndis_dev = net_dev->extension;
 	struct rndis_message *rndis_msg = data;
 
-	/* Make sure the rndis device state is initialized */
-	if (unlikely(!rndis_dev)) {
-		netif_dbg(net_device_ctx, rx_err, ndev,
-			  "got rndis message but no rndis device!\n");
-		return NVSP_STAT_FAIL;
-	}
-
-	if (unlikely(rndis_dev->state == RNDIS_DEV_UNINITIALIZED)) {
-		netif_dbg(net_device_ctx, rx_err, ndev,
-			  "got rndis message uninitialized\n");
-		return NVSP_STAT_FAIL;
-	}
-
 	if (netif_msg_rx_status(net_device_ctx))
 		dump_rndis_message(ndev, rndis_msg);
 
 	switch (rndis_msg->ndis_msg_type) {
 	case RNDIS_MSG_PACKET:
-		return rndis_filter_receive_data(ndev, net_dev,
-						 rndis_dev, rndis_msg,
+		return rndis_filter_receive_data(ndev, net_dev, rndis_msg,
 						 channel, data, buflen);
 	case RNDIS_MSG_INIT_C:
 	case RNDIS_MSG_QUERY_C:
 	case RNDIS_MSG_SET_C:
 		/* completion msgs */
-		rndis_filter_receive_response(rndis_dev, rndis_msg);
+		rndis_filter_receive_response(ndev, net_dev, rndis_msg);
 		break;
 
 	case RNDIS_MSG_INDICATE:
@@ -825,13 +819,15 @@ static int rndis_filter_set_packet_filter(struct rndis_device *dev,
 	struct rndis_set_request *set;
 	int ret;
 
+	if (dev->filter == new_filter)
+		return 0;
+
 	request = get_rndis_request(dev, RNDIS_MSG_SET,
 			RNDIS_MESSAGE_SIZE(struct rndis_set_request) +
 			sizeof(u32));
 	if (!request)
 		return -ENOMEM;
 
-
 	/* Setup the rndis set */
 	set = &request->request_msg.msg.set_req;
 	set->oid = RNDIS_OID_GEN_CURRENT_PACKET_FILTER;
@@ -842,8 +838,10 @@ static int rndis_filter_set_packet_filter(struct rndis_device *dev,
 	       &new_filter, sizeof(u32));
 
 	ret = rndis_filter_send_request(dev, request);
-	if (ret == 0)
+	if (ret == 0) {
 		wait_for_completion(&request->wait_event);
+		dev->filter = new_filter;
+	}
 
 	put_rndis_request(dev, request);
 
@@ -861,9 +859,9 @@ static void rndis_set_multicast(struct work_struct *w)
 		filter = NDIS_PACKET_TYPE_PROMISCUOUS;
 	} else {
 		if (flags & IFF_ALLMULTI)
-			flags |= NDIS_PACKET_TYPE_ALL_MULTICAST;
+			filter |= NDIS_PACKET_TYPE_ALL_MULTICAST;
 		if (flags & IFF_BROADCAST)
-			flags |= NDIS_PACKET_TYPE_BROADCAST;
+			filter |= NDIS_PACKET_TYPE_BROADCAST;
 	}
 
 	rndis_filter_set_packet_filter(rdev, filter);
@@ -1120,6 +1118,7 @@ void rndis_set_subchannel(struct work_struct *w)
 	for (i = 0; i < VRSS_SEND_TAB_SIZE; i++)
 		ndev_ctx->tx_table[i] = i % nvdev->num_chn;
 
+	netif_device_attach(ndev);
 	rtnl_unlock();
 	return;
 
@@ -1130,6 +1129,8 @@ void rndis_set_subchannel(struct work_struct *w)
 
 	nvdev->max_chn = 1;
 	nvdev->num_chn = 1;
+
+	netif_device_attach(ndev);
 unlock:
 	rtnl_unlock();
 }
@@ -1332,6 +1333,10 @@ struct netvsc_device *rndis_filter_device_add(struct hv_device *dev,
 		net_device->num_chn = 1;
 	}
 
+	/* No sub channels, device is ready */
+	if (net_device->num_chn == 1)
+		netif_device_attach(net);
+
 	return net_device;
 
 err_dev_remv:
@@ -1344,16 +1349,12 @@ void rndis_filter_device_remove(struct hv_device *dev,
 {
 	struct rndis_device *rndis_dev = net_dev->extension;
 
-	/* Don't try and setup sub channels if about to halt */
-	cancel_work_sync(&net_dev->subchan_work);
-
 	/* Halt and release the rndis device */
 	rndis_filter_halt_device(rndis_dev);
 
 	net_dev->extension = NULL;
 
 	netvsc_device_remove(dev);
-	kfree(rndis_dev);
 }
 
 int rndis_filter_open(struct netvsc_device *nvdev)
@@ -1371,10 +1372,3 @@ int rndis_filter_close(struct netvsc_device *nvdev)
 
 	return rndis_filter_close_device(nvdev->extension);
 }
-
-bool rndis_filter_opened(const struct netvsc_device *nvdev)
-{
-	const struct rndis_device *dev = nvdev->extension;
-
-	return dev->state == RNDIS_DEV_DATAINITIALIZED;
-}
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 7de88b3..9cbb0c8 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -3277,7 +3277,7 @@ static int macsec_newlink(struct net *net, struct net_device *dev,
 
 	err = netdev_upper_dev_link(real_dev, dev, extack);
 	if (err < 0)
-		goto unregister;
+		goto put_dev;
 
 	/* need to be already registered so that ->init has run and
 	 * the MAC addr is set
@@ -3316,7 +3316,8 @@ static int macsec_newlink(struct net *net, struct net_device *dev,
 	macsec_del_dev(macsec);
 unlink:
 	netdev_upper_dev_unlink(real_dev, dev);
-unregister:
+put_dev:
+	dev_put(real_dev);
 	unregister_netdevice(dev);
 	return err;
 }
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 8fc02d9..725f4b4 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -1036,7 +1036,7 @@ static netdev_features_t macvlan_fix_features(struct net_device *dev,
 	lowerdev_features &= (features | ~NETIF_F_LRO);
 	features = netdev_increment_features(lowerdev_features, features, mask);
 	features |= ALWAYS_ON_FEATURES;
-	features &= ~NETIF_F_NETNS_LOCAL;
+	features &= (ALWAYS_ON_FEATURES | MACVLAN_FEATURES);
 
 	return features;
 }
diff --git a/drivers/net/phy/bcm-phy-lib.c b/drivers/net/phy/bcm-phy-lib.c
index 171010e..5ad130c 100644
--- a/drivers/net/phy/bcm-phy-lib.c
+++ b/drivers/net/phy/bcm-phy-lib.c
@@ -341,8 +341,8 @@ void bcm_phy_get_strings(struct phy_device *phydev, u8 *data)
 	unsigned int i;
 
 	for (i = 0; i < ARRAY_SIZE(bcm_phy_hw_stats); i++)
-		memcpy(data + i * ETH_GSTRING_LEN,
-		       bcm_phy_hw_stats[i].string, ETH_GSTRING_LEN);
+		strlcpy(data + i * ETH_GSTRING_LEN,
+			bcm_phy_hw_stats[i].string, ETH_GSTRING_LEN);
 }
 EXPORT_SYMBOL_GPL(bcm_phy_get_strings);
 
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 22d9bc9..0e0978d 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -1452,8 +1452,8 @@ static void marvell_get_strings(struct phy_device *phydev, u8 *data)
 	int i;
 
 	for (i = 0; i < ARRAY_SIZE(marvell_hw_stats); i++) {
-		memcpy(data + i * ETH_GSTRING_LEN,
-		       marvell_hw_stats[i].string, ETH_GSTRING_LEN);
+		strlcpy(data + i * ETH_GSTRING_LEN,
+			marvell_hw_stats[i].string, ETH_GSTRING_LEN);
 	}
 }
 
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 0f45310..f41b224 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -635,25 +635,6 @@ static int ksz8873mll_config_aneg(struct phy_device *phydev)
 	return 0;
 }
 
-/* This routine returns -1 as an indication to the caller that the
- * Micrel ksz9021 10/100/1000 PHY does not support standard IEEE
- * MMD extended PHY registers.
- */
-static int
-ksz9021_rd_mmd_phyreg(struct phy_device *phydev, int devad, u16 regnum)
-{
-	return -1;
-}
-
-/* This routine does nothing since the Micrel ksz9021 does not support
- * standard IEEE MMD extended PHY registers.
- */
-static int
-ksz9021_wr_mmd_phyreg(struct phy_device *phydev, int devad, u16 regnum, u16 val)
-{
-	return -1;
-}
-
 static int kszphy_get_sset_count(struct phy_device *phydev)
 {
 	return ARRAY_SIZE(kszphy_hw_stats);
@@ -664,8 +645,8 @@ static void kszphy_get_strings(struct phy_device *phydev, u8 *data)
 	int i;
 
 	for (i = 0; i < ARRAY_SIZE(kszphy_hw_stats); i++) {
-		memcpy(data + i * ETH_GSTRING_LEN,
-		       kszphy_hw_stats[i].string, ETH_GSTRING_LEN);
+		strlcpy(data + i * ETH_GSTRING_LEN,
+			kszphy_hw_stats[i].string, ETH_GSTRING_LEN);
 	}
 }
 
@@ -946,8 +927,8 @@ static struct phy_driver ksphy_driver[] = {
 	.get_stats	= kszphy_get_stats,
 	.suspend	= genphy_suspend,
 	.resume		= genphy_resume,
-	.read_mmd	= ksz9021_rd_mmd_phyreg,
-	.write_mmd	= ksz9021_wr_mmd_phyreg,
+	.read_mmd	= genphy_read_mmd_unsupported,
+	.write_mmd	= genphy_write_mmd_unsupported,
 }, {
 	.phy_id		= PHY_ID_KSZ9031,
 	.phy_id_mask	= MICREL_PHY_ID_MASK,
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index a6f924f..9aabfa1 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -618,40 +618,6 @@ static void phy_error(struct phy_device *phydev)
 }
 
 /**
- * phy_interrupt - PHY interrupt handler
- * @irq: interrupt line
- * @phy_dat: phy_device pointer
- *
- * Description: When a PHY interrupt occurs, the handler disables
- * interrupts, and uses phy_change to handle the interrupt.
- */
-static irqreturn_t phy_interrupt(int irq, void *phy_dat)
-{
-	struct phy_device *phydev = phy_dat;
-
-	if (PHY_HALTED == phydev->state)
-		return IRQ_NONE;		/* It can't be ours.  */
-
-	phy_change(phydev);
-
-	return IRQ_HANDLED;
-}
-
-/**
- * phy_enable_interrupts - Enable the interrupts from the PHY side
- * @phydev: target phy_device struct
- */
-static int phy_enable_interrupts(struct phy_device *phydev)
-{
-	int err = phy_clear_interrupt(phydev);
-
-	if (err < 0)
-		return err;
-
-	return phy_config_interrupt(phydev, PHY_INTERRUPT_ENABLED);
-}
-
-/**
  * phy_disable_interrupts - Disable the PHY interrupts from the PHY side
  * @phydev: target phy_device struct
  */
@@ -678,6 +644,83 @@ static int phy_disable_interrupts(struct phy_device *phydev)
 }
 
 /**
+ * phy_change - Called by the phy_interrupt to handle PHY changes
+ * @phydev: phy_device struct that interrupted
+ */
+static irqreturn_t phy_change(struct phy_device *phydev)
+{
+	if (phy_interrupt_is_valid(phydev)) {
+		if (phydev->drv->did_interrupt &&
+		    !phydev->drv->did_interrupt(phydev))
+			return IRQ_NONE;
+
+		if (phydev->state == PHY_HALTED)
+			if (phy_disable_interrupts(phydev))
+				goto phy_err;
+	}
+
+	mutex_lock(&phydev->lock);
+	if ((PHY_RUNNING == phydev->state) || (PHY_NOLINK == phydev->state))
+		phydev->state = PHY_CHANGELINK;
+	mutex_unlock(&phydev->lock);
+
+	/* reschedule state queue work to run as soon as possible */
+	phy_trigger_machine(phydev, true);
+
+	if (phy_interrupt_is_valid(phydev) && phy_clear_interrupt(phydev))
+		goto phy_err;
+	return IRQ_HANDLED;
+
+phy_err:
+	phy_error(phydev);
+	return IRQ_NONE;
+}
+
+/**
+ * phy_change_work - Scheduled by the phy_mac_interrupt to handle PHY changes
+ * @work: work_struct that describes the work to be done
+ */
+void phy_change_work(struct work_struct *work)
+{
+	struct phy_device *phydev =
+		container_of(work, struct phy_device, phy_queue);
+
+	phy_change(phydev);
+}
+
+/**
+ * phy_interrupt - PHY interrupt handler
+ * @irq: interrupt line
+ * @phy_dat: phy_device pointer
+ *
+ * Description: When a PHY interrupt occurs, the handler disables
+ * interrupts, and uses phy_change to handle the interrupt.
+ */
+static irqreturn_t phy_interrupt(int irq, void *phy_dat)
+{
+	struct phy_device *phydev = phy_dat;
+
+	if (PHY_HALTED == phydev->state)
+		return IRQ_NONE;		/* It can't be ours.  */
+
+	return phy_change(phydev);
+}
+
+/**
+ * phy_enable_interrupts - Enable the interrupts from the PHY side
+ * @phydev: target phy_device struct
+ */
+static int phy_enable_interrupts(struct phy_device *phydev)
+{
+	int err = phy_clear_interrupt(phydev);
+
+	if (err < 0)
+		return err;
+
+	return phy_config_interrupt(phydev, PHY_INTERRUPT_ENABLED);
+}
+
+/**
  * phy_start_interrupts - request and enable interrupts for a PHY device
  * @phydev: target phy_device struct
  *
@@ -720,50 +763,6 @@ int phy_stop_interrupts(struct phy_device *phydev)
 EXPORT_SYMBOL(phy_stop_interrupts);
 
 /**
- * phy_change - Called by the phy_interrupt to handle PHY changes
- * @phydev: phy_device struct that interrupted
- */
-void phy_change(struct phy_device *phydev)
-{
-	if (phy_interrupt_is_valid(phydev)) {
-		if (phydev->drv->did_interrupt &&
-		    !phydev->drv->did_interrupt(phydev))
-			return;
-
-		if (phydev->state == PHY_HALTED)
-			if (phy_disable_interrupts(phydev))
-				goto phy_err;
-	}
-
-	mutex_lock(&phydev->lock);
-	if ((PHY_RUNNING == phydev->state) || (PHY_NOLINK == phydev->state))
-		phydev->state = PHY_CHANGELINK;
-	mutex_unlock(&phydev->lock);
-
-	/* reschedule state queue work to run as soon as possible */
-	phy_trigger_machine(phydev, true);
-
-	if (phy_interrupt_is_valid(phydev) && phy_clear_interrupt(phydev))
-		goto phy_err;
-	return;
-
-phy_err:
-	phy_error(phydev);
-}
-
-/**
- * phy_change_work - Scheduled by the phy_mac_interrupt to handle PHY changes
- * @work: work_struct that describes the work to be done
- */
-void phy_change_work(struct work_struct *work)
-{
-	struct phy_device *phydev =
-		container_of(work, struct phy_device, phy_queue);
-
-	phy_change(phydev);
-}
-
-/**
  * phy_stop - Bring down the PHY link, and stop checking the status
  * @phydev: target phy_device struct
  */
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 478405e..74664a6 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -1012,10 +1012,17 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
 	err = sysfs_create_link(&phydev->mdio.dev.kobj, &dev->dev.kobj,
 				"attached_dev");
 	if (!err) {
-		err = sysfs_create_link(&dev->dev.kobj, &phydev->mdio.dev.kobj,
-					"phydev");
-		if (err)
-			goto error;
+		err = sysfs_create_link_nowarn(&dev->dev.kobj,
+					       &phydev->mdio.dev.kobj,
+					       "phydev");
+		if (err) {
+			dev_err(&dev->dev, "could not add device link to %s err %d\n",
+				kobject_name(&phydev->mdio.dev.kobj),
+				err);
+			/* non-fatal - some net drivers can use one netdevice
+			 * with more then one phy
+			 */
+		}
 
 		phydev->sysfs_links = true;
 	}
@@ -1666,6 +1673,23 @@ int genphy_config_init(struct phy_device *phydev)
 }
 EXPORT_SYMBOL(genphy_config_init);
 
+/* This is used for the phy device which doesn't support the MMD extended
+ * register access, but it does have side effect when we are trying to access
+ * the MMD register via indirect method.
+ */
+int genphy_read_mmd_unsupported(struct phy_device *phdev, int devad, u16 regnum)
+{
+	return -EOPNOTSUPP;
+}
+EXPORT_SYMBOL(genphy_read_mmd_unsupported);
+
+int genphy_write_mmd_unsupported(struct phy_device *phdev, int devnum,
+				 u16 regnum, u16 val)
+{
+	return -EOPNOTSUPP;
+}
+EXPORT_SYMBOL(genphy_write_mmd_unsupported);
+
 int genphy_suspend(struct phy_device *phydev)
 {
 	return phy_set_bits(phydev, MII_BMCR, BMCR_PDOWN);
diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c
index ee3ca4a..9f48ecf 100644
--- a/drivers/net/phy/realtek.c
+++ b/drivers/net/phy/realtek.c
@@ -172,6 +172,8 @@ static struct phy_driver realtek_drvs[] = {
 		.flags		= PHY_HAS_INTERRUPT,
 		.ack_interrupt	= &rtl821x_ack_interrupt,
 		.config_intr	= &rtl8211b_config_intr,
+		.read_mmd	= &genphy_read_mmd_unsupported,
+		.write_mmd	= &genphy_write_mmd_unsupported,
 	}, {
 		.phy_id		= 0x001cc914,
 		.name		= "RTL8211DN Gigabit Ethernet",
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index fa2a9bd..da19378 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -257,7 +257,7 @@ struct ppp_net {
 /* Prototypes. */
 static int ppp_unattached_ioctl(struct net *net, struct ppp_file *pf,
 			struct file *file, unsigned int cmd, unsigned long arg);
-static void ppp_xmit_process(struct ppp *ppp);
+static void ppp_xmit_process(struct ppp *ppp, struct sk_buff *skb);
 static void ppp_send_frame(struct ppp *ppp, struct sk_buff *skb);
 static void ppp_push(struct ppp *ppp);
 static void ppp_channel_push(struct channel *pch);
@@ -513,13 +513,12 @@ static ssize_t ppp_write(struct file *file, const char __user *buf,
 		goto out;
 	}
 
-	skb_queue_tail(&pf->xq, skb);
-
 	switch (pf->kind) {
 	case INTERFACE:
-		ppp_xmit_process(PF_TO_PPP(pf));
+		ppp_xmit_process(PF_TO_PPP(pf), skb);
 		break;
 	case CHANNEL:
+		skb_queue_tail(&pf->xq, skb);
 		ppp_channel_push(PF_TO_CHANNEL(pf));
 		break;
 	}
@@ -1267,8 +1266,8 @@ ppp_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	put_unaligned_be16(proto, pp);
 
 	skb_scrub_packet(skb, !net_eq(ppp->ppp_net, dev_net(dev)));
-	skb_queue_tail(&ppp->file.xq, skb);
-	ppp_xmit_process(ppp);
+	ppp_xmit_process(ppp, skb);
+
 	return NETDEV_TX_OK;
 
  outf:
@@ -1420,13 +1419,14 @@ static void ppp_setup(struct net_device *dev)
  */
 
 /* Called to do any work queued up on the transmit side that can now be done */
-static void __ppp_xmit_process(struct ppp *ppp)
+static void __ppp_xmit_process(struct ppp *ppp, struct sk_buff *skb)
 {
-	struct sk_buff *skb;
-
 	ppp_xmit_lock(ppp);
 	if (!ppp->closing) {
 		ppp_push(ppp);
+
+		if (skb)
+			skb_queue_tail(&ppp->file.xq, skb);
 		while (!ppp->xmit_pending &&
 		       (skb = skb_dequeue(&ppp->file.xq)))
 			ppp_send_frame(ppp, skb);
@@ -1440,7 +1440,7 @@ static void __ppp_xmit_process(struct ppp *ppp)
 	ppp_xmit_unlock(ppp);
 }
 
-static void ppp_xmit_process(struct ppp *ppp)
+static void ppp_xmit_process(struct ppp *ppp, struct sk_buff *skb)
 {
 	local_bh_disable();
 
@@ -1448,7 +1448,7 @@ static void ppp_xmit_process(struct ppp *ppp)
 		goto err;
 
 	(*this_cpu_ptr(ppp->xmit_recursion))++;
-	__ppp_xmit_process(ppp);
+	__ppp_xmit_process(ppp, skb);
 	(*this_cpu_ptr(ppp->xmit_recursion))--;
 
 	local_bh_enable();
@@ -1458,6 +1458,8 @@ static void ppp_xmit_process(struct ppp *ppp)
 err:
 	local_bh_enable();
 
+	kfree_skb(skb);
+
 	if (net_ratelimit())
 		netdev_err(ppp->dev, "recursion detected\n");
 }
@@ -1942,7 +1944,7 @@ static void __ppp_channel_push(struct channel *pch)
 	if (skb_queue_empty(&pch->file.xq)) {
 		ppp = pch->ppp;
 		if (ppp)
-			__ppp_xmit_process(ppp);
+			__ppp_xmit_process(ppp, NULL);
 	}
 }
 
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index a468439..56c701b 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -2395,7 +2395,7 @@ static int team_nl_send_options_get(struct team *team, u32 portid, u32 seq,
 	if (!nlh) {
 		err = __send_and_alloc_skb(&skb, team, portid, send_func);
 		if (err)
-			goto errout;
+			return err;
 		goto send_done;
 	}
 
@@ -2681,7 +2681,7 @@ static int team_nl_send_port_list_get(struct team *team, u32 portid, u32 seq,
 	if (!nlh) {
 		err = __send_and_alloc_skb(&skb, team, portid, send_func);
 		if (err)
-			goto errout;
+			return err;
 		goto send_done;
 	}
 
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 7433bb2..28cfa64 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -655,7 +655,7 @@ static struct tun_struct *tun_enable_queue(struct tun_file *tfile)
 	return tun;
 }
 
-static void tun_ptr_free(void *ptr)
+void tun_ptr_free(void *ptr)
 {
 	if (!ptr)
 		return;
@@ -667,6 +667,7 @@ static void tun_ptr_free(void *ptr)
 		__skb_array_destroy_skb(ptr);
 	}
 }
+EXPORT_SYMBOL_GPL(tun_ptr_free);
 
 static void tun_queue_purge(struct tun_file *tfile)
 {
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 8a22ff6..d9eea8c 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -315,6 +315,7 @@ static void __usbnet_status_stop_force(struct usbnet *dev)
 void usbnet_skb_return (struct usbnet *dev, struct sk_buff *skb)
 {
 	struct pcpu_sw_netstats *stats64 = this_cpu_ptr(dev->stats64);
+	unsigned long flags;
 	int	status;
 
 	if (test_bit(EVENT_RX_PAUSED, &dev->flags)) {
@@ -326,10 +327,10 @@ void usbnet_skb_return (struct usbnet *dev, struct sk_buff *skb)
 	if (skb->protocol == 0)
 		skb->protocol = eth_type_trans (skb, dev->net);
 
-	u64_stats_update_begin(&stats64->syncp);
+	flags = u64_stats_update_begin_irqsave(&stats64->syncp);
 	stats64->rx_packets++;
 	stats64->rx_bytes += skb->len;
-	u64_stats_update_end(&stats64->syncp);
+	u64_stats_update_end_irqrestore(&stats64->syncp, flags);
 
 	netif_dbg(dev, rx_status, dev->net, "< rx, len %zu, type 0x%x\n",
 		  skb->len + sizeof (struct ethhdr), skb->protocol);
@@ -1248,11 +1249,12 @@ static void tx_complete (struct urb *urb)
 
 	if (urb->status == 0) {
 		struct pcpu_sw_netstats *stats64 = this_cpu_ptr(dev->stats64);
+		unsigned long flags;
 
-		u64_stats_update_begin(&stats64->syncp);
+		flags = u64_stats_update_begin_irqsave(&stats64->syncp);
 		stats64->tx_packets += entry->packets;
 		stats64->tx_bytes += entry->length;
-		u64_stats_update_end(&stats64->syncp);
+		u64_stats_update_end_irqrestore(&stats64->syncp, flags);
 	} else {
 		dev->net->stats.tx_errors++;
 
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 8b39c16..e04937f 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -977,6 +977,8 @@ vmxnet3_tq_xmit(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
 {
 	int ret;
 	u32 count;
+	int num_pkts;
+	int tx_num_deferred;
 	unsigned long flags;
 	struct vmxnet3_tx_ctx ctx;
 	union Vmxnet3_GenericDesc *gdesc;
@@ -1075,12 +1077,12 @@ vmxnet3_tq_xmit(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
 #else
 	gdesc = ctx.sop_txd;
 #endif
+	tx_num_deferred = le32_to_cpu(tq->shared->txNumDeferred);
 	if (ctx.mss) {
 		gdesc->txd.hlen = ctx.eth_ip_hdr_size + ctx.l4_hdr_size;
 		gdesc->txd.om = VMXNET3_OM_TSO;
 		gdesc->txd.msscof = ctx.mss;
-		le32_add_cpu(&tq->shared->txNumDeferred, (skb->len -
-			     gdesc->txd.hlen + ctx.mss - 1) / ctx.mss);
+		num_pkts = (skb->len - gdesc->txd.hlen + ctx.mss - 1) / ctx.mss;
 	} else {
 		if (skb->ip_summed == CHECKSUM_PARTIAL) {
 			gdesc->txd.hlen = ctx.eth_ip_hdr_size;
@@ -1091,8 +1093,10 @@ vmxnet3_tq_xmit(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
 			gdesc->txd.om = 0;
 			gdesc->txd.msscof = 0;
 		}
-		le32_add_cpu(&tq->shared->txNumDeferred, 1);
+		num_pkts = 1;
 	}
+	le32_add_cpu(&tq->shared->txNumDeferred, num_pkts);
+	tx_num_deferred += num_pkts;
 
 	if (skb_vlan_tag_present(skb)) {
 		gdesc->txd.ti = 1;
@@ -1118,8 +1122,7 @@ vmxnet3_tq_xmit(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
 
 	spin_unlock_irqrestore(&tq->tx_lock, flags);
 
-	if (le32_to_cpu(tq->shared->txNumDeferred) >=
-					le32_to_cpu(tq->shared->txThreshold)) {
+	if (tx_num_deferred >= le32_to_cpu(tq->shared->txThreshold)) {
 		tq->shared->txNumDeferred = 0;
 		VMXNET3_WRITE_BAR0_REG(adapter,
 				       VMXNET3_REG_TXPROD + tq->qid * 8,
@@ -1470,7 +1473,8 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
 			vmxnet3_rx_csum(adapter, skb,
 					(union Vmxnet3_GenericDesc *)rcd);
 			skb->protocol = eth_type_trans(skb, adapter->netdev);
-			if (!rcd->tcp || !adapter->lro)
+			if (!rcd->tcp ||
+			    !(adapter->netdev->features & NETIF_F_LRO))
 				goto not_lro;
 
 			if (segCnt != 0 && mss != 0) {
diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h
index 5ba2229..59ec340 100644
--- a/drivers/net/vmxnet3/vmxnet3_int.h
+++ b/drivers/net/vmxnet3/vmxnet3_int.h
@@ -69,10 +69,10 @@
 /*
  * Version numbers
  */
-#define VMXNET3_DRIVER_VERSION_STRING   "1.4.11.0-k"
+#define VMXNET3_DRIVER_VERSION_STRING   "1.4.13.0-k"
 
 /* a 32-bit int, each byte encode a verion number in VMXNET3_DRIVER_VERSION */
-#define VMXNET3_DRIVER_VERSION_NUM      0x01040b00
+#define VMXNET3_DRIVER_VERSION_NUM      0x01040d00
 
 #if defined(CONFIG_PCI_MSI)
 	/* RSS only makes sense if MSI-X is supported. */
@@ -342,9 +342,6 @@ struct vmxnet3_adapter {
 	u8			__iomem *hw_addr1; /* for BAR 1 */
 	u8                              version;
 
-	bool				rxcsum;
-	bool				lro;
-
 #ifdef VMXNET3_RSS
 	struct UPT1_RSSConf		*rss_conf;
 	bool				rss;
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index e89e5ef..f246e9e 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -729,6 +729,7 @@ static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv,
 	ieee80211_hw_set(hw, SPECTRUM_MGMT);
 	ieee80211_hw_set(hw, SIGNAL_DBM);
 	ieee80211_hw_set(hw, AMPDU_AGGREGATION);
+	ieee80211_hw_set(hw, DOESNT_SUPPORT_QOS_NDP);
 
 	if (ath9k_ps_enable)
 		ieee80211_hw_set(hw, SUPPORTS_PS);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
index df8a1ec..232dcbb 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
@@ -181,6 +181,7 @@ enum brcmf_netif_stop_reason {
  * @netif_stop_lock: spinlock for update netif_stop from multiple sources.
  * @pend_8021x_cnt: tracks outstanding number of 802.1x frames.
  * @pend_8021x_wait: used for signalling change in count.
+ * @fwil_fwerr: flag indicating fwil layer should return firmware error codes.
  */
 struct brcmf_if {
 	struct brcmf_pub *drvr;
@@ -198,6 +199,7 @@ struct brcmf_if {
 	wait_queue_head_t pend_8021x_wait;
 	struct in6_addr ipv6_addr_tbl[NDOL_MAX_ENTRIES];
 	u8 ipv6addr_idx;
+	bool fwil_fwerr;
 };
 
 int brcmf_netdev_wait_pend8021x(struct brcmf_if *ifp);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
index 47de35a..bede7b7 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
@@ -104,6 +104,9 @@ static void brcmf_feat_iovar_int_get(struct brcmf_if *ifp,
 	u32 data;
 	int err;
 
+	/* we need to know firmware error */
+	ifp->fwil_fwerr = true;
+
 	err = brcmf_fil_iovar_int_get(ifp, name, &data);
 	if (err == 0) {
 		brcmf_dbg(INFO, "enabling feature: %s\n", brcmf_feat_names[id]);
@@ -112,6 +115,8 @@ static void brcmf_feat_iovar_int_get(struct brcmf_if *ifp,
 		brcmf_dbg(TRACE, "%s feature check failed: %d\n",
 			  brcmf_feat_names[id], err);
 	}
+
+	ifp->fwil_fwerr = false;
 }
 
 static void brcmf_feat_iovar_data_set(struct brcmf_if *ifp,
@@ -120,6 +125,9 @@ static void brcmf_feat_iovar_data_set(struct brcmf_if *ifp,
 {
 	int err;
 
+	/* we need to know firmware error */
+	ifp->fwil_fwerr = true;
+
 	err = brcmf_fil_iovar_data_set(ifp, name, data, len);
 	if (err != -BRCMF_FW_UNSUPPORTED) {
 		brcmf_dbg(INFO, "enabling feature: %s\n", brcmf_feat_names[id]);
@@ -128,6 +136,8 @@ static void brcmf_feat_iovar_data_set(struct brcmf_if *ifp,
 		brcmf_dbg(TRACE, "%s feature check failed: %d\n",
 			  brcmf_feat_names[id], err);
 	}
+
+	ifp->fwil_fwerr = false;
 }
 
 #define MAX_CAPS_BUFFER_SIZE	512
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c
index f2cfdd3..fc57511 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c
@@ -131,6 +131,9 @@ brcmf_fil_cmd_data(struct brcmf_if *ifp, u32 cmd, void *data, u32 len, bool set)
 			  brcmf_fil_get_errstr((u32)(-fwerr)), fwerr);
 		err = -EBADE;
 	}
+	if (ifp->fwil_fwerr)
+		return fwerr;
+
 	return err;
 }
 
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
index 2ee5413..82064e9 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
@@ -462,25 +462,23 @@ static int brcmf_p2p_set_firmware(struct brcmf_if *ifp, u8 *p2p_mac)
  * @dev_addr: optional device address.
  *
  * P2P needs mac addresses for P2P device and interface. If no device
- * address it specified, these are derived from the primary net device, ie.
- * the permanent ethernet address of the device.
+ * address it specified, these are derived from a random ethernet
+ * address.
  */
 static void brcmf_p2p_generate_bss_mac(struct brcmf_p2p_info *p2p, u8 *dev_addr)
 {
-	struct brcmf_if *pri_ifp = p2p->bss_idx[P2PAPI_BSSCFG_PRIMARY].vif->ifp;
-	bool local_admin = false;
+	bool random_addr = false;
 
-	if (!dev_addr || is_zero_ether_addr(dev_addr)) {
-		dev_addr = pri_ifp->mac_addr;
-		local_admin = true;
-	}
+	if (!dev_addr || is_zero_ether_addr(dev_addr))
+		random_addr = true;
 
-	/* Generate the P2P Device Address.  This consists of the device's
-	 * primary MAC address with the locally administered bit set.
+	/* Generate the P2P Device Address obtaining a random ethernet
+	 * address with the locally administered bit set.
 	 */
-	memcpy(p2p->dev_addr, dev_addr, ETH_ALEN);
-	if (local_admin)
-		p2p->dev_addr[0] |= 0x02;
+	if (random_addr)
+		eth_random_addr(p2p->dev_addr);
+	else
+		memcpy(p2p->dev_addr, dev_addr, ETH_ALEN);
 
 	/* Generate the P2P Interface Address.  If the discovery and connection
 	 * BSSCFGs need to simultaneously co-exist, then this address must be
diff --git a/drivers/net/wireless/intel/iwlwifi/Kconfig b/drivers/net/wireless/intel/iwlwifi/Kconfig
index c5f2ddf..e5a2fc7 100644
--- a/drivers/net/wireless/intel/iwlwifi/Kconfig
+++ b/drivers/net/wireless/intel/iwlwifi/Kconfig
@@ -91,7 +91,6 @@
 config IWLWIFI_PCIE_RTPM
        bool "Enable runtime power management mode for PCIe devices"
        depends on IWLMVM && PM && EXPERT
-       default false
        help
          Say Y here to enable runtime power management for PCIe
          devices.  If enabled, the device will go into low power mode
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/time-event.h b/drivers/net/wireless/intel/iwlwifi/fw/api/time-event.h
index 3721a3e..f824beb 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/time-event.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/time-event.h
@@ -211,7 +211,7 @@ enum {
  * @TE_V2_NOTIF_HOST_FRAG_END:request/receive notification on frag end
  * @TE_V2_NOTIF_INTERNAL_FRAG_START: internal FW use.
  * @TE_V2_NOTIF_INTERNAL_FRAG_END: internal FW use.
- * @T2_V2_START_IMMEDIATELY: start time event immediately
+ * @TE_V2_START_IMMEDIATELY: start time event immediately
  * @TE_V2_DEP_OTHER: depends on another time event
  * @TE_V2_DEP_TSF: depends on a specific time
  * @TE_V2_EVENT_SOCIOPATHIC: can't co-exist with other events of tha same MAC
@@ -230,7 +230,7 @@ enum iwl_time_event_policy {
 	TE_V2_NOTIF_HOST_FRAG_END = BIT(5),
 	TE_V2_NOTIF_INTERNAL_FRAG_START = BIT(6),
 	TE_V2_NOTIF_INTERNAL_FRAG_END = BIT(7),
-	T2_V2_START_IMMEDIATELY = BIT(11),
+	TE_V2_START_IMMEDIATELY = BIT(11),
 
 	/* placement characteristics */
 	TE_V2_DEP_OTHER = BIT(TE_V2_PLACEMENT_POS),
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index 67aefc8..7bd704a 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -8,6 +8,7 @@
  * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
  * Copyright(c) 2015 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018        Intel Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -33,6 +34,7 @@
  * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
  * Copyright(c) 2015 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018        Intel Corporation
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -942,7 +944,6 @@ void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt)
 
 out:
 	iwl_fw_free_dump_desc(fwrt);
-	fwrt->dump.trig = NULL;
 	clear_bit(IWL_FWRT_STATUS_DUMPING, &fwrt->status);
 	IWL_DEBUG_INFO(fwrt, "WRT dump done\n");
 }
@@ -1112,6 +1113,14 @@ void iwl_fw_error_dump_wk(struct work_struct *work)
 	    fwrt->ops->dump_start(fwrt->ops_ctx))
 		return;
 
+	if (fwrt->ops && fwrt->ops->fw_running &&
+	    !fwrt->ops->fw_running(fwrt->ops_ctx)) {
+		IWL_ERR(fwrt, "Firmware not running - cannot dump error\n");
+		iwl_fw_free_dump_desc(fwrt);
+		clear_bit(IWL_FWRT_STATUS_DUMPING, &fwrt->status);
+		goto out;
+	}
+
 	if (fwrt->trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) {
 		/* stop recording */
 		iwl_fw_dbg_stop_recording(fwrt);
@@ -1145,7 +1154,7 @@ void iwl_fw_error_dump_wk(struct work_struct *work)
 			iwl_write_prph(fwrt->trans, DBGC_OUT_CTRL, out_ctrl);
 		}
 	}
-
+out:
 	if (fwrt->ops && fwrt->ops->dump_end)
 		fwrt->ops->dump_end(fwrt->ops_ctx);
 }
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
index 223fb77..72259bff 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
@@ -8,6 +8,7 @@
  * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
  * Copyright(c) 2015 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018        Intel Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -33,6 +34,7 @@
  * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
  * Copyright(c) 2015 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018        Intel Corporation
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -91,6 +93,7 @@ static inline void iwl_fw_free_dump_desc(struct iwl_fw_runtime *fwrt)
 	if (fwrt->dump.desc != &iwl_dump_desc_assert)
 		kfree(fwrt->dump.desc);
 	fwrt->dump.desc = NULL;
+	fwrt->dump.trig = NULL;
 }
 
 void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.h b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.h
index e57ff92..3da468d 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.h
@@ -75,6 +75,20 @@ static inline void iwl_fw_cancel_timestamp(struct iwl_fw_runtime *fwrt)
 	cancel_delayed_work_sync(&fwrt->timestamp.wk);
 }
 
+static inline void iwl_fw_suspend_timestamp(struct iwl_fw_runtime *fwrt)
+{
+	cancel_delayed_work_sync(&fwrt->timestamp.wk);
+}
+
+static inline void iwl_fw_resume_timestamp(struct iwl_fw_runtime *fwrt)
+{
+	if (!fwrt->timestamp.delay)
+		return;
+
+	schedule_delayed_work(&fwrt->timestamp.wk,
+			      round_jiffies_relative(fwrt->timestamp.delay));
+}
+
 #else
 static inline int iwl_fwrt_dbgfs_register(struct iwl_fw_runtime *fwrt,
 					  struct dentry *dbgfs_dir)
@@ -84,4 +98,8 @@ static inline int iwl_fwrt_dbgfs_register(struct iwl_fw_runtime *fwrt,
 
 static inline void iwl_fw_cancel_timestamp(struct iwl_fw_runtime *fwrt) {}
 
+static inline void iwl_fw_suspend_timestamp(struct iwl_fw_runtime *fwrt) {}
+
+static inline void iwl_fw_resume_timestamp(struct iwl_fw_runtime *fwrt) {}
+
 #endif /* CONFIG_IWLWIFI_DEBUGFS */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/init.c b/drivers/net/wireless/intel/iwlwifi/fw/init.c
index c39fe84..2efac30 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/init.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/init.c
@@ -77,8 +77,14 @@ void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans,
 }
 IWL_EXPORT_SYMBOL(iwl_fw_runtime_init);
 
-void iwl_fw_runtime_exit(struct iwl_fw_runtime *fwrt)
+void iwl_fw_runtime_suspend(struct iwl_fw_runtime *fwrt)
 {
-	iwl_fw_cancel_timestamp(fwrt);
+	iwl_fw_suspend_timestamp(fwrt);
 }
-IWL_EXPORT_SYMBOL(iwl_fw_runtime_exit);
+IWL_EXPORT_SYMBOL(iwl_fw_runtime_suspend);
+
+void iwl_fw_runtime_resume(struct iwl_fw_runtime *fwrt)
+{
+	iwl_fw_resume_timestamp(fwrt);
+}
+IWL_EXPORT_SYMBOL(iwl_fw_runtime_resume);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
index e25c049..3fb940e 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -26,6 +27,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -68,6 +70,7 @@
 struct iwl_fw_runtime_ops {
 	int (*dump_start)(void *ctx);
 	void (*dump_end)(void *ctx);
+	bool (*fw_running)(void *ctx);
 };
 
 #define MAX_NUM_LMAC 2
@@ -150,6 +153,10 @@ void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans,
 
 void iwl_fw_runtime_exit(struct iwl_fw_runtime *fwrt);
 
+void iwl_fw_runtime_suspend(struct iwl_fw_runtime *fwrt);
+
+void iwl_fw_runtime_resume(struct iwl_fw_runtime *fwrt);
+
 static inline void iwl_fw_set_current_image(struct iwl_fw_runtime *fwrt,
 					    enum iwl_ucode_type cur_fw_img)
 {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index 0e6cf39..2efe9b0 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -1098,6 +1098,8 @@ int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
 	/* make sure the d0i3 exit work is not pending */
 	flush_work(&mvm->d0i3_exit_work);
 
+	iwl_fw_runtime_suspend(&mvm->fwrt);
+
 	ret = iwl_trans_suspend(trans);
 	if (ret)
 		return ret;
@@ -2012,6 +2014,8 @@ int iwl_mvm_resume(struct ieee80211_hw *hw)
 
 	mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_DISABLED;
 
+	iwl_fw_runtime_resume(&mvm->fwrt);
+
 	return ret;
 }
 
@@ -2038,6 +2042,8 @@ static int iwl_mvm_d3_test_open(struct inode *inode, struct file *file)
 
 	mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_D3;
 
+	iwl_fw_runtime_suspend(&mvm->fwrt);
+
 	/* start pseudo D3 */
 	rtnl_lock();
 	err = __iwl_mvm_suspend(mvm->hw, mvm->hw->wiphy->wowlan_config, true);
@@ -2098,6 +2104,8 @@ static int iwl_mvm_d3_test_release(struct inode *inode, struct file *file)
 	__iwl_mvm_resume(mvm, true);
 	rtnl_unlock();
 
+	iwl_fw_runtime_resume(&mvm->fwrt);
+
 	mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_DISABLED;
 
 	iwl_abort_notification_waits(&mvm->notif_wait);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
index a7892c1..9c436d8 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
@@ -8,6 +8,7 @@
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
  * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018        Intel Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -35,6 +36,7 @@
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
  * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018        Intel Corporation
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -1281,9 +1283,6 @@ static ssize_t iwl_dbgfs_fw_dbg_collect_write(struct iwl_mvm *mvm,
 {
 	int ret;
 
-	if (!iwl_mvm_firmware_running(mvm))
-		return -EIO;
-
 	ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_PRPH_WRITE);
 	if (ret)
 		return ret;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
index 2f22e14..8ba16fc 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
@@ -438,7 +438,8 @@ int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 	}
 
 	/* Allocate the CAB queue for softAP and GO interfaces */
-	if (vif->type == NL80211_IFTYPE_AP) {
+	if (vif->type == NL80211_IFTYPE_AP ||
+	    vif->type == NL80211_IFTYPE_ADHOC) {
 		/*
 		 * For TVQM this will be overwritten later with the FW assigned
 		 * queue value (when queue is enabled).
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 8aed40a..ebf5111 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -8,6 +8,7 @@
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
  * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018        Intel Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -2106,15 +2107,40 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw,
 	if (ret)
 		goto out_remove;
 
-	ret = iwl_mvm_add_mcast_sta(mvm, vif);
-	if (ret)
-		goto out_unbind;
-
-	/* Send the bcast station. At this stage the TBTT and DTIM time events
-	 * are added and applied to the scheduler */
-	ret = iwl_mvm_send_add_bcast_sta(mvm, vif);
-	if (ret)
-		goto out_rm_mcast;
+	/*
+	 * This is not very nice, but the simplest:
+	 * For older FWs adding the mcast sta before the bcast station may
+	 * cause assert 0x2b00.
+	 * This is fixed in later FW so make the order of removal depend on
+	 * the TLV
+	 */
+	if (fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_STA_TYPE)) {
+		ret = iwl_mvm_add_mcast_sta(mvm, vif);
+		if (ret)
+			goto out_unbind;
+		/*
+		 * Send the bcast station. At this stage the TBTT and DTIM time
+		 * events are added and applied to the scheduler
+		 */
+		ret = iwl_mvm_send_add_bcast_sta(mvm, vif);
+		if (ret) {
+			iwl_mvm_rm_mcast_sta(mvm, vif);
+			goto out_unbind;
+		}
+	} else {
+		/*
+		 * Send the bcast station. At this stage the TBTT and DTIM time
+		 * events are added and applied to the scheduler
+		 */
+		iwl_mvm_send_add_bcast_sta(mvm, vif);
+		if (ret)
+			goto out_unbind;
+		iwl_mvm_add_mcast_sta(mvm, vif);
+		if (ret) {
+			iwl_mvm_send_rm_bcast_sta(mvm, vif);
+			goto out_unbind;
+		}
+	}
 
 	/* must be set before quota calculations */
 	mvmvif->ap_ibss_active = true;
@@ -2144,7 +2170,6 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw,
 	iwl_mvm_power_update_mac(mvm);
 	mvmvif->ap_ibss_active = false;
 	iwl_mvm_send_rm_bcast_sta(mvm, vif);
-out_rm_mcast:
 	iwl_mvm_rm_mcast_sta(mvm, vif);
 out_unbind:
 	iwl_mvm_binding_remove_vif(mvm, vif);
@@ -2682,6 +2707,10 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
 
 		/* enable beacon filtering */
 		WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif, 0));
+
+		iwl_mvm_rs_rate_init(mvm, sta, mvmvif->phy_ctxt->channel->band,
+				     false);
+
 		ret = 0;
 	} else if (old_state == IEEE80211_STA_AUTHORIZED &&
 		   new_state == IEEE80211_STA_ASSOC) {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index 2d28e08..89ff02d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -90,6 +90,7 @@
 #include "fw/runtime.h"
 #include "fw/dbg.h"
 #include "fw/acpi.h"
+#include "fw/debugfs.h"
 
 #define IWL_MVM_MAX_ADDRESSES		5
 /* RSSI offset for WkP */
@@ -1783,6 +1784,7 @@ static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
 
 static inline void iwl_mvm_stop_device(struct iwl_mvm *mvm)
 {
+	iwl_fw_cancel_timestamp(&mvm->fwrt);
 	iwl_free_fw_paging(&mvm->fwrt);
 	clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
 	iwl_fw_dump_conf_clear(&mvm->fwrt);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 5d525a0..ab7fb5a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -8,6 +8,7 @@
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
  * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018        Intel Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -35,6 +36,7 @@
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
  * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018        Intel Corporation
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -552,9 +554,15 @@ static void iwl_mvm_fwrt_dump_end(void *ctx)
 	iwl_mvm_unref(mvm, IWL_MVM_REF_FW_DBG_COLLECT);
 }
 
+static bool iwl_mvm_fwrt_fw_running(void *ctx)
+{
+	return iwl_mvm_firmware_running(ctx);
+}
+
 static const struct iwl_fw_runtime_ops iwl_mvm_fwrt_ops = {
 	.dump_start = iwl_mvm_fwrt_dump_start,
 	.dump_end = iwl_mvm_fwrt_dump_end,
+	.fw_running = iwl_mvm_fwrt_fw_running,
 };
 
 static struct iwl_op_mode *
@@ -802,7 +810,6 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 	iwl_mvm_leds_exit(mvm);
 	iwl_mvm_thermal_exit(mvm);
  out_free:
-	iwl_fw_runtime_exit(&mvm->fwrt);
 	iwl_fw_flush_dump(&mvm->fwrt);
 
 	if (iwlmvm_mod_params.init_dbg)
@@ -843,7 +850,6 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
 #if defined(CONFIG_PM_SLEEP) && defined(CONFIG_IWLWIFI_DEBUGFS)
 	kfree(mvm->d3_resume_sram);
 #endif
-	iwl_fw_runtime_exit(&mvm->fwrt);
 	iwl_trans_op_mode_leave(mvm->trans);
 
 	iwl_phy_db_free(mvm->phy_db);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
index 60abb00..47f4c7a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
@@ -2684,7 +2684,8 @@ static void rs_get_initial_rate(struct iwl_mvm *mvm,
 				struct ieee80211_sta *sta,
 				struct iwl_lq_sta *lq_sta,
 				enum nl80211_band band,
-				struct rs_rate *rate)
+				struct rs_rate *rate,
+				bool init)
 {
 	int i, nentries;
 	unsigned long active_rate;
@@ -2738,14 +2739,25 @@ static void rs_get_initial_rate(struct iwl_mvm *mvm,
 	 */
 	if (sta->vht_cap.vht_supported &&
 	    best_rssi > IWL_RS_LOW_RSSI_THRESHOLD) {
-		switch (sta->bandwidth) {
-		case IEEE80211_STA_RX_BW_160:
-		case IEEE80211_STA_RX_BW_80:
-		case IEEE80211_STA_RX_BW_40:
+		/*
+		 * In AP mode, when a new station associates, rs is initialized
+		 * immediately upon association completion, before the phy
+		 * context is updated with the association parameters, so the
+		 * sta bandwidth might be wider than the phy context allows.
+		 * To avoid this issue, always initialize rs with 20mhz
+		 * bandwidth rate, and after authorization, when the phy context
+		 * is already up-to-date, re-init rs with the correct bw.
+		 */
+		u32 bw = init ? RATE_MCS_CHAN_WIDTH_20 : rs_bw_from_sta_bw(sta);
+
+		switch (bw) {
+		case RATE_MCS_CHAN_WIDTH_40:
+		case RATE_MCS_CHAN_WIDTH_80:
+		case RATE_MCS_CHAN_WIDTH_160:
 			initial_rates = rs_optimal_rates_vht;
 			nentries = ARRAY_SIZE(rs_optimal_rates_vht);
 			break;
-		case IEEE80211_STA_RX_BW_20:
+		case RATE_MCS_CHAN_WIDTH_20:
 			initial_rates = rs_optimal_rates_vht_20mhz;
 			nentries = ARRAY_SIZE(rs_optimal_rates_vht_20mhz);
 			break;
@@ -2756,7 +2768,7 @@ static void rs_get_initial_rate(struct iwl_mvm *mvm,
 
 		active_rate = lq_sta->active_siso_rate;
 		rate->type = LQ_VHT_SISO;
-		rate->bw = rs_bw_from_sta_bw(sta);
+		rate->bw = bw;
 	} else if (sta->ht_cap.ht_supported &&
 		   best_rssi > IWL_RS_LOW_RSSI_THRESHOLD) {
 		initial_rates = rs_optimal_rates_ht;
@@ -2839,7 +2851,7 @@ static void rs_initialize_lq(struct iwl_mvm *mvm,
 	tbl = &(lq_sta->lq_info[active_tbl]);
 	rate = &tbl->rate;
 
-	rs_get_initial_rate(mvm, sta, lq_sta, band, rate);
+	rs_get_initial_rate(mvm, sta, lq_sta, band, rate, init);
 	rs_init_optimal_rate(mvm, sta, lq_sta);
 
 	WARN_ONCE(rate->ant != ANT_A && rate->ant != ANT_B,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index a3f7c1b..580de58 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -71,6 +71,7 @@ static inline int iwl_mvm_check_pn(struct iwl_mvm *mvm, struct sk_buff *skb,
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
 	struct ieee80211_rx_status *stats = IEEE80211_SKB_RXCB(skb);
 	struct iwl_mvm_key_pn *ptk_pn;
+	int res;
 	u8 tid, keyidx;
 	u8 pn[IEEE80211_CCMP_PN_LEN];
 	u8 *extiv;
@@ -127,12 +128,13 @@ static inline int iwl_mvm_check_pn(struct iwl_mvm *mvm, struct sk_buff *skb,
 	pn[4] = extiv[1];
 	pn[5] = extiv[0];
 
-	if (memcmp(pn, ptk_pn->q[queue].pn[tid],
-		   IEEE80211_CCMP_PN_LEN) <= 0)
+	res = memcmp(pn, ptk_pn->q[queue].pn[tid], IEEE80211_CCMP_PN_LEN);
+	if (res < 0)
+		return -1;
+	if (!res && !(stats->flag & RX_FLAG_ALLOW_SAME_PN))
 		return -1;
 
-	if (!(stats->flag & RX_FLAG_AMSDU_MORE))
-		memcpy(ptk_pn->q[queue].pn[tid], pn, IEEE80211_CCMP_PN_LEN);
+	memcpy(ptk_pn->q[queue].pn[tid], pn, IEEE80211_CCMP_PN_LEN);
 	stats->flag |= RX_FLAG_PN_VALIDATED;
 
 	return 0;
@@ -314,28 +316,21 @@ static void iwl_mvm_rx_csum(struct ieee80211_sta *sta,
 }
 
 /*
- * returns true if a packet outside BA session is a duplicate and
- * should be dropped
+ * returns true if a packet is a duplicate and should be dropped.
+ * Updates AMSDU PN tracking info
  */
-static bool iwl_mvm_is_nonagg_dup(struct ieee80211_sta *sta, int queue,
-				  struct ieee80211_rx_status *rx_status,
-				  struct ieee80211_hdr *hdr,
-				  struct iwl_rx_mpdu_desc *desc)
+static bool iwl_mvm_is_dup(struct ieee80211_sta *sta, int queue,
+			   struct ieee80211_rx_status *rx_status,
+			   struct ieee80211_hdr *hdr,
+			   struct iwl_rx_mpdu_desc *desc)
 {
 	struct iwl_mvm_sta *mvm_sta;
 	struct iwl_mvm_rxq_dup_data *dup_data;
-	u8 baid, tid, sub_frame_idx;
+	u8 tid, sub_frame_idx;
 
 	if (WARN_ON(IS_ERR_OR_NULL(sta)))
 		return false;
 
-	baid = (le32_to_cpu(desc->reorder_data) &
-		IWL_RX_MPDU_REORDER_BAID_MASK) >>
-		IWL_RX_MPDU_REORDER_BAID_SHIFT;
-
-	if (baid != IWL_RX_REORDER_DATA_INVALID_BAID)
-		return false;
-
 	mvm_sta = iwl_mvm_sta_from_mac80211(sta);
 	dup_data = &mvm_sta->dup_data[queue];
 
@@ -365,6 +360,12 @@ static bool iwl_mvm_is_nonagg_dup(struct ieee80211_sta *sta, int queue,
 		     dup_data->last_sub_frame[tid] >= sub_frame_idx))
 		return true;
 
+	/* Allow same PN as the first subframe for following sub frames */
+	if (dup_data->last_seq[tid] == hdr->seq_ctrl &&
+	    sub_frame_idx > dup_data->last_sub_frame[tid] &&
+	    desc->mac_flags2 & IWL_RX_MPDU_MFLG2_AMSDU)
+		rx_status->flag |= RX_FLAG_ALLOW_SAME_PN;
+
 	dup_data->last_seq[tid] = hdr->seq_ctrl;
 	dup_data->last_sub_frame[tid] = sub_frame_idx;
 
@@ -971,7 +972,7 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
 		if (ieee80211_is_data(hdr->frame_control))
 			iwl_mvm_rx_csum(sta, skb, desc);
 
-		if (iwl_mvm_is_nonagg_dup(sta, queue, rx_status, hdr, desc)) {
+		if (iwl_mvm_is_dup(sta, queue, rx_status, hdr, desc)) {
 			kfree_skb(skb);
 			goto out;
 		}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 6b2674e..630e23c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -2039,7 +2039,7 @@ int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 	struct iwl_trans_txq_scd_cfg cfg = {
 		.fifo = IWL_MVM_TX_FIFO_MCAST,
 		.sta_id = msta->sta_id,
-		.tid = IWL_MAX_TID_COUNT,
+		.tid = 0,
 		.aggregate = false,
 		.frame_limit = IWL_FRAME_LIMIT,
 	};
@@ -2053,6 +2053,17 @@ int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 		return -ENOTSUPP;
 
 	/*
+	 * In IBSS, ieee80211_check_queues() sets the cab_queue to be
+	 * invalid, so make sure we use the queue we want.
+	 * Note that this is done here as we want to avoid making DQA
+	 * changes in mac80211 layer.
+	 */
+	if (vif->type == NL80211_IFTYPE_ADHOC) {
+		vif->cab_queue = IWL_MVM_DQA_GCAST_QUEUE;
+		mvmvif->cab_queue = vif->cab_queue;
+	}
+
+	/*
 	 * While in previous FWs we had to exclude cab queue from TFD queue
 	 * mask, now it is needed as any other queue.
 	 */
@@ -2079,24 +2090,13 @@ int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 	if (iwl_mvm_has_new_tx_api(mvm)) {
 		int queue = iwl_mvm_tvqm_enable_txq(mvm, vif->cab_queue,
 						    msta->sta_id,
-						    IWL_MAX_TID_COUNT,
+						    0,
 						    timeout);
 		mvmvif->cab_queue = queue;
 	} else if (!fw_has_api(&mvm->fw->ucode_capa,
-			       IWL_UCODE_TLV_API_STA_TYPE)) {
-		/*
-		 * In IBSS, ieee80211_check_queues() sets the cab_queue to be
-		 * invalid, so make sure we use the queue we want.
-		 * Note that this is done here as we want to avoid making DQA
-		 * changes in mac80211 layer.
-		 */
-		if (vif->type == NL80211_IFTYPE_ADHOC) {
-			vif->cab_queue = IWL_MVM_DQA_GCAST_QUEUE;
-			mvmvif->cab_queue = vif->cab_queue;
-		}
+			       IWL_UCODE_TLV_API_STA_TYPE))
 		iwl_mvm_enable_txq(mvm, vif->cab_queue, vif->cab_queue, 0,
 				   &cfg, timeout);
-	}
 
 	return 0;
 }
@@ -2115,7 +2115,7 @@ int iwl_mvm_rm_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 	iwl_mvm_flush_sta(mvm, &mvmvif->mcast_sta, true, 0);
 
 	iwl_mvm_disable_txq(mvm, mvmvif->cab_queue, vif->cab_queue,
-			    IWL_MAX_TID_COUNT, 0);
+			    0, 0);
 
 	ret = iwl_mvm_rm_sta_common(mvm, mvmvif->mcast_sta.sta_id);
 	if (ret)
@@ -3170,8 +3170,9 @@ static int __iwl_mvm_remove_sta_key(struct iwl_mvm *mvm, u8 sta_id,
 	int ret, size;
 	u32 status;
 
+	/* This is a valid situation for GTK removal */
 	if (sta_id == IWL_MVM_INVALID_STA)
-		return -EINVAL;
+		return 0;
 
 	key_flags = cpu_to_le16((keyconf->keyidx << STA_KEY_FLG_KEYID_POS) &
 				 STA_KEY_FLG_KEYID_MSK);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
index 200ab50..acb217e 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
@@ -616,7 +616,7 @@ void iwl_mvm_protect_session(struct iwl_mvm *mvm,
 	time_cmd.repeat = 1;
 	time_cmd.policy = cpu_to_le16(TE_V2_NOTIF_HOST_EVENT_START |
 				      TE_V2_NOTIF_HOST_EVENT_END |
-				      T2_V2_START_IMMEDIATELY);
+				      TE_V2_START_IMMEDIATELY);
 
 	if (!wait_for_notif) {
 		iwl_mvm_time_event_send_add(mvm, vif, te_data, &time_cmd);
@@ -803,7 +803,7 @@ int iwl_mvm_start_p2p_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 	time_cmd.repeat = 1;
 	time_cmd.policy = cpu_to_le16(TE_V2_NOTIF_HOST_EVENT_START |
 				      TE_V2_NOTIF_HOST_EVENT_END |
-				      T2_V2_START_IMMEDIATELY);
+				      TE_V2_START_IMMEDIATELY);
 
 	return iwl_mvm_time_event_send_add(mvm, vif, te_data, &time_cmd);
 }
@@ -913,6 +913,8 @@ int iwl_mvm_schedule_csa_period(struct iwl_mvm *mvm,
 	time_cmd.interval = cpu_to_le32(1);
 	time_cmd.policy = cpu_to_le16(TE_V2_NOTIF_HOST_EVENT_START |
 				      TE_V2_ABSENCE);
+	if (!apply_time)
+		time_cmd.policy |= cpu_to_le16(TE_V2_START_IMMEDIATELY);
 
 	return iwl_mvm_time_event_send_add(mvm, vif, te_data, &time_cmd);
 }
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index dda77b3..af6dfce 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -419,11 +419,11 @@ static void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm,
 {
 	struct ieee80211_key_conf *keyconf = info->control.hw_key;
 	u8 *crypto_hdr = skb_frag->data + hdrlen;
+	enum iwl_tx_cmd_sec_ctrl type = TX_CMD_SEC_CCM;
 	u64 pn;
 
 	switch (keyconf->cipher) {
 	case WLAN_CIPHER_SUITE_CCMP:
-	case WLAN_CIPHER_SUITE_CCMP_256:
 		iwl_mvm_set_tx_cmd_ccmp(info, tx_cmd);
 		iwl_mvm_set_tx_cmd_pn(info, crypto_hdr);
 		break;
@@ -447,13 +447,16 @@ static void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm,
 		break;
 	case WLAN_CIPHER_SUITE_GCMP:
 	case WLAN_CIPHER_SUITE_GCMP_256:
+		type = TX_CMD_SEC_GCMP;
+		/* Fall through */
+	case WLAN_CIPHER_SUITE_CCMP_256:
 		/* TODO: Taking the key from the table might introduce a race
 		 * when PTK rekeying is done, having an old packets with a PN
 		 * based on the old key but the message encrypted with a new
 		 * one.
 		 * Need to handle this.
 		 */
-		tx_cmd->sec_ctl |= TX_CMD_SEC_GCMP | TX_CMD_SEC_KEY_FROM_TABLE;
+		tx_cmd->sec_ctl |= type | TX_CMD_SEC_KEY_FROM_TABLE;
 		tx_cmd->key[0] = keyconf->hw_key_idx;
 		iwl_mvm_set_tx_cmd_pn(info, crypto_hdr);
 		break;
@@ -645,7 +648,11 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
 		if (info.control.vif->type == NL80211_IFTYPE_P2P_DEVICE ||
 		    info.control.vif->type == NL80211_IFTYPE_AP ||
 		    info.control.vif->type == NL80211_IFTYPE_ADHOC) {
-			sta_id = mvmvif->bcast_sta.sta_id;
+			if (info.control.vif->type == NL80211_IFTYPE_P2P_DEVICE)
+				sta_id = mvmvif->bcast_sta.sta_id;
+			else
+				sta_id = mvmvif->mcast_sta.sta_id;
+
 			queue = iwl_mvm_get_ctrl_vif_queue(mvm, &info,
 							   hdr->frame_control);
 			if (queue < 0)
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
index 6d0a907..fabae0f 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
@@ -147,7 +147,7 @@ static void iwl_pcie_gen2_tfd_unmap(struct iwl_trans *trans,
 	/* Sanity check on number of chunks */
 	num_tbs = iwl_pcie_gen2_get_num_tbs(trans, tfd);
 
-	if (num_tbs >= trans_pcie->max_tbs) {
+	if (num_tbs > trans_pcie->max_tbs) {
 		IWL_ERR(trans, "Too many chunks: %i\n", num_tbs);
 		return;
 	}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index 3f85713..1a56628 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -378,7 +378,7 @@ static void iwl_pcie_tfd_unmap(struct iwl_trans *trans,
 	/* Sanity check on number of chunks */
 	num_tbs = iwl_pcie_tfd_get_num_tbs(trans, tfd);
 
-	if (num_tbs >= trans_pcie->max_tbs) {
+	if (num_tbs > trans_pcie->max_tbs) {
 		IWL_ERR(trans, "Too many chunks: %i\n", num_tbs);
 		/* @todo issue fatal error, it is quite serious situation */
 		return;
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 6e0af81..35b21f8 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -2727,6 +2727,7 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
 	mutex_init(&data->mutex);
 
 	data->netgroup = hwsim_net_get_netgroup(net);
+	data->wmediumd = hwsim_net_get_wmediumd(net);
 
 	/* Enable frame retransmissions for lossy channels */
 	hw->max_rates = 4;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
index f9ccd13..e7bbbc9 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
@@ -1125,7 +1125,8 @@ static void _rtl8723be_enable_aspm_back_door(struct ieee80211_hw *hw)
 
 	/* Configuration Space offset 0x70f BIT7 is used to control L0S */
 	tmp8 = _rtl8723be_dbi_read(rtlpriv, 0x70f);
-	_rtl8723be_dbi_write(rtlpriv, 0x70f, tmp8 | BIT(7));
+	_rtl8723be_dbi_write(rtlpriv, 0x70f, tmp8 | BIT(7) |
+			     ASPM_L1_LATENCY << 3);
 
 	/* Configuration Space offset 0x719 Bit3 is for L1
 	 * BIT4 is for clock request
diff --git a/drivers/nvdimm/blk.c b/drivers/nvdimm/blk.c
index 345acca..1bd7b37 100644
--- a/drivers/nvdimm/blk.c
+++ b/drivers/nvdimm/blk.c
@@ -278,8 +278,6 @@ static int nsblk_attach_disk(struct nd_namespace_blk *nsblk)
 	disk->queue		= q;
 	disk->flags		= GENHD_FL_EXT_DEVT;
 	nvdimm_namespace_disk_name(&nsblk->common, disk->disk_name);
-	set_capacity(disk, 0);
-	device_add_disk(dev, disk);
 
 	if (devm_add_action_or_reset(dev, nd_blk_release_disk, disk))
 		return -ENOMEM;
@@ -292,6 +290,7 @@ static int nsblk_attach_disk(struct nd_namespace_blk *nsblk)
 	}
 
 	set_capacity(disk, available_disk_size >> SECTOR_SHIFT);
+	device_add_disk(dev, disk);
 	revalidate_disk(disk);
 	return 0;
 }
diff --git a/drivers/nvdimm/btt.c b/drivers/nvdimm/btt.c
index 2ef544f..4b95ac5 100644
--- a/drivers/nvdimm/btt.c
+++ b/drivers/nvdimm/btt.c
@@ -1545,8 +1545,6 @@ static int btt_blk_init(struct btt *btt)
 	queue_flag_set_unlocked(QUEUE_FLAG_NONROT, btt->btt_queue);
 	btt->btt_queue->queuedata = btt;
 
-	set_capacity(btt->btt_disk, 0);
-	device_add_disk(&btt->nd_btt->dev, btt->btt_disk);
 	if (btt_meta_size(btt)) {
 		int rc = nd_integrity_init(btt->btt_disk, btt_meta_size(btt));
 
@@ -1558,6 +1556,7 @@ static int btt_blk_init(struct btt *btt)
 		}
 	}
 	set_capacity(btt->btt_disk, btt->nlba * btt->sector_size >> 9);
+	device_add_disk(&btt->nd_btt->dev, btt->btt_disk);
 	btt->nd_btt->size = btt->nlba * (u64)btt->sector_size;
 	revalidate_disk(btt->btt_disk);
 
diff --git a/drivers/nvdimm/pfn_devs.c b/drivers/nvdimm/pfn_devs.c
index f5c4e8c..2f4d187 100644
--- a/drivers/nvdimm/pfn_devs.c
+++ b/drivers/nvdimm/pfn_devs.c
@@ -304,7 +304,7 @@ static const struct attribute_group *nd_pfn_attribute_groups[] = {
 struct device *nd_pfn_devinit(struct nd_pfn *nd_pfn,
 		struct nd_namespace_common *ndns)
 {
-	struct device *dev = &nd_pfn->dev;
+	struct device *dev;
 
 	if (!nd_pfn)
 		return NULL;
diff --git a/drivers/nvdimm/region_devs.c b/drivers/nvdimm/region_devs.c
index e6d0191..1593e18 100644
--- a/drivers/nvdimm/region_devs.c
+++ b/drivers/nvdimm/region_devs.c
@@ -532,11 +532,13 @@ static ssize_t persistence_domain_show(struct device *dev,
 		struct device_attribute *attr, char *buf)
 {
 	struct nd_region *nd_region = to_nd_region(dev);
-	unsigned long flags = nd_region->flags;
 
-	return sprintf(buf, "%s%s\n",
-			flags & BIT(ND_REGION_PERSIST_CACHE) ? "cpu_cache " : "",
-			flags & BIT(ND_REGION_PERSIST_MEMCTRL) ? "memory_controller " : "");
+	if (test_bit(ND_REGION_PERSIST_CACHE, &nd_region->flags))
+		return sprintf(buf, "cpu_cache\n");
+	else if (test_bit(ND_REGION_PERSIST_MEMCTRL, &nd_region->flags))
+		return sprintf(buf, "memory_controller\n");
+	else
+		return sprintf(buf, "\n");
 }
 static DEVICE_ATTR_RO(persistence_domain);
 
@@ -593,6 +595,13 @@ static umode_t region_visible(struct kobject *kobj, struct attribute *a, int n)
 			return 0;
 	}
 
+	if (a == &dev_attr_persistence_domain.attr) {
+		if ((nd_region->flags & (BIT(ND_REGION_PERSIST_CACHE)
+					| BIT(ND_REGION_PERSIST_MEMCTRL))) == 0)
+			return 0;
+		return a->mode;
+	}
+
 	if (a != &dev_attr_set_cookie.attr
 			&& a != &dev_attr_available_size.attr)
 		return a->mode;
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 8b14bd3..46d47bd 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -3908,6 +3908,8 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9230,
 			 quirk_dma_func1_alias);
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TTI, 0x0642,
 			 quirk_dma_func1_alias);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TTI, 0x0645,
+			 quirk_dma_func1_alias);
 /* https://bugs.gentoo.org/show_bug.cgi?id=497630 */
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_JMICRON,
 			 PCI_DEVICE_ID_JMICRON_JMB388_ESD,
diff --git a/drivers/pinctrl/samsung/pinctrl-exynos-arm.c b/drivers/pinctrl/samsung/pinctrl-exynos-arm.c
index c32399f..90c2744 100644
--- a/drivers/pinctrl/samsung/pinctrl-exynos-arm.c
+++ b/drivers/pinctrl/samsung/pinctrl-exynos-arm.c
@@ -124,7 +124,7 @@ static const struct samsung_pin_bank_data s5pv210_pin_bank[] __initconst = {
 	EXYNOS_PIN_BANK_EINTW(8, 0xc60, "gph3", 0x0c),
 };
 
-const struct samsung_pin_ctrl s5pv210_pin_ctrl[] __initconst = {
+static const struct samsung_pin_ctrl s5pv210_pin_ctrl[] __initconst = {
 	{
 		/* pin-controller instance 0 data */
 		.pin_banks	= s5pv210_pin_bank,
@@ -137,6 +137,11 @@ const struct samsung_pin_ctrl s5pv210_pin_ctrl[] __initconst = {
 	},
 };
 
+const struct samsung_pinctrl_of_match_data s5pv210_of_data __initconst = {
+	.ctrl		= s5pv210_pin_ctrl,
+	.num_ctrl	= ARRAY_SIZE(s5pv210_pin_ctrl),
+};
+
 /* Pad retention control code for accessing PMU regmap */
 static atomic_t exynos_shared_retention_refcnt;
 
@@ -199,7 +204,7 @@ static const struct samsung_retention_data exynos3250_retention_data __initconst
  * Samsung pinctrl driver data for Exynos3250 SoC. Exynos3250 SoC includes
  * two gpio/pin-mux/pinconfig controllers.
  */
-const struct samsung_pin_ctrl exynos3250_pin_ctrl[] __initconst = {
+static const struct samsung_pin_ctrl exynos3250_pin_ctrl[] __initconst = {
 	{
 		/* pin-controller instance 0 data */
 		.pin_banks	= exynos3250_pin_banks0,
@@ -220,6 +225,11 @@ const struct samsung_pin_ctrl exynos3250_pin_ctrl[] __initconst = {
 	},
 };
 
+const struct samsung_pinctrl_of_match_data exynos3250_of_data __initconst = {
+	.ctrl		= exynos3250_pin_ctrl,
+	.num_ctrl	= ARRAY_SIZE(exynos3250_pin_ctrl),
+};
+
 /* pin banks of exynos4210 pin-controller 0 */
 static const struct samsung_pin_bank_data exynos4210_pin_banks0[] __initconst = {
 	EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00),
@@ -303,7 +313,7 @@ static const struct samsung_retention_data exynos4_audio_retention_data __initco
  * Samsung pinctrl driver data for Exynos4210 SoC. Exynos4210 SoC includes
  * three gpio/pin-mux/pinconfig controllers.
  */
-const struct samsung_pin_ctrl exynos4210_pin_ctrl[] __initconst = {
+static const struct samsung_pin_ctrl exynos4210_pin_ctrl[] __initconst = {
 	{
 		/* pin-controller instance 0 data */
 		.pin_banks	= exynos4210_pin_banks0,
@@ -329,6 +339,11 @@ const struct samsung_pin_ctrl exynos4210_pin_ctrl[] __initconst = {
 	},
 };
 
+const struct samsung_pinctrl_of_match_data exynos4210_of_data __initconst = {
+	.ctrl		= exynos4210_pin_ctrl,
+	.num_ctrl	= ARRAY_SIZE(exynos4210_pin_ctrl),
+};
+
 /* pin banks of exynos4x12 pin-controller 0 */
 static const struct samsung_pin_bank_data exynos4x12_pin_banks0[] __initconst = {
 	EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00),
@@ -391,7 +406,7 @@ static const struct samsung_pin_bank_data exynos4x12_pin_banks3[] __initconst =
  * Samsung pinctrl driver data for Exynos4x12 SoC. Exynos4x12 SoC includes
  * four gpio/pin-mux/pinconfig controllers.
  */
-const struct samsung_pin_ctrl exynos4x12_pin_ctrl[] __initconst = {
+static const struct samsung_pin_ctrl exynos4x12_pin_ctrl[] __initconst = {
 	{
 		/* pin-controller instance 0 data */
 		.pin_banks	= exynos4x12_pin_banks0,
@@ -427,6 +442,11 @@ const struct samsung_pin_ctrl exynos4x12_pin_ctrl[] __initconst = {
 	},
 };
 
+const struct samsung_pinctrl_of_match_data exynos4x12_of_data __initconst = {
+	.ctrl		= exynos4x12_pin_ctrl,
+	.num_ctrl	= ARRAY_SIZE(exynos4x12_pin_ctrl),
+};
+
 /* pin banks of exynos5250 pin-controller 0 */
 static const struct samsung_pin_bank_data exynos5250_pin_banks0[] __initconst = {
 	EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00),
@@ -487,7 +507,7 @@ static const struct samsung_pin_bank_data exynos5250_pin_banks3[] __initconst =
  * Samsung pinctrl driver data for Exynos5250 SoC. Exynos5250 SoC includes
  * four gpio/pin-mux/pinconfig controllers.
  */
-const struct samsung_pin_ctrl exynos5250_pin_ctrl[] __initconst = {
+static const struct samsung_pin_ctrl exynos5250_pin_ctrl[] __initconst = {
 	{
 		/* pin-controller instance 0 data */
 		.pin_banks	= exynos5250_pin_banks0,
@@ -523,6 +543,11 @@ const struct samsung_pin_ctrl exynos5250_pin_ctrl[] __initconst = {
 	},
 };
 
+const struct samsung_pinctrl_of_match_data exynos5250_of_data __initconst = {
+	.ctrl		= exynos5250_pin_ctrl,
+	.num_ctrl	= ARRAY_SIZE(exynos5250_pin_ctrl),
+};
+
 /* pin banks of exynos5260 pin-controller 0 */
 static const struct samsung_pin_bank_data exynos5260_pin_banks0[] __initconst = {
 	EXYNOS_PIN_BANK_EINTG(4, 0x000, "gpa0", 0x00),
@@ -567,7 +592,7 @@ static const struct samsung_pin_bank_data exynos5260_pin_banks2[] __initconst =
  * Samsung pinctrl driver data for Exynos5260 SoC. Exynos5260 SoC includes
  * three gpio/pin-mux/pinconfig controllers.
  */
-const struct samsung_pin_ctrl exynos5260_pin_ctrl[] __initconst = {
+static const struct samsung_pin_ctrl exynos5260_pin_ctrl[] __initconst = {
 	{
 		/* pin-controller instance 0 data */
 		.pin_banks	= exynos5260_pin_banks0,
@@ -587,6 +612,11 @@ const struct samsung_pin_ctrl exynos5260_pin_ctrl[] __initconst = {
 	},
 };
 
+const struct samsung_pinctrl_of_match_data exynos5260_of_data __initconst = {
+	.ctrl		= exynos5260_pin_ctrl,
+	.num_ctrl	= ARRAY_SIZE(exynos5260_pin_ctrl),
+};
+
 /* pin banks of exynos5410 pin-controller 0 */
 static const struct samsung_pin_bank_data exynos5410_pin_banks0[] __initconst = {
 	EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00),
@@ -657,7 +687,7 @@ static const struct samsung_pin_bank_data exynos5410_pin_banks3[] __initconst =
  * Samsung pinctrl driver data for Exynos5410 SoC. Exynos5410 SoC includes
  * four gpio/pin-mux/pinconfig controllers.
  */
-const struct samsung_pin_ctrl exynos5410_pin_ctrl[] __initconst = {
+static const struct samsung_pin_ctrl exynos5410_pin_ctrl[] __initconst = {
 	{
 		/* pin-controller instance 0 data */
 		.pin_banks	= exynos5410_pin_banks0,
@@ -690,6 +720,11 @@ const struct samsung_pin_ctrl exynos5410_pin_ctrl[] __initconst = {
 	},
 };
 
+const struct samsung_pinctrl_of_match_data exynos5410_of_data __initconst = {
+	.ctrl		= exynos5410_pin_ctrl,
+	.num_ctrl	= ARRAY_SIZE(exynos5410_pin_ctrl),
+};
+
 /* pin banks of exynos5420 pin-controller 0 */
 static const struct samsung_pin_bank_data exynos5420_pin_banks0[] __initconst = {
 	EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpy7", 0x00),
@@ -774,7 +809,7 @@ static const struct samsung_retention_data exynos5420_retention_data __initconst
  * Samsung pinctrl driver data for Exynos5420 SoC. Exynos5420 SoC includes
  * four gpio/pin-mux/pinconfig controllers.
  */
-const struct samsung_pin_ctrl exynos5420_pin_ctrl[] __initconst = {
+static const struct samsung_pin_ctrl exynos5420_pin_ctrl[] __initconst = {
 	{
 		/* pin-controller instance 0 data */
 		.pin_banks	= exynos5420_pin_banks0,
@@ -808,3 +843,8 @@ const struct samsung_pin_ctrl exynos5420_pin_ctrl[] __initconst = {
 		.retention_data	= &exynos4_audio_retention_data,
 	},
 };
+
+const struct samsung_pinctrl_of_match_data exynos5420_of_data __initconst = {
+	.ctrl		= exynos5420_pin_ctrl,
+	.num_ctrl	= ARRAY_SIZE(exynos5420_pin_ctrl),
+};
diff --git a/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c b/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c
index fc8f783..71c9d1d 100644
--- a/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c
+++ b/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c
@@ -175,7 +175,7 @@ static const struct samsung_retention_data exynos5433_fsys_retention_data __init
  * Samsung pinctrl driver data for Exynos5433 SoC. Exynos5433 SoC includes
  * ten gpio/pin-mux/pinconfig controllers.
  */
-const struct samsung_pin_ctrl exynos5433_pin_ctrl[] __initconst = {
+static const struct samsung_pin_ctrl exynos5433_pin_ctrl[] __initconst = {
 	{
 		/* pin-controller instance 0 data */
 		.pin_banks	= exynos5433_pin_banks0,
@@ -260,6 +260,11 @@ const struct samsung_pin_ctrl exynos5433_pin_ctrl[] __initconst = {
 	},
 };
 
+const struct samsung_pinctrl_of_match_data exynos5433_of_data __initconst = {
+	.ctrl		= exynos5433_pin_ctrl,
+	.num_ctrl	= ARRAY_SIZE(exynos5433_pin_ctrl),
+};
+
 /* pin banks of exynos7 pin-controller - ALIVE */
 static const struct samsung_pin_bank_data exynos7_pin_banks0[] __initconst = {
 	EXYNOS_PIN_BANK_EINTW(8, 0x000, "gpa0", 0x00),
@@ -339,7 +344,7 @@ static const struct samsung_pin_bank_data exynos7_pin_banks9[] __initconst = {
 	EXYNOS_PIN_BANK_EINTG(4, 0x020, "gpz1", 0x04),
 };
 
-const struct samsung_pin_ctrl exynos7_pin_ctrl[] __initconst = {
+static const struct samsung_pin_ctrl exynos7_pin_ctrl[] __initconst = {
 	{
 		/* pin-controller instance 0 Alive data */
 		.pin_banks	= exynos7_pin_banks0,
@@ -392,3 +397,8 @@ const struct samsung_pin_ctrl exynos7_pin_ctrl[] __initconst = {
 		.eint_gpio_init = exynos_eint_gpio_init,
 	},
 };
+
+const struct samsung_pinctrl_of_match_data exynos7_of_data __initconst = {
+	.ctrl		= exynos7_pin_ctrl,
+	.num_ctrl	= ARRAY_SIZE(exynos7_pin_ctrl),
+};
diff --git a/drivers/pinctrl/samsung/pinctrl-s3c24xx.c b/drivers/pinctrl/samsung/pinctrl-s3c24xx.c
index 10187cb..7e824e4 100644
--- a/drivers/pinctrl/samsung/pinctrl-s3c24xx.c
+++ b/drivers/pinctrl/samsung/pinctrl-s3c24xx.c
@@ -565,7 +565,7 @@ static const struct samsung_pin_bank_data s3c2412_pin_banks[] __initconst = {
 	PIN_BANK_2BIT(13, 0x080, "gpj"),
 };
 
-const struct samsung_pin_ctrl s3c2412_pin_ctrl[] __initconst = {
+static const struct samsung_pin_ctrl s3c2412_pin_ctrl[] __initconst = {
 	{
 		.pin_banks	= s3c2412_pin_banks,
 		.nr_banks	= ARRAY_SIZE(s3c2412_pin_banks),
@@ -573,6 +573,11 @@ const struct samsung_pin_ctrl s3c2412_pin_ctrl[] __initconst = {
 	},
 };
 
+const struct samsung_pinctrl_of_match_data s3c2412_of_data __initconst = {
+	.ctrl		= s3c2412_pin_ctrl,
+	.num_ctrl	= ARRAY_SIZE(s3c2412_pin_ctrl),
+};
+
 static const struct samsung_pin_bank_data s3c2416_pin_banks[] __initconst = {
 	PIN_BANK_A(27, 0x000, "gpa"),
 	PIN_BANK_2BIT(11, 0x010, "gpb"),
@@ -587,7 +592,7 @@ static const struct samsung_pin_bank_data s3c2416_pin_banks[] __initconst = {
 	PIN_BANK_2BIT(2, 0x100, "gpm"),
 };
 
-const struct samsung_pin_ctrl s3c2416_pin_ctrl[] __initconst = {
+static const struct samsung_pin_ctrl s3c2416_pin_ctrl[] __initconst = {
 	{
 		.pin_banks	= s3c2416_pin_banks,
 		.nr_banks	= ARRAY_SIZE(s3c2416_pin_banks),
@@ -595,6 +600,11 @@ const struct samsung_pin_ctrl s3c2416_pin_ctrl[] __initconst = {
 	},
 };
 
+const struct samsung_pinctrl_of_match_data s3c2416_of_data __initconst = {
+	.ctrl		= s3c2416_pin_ctrl,
+	.num_ctrl	= ARRAY_SIZE(s3c2416_pin_ctrl),
+};
+
 static const struct samsung_pin_bank_data s3c2440_pin_banks[] __initconst = {
 	PIN_BANK_A(25, 0x000, "gpa"),
 	PIN_BANK_2BIT(11, 0x010, "gpb"),
@@ -607,7 +617,7 @@ static const struct samsung_pin_bank_data s3c2440_pin_banks[] __initconst = {
 	PIN_BANK_2BIT(13, 0x0d0, "gpj"),
 };
 
-const struct samsung_pin_ctrl s3c2440_pin_ctrl[] __initconst = {
+static const struct samsung_pin_ctrl s3c2440_pin_ctrl[] __initconst = {
 	{
 		.pin_banks	= s3c2440_pin_banks,
 		.nr_banks	= ARRAY_SIZE(s3c2440_pin_banks),
@@ -615,6 +625,11 @@ const struct samsung_pin_ctrl s3c2440_pin_ctrl[] __initconst = {
 	},
 };
 
+const struct samsung_pinctrl_of_match_data s3c2440_of_data __initconst = {
+	.ctrl		= s3c2440_pin_ctrl,
+	.num_ctrl	= ARRAY_SIZE(s3c2440_pin_ctrl),
+};
+
 static const struct samsung_pin_bank_data s3c2450_pin_banks[] __initconst = {
 	PIN_BANK_A(28, 0x000, "gpa"),
 	PIN_BANK_2BIT(11, 0x010, "gpb"),
@@ -630,10 +645,15 @@ static const struct samsung_pin_bank_data s3c2450_pin_banks[] __initconst = {
 	PIN_BANK_2BIT(2, 0x100, "gpm"),
 };
 
-const struct samsung_pin_ctrl s3c2450_pin_ctrl[] __initconst = {
+static const struct samsung_pin_ctrl s3c2450_pin_ctrl[] __initconst = {
 	{
 		.pin_banks	= s3c2450_pin_banks,
 		.nr_banks	= ARRAY_SIZE(s3c2450_pin_banks),
 		.eint_wkup_init = s3c24xx_eint_init,
 	},
 };
+
+const struct samsung_pinctrl_of_match_data s3c2450_of_data __initconst = {
+	.ctrl		= s3c2450_pin_ctrl,
+	.num_ctrl	= ARRAY_SIZE(s3c2450_pin_ctrl),
+};
diff --git a/drivers/pinctrl/samsung/pinctrl-s3c64xx.c b/drivers/pinctrl/samsung/pinctrl-s3c64xx.c
index 679628a..288e656 100644
--- a/drivers/pinctrl/samsung/pinctrl-s3c64xx.c
+++ b/drivers/pinctrl/samsung/pinctrl-s3c64xx.c
@@ -789,7 +789,7 @@ static const struct samsung_pin_bank_data s3c64xx_pin_banks0[] __initconst = {
  * Samsung pinctrl driver data for S3C64xx SoC. S3C64xx SoC includes
  * one gpio/pin-mux/pinconfig controller.
  */
-const struct samsung_pin_ctrl s3c64xx_pin_ctrl[] __initconst = {
+static const struct samsung_pin_ctrl s3c64xx_pin_ctrl[] __initconst = {
 	{
 		/* pin-controller instance 1 data */
 		.pin_banks	= s3c64xx_pin_banks0,
@@ -798,3 +798,8 @@ const struct samsung_pin_ctrl s3c64xx_pin_ctrl[] __initconst = {
 		.eint_wkup_init = s3c64xx_eint_eint0_init,
 	},
 };
+
+const struct samsung_pinctrl_of_match_data s3c64xx_of_data __initconst = {
+	.ctrl		= s3c64xx_pin_ctrl,
+	.num_ctrl	= ARRAY_SIZE(s3c64xx_pin_ctrl),
+};
diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.c b/drivers/pinctrl/samsung/pinctrl-samsung.c
index da58e45..336e88d 100644
--- a/drivers/pinctrl/samsung/pinctrl-samsung.c
+++ b/drivers/pinctrl/samsung/pinctrl-samsung.c
@@ -942,12 +942,33 @@ static int samsung_gpiolib_register(struct platform_device *pdev,
 	return 0;
 }
 
+static const struct samsung_pin_ctrl *
+samsung_pinctrl_get_soc_data_for_of_alias(struct platform_device *pdev)
+{
+	struct device_node *node = pdev->dev.of_node;
+	const struct samsung_pinctrl_of_match_data *of_data;
+	int id;
+
+	id = of_alias_get_id(node, "pinctrl");
+	if (id < 0) {
+		dev_err(&pdev->dev, "failed to get alias id\n");
+		return NULL;
+	}
+
+	of_data = of_device_get_match_data(&pdev->dev);
+	if (id >= of_data->num_ctrl) {
+		dev_err(&pdev->dev, "invalid alias id %d\n", id);
+		return NULL;
+	}
+
+	return &(of_data->ctrl[id]);
+}
+
 /* retrieve the soc specific data */
 static const struct samsung_pin_ctrl *
 samsung_pinctrl_get_soc_data(struct samsung_pinctrl_drv_data *d,
 			     struct platform_device *pdev)
 {
-	int id;
 	struct device_node *node = pdev->dev.of_node;
 	struct device_node *np;
 	const struct samsung_pin_bank_data *bdata;
@@ -957,13 +978,9 @@ samsung_pinctrl_get_soc_data(struct samsung_pinctrl_drv_data *d,
 	void __iomem *virt_base[SAMSUNG_PINCTRL_NUM_RESOURCES];
 	unsigned int i;
 
-	id = of_alias_get_id(node, "pinctrl");
-	if (id < 0) {
-		dev_err(&pdev->dev, "failed to get alias id\n");
+	ctrl = samsung_pinctrl_get_soc_data_for_of_alias(pdev);
+	if (!ctrl)
 		return ERR_PTR(-ENOENT);
-	}
-	ctrl = of_device_get_match_data(&pdev->dev);
-	ctrl += id;
 
 	d->suspend = ctrl->suspend;
 	d->resume = ctrl->resume;
@@ -1188,41 +1205,41 @@ static int __maybe_unused samsung_pinctrl_resume(struct device *dev)
 static const struct of_device_id samsung_pinctrl_dt_match[] = {
 #ifdef CONFIG_PINCTRL_EXYNOS_ARM
 	{ .compatible = "samsung,exynos3250-pinctrl",
-		.data = exynos3250_pin_ctrl },
+		.data = &exynos3250_of_data },
 	{ .compatible = "samsung,exynos4210-pinctrl",
-		.data = exynos4210_pin_ctrl },
+		.data = &exynos4210_of_data },
 	{ .compatible = "samsung,exynos4x12-pinctrl",
-		.data = exynos4x12_pin_ctrl },
+		.data = &exynos4x12_of_data },
 	{ .compatible = "samsung,exynos5250-pinctrl",
-		.data = exynos5250_pin_ctrl },
+		.data = &exynos5250_of_data },
 	{ .compatible = "samsung,exynos5260-pinctrl",
-		.data = exynos5260_pin_ctrl },
+		.data = &exynos5260_of_data },
 	{ .compatible = "samsung,exynos5410-pinctrl",
-		.data = exynos5410_pin_ctrl },
+		.data = &exynos5410_of_data },
 	{ .compatible = "samsung,exynos5420-pinctrl",
-		.data = exynos5420_pin_ctrl },
+		.data = &exynos5420_of_data },
 	{ .compatible = "samsung,s5pv210-pinctrl",
-		.data = s5pv210_pin_ctrl },
+		.data = &s5pv210_of_data },
 #endif
 #ifdef CONFIG_PINCTRL_EXYNOS_ARM64
 	{ .compatible = "samsung,exynos5433-pinctrl",
-		.data = exynos5433_pin_ctrl },
+		.data = &exynos5433_of_data },
 	{ .compatible = "samsung,exynos7-pinctrl",
-		.data = exynos7_pin_ctrl },
+		.data = &exynos7_of_data },
 #endif
 #ifdef CONFIG_PINCTRL_S3C64XX
 	{ .compatible = "samsung,s3c64xx-pinctrl",
-		.data = s3c64xx_pin_ctrl },
+		.data = &s3c64xx_of_data },
 #endif
 #ifdef CONFIG_PINCTRL_S3C24XX
 	{ .compatible = "samsung,s3c2412-pinctrl",
-		.data = s3c2412_pin_ctrl },
+		.data = &s3c2412_of_data },
 	{ .compatible = "samsung,s3c2416-pinctrl",
-		.data = s3c2416_pin_ctrl },
+		.data = &s3c2416_of_data },
 	{ .compatible = "samsung,s3c2440-pinctrl",
-		.data = s3c2440_pin_ctrl },
+		.data = &s3c2440_of_data },
 	{ .compatible = "samsung,s3c2450-pinctrl",
-		.data = s3c2450_pin_ctrl },
+		.data = &s3c2450_of_data },
 #endif
 	{},
 };
diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.h b/drivers/pinctrl/samsung/pinctrl-samsung.h
index e204f60..f0cda94 100644
--- a/drivers/pinctrl/samsung/pinctrl-samsung.h
+++ b/drivers/pinctrl/samsung/pinctrl-samsung.h
@@ -282,6 +282,16 @@ struct samsung_pinctrl_drv_data {
 };
 
 /**
+ * struct samsung_pinctrl_of_match_data: OF match device specific configuration data.
+ * @ctrl: array of pin controller data.
+ * @num_ctrl: size of array @ctrl.
+ */
+struct samsung_pinctrl_of_match_data {
+	const struct samsung_pin_ctrl	*ctrl;
+	unsigned int			num_ctrl;
+};
+
+/**
  * struct samsung_pin_group: represent group of pins of a pinmux function.
  * @name: name of the pin group, used to lookup the group.
  * @pins: the pins included in this group.
@@ -309,20 +319,20 @@ struct samsung_pmx_func {
 };
 
 /* list of all exported SoC specific data */
-extern const struct samsung_pin_ctrl exynos3250_pin_ctrl[];
-extern const struct samsung_pin_ctrl exynos4210_pin_ctrl[];
-extern const struct samsung_pin_ctrl exynos4x12_pin_ctrl[];
-extern const struct samsung_pin_ctrl exynos5250_pin_ctrl[];
-extern const struct samsung_pin_ctrl exynos5260_pin_ctrl[];
-extern const struct samsung_pin_ctrl exynos5410_pin_ctrl[];
-extern const struct samsung_pin_ctrl exynos5420_pin_ctrl[];
-extern const struct samsung_pin_ctrl exynos5433_pin_ctrl[];
-extern const struct samsung_pin_ctrl exynos7_pin_ctrl[];
-extern const struct samsung_pin_ctrl s3c64xx_pin_ctrl[];
-extern const struct samsung_pin_ctrl s3c2412_pin_ctrl[];
-extern const struct samsung_pin_ctrl s3c2416_pin_ctrl[];
-extern const struct samsung_pin_ctrl s3c2440_pin_ctrl[];
-extern const struct samsung_pin_ctrl s3c2450_pin_ctrl[];
-extern const struct samsung_pin_ctrl s5pv210_pin_ctrl[];
+extern const struct samsung_pinctrl_of_match_data exynos3250_of_data;
+extern const struct samsung_pinctrl_of_match_data exynos4210_of_data;
+extern const struct samsung_pinctrl_of_match_data exynos4x12_of_data;
+extern const struct samsung_pinctrl_of_match_data exynos5250_of_data;
+extern const struct samsung_pinctrl_of_match_data exynos5260_of_data;
+extern const struct samsung_pinctrl_of_match_data exynos5410_of_data;
+extern const struct samsung_pinctrl_of_match_data exynos5420_of_data;
+extern const struct samsung_pinctrl_of_match_data exynos5433_of_data;
+extern const struct samsung_pinctrl_of_match_data exynos7_of_data;
+extern const struct samsung_pinctrl_of_match_data s3c64xx_of_data;
+extern const struct samsung_pinctrl_of_match_data s3c2412_of_data;
+extern const struct samsung_pinctrl_of_match_data s3c2416_of_data;
+extern const struct samsung_pinctrl_of_match_data s3c2440_of_data;
+extern const struct samsung_pinctrl_of_match_data s3c2450_of_data;
+extern const struct samsung_pinctrl_of_match_data s5pv210_of_data;
 
 #endif /* __PINCTRL_SAMSUNG_H */
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7795.c b/drivers/pinctrl/sh-pfc/pfc-r8a7795.c
index 18aeee5..35951e7 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7795.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7795.c
@@ -1538,7 +1538,6 @@ static const struct sh_pfc_pin pinmux_pins[] = {
 	SH_PFC_PIN_NAMED_CFG('B', 18, AVB_TD1, CFG_FLAGS),
 	SH_PFC_PIN_NAMED_CFG('B', 19, AVB_RXC, CFG_FLAGS),
 	SH_PFC_PIN_NAMED_CFG('C',  1, PRESETOUT#, CFG_FLAGS),
-	SH_PFC_PIN_NAMED_CFG('F',  1, CLKOUT, CFG_FLAGS),
 	SH_PFC_PIN_NAMED_CFG('H', 37, MLB_REF, CFG_FLAGS),
 	SH_PFC_PIN_NAMED_CFG('V',  3, QSPI1_SPCLK, CFG_FLAGS),
 	SH_PFC_PIN_NAMED_CFG('V',  5, QSPI1_SSL, CFG_FLAGS),
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 51ebc5a..ef016e4 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -439,6 +439,7 @@
 config THINKPAD_ACPI
 	tristate "ThinkPad ACPI Laptop Extras"
 	depends on ACPI
+	depends on ACPI_BATTERY
 	depends on INPUT
 	depends on RFKILL || RFKILL = n
 	depends on ACPI_VIDEO || ACPI_VIDEO = n
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index d5eaf3b1..1c57ee2 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -23,7 +23,7 @@
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
-#define TPACPI_VERSION "0.25"
+#define TPACPI_VERSION "0.26"
 #define TPACPI_SYSFS_VERSION 0x030000
 
 /*
@@ -66,6 +66,7 @@
 #include <linux/seq_file.h>
 #include <linux/sysfs.h>
 #include <linux/backlight.h>
+#include <linux/bitops.h>
 #include <linux/fb.h>
 #include <linux/platform_device.h>
 #include <linux/hwmon.h>
@@ -78,11 +79,13 @@
 #include <linux/workqueue.h>
 #include <linux/acpi.h>
 #include <linux/pci_ids.h>
+#include <linux/power_supply.h>
 #include <linux/thinkpad_acpi.h>
 #include <sound/core.h>
 #include <sound/control.h>
 #include <sound/initval.h>
 #include <linux/uaccess.h>
+#include <acpi/battery.h>
 #include <acpi/video.h>
 
 /* ThinkPad CMOS commands */
@@ -335,6 +338,7 @@ static struct {
 	u32 sensors_pdev_attrs_registered:1;
 	u32 hotkey_poll_active:1;
 	u32 has_adaptive_kbd:1;
+	u32 battery:1;
 } tp_features;
 
 static struct {
@@ -9209,6 +9213,385 @@ static struct ibm_struct mute_led_driver_data = {
 	.resume = mute_led_resume,
 };
 
+/*
+ * Battery Wear Control Driver
+ * Contact: Ognjen Galic <smclt30p@gmail.com>
+ */
+
+/* Metadata */
+
+#define GET_START	"BCTG"
+#define SET_START	"BCCS"
+#define GET_STOP	"BCSG"
+#define SET_STOP	"BCSS"
+
+#define START_ATTR "charge_start_threshold"
+#define STOP_ATTR  "charge_stop_threshold"
+
+enum {
+	BAT_ANY = 0,
+	BAT_PRIMARY = 1,
+	BAT_SECONDARY = 2
+};
+
+enum {
+	/* Error condition bit */
+	METHOD_ERR = BIT(31),
+};
+
+enum {
+	/* This is used in the get/set helpers */
+	THRESHOLD_START,
+	THRESHOLD_STOP,
+};
+
+struct tpacpi_battery_data {
+	int charge_start;
+	int start_support;
+	int charge_stop;
+	int stop_support;
+};
+
+struct tpacpi_battery_driver_data {
+	struct tpacpi_battery_data batteries[3];
+	int individual_addressing;
+};
+
+static struct tpacpi_battery_driver_data battery_info;
+
+/* ACPI helpers/functions/probes */
+
+/**
+ * This evaluates a ACPI method call specific to the battery
+ * ACPI extension. The specifics are that an error is marked
+ * in the 32rd bit of the response, so we just check that here.
+ */
+static acpi_status tpacpi_battery_acpi_eval(char *method, int *ret, int param)
+{
+	int response;
+
+	if (!acpi_evalf(hkey_handle, &response, method, "dd", param)) {
+		acpi_handle_err(hkey_handle, "%s: evaluate failed", method);
+		return AE_ERROR;
+	}
+	if (response & METHOD_ERR) {
+		acpi_handle_err(hkey_handle,
+				"%s evaluated but flagged as error", method);
+		return AE_ERROR;
+	}
+	*ret = response;
+	return AE_OK;
+}
+
+static int tpacpi_battery_get(int what, int battery, int *ret)
+{
+	switch (what) {
+	case THRESHOLD_START:
+		if ACPI_FAILURE(tpacpi_battery_acpi_eval(GET_START, ret, battery))
+			return -ENODEV;
+
+		/* The value is in the low 8 bits of the response */
+		*ret = *ret & 0xFF;
+		return 0;
+	case THRESHOLD_STOP:
+		if ACPI_FAILURE(tpacpi_battery_acpi_eval(GET_STOP, ret, battery))
+			return -ENODEV;
+		/* Value is in lower 8 bits */
+		*ret = *ret & 0xFF;
+		/*
+		 * On the stop value, if we return 0 that
+		 * does not make any sense. 0 means Default, which
+		 * means that charging stops at 100%, so we return
+		 * that.
+		 */
+		if (*ret == 0)
+			*ret = 100;
+		return 0;
+	default:
+		pr_crit("wrong parameter: %d", what);
+		return -EINVAL;
+	}
+}
+
+static int tpacpi_battery_set(int what, int battery, int value)
+{
+	int param, ret;
+	/* The first 8 bits are the value of the threshold */
+	param = value;
+	/* The battery ID is in bits 8-9, 2 bits */
+	param |= battery << 8;
+
+	switch (what) {
+	case THRESHOLD_START:
+		if ACPI_FAILURE(tpacpi_battery_acpi_eval(SET_START, &ret, param)) {
+			pr_err("failed to set charge threshold on battery %d",
+					battery);
+			return -ENODEV;
+		}
+		return 0;
+	case THRESHOLD_STOP:
+		if ACPI_FAILURE(tpacpi_battery_acpi_eval(SET_STOP, &ret, param)) {
+			pr_err("failed to set stop threshold: %d", battery);
+			return -ENODEV;
+		}
+		return 0;
+	default:
+		pr_crit("wrong parameter: %d", what);
+		return -EINVAL;
+	}
+}
+
+static int tpacpi_battery_probe(int battery)
+{
+	int ret = 0;
+
+	memset(&battery_info, 0, sizeof(struct tpacpi_battery_driver_data));
+	/*
+	 * 1) Get the current start threshold
+	 * 2) Check for support
+	 * 3) Get the current stop threshold
+	 * 4) Check for support
+	 */
+	if (acpi_has_method(hkey_handle, GET_START)) {
+		if ACPI_FAILURE(tpacpi_battery_acpi_eval(GET_START, &ret, battery)) {
+			pr_err("Error probing battery %d\n", battery);
+			return -ENODEV;
+		}
+		/* Individual addressing is in bit 9 */
+		if (ret & BIT(9))
+			battery_info.individual_addressing = true;
+		/* Support is marked in bit 8 */
+		if (ret & BIT(8))
+			battery_info.batteries[battery].start_support = 1;
+		else
+			return -ENODEV;
+		if (tpacpi_battery_get(THRESHOLD_START, battery,
+			&battery_info.batteries[battery].charge_start)) {
+			pr_err("Error probing battery %d\n", battery);
+			return -ENODEV;
+		}
+	}
+	if (acpi_has_method(hkey_handle, GET_STOP)) {
+		if ACPI_FAILURE(tpacpi_battery_acpi_eval(GET_STOP, &ret, battery)) {
+			pr_err("Error probing battery stop; %d\n", battery);
+			return -ENODEV;
+		}
+		/* Support is marked in bit 8 */
+		if (ret & BIT(8))
+			battery_info.batteries[battery].stop_support = 1;
+		else
+			return -ENODEV;
+		if (tpacpi_battery_get(THRESHOLD_STOP, battery,
+			&battery_info.batteries[battery].charge_stop)) {
+			pr_err("Error probing battery stop: %d\n", battery);
+			return -ENODEV;
+		}
+	}
+	pr_info("battery %d registered (start %d, stop %d)",
+			battery,
+			battery_info.batteries[battery].charge_start,
+			battery_info.batteries[battery].charge_stop);
+
+	return 0;
+}
+
+/* General helper functions */
+
+static int tpacpi_battery_get_id(const char *battery_name)
+{
+
+	if (strcmp(battery_name, "BAT0") == 0)
+		return BAT_PRIMARY;
+	if (strcmp(battery_name, "BAT1") == 0)
+		return BAT_SECONDARY;
+	/*
+	 * If for some reason the battery is not BAT0 nor is it
+	 * BAT1, we will assume it's the default, first battery,
+	 * AKA primary.
+	 */
+	pr_warn("unknown battery %s, assuming primary", battery_name);
+	return BAT_PRIMARY;
+}
+
+/* sysfs interface */
+
+static ssize_t tpacpi_battery_store(int what,
+				    struct device *dev,
+				    const char *buf, size_t count)
+{
+	struct power_supply *supply = to_power_supply(dev);
+	unsigned long value;
+	int battery, rval;
+	/*
+	 * Some systems have support for more than
+	 * one battery. If that is the case,
+	 * tpacpi_battery_probe marked that addressing
+	 * them individually is supported, so we do that
+	 * based on the device struct.
+	 *
+	 * On systems that are not supported, we assume
+	 * the primary as most of the ACPI calls fail
+	 * with "Any Battery" as the parameter.
+	 */
+	if (battery_info.individual_addressing)
+		/* BAT_PRIMARY or BAT_SECONDARY */
+		battery = tpacpi_battery_get_id(supply->desc->name);
+	else
+		battery = BAT_PRIMARY;
+
+	rval = kstrtoul(buf, 10, &value);
+	if (rval)
+		return rval;
+
+	switch (what) {
+	case THRESHOLD_START:
+		if (!battery_info.batteries[battery].start_support)
+			return -ENODEV;
+		/* valid values are [0, 99] */
+		if (value < 0 || value > 99)
+			return -EINVAL;
+		if (value > battery_info.batteries[battery].charge_stop)
+			return -EINVAL;
+		if (tpacpi_battery_set(THRESHOLD_START, battery, value))
+			return -ENODEV;
+		battery_info.batteries[battery].charge_start = value;
+		return count;
+
+	case THRESHOLD_STOP:
+		if (!battery_info.batteries[battery].stop_support)
+			return -ENODEV;
+		/* valid values are [1, 100] */
+		if (value < 1 || value > 100)
+			return -EINVAL;
+		if (value < battery_info.batteries[battery].charge_start)
+			return -EINVAL;
+		battery_info.batteries[battery].charge_stop = value;
+		/*
+		 * When 100 is passed to stop, we need to flip
+		 * it to 0 as that the EC understands that as
+		 * "Default", which will charge to 100%
+		 */
+		if (value == 100)
+			value = 0;
+		if (tpacpi_battery_set(THRESHOLD_STOP, battery, value))
+			return -EINVAL;
+		return count;
+	default:
+		pr_crit("Wrong parameter: %d", what);
+		return -EINVAL;
+	}
+	return count;
+}
+
+static ssize_t tpacpi_battery_show(int what,
+				   struct device *dev,
+				   char *buf)
+{
+	struct power_supply *supply = to_power_supply(dev);
+	int ret, battery;
+	/*
+	 * Some systems have support for more than
+	 * one battery. If that is the case,
+	 * tpacpi_battery_probe marked that addressing
+	 * them individually is supported, so we;
+	 * based on the device struct.
+	 *
+	 * On systems that are not supported, we assume
+	 * the primary as most of the ACPI calls fail
+	 * with "Any Battery" as the parameter.
+	 */
+	if (battery_info.individual_addressing)
+		/* BAT_PRIMARY or BAT_SECONDARY */
+		battery = tpacpi_battery_get_id(supply->desc->name);
+	else
+		battery = BAT_PRIMARY;
+	if (tpacpi_battery_get(what, battery, &ret))
+		return -ENODEV;
+	return sprintf(buf, "%d\n", ret);
+}
+
+static ssize_t charge_start_threshold_show(struct device *device,
+				struct device_attribute *attr,
+				char *buf)
+{
+	return tpacpi_battery_show(THRESHOLD_START, device, buf);
+}
+
+static ssize_t charge_stop_threshold_show(struct device *device,
+				struct device_attribute *attr,
+				char *buf)
+{
+	return tpacpi_battery_show(THRESHOLD_STOP, device, buf);
+}
+
+static ssize_t charge_start_threshold_store(struct device *dev,
+				struct device_attribute *attr,
+				const char *buf, size_t count)
+{
+	return tpacpi_battery_store(THRESHOLD_START, dev, buf, count);
+}
+
+static ssize_t charge_stop_threshold_store(struct device *dev,
+				struct device_attribute *attr,
+				const char *buf, size_t count)
+{
+	return tpacpi_battery_store(THRESHOLD_STOP, dev, buf, count);
+}
+
+static DEVICE_ATTR_RW(charge_start_threshold);
+static DEVICE_ATTR_RW(charge_stop_threshold);
+
+static struct attribute *tpacpi_battery_attrs[] = {
+	&dev_attr_charge_start_threshold.attr,
+	&dev_attr_charge_stop_threshold.attr,
+	NULL,
+};
+
+ATTRIBUTE_GROUPS(tpacpi_battery);
+
+/* ACPI battery hooking */
+
+static int tpacpi_battery_add(struct power_supply *battery)
+{
+	int batteryid = tpacpi_battery_get_id(battery->desc->name);
+
+	if (tpacpi_battery_probe(batteryid))
+		return -ENODEV;
+	if (device_add_groups(&battery->dev, tpacpi_battery_groups))
+		return -ENODEV;
+	return 0;
+}
+
+static int tpacpi_battery_remove(struct power_supply *battery)
+{
+	device_remove_groups(&battery->dev, tpacpi_battery_groups);
+	return 0;
+}
+
+static struct acpi_battery_hook battery_hook = {
+	.add_battery = tpacpi_battery_add,
+	.remove_battery = tpacpi_battery_remove,
+	.name = "ThinkPad Battery Extension",
+};
+
+/* Subdriver init/exit */
+
+static int __init tpacpi_battery_init(struct ibm_init_struct *ibm)
+{
+	battery_hook_register(&battery_hook);
+	return 0;
+}
+
+static void tpacpi_battery_exit(void)
+{
+	battery_hook_unregister(&battery_hook);
+}
+
+static struct ibm_struct battery_driver_data = {
+	.name = "battery",
+	.exit = tpacpi_battery_exit,
+};
+
 /****************************************************************************
  ****************************************************************************
  *
@@ -9655,6 +10038,10 @@ static struct ibm_init_struct ibms_init[] __initdata = {
 		.init = mute_led_init,
 		.data = &mute_led_driver_data,
 	},
+	{
+		.init = tpacpi_battery_init,
+		.data = &battery_driver_data,
+	},
 };
 
 static int __init set_ibm_param(const char *val, const struct kernel_param *kp)
diff --git a/drivers/power/supply/ds2780_battery.c b/drivers/power/supply/ds2780_battery.c
index e5d81b4..370e910 100644
--- a/drivers/power/supply/ds2780_battery.c
+++ b/drivers/power/supply/ds2780_battery.c
@@ -56,11 +56,6 @@ to_ds2780_device_info(struct power_supply *psy)
 	return power_supply_get_drvdata(psy);
 }
 
-static inline struct power_supply *to_power_supply(struct device *dev)
-{
-	return dev_get_drvdata(dev);
-}
-
 static inline int ds2780_battery_io(struct ds2780_device_info *dev_info,
 	char *buf, int addr, size_t count, int io)
 {
diff --git a/drivers/power/supply/ds2781_battery.c b/drivers/power/supply/ds2781_battery.c
index efe83ef..d1b5a19 100644
--- a/drivers/power/supply/ds2781_battery.c
+++ b/drivers/power/supply/ds2781_battery.c
@@ -54,11 +54,6 @@ to_ds2781_device_info(struct power_supply *psy)
 	return power_supply_get_drvdata(psy);
 }
 
-static inline struct power_supply *to_power_supply(struct device *dev)
-{
-	return dev_get_drvdata(dev);
-}
-
 static inline int ds2781_battery_io(struct ds2781_device_info *dev_info,
 	char *buf, int addr, size_t count, int io)
 {
diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c
index 82f998a..feac7b0 100644
--- a/drivers/power/supply/power_supply_core.c
+++ b/drivers/power/supply/power_supply_core.c
@@ -668,7 +668,7 @@ EXPORT_SYMBOL_GPL(power_supply_powers);
 
 static void power_supply_dev_release(struct device *dev)
 {
-	struct power_supply *psy = container_of(dev, struct power_supply, dev);
+	struct power_supply *psy = to_power_supply(dev);
 	dev_dbg(dev, "%s\n", __func__);
 	kfree(psy);
 }
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index c8b308c..3653bea 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -527,8 +527,7 @@ static inline int qeth_is_cq(struct qeth_card *card, unsigned int queue)
 	    queue == card->qdio.no_in_queues - 1;
 }
 
-
-static int qeth_issue_next_read(struct qeth_card *card)
+static int __qeth_issue_next_read(struct qeth_card *card)
 {
 	int rc;
 	struct qeth_cmd_buffer *iob;
@@ -559,6 +558,17 @@ static int qeth_issue_next_read(struct qeth_card *card)
 	return rc;
 }
 
+static int qeth_issue_next_read(struct qeth_card *card)
+{
+	int ret;
+
+	spin_lock_irq(get_ccwdev_lock(CARD_RDEV(card)));
+	ret = __qeth_issue_next_read(card);
+	spin_unlock_irq(get_ccwdev_lock(CARD_RDEV(card)));
+
+	return ret;
+}
+
 static struct qeth_reply *qeth_alloc_reply(struct qeth_card *card)
 {
 	struct qeth_reply *reply;
@@ -960,7 +970,7 @@ void qeth_clear_thread_running_bit(struct qeth_card *card, unsigned long thread)
 	spin_lock_irqsave(&card->thread_mask_lock, flags);
 	card->thread_running_mask &= ~thread;
 	spin_unlock_irqrestore(&card->thread_mask_lock, flags);
-	wake_up(&card->wait_q);
+	wake_up_all(&card->wait_q);
 }
 EXPORT_SYMBOL_GPL(qeth_clear_thread_running_bit);
 
@@ -1164,6 +1174,7 @@ static void qeth_irq(struct ccw_device *cdev, unsigned long intparm,
 		}
 		rc = qeth_get_problem(cdev, irb);
 		if (rc) {
+			card->read_or_write_problem = 1;
 			qeth_clear_ipacmd_list(card);
 			qeth_schedule_recovery(card);
 			goto out;
@@ -1182,7 +1193,7 @@ static void qeth_irq(struct ccw_device *cdev, unsigned long intparm,
 		return;
 	if (channel == &card->read &&
 	    channel->state == CH_STATE_UP)
-		qeth_issue_next_read(card);
+		__qeth_issue_next_read(card);
 
 	iob = channel->iob;
 	index = channel->buf_no;
@@ -5087,8 +5098,6 @@ static void qeth_core_free_card(struct qeth_card *card)
 	QETH_DBF_HEX(SETUP, 2, &card, sizeof(void *));
 	qeth_clean_channel(&card->read);
 	qeth_clean_channel(&card->write);
-	if (card->dev)
-		free_netdev(card->dev);
 	qeth_free_qdio_buffers(card);
 	unregister_service_level(&card->qeth_service_level);
 	kfree(card);
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 7f23644..5ef4c97 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -915,8 +915,8 @@ static void qeth_l2_remove_device(struct ccwgroup_device *cgdev)
 		qeth_l2_set_offline(cgdev);
 
 	if (card->dev) {
-		netif_napi_del(&card->napi);
 		unregister_netdev(card->dev);
+		free_netdev(card->dev);
 		card->dev = NULL;
 	}
 	return;
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 962a04b..b6b1222 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -2865,8 +2865,8 @@ static void qeth_l3_remove_device(struct ccwgroup_device *cgdev)
 		qeth_l3_set_offline(cgdev);
 
 	if (card->dev) {
-		netif_napi_del(&card->napi);
 		unregister_netdev(card->dev);
+		free_netdev(card->dev);
 		card->dev = NULL;
 	}
 
diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c
index 6de9681..ceab5e5 100644
--- a/drivers/scsi/libsas/sas_scsi_host.c
+++ b/drivers/scsi/libsas/sas_scsi_host.c
@@ -223,6 +223,7 @@ int sas_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
 static void sas_eh_finish_cmd(struct scsi_cmnd *cmd)
 {
 	struct sas_ha_struct *sas_ha = SHOST_TO_SAS_HA(cmd->device->host);
+	struct domain_device *dev = cmd_to_domain_dev(cmd);
 	struct sas_task *task = TO_SAS_TASK(cmd);
 
 	/* At this point, we only get called following an actual abort
@@ -231,6 +232,14 @@ static void sas_eh_finish_cmd(struct scsi_cmnd *cmd)
 	 */
 	sas_end_task(cmd, task);
 
+	if (dev_is_sata(dev)) {
+		/* defer commands to libata so that libata EH can
+		 * handle ata qcs correctly
+		 */
+		list_move_tail(&cmd->eh_entry, &sas_ha->eh_ata_q);
+		return;
+	}
+
 	/* now finish the command and move it on to the error
 	 * handler done list, this also takes it off the
 	 * error handler pending list.
@@ -238,22 +247,6 @@ static void sas_eh_finish_cmd(struct scsi_cmnd *cmd)
 	scsi_eh_finish_cmd(cmd, &sas_ha->eh_done_q);
 }
 
-static void sas_eh_defer_cmd(struct scsi_cmnd *cmd)
-{
-	struct domain_device *dev = cmd_to_domain_dev(cmd);
-	struct sas_ha_struct *ha = dev->port->ha;
-	struct sas_task *task = TO_SAS_TASK(cmd);
-
-	if (!dev_is_sata(dev)) {
-		sas_eh_finish_cmd(cmd);
-		return;
-	}
-
-	/* report the timeout to libata */
-	sas_end_task(cmd, task);
-	list_move_tail(&cmd->eh_entry, &ha->eh_ata_q);
-}
-
 static void sas_scsi_clear_queue_lu(struct list_head *error_q, struct scsi_cmnd *my_cmd)
 {
 	struct scsi_cmnd *cmd, *n;
@@ -261,7 +254,7 @@ static void sas_scsi_clear_queue_lu(struct list_head *error_q, struct scsi_cmnd
 	list_for_each_entry_safe(cmd, n, error_q, eh_entry) {
 		if (cmd->device->sdev_target == my_cmd->device->sdev_target &&
 		    cmd->device->lun == my_cmd->device->lun)
-			sas_eh_defer_cmd(cmd);
+			sas_eh_finish_cmd(cmd);
 	}
 }
 
@@ -631,12 +624,12 @@ static void sas_eh_handle_sas_errors(struct Scsi_Host *shost, struct list_head *
 		case TASK_IS_DONE:
 			SAS_DPRINTK("%s: task 0x%p is done\n", __func__,
 				    task);
-			sas_eh_defer_cmd(cmd);
+			sas_eh_finish_cmd(cmd);
 			continue;
 		case TASK_IS_ABORTED:
 			SAS_DPRINTK("%s: task 0x%p is aborted\n",
 				    __func__, task);
-			sas_eh_defer_cmd(cmd);
+			sas_eh_finish_cmd(cmd);
 			continue;
 		case TASK_IS_AT_LU:
 			SAS_DPRINTK("task 0x%p is at LU: lu recover\n", task);
@@ -647,7 +640,7 @@ static void sas_eh_handle_sas_errors(struct Scsi_Host *shost, struct list_head *
 					    "recovered\n",
 					    SAS_ADDR(task->dev),
 					    cmd->device->lun);
-				sas_eh_defer_cmd(cmd);
+				sas_eh_finish_cmd(cmd);
 				sas_scsi_clear_queue_lu(work_q, cmd);
 				goto Again;
 			}
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 00329dd..8d7fab3 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -1719,7 +1719,6 @@ qla24xx_handle_plogi_done_event(struct scsi_qla_host *vha, struct event_arg *ea)
 
 			set_bit(ea->fcport->loop_id, vha->hw->loop_id_map);
 			spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
-			ea->fcport->loop_id = FC_NO_LOOP_ID;
 			ea->fcport->chip_reset = vha->hw->base_qpair->chip_reset;
 			ea->fcport->logout_on_delete = 1;
 			ea->fcport->send_els_logo = 0;
diff --git a/drivers/soc/fsl/qbman/qman.c b/drivers/soc/fsl/qbman/qman.c
index e4f5bb0..ba3cfa8 100644
--- a/drivers/soc/fsl/qbman/qman.c
+++ b/drivers/soc/fsl/qbman/qman.c
@@ -2443,39 +2443,21 @@ struct cgr_comp {
 	struct completion completion;
 };
 
-static int qman_delete_cgr_thread(void *p)
+static void qman_delete_cgr_smp_call(void *p)
 {
-	struct cgr_comp *cgr_comp = (struct cgr_comp *)p;
-	int ret;
-
-	ret = qman_delete_cgr(cgr_comp->cgr);
-	complete(&cgr_comp->completion);
-
-	return ret;
+	qman_delete_cgr((struct qman_cgr *)p);
 }
 
 void qman_delete_cgr_safe(struct qman_cgr *cgr)
 {
-	struct task_struct *thread;
-	struct cgr_comp cgr_comp;
-
 	preempt_disable();
 	if (qman_cgr_cpus[cgr->cgrid] != smp_processor_id()) {
-		init_completion(&cgr_comp.completion);
-		cgr_comp.cgr = cgr;
-		thread = kthread_create(qman_delete_cgr_thread, &cgr_comp,
-					"cgr_del");
-
-		if (IS_ERR(thread))
-			goto out;
-
-		kthread_bind(thread, qman_cgr_cpus[cgr->cgrid]);
-		wake_up_process(thread);
-		wait_for_completion(&cgr_comp.completion);
+		smp_call_function_single(qman_cgr_cpus[cgr->cgrid],
+					 qman_delete_cgr_smp_call, cgr, true);
 		preempt_enable();
 		return;
 	}
-out:
+
 	qman_delete_cgr(cgr);
 	preempt_enable();
 }
diff --git a/drivers/staging/ncpfs/ncplib_kernel.c b/drivers/staging/ncpfs/ncplib_kernel.c
index 804adfe..3e047eb 100644
--- a/drivers/staging/ncpfs/ncplib_kernel.c
+++ b/drivers/staging/ncpfs/ncplib_kernel.c
@@ -981,6 +981,10 @@ ncp_read_kernel(struct ncp_server *server, const char *file_id,
 		goto out;
 	}
 	*bytes_read = ncp_reply_be16(server, 0);
+	if (*bytes_read > to_read) {
+		result = -EINVAL;
+		goto out;
+	}
 	source = ncp_reply_data(server, 2 + (offset & 1));
 
 	memcpy(target, source, *bytes_read);
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 88b902c..b4e57c5 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -1727,7 +1727,7 @@ static void reset_terminal(struct vc_data *vc, int do_clear)
 	default_attr(vc);
 	update_attr(vc);
 
-	vc->vc_tab_stop[0]	= 0x01010100;
+	vc->vc_tab_stop[0]	=
 	vc->vc_tab_stop[1]	=
 	vc->vc_tab_stop[2]	=
 	vc->vc_tab_stop[3]	=
@@ -1771,7 +1771,7 @@ static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c)
 		vc->vc_pos -= (vc->vc_x << 1);
 		while (vc->vc_x < vc->vc_cols - 1) {
 			vc->vc_x++;
-			if (vc->vc_tab_stop[vc->vc_x >> 5] & (1 << (vc->vc_x & 31)))
+			if (vc->vc_tab_stop[7 & (vc->vc_x >> 5)] & (1 << (vc->vc_x & 31)))
 				break;
 		}
 		vc->vc_pos += (vc->vc_x << 1);
@@ -1831,7 +1831,7 @@ static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c)
 			lf(vc);
 			return;
 		case 'H':
-			vc->vc_tab_stop[vc->vc_x >> 5] |= (1 << (vc->vc_x & 31));
+			vc->vc_tab_stop[7 & (vc->vc_x >> 5)] |= (1 << (vc->vc_x & 31));
 			return;
 		case 'Z':
 			respond_ID(tty);
@@ -2024,7 +2024,7 @@ static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c)
 			return;
 		case 'g':
 			if (!vc->vc_par[0])
-				vc->vc_tab_stop[vc->vc_x >> 5] &= ~(1 << (vc->vc_x & 31));
+				vc->vc_tab_stop[7 & (vc->vc_x >> 5)] &= ~(1 << (vc->vc_x & 31));
 			else if (vc->vc_par[0] == 3) {
 				vc->vc_tab_stop[0] =
 					vc->vc_tab_stop[1] =
diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c
index b0f7594..8a1508a 100644
--- a/drivers/vfio/pci/vfio_pci.c
+++ b/drivers/vfio/pci/vfio_pci.c
@@ -207,9 +207,6 @@ static bool vfio_pci_nointx(struct pci_dev *pdev)
 		}
 	}
 
-	if (!pdev->irq)
-		return true;
-
 	return false;
 }
 
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 610cba2..8139bc7 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -170,7 +170,7 @@ static void vhost_net_buf_unproduce(struct vhost_net_virtqueue *nvq)
 	if (nvq->rx_ring && !vhost_net_buf_is_empty(rxq)) {
 		ptr_ring_unconsume(nvq->rx_ring, rxq->queue + rxq->head,
 				   vhost_net_buf_get_size(rxq),
-				   __skb_array_destroy_skb);
+				   tun_ptr_free);
 		rxq->head = rxq->tail = 0;
 	}
 }
@@ -948,6 +948,7 @@ static int vhost_net_open(struct inode *inode, struct file *f)
 		n->vqs[i].done_idx = 0;
 		n->vqs[i].vhost_hlen = 0;
 		n->vqs[i].sock_hlen = 0;
+		n->vqs[i].rx_ring = NULL;
 		vhost_net_buf_init(&n->vqs[i].rxq);
 	}
 	vhost_dev_init(dev, vqs, VHOST_NET_VQ_MAX);
@@ -972,6 +973,7 @@ static struct socket *vhost_net_stop_vq(struct vhost_net *n,
 	vhost_net_disable_vq(n, vq);
 	vq->private_data = NULL;
 	vhost_net_buf_unproduce(nvq);
+	nvq->rx_ring = NULL;
 	mutex_unlock(&vq->mutex);
 	return sock;
 }
@@ -1161,14 +1163,14 @@ static long vhost_net_set_backend(struct vhost_net *n, unsigned index, int fd)
 		vhost_net_disable_vq(n, vq);
 		vq->private_data = sock;
 		vhost_net_buf_unproduce(nvq);
-		if (index == VHOST_NET_VQ_RX)
-			nvq->rx_ring = get_tap_ptr_ring(fd);
 		r = vhost_vq_init_access(vq);
 		if (r)
 			goto err_used;
 		r = vhost_net_enable_vq(n, vq);
 		if (r)
 			goto err_used;
+		if (index == VHOST_NET_VQ_RX)
+			nvq->rx_ring = get_tap_ptr_ring(fd);
 
 		oldubufs = nvq->ubufs;
 		nvq->ubufs = ubufs;
diff --git a/drivers/watchdog/wdat_wdt.c b/drivers/watchdog/wdat_wdt.c
index 6d1fbda..0da9943 100644
--- a/drivers/watchdog/wdat_wdt.c
+++ b/drivers/watchdog/wdat_wdt.c
@@ -392,7 +392,7 @@ static int wdat_wdt_probe(struct platform_device *pdev)
 
 		memset(&r, 0, sizeof(r));
 		r.start = gas->address;
-		r.end = r.start + gas->access_width;
+		r.end = r.start + gas->access_width - 1;
 		if (gas->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) {
 			r.flags = IORESOURCE_MEM;
 		} else if (gas->space_id == ACPI_ADR_SPACE_SYSTEM_IO) {
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index 8fe1b0a..b9a254d 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -108,6 +108,16 @@ static void huge_pagevec_release(struct pagevec *pvec)
 	pagevec_reinit(pvec);
 }
 
+/*
+ * Mask used when checking the page offset value passed in via system
+ * calls.  This value will be converted to a loff_t which is signed.
+ * Therefore, we want to check the upper PAGE_SHIFT + 1 bits of the
+ * value.  The extra bit (- 1 in the shift value) is to take the sign
+ * bit into account.
+ */
+#define PGOFF_LOFFT_MAX \
+	(((1UL << (PAGE_SHIFT + 1)) - 1) <<  (BITS_PER_LONG - (PAGE_SHIFT + 1)))
+
 static int hugetlbfs_file_mmap(struct file *file, struct vm_area_struct *vma)
 {
 	struct inode *inode = file_inode(file);
@@ -127,12 +137,13 @@ static int hugetlbfs_file_mmap(struct file *file, struct vm_area_struct *vma)
 	vma->vm_ops = &hugetlb_vm_ops;
 
 	/*
-	 * Offset passed to mmap (before page shift) could have been
-	 * negative when represented as a (l)off_t.
+	 * page based offset in vm_pgoff could be sufficiently large to
+	 * overflow a (l)off_t when converted to byte offset.
 	 */
-	if (((loff_t)vma->vm_pgoff << PAGE_SHIFT) < 0)
+	if (vma->vm_pgoff & PGOFF_LOFFT_MAX)
 		return -EINVAL;
 
+	/* must be huge page aligned */
 	if (vma->vm_pgoff & (~huge_page_mask(h) >> PAGE_SHIFT))
 		return -EINVAL;
 
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 150521c..61b770e 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -268,6 +268,35 @@ free_blocked_lock(struct nfsd4_blocked_lock *nbl)
 	kfree(nbl);
 }
 
+static void
+remove_blocked_locks(struct nfs4_lockowner *lo)
+{
+	struct nfs4_client *clp = lo->lo_owner.so_client;
+	struct nfsd_net *nn = net_generic(clp->net, nfsd_net_id);
+	struct nfsd4_blocked_lock *nbl;
+	LIST_HEAD(reaplist);
+
+	/* Dequeue all blocked locks */
+	spin_lock(&nn->blocked_locks_lock);
+	while (!list_empty(&lo->lo_blocked)) {
+		nbl = list_first_entry(&lo->lo_blocked,
+					struct nfsd4_blocked_lock,
+					nbl_list);
+		list_del_init(&nbl->nbl_list);
+		list_move(&nbl->nbl_lru, &reaplist);
+	}
+	spin_unlock(&nn->blocked_locks_lock);
+
+	/* Now free them */
+	while (!list_empty(&reaplist)) {
+		nbl = list_first_entry(&reaplist, struct nfsd4_blocked_lock,
+					nbl_lru);
+		list_del_init(&nbl->nbl_lru);
+		posix_unblock_lock(&nbl->nbl_lock);
+		free_blocked_lock(nbl);
+	}
+}
+
 static int
 nfsd4_cb_notify_lock_done(struct nfsd4_callback *cb, struct rpc_task *task)
 {
@@ -1866,6 +1895,7 @@ static __be32 mark_client_expired_locked(struct nfs4_client *clp)
 static void
 __destroy_client(struct nfs4_client *clp)
 {
+	int i;
 	struct nfs4_openowner *oo;
 	struct nfs4_delegation *dp;
 	struct list_head reaplist;
@@ -1895,6 +1925,16 @@ __destroy_client(struct nfs4_client *clp)
 		nfs4_get_stateowner(&oo->oo_owner);
 		release_openowner(oo);
 	}
+	for (i = 0; i < OWNER_HASH_SIZE; i++) {
+		struct nfs4_stateowner *so, *tmp;
+
+		list_for_each_entry_safe(so, tmp, &clp->cl_ownerstr_hashtbl[i],
+					 so_strhash) {
+			/* Should be no openowners at this point */
+			WARN_ON_ONCE(so->so_is_open_owner);
+			remove_blocked_locks(lockowner(so));
+		}
+	}
 	nfsd4_return_all_client_layouts(clp);
 	nfsd4_shutdown_callback(clp);
 	if (clp->cl_cb_conn.cb_xprt)
@@ -6355,6 +6395,7 @@ nfsd4_release_lockowner(struct svc_rqst *rqstp,
 	}
 	spin_unlock(&clp->cl_lock);
 	free_ol_stateid_reaplist(&reaplist);
+	remove_blocked_locks(lo);
 	nfs4_put_stateowner(&lo->lo_owner);
 
 	return status;
@@ -7140,6 +7181,8 @@ nfs4_state_destroy_net(struct net *net)
 		}
 	}
 
+	WARN_ON(!list_empty(&nn->blocked_locks_lru));
+
 	for (i = 0; i < CLIENT_HASH_SIZE; i++) {
 		while (!list_empty(&nn->unconf_id_hashtbl[i])) {
 			clp = list_entry(nn->unconf_id_hashtbl[i].next, struct nfs4_client, cl_idhash);
@@ -7206,7 +7249,6 @@ nfs4_state_shutdown_net(struct net *net)
 	struct nfs4_delegation *dp = NULL;
 	struct list_head *pos, *next, reaplist;
 	struct nfsd_net *nn = net_generic(net, nfsd_net_id);
-	struct nfsd4_blocked_lock *nbl;
 
 	cancel_delayed_work_sync(&nn->laundromat_work);
 	locks_end_grace(&nn->nfsd4_manager);
@@ -7227,24 +7269,6 @@ nfs4_state_shutdown_net(struct net *net)
 		nfs4_put_stid(&dp->dl_stid);
 	}
 
-	BUG_ON(!list_empty(&reaplist));
-	spin_lock(&nn->blocked_locks_lock);
-	while (!list_empty(&nn->blocked_locks_lru)) {
-		nbl = list_first_entry(&nn->blocked_locks_lru,
-					struct nfsd4_blocked_lock, nbl_lru);
-		list_move(&nbl->nbl_lru, &reaplist);
-		list_del_init(&nbl->nbl_list);
-	}
-	spin_unlock(&nn->blocked_locks_lock);
-
-	while (!list_empty(&reaplist)) {
-		nbl = list_first_entry(&reaplist,
-					struct nfsd4_blocked_lock, nbl_lru);
-		list_del_init(&nbl->nbl_lru);
-		posix_unblock_lock(&nbl->nbl_lock);
-		free_blocked_lock(nbl);
-	}
-
 	nfsd4_client_tracking_exit(net);
 	nfs4_state_destroy_net(net);
 }
diff --git a/fs/sysfs/symlink.c b/fs/sysfs/symlink.c
index 8664db2..215c225 100644
--- a/fs/sysfs/symlink.c
+++ b/fs/sysfs/symlink.c
@@ -106,6 +106,7 @@ int sysfs_create_link_nowarn(struct kobject *kobj, struct kobject *target,
 {
 	return sysfs_do_create_link(kobj, target, name, 0);
 }
+EXPORT_SYMBOL_GPL(sysfs_create_link_nowarn);
 
 /**
  *	sysfs_delete_link - remove symlink in object's directory.
diff --git a/include/acpi/acbuffer.h b/include/acpi/acbuffer.h
index f2eac81..6488d57 100644
--- a/include/acpi/acbuffer.h
+++ b/include/acpi/acbuffer.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 /******************************************************************************
  *
  * Name: acbuffer.h - Support for buffers returned by ACPI predefined names
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #ifndef __ACBUFFER_H__
 #define __ACBUFFER_H__
diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h
index 1adcda4..012c55c 100644
--- a/include/acpi/acconfig.h
+++ b/include/acpi/acconfig.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 /******************************************************************************
  *
  * Name: acconfig.h - Global configuration constants
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #ifndef _ACCONFIG_H
 #define _ACCONFIG_H
diff --git a/include/acpi/acexcep.h b/include/acpi/acexcep.h
index bb3e746..226e5aeb 100644
--- a/include/acpi/acexcep.h
+++ b/include/acpi/acexcep.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 /******************************************************************************
  *
  * Name: acexcep.h - Exception codes returned by the ACPI subsystem
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #ifndef __ACEXCEP_H__
 #define __ACEXCEP_H__
diff --git a/include/acpi/acnames.h b/include/acpi/acnames.h
index d497b9b..7b289dd 100644
--- a/include/acpi/acnames.h
+++ b/include/acpi/acnames.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 /******************************************************************************
  *
  * Name: acnames.h - Global names and strings
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #ifndef __ACNAMES_H__
 #define __ACNAMES_H__
diff --git a/include/acpi/acoutput.h b/include/acpi/acoutput.h
index 6eceb69..0a6c5bd 100644
--- a/include/acpi/acoutput.h
+++ b/include/acpi/acoutput.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 /******************************************************************************
  *
  * Name: acoutput.h -- debug output
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #ifndef __ACOUTPUT_H__
 #define __ACOUTPUT_H__
diff --git a/include/acpi/acpi.h b/include/acpi/acpi.h
index fae9892..ccdc598 100644
--- a/include/acpi/acpi.h
+++ b/include/acpi/acpi.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 /******************************************************************************
  *
  * Name: acpi.h - Master public include file used to interface to ACPICA
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #ifndef __ACPI_H__
 #define __ACPI_H__
diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h
index d6345e9..540d35f 100644
--- a/include/acpi/acpiosxf.h
+++ b/include/acpi/acpiosxf.h
@@ -1,47 +1,13 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 /******************************************************************************
  *
  * Name: acpiosxf.h - All interfaces to the OS Services Layer (OSL). These
  *                    interfaces must be implemented by OSL to interface the
  *                    ACPI components to the host operating system.
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #ifndef __ACPIOSXF_H__
 #define __ACPIOSXF_H__
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index c2bf125..da0215e 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -1,52 +1,18 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 /******************************************************************************
  *
  * Name: acpixf.h - External interfaces to the ACPI subsystem
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #ifndef __ACXFACE_H__
 #define __ACXFACE_H__
 
 /* Current ACPICA subsystem version in YYYYMMDD format */
 
-#define ACPI_CA_VERSION                 0x20180105
+#define ACPI_CA_VERSION                 0x20180313
 
 #include <acpi/acconfig.h>
 #include <acpi/actypes.h>
@@ -192,15 +158,18 @@ ACPI_INIT_GLOBAL(u8, acpi_gbl_do_not_use_xsdt, FALSE);
 
 /*
  * Optionally support group module level code.
+ * NOTE, this is essentially obsolete and will be removed soon
+ * (01/2018).
  */
-ACPI_INIT_GLOBAL(u8, acpi_gbl_group_module_level_code, TRUE);
+ACPI_INIT_GLOBAL(u8, acpi_gbl_group_module_level_code, FALSE);
 
 /*
- * Optionally support module level code by parsing the entire table as
- * a term_list. Default is FALSE, do not execute entire table until some
- * lock order issues are fixed.
+ * Optionally support module level code by parsing an entire table as
+ * a method as it is loaded. Default is TRUE.
+ * NOTE, this is essentially obsolete and will be removed soon
+ * (01/2018).
  */
-ACPI_INIT_GLOBAL(u8, acpi_gbl_parse_table_as_term_list, FALSE);
+ACPI_INIT_GLOBAL(u8, acpi_gbl_execute_tables_as_methods, TRUE);
 
 /*
  * Optionally use 32-bit FADT addresses if and when there is a conflict
@@ -267,6 +236,16 @@ ACPI_INIT_GLOBAL(u8, acpi_gbl_reduced_hardware, FALSE);
 ACPI_INIT_GLOBAL(u32, acpi_gbl_max_loop_iterations, ACPI_MAX_LOOP_TIMEOUT);
 
 /*
+ * Optionally ignore AE_NOT_FOUND errors from named reference package elements
+ * during DSDT/SSDT table loading. This reduces error "noise" in platforms
+ * whose firmware is carrying around a bunch of unused package objects that
+ * refer to non-existent named objects. However, If the AML actually tries to
+ * use such a package, the unresolved element(s) will be replaced with NULL
+ * elements.
+ */
+ACPI_INIT_GLOBAL(u8, acpi_gbl_ignore_package_resolution_errors, FALSE);
+
+/*
  * This mechanism is used to trace a specified AML method. The method is
  * traced each time it is executed.
  */
diff --git a/include/acpi/acrestyp.h b/include/acpi/acrestyp.h
index 1becc88..724ad5f 100644
--- a/include/acpi/acrestyp.h
+++ b/include/acpi/acrestyp.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 /******************************************************************************
  *
  * Name: acrestyp.h - Defines, types, and structures for resource descriptors
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #ifndef __ACRESTYP_H__
 #define __ACRESTYP_H__
diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h
index 17c4d1f..517addd 100644
--- a/include/acpi/actbl.h
+++ b/include/acpi/actbl.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 /******************************************************************************
  *
  * Name: actbl.h - Basic ACPI Table Definitions
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #ifndef __ACTBL_H__
 #define __ACTBL_H__
diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h
index a398d59..ab42450 100644
--- a/include/acpi/actbl1.h
+++ b/include/acpi/actbl1.h
@@ -1,58 +1,22 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 /******************************************************************************
  *
  * Name: actbl1.h - Additional ACPI table definitions
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #ifndef __ACTBL1_H__
 #define __ACTBL1_H__
 
 /*******************************************************************************
  *
- * Additional ACPI Tables (1)
+ * Additional ACPI Tables
  *
  * These tables are not consumed directly by the ACPICA subsystem, but are
  * included here to support device drivers and the AML disassembler.
  *
- * The tables in this file are fully defined within the ACPI specification.
- *
  ******************************************************************************/
 
 /*
@@ -60,22 +24,42 @@
  * file. Useful because they make it more difficult to inadvertently type in
  * the wrong signature.
  */
+#define ACPI_SIG_ASF            "ASF!"	/* Alert Standard Format table */
 #define ACPI_SIG_BERT           "BERT"	/* Boot Error Record Table */
+#define ACPI_SIG_BGRT           "BGRT"	/* Boot Graphics Resource Table */
+#define ACPI_SIG_BOOT           "BOOT"	/* Simple Boot Flag Table */
 #define ACPI_SIG_CPEP           "CPEP"	/* Corrected Platform Error Polling table */
+#define ACPI_SIG_CSRT           "CSRT"	/* Core System Resource Table */
+#define ACPI_SIG_DBG2           "DBG2"	/* Debug Port table type 2 */
+#define ACPI_SIG_DBGP           "DBGP"	/* Debug Port table */
+#define ACPI_SIG_DMAR           "DMAR"	/* DMA Remapping table */
+#define ACPI_SIG_DRTM           "DRTM"	/* Dynamic Root of Trust for Measurement table */
 #define ACPI_SIG_ECDT           "ECDT"	/* Embedded Controller Boot Resources Table */
 #define ACPI_SIG_EINJ           "EINJ"	/* Error Injection table */
 #define ACPI_SIG_ERST           "ERST"	/* Error Record Serialization Table */
-#define ACPI_SIG_HMAT           "HMAT"	/* Heterogeneous Memory Attributes Table */
+#define ACPI_SIG_FPDT           "FPDT"	/* Firmware Performance Data Table */
+#define ACPI_SIG_GTDT           "GTDT"	/* Generic Timer Description Table */
 #define ACPI_SIG_HEST           "HEST"	/* Hardware Error Source Table */
-#define ACPI_SIG_MADT           "APIC"	/* Multiple APIC Description Table */
-#define ACPI_SIG_MSCT           "MSCT"	/* Maximum System Characteristics Table */
-#define ACPI_SIG_PDTT           "PDTT"	/* Platform Debug Trigger Table */
-#define ACPI_SIG_PPTT           "PPTT"	/* Processor Properties Topology Table */
-#define ACPI_SIG_SBST           "SBST"	/* Smart Battery Specification Table */
-#define ACPI_SIG_SDEV           "SDEV"	/* Secure Devices table */
-#define ACPI_SIG_SLIT           "SLIT"	/* System Locality Distance Information Table */
-#define ACPI_SIG_SRAT           "SRAT"	/* System Resource Affinity Table */
-#define ACPI_SIG_NFIT           "NFIT"	/* NVDIMM Firmware Interface Table */
+#define ACPI_SIG_HMAT           "HMAT"	/* Heterogeneous Memory Attributes Table */
+#define ACPI_SIG_HPET           "HPET"	/* High Precision Event Timer table */
+#define ACPI_SIG_IBFT           "IBFT"	/* iSCSI Boot Firmware Table */
+
+#define ACPI_SIG_S3PT           "S3PT"	/* S3 Performance (sub)Table */
+#define ACPI_SIG_PCCS           "PCC"	/* PCC Shared Memory Region */
+
+/* Reserved table signatures */
+
+#define ACPI_SIG_MATR           "MATR"	/* Memory Address Translation Table */
+#define ACPI_SIG_MSDM           "MSDM"	/* Microsoft Data Management Table */
+
+/*
+ * These tables have been seen in the field, but no definition has been found
+ */
+#ifdef ACPI_UNDEFINED_TABLES
+#define ACPI_SIG_ATKG           "ATKG"
+#define ACPI_SIG_GSCI           "GSCI"	/* GMCH SCI table */
+#define ACPI_SIG_IEIT           "IEIT"
+#endif
 
 /*
  * All tables must be byte-packed to match the ACPI specification, since
@@ -122,6 +106,120 @@ struct acpi_whea_header {
 
 /*******************************************************************************
  *
+ * ASF - Alert Standard Format table (Signature "ASF!")
+ *       Revision 0x10
+ *
+ * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
+ *
+ ******************************************************************************/
+
+struct acpi_table_asf {
+	struct acpi_table_header header;	/* Common ACPI table header */
+};
+
+/* ASF subtable header */
+
+struct acpi_asf_header {
+	u8 type;
+	u8 reserved;
+	u16 length;
+};
+
+/* Values for Type field above */
+
+enum acpi_asf_type {
+	ACPI_ASF_TYPE_INFO = 0,
+	ACPI_ASF_TYPE_ALERT = 1,
+	ACPI_ASF_TYPE_CONTROL = 2,
+	ACPI_ASF_TYPE_BOOT = 3,
+	ACPI_ASF_TYPE_ADDRESS = 4,
+	ACPI_ASF_TYPE_RESERVED = 5
+};
+
+/*
+ * ASF subtables
+ */
+
+/* 0: ASF Information */
+
+struct acpi_asf_info {
+	struct acpi_asf_header header;
+	u8 min_reset_value;
+	u8 min_poll_interval;
+	u16 system_id;
+	u32 mfg_id;
+	u8 flags;
+	u8 reserved2[3];
+};
+
+/* Masks for Flags field above */
+
+#define ACPI_ASF_SMBUS_PROTOCOLS    (1)
+
+/* 1: ASF Alerts */
+
+struct acpi_asf_alert {
+	struct acpi_asf_header header;
+	u8 assert_mask;
+	u8 deassert_mask;
+	u8 alerts;
+	u8 data_length;
+};
+
+struct acpi_asf_alert_data {
+	u8 address;
+	u8 command;
+	u8 mask;
+	u8 value;
+	u8 sensor_type;
+	u8 type;
+	u8 offset;
+	u8 source_type;
+	u8 severity;
+	u8 sensor_number;
+	u8 entity;
+	u8 instance;
+};
+
+/* 2: ASF Remote Control */
+
+struct acpi_asf_remote {
+	struct acpi_asf_header header;
+	u8 controls;
+	u8 data_length;
+	u16 reserved2;
+};
+
+struct acpi_asf_control_data {
+	u8 function;
+	u8 address;
+	u8 command;
+	u8 value;
+};
+
+/* 3: ASF RMCP Boot Options */
+
+struct acpi_asf_rmcp {
+	struct acpi_asf_header header;
+	u8 capabilities[7];
+	u8 completion_code;
+	u32 enterprise_id;
+	u8 command;
+	u16 parameter;
+	u16 boot_options;
+	u16 oem_parameters;
+};
+
+/* 4: ASF Address */
+
+struct acpi_asf_address {
+	struct acpi_asf_header header;
+	u8 eprom_address;
+	u8 devices;
+};
+
+/*******************************************************************************
+ *
  * BERT - Boot Error Record Table (ACPI 4.0)
  *        Version 1
  *
@@ -168,6 +266,43 @@ enum acpi_bert_error_severity {
 
 /*******************************************************************************
  *
+ * BGRT - Boot Graphics Resource Table (ACPI 5.0)
+ *        Version 1
+ *
+ ******************************************************************************/
+
+struct acpi_table_bgrt {
+	struct acpi_table_header header;	/* Common ACPI table header */
+	u16 version;
+	u8 status;
+	u8 image_type;
+	u64 image_address;
+	u32 image_offset_x;
+	u32 image_offset_y;
+};
+
+/* Flags for Status field above */
+
+#define ACPI_BGRT_DISPLAYED                 (1)
+#define ACPI_BGRT_ORIENTATION_OFFSET        (3 << 1)
+
+/*******************************************************************************
+ *
+ * BOOT - Simple Boot Flag Table
+ *        Version 1
+ *
+ * Conforms to the "Simple Boot Flag Specification", Version 2.1
+ *
+ ******************************************************************************/
+
+struct acpi_table_boot {
+	struct acpi_table_header header;	/* Common ACPI table header */
+	u8 cmos_index;		/* Index in CMOS RAM for the boot register */
+	u8 reserved[3];
+};
+
+/*******************************************************************************
+ *
  * CPEP - Corrected Platform Error Polling table (ACPI 4.0)
  *        Version 1
  *
@@ -189,6 +324,348 @@ struct acpi_cpep_polling {
 
 /*******************************************************************************
  *
+ * CSRT - Core System Resource Table
+ *        Version 0
+ *
+ * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011
+ *
+ ******************************************************************************/
+
+struct acpi_table_csrt {
+	struct acpi_table_header header;	/* Common ACPI table header */
+};
+
+/* Resource Group subtable */
+
+struct acpi_csrt_group {
+	u32 length;
+	u32 vendor_id;
+	u32 subvendor_id;
+	u16 device_id;
+	u16 subdevice_id;
+	u16 revision;
+	u16 reserved;
+	u32 shared_info_length;
+
+	/* Shared data immediately follows (Length = shared_info_length) */
+};
+
+/* Shared Info subtable */
+
+struct acpi_csrt_shared_info {
+	u16 major_version;
+	u16 minor_version;
+	u32 mmio_base_low;
+	u32 mmio_base_high;
+	u32 gsi_interrupt;
+	u8 interrupt_polarity;
+	u8 interrupt_mode;
+	u8 num_channels;
+	u8 dma_address_width;
+	u16 base_request_line;
+	u16 num_handshake_signals;
+	u32 max_block_size;
+
+	/* Resource descriptors immediately follow (Length = Group length - shared_info_length) */
+};
+
+/* Resource Descriptor subtable */
+
+struct acpi_csrt_descriptor {
+	u32 length;
+	u16 type;
+	u16 subtype;
+	u32 uid;
+
+	/* Resource-specific information immediately follows */
+};
+
+/* Resource Types */
+
+#define ACPI_CSRT_TYPE_INTERRUPT    0x0001
+#define ACPI_CSRT_TYPE_TIMER        0x0002
+#define ACPI_CSRT_TYPE_DMA          0x0003
+
+/* Resource Subtypes */
+
+#define ACPI_CSRT_XRUPT_LINE        0x0000
+#define ACPI_CSRT_XRUPT_CONTROLLER  0x0001
+#define ACPI_CSRT_TIMER             0x0000
+#define ACPI_CSRT_DMA_CHANNEL       0x0000
+#define ACPI_CSRT_DMA_CONTROLLER    0x0001
+
+/*******************************************************************************
+ *
+ * DBG2 - Debug Port Table 2
+ *        Version 0 (Both main table and subtables)
+ *
+ * Conforms to "Microsoft Debug Port Table 2 (DBG2)", December 10, 2015
+ *
+ ******************************************************************************/
+
+struct acpi_table_dbg2 {
+	struct acpi_table_header header;	/* Common ACPI table header */
+	u32 info_offset;
+	u32 info_count;
+};
+
+struct acpi_dbg2_header {
+	u32 info_offset;
+	u32 info_count;
+};
+
+/* Debug Device Information Subtable */
+
+struct acpi_dbg2_device {
+	u8 revision;
+	u16 length;
+	u8 register_count;	/* Number of base_address registers */
+	u16 namepath_length;
+	u16 namepath_offset;
+	u16 oem_data_length;
+	u16 oem_data_offset;
+	u16 port_type;
+	u16 port_subtype;
+	u16 reserved;
+	u16 base_address_offset;
+	u16 address_size_offset;
+	/*
+	 * Data that follows:
+	 *    base_address (required) - Each in 12-byte Generic Address Structure format.
+	 *    address_size (required) - Array of u32 sizes corresponding to each base_address register.
+	 *    Namepath    (required) - Null terminated string. Single dot if not supported.
+	 *    oem_data    (optional) - Length is oem_data_length.
+	 */
+};
+
+/* Types for port_type field above */
+
+#define ACPI_DBG2_SERIAL_PORT       0x8000
+#define ACPI_DBG2_1394_PORT         0x8001
+#define ACPI_DBG2_USB_PORT          0x8002
+#define ACPI_DBG2_NET_PORT          0x8003
+
+/* Subtypes for port_subtype field above */
+
+#define ACPI_DBG2_16550_COMPATIBLE  0x0000
+#define ACPI_DBG2_16550_SUBSET      0x0001
+#define ACPI_DBG2_ARM_PL011         0x0003
+#define ACPI_DBG2_ARM_SBSA_32BIT    0x000D
+#define ACPI_DBG2_ARM_SBSA_GENERIC  0x000E
+#define ACPI_DBG2_ARM_DCC           0x000F
+#define ACPI_DBG2_BCM2835           0x0010
+
+#define ACPI_DBG2_1394_STANDARD     0x0000
+
+#define ACPI_DBG2_USB_XHCI          0x0000
+#define ACPI_DBG2_USB_EHCI          0x0001
+
+/*******************************************************************************
+ *
+ * DBGP - Debug Port table
+ *        Version 1
+ *
+ * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
+ *
+ ******************************************************************************/
+
+struct acpi_table_dbgp {
+	struct acpi_table_header header;	/* Common ACPI table header */
+	u8 type;		/* 0=full 16550, 1=subset of 16550 */
+	u8 reserved[3];
+	struct acpi_generic_address debug_port;
+};
+
+/*******************************************************************************
+ *
+ * DMAR - DMA Remapping table
+ *        Version 1
+ *
+ * Conforms to "Intel Virtualization Technology for Directed I/O",
+ * Version 2.3, October 2014
+ *
+ ******************************************************************************/
+
+struct acpi_table_dmar {
+	struct acpi_table_header header;	/* Common ACPI table header */
+	u8 width;		/* Host Address Width */
+	u8 flags;
+	u8 reserved[10];
+};
+
+/* Masks for Flags field above */
+
+#define ACPI_DMAR_INTR_REMAP        (1)
+#define ACPI_DMAR_X2APIC_OPT_OUT    (1<<1)
+#define ACPI_DMAR_X2APIC_MODE       (1<<2)
+
+/* DMAR subtable header */
+
+struct acpi_dmar_header {
+	u16 type;
+	u16 length;
+};
+
+/* Values for subtable type in struct acpi_dmar_header */
+
+enum acpi_dmar_type {
+	ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,
+	ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,
+	ACPI_DMAR_TYPE_ROOT_ATS = 2,
+	ACPI_DMAR_TYPE_HARDWARE_AFFINITY = 3,
+	ACPI_DMAR_TYPE_NAMESPACE = 4,
+	ACPI_DMAR_TYPE_RESERVED = 5	/* 5 and greater are reserved */
+};
+
+/* DMAR Device Scope structure */
+
+struct acpi_dmar_device_scope {
+	u8 entry_type;
+	u8 length;
+	u16 reserved;
+	u8 enumeration_id;
+	u8 bus;
+};
+
+/* Values for entry_type in struct acpi_dmar_device_scope - device types */
+
+enum acpi_dmar_scope_type {
+	ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0,
+	ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1,
+	ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2,
+	ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3,
+	ACPI_DMAR_SCOPE_TYPE_HPET = 4,
+	ACPI_DMAR_SCOPE_TYPE_NAMESPACE = 5,
+	ACPI_DMAR_SCOPE_TYPE_RESERVED = 6	/* 6 and greater are reserved */
+};
+
+struct acpi_dmar_pci_path {
+	u8 device;
+	u8 function;
+};
+
+/*
+ * DMAR Subtables, correspond to Type in struct acpi_dmar_header
+ */
+
+/* 0: Hardware Unit Definition */
+
+struct acpi_dmar_hardware_unit {
+	struct acpi_dmar_header header;
+	u8 flags;
+	u8 reserved;
+	u16 segment;
+	u64 address;		/* Register Base Address */
+};
+
+/* Masks for Flags field above */
+
+#define ACPI_DMAR_INCLUDE_ALL       (1)
+
+/* 1: Reserved Memory Defininition */
+
+struct acpi_dmar_reserved_memory {
+	struct acpi_dmar_header header;
+	u16 reserved;
+	u16 segment;
+	u64 base_address;	/* 4K aligned base address */
+	u64 end_address;	/* 4K aligned limit address */
+};
+
+/* Masks for Flags field above */
+
+#define ACPI_DMAR_ALLOW_ALL         (1)
+
+/* 2: Root Port ATS Capability Reporting Structure */
+
+struct acpi_dmar_atsr {
+	struct acpi_dmar_header header;
+	u8 flags;
+	u8 reserved;
+	u16 segment;
+};
+
+/* Masks for Flags field above */
+
+#define ACPI_DMAR_ALL_PORTS         (1)
+
+/* 3: Remapping Hardware Static Affinity Structure */
+
+struct acpi_dmar_rhsa {
+	struct acpi_dmar_header header;
+	u32 reserved;
+	u64 base_address;
+	u32 proximity_domain;
+};
+
+/* 4: ACPI Namespace Device Declaration Structure */
+
+struct acpi_dmar_andd {
+	struct acpi_dmar_header header;
+	u8 reserved[3];
+	u8 device_number;
+	char device_name[1];
+};
+
+/*******************************************************************************
+ *
+ * DRTM - Dynamic Root of Trust for Measurement table
+ * Conforms to "TCG D-RTM Architecture" June 17 2013, Version 1.0.0
+ * Table version 1
+ *
+ ******************************************************************************/
+
+struct acpi_table_drtm {
+	struct acpi_table_header header;	/* Common ACPI table header */
+	u64 entry_base_address;
+	u64 entry_length;
+	u32 entry_address32;
+	u64 entry_address64;
+	u64 exit_address;
+	u64 log_area_address;
+	u32 log_area_length;
+	u64 arch_dependent_address;
+	u32 flags;
+};
+
+/* Flag Definitions for above */
+
+#define ACPI_DRTM_ACCESS_ALLOWED            (1)
+#define ACPI_DRTM_ENABLE_GAP_CODE           (1<<1)
+#define ACPI_DRTM_INCOMPLETE_MEASUREMENTS   (1<<2)
+#define ACPI_DRTM_AUTHORITY_ORDER           (1<<3)
+
+/* 1) Validated Tables List (64-bit addresses) */
+
+struct acpi_drtm_vtable_list {
+	u32 validated_table_count;
+	u64 validated_tables[1];
+};
+
+/* 2) Resources List (of Resource Descriptors) */
+
+/* Resource Descriptor */
+
+struct acpi_drtm_resource {
+	u8 size[7];
+	u8 type;
+	u64 address;
+};
+
+struct acpi_drtm_resource_list {
+	u32 resource_count;
+	struct acpi_drtm_resource resources[1];
+};
+
+/* 3) Platform-specific Identifiers List */
+
+struct acpi_drtm_dps_id {
+	u32 dps_id_length;
+	u8 dps_id[16];
+};
+
+/*******************************************************************************
+ *
  * ECDT - Embedded Controller Boot Resources Table
  *        Version 1
  *
@@ -403,6 +880,197 @@ struct acpi_erst_info {
 
 /*******************************************************************************
  *
+ * FPDT - Firmware Performance Data Table (ACPI 5.0)
+ *        Version 1
+ *
+ ******************************************************************************/
+
+struct acpi_table_fpdt {
+	struct acpi_table_header header;	/* Common ACPI table header */
+};
+
+/* FPDT subtable header (Performance Record Structure) */
+
+struct acpi_fpdt_header {
+	u16 type;
+	u8 length;
+	u8 revision;
+};
+
+/* Values for Type field above */
+
+enum acpi_fpdt_type {
+	ACPI_FPDT_TYPE_BOOT = 0,
+	ACPI_FPDT_TYPE_S3PERF = 1
+};
+
+/*
+ * FPDT subtables
+ */
+
+/* 0: Firmware Basic Boot Performance Record */
+
+struct acpi_fpdt_boot_pointer {
+	struct acpi_fpdt_header header;
+	u8 reserved[4];
+	u64 address;
+};
+
+/* 1: S3 Performance Table Pointer Record */
+
+struct acpi_fpdt_s3pt_pointer {
+	struct acpi_fpdt_header header;
+	u8 reserved[4];
+	u64 address;
+};
+
+/*
+ * S3PT - S3 Performance Table. This table is pointed to by the
+ * S3 Pointer Record above.
+ */
+struct acpi_table_s3pt {
+	u8 signature[4];	/* "S3PT" */
+	u32 length;
+};
+
+/*
+ * S3PT Subtables (Not part of the actual FPDT)
+ */
+
+/* Values for Type field in S3PT header */
+
+enum acpi_s3pt_type {
+	ACPI_S3PT_TYPE_RESUME = 0,
+	ACPI_S3PT_TYPE_SUSPEND = 1,
+	ACPI_FPDT_BOOT_PERFORMANCE = 2
+};
+
+struct acpi_s3pt_resume {
+	struct acpi_fpdt_header header;
+	u32 resume_count;
+	u64 full_resume;
+	u64 average_resume;
+};
+
+struct acpi_s3pt_suspend {
+	struct acpi_fpdt_header header;
+	u64 suspend_start;
+	u64 suspend_end;
+};
+
+/*
+ * FPDT Boot Performance Record (Not part of the actual FPDT)
+ */
+struct acpi_fpdt_boot {
+	struct acpi_fpdt_header header;
+	u8 reserved[4];
+	u64 reset_end;
+	u64 load_start;
+	u64 startup_start;
+	u64 exit_services_entry;
+	u64 exit_services_exit;
+};
+
+/*******************************************************************************
+ *
+ * GTDT - Generic Timer Description Table (ACPI 5.1)
+ *        Version 2
+ *
+ ******************************************************************************/
+
+struct acpi_table_gtdt {
+	struct acpi_table_header header;	/* Common ACPI table header */
+	u64 counter_block_addresss;
+	u32 reserved;
+	u32 secure_el1_interrupt;
+	u32 secure_el1_flags;
+	u32 non_secure_el1_interrupt;
+	u32 non_secure_el1_flags;
+	u32 virtual_timer_interrupt;
+	u32 virtual_timer_flags;
+	u32 non_secure_el2_interrupt;
+	u32 non_secure_el2_flags;
+	u64 counter_read_block_address;
+	u32 platform_timer_count;
+	u32 platform_timer_offset;
+};
+
+/* Flag Definitions: Timer Block Physical Timers and Virtual timers */
+
+#define ACPI_GTDT_INTERRUPT_MODE        (1)
+#define ACPI_GTDT_INTERRUPT_POLARITY    (1<<1)
+#define ACPI_GTDT_ALWAYS_ON             (1<<2)
+
+/* Common GTDT subtable header */
+
+struct acpi_gtdt_header {
+	u8 type;
+	u16 length;
+};
+
+/* Values for GTDT subtable type above */
+
+enum acpi_gtdt_type {
+	ACPI_GTDT_TYPE_TIMER_BLOCK = 0,
+	ACPI_GTDT_TYPE_WATCHDOG = 1,
+	ACPI_GTDT_TYPE_RESERVED = 2	/* 2 and greater are reserved */
+};
+
+/* GTDT Subtables, correspond to Type in struct acpi_gtdt_header */
+
+/* 0: Generic Timer Block */
+
+struct acpi_gtdt_timer_block {
+	struct acpi_gtdt_header header;
+	u8 reserved;
+	u64 block_address;
+	u32 timer_count;
+	u32 timer_offset;
+};
+
+/* Timer Sub-Structure, one per timer */
+
+struct acpi_gtdt_timer_entry {
+	u8 frame_number;
+	u8 reserved[3];
+	u64 base_address;
+	u64 el0_base_address;
+	u32 timer_interrupt;
+	u32 timer_flags;
+	u32 virtual_timer_interrupt;
+	u32 virtual_timer_flags;
+	u32 common_flags;
+};
+
+/* Flag Definitions: timer_flags and virtual_timer_flags above */
+
+#define ACPI_GTDT_GT_IRQ_MODE               (1)
+#define ACPI_GTDT_GT_IRQ_POLARITY           (1<<1)
+
+/* Flag Definitions: common_flags above */
+
+#define ACPI_GTDT_GT_IS_SECURE_TIMER        (1)
+#define ACPI_GTDT_GT_ALWAYS_ON              (1<<1)
+
+/* 1: SBSA Generic Watchdog Structure */
+
+struct acpi_gtdt_watchdog {
+	struct acpi_gtdt_header header;
+	u8 reserved;
+	u64 refresh_frame_address;
+	u64 control_frame_address;
+	u32 timer_interrupt;
+	u32 timer_flags;
+};
+
+/* Flag Definitions: timer_flags above */
+
+#define ACPI_GTDT_WATCHDOG_IRQ_MODE         (1)
+#define ACPI_GTDT_WATCHDOG_IRQ_POLARITY     (1<<1)
+#define ACPI_GTDT_WATCHDOG_SECURE           (1<<2)
+
+/*******************************************************************************
+ *
  * HEST - Hardware Error Source Table (ACPI 4.0)
  *        Version 1
  *
@@ -825,838 +1493,130 @@ struct acpi_hmat_cache {
 
 /*******************************************************************************
  *
- * MADT - Multiple APIC Description Table
- *        Version 3
- *
- ******************************************************************************/
-
-struct acpi_table_madt {
-	struct acpi_table_header header;	/* Common ACPI table header */
-	u32 address;		/* Physical address of local APIC */
-	u32 flags;
-};
-
-/* Masks for Flags field above */
-
-#define ACPI_MADT_PCAT_COMPAT       (1)	/* 00: System also has dual 8259s */
-
-/* Values for PCATCompat flag */
-
-#define ACPI_MADT_DUAL_PIC          1
-#define ACPI_MADT_MULTIPLE_APIC     0
-
-/* Values for MADT subtable type in struct acpi_subtable_header */
-
-enum acpi_madt_type {
-	ACPI_MADT_TYPE_LOCAL_APIC = 0,
-	ACPI_MADT_TYPE_IO_APIC = 1,
-	ACPI_MADT_TYPE_INTERRUPT_OVERRIDE = 2,
-	ACPI_MADT_TYPE_NMI_SOURCE = 3,
-	ACPI_MADT_TYPE_LOCAL_APIC_NMI = 4,
-	ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE = 5,
-	ACPI_MADT_TYPE_IO_SAPIC = 6,
-	ACPI_MADT_TYPE_LOCAL_SAPIC = 7,
-	ACPI_MADT_TYPE_INTERRUPT_SOURCE = 8,
-	ACPI_MADT_TYPE_LOCAL_X2APIC = 9,
-	ACPI_MADT_TYPE_LOCAL_X2APIC_NMI = 10,
-	ACPI_MADT_TYPE_GENERIC_INTERRUPT = 11,
-	ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR = 12,
-	ACPI_MADT_TYPE_GENERIC_MSI_FRAME = 13,
-	ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR = 14,
-	ACPI_MADT_TYPE_GENERIC_TRANSLATOR = 15,
-	ACPI_MADT_TYPE_RESERVED = 16	/* 16 and greater are reserved */
-};
-
-/*
- * MADT Subtables, correspond to Type in struct acpi_subtable_header
- */
-
-/* 0: Processor Local APIC */
-
-struct acpi_madt_local_apic {
-	struct acpi_subtable_header header;
-	u8 processor_id;	/* ACPI processor id */
-	u8 id;			/* Processor's local APIC id */
-	u32 lapic_flags;
-};
-
-/* 1: IO APIC */
-
-struct acpi_madt_io_apic {
-	struct acpi_subtable_header header;
-	u8 id;			/* I/O APIC ID */
-	u8 reserved;		/* reserved - must be zero */
-	u32 address;		/* APIC physical address */
-	u32 global_irq_base;	/* Global system interrupt where INTI lines start */
-};
-
-/* 2: Interrupt Override */
-
-struct acpi_madt_interrupt_override {
-	struct acpi_subtable_header header;
-	u8 bus;			/* 0 - ISA */
-	u8 source_irq;		/* Interrupt source (IRQ) */
-	u32 global_irq;		/* Global system interrupt */
-	u16 inti_flags;
-};
-
-/* 3: NMI Source */
-
-struct acpi_madt_nmi_source {
-	struct acpi_subtable_header header;
-	u16 inti_flags;
-	u32 global_irq;		/* Global system interrupt */
-};
-
-/* 4: Local APIC NMI */
-
-struct acpi_madt_local_apic_nmi {
-	struct acpi_subtable_header header;
-	u8 processor_id;	/* ACPI processor id */
-	u16 inti_flags;
-	u8 lint;		/* LINTn to which NMI is connected */
-};
-
-/* 5: Address Override */
-
-struct acpi_madt_local_apic_override {
-	struct acpi_subtable_header header;
-	u16 reserved;		/* Reserved, must be zero */
-	u64 address;		/* APIC physical address */
-};
-
-/* 6: I/O Sapic */
-
-struct acpi_madt_io_sapic {
-	struct acpi_subtable_header header;
-	u8 id;			/* I/O SAPIC ID */
-	u8 reserved;		/* Reserved, must be zero */
-	u32 global_irq_base;	/* Global interrupt for SAPIC start */
-	u64 address;		/* SAPIC physical address */
-};
-
-/* 7: Local Sapic */
-
-struct acpi_madt_local_sapic {
-	struct acpi_subtable_header header;
-	u8 processor_id;	/* ACPI processor id */
-	u8 id;			/* SAPIC ID */
-	u8 eid;			/* SAPIC EID */
-	u8 reserved[3];		/* Reserved, must be zero */
-	u32 lapic_flags;
-	u32 uid;		/* Numeric UID - ACPI 3.0 */
-	char uid_string[1];	/* String UID  - ACPI 3.0 */
-};
-
-/* 8: Platform Interrupt Source */
-
-struct acpi_madt_interrupt_source {
-	struct acpi_subtable_header header;
-	u16 inti_flags;
-	u8 type;		/* 1=PMI, 2=INIT, 3=corrected */
-	u8 id;			/* Processor ID */
-	u8 eid;			/* Processor EID */
-	u8 io_sapic_vector;	/* Vector value for PMI interrupts */
-	u32 global_irq;		/* Global system interrupt */
-	u32 flags;		/* Interrupt Source Flags */
-};
-
-/* Masks for Flags field above */
-
-#define ACPI_MADT_CPEI_OVERRIDE     (1)
-
-/* 9: Processor Local X2APIC (ACPI 4.0) */
-
-struct acpi_madt_local_x2apic {
-	struct acpi_subtable_header header;
-	u16 reserved;		/* reserved - must be zero */
-	u32 local_apic_id;	/* Processor x2APIC ID  */
-	u32 lapic_flags;
-	u32 uid;		/* ACPI processor UID */
-};
-
-/* 10: Local X2APIC NMI (ACPI 4.0) */
-
-struct acpi_madt_local_x2apic_nmi {
-	struct acpi_subtable_header header;
-	u16 inti_flags;
-	u32 uid;		/* ACPI processor UID */
-	u8 lint;		/* LINTn to which NMI is connected */
-	u8 reserved[3];		/* reserved - must be zero */
-};
-
-/* 11: Generic Interrupt (ACPI 5.0 + ACPI 6.0 changes) */
-
-struct acpi_madt_generic_interrupt {
-	struct acpi_subtable_header header;
-	u16 reserved;		/* reserved - must be zero */
-	u32 cpu_interface_number;
-	u32 uid;
-	u32 flags;
-	u32 parking_version;
-	u32 performance_interrupt;
-	u64 parked_address;
-	u64 base_address;
-	u64 gicv_base_address;
-	u64 gich_base_address;
-	u32 vgic_interrupt;
-	u64 gicr_base_address;
-	u64 arm_mpidr;
-	u8 efficiency_class;
-	u8 reserved2[3];
-};
-
-/* Masks for Flags field above */
-
-/* ACPI_MADT_ENABLED                    (1)      Processor is usable if set */
-#define ACPI_MADT_PERFORMANCE_IRQ_MODE  (1<<1)	/* 01: Performance Interrupt Mode */
-#define ACPI_MADT_VGIC_IRQ_MODE         (1<<2)	/* 02: VGIC Maintenance Interrupt mode */
-
-/* 12: Generic Distributor (ACPI 5.0 + ACPI 6.0 changes) */
-
-struct acpi_madt_generic_distributor {
-	struct acpi_subtable_header header;
-	u16 reserved;		/* reserved - must be zero */
-	u32 gic_id;
-	u64 base_address;
-	u32 global_irq_base;
-	u8 version;
-	u8 reserved2[3];	/* reserved - must be zero */
-};
-
-/* Values for Version field above */
-
-enum acpi_madt_gic_version {
-	ACPI_MADT_GIC_VERSION_NONE = 0,
-	ACPI_MADT_GIC_VERSION_V1 = 1,
-	ACPI_MADT_GIC_VERSION_V2 = 2,
-	ACPI_MADT_GIC_VERSION_V3 = 3,
-	ACPI_MADT_GIC_VERSION_V4 = 4,
-	ACPI_MADT_GIC_VERSION_RESERVED = 5	/* 5 and greater are reserved */
-};
-
-/* 13: Generic MSI Frame (ACPI 5.1) */
-
-struct acpi_madt_generic_msi_frame {
-	struct acpi_subtable_header header;
-	u16 reserved;		/* reserved - must be zero */
-	u32 msi_frame_id;
-	u64 base_address;
-	u32 flags;
-	u16 spi_count;
-	u16 spi_base;
-};
-
-/* Masks for Flags field above */
-
-#define ACPI_MADT_OVERRIDE_SPI_VALUES   (1)
-
-/* 14: Generic Redistributor (ACPI 5.1) */
-
-struct acpi_madt_generic_redistributor {
-	struct acpi_subtable_header header;
-	u16 reserved;		/* reserved - must be zero */
-	u64 base_address;
-	u32 length;
-};
-
-/* 15: Generic Translator (ACPI 6.0) */
-
-struct acpi_madt_generic_translator {
-	struct acpi_subtable_header header;
-	u16 reserved;		/* reserved - must be zero */
-	u32 translation_id;
-	u64 base_address;
-	u32 reserved2;
-};
-
-/*
- * Common flags fields for MADT subtables
- */
-
-/* MADT Local APIC flags */
-
-#define ACPI_MADT_ENABLED           (1)	/* 00: Processor is usable if set */
-
-/* MADT MPS INTI flags (inti_flags) */
-
-#define ACPI_MADT_POLARITY_MASK     (3)	/* 00-01: Polarity of APIC I/O input signals */
-#define ACPI_MADT_TRIGGER_MASK      (3<<2)	/* 02-03: Trigger mode of APIC input signals */
-
-/* Values for MPS INTI flags */
-
-#define ACPI_MADT_POLARITY_CONFORMS       0
-#define ACPI_MADT_POLARITY_ACTIVE_HIGH    1
-#define ACPI_MADT_POLARITY_RESERVED       2
-#define ACPI_MADT_POLARITY_ACTIVE_LOW     3
-
-#define ACPI_MADT_TRIGGER_CONFORMS        (0)
-#define ACPI_MADT_TRIGGER_EDGE            (1<<2)
-#define ACPI_MADT_TRIGGER_RESERVED        (2<<2)
-#define ACPI_MADT_TRIGGER_LEVEL           (3<<2)
-
-/*******************************************************************************
- *
- * MSCT - Maximum System Characteristics Table (ACPI 4.0)
+ * HPET - High Precision Event Timer table
  *        Version 1
  *
- ******************************************************************************/
-
-struct acpi_table_msct {
-	struct acpi_table_header header;	/* Common ACPI table header */
-	u32 proximity_offset;	/* Location of proximity info struct(s) */
-	u32 max_proximity_domains;	/* Max number of proximity domains */
-	u32 max_clock_domains;	/* Max number of clock domains */
-	u64 max_address;	/* Max physical address in system */
-};
-
-/* subtable - Maximum Proximity Domain Information. Version 1 */
-
-struct acpi_msct_proximity {
-	u8 revision;
-	u8 length;
-	u32 range_start;	/* Start of domain range */
-	u32 range_end;		/* End of domain range */
-	u32 processor_capacity;
-	u64 memory_capacity;	/* In bytes */
-};
-
-/*******************************************************************************
- *
- * NFIT - NVDIMM Interface Table (ACPI 6.0+)
- *        Version 1
+ * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
+ * Version 1.0a, October 2004
  *
  ******************************************************************************/
 
-struct acpi_table_nfit {
+struct acpi_table_hpet {
 	struct acpi_table_header header;	/* Common ACPI table header */
-	u32 reserved;		/* Reserved, must be zero */
-};
-
-/* Subtable header for NFIT */
-
-struct acpi_nfit_header {
-	u16 type;
-	u16 length;
-};
-
-/* Values for subtable type in struct acpi_nfit_header */
-
-enum acpi_nfit_type {
-	ACPI_NFIT_TYPE_SYSTEM_ADDRESS = 0,
-	ACPI_NFIT_TYPE_MEMORY_MAP = 1,
-	ACPI_NFIT_TYPE_INTERLEAVE = 2,
-	ACPI_NFIT_TYPE_SMBIOS = 3,
-	ACPI_NFIT_TYPE_CONTROL_REGION = 4,
-	ACPI_NFIT_TYPE_DATA_REGION = 5,
-	ACPI_NFIT_TYPE_FLUSH_ADDRESS = 6,
-	ACPI_NFIT_TYPE_CAPABILITIES = 7,
-	ACPI_NFIT_TYPE_RESERVED = 8	/* 8 and greater are reserved */
-};
-
-/*
- * NFIT Subtables
- */
-
-/* 0: System Physical Address Range Structure */
-
-struct acpi_nfit_system_address {
-	struct acpi_nfit_header header;
-	u16 range_index;
-	u16 flags;
-	u32 reserved;		/* Reserved, must be zero */
-	u32 proximity_domain;
-	u8 range_guid[16];
-	u64 address;
-	u64 length;
-	u64 memory_mapping;
-};
-
-/* Flags */
-
-#define ACPI_NFIT_ADD_ONLINE_ONLY       (1)	/* 00: Add/Online Operation Only */
-#define ACPI_NFIT_PROXIMITY_VALID       (1<<1)	/* 01: Proximity Domain Valid */
-
-/* Range Type GUIDs appear in the include/acuuid.h file */
-
-/* 1: Memory Device to System Address Range Map Structure */
-
-struct acpi_nfit_memory_map {
-	struct acpi_nfit_header header;
-	u32 device_handle;
-	u16 physical_id;
-	u16 region_id;
-	u16 range_index;
-	u16 region_index;
-	u64 region_size;
-	u64 region_offset;
-	u64 address;
-	u16 interleave_index;
-	u16 interleave_ways;
-	u16 flags;
-	u16 reserved;		/* Reserved, must be zero */
-};
-
-/* Flags */
-
-#define ACPI_NFIT_MEM_SAVE_FAILED       (1)	/* 00: Last SAVE to Memory Device failed */
-#define ACPI_NFIT_MEM_RESTORE_FAILED    (1<<1)	/* 01: Last RESTORE from Memory Device failed */
-#define ACPI_NFIT_MEM_FLUSH_FAILED      (1<<2)	/* 02: Platform flush failed */
-#define ACPI_NFIT_MEM_NOT_ARMED         (1<<3)	/* 03: Memory Device is not armed */
-#define ACPI_NFIT_MEM_HEALTH_OBSERVED   (1<<4)	/* 04: Memory Device observed SMART/health events */
-#define ACPI_NFIT_MEM_HEALTH_ENABLED    (1<<5)	/* 05: SMART/health events enabled */
-#define ACPI_NFIT_MEM_MAP_FAILED        (1<<6)	/* 06: Mapping to SPA failed */
-
-/* 2: Interleave Structure */
-
-struct acpi_nfit_interleave {
-	struct acpi_nfit_header header;
-	u16 interleave_index;
-	u16 reserved;		/* Reserved, must be zero */
-	u32 line_count;
-	u32 line_size;
-	u32 line_offset[1];	/* Variable length */
-};
-
-/* 3: SMBIOS Management Information Structure */
-
-struct acpi_nfit_smbios {
-	struct acpi_nfit_header header;
-	u32 reserved;		/* Reserved, must be zero */
-	u8 data[1];		/* Variable length */
-};
-
-/* 4: NVDIMM Control Region Structure */
-
-struct acpi_nfit_control_region {
-	struct acpi_nfit_header header;
-	u16 region_index;
-	u16 vendor_id;
-	u16 device_id;
-	u16 revision_id;
-	u16 subsystem_vendor_id;
-	u16 subsystem_device_id;
-	u16 subsystem_revision_id;
-	u8 valid_fields;
-	u8 manufacturing_location;
-	u16 manufacturing_date;
-	u8 reserved[2];		/* Reserved, must be zero */
-	u32 serial_number;
-	u16 code;
-	u16 windows;
-	u64 window_size;
-	u64 command_offset;
-	u64 command_size;
-	u64 status_offset;
-	u64 status_size;
-	u16 flags;
-	u8 reserved1[6];	/* Reserved, must be zero */
-};
-
-/* Flags */
-
-#define ACPI_NFIT_CONTROL_BUFFERED          (1)	/* Block Data Windows implementation is buffered */
-
-/* valid_fields bits */
-
-#define ACPI_NFIT_CONTROL_MFG_INFO_VALID    (1)	/* Manufacturing fields are valid */
-
-/* 5: NVDIMM Block Data Window Region Structure */
-
-struct acpi_nfit_data_region {
-	struct acpi_nfit_header header;
-	u16 region_index;
-	u16 windows;
-	u64 offset;
-	u64 size;
-	u64 capacity;
-	u64 start_address;
-};
-
-/* 6: Flush Hint Address Structure */
-
-struct acpi_nfit_flush_address {
-	struct acpi_nfit_header header;
-	u32 device_handle;
-	u16 hint_count;
-	u8 reserved[6];		/* Reserved, must be zero */
-	u64 hint_address[1];	/* Variable length */
-};
-
-/* 7: Platform Capabilities Structure */
-
-struct acpi_nfit_capabilities {
-	struct acpi_nfit_header header;
-	u8 highest_capability;
-	u8 reserved[3];		/* Reserved, must be zero */
-	u32 capabilities;
-	u32 reserved2;
-};
-
-/* Capabilities Flags */
-
-#define ACPI_NFIT_CAPABILITY_CACHE_FLUSH       (1)	/* 00: Cache Flush to NVDIMM capable */
-#define ACPI_NFIT_CAPABILITY_MEM_FLUSH         (1<<1)	/* 01: Memory Flush to NVDIMM capable */
-#define ACPI_NFIT_CAPABILITY_MEM_MIRRORING     (1<<2)	/* 02: Memory Mirroring capable */
-
-/*
- * NFIT/DVDIMM device handle support - used as the _ADR for each NVDIMM
- */
-struct nfit_device_handle {
-	u32 handle;
-};
-
-/* Device handle construction and extraction macros */
-
-#define ACPI_NFIT_DIMM_NUMBER_MASK              0x0000000F
-#define ACPI_NFIT_CHANNEL_NUMBER_MASK           0x000000F0
-#define ACPI_NFIT_MEMORY_ID_MASK                0x00000F00
-#define ACPI_NFIT_SOCKET_ID_MASK                0x0000F000
-#define ACPI_NFIT_NODE_ID_MASK                  0x0FFF0000
-
-#define ACPI_NFIT_DIMM_NUMBER_OFFSET            0
-#define ACPI_NFIT_CHANNEL_NUMBER_OFFSET         4
-#define ACPI_NFIT_MEMORY_ID_OFFSET              8
-#define ACPI_NFIT_SOCKET_ID_OFFSET              12
-#define ACPI_NFIT_NODE_ID_OFFSET                16
-
-/* Macro to construct a NFIT/NVDIMM device handle */
-
-#define ACPI_NFIT_BUILD_DEVICE_HANDLE(dimm, channel, memory, socket, node) \
-	((dimm)                                         | \
-	((channel) << ACPI_NFIT_CHANNEL_NUMBER_OFFSET)  | \
-	((memory)  << ACPI_NFIT_MEMORY_ID_OFFSET)       | \
-	((socket)  << ACPI_NFIT_SOCKET_ID_OFFSET)       | \
-	((node)    << ACPI_NFIT_NODE_ID_OFFSET))
-
-/* Macros to extract individual fields from a NFIT/NVDIMM device handle */
-
-#define ACPI_NFIT_GET_DIMM_NUMBER(handle) \
-	((handle) & ACPI_NFIT_DIMM_NUMBER_MASK)
-
-#define ACPI_NFIT_GET_CHANNEL_NUMBER(handle) \
-	(((handle) & ACPI_NFIT_CHANNEL_NUMBER_MASK) >> ACPI_NFIT_CHANNEL_NUMBER_OFFSET)
-
-#define ACPI_NFIT_GET_MEMORY_ID(handle) \
-	(((handle) & ACPI_NFIT_MEMORY_ID_MASK)      >> ACPI_NFIT_MEMORY_ID_OFFSET)
-
-#define ACPI_NFIT_GET_SOCKET_ID(handle) \
-	(((handle) & ACPI_NFIT_SOCKET_ID_MASK)      >> ACPI_NFIT_SOCKET_ID_OFFSET)
-
-#define ACPI_NFIT_GET_NODE_ID(handle) \
-	(((handle) & ACPI_NFIT_NODE_ID_MASK)        >> ACPI_NFIT_NODE_ID_OFFSET)
-
-/*******************************************************************************
- *
- * PDTT - Platform Debug Trigger Table (ACPI 6.2)
- *        Version 0
- *
- ******************************************************************************/
-
-struct acpi_table_pdtt {
-	struct acpi_table_header header;	/* Common ACPI table header */
-	u8 trigger_count;
-	u8 reserved[3];
-	u32 array_offset;
-};
-
-/*
- * PDTT Communication Channel Identifier Structure.
- * The number of these structures is defined by trigger_count above,
- * starting at array_offset.
- */
-struct acpi_pdtt_channel {
-	u8 subchannel_id;
+	u32 id;			/* Hardware ID of event timer block */
+	struct acpi_generic_address address;	/* Address of event timer block */
+	u8 sequence;		/* HPET sequence number */
+	u16 minimum_tick;	/* Main counter min tick, periodic mode */
 	u8 flags;
 };
 
-/* Flags for above */
+/* Masks for Flags field above */
 
-#define ACPI_PDTT_RUNTIME_TRIGGER           (1)
-#define ACPI_PDTT_WAIT_COMPLETION           (1<<1)
+#define ACPI_HPET_PAGE_PROTECT_MASK (3)
+
+/* Values for Page Protect flags */
+
+enum acpi_hpet_page_protect {
+	ACPI_HPET_NO_PAGE_PROTECT = 0,
+	ACPI_HPET_PAGE_PROTECT4 = 1,
+	ACPI_HPET_PAGE_PROTECT64 = 2
+};
 
 /*******************************************************************************
  *
- * PPTT - Processor Properties Topology Table (ACPI 6.2)
+ * IBFT - Boot Firmware Table
  *        Version 1
  *
+ * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
+ * Specification", Version 1.01, March 1, 2007
+ *
+ * Note: It appears that this table is not intended to appear in the RSDT/XSDT.
+ * Therefore, it is not currently supported by the disassembler.
+ *
  ******************************************************************************/
 
-struct acpi_table_pptt {
+struct acpi_table_ibft {
 	struct acpi_table_header header;	/* Common ACPI table header */
+	u8 reserved[12];
+};
+
+/* IBFT common subtable header */
+
+struct acpi_ibft_header {
+	u8 type;
+	u8 version;
+	u16 length;
+	u8 index;
+	u8 flags;
 };
 
 /* Values for Type field above */
 
-enum acpi_pptt_type {
-	ACPI_PPTT_TYPE_PROCESSOR = 0,
-	ACPI_PPTT_TYPE_CACHE = 1,
-	ACPI_PPTT_TYPE_ID = 2,
-	ACPI_PPTT_TYPE_RESERVED = 3
+enum acpi_ibft_type {
+	ACPI_IBFT_TYPE_NOT_USED = 0,
+	ACPI_IBFT_TYPE_CONTROL = 1,
+	ACPI_IBFT_TYPE_INITIATOR = 2,
+	ACPI_IBFT_TYPE_NIC = 3,
+	ACPI_IBFT_TYPE_TARGET = 4,
+	ACPI_IBFT_TYPE_EXTENSIONS = 5,
+	ACPI_IBFT_TYPE_RESERVED = 6	/* 6 and greater are reserved */
 };
 
-/* 0: Processor Hierarchy Node Structure */
+/* IBFT subtables */
 
-struct acpi_pptt_processor {
-	struct acpi_subtable_header header;
-	u16 reserved;
-	u32 flags;
-	u32 parent;
-	u32 acpi_processor_id;
-	u32 number_of_priv_resources;
+struct acpi_ibft_control {
+	struct acpi_ibft_header header;
+	u16 extensions;
+	u16 initiator_offset;
+	u16 nic0_offset;
+	u16 target0_offset;
+	u16 nic1_offset;
+	u16 target1_offset;
 };
 
-/* Flags */
-
-#define ACPI_PPTT_PHYSICAL_PACKAGE          (1)	/* Physical package */
-#define ACPI_PPTT_ACPI_PROCESSOR_ID_VALID   (2)	/* ACPI Processor ID valid */
-
-/* 1: Cache Type Structure */
-
-struct acpi_pptt_cache {
-	struct acpi_subtable_header header;
-	u16 reserved;
-	u32 flags;
-	u32 next_level_of_cache;
-	u32 size;
-	u32 number_of_sets;
-	u8 associativity;
-	u8 attributes;
-	u16 line_size;
+struct acpi_ibft_initiator {
+	struct acpi_ibft_header header;
+	u8 sns_server[16];
+	u8 slp_server[16];
+	u8 primary_server[16];
+	u8 secondary_server[16];
+	u16 name_length;
+	u16 name_offset;
 };
 
-/* Flags */
-
-#define ACPI_PPTT_SIZE_PROPERTY_VALID       (1)	/* Physical property valid */
-#define ACPI_PPTT_NUMBER_OF_SETS_VALID      (1<<1)	/* Number of sets valid */
-#define ACPI_PPTT_ASSOCIATIVITY_VALID       (1<<2)	/* Associativity valid */
-#define ACPI_PPTT_ALLOCATION_TYPE_VALID     (1<<3)	/* Allocation type valid */
-#define ACPI_PPTT_CACHE_TYPE_VALID          (1<<4)	/* Cache type valid */
-#define ACPI_PPTT_WRITE_POLICY_VALID        (1<<5)	/* Write policy valid */
-#define ACPI_PPTT_LINE_SIZE_VALID           (1<<6)	/* Line size valid */
-
-/* Masks for Attributes */
-
-#define ACPI_PPTT_MASK_ALLOCATION_TYPE      (0x03)	/* Allocation type */
-#define ACPI_PPTT_MASK_CACHE_TYPE           (0x0C)	/* Cache type */
-#define ACPI_PPTT_MASK_WRITE_POLICY         (0x10)	/* Write policy */
-
-/* Attributes describing cache */
-#define ACPI_PPTT_CACHE_READ_ALLOCATE       (0x0)	/* Cache line is allocated on read */
-#define ACPI_PPTT_CACHE_WRITE_ALLOCATE      (0x01)	/* Cache line is allocated on write */
-#define ACPI_PPTT_CACHE_RW_ALLOCATE         (0x02)	/* Cache line is allocated on read and write */
-#define ACPI_PPTT_CACHE_RW_ALLOCATE_ALT     (0x03)	/* Alternate representation of above */
-
-#define ACPI_PPTT_CACHE_TYPE_DATA           (0x0)	/* Data cache */
-#define ACPI_PPTT_CACHE_TYPE_INSTR          (1<<2)	/* Instruction cache */
-#define ACPI_PPTT_CACHE_TYPE_UNIFIED        (2<<2)	/* Unified I & D cache */
-#define ACPI_PPTT_CACHE_TYPE_UNIFIED_ALT    (3<<2)	/* Alternate representation of above */
-
-#define ACPI_PPTT_CACHE_POLICY_WB           (0x0)	/* Cache is write back */
-#define ACPI_PPTT_CACHE_POLICY_WT           (1<<4)	/* Cache is write through */
-
-/* 2: ID Structure */
-
-struct acpi_pptt_id {
-	struct acpi_subtable_header header;
-	u16 reserved;
-	u32 vendor_id;
-	u64 level1_id;
-	u64 level2_id;
-	u16 major_rev;
-	u16 minor_rev;
-	u16 spin_rev;
+struct acpi_ibft_nic {
+	struct acpi_ibft_header header;
+	u8 ip_address[16];
+	u8 subnet_mask_prefix;
+	u8 origin;
+	u8 gateway[16];
+	u8 primary_dns[16];
+	u8 secondary_dns[16];
+	u8 dhcp[16];
+	u16 vlan;
+	u8 mac_address[6];
+	u16 pci_address;
+	u16 name_length;
+	u16 name_offset;
 };
 
-/*******************************************************************************
- *
- * SBST - Smart Battery Specification Table
- *        Version 1
- *
- ******************************************************************************/
-
-struct acpi_table_sbst {
-	struct acpi_table_header header;	/* Common ACPI table header */
-	u32 warning_level;
-	u32 low_level;
-	u32 critical_level;
-};
-
-/*******************************************************************************
- *
- * SDEV - Secure Devices Table (ACPI 6.2)
- *        Version 1
- *
- ******************************************************************************/
-
-struct acpi_table_sdev {
-	struct acpi_table_header header;	/* Common ACPI table header */
-};
-
-struct acpi_sdev_header {
-	u8 type;
-	u8 flags;
-	u16 length;
-};
-
-/* Values for subtable type above */
-
-enum acpi_sdev_type {
-	ACPI_SDEV_TYPE_NAMESPACE_DEVICE = 0,
-	ACPI_SDEV_TYPE_PCIE_ENDPOINT_DEVICE = 1,
-	ACPI_SDEV_TYPE_RESERVED = 2	/* 2 and greater are reserved */
-};
-
-/* Values for flags above */
-
-#define ACPI_SDEV_HANDOFF_TO_UNSECURE_OS    (1)
-
-/*
- * SDEV subtables
- */
-
-/* 0: Namespace Device Based Secure Device Structure */
-
-struct acpi_sdev_namespace {
-	struct acpi_sdev_header header;
-	u16 device_id_offset;
-	u16 device_id_length;
-	u16 vendor_data_offset;
-	u16 vendor_data_length;
-};
-
-/* 1: PCIe Endpoint Device Based Device Structure */
-
-struct acpi_sdev_pcie {
-	struct acpi_sdev_header header;
-	u16 segment;
-	u16 start_bus;
-	u16 path_offset;
-	u16 path_length;
-	u16 vendor_data_offset;
-	u16 vendor_data_length;
-};
-
-/* 1a: PCIe Endpoint path entry */
-
-struct acpi_sdev_pcie_path {
-	u8 device;
-	u8 function;
-};
-
-/*******************************************************************************
- *
- * SLIT - System Locality Distance Information Table
- *        Version 1
- *
- ******************************************************************************/
-
-struct acpi_table_slit {
-	struct acpi_table_header header;	/* Common ACPI table header */
-	u64 locality_count;
-	u8 entry[1];		/* Real size = localities^2 */
-};
-
-/*******************************************************************************
- *
- * SRAT - System Resource Affinity Table
- *        Version 3
- *
- ******************************************************************************/
-
-struct acpi_table_srat {
-	struct acpi_table_header header;	/* Common ACPI table header */
-	u32 table_revision;	/* Must be value '1' */
-	u64 reserved;		/* Reserved, must be zero */
-};
-
-/* Values for subtable type in struct acpi_subtable_header */
-
-enum acpi_srat_type {
-	ACPI_SRAT_TYPE_CPU_AFFINITY = 0,
-	ACPI_SRAT_TYPE_MEMORY_AFFINITY = 1,
-	ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY = 2,
-	ACPI_SRAT_TYPE_GICC_AFFINITY = 3,
-	ACPI_SRAT_TYPE_GIC_ITS_AFFINITY = 4,	/* ACPI 6.2 */
-	ACPI_SRAT_TYPE_RESERVED = 5	/* 5 and greater are reserved */
-};
-
-/*
- * SRAT Subtables, correspond to Type in struct acpi_subtable_header
- */
-
-/* 0: Processor Local APIC/SAPIC Affinity */
-
-struct acpi_srat_cpu_affinity {
-	struct acpi_subtable_header header;
-	u8 proximity_domain_lo;
-	u8 apic_id;
-	u32 flags;
-	u8 local_sapic_eid;
-	u8 proximity_domain_hi[3];
-	u32 clock_domain;
-};
-
-/* Flags */
-
-#define ACPI_SRAT_CPU_USE_AFFINITY  (1)	/* 00: Use affinity structure */
-
-/* 1: Memory Affinity */
-
-struct acpi_srat_mem_affinity {
-	struct acpi_subtable_header header;
-	u32 proximity_domain;
-	u16 reserved;		/* Reserved, must be zero */
-	u64 base_address;
-	u64 length;
-       u32 reserved1;
-	u32 flags;
-       u64 reserved2;	       /* Reserved, must be zero */
-};
-
-/* Flags */
-
-#define ACPI_SRAT_MEM_ENABLED       (1)	/* 00: Use affinity structure */
-#define ACPI_SRAT_MEM_HOT_PLUGGABLE (1<<1)	/* 01: Memory region is hot pluggable */
-#define ACPI_SRAT_MEM_NON_VOLATILE  (1<<2)	/* 02: Memory region is non-volatile */
-
-/* 2: Processor Local X2_APIC Affinity (ACPI 4.0) */
-
-struct acpi_srat_x2apic_cpu_affinity {
-	struct acpi_subtable_header header;
-	u16 reserved;		/* Reserved, must be zero */
-	u32 proximity_domain;
-	u32 apic_id;
-	u32 flags;
-	u32 clock_domain;
-	u32 reserved2;
-};
-
-/* Flags for struct acpi_srat_cpu_affinity and struct acpi_srat_x2apic_cpu_affinity */
-
-#define ACPI_SRAT_CPU_ENABLED       (1)	/* 00: Use affinity structure */
-
-/* 3: GICC Affinity (ACPI 5.1) */
-
-struct acpi_srat_gicc_affinity {
-	struct acpi_subtable_header header;
-	u32 proximity_domain;
-	u32 acpi_processor_uid;
-	u32 flags;
-	u32 clock_domain;
-};
-
-/* Flags for struct acpi_srat_gicc_affinity */
-
-#define ACPI_SRAT_GICC_ENABLED     (1)	/* 00: Use affinity structure */
-
-/* 4: GCC ITS Affinity (ACPI 6.2) */
-
-struct acpi_srat_gic_its_affinity {
-	struct acpi_subtable_header header;
-	u32 proximity_domain;
-	u16 reserved;
-	u32 its_id;
+struct acpi_ibft_target {
+	struct acpi_ibft_header header;
+	u8 target_ip_address[16];
+	u16 target_ip_socket;
+	u8 target_boot_lun[8];
+	u8 chap_type;
+	u8 nic_association;
+	u16 target_name_length;
+	u16 target_name_offset;
+	u16 chap_name_length;
+	u16 chap_name_offset;
+	u16 chap_secret_length;
+	u16 chap_secret_offset;
+	u16 reverse_chap_name_length;
+	u16 reverse_chap_name_offset;
+	u16 reverse_chap_secret_length;
+	u16 reverse_chap_secret_offset;
 };
 
 /* Reset to default packing */
diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h
index 366a491..876012d 100644
--- a/include/acpi/actbl2.h
+++ b/include/acpi/actbl2.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 /******************************************************************************
  *
  * Name: actbl2.h - ACPI Table Definitions (tables not in ACPI spec)
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #ifndef __ACTBL2_H__
 #define __ACTBL2_H__
@@ -51,9 +17,6 @@
  * These tables are not consumed directly by the ACPICA subsystem, but are
  * included here to support device drivers and the AML disassembler.
  *
- * Generally, the tables in this file are defined by third-party specifications,
- * and are not defined directly by the ACPI specification itself.
- *
  ******************************************************************************/
 
 /*
@@ -61,44 +24,25 @@
  * file. Useful because they make it more difficult to inadvertently type in
  * the wrong signature.
  */
-#define ACPI_SIG_ASF            "ASF!"	/* Alert Standard Format table */
-#define ACPI_SIG_BOOT           "BOOT"	/* Simple Boot Flag Table */
-#define ACPI_SIG_CSRT           "CSRT"	/* Core System Resource Table */
-#define ACPI_SIG_DBG2           "DBG2"	/* Debug Port table type 2 */
-#define ACPI_SIG_DBGP           "DBGP"	/* Debug Port table */
-#define ACPI_SIG_DMAR           "DMAR"	/* DMA Remapping table */
-#define ACPI_SIG_HPET           "HPET"	/* High Precision Event Timer table */
-#define ACPI_SIG_IBFT           "IBFT"	/* iSCSI Boot Firmware Table */
 #define ACPI_SIG_IORT           "IORT"	/* IO Remapping Table */
 #define ACPI_SIG_IVRS           "IVRS"	/* I/O Virtualization Reporting Structure */
 #define ACPI_SIG_LPIT           "LPIT"	/* Low Power Idle Table */
+#define ACPI_SIG_MADT           "APIC"	/* Multiple APIC Description Table */
 #define ACPI_SIG_MCFG           "MCFG"	/* PCI Memory Mapped Configuration table */
 #define ACPI_SIG_MCHI           "MCHI"	/* Management Controller Host Interface table */
+#define ACPI_SIG_MPST           "MPST"	/* Memory Power State Table */
+#define ACPI_SIG_MSCT           "MSCT"	/* Maximum System Characteristics Table */
 #define ACPI_SIG_MSDM           "MSDM"	/* Microsoft Data Management Table */
 #define ACPI_SIG_MTMR           "MTMR"	/* MID Timer table */
+#define ACPI_SIG_NFIT           "NFIT"	/* NVDIMM Firmware Interface Table */
+#define ACPI_SIG_PCCT           "PCCT"	/* Platform Communications Channel Table */
+#define ACPI_SIG_PDTT           "PDTT"	/* Platform Debug Trigger Table */
+#define ACPI_SIG_PMTT           "PMTT"	/* Platform Memory Topology Table */
+#define ACPI_SIG_PPTT           "PPTT"	/* Processor Properties Topology Table */
+#define ACPI_SIG_RASF           "RASF"	/* RAS Feature table */
+#define ACPI_SIG_SBST           "SBST"	/* Smart Battery Specification Table */
 #define ACPI_SIG_SDEI           "SDEI"	/* Software Delegated Exception Interface Table */
-#define ACPI_SIG_SLIC           "SLIC"	/* Software Licensing Description Table */
-#define ACPI_SIG_SPCR           "SPCR"	/* Serial Port Console Redirection table */
-#define ACPI_SIG_SPMI           "SPMI"	/* Server Platform Management Interface table */
-#define ACPI_SIG_TCPA           "TCPA"	/* Trusted Computing Platform Alliance table */
-#define ACPI_SIG_TPM2           "TPM2"	/* Trusted Platform Module 2.0 H/W interface table */
-#define ACPI_SIG_UEFI           "UEFI"	/* Uefi Boot Optimization Table */
-#define ACPI_SIG_VRTC           "VRTC"	/* Virtual Real Time Clock Table */
-#define ACPI_SIG_WAET           "WAET"	/* Windows ACPI Emulated devices Table */
-#define ACPI_SIG_WDAT           "WDAT"	/* Watchdog Action Table */
-#define ACPI_SIG_WDDT           "WDDT"	/* Watchdog Timer Description Table */
-#define ACPI_SIG_WDRT           "WDRT"	/* Watchdog Resource Table */
-#define ACPI_SIG_WSMT           "WSMT"	/* Windows SMM Security Migrations Table */
-#define ACPI_SIG_XXXX           "XXXX"	/* Intermediate AML header for ASL/ASL+ converter */
-
-#ifdef ACPI_UNDEFINED_TABLES
-/*
- * These tables have been seen in the field, but no definition has been found
- */
-#define ACPI_SIG_ATKG           "ATKG"
-#define ACPI_SIG_GSCI           "GSCI"	/* GMCH SCI table */
-#define ACPI_SIG_IEIT           "IEIT"
-#endif
+#define ACPI_SIG_SDEV           "SDEV"	/* Secure Devices table */
 
 /*
  * All tables must be byte-packed to match the ACPI specification, since
@@ -120,548 +64,6 @@
 
 /*******************************************************************************
  *
- * ASF - Alert Standard Format table (Signature "ASF!")
- *       Revision 0x10
- *
- * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
- *
- ******************************************************************************/
-
-struct acpi_table_asf {
-	struct acpi_table_header header;	/* Common ACPI table header */
-};
-
-/* ASF subtable header */
-
-struct acpi_asf_header {
-	u8 type;
-	u8 reserved;
-	u16 length;
-};
-
-/* Values for Type field above */
-
-enum acpi_asf_type {
-	ACPI_ASF_TYPE_INFO = 0,
-	ACPI_ASF_TYPE_ALERT = 1,
-	ACPI_ASF_TYPE_CONTROL = 2,
-	ACPI_ASF_TYPE_BOOT = 3,
-	ACPI_ASF_TYPE_ADDRESS = 4,
-	ACPI_ASF_TYPE_RESERVED = 5
-};
-
-/*
- * ASF subtables
- */
-
-/* 0: ASF Information */
-
-struct acpi_asf_info {
-	struct acpi_asf_header header;
-	u8 min_reset_value;
-	u8 min_poll_interval;
-	u16 system_id;
-	u32 mfg_id;
-	u8 flags;
-	u8 reserved2[3];
-};
-
-/* Masks for Flags field above */
-
-#define ACPI_ASF_SMBUS_PROTOCOLS    (1)
-
-/* 1: ASF Alerts */
-
-struct acpi_asf_alert {
-	struct acpi_asf_header header;
-	u8 assert_mask;
-	u8 deassert_mask;
-	u8 alerts;
-	u8 data_length;
-};
-
-struct acpi_asf_alert_data {
-	u8 address;
-	u8 command;
-	u8 mask;
-	u8 value;
-	u8 sensor_type;
-	u8 type;
-	u8 offset;
-	u8 source_type;
-	u8 severity;
-	u8 sensor_number;
-	u8 entity;
-	u8 instance;
-};
-
-/* 2: ASF Remote Control */
-
-struct acpi_asf_remote {
-	struct acpi_asf_header header;
-	u8 controls;
-	u8 data_length;
-	u16 reserved2;
-};
-
-struct acpi_asf_control_data {
-	u8 function;
-	u8 address;
-	u8 command;
-	u8 value;
-};
-
-/* 3: ASF RMCP Boot Options */
-
-struct acpi_asf_rmcp {
-	struct acpi_asf_header header;
-	u8 capabilities[7];
-	u8 completion_code;
-	u32 enterprise_id;
-	u8 command;
-	u16 parameter;
-	u16 boot_options;
-	u16 oem_parameters;
-};
-
-/* 4: ASF Address */
-
-struct acpi_asf_address {
-	struct acpi_asf_header header;
-	u8 eprom_address;
-	u8 devices;
-};
-
-/*******************************************************************************
- *
- * BOOT - Simple Boot Flag Table
- *        Version 1
- *
- * Conforms to the "Simple Boot Flag Specification", Version 2.1
- *
- ******************************************************************************/
-
-struct acpi_table_boot {
-	struct acpi_table_header header;	/* Common ACPI table header */
-	u8 cmos_index;		/* Index in CMOS RAM for the boot register */
-	u8 reserved[3];
-};
-
-/*******************************************************************************
- *
- * CSRT - Core System Resource Table
- *        Version 0
- *
- * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011
- *
- ******************************************************************************/
-
-struct acpi_table_csrt {
-	struct acpi_table_header header;	/* Common ACPI table header */
-};
-
-/* Resource Group subtable */
-
-struct acpi_csrt_group {
-	u32 length;
-	u32 vendor_id;
-	u32 subvendor_id;
-	u16 device_id;
-	u16 subdevice_id;
-	u16 revision;
-	u16 reserved;
-	u32 shared_info_length;
-
-	/* Shared data immediately follows (Length = shared_info_length) */
-};
-
-/* Shared Info subtable */
-
-struct acpi_csrt_shared_info {
-	u16 major_version;
-	u16 minor_version;
-	u32 mmio_base_low;
-	u32 mmio_base_high;
-	u32 gsi_interrupt;
-	u8 interrupt_polarity;
-	u8 interrupt_mode;
-	u8 num_channels;
-	u8 dma_address_width;
-	u16 base_request_line;
-	u16 num_handshake_signals;
-	u32 max_block_size;
-
-	/* Resource descriptors immediately follow (Length = Group length - shared_info_length) */
-};
-
-/* Resource Descriptor subtable */
-
-struct acpi_csrt_descriptor {
-	u32 length;
-	u16 type;
-	u16 subtype;
-	u32 uid;
-
-	/* Resource-specific information immediately follows */
-};
-
-/* Resource Types */
-
-#define ACPI_CSRT_TYPE_INTERRUPT    0x0001
-#define ACPI_CSRT_TYPE_TIMER        0x0002
-#define ACPI_CSRT_TYPE_DMA          0x0003
-
-/* Resource Subtypes */
-
-#define ACPI_CSRT_XRUPT_LINE        0x0000
-#define ACPI_CSRT_XRUPT_CONTROLLER  0x0001
-#define ACPI_CSRT_TIMER             0x0000
-#define ACPI_CSRT_DMA_CHANNEL       0x0000
-#define ACPI_CSRT_DMA_CONTROLLER    0x0001
-
-/*******************************************************************************
- *
- * DBG2 - Debug Port Table 2
- *        Version 0 (Both main table and subtables)
- *
- * Conforms to "Microsoft Debug Port Table 2 (DBG2)", December 10, 2015
- *
- ******************************************************************************/
-
-struct acpi_table_dbg2 {
-	struct acpi_table_header header;	/* Common ACPI table header */
-	u32 info_offset;
-	u32 info_count;
-};
-
-struct acpi_dbg2_header {
-	u32 info_offset;
-	u32 info_count;
-};
-
-/* Debug Device Information Subtable */
-
-struct acpi_dbg2_device {
-	u8 revision;
-	u16 length;
-	u8 register_count;	/* Number of base_address registers */
-	u16 namepath_length;
-	u16 namepath_offset;
-	u16 oem_data_length;
-	u16 oem_data_offset;
-	u16 port_type;
-	u16 port_subtype;
-	u16 reserved;
-	u16 base_address_offset;
-	u16 address_size_offset;
-	/*
-	 * Data that follows:
-	 *    base_address (required) - Each in 12-byte Generic Address Structure format.
-	 *    address_size (required) - Array of u32 sizes corresponding to each base_address register.
-	 *    Namepath    (required) - Null terminated string. Single dot if not supported.
-	 *    oem_data    (optional) - Length is oem_data_length.
-	 */
-};
-
-/* Types for port_type field above */
-
-#define ACPI_DBG2_SERIAL_PORT       0x8000
-#define ACPI_DBG2_1394_PORT         0x8001
-#define ACPI_DBG2_USB_PORT          0x8002
-#define ACPI_DBG2_NET_PORT          0x8003
-
-/* Subtypes for port_subtype field above */
-
-#define ACPI_DBG2_16550_COMPATIBLE  0x0000
-#define ACPI_DBG2_16550_SUBSET      0x0001
-#define ACPI_DBG2_ARM_PL011         0x0003
-#define ACPI_DBG2_ARM_SBSA_32BIT    0x000D
-#define ACPI_DBG2_ARM_SBSA_GENERIC  0x000E
-#define ACPI_DBG2_ARM_DCC           0x000F
-#define ACPI_DBG2_BCM2835           0x0010
-
-#define ACPI_DBG2_1394_STANDARD     0x0000
-
-#define ACPI_DBG2_USB_XHCI          0x0000
-#define ACPI_DBG2_USB_EHCI          0x0001
-
-/*******************************************************************************
- *
- * DBGP - Debug Port table
- *        Version 1
- *
- * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
- *
- ******************************************************************************/
-
-struct acpi_table_dbgp {
-	struct acpi_table_header header;	/* Common ACPI table header */
-	u8 type;		/* 0=full 16550, 1=subset of 16550 */
-	u8 reserved[3];
-	struct acpi_generic_address debug_port;
-};
-
-/*******************************************************************************
- *
- * DMAR - DMA Remapping table
- *        Version 1
- *
- * Conforms to "Intel Virtualization Technology for Directed I/O",
- * Version 2.3, October 2014
- *
- ******************************************************************************/
-
-struct acpi_table_dmar {
-	struct acpi_table_header header;	/* Common ACPI table header */
-	u8 width;		/* Host Address Width */
-	u8 flags;
-	u8 reserved[10];
-};
-
-/* Masks for Flags field above */
-
-#define ACPI_DMAR_INTR_REMAP        (1)
-#define ACPI_DMAR_X2APIC_OPT_OUT    (1<<1)
-#define ACPI_DMAR_X2APIC_MODE       (1<<2)
-
-/* DMAR subtable header */
-
-struct acpi_dmar_header {
-	u16 type;
-	u16 length;
-};
-
-/* Values for subtable type in struct acpi_dmar_header */
-
-enum acpi_dmar_type {
-	ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,
-	ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,
-	ACPI_DMAR_TYPE_ROOT_ATS = 2,
-	ACPI_DMAR_TYPE_HARDWARE_AFFINITY = 3,
-	ACPI_DMAR_TYPE_NAMESPACE = 4,
-	ACPI_DMAR_TYPE_RESERVED = 5	/* 5 and greater are reserved */
-};
-
-/* DMAR Device Scope structure */
-
-struct acpi_dmar_device_scope {
-	u8 entry_type;
-	u8 length;
-	u16 reserved;
-	u8 enumeration_id;
-	u8 bus;
-};
-
-/* Values for entry_type in struct acpi_dmar_device_scope - device types */
-
-enum acpi_dmar_scope_type {
-	ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0,
-	ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1,
-	ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2,
-	ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3,
-	ACPI_DMAR_SCOPE_TYPE_HPET = 4,
-	ACPI_DMAR_SCOPE_TYPE_NAMESPACE = 5,
-	ACPI_DMAR_SCOPE_TYPE_RESERVED = 6	/* 6 and greater are reserved */
-};
-
-struct acpi_dmar_pci_path {
-	u8 device;
-	u8 function;
-};
-
-/*
- * DMAR Subtables, correspond to Type in struct acpi_dmar_header
- */
-
-/* 0: Hardware Unit Definition */
-
-struct acpi_dmar_hardware_unit {
-	struct acpi_dmar_header header;
-	u8 flags;
-	u8 reserved;
-	u16 segment;
-	u64 address;		/* Register Base Address */
-};
-
-/* Masks for Flags field above */
-
-#define ACPI_DMAR_INCLUDE_ALL       (1)
-
-/* 1: Reserved Memory Defininition */
-
-struct acpi_dmar_reserved_memory {
-	struct acpi_dmar_header header;
-	u16 reserved;
-	u16 segment;
-	u64 base_address;	/* 4K aligned base address */
-	u64 end_address;	/* 4K aligned limit address */
-};
-
-/* Masks for Flags field above */
-
-#define ACPI_DMAR_ALLOW_ALL         (1)
-
-/* 2: Root Port ATS Capability Reporting Structure */
-
-struct acpi_dmar_atsr {
-	struct acpi_dmar_header header;
-	u8 flags;
-	u8 reserved;
-	u16 segment;
-};
-
-/* Masks for Flags field above */
-
-#define ACPI_DMAR_ALL_PORTS         (1)
-
-/* 3: Remapping Hardware Static Affinity Structure */
-
-struct acpi_dmar_rhsa {
-	struct acpi_dmar_header header;
-	u32 reserved;
-	u64 base_address;
-	u32 proximity_domain;
-};
-
-/* 4: ACPI Namespace Device Declaration Structure */
-
-struct acpi_dmar_andd {
-	struct acpi_dmar_header header;
-	u8 reserved[3];
-	u8 device_number;
-	char device_name[1];
-};
-
-/*******************************************************************************
- *
- * HPET - High Precision Event Timer table
- *        Version 1
- *
- * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
- * Version 1.0a, October 2004
- *
- ******************************************************************************/
-
-struct acpi_table_hpet {
-	struct acpi_table_header header;	/* Common ACPI table header */
-	u32 id;			/* Hardware ID of event timer block */
-	struct acpi_generic_address address;	/* Address of event timer block */
-	u8 sequence;		/* HPET sequence number */
-	u16 minimum_tick;	/* Main counter min tick, periodic mode */
-	u8 flags;
-};
-
-/* Masks for Flags field above */
-
-#define ACPI_HPET_PAGE_PROTECT_MASK (3)
-
-/* Values for Page Protect flags */
-
-enum acpi_hpet_page_protect {
-	ACPI_HPET_NO_PAGE_PROTECT = 0,
-	ACPI_HPET_PAGE_PROTECT4 = 1,
-	ACPI_HPET_PAGE_PROTECT64 = 2
-};
-
-/*******************************************************************************
- *
- * IBFT - Boot Firmware Table
- *        Version 1
- *
- * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
- * Specification", Version 1.01, March 1, 2007
- *
- * Note: It appears that this table is not intended to appear in the RSDT/XSDT.
- * Therefore, it is not currently supported by the disassembler.
- *
- ******************************************************************************/
-
-struct acpi_table_ibft {
-	struct acpi_table_header header;	/* Common ACPI table header */
-	u8 reserved[12];
-};
-
-/* IBFT common subtable header */
-
-struct acpi_ibft_header {
-	u8 type;
-	u8 version;
-	u16 length;
-	u8 index;
-	u8 flags;
-};
-
-/* Values for Type field above */
-
-enum acpi_ibft_type {
-	ACPI_IBFT_TYPE_NOT_USED = 0,
-	ACPI_IBFT_TYPE_CONTROL = 1,
-	ACPI_IBFT_TYPE_INITIATOR = 2,
-	ACPI_IBFT_TYPE_NIC = 3,
-	ACPI_IBFT_TYPE_TARGET = 4,
-	ACPI_IBFT_TYPE_EXTENSIONS = 5,
-	ACPI_IBFT_TYPE_RESERVED = 6	/* 6 and greater are reserved */
-};
-
-/* IBFT subtables */
-
-struct acpi_ibft_control {
-	struct acpi_ibft_header header;
-	u16 extensions;
-	u16 initiator_offset;
-	u16 nic0_offset;
-	u16 target0_offset;
-	u16 nic1_offset;
-	u16 target1_offset;
-};
-
-struct acpi_ibft_initiator {
-	struct acpi_ibft_header header;
-	u8 sns_server[16];
-	u8 slp_server[16];
-	u8 primary_server[16];
-	u8 secondary_server[16];
-	u16 name_length;
-	u16 name_offset;
-};
-
-struct acpi_ibft_nic {
-	struct acpi_ibft_header header;
-	u8 ip_address[16];
-	u8 subnet_mask_prefix;
-	u8 origin;
-	u8 gateway[16];
-	u8 primary_dns[16];
-	u8 secondary_dns[16];
-	u8 dhcp[16];
-	u16 vlan;
-	u8 mac_address[6];
-	u16 pci_address;
-	u16 name_length;
-	u16 name_offset;
-};
-
-struct acpi_ibft_target {
-	struct acpi_ibft_header header;
-	u8 target_ip_address[16];
-	u16 target_ip_socket;
-	u8 target_boot_lun[8];
-	u8 chap_type;
-	u8 nic_association;
-	u16 target_name_length;
-	u16 target_name_offset;
-	u16 chap_name_length;
-	u16 chap_name_offset;
-	u16 chap_secret_length;
-	u16 chap_secret_offset;
-	u16 reverse_chap_name_length;
-	u16 reverse_chap_name_offset;
-	u16 reverse_chap_secret_length;
-	u16 reverse_chap_secret_offset;
-};
-
-/*******************************************************************************
- *
  * IORT - IO Remapping Table
  *
  * Conforms to "IO Remapping Table System Software on ARM Platforms",
@@ -1048,6 +450,278 @@ struct acpi_lpit_native {
 
 /*******************************************************************************
  *
+ * MADT - Multiple APIC Description Table
+ *        Version 3
+ *
+ ******************************************************************************/
+
+struct acpi_table_madt {
+	struct acpi_table_header header;	/* Common ACPI table header */
+	u32 address;		/* Physical address of local APIC */
+	u32 flags;
+};
+
+/* Masks for Flags field above */
+
+#define ACPI_MADT_PCAT_COMPAT       (1)	/* 00: System also has dual 8259s */
+
+/* Values for PCATCompat flag */
+
+#define ACPI_MADT_DUAL_PIC          1
+#define ACPI_MADT_MULTIPLE_APIC     0
+
+/* Values for MADT subtable type in struct acpi_subtable_header */
+
+enum acpi_madt_type {
+	ACPI_MADT_TYPE_LOCAL_APIC = 0,
+	ACPI_MADT_TYPE_IO_APIC = 1,
+	ACPI_MADT_TYPE_INTERRUPT_OVERRIDE = 2,
+	ACPI_MADT_TYPE_NMI_SOURCE = 3,
+	ACPI_MADT_TYPE_LOCAL_APIC_NMI = 4,
+	ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE = 5,
+	ACPI_MADT_TYPE_IO_SAPIC = 6,
+	ACPI_MADT_TYPE_LOCAL_SAPIC = 7,
+	ACPI_MADT_TYPE_INTERRUPT_SOURCE = 8,
+	ACPI_MADT_TYPE_LOCAL_X2APIC = 9,
+	ACPI_MADT_TYPE_LOCAL_X2APIC_NMI = 10,
+	ACPI_MADT_TYPE_GENERIC_INTERRUPT = 11,
+	ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR = 12,
+	ACPI_MADT_TYPE_GENERIC_MSI_FRAME = 13,
+	ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR = 14,
+	ACPI_MADT_TYPE_GENERIC_TRANSLATOR = 15,
+	ACPI_MADT_TYPE_RESERVED = 16	/* 16 and greater are reserved */
+};
+
+/*
+ * MADT Subtables, correspond to Type in struct acpi_subtable_header
+ */
+
+/* 0: Processor Local APIC */
+
+struct acpi_madt_local_apic {
+	struct acpi_subtable_header header;
+	u8 processor_id;	/* ACPI processor id */
+	u8 id;			/* Processor's local APIC id */
+	u32 lapic_flags;
+};
+
+/* 1: IO APIC */
+
+struct acpi_madt_io_apic {
+	struct acpi_subtable_header header;
+	u8 id;			/* I/O APIC ID */
+	u8 reserved;		/* reserved - must be zero */
+	u32 address;		/* APIC physical address */
+	u32 global_irq_base;	/* Global system interrupt where INTI lines start */
+};
+
+/* 2: Interrupt Override */
+
+struct acpi_madt_interrupt_override {
+	struct acpi_subtable_header header;
+	u8 bus;			/* 0 - ISA */
+	u8 source_irq;		/* Interrupt source (IRQ) */
+	u32 global_irq;		/* Global system interrupt */
+	u16 inti_flags;
+};
+
+/* 3: NMI Source */
+
+struct acpi_madt_nmi_source {
+	struct acpi_subtable_header header;
+	u16 inti_flags;
+	u32 global_irq;		/* Global system interrupt */
+};
+
+/* 4: Local APIC NMI */
+
+struct acpi_madt_local_apic_nmi {
+	struct acpi_subtable_header header;
+	u8 processor_id;	/* ACPI processor id */
+	u16 inti_flags;
+	u8 lint;		/* LINTn to which NMI is connected */
+};
+
+/* 5: Address Override */
+
+struct acpi_madt_local_apic_override {
+	struct acpi_subtable_header header;
+	u16 reserved;		/* Reserved, must be zero */
+	u64 address;		/* APIC physical address */
+};
+
+/* 6: I/O Sapic */
+
+struct acpi_madt_io_sapic {
+	struct acpi_subtable_header header;
+	u8 id;			/* I/O SAPIC ID */
+	u8 reserved;		/* Reserved, must be zero */
+	u32 global_irq_base;	/* Global interrupt for SAPIC start */
+	u64 address;		/* SAPIC physical address */
+};
+
+/* 7: Local Sapic */
+
+struct acpi_madt_local_sapic {
+	struct acpi_subtable_header header;
+	u8 processor_id;	/* ACPI processor id */
+	u8 id;			/* SAPIC ID */
+	u8 eid;			/* SAPIC EID */
+	u8 reserved[3];		/* Reserved, must be zero */
+	u32 lapic_flags;
+	u32 uid;		/* Numeric UID - ACPI 3.0 */
+	char uid_string[1];	/* String UID  - ACPI 3.0 */
+};
+
+/* 8: Platform Interrupt Source */
+
+struct acpi_madt_interrupt_source {
+	struct acpi_subtable_header header;
+	u16 inti_flags;
+	u8 type;		/* 1=PMI, 2=INIT, 3=corrected */
+	u8 id;			/* Processor ID */
+	u8 eid;			/* Processor EID */
+	u8 io_sapic_vector;	/* Vector value for PMI interrupts */
+	u32 global_irq;		/* Global system interrupt */
+	u32 flags;		/* Interrupt Source Flags */
+};
+
+/* Masks for Flags field above */
+
+#define ACPI_MADT_CPEI_OVERRIDE     (1)
+
+/* 9: Processor Local X2APIC (ACPI 4.0) */
+
+struct acpi_madt_local_x2apic {
+	struct acpi_subtable_header header;
+	u16 reserved;		/* reserved - must be zero */
+	u32 local_apic_id;	/* Processor x2APIC ID  */
+	u32 lapic_flags;
+	u32 uid;		/* ACPI processor UID */
+};
+
+/* 10: Local X2APIC NMI (ACPI 4.0) */
+
+struct acpi_madt_local_x2apic_nmi {
+	struct acpi_subtable_header header;
+	u16 inti_flags;
+	u32 uid;		/* ACPI processor UID */
+	u8 lint;		/* LINTn to which NMI is connected */
+	u8 reserved[3];		/* reserved - must be zero */
+};
+
+/* 11: Generic Interrupt (ACPI 5.0 + ACPI 6.0 changes) */
+
+struct acpi_madt_generic_interrupt {
+	struct acpi_subtable_header header;
+	u16 reserved;		/* reserved - must be zero */
+	u32 cpu_interface_number;
+	u32 uid;
+	u32 flags;
+	u32 parking_version;
+	u32 performance_interrupt;
+	u64 parked_address;
+	u64 base_address;
+	u64 gicv_base_address;
+	u64 gich_base_address;
+	u32 vgic_interrupt;
+	u64 gicr_base_address;
+	u64 arm_mpidr;
+	u8 efficiency_class;
+	u8 reserved2[3];
+};
+
+/* Masks for Flags field above */
+
+/* ACPI_MADT_ENABLED                    (1)      Processor is usable if set */
+#define ACPI_MADT_PERFORMANCE_IRQ_MODE  (1<<1)	/* 01: Performance Interrupt Mode */
+#define ACPI_MADT_VGIC_IRQ_MODE         (1<<2)	/* 02: VGIC Maintenance Interrupt mode */
+
+/* 12: Generic Distributor (ACPI 5.0 + ACPI 6.0 changes) */
+
+struct acpi_madt_generic_distributor {
+	struct acpi_subtable_header header;
+	u16 reserved;		/* reserved - must be zero */
+	u32 gic_id;
+	u64 base_address;
+	u32 global_irq_base;
+	u8 version;
+	u8 reserved2[3];	/* reserved - must be zero */
+};
+
+/* Values for Version field above */
+
+enum acpi_madt_gic_version {
+	ACPI_MADT_GIC_VERSION_NONE = 0,
+	ACPI_MADT_GIC_VERSION_V1 = 1,
+	ACPI_MADT_GIC_VERSION_V2 = 2,
+	ACPI_MADT_GIC_VERSION_V3 = 3,
+	ACPI_MADT_GIC_VERSION_V4 = 4,
+	ACPI_MADT_GIC_VERSION_RESERVED = 5	/* 5 and greater are reserved */
+};
+
+/* 13: Generic MSI Frame (ACPI 5.1) */
+
+struct acpi_madt_generic_msi_frame {
+	struct acpi_subtable_header header;
+	u16 reserved;		/* reserved - must be zero */
+	u32 msi_frame_id;
+	u64 base_address;
+	u32 flags;
+	u16 spi_count;
+	u16 spi_base;
+};
+
+/* Masks for Flags field above */
+
+#define ACPI_MADT_OVERRIDE_SPI_VALUES   (1)
+
+/* 14: Generic Redistributor (ACPI 5.1) */
+
+struct acpi_madt_generic_redistributor {
+	struct acpi_subtable_header header;
+	u16 reserved;		/* reserved - must be zero */
+	u64 base_address;
+	u32 length;
+};
+
+/* 15: Generic Translator (ACPI 6.0) */
+
+struct acpi_madt_generic_translator {
+	struct acpi_subtable_header header;
+	u16 reserved;		/* reserved - must be zero */
+	u32 translation_id;
+	u64 base_address;
+	u32 reserved2;
+};
+
+/*
+ * Common flags fields for MADT subtables
+ */
+
+/* MADT Local APIC flags */
+
+#define ACPI_MADT_ENABLED           (1)	/* 00: Processor is usable if set */
+
+/* MADT MPS INTI flags (inti_flags) */
+
+#define ACPI_MADT_POLARITY_MASK     (3)	/* 00-01: Polarity of APIC I/O input signals */
+#define ACPI_MADT_TRIGGER_MASK      (3<<2)	/* 02-03: Trigger mode of APIC input signals */
+
+/* Values for MPS INTI flags */
+
+#define ACPI_MADT_POLARITY_CONFORMS       0
+#define ACPI_MADT_POLARITY_ACTIVE_HIGH    1
+#define ACPI_MADT_POLARITY_RESERVED       2
+#define ACPI_MADT_POLARITY_ACTIVE_LOW     3
+
+#define ACPI_MADT_TRIGGER_CONFORMS        (0)
+#define ACPI_MADT_TRIGGER_EDGE            (1<<2)
+#define ACPI_MADT_TRIGGER_RESERVED        (2<<2)
+#define ACPI_MADT_TRIGGER_LEVEL           (3<<2)
+
+/*******************************************************************************
+ *
  * MCFG - PCI Memory Mapped Configuration table and subtable
  *        Version 1
  *
@@ -1098,6 +772,127 @@ struct acpi_table_mchi {
 
 /*******************************************************************************
  *
+ * MPST - Memory Power State Table (ACPI 5.0)
+ *        Version 1
+ *
+ ******************************************************************************/
+
+#define ACPI_MPST_CHANNEL_INFO \
+	u8                              channel_id; \
+	u8                              reserved1[3]; \
+	u16                             power_node_count; \
+	u16                             reserved2;
+
+/* Main table */
+
+struct acpi_table_mpst {
+	struct acpi_table_header header;	/* Common ACPI table header */
+	 ACPI_MPST_CHANNEL_INFO	/* Platform Communication Channel */
+};
+
+/* Memory Platform Communication Channel Info */
+
+struct acpi_mpst_channel {
+	ACPI_MPST_CHANNEL_INFO	/* Platform Communication Channel */
+};
+
+/* Memory Power Node Structure */
+
+struct acpi_mpst_power_node {
+	u8 flags;
+	u8 reserved1;
+	u16 node_id;
+	u32 length;
+	u64 range_address;
+	u64 range_length;
+	u32 num_power_states;
+	u32 num_physical_components;
+};
+
+/* Values for Flags field above */
+
+#define ACPI_MPST_ENABLED               1
+#define ACPI_MPST_POWER_MANAGED         2
+#define ACPI_MPST_HOT_PLUG_CAPABLE      4
+
+/* Memory Power State Structure (follows POWER_NODE above) */
+
+struct acpi_mpst_power_state {
+	u8 power_state;
+	u8 info_index;
+};
+
+/* Physical Component ID Structure (follows POWER_STATE above) */
+
+struct acpi_mpst_component {
+	u16 component_id;
+};
+
+/* Memory Power State Characteristics Structure (follows all POWER_NODEs) */
+
+struct acpi_mpst_data_hdr {
+	u16 characteristics_count;
+	u16 reserved;
+};
+
+struct acpi_mpst_power_data {
+	u8 structure_id;
+	u8 flags;
+	u16 reserved1;
+	u32 average_power;
+	u32 power_saving;
+	u64 exit_latency;
+	u64 reserved2;
+};
+
+/* Values for Flags field above */
+
+#define ACPI_MPST_PRESERVE              1
+#define ACPI_MPST_AUTOENTRY             2
+#define ACPI_MPST_AUTOEXIT              4
+
+/* Shared Memory Region (not part of an ACPI table) */
+
+struct acpi_mpst_shared {
+	u32 signature;
+	u16 pcc_command;
+	u16 pcc_status;
+	u32 command_register;
+	u32 status_register;
+	u32 power_state_id;
+	u32 power_node_id;
+	u64 energy_consumed;
+	u64 average_power;
+};
+
+/*******************************************************************************
+ *
+ * MSCT - Maximum System Characteristics Table (ACPI 4.0)
+ *        Version 1
+ *
+ ******************************************************************************/
+
+struct acpi_table_msct {
+	struct acpi_table_header header;	/* Common ACPI table header */
+	u32 proximity_offset;	/* Location of proximity info struct(s) */
+	u32 max_proximity_domains;	/* Max number of proximity domains */
+	u32 max_clock_domains;	/* Max number of clock domains */
+	u64 max_address;	/* Max physical address in system */
+};
+
+/* subtable - Maximum Proximity Domain Information. Version 1 */
+
+struct acpi_msct_proximity {
+	u8 revision;
+	u8 length;
+	u32 range_start;	/* Start of domain range */
+	u32 range_end;		/* End of domain range */
+	u32 processor_capacity;
+	u64 memory_capacity;	/* In bytes */
+};
+
+/*******************************************************************************
+ *
  * MSDM - Microsoft Data Management table
  *
  * Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)",
@@ -1136,6 +931,706 @@ struct acpi_mtmr_entry {
 
 /*******************************************************************************
  *
+ * NFIT - NVDIMM Interface Table (ACPI 6.0+)
+ *        Version 1
+ *
+ ******************************************************************************/
+
+struct acpi_table_nfit {
+	struct acpi_table_header header;	/* Common ACPI table header */
+	u32 reserved;		/* Reserved, must be zero */
+};
+
+/* Subtable header for NFIT */
+
+struct acpi_nfit_header {
+	u16 type;
+	u16 length;
+};
+
+/* Values for subtable type in struct acpi_nfit_header */
+
+enum acpi_nfit_type {
+	ACPI_NFIT_TYPE_SYSTEM_ADDRESS = 0,
+	ACPI_NFIT_TYPE_MEMORY_MAP = 1,
+	ACPI_NFIT_TYPE_INTERLEAVE = 2,
+	ACPI_NFIT_TYPE_SMBIOS = 3,
+	ACPI_NFIT_TYPE_CONTROL_REGION = 4,
+	ACPI_NFIT_TYPE_DATA_REGION = 5,
+	ACPI_NFIT_TYPE_FLUSH_ADDRESS = 6,
+	ACPI_NFIT_TYPE_CAPABILITIES = 7,
+	ACPI_NFIT_TYPE_RESERVED = 8	/* 8 and greater are reserved */
+};
+
+/*
+ * NFIT Subtables
+ */
+
+/* 0: System Physical Address Range Structure */
+
+struct acpi_nfit_system_address {
+	struct acpi_nfit_header header;
+	u16 range_index;
+	u16 flags;
+	u32 reserved;		/* Reserved, must be zero */
+	u32 proximity_domain;
+	u8 range_guid[16];
+	u64 address;
+	u64 length;
+	u64 memory_mapping;
+};
+
+/* Flags */
+
+#define ACPI_NFIT_ADD_ONLINE_ONLY       (1)	/* 00: Add/Online Operation Only */
+#define ACPI_NFIT_PROXIMITY_VALID       (1<<1)	/* 01: Proximity Domain Valid */
+
+/* Range Type GUIDs appear in the include/acuuid.h file */
+
+/* 1: Memory Device to System Address Range Map Structure */
+
+struct acpi_nfit_memory_map {
+	struct acpi_nfit_header header;
+	u32 device_handle;
+	u16 physical_id;
+	u16 region_id;
+	u16 range_index;
+	u16 region_index;
+	u64 region_size;
+	u64 region_offset;
+	u64 address;
+	u16 interleave_index;
+	u16 interleave_ways;
+	u16 flags;
+	u16 reserved;		/* Reserved, must be zero */
+};
+
+/* Flags */
+
+#define ACPI_NFIT_MEM_SAVE_FAILED       (1)	/* 00: Last SAVE to Memory Device failed */
+#define ACPI_NFIT_MEM_RESTORE_FAILED    (1<<1)	/* 01: Last RESTORE from Memory Device failed */
+#define ACPI_NFIT_MEM_FLUSH_FAILED      (1<<2)	/* 02: Platform flush failed */
+#define ACPI_NFIT_MEM_NOT_ARMED         (1<<3)	/* 03: Memory Device is not armed */
+#define ACPI_NFIT_MEM_HEALTH_OBSERVED   (1<<4)	/* 04: Memory Device observed SMART/health events */
+#define ACPI_NFIT_MEM_HEALTH_ENABLED    (1<<5)	/* 05: SMART/health events enabled */
+#define ACPI_NFIT_MEM_MAP_FAILED        (1<<6)	/* 06: Mapping to SPA failed */
+
+/* 2: Interleave Structure */
+
+struct acpi_nfit_interleave {
+	struct acpi_nfit_header header;
+	u16 interleave_index;
+	u16 reserved;		/* Reserved, must be zero */
+	u32 line_count;
+	u32 line_size;
+	u32 line_offset[1];	/* Variable length */
+};
+
+/* 3: SMBIOS Management Information Structure */
+
+struct acpi_nfit_smbios {
+	struct acpi_nfit_header header;
+	u32 reserved;		/* Reserved, must be zero */
+	u8 data[1];		/* Variable length */
+};
+
+/* 4: NVDIMM Control Region Structure */
+
+struct acpi_nfit_control_region {
+	struct acpi_nfit_header header;
+	u16 region_index;
+	u16 vendor_id;
+	u16 device_id;
+	u16 revision_id;
+	u16 subsystem_vendor_id;
+	u16 subsystem_device_id;
+	u16 subsystem_revision_id;
+	u8 valid_fields;
+	u8 manufacturing_location;
+	u16 manufacturing_date;
+	u8 reserved[2];		/* Reserved, must be zero */
+	u32 serial_number;
+	u16 code;
+	u16 windows;
+	u64 window_size;
+	u64 command_offset;
+	u64 command_size;
+	u64 status_offset;
+	u64 status_size;
+	u16 flags;
+	u8 reserved1[6];	/* Reserved, must be zero */
+};
+
+/* Flags */
+
+#define ACPI_NFIT_CONTROL_BUFFERED          (1)	/* Block Data Windows implementation is buffered */
+
+/* valid_fields bits */
+
+#define ACPI_NFIT_CONTROL_MFG_INFO_VALID    (1)	/* Manufacturing fields are valid */
+
+/* 5: NVDIMM Block Data Window Region Structure */
+
+struct acpi_nfit_data_region {
+	struct acpi_nfit_header header;
+	u16 region_index;
+	u16 windows;
+	u64 offset;
+	u64 size;
+	u64 capacity;
+	u64 start_address;
+};
+
+/* 6: Flush Hint Address Structure */
+
+struct acpi_nfit_flush_address {
+	struct acpi_nfit_header header;
+	u32 device_handle;
+	u16 hint_count;
+	u8 reserved[6];		/* Reserved, must be zero */
+	u64 hint_address[1];	/* Variable length */
+};
+
+/* 7: Platform Capabilities Structure */
+
+struct acpi_nfit_capabilities {
+	struct acpi_nfit_header header;
+	u8 highest_capability;
+	u8 reserved[3];		/* Reserved, must be zero */
+	u32 capabilities;
+	u32 reserved2;
+};
+
+/* Capabilities Flags */
+
+#define ACPI_NFIT_CAPABILITY_CACHE_FLUSH       (1)	/* 00: Cache Flush to NVDIMM capable */
+#define ACPI_NFIT_CAPABILITY_MEM_FLUSH         (1<<1)	/* 01: Memory Flush to NVDIMM capable */
+#define ACPI_NFIT_CAPABILITY_MEM_MIRRORING     (1<<2)	/* 02: Memory Mirroring capable */
+
+/*
+ * NFIT/DVDIMM device handle support - used as the _ADR for each NVDIMM
+ */
+struct nfit_device_handle {
+	u32 handle;
+};
+
+/* Device handle construction and extraction macros */
+
+#define ACPI_NFIT_DIMM_NUMBER_MASK              0x0000000F
+#define ACPI_NFIT_CHANNEL_NUMBER_MASK           0x000000F0
+#define ACPI_NFIT_MEMORY_ID_MASK                0x00000F00
+#define ACPI_NFIT_SOCKET_ID_MASK                0x0000F000
+#define ACPI_NFIT_NODE_ID_MASK                  0x0FFF0000
+
+#define ACPI_NFIT_DIMM_NUMBER_OFFSET            0
+#define ACPI_NFIT_CHANNEL_NUMBER_OFFSET         4
+#define ACPI_NFIT_MEMORY_ID_OFFSET              8
+#define ACPI_NFIT_SOCKET_ID_OFFSET              12
+#define ACPI_NFIT_NODE_ID_OFFSET                16
+
+/* Macro to construct a NFIT/NVDIMM device handle */
+
+#define ACPI_NFIT_BUILD_DEVICE_HANDLE(dimm, channel, memory, socket, node) \
+	((dimm)                                         | \
+	((channel) << ACPI_NFIT_CHANNEL_NUMBER_OFFSET)  | \
+	((memory)  << ACPI_NFIT_MEMORY_ID_OFFSET)       | \
+	((socket)  << ACPI_NFIT_SOCKET_ID_OFFSET)       | \
+	((node)    << ACPI_NFIT_NODE_ID_OFFSET))
+
+/* Macros to extract individual fields from a NFIT/NVDIMM device handle */
+
+#define ACPI_NFIT_GET_DIMM_NUMBER(handle) \
+	((handle) & ACPI_NFIT_DIMM_NUMBER_MASK)
+
+#define ACPI_NFIT_GET_CHANNEL_NUMBER(handle) \
+	(((handle) & ACPI_NFIT_CHANNEL_NUMBER_MASK) >> ACPI_NFIT_CHANNEL_NUMBER_OFFSET)
+
+#define ACPI_NFIT_GET_MEMORY_ID(handle) \
+	(((handle) & ACPI_NFIT_MEMORY_ID_MASK)      >> ACPI_NFIT_MEMORY_ID_OFFSET)
+
+#define ACPI_NFIT_GET_SOCKET_ID(handle) \
+	(((handle) & ACPI_NFIT_SOCKET_ID_MASK)      >> ACPI_NFIT_SOCKET_ID_OFFSET)
+
+#define ACPI_NFIT_GET_NODE_ID(handle) \
+	(((handle) & ACPI_NFIT_NODE_ID_MASK)        >> ACPI_NFIT_NODE_ID_OFFSET)
+
+/*******************************************************************************
+ *
+ * PCCT - Platform Communications Channel Table (ACPI 5.0)
+ *        Version 2 (ACPI 6.2)
+ *
+ ******************************************************************************/
+
+struct acpi_table_pcct {
+	struct acpi_table_header header;	/* Common ACPI table header */
+	u32 flags;
+	u64 reserved;
+};
+
+/* Values for Flags field above */
+
+#define ACPI_PCCT_DOORBELL              1
+
+/* Values for subtable type in struct acpi_subtable_header */
+
+enum acpi_pcct_type {
+	ACPI_PCCT_TYPE_GENERIC_SUBSPACE = 0,
+	ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE = 1,
+	ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE_TYPE2 = 2,	/* ACPI 6.1 */
+	ACPI_PCCT_TYPE_EXT_PCC_MASTER_SUBSPACE = 3,	/* ACPI 6.2 */
+	ACPI_PCCT_TYPE_EXT_PCC_SLAVE_SUBSPACE = 4,	/* ACPI 6.2 */
+	ACPI_PCCT_TYPE_RESERVED = 5	/* 5 and greater are reserved */
+};
+
+/*
+ * PCCT Subtables, correspond to Type in struct acpi_subtable_header
+ */
+
+/* 0: Generic Communications Subspace */
+
+struct acpi_pcct_subspace {
+	struct acpi_subtable_header header;
+	u8 reserved[6];
+	u64 base_address;
+	u64 length;
+	struct acpi_generic_address doorbell_register;
+	u64 preserve_mask;
+	u64 write_mask;
+	u32 latency;
+	u32 max_access_rate;
+	u16 min_turnaround_time;
+};
+
+/* 1: HW-reduced Communications Subspace (ACPI 5.1) */
+
+struct acpi_pcct_hw_reduced {
+	struct acpi_subtable_header header;
+	u32 platform_interrupt;
+	u8 flags;
+	u8 reserved;
+	u64 base_address;
+	u64 length;
+	struct acpi_generic_address doorbell_register;
+	u64 preserve_mask;
+	u64 write_mask;
+	u32 latency;
+	u32 max_access_rate;
+	u16 min_turnaround_time;
+};
+
+/* 2: HW-reduced Communications Subspace Type 2 (ACPI 6.1) */
+
+struct acpi_pcct_hw_reduced_type2 {
+	struct acpi_subtable_header header;
+	u32 platform_interrupt;
+	u8 flags;
+	u8 reserved;
+	u64 base_address;
+	u64 length;
+	struct acpi_generic_address doorbell_register;
+	u64 preserve_mask;
+	u64 write_mask;
+	u32 latency;
+	u32 max_access_rate;
+	u16 min_turnaround_time;
+	struct acpi_generic_address platform_ack_register;
+	u64 ack_preserve_mask;
+	u64 ack_write_mask;
+};
+
+/* 3: Extended PCC Master Subspace Type 3 (ACPI 6.2) */
+
+struct acpi_pcct_ext_pcc_master {
+	struct acpi_subtable_header header;
+	u32 platform_interrupt;
+	u8 flags;
+	u8 reserved1;
+	u64 base_address;
+	u32 length;
+	struct acpi_generic_address doorbell_register;
+	u64 preserve_mask;
+	u64 write_mask;
+	u32 latency;
+	u32 max_access_rate;
+	u32 min_turnaround_time;
+	struct acpi_generic_address platform_ack_register;
+	u64 ack_preserve_mask;
+	u64 ack_set_mask;
+	u64 reserved2;
+	struct acpi_generic_address cmd_complete_register;
+	u64 cmd_complete_mask;
+	struct acpi_generic_address cmd_update_register;
+	u64 cmd_update_preserve_mask;
+	u64 cmd_update_set_mask;
+	struct acpi_generic_address error_status_register;
+	u64 error_status_mask;
+};
+
+/* 4: Extended PCC Slave Subspace Type 4 (ACPI 6.2) */
+
+struct acpi_pcct_ext_pcc_slave {
+	struct acpi_subtable_header header;
+	u32 platform_interrupt;
+	u8 flags;
+	u8 reserved1;
+	u64 base_address;
+	u32 length;
+	struct acpi_generic_address doorbell_register;
+	u64 preserve_mask;
+	u64 write_mask;
+	u32 latency;
+	u32 max_access_rate;
+	u32 min_turnaround_time;
+	struct acpi_generic_address platform_ack_register;
+	u64 ack_preserve_mask;
+	u64 ack_set_mask;
+	u64 reserved2;
+	struct acpi_generic_address cmd_complete_register;
+	u64 cmd_complete_mask;
+	struct acpi_generic_address cmd_update_register;
+	u64 cmd_update_preserve_mask;
+	u64 cmd_update_set_mask;
+	struct acpi_generic_address error_status_register;
+	u64 error_status_mask;
+};
+
+/* Values for doorbell flags above */
+
+#define ACPI_PCCT_INTERRUPT_POLARITY    (1)
+#define ACPI_PCCT_INTERRUPT_MODE        (1<<1)
+
+/*
+ * PCC memory structures (not part of the ACPI table)
+ */
+
+/* Shared Memory Region */
+
+struct acpi_pcct_shared_memory {
+	u32 signature;
+	u16 command;
+	u16 status;
+};
+
+/* Extended PCC Subspace Shared Memory Region (ACPI 6.2) */
+
+struct acpi_pcct_ext_pcc_shared_memory {
+	u32 signature;
+	u32 flags;
+	u32 length;
+	u32 command;
+};
+
+/*******************************************************************************
+ *
+ * PDTT - Platform Debug Trigger Table (ACPI 6.2)
+ *        Version 0
+ *
+ ******************************************************************************/
+
+struct acpi_table_pdtt {
+	struct acpi_table_header header;	/* Common ACPI table header */
+	u8 trigger_count;
+	u8 reserved[3];
+	u32 array_offset;
+};
+
+/*
+ * PDTT Communication Channel Identifier Structure.
+ * The number of these structures is defined by trigger_count above,
+ * starting at array_offset.
+ */
+struct acpi_pdtt_channel {
+	u8 subchannel_id;
+	u8 flags;
+};
+
+/* Flags for above */
+
+#define ACPI_PDTT_RUNTIME_TRIGGER           (1)
+#define ACPI_PDTT_WAIT_COMPLETION           (1<<1)
+
+/*******************************************************************************
+ *
+ * PMTT - Platform Memory Topology Table (ACPI 5.0)
+ *        Version 1
+ *
+ ******************************************************************************/
+
+struct acpi_table_pmtt {
+	struct acpi_table_header header;	/* Common ACPI table header */
+	u32 reserved;
+};
+
+/* Common header for PMTT subtables that follow main table */
+
+struct acpi_pmtt_header {
+	u8 type;
+	u8 reserved1;
+	u16 length;
+	u16 flags;
+	u16 reserved2;
+};
+
+/* Values for Type field above */
+
+#define ACPI_PMTT_TYPE_SOCKET           0
+#define ACPI_PMTT_TYPE_CONTROLLER       1
+#define ACPI_PMTT_TYPE_DIMM             2
+#define ACPI_PMTT_TYPE_RESERVED         3	/* 0x03-0xFF are reserved */
+
+/* Values for Flags field above */
+
+#define ACPI_PMTT_TOP_LEVEL             0x0001
+#define ACPI_PMTT_PHYSICAL              0x0002
+#define ACPI_PMTT_MEMORY_TYPE           0x000C
+
+/*
+ * PMTT subtables, correspond to Type in struct acpi_pmtt_header
+ */
+
+/* 0: Socket Structure */
+
+struct acpi_pmtt_socket {
+	struct acpi_pmtt_header header;
+	u16 socket_id;
+	u16 reserved;
+};
+
+/* 1: Memory Controller subtable */
+
+struct acpi_pmtt_controller {
+	struct acpi_pmtt_header header;
+	u32 read_latency;
+	u32 write_latency;
+	u32 read_bandwidth;
+	u32 write_bandwidth;
+	u16 access_width;
+	u16 alignment;
+	u16 reserved;
+	u16 domain_count;
+};
+
+/* 1a: Proximity Domain substructure */
+
+struct acpi_pmtt_domain {
+	u32 proximity_domain;
+};
+
+/* 2: Physical Component Identifier (DIMM) */
+
+struct acpi_pmtt_physical_component {
+	struct acpi_pmtt_header header;
+	u16 component_id;
+	u16 reserved;
+	u32 memory_size;
+	u32 bios_handle;
+};
+
+/*******************************************************************************
+ *
+ * PPTT - Processor Properties Topology Table (ACPI 6.2)
+ *        Version 1
+ *
+ ******************************************************************************/
+
+struct acpi_table_pptt {
+	struct acpi_table_header header;	/* Common ACPI table header */
+};
+
+/* Values for Type field above */
+
+enum acpi_pptt_type {
+	ACPI_PPTT_TYPE_PROCESSOR = 0,
+	ACPI_PPTT_TYPE_CACHE = 1,
+	ACPI_PPTT_TYPE_ID = 2,
+	ACPI_PPTT_TYPE_RESERVED = 3
+};
+
+/* 0: Processor Hierarchy Node Structure */
+
+struct acpi_pptt_processor {
+	struct acpi_subtable_header header;
+	u16 reserved;
+	u32 flags;
+	u32 parent;
+	u32 acpi_processor_id;
+	u32 number_of_priv_resources;
+};
+
+/* Flags */
+
+#define ACPI_PPTT_PHYSICAL_PACKAGE          (1)	/* Physical package */
+#define ACPI_PPTT_ACPI_PROCESSOR_ID_VALID   (2)	/* ACPI Processor ID valid */
+
+/* 1: Cache Type Structure */
+
+struct acpi_pptt_cache {
+	struct acpi_subtable_header header;
+	u16 reserved;
+	u32 flags;
+	u32 next_level_of_cache;
+	u32 size;
+	u32 number_of_sets;
+	u8 associativity;
+	u8 attributes;
+	u16 line_size;
+};
+
+/* Flags */
+
+#define ACPI_PPTT_SIZE_PROPERTY_VALID       (1)	/* Physical property valid */
+#define ACPI_PPTT_NUMBER_OF_SETS_VALID      (1<<1)	/* Number of sets valid */
+#define ACPI_PPTT_ASSOCIATIVITY_VALID       (1<<2)	/* Associativity valid */
+#define ACPI_PPTT_ALLOCATION_TYPE_VALID     (1<<3)	/* Allocation type valid */
+#define ACPI_PPTT_CACHE_TYPE_VALID          (1<<4)	/* Cache type valid */
+#define ACPI_PPTT_WRITE_POLICY_VALID        (1<<5)	/* Write policy valid */
+#define ACPI_PPTT_LINE_SIZE_VALID           (1<<6)	/* Line size valid */
+
+/* Masks for Attributes */
+
+#define ACPI_PPTT_MASK_ALLOCATION_TYPE      (0x03)	/* Allocation type */
+#define ACPI_PPTT_MASK_CACHE_TYPE           (0x0C)	/* Cache type */
+#define ACPI_PPTT_MASK_WRITE_POLICY         (0x10)	/* Write policy */
+
+/* Attributes describing cache */
+#define ACPI_PPTT_CACHE_READ_ALLOCATE       (0x0)	/* Cache line is allocated on read */
+#define ACPI_PPTT_CACHE_WRITE_ALLOCATE      (0x01)	/* Cache line is allocated on write */
+#define ACPI_PPTT_CACHE_RW_ALLOCATE         (0x02)	/* Cache line is allocated on read and write */
+#define ACPI_PPTT_CACHE_RW_ALLOCATE_ALT     (0x03)	/* Alternate representation of above */
+
+#define ACPI_PPTT_CACHE_TYPE_DATA           (0x0)	/* Data cache */
+#define ACPI_PPTT_CACHE_TYPE_INSTR          (1<<2)	/* Instruction cache */
+#define ACPI_PPTT_CACHE_TYPE_UNIFIED        (2<<2)	/* Unified I & D cache */
+#define ACPI_PPTT_CACHE_TYPE_UNIFIED_ALT    (3<<2)	/* Alternate representation of above */
+
+#define ACPI_PPTT_CACHE_POLICY_WB           (0x0)	/* Cache is write back */
+#define ACPI_PPTT_CACHE_POLICY_WT           (1<<4)	/* Cache is write through */
+
+/* 2: ID Structure */
+
+struct acpi_pptt_id {
+	struct acpi_subtable_header header;
+	u16 reserved;
+	u32 vendor_id;
+	u64 level1_id;
+	u64 level2_id;
+	u16 major_rev;
+	u16 minor_rev;
+	u16 spin_rev;
+};
+
+/*******************************************************************************
+ *
+ * RASF - RAS Feature Table (ACPI 5.0)
+ *        Version 1
+ *
+ ******************************************************************************/
+
+struct acpi_table_rasf {
+	struct acpi_table_header header;	/* Common ACPI table header */
+	u8 channel_id[12];
+};
+
+/* RASF Platform Communication Channel Shared Memory Region */
+
+struct acpi_rasf_shared_memory {
+	u32 signature;
+	u16 command;
+	u16 status;
+	u16 version;
+	u8 capabilities[16];
+	u8 set_capabilities[16];
+	u16 num_parameter_blocks;
+	u32 set_capabilities_status;
+};
+
+/* RASF Parameter Block Structure Header */
+
+struct acpi_rasf_parameter_block {
+	u16 type;
+	u16 version;
+	u16 length;
+};
+
+/* RASF Parameter Block Structure for PATROL_SCRUB */
+
+struct acpi_rasf_patrol_scrub_parameter {
+	struct acpi_rasf_parameter_block header;
+	u16 patrol_scrub_command;
+	u64 requested_address_range[2];
+	u64 actual_address_range[2];
+	u16 flags;
+	u8 requested_speed;
+};
+
+/* Masks for Flags and Speed fields above */
+
+#define ACPI_RASF_SCRUBBER_RUNNING      1
+#define ACPI_RASF_SPEED                 (7<<1)
+#define ACPI_RASF_SPEED_SLOW            (0<<1)
+#define ACPI_RASF_SPEED_MEDIUM          (4<<1)
+#define ACPI_RASF_SPEED_FAST            (7<<1)
+
+/* Channel Commands */
+
+enum acpi_rasf_commands {
+	ACPI_RASF_EXECUTE_RASF_COMMAND = 1
+};
+
+/* Platform RAS Capabilities */
+
+enum acpi_rasf_capabiliities {
+	ACPI_HW_PATROL_SCRUB_SUPPORTED = 0,
+	ACPI_SW_PATROL_SCRUB_EXPOSED = 1
+};
+
+/* Patrol Scrub Commands */
+
+enum acpi_rasf_patrol_scrub_commands {
+	ACPI_RASF_GET_PATROL_PARAMETERS = 1,
+	ACPI_RASF_START_PATROL_SCRUBBER = 2,
+	ACPI_RASF_STOP_PATROL_SCRUBBER = 3
+};
+
+/* Channel Command flags */
+
+#define ACPI_RASF_GENERATE_SCI          (1<<15)
+
+/* Status values */
+
+enum acpi_rasf_status {
+	ACPI_RASF_SUCCESS = 0,
+	ACPI_RASF_NOT_VALID = 1,
+	ACPI_RASF_NOT_SUPPORTED = 2,
+	ACPI_RASF_BUSY = 3,
+	ACPI_RASF_FAILED = 4,
+	ACPI_RASF_ABORTED = 5,
+	ACPI_RASF_INVALID_DATA = 6
+};
+
+/* Status flags */
+
+#define ACPI_RASF_COMMAND_COMPLETE      (1)
+#define ACPI_RASF_SCI_DOORBELL          (1<<1)
+#define ACPI_RASF_ERROR                 (1<<2)
+#define ACPI_RASF_STATUS                (0x1F<<3)
+
+/*******************************************************************************
+ *
+ * SBST - Smart Battery Specification Table
+ *        Version 1
+ *
+ ******************************************************************************/
+
+struct acpi_table_sbst {
+	struct acpi_table_header header;	/* Common ACPI table header */
+	u32 warning_level;
+	u32 low_level;
+	u32 critical_level;
+};
+
+/*******************************************************************************
+ *
  * SDEI - Software Delegated Exception Interface Descriptor Table
  *
  * Conforms to "Software Delegated Exception Interface (SDEI)" ARM DEN0054A,
@@ -1149,447 +1644,66 @@ struct acpi_table_sdei {
 
 /*******************************************************************************
  *
- * SLIC - Software Licensing Description Table
- *
- * Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)",
- * November 29, 2011. Copyright 2011 Microsoft
+ * SDEV - Secure Devices Table (ACPI 6.2)
+ *        Version 1
  *
  ******************************************************************************/
 
-/* Basic SLIC table is only the common ACPI header */
-
-struct acpi_table_slic {
+struct acpi_table_sdev {
 	struct acpi_table_header header;	/* Common ACPI table header */
 };
 
-/*******************************************************************************
- *
- * SPCR - Serial Port Console Redirection table
- *        Version 2
- *
- * Conforms to "Serial Port Console Redirection Table",
- * Version 1.03, August 10, 2015
- *
- ******************************************************************************/
-
-struct acpi_table_spcr {
-	struct acpi_table_header header;	/* Common ACPI table header */
-	u8 interface_type;	/* 0=full 16550, 1=subset of 16550 */
-	u8 reserved[3];
-	struct acpi_generic_address serial_port;
-	u8 interrupt_type;
-	u8 pc_interrupt;
-	u32 interrupt;
-	u8 baud_rate;
-	u8 parity;
-	u8 stop_bits;
-	u8 flow_control;
-	u8 terminal_type;
-	u8 reserved1;
-	u16 pci_device_id;
-	u16 pci_vendor_id;
-	u8 pci_bus;
-	u8 pci_device;
-	u8 pci_function;
-	u32 pci_flags;
-	u8 pci_segment;
-	u32 reserved2;
+struct acpi_sdev_header {
+	u8 type;
+	u8 flags;
+	u16 length;
 };
 
-/* Masks for pci_flags field above */
+/* Values for subtable type above */
 
-#define ACPI_SPCR_DO_NOT_DISABLE    (1)
-
-/* Values for Interface Type: See the definition of the DBG2 table */
-
-/*******************************************************************************
- *
- * SPMI - Server Platform Management Interface table
- *        Version 5
- *
- * Conforms to "Intelligent Platform Management Interface Specification
- * Second Generation v2.0", Document Revision 1.0, February 12, 2004 with
- * June 12, 2009 markup.
- *
- ******************************************************************************/
-
-struct acpi_table_spmi {
-	struct acpi_table_header header;	/* Common ACPI table header */
-	u8 interface_type;
-	u8 reserved;		/* Must be 1 */
-	u16 spec_revision;	/* Version of IPMI */
-	u8 interrupt_type;
-	u8 gpe_number;		/* GPE assigned */
-	u8 reserved1;
-	u8 pci_device_flag;
-	u32 interrupt;
-	struct acpi_generic_address ipmi_register;
-	u8 pci_segment;
-	u8 pci_bus;
-	u8 pci_device;
-	u8 pci_function;
-	u8 reserved2;
+enum acpi_sdev_type {
+	ACPI_SDEV_TYPE_NAMESPACE_DEVICE = 0,
+	ACPI_SDEV_TYPE_PCIE_ENDPOINT_DEVICE = 1,
+	ACPI_SDEV_TYPE_RESERVED = 2	/* 2 and greater are reserved */
 };
 
-/* Values for interface_type above */
+/* Values for flags above */
 
-enum acpi_spmi_interface_types {
-	ACPI_SPMI_NOT_USED = 0,
-	ACPI_SPMI_KEYBOARD = 1,
-	ACPI_SPMI_SMI = 2,
-	ACPI_SPMI_BLOCK_TRANSFER = 3,
-	ACPI_SPMI_SMBUS = 4,
-	ACPI_SPMI_RESERVED = 5	/* 5 and above are reserved */
-};
-
-/*******************************************************************************
- *
- * TCPA - Trusted Computing Platform Alliance table
- *        Version 2
- *
- * TCG Hardware Interface Table for TPM 1.2 Clients and Servers
- *
- * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0",
- * Version 1.2, Revision 8
- * February 27, 2017
- *
- * NOTE: There are two versions of the table with the same signature --
- * the client version and the server version. The common platform_class
- * field is used to differentiate the two types of tables.
- *
- ******************************************************************************/
-
-struct acpi_table_tcpa_hdr {
-	struct acpi_table_header header;	/* Common ACPI table header */
-	u16 platform_class;
-};
+#define ACPI_SDEV_HANDOFF_TO_UNSECURE_OS    (1)
 
 /*
- * Values for platform_class above.
- * This is how the client and server subtables are differentiated
+ * SDEV subtables
  */
-#define ACPI_TCPA_CLIENT_TABLE          0
-#define ACPI_TCPA_SERVER_TABLE          1
 
-struct acpi_table_tcpa_client {
-	u32 minimum_log_length;	/* Minimum length for the event log area */
-	u64 log_address;	/* Address of the event log area */
+/* 0: Namespace Device Based Secure Device Structure */
+
+struct acpi_sdev_namespace {
+	struct acpi_sdev_header header;
+	u16 device_id_offset;
+	u16 device_id_length;
+	u16 vendor_data_offset;
+	u16 vendor_data_length;
 };
 
-struct acpi_table_tcpa_server {
-	u16 reserved;
-	u64 minimum_log_length;	/* Minimum length for the event log area */
-	u64 log_address;	/* Address of the event log area */
-	u16 spec_revision;
-	u8 device_flags;
-	u8 interrupt_flags;
-	u8 gpe_number;
-	u8 reserved2[3];
-	u32 global_interrupt;
-	struct acpi_generic_address address;
-	u32 reserved3;
-	struct acpi_generic_address config_address;
-	u8 group;
-	u8 bus;			/* PCI Bus/Segment/Function numbers */
+/* 1: PCIe Endpoint Device Based Device Structure */
+
+struct acpi_sdev_pcie {
+	struct acpi_sdev_header header;
+	u16 segment;
+	u16 start_bus;
+	u16 path_offset;
+	u16 path_length;
+	u16 vendor_data_offset;
+	u16 vendor_data_length;
+};
+
+/* 1a: PCIe Endpoint path entry */
+
+struct acpi_sdev_pcie_path {
 	u8 device;
 	u8 function;
 };
 
-/* Values for device_flags above */
-
-#define ACPI_TCPA_PCI_DEVICE            (1)
-#define ACPI_TCPA_BUS_PNP               (1<<1)
-#define ACPI_TCPA_ADDRESS_VALID         (1<<2)
-
-/* Values for interrupt_flags above */
-
-#define ACPI_TCPA_INTERRUPT_MODE        (1)
-#define ACPI_TCPA_INTERRUPT_POLARITY    (1<<1)
-#define ACPI_TCPA_SCI_VIA_GPE           (1<<2)
-#define ACPI_TCPA_GLOBAL_INTERRUPT      (1<<3)
-
-/*******************************************************************************
- *
- * TPM2 - Trusted Platform Module (TPM) 2.0 Hardware Interface Table
- *        Version 4
- *
- * TCG Hardware Interface Table for TPM 2.0 Clients and Servers
- *
- * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0",
- * Version 1.2, Revision 8
- * February 27, 2017
- *
- ******************************************************************************/
-
-struct acpi_table_tpm2 {
-	struct acpi_table_header header;	/* Common ACPI table header */
-	u16 platform_class;
-	u16 reserved;
-	u64 control_address;
-	u32 start_method;
-
-	/* Platform-specific data follows */
-};
-
-/* Values for start_method above */
-
-#define ACPI_TPM2_NOT_ALLOWED                       0
-#define ACPI_TPM2_RESERVED1                         1
-#define ACPI_TPM2_START_METHOD                      2
-#define ACPI_TPM2_RESERVED3                         3
-#define ACPI_TPM2_RESERVED4                         4
-#define ACPI_TPM2_RESERVED5                         5
-#define ACPI_TPM2_MEMORY_MAPPED                     6
-#define ACPI_TPM2_COMMAND_BUFFER                    7
-#define ACPI_TPM2_COMMAND_BUFFER_WITH_START_METHOD  8
-#define ACPI_TPM2_RESERVED9                         9
-#define ACPI_TPM2_RESERVED10                        10
-#define ACPI_TPM2_COMMAND_BUFFER_WITH_ARM_SMC       11	/* V1.2 Rev 8 */
-#define ACPI_TPM2_RESERVED                          12
-
-/* Optional trailer appears after any start_method subtables */
-
-struct acpi_tpm2_trailer {
-	u8 method_parameters[12];
-	u32 minimum_log_length;	/* Minimum length for the event log area */
-	u64 log_address;	/* Address of the event log area */
-};
-
-/*
- * Subtables (start_method-specific)
- */
-
-/* 11: Start Method for ARM SMC (V1.2 Rev 8) */
-
-struct acpi_tpm2_arm_smc {
-	u32 global_interrupt;
-	u8 interrupt_flags;
-	u8 operation_flags;
-	u16 reserved;
-	u32 function_id;
-};
-
-/* Values for interrupt_flags above */
-
-#define ACPI_TPM2_INTERRUPT_SUPPORT     (1)
-
-/* Values for operation_flags above */
-
-#define ACPI_TPM2_IDLE_SUPPORT          (1)
-
-/*******************************************************************************
- *
- * UEFI - UEFI Boot optimization Table
- *        Version 1
- *
- * Conforms to "Unified Extensible Firmware Interface Specification",
- * Version 2.3, May 8, 2009
- *
- ******************************************************************************/
-
-struct acpi_table_uefi {
-	struct acpi_table_header header;	/* Common ACPI table header */
-	u8 identifier[16];	/* UUID identifier */
-	u16 data_offset;	/* Offset of remaining data in table */
-};
-
-/*******************************************************************************
- *
- * VRTC - Virtual Real Time Clock Table
- *        Version 1
- *
- * Conforms to "Simple Firmware Interface Specification",
- * Draft 0.8.2, Oct 19, 2010
- * NOTE: The ACPI VRTC is equivalent to The SFI MRTC table.
- *
- ******************************************************************************/
-
-struct acpi_table_vrtc {
-	struct acpi_table_header header;	/* Common ACPI table header */
-};
-
-/* VRTC entry */
-
-struct acpi_vrtc_entry {
-	struct acpi_generic_address physical_address;
-	u32 irq;
-};
-
-/*******************************************************************************
- *
- * WAET - Windows ACPI Emulated devices Table
- *        Version 1
- *
- * Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009
- *
- ******************************************************************************/
-
-struct acpi_table_waet {
-	struct acpi_table_header header;	/* Common ACPI table header */
-	u32 flags;
-};
-
-/* Masks for Flags field above */
-
-#define ACPI_WAET_RTC_NO_ACK        (1)	/* RTC requires no int acknowledge */
-#define ACPI_WAET_TIMER_ONE_READ    (1<<1)	/* PM timer requires only one read */
-
-/*******************************************************************************
- *
- * WDAT - Watchdog Action Table
- *        Version 1
- *
- * Conforms to "Hardware Watchdog Timers Design Specification",
- * Copyright 2006 Microsoft Corporation.
- *
- ******************************************************************************/
-
-struct acpi_table_wdat {
-	struct acpi_table_header header;	/* Common ACPI table header */
-	u32 header_length;	/* Watchdog Header Length */
-	u16 pci_segment;	/* PCI Segment number */
-	u8 pci_bus;		/* PCI Bus number */
-	u8 pci_device;		/* PCI Device number */
-	u8 pci_function;	/* PCI Function number */
-	u8 reserved[3];
-	u32 timer_period;	/* Period of one timer count (msec) */
-	u32 max_count;		/* Maximum counter value supported */
-	u32 min_count;		/* Minimum counter value */
-	u8 flags;
-	u8 reserved2[3];
-	u32 entries;		/* Number of watchdog entries that follow */
-};
-
-/* Masks for Flags field above */
-
-#define ACPI_WDAT_ENABLED           (1)
-#define ACPI_WDAT_STOPPED           0x80
-
-/* WDAT Instruction Entries (actions) */
-
-struct acpi_wdat_entry {
-	u8 action;
-	u8 instruction;
-	u16 reserved;
-	struct acpi_generic_address register_region;
-	u32 value;		/* Value used with Read/Write register */
-	u32 mask;		/* Bitmask required for this register instruction */
-};
-
-/* Values for Action field above */
-
-enum acpi_wdat_actions {
-	ACPI_WDAT_RESET = 1,
-	ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4,
-	ACPI_WDAT_GET_COUNTDOWN = 5,
-	ACPI_WDAT_SET_COUNTDOWN = 6,
-	ACPI_WDAT_GET_RUNNING_STATE = 8,
-	ACPI_WDAT_SET_RUNNING_STATE = 9,
-	ACPI_WDAT_GET_STOPPED_STATE = 10,
-	ACPI_WDAT_SET_STOPPED_STATE = 11,
-	ACPI_WDAT_GET_REBOOT = 16,
-	ACPI_WDAT_SET_REBOOT = 17,
-	ACPI_WDAT_GET_SHUTDOWN = 18,
-	ACPI_WDAT_SET_SHUTDOWN = 19,
-	ACPI_WDAT_GET_STATUS = 32,
-	ACPI_WDAT_SET_STATUS = 33,
-	ACPI_WDAT_ACTION_RESERVED = 34	/* 34 and greater are reserved */
-};
-
-/* Values for Instruction field above */
-
-enum acpi_wdat_instructions {
-	ACPI_WDAT_READ_VALUE = 0,
-	ACPI_WDAT_READ_COUNTDOWN = 1,
-	ACPI_WDAT_WRITE_VALUE = 2,
-	ACPI_WDAT_WRITE_COUNTDOWN = 3,
-	ACPI_WDAT_INSTRUCTION_RESERVED = 4,	/* 4 and greater are reserved */
-	ACPI_WDAT_PRESERVE_REGISTER = 0x80	/* Except for this value */
-};
-
-/*******************************************************************************
- *
- * WDDT - Watchdog Descriptor Table
- *        Version 1
- *
- * Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)",
- * Version 001, September 2002
- *
- ******************************************************************************/
-
-struct acpi_table_wddt {
-	struct acpi_table_header header;	/* Common ACPI table header */
-	u16 spec_version;
-	u16 table_version;
-	u16 pci_vendor_id;
-	struct acpi_generic_address address;
-	u16 max_count;		/* Maximum counter value supported */
-	u16 min_count;		/* Minimum counter value supported */
-	u16 period;
-	u16 status;
-	u16 capability;
-};
-
-/* Flags for Status field above */
-
-#define ACPI_WDDT_AVAILABLE     (1)
-#define ACPI_WDDT_ACTIVE        (1<<1)
-#define ACPI_WDDT_TCO_OS_OWNED  (1<<2)
-#define ACPI_WDDT_USER_RESET    (1<<11)
-#define ACPI_WDDT_WDT_RESET     (1<<12)
-#define ACPI_WDDT_POWER_FAIL    (1<<13)
-#define ACPI_WDDT_UNKNOWN_RESET (1<<14)
-
-/* Flags for Capability field above */
-
-#define ACPI_WDDT_AUTO_RESET    (1)
-#define ACPI_WDDT_ALERT_SUPPORT (1<<1)
-
-/*******************************************************************************
- *
- * WDRT - Watchdog Resource Table
- *        Version 1
- *
- * Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003",
- * Version 1.01, August 28, 2006
- *
- ******************************************************************************/
-
-struct acpi_table_wdrt {
-	struct acpi_table_header header;	/* Common ACPI table header */
-	struct acpi_generic_address control_register;
-	struct acpi_generic_address count_register;
-	u16 pci_device_id;
-	u16 pci_vendor_id;
-	u8 pci_bus;		/* PCI Bus number */
-	u8 pci_device;		/* PCI Device number */
-	u8 pci_function;	/* PCI Function number */
-	u8 pci_segment;		/* PCI Segment number */
-	u16 max_count;		/* Maximum counter value supported */
-	u8 units;
-};
-
-/*******************************************************************************
- *
- * WSMT - Windows SMM Security Migrations Table
- *        Version 1
- *
- * Conforms to "Windows SMM Security Migrations Table",
- * Version 1.0, April 18, 2016
- *
- ******************************************************************************/
-
-struct acpi_table_wsmt {
-	struct acpi_table_header header;	/* Common ACPI table header */
-	u32 protection_flags;
-};
-
-/* Flags for protection_flags field above */
-
-#define ACPI_WSMT_FIXED_COMM_BUFFERS                (1)
-#define ACPI_WSMT_COMM_BUFFER_NESTED_PTR_PROTECTION (2)
-#define ACPI_WSMT_SYSTEM_RESOURCE_PROTECTION        (4)
-
 /* Reset to default packing */
 
 #pragma pack()
diff --git a/include/acpi/actbl3.h b/include/acpi/actbl3.h
index ebad40e..501f341 100644
--- a/include/acpi/actbl3.h
+++ b/include/acpi/actbl3.h
@@ -1,59 +1,22 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 /******************************************************************************
  *
  * Name: actbl3.h - ACPI Table Definitions
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #ifndef __ACTBL3_H__
 #define __ACTBL3_H__
 
 /*******************************************************************************
  *
- * Additional ACPI Tables (3)
+ * Additional ACPI Tables
  *
  * These tables are not consumed directly by the ACPICA subsystem, but are
  * included here to support device drivers and the AML disassembler.
  *
- * In general, the tables in this file are fully defined within the ACPI
- * specification.
- *
  ******************************************************************************/
 
 /*
@@ -61,25 +24,24 @@
  * file. Useful because they make it more difficult to inadvertently type in
  * the wrong signature.
  */
-#define ACPI_SIG_BGRT           "BGRT"	/* Boot Graphics Resource Table */
-#define ACPI_SIG_DRTM           "DRTM"	/* Dynamic Root of Trust for Measurement table */
-#define ACPI_SIG_FPDT           "FPDT"	/* Firmware Performance Data Table */
-#define ACPI_SIG_GTDT           "GTDT"	/* Generic Timer Description Table */
-#define ACPI_SIG_MPST           "MPST"	/* Memory Power State Table */
-#define ACPI_SIG_PCCT           "PCCT"	/* Platform Communications Channel Table */
-#define ACPI_SIG_PMTT           "PMTT"	/* Platform Memory Topology Table */
-#define ACPI_SIG_RASF           "RASF"	/* RAS Feature table */
+#define ACPI_SIG_SLIC           "SLIC"	/* Software Licensing Description Table */
+#define ACPI_SIG_SLIT           "SLIT"	/* System Locality Distance Information Table */
+#define ACPI_SIG_SPCR           "SPCR"	/* Serial Port Console Redirection table */
+#define ACPI_SIG_SPMI           "SPMI"	/* Server Platform Management Interface table */
+#define ACPI_SIG_SRAT           "SRAT"	/* System Resource Affinity Table */
 #define ACPI_SIG_STAO           "STAO"	/* Status Override table */
+#define ACPI_SIG_TCPA           "TCPA"	/* Trusted Computing Platform Alliance table */
+#define ACPI_SIG_TPM2           "TPM2"	/* Trusted Platform Module 2.0 H/W interface table */
+#define ACPI_SIG_UEFI           "UEFI"	/* Uefi Boot Optimization Table */
+#define ACPI_SIG_VRTC           "VRTC"	/* Virtual Real Time Clock Table */
+#define ACPI_SIG_WAET           "WAET"	/* Windows ACPI Emulated devices Table */
+#define ACPI_SIG_WDAT           "WDAT"	/* Watchdog Action Table */
+#define ACPI_SIG_WDDT           "WDDT"	/* Watchdog Timer Description Table */
+#define ACPI_SIG_WDRT           "WDRT"	/* Watchdog Resource Table */
 #define ACPI_SIG_WPBT           "WPBT"	/* Windows Platform Binary Table */
+#define ACPI_SIG_WSMT           "WSMT"	/* Windows SMM Security Migrations Table */
 #define ACPI_SIG_XENV           "XENV"	/* Xen Environment table */
-
-#define ACPI_SIG_S3PT           "S3PT"	/* S3 Performance (sub)Table */
-#define ACPI_SIG_PCCS           "PCC"	/* PCC Shared Memory Region */
-
-/* Reserved table signatures */
-
-#define ACPI_SIG_MATR           "MATR"	/* Memory Address Translation Table */
-#define ACPI_SIG_MSDM           "MSDM"	/* Microsoft Data Management Table */
+#define ACPI_SIG_XXXX           "XXXX"	/* Intermediate AML header for ASL/ASL+ converter */
 
 /*
  * All tables must be byte-packed to match the ACPI specification, since
@@ -101,710 +63,216 @@
 
 /*******************************************************************************
  *
- * BGRT - Boot Graphics Resource Table (ACPI 5.0)
+ * SLIC - Software Licensing Description Table
+ *
+ * Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)",
+ * November 29, 2011. Copyright 2011 Microsoft
+ *
+ ******************************************************************************/
+
+/* Basic SLIC table is only the common ACPI header */
+
+struct acpi_table_slic {
+	struct acpi_table_header header;	/* Common ACPI table header */
+};
+
+/*******************************************************************************
+ *
+ * SLIT - System Locality Distance Information Table
  *        Version 1
  *
  ******************************************************************************/
 
-struct acpi_table_bgrt {
+struct acpi_table_slit {
 	struct acpi_table_header header;	/* Common ACPI table header */
-	u16 version;
-	u8 status;
-	u8 image_type;
-	u64 image_address;
-	u32 image_offset_x;
-	u32 image_offset_y;
-};
-
-/* Flags for Status field above */
-
-#define ACPI_BGRT_DISPLAYED                 (1)
-#define ACPI_BGRT_ORIENTATION_OFFSET        (3 << 1)
-
-/*******************************************************************************
- *
- * DRTM - Dynamic Root of Trust for Measurement table
- * Conforms to "TCG D-RTM Architecture" June 17 2013, Version 1.0.0
- * Table version 1
- *
- ******************************************************************************/
-
-struct acpi_table_drtm {
-	struct acpi_table_header header;	/* Common ACPI table header */
-	u64 entry_base_address;
-	u64 entry_length;
-	u32 entry_address32;
-	u64 entry_address64;
-	u64 exit_address;
-	u64 log_area_address;
-	u32 log_area_length;
-	u64 arch_dependent_address;
-	u32 flags;
-};
-
-/* Flag Definitions for above */
-
-#define ACPI_DRTM_ACCESS_ALLOWED            (1)
-#define ACPI_DRTM_ENABLE_GAP_CODE           (1<<1)
-#define ACPI_DRTM_INCOMPLETE_MEASUREMENTS   (1<<2)
-#define ACPI_DRTM_AUTHORITY_ORDER           (1<<3)
-
-/* 1) Validated Tables List (64-bit addresses) */
-
-struct acpi_drtm_vtable_list {
-	u32 validated_table_count;
-	u64 validated_tables[1];
-};
-
-/* 2) Resources List (of Resource Descriptors) */
-
-/* Resource Descriptor */
-
-struct acpi_drtm_resource {
-	u8 size[7];
-	u8 type;
-	u64 address;
-};
-
-struct acpi_drtm_resource_list {
-	u32 resource_count;
-	struct acpi_drtm_resource resources[1];
-};
-
-/* 3) Platform-specific Identifiers List */
-
-struct acpi_drtm_dps_id {
-	u32 dps_id_length;
-	u8 dps_id[16];
+	u64 locality_count;
+	u8 entry[1];		/* Real size = localities^2 */
 };
 
 /*******************************************************************************
  *
- * FPDT - Firmware Performance Data Table (ACPI 5.0)
- *        Version 1
- *
- ******************************************************************************/
-
-struct acpi_table_fpdt {
-	struct acpi_table_header header;	/* Common ACPI table header */
-};
-
-/* FPDT subtable header (Performance Record Structure) */
-
-struct acpi_fpdt_header {
-	u16 type;
-	u8 length;
-	u8 revision;
-};
-
-/* Values for Type field above */
-
-enum acpi_fpdt_type {
-	ACPI_FPDT_TYPE_BOOT = 0,
-	ACPI_FPDT_TYPE_S3PERF = 1
-};
-
-/*
- * FPDT subtables
- */
-
-/* 0: Firmware Basic Boot Performance Record */
-
-struct acpi_fpdt_boot_pointer {
-	struct acpi_fpdt_header header;
-	u8 reserved[4];
-	u64 address;
-};
-
-/* 1: S3 Performance Table Pointer Record */
-
-struct acpi_fpdt_s3pt_pointer {
-	struct acpi_fpdt_header header;
-	u8 reserved[4];
-	u64 address;
-};
-
-/*
- * S3PT - S3 Performance Table. This table is pointed to by the
- * S3 Pointer Record above.
- */
-struct acpi_table_s3pt {
-	u8 signature[4];	/* "S3PT" */
-	u32 length;
-};
-
-/*
- * S3PT Subtables (Not part of the actual FPDT)
- */
-
-/* Values for Type field in S3PT header */
-
-enum acpi_s3pt_type {
-	ACPI_S3PT_TYPE_RESUME = 0,
-	ACPI_S3PT_TYPE_SUSPEND = 1,
-	ACPI_FPDT_BOOT_PERFORMANCE = 2
-};
-
-struct acpi_s3pt_resume {
-	struct acpi_fpdt_header header;
-	u32 resume_count;
-	u64 full_resume;
-	u64 average_resume;
-};
-
-struct acpi_s3pt_suspend {
-	struct acpi_fpdt_header header;
-	u64 suspend_start;
-	u64 suspend_end;
-};
-
-/*
- * FPDT Boot Performance Record (Not part of the actual FPDT)
- */
-struct acpi_fpdt_boot {
-	struct acpi_fpdt_header header;
-	u8 reserved[4];
-	u64 reset_end;
-	u64 load_start;
-	u64 startup_start;
-	u64 exit_services_entry;
-	u64 exit_services_exit;
-};
-
-/*******************************************************************************
- *
- * GTDT - Generic Timer Description Table (ACPI 5.1)
+ * SPCR - Serial Port Console Redirection table
  *        Version 2
  *
+ * Conforms to "Serial Port Console Redirection Table",
+ * Version 1.03, August 10, 2015
+ *
  ******************************************************************************/
 
-struct acpi_table_gtdt {
+struct acpi_table_spcr {
 	struct acpi_table_header header;	/* Common ACPI table header */
-	u64 counter_block_addresss;
-	u32 reserved;
-	u32 secure_el1_interrupt;
-	u32 secure_el1_flags;
-	u32 non_secure_el1_interrupt;
-	u32 non_secure_el1_flags;
-	u32 virtual_timer_interrupt;
-	u32 virtual_timer_flags;
-	u32 non_secure_el2_interrupt;
-	u32 non_secure_el2_flags;
-	u64 counter_read_block_address;
-	u32 platform_timer_count;
-	u32 platform_timer_offset;
-};
-
-/* Flag Definitions: Timer Block Physical Timers and Virtual timers */
-
-#define ACPI_GTDT_INTERRUPT_MODE        (1)
-#define ACPI_GTDT_INTERRUPT_POLARITY    (1<<1)
-#define ACPI_GTDT_ALWAYS_ON             (1<<2)
-
-/* Common GTDT subtable header */
-
-struct acpi_gtdt_header {
-	u8 type;
-	u16 length;
-};
-
-/* Values for GTDT subtable type above */
-
-enum acpi_gtdt_type {
-	ACPI_GTDT_TYPE_TIMER_BLOCK = 0,
-	ACPI_GTDT_TYPE_WATCHDOG = 1,
-	ACPI_GTDT_TYPE_RESERVED = 2	/* 2 and greater are reserved */
-};
-
-/* GTDT Subtables, correspond to Type in struct acpi_gtdt_header */
-
-/* 0: Generic Timer Block */
-
-struct acpi_gtdt_timer_block {
-	struct acpi_gtdt_header header;
-	u8 reserved;
-	u64 block_address;
-	u32 timer_count;
-	u32 timer_offset;
-};
-
-/* Timer Sub-Structure, one per timer */
-
-struct acpi_gtdt_timer_entry {
-	u8 frame_number;
+	u8 interface_type;	/* 0=full 16550, 1=subset of 16550 */
 	u8 reserved[3];
-	u64 base_address;
-	u64 el0_base_address;
-	u32 timer_interrupt;
-	u32 timer_flags;
-	u32 virtual_timer_interrupt;
-	u32 virtual_timer_flags;
-	u32 common_flags;
-};
-
-/* Flag Definitions: timer_flags and virtual_timer_flags above */
-
-#define ACPI_GTDT_GT_IRQ_MODE               (1)
-#define ACPI_GTDT_GT_IRQ_POLARITY           (1<<1)
-
-/* Flag Definitions: common_flags above */
-
-#define ACPI_GTDT_GT_IS_SECURE_TIMER        (1)
-#define ACPI_GTDT_GT_ALWAYS_ON              (1<<1)
-
-/* 1: SBSA Generic Watchdog Structure */
-
-struct acpi_gtdt_watchdog {
-	struct acpi_gtdt_header header;
-	u8 reserved;
-	u64 refresh_frame_address;
-	u64 control_frame_address;
-	u32 timer_interrupt;
-	u32 timer_flags;
-};
-
-/* Flag Definitions: timer_flags above */
-
-#define ACPI_GTDT_WATCHDOG_IRQ_MODE         (1)
-#define ACPI_GTDT_WATCHDOG_IRQ_POLARITY     (1<<1)
-#define ACPI_GTDT_WATCHDOG_SECURE           (1<<2)
-
-/*******************************************************************************
- *
- * MPST - Memory Power State Table (ACPI 5.0)
- *        Version 1
- *
- ******************************************************************************/
-
-#define ACPI_MPST_CHANNEL_INFO \
-	u8                              channel_id; \
-	u8                              reserved1[3]; \
-	u16                             power_node_count; \
-	u16                             reserved2;
-
-/* Main table */
-
-struct acpi_table_mpst {
-	struct acpi_table_header header;	/* Common ACPI table header */
-	 ACPI_MPST_CHANNEL_INFO	/* Platform Communication Channel */
-};
-
-/* Memory Platform Communication Channel Info */
-
-struct acpi_mpst_channel {
-	ACPI_MPST_CHANNEL_INFO	/* Platform Communication Channel */
-};
-
-/* Memory Power Node Structure */
-
-struct acpi_mpst_power_node {
-	u8 flags;
+	struct acpi_generic_address serial_port;
+	u8 interrupt_type;
+	u8 pc_interrupt;
+	u32 interrupt;
+	u8 baud_rate;
+	u8 parity;
+	u8 stop_bits;
+	u8 flow_control;
+	u8 terminal_type;
 	u8 reserved1;
-	u16 node_id;
-	u32 length;
-	u64 range_address;
-	u64 range_length;
-	u32 num_power_states;
-	u32 num_physical_components;
+	u16 pci_device_id;
+	u16 pci_vendor_id;
+	u8 pci_bus;
+	u8 pci_device;
+	u8 pci_function;
+	u32 pci_flags;
+	u8 pci_segment;
+	u32 reserved2;
 };
 
-/* Values for Flags field above */
+/* Masks for pci_flags field above */
 
-#define ACPI_MPST_ENABLED               1
-#define ACPI_MPST_POWER_MANAGED         2
-#define ACPI_MPST_HOT_PLUG_CAPABLE      4
+#define ACPI_SPCR_DO_NOT_DISABLE    (1)
 
-/* Memory Power State Structure (follows POWER_NODE above) */
+/* Values for Interface Type: See the definition of the DBG2 table */
 
-struct acpi_mpst_power_state {
-	u8 power_state;
-	u8 info_index;
+/*******************************************************************************
+ *
+ * SPMI - Server Platform Management Interface table
+ *        Version 5
+ *
+ * Conforms to "Intelligent Platform Management Interface Specification
+ * Second Generation v2.0", Document Revision 1.0, February 12, 2004 with
+ * June 12, 2009 markup.
+ *
+ ******************************************************************************/
+
+struct acpi_table_spmi {
+	struct acpi_table_header header;	/* Common ACPI table header */
+	u8 interface_type;
+	u8 reserved;		/* Must be 1 */
+	u16 spec_revision;	/* Version of IPMI */
+	u8 interrupt_type;
+	u8 gpe_number;		/* GPE assigned */
+	u8 reserved1;
+	u8 pci_device_flag;
+	u32 interrupt;
+	struct acpi_generic_address ipmi_register;
+	u8 pci_segment;
+	u8 pci_bus;
+	u8 pci_device;
+	u8 pci_function;
+	u8 reserved2;
 };
 
-/* Physical Component ID Structure (follows POWER_STATE above) */
+/* Values for interface_type above */
 
-struct acpi_mpst_component {
-	u16 component_id;
-};
-
-/* Memory Power State Characteristics Structure (follows all POWER_NODEs) */
-
-struct acpi_mpst_data_hdr {
-	u16 characteristics_count;
-	u16 reserved;
-};
-
-struct acpi_mpst_power_data {
-	u8 structure_id;
-	u8 flags;
-	u16 reserved1;
-	u32 average_power;
-	u32 power_saving;
-	u64 exit_latency;
-	u64 reserved2;
-};
-
-/* Values for Flags field above */
-
-#define ACPI_MPST_PRESERVE              1
-#define ACPI_MPST_AUTOENTRY             2
-#define ACPI_MPST_AUTOEXIT              4
-
-/* Shared Memory Region (not part of an ACPI table) */
-
-struct acpi_mpst_shared {
-	u32 signature;
-	u16 pcc_command;
-	u16 pcc_status;
-	u32 command_register;
-	u32 status_register;
-	u32 power_state_id;
-	u32 power_node_id;
-	u64 energy_consumed;
-	u64 average_power;
+enum acpi_spmi_interface_types {
+	ACPI_SPMI_NOT_USED = 0,
+	ACPI_SPMI_KEYBOARD = 1,
+	ACPI_SPMI_SMI = 2,
+	ACPI_SPMI_BLOCK_TRANSFER = 3,
+	ACPI_SPMI_SMBUS = 4,
+	ACPI_SPMI_RESERVED = 5	/* 5 and above are reserved */
 };
 
 /*******************************************************************************
  *
- * PCCT - Platform Communications Channel Table (ACPI 5.0)
- *        Version 2 (ACPI 6.2)
+ * SRAT - System Resource Affinity Table
+ *        Version 3
  *
  ******************************************************************************/
 
-struct acpi_table_pcct {
+struct acpi_table_srat {
 	struct acpi_table_header header;	/* Common ACPI table header */
-	u32 flags;
-	u64 reserved;
+	u32 table_revision;	/* Must be value '1' */
+	u64 reserved;		/* Reserved, must be zero */
 };
 
-/* Values for Flags field above */
-
-#define ACPI_PCCT_DOORBELL              1
-
 /* Values for subtable type in struct acpi_subtable_header */
 
-enum acpi_pcct_type {
-	ACPI_PCCT_TYPE_GENERIC_SUBSPACE = 0,
-	ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE = 1,
-	ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE_TYPE2 = 2,	/* ACPI 6.1 */
-	ACPI_PCCT_TYPE_EXT_PCC_MASTER_SUBSPACE = 3,	/* ACPI 6.2 */
-	ACPI_PCCT_TYPE_EXT_PCC_SLAVE_SUBSPACE = 4,	/* ACPI 6.2 */
-	ACPI_PCCT_TYPE_RESERVED = 5	/* 5 and greater are reserved */
+enum acpi_srat_type {
+	ACPI_SRAT_TYPE_CPU_AFFINITY = 0,
+	ACPI_SRAT_TYPE_MEMORY_AFFINITY = 1,
+	ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY = 2,
+	ACPI_SRAT_TYPE_GICC_AFFINITY = 3,
+	ACPI_SRAT_TYPE_GIC_ITS_AFFINITY = 4,	/* ACPI 6.2 */
+	ACPI_SRAT_TYPE_RESERVED = 5	/* 5 and greater are reserved */
 };
 
 /*
- * PCCT Subtables, correspond to Type in struct acpi_subtable_header
+ * SRAT Subtables, correspond to Type in struct acpi_subtable_header
  */
 
-/* 0: Generic Communications Subspace */
+/* 0: Processor Local APIC/SAPIC Affinity */
 
-struct acpi_pcct_subspace {
+struct acpi_srat_cpu_affinity {
 	struct acpi_subtable_header header;
-	u8 reserved[6];
-	u64 base_address;
-	u64 length;
-	struct acpi_generic_address doorbell_register;
-	u64 preserve_mask;
-	u64 write_mask;
-	u32 latency;
-	u32 max_access_rate;
-	u16 min_turnaround_time;
-};
-
-/* 1: HW-reduced Communications Subspace (ACPI 5.1) */
-
-struct acpi_pcct_hw_reduced {
-	struct acpi_subtable_header header;
-	u32 platform_interrupt;
-	u8 flags;
-	u8 reserved;
-	u64 base_address;
-	u64 length;
-	struct acpi_generic_address doorbell_register;
-	u64 preserve_mask;
-	u64 write_mask;
-	u32 latency;
-	u32 max_access_rate;
-	u16 min_turnaround_time;
-};
-
-/* 2: HW-reduced Communications Subspace Type 2 (ACPI 6.1) */
-
-struct acpi_pcct_hw_reduced_type2 {
-	struct acpi_subtable_header header;
-	u32 platform_interrupt;
-	u8 flags;
-	u8 reserved;
-	u64 base_address;
-	u64 length;
-	struct acpi_generic_address doorbell_register;
-	u64 preserve_mask;
-	u64 write_mask;
-	u32 latency;
-	u32 max_access_rate;
-	u16 min_turnaround_time;
-	struct acpi_generic_address platform_ack_register;
-	u64 ack_preserve_mask;
-	u64 ack_write_mask;
-};
-
-/* 3: Extended PCC Master Subspace Type 3 (ACPI 6.2) */
-
-struct acpi_pcct_ext_pcc_master {
-	struct acpi_subtable_header header;
-	u32 platform_interrupt;
-	u8 flags;
-	u8 reserved1;
-	u64 base_address;
-	u32 length;
-	struct acpi_generic_address doorbell_register;
-	u64 preserve_mask;
-	u64 write_mask;
-	u32 latency;
-	u32 max_access_rate;
-	u32 min_turnaround_time;
-	struct acpi_generic_address platform_ack_register;
-	u64 ack_preserve_mask;
-	u64 ack_set_mask;
-	u64 reserved2;
-	struct acpi_generic_address cmd_complete_register;
-	u64 cmd_complete_mask;
-	struct acpi_generic_address cmd_update_register;
-	u64 cmd_update_preserve_mask;
-	u64 cmd_update_set_mask;
-	struct acpi_generic_address error_status_register;
-	u64 error_status_mask;
-};
-
-/* 4: Extended PCC Slave Subspace Type 4 (ACPI 6.2) */
-
-struct acpi_pcct_ext_pcc_slave {
-	struct acpi_subtable_header header;
-	u32 platform_interrupt;
-	u8 flags;
-	u8 reserved1;
-	u64 base_address;
-	u32 length;
-	struct acpi_generic_address doorbell_register;
-	u64 preserve_mask;
-	u64 write_mask;
-	u32 latency;
-	u32 max_access_rate;
-	u32 min_turnaround_time;
-	struct acpi_generic_address platform_ack_register;
-	u64 ack_preserve_mask;
-	u64 ack_set_mask;
-	u64 reserved2;
-	struct acpi_generic_address cmd_complete_register;
-	u64 cmd_complete_mask;
-	struct acpi_generic_address cmd_update_register;
-	u64 cmd_update_preserve_mask;
-	u64 cmd_update_set_mask;
-	struct acpi_generic_address error_status_register;
-	u64 error_status_mask;
-};
-
-/* Values for doorbell flags above */
-
-#define ACPI_PCCT_INTERRUPT_POLARITY    (1)
-#define ACPI_PCCT_INTERRUPT_MODE        (1<<1)
-
-/*
- * PCC memory structures (not part of the ACPI table)
- */
-
-/* Shared Memory Region */
-
-struct acpi_pcct_shared_memory {
-	u32 signature;
-	u16 command;
-	u16 status;
-};
-
-/* Extended PCC Subspace Shared Memory Region (ACPI 6.2) */
-
-struct acpi_pcct_ext_pcc_shared_memory {
-	u32 signature;
+	u8 proximity_domain_lo;
+	u8 apic_id;
 	u32 flags;
-	u32 length;
-	u32 command;
+	u8 local_sapic_eid;
+	u8 proximity_domain_hi[3];
+	u32 clock_domain;
 };
 
-/*******************************************************************************
- *
- * PMTT - Platform Memory Topology Table (ACPI 5.0)
- *        Version 1
- *
- ******************************************************************************/
+/* Flags */
 
-struct acpi_table_pmtt {
-	struct acpi_table_header header;	/* Common ACPI table header */
-	u32 reserved;
-};
+#define ACPI_SRAT_CPU_USE_AFFINITY  (1)	/* 00: Use affinity structure */
 
-/* Common header for PMTT subtables that follow main table */
+/* 1: Memory Affinity */
 
-struct acpi_pmtt_header {
-	u8 type;
-	u8 reserved1;
-	u16 length;
-	u16 flags;
-	u16 reserved2;
-};
-
-/* Values for Type field above */
-
-#define ACPI_PMTT_TYPE_SOCKET           0
-#define ACPI_PMTT_TYPE_CONTROLLER       1
-#define ACPI_PMTT_TYPE_DIMM             2
-#define ACPI_PMTT_TYPE_RESERVED         3	/* 0x03-0xFF are reserved */
-
-/* Values for Flags field above */
-
-#define ACPI_PMTT_TOP_LEVEL             0x0001
-#define ACPI_PMTT_PHYSICAL              0x0002
-#define ACPI_PMTT_MEMORY_TYPE           0x000C
-
-/*
- * PMTT subtables, correspond to Type in struct acpi_pmtt_header
- */
-
-/* 0: Socket Structure */
-
-struct acpi_pmtt_socket {
-	struct acpi_pmtt_header header;
-	u16 socket_id;
-	u16 reserved;
-};
-
-/* 1: Memory Controller subtable */
-
-struct acpi_pmtt_controller {
-	struct acpi_pmtt_header header;
-	u32 read_latency;
-	u32 write_latency;
-	u32 read_bandwidth;
-	u32 write_bandwidth;
-	u16 access_width;
-	u16 alignment;
-	u16 reserved;
-	u16 domain_count;
-};
-
-/* 1a: Proximity Domain substructure */
-
-struct acpi_pmtt_domain {
+struct acpi_srat_mem_affinity {
+	struct acpi_subtable_header header;
 	u32 proximity_domain;
+	u16 reserved;		/* Reserved, must be zero */
+	u64 base_address;
+	u64 length;
+	u32 reserved1;
+	u32 flags;
+	u64 reserved2;		/* Reserved, must be zero */
 };
 
-/* 2: Physical Component Identifier (DIMM) */
+/* Flags */
 
-struct acpi_pmtt_physical_component {
-	struct acpi_pmtt_header header;
-	u16 component_id;
+#define ACPI_SRAT_MEM_ENABLED       (1)	/* 00: Use affinity structure */
+#define ACPI_SRAT_MEM_HOT_PLUGGABLE (1<<1)	/* 01: Memory region is hot pluggable */
+#define ACPI_SRAT_MEM_NON_VOLATILE  (1<<2)	/* 02: Memory region is non-volatile */
+
+/* 2: Processor Local X2_APIC Affinity (ACPI 4.0) */
+
+struct acpi_srat_x2apic_cpu_affinity {
+	struct acpi_subtable_header header;
+	u16 reserved;		/* Reserved, must be zero */
+	u32 proximity_domain;
+	u32 apic_id;
+	u32 flags;
+	u32 clock_domain;
+	u32 reserved2;
+};
+
+/* Flags for struct acpi_srat_cpu_affinity and struct acpi_srat_x2apic_cpu_affinity */
+
+#define ACPI_SRAT_CPU_ENABLED       (1)	/* 00: Use affinity structure */
+
+/* 3: GICC Affinity (ACPI 5.1) */
+
+struct acpi_srat_gicc_affinity {
+	struct acpi_subtable_header header;
+	u32 proximity_domain;
+	u32 acpi_processor_uid;
+	u32 flags;
+	u32 clock_domain;
+};
+
+/* Flags for struct acpi_srat_gicc_affinity */
+
+#define ACPI_SRAT_GICC_ENABLED     (1)	/* 00: Use affinity structure */
+
+/* 4: GCC ITS Affinity (ACPI 6.2) */
+
+struct acpi_srat_gic_its_affinity {
+	struct acpi_subtable_header header;
+	u32 proximity_domain;
 	u16 reserved;
-	u32 memory_size;
-	u32 bios_handle;
+	u32 its_id;
 };
 
 /*******************************************************************************
  *
- * RASF - RAS Feature Table (ACPI 5.0)
- *        Version 1
- *
- ******************************************************************************/
-
-struct acpi_table_rasf {
-	struct acpi_table_header header;	/* Common ACPI table header */
-	u8 channel_id[12];
-};
-
-/* RASF Platform Communication Channel Shared Memory Region */
-
-struct acpi_rasf_shared_memory {
-	u32 signature;
-	u16 command;
-	u16 status;
-	u16 version;
-	u8 capabilities[16];
-	u8 set_capabilities[16];
-	u16 num_parameter_blocks;
-	u32 set_capabilities_status;
-};
-
-/* RASF Parameter Block Structure Header */
-
-struct acpi_rasf_parameter_block {
-	u16 type;
-	u16 version;
-	u16 length;
-};
-
-/* RASF Parameter Block Structure for PATROL_SCRUB */
-
-struct acpi_rasf_patrol_scrub_parameter {
-	struct acpi_rasf_parameter_block header;
-	u16 patrol_scrub_command;
-	u64 requested_address_range[2];
-	u64 actual_address_range[2];
-	u16 flags;
-	u8 requested_speed;
-};
-
-/* Masks for Flags and Speed fields above */
-
-#define ACPI_RASF_SCRUBBER_RUNNING      1
-#define ACPI_RASF_SPEED                 (7<<1)
-#define ACPI_RASF_SPEED_SLOW            (0<<1)
-#define ACPI_RASF_SPEED_MEDIUM          (4<<1)
-#define ACPI_RASF_SPEED_FAST            (7<<1)
-
-/* Channel Commands */
-
-enum acpi_rasf_commands {
-	ACPI_RASF_EXECUTE_RASF_COMMAND = 1
-};
-
-/* Platform RAS Capabilities */
-
-enum acpi_rasf_capabiliities {
-	ACPI_HW_PATROL_SCRUB_SUPPORTED = 0,
-	ACPI_SW_PATROL_SCRUB_EXPOSED = 1
-};
-
-/* Patrol Scrub Commands */
-
-enum acpi_rasf_patrol_scrub_commands {
-	ACPI_RASF_GET_PATROL_PARAMETERS = 1,
-	ACPI_RASF_START_PATROL_SCRUBBER = 2,
-	ACPI_RASF_STOP_PATROL_SCRUBBER = 3
-};
-
-/* Channel Command flags */
-
-#define ACPI_RASF_GENERATE_SCI          (1<<15)
-
-/* Status values */
-
-enum acpi_rasf_status {
-	ACPI_RASF_SUCCESS = 0,
-	ACPI_RASF_NOT_VALID = 1,
-	ACPI_RASF_NOT_SUPPORTED = 2,
-	ACPI_RASF_BUSY = 3,
-	ACPI_RASF_FAILED = 4,
-	ACPI_RASF_ABORTED = 5,
-	ACPI_RASF_INVALID_DATA = 6
-};
-
-/* Status flags */
-
-#define ACPI_RASF_COMMAND_COMPLETE      (1)
-#define ACPI_RASF_SCI_DOORBELL          (1<<1)
-#define ACPI_RASF_ERROR                 (1<<2)
-#define ACPI_RASF_STATUS                (0x1F<<3)
-
-/*******************************************************************************
- *
  * STAO - Status Override Table (_STA override) - ACPI 6.0
  *        Version 1
  *
@@ -820,6 +288,333 @@ struct acpi_table_stao {
 
 /*******************************************************************************
  *
+ * TCPA - Trusted Computing Platform Alliance table
+ *        Version 2
+ *
+ * TCG Hardware Interface Table for TPM 1.2 Clients and Servers
+ *
+ * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0",
+ * Version 1.2, Revision 8
+ * February 27, 2017
+ *
+ * NOTE: There are two versions of the table with the same signature --
+ * the client version and the server version. The common platform_class
+ * field is used to differentiate the two types of tables.
+ *
+ ******************************************************************************/
+
+struct acpi_table_tcpa_hdr {
+	struct acpi_table_header header;	/* Common ACPI table header */
+	u16 platform_class;
+};
+
+/*
+ * Values for platform_class above.
+ * This is how the client and server subtables are differentiated
+ */
+#define ACPI_TCPA_CLIENT_TABLE          0
+#define ACPI_TCPA_SERVER_TABLE          1
+
+struct acpi_table_tcpa_client {
+	u32 minimum_log_length;	/* Minimum length for the event log area */
+	u64 log_address;	/* Address of the event log area */
+};
+
+struct acpi_table_tcpa_server {
+	u16 reserved;
+	u64 minimum_log_length;	/* Minimum length for the event log area */
+	u64 log_address;	/* Address of the event log area */
+	u16 spec_revision;
+	u8 device_flags;
+	u8 interrupt_flags;
+	u8 gpe_number;
+	u8 reserved2[3];
+	u32 global_interrupt;
+	struct acpi_generic_address address;
+	u32 reserved3;
+	struct acpi_generic_address config_address;
+	u8 group;
+	u8 bus;			/* PCI Bus/Segment/Function numbers */
+	u8 device;
+	u8 function;
+};
+
+/* Values for device_flags above */
+
+#define ACPI_TCPA_PCI_DEVICE            (1)
+#define ACPI_TCPA_BUS_PNP               (1<<1)
+#define ACPI_TCPA_ADDRESS_VALID         (1<<2)
+
+/* Values for interrupt_flags above */
+
+#define ACPI_TCPA_INTERRUPT_MODE        (1)
+#define ACPI_TCPA_INTERRUPT_POLARITY    (1<<1)
+#define ACPI_TCPA_SCI_VIA_GPE           (1<<2)
+#define ACPI_TCPA_GLOBAL_INTERRUPT      (1<<3)
+
+/*******************************************************************************
+ *
+ * TPM2 - Trusted Platform Module (TPM) 2.0 Hardware Interface Table
+ *        Version 4
+ *
+ * TCG Hardware Interface Table for TPM 2.0 Clients and Servers
+ *
+ * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0",
+ * Version 1.2, Revision 8
+ * February 27, 2017
+ *
+ ******************************************************************************/
+
+struct acpi_table_tpm2 {
+	struct acpi_table_header header;	/* Common ACPI table header */
+	u16 platform_class;
+	u16 reserved;
+	u64 control_address;
+	u32 start_method;
+
+	/* Platform-specific data follows */
+};
+
+/* Values for start_method above */
+
+#define ACPI_TPM2_NOT_ALLOWED                       0
+#define ACPI_TPM2_RESERVED1                         1
+#define ACPI_TPM2_START_METHOD                      2
+#define ACPI_TPM2_RESERVED3                         3
+#define ACPI_TPM2_RESERVED4                         4
+#define ACPI_TPM2_RESERVED5                         5
+#define ACPI_TPM2_MEMORY_MAPPED                     6
+#define ACPI_TPM2_COMMAND_BUFFER                    7
+#define ACPI_TPM2_COMMAND_BUFFER_WITH_START_METHOD  8
+#define ACPI_TPM2_RESERVED9                         9
+#define ACPI_TPM2_RESERVED10                        10
+#define ACPI_TPM2_COMMAND_BUFFER_WITH_ARM_SMC       11	/* V1.2 Rev 8 */
+#define ACPI_TPM2_RESERVED                          12
+
+/* Optional trailer appears after any start_method subtables */
+
+struct acpi_tpm2_trailer {
+	u8 method_parameters[12];
+	u32 minimum_log_length;	/* Minimum length for the event log area */
+	u64 log_address;	/* Address of the event log area */
+};
+
+/*
+ * Subtables (start_method-specific)
+ */
+
+/* 11: Start Method for ARM SMC (V1.2 Rev 8) */
+
+struct acpi_tpm2_arm_smc {
+	u32 global_interrupt;
+	u8 interrupt_flags;
+	u8 operation_flags;
+	u16 reserved;
+	u32 function_id;
+};
+
+/* Values for interrupt_flags above */
+
+#define ACPI_TPM2_INTERRUPT_SUPPORT     (1)
+
+/* Values for operation_flags above */
+
+#define ACPI_TPM2_IDLE_SUPPORT          (1)
+
+/*******************************************************************************
+ *
+ * UEFI - UEFI Boot optimization Table
+ *        Version 1
+ *
+ * Conforms to "Unified Extensible Firmware Interface Specification",
+ * Version 2.3, May 8, 2009
+ *
+ ******************************************************************************/
+
+struct acpi_table_uefi {
+	struct acpi_table_header header;	/* Common ACPI table header */
+	u8 identifier[16];	/* UUID identifier */
+	u16 data_offset;	/* Offset of remaining data in table */
+};
+
+/*******************************************************************************
+ *
+ * VRTC - Virtual Real Time Clock Table
+ *        Version 1
+ *
+ * Conforms to "Simple Firmware Interface Specification",
+ * Draft 0.8.2, Oct 19, 2010
+ * NOTE: The ACPI VRTC is equivalent to The SFI MRTC table.
+ *
+ ******************************************************************************/
+
+struct acpi_table_vrtc {
+	struct acpi_table_header header;	/* Common ACPI table header */
+};
+
+/* VRTC entry */
+
+struct acpi_vrtc_entry {
+	struct acpi_generic_address physical_address;
+	u32 irq;
+};
+
+/*******************************************************************************
+ *
+ * WAET - Windows ACPI Emulated devices Table
+ *        Version 1
+ *
+ * Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009
+ *
+ ******************************************************************************/
+
+struct acpi_table_waet {
+	struct acpi_table_header header;	/* Common ACPI table header */
+	u32 flags;
+};
+
+/* Masks for Flags field above */
+
+#define ACPI_WAET_RTC_NO_ACK        (1)	/* RTC requires no int acknowledge */
+#define ACPI_WAET_TIMER_ONE_READ    (1<<1)	/* PM timer requires only one read */
+
+/*******************************************************************************
+ *
+ * WDAT - Watchdog Action Table
+ *        Version 1
+ *
+ * Conforms to "Hardware Watchdog Timers Design Specification",
+ * Copyright 2006 Microsoft Corporation.
+ *
+ ******************************************************************************/
+
+struct acpi_table_wdat {
+	struct acpi_table_header header;	/* Common ACPI table header */
+	u32 header_length;	/* Watchdog Header Length */
+	u16 pci_segment;	/* PCI Segment number */
+	u8 pci_bus;		/* PCI Bus number */
+	u8 pci_device;		/* PCI Device number */
+	u8 pci_function;	/* PCI Function number */
+	u8 reserved[3];
+	u32 timer_period;	/* Period of one timer count (msec) */
+	u32 max_count;		/* Maximum counter value supported */
+	u32 min_count;		/* Minimum counter value */
+	u8 flags;
+	u8 reserved2[3];
+	u32 entries;		/* Number of watchdog entries that follow */
+};
+
+/* Masks for Flags field above */
+
+#define ACPI_WDAT_ENABLED           (1)
+#define ACPI_WDAT_STOPPED           0x80
+
+/* WDAT Instruction Entries (actions) */
+
+struct acpi_wdat_entry {
+	u8 action;
+	u8 instruction;
+	u16 reserved;
+	struct acpi_generic_address register_region;
+	u32 value;		/* Value used with Read/Write register */
+	u32 mask;		/* Bitmask required for this register instruction */
+};
+
+/* Values for Action field above */
+
+enum acpi_wdat_actions {
+	ACPI_WDAT_RESET = 1,
+	ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4,
+	ACPI_WDAT_GET_COUNTDOWN = 5,
+	ACPI_WDAT_SET_COUNTDOWN = 6,
+	ACPI_WDAT_GET_RUNNING_STATE = 8,
+	ACPI_WDAT_SET_RUNNING_STATE = 9,
+	ACPI_WDAT_GET_STOPPED_STATE = 10,
+	ACPI_WDAT_SET_STOPPED_STATE = 11,
+	ACPI_WDAT_GET_REBOOT = 16,
+	ACPI_WDAT_SET_REBOOT = 17,
+	ACPI_WDAT_GET_SHUTDOWN = 18,
+	ACPI_WDAT_SET_SHUTDOWN = 19,
+	ACPI_WDAT_GET_STATUS = 32,
+	ACPI_WDAT_SET_STATUS = 33,
+	ACPI_WDAT_ACTION_RESERVED = 34	/* 34 and greater are reserved */
+};
+
+/* Values for Instruction field above */
+
+enum acpi_wdat_instructions {
+	ACPI_WDAT_READ_VALUE = 0,
+	ACPI_WDAT_READ_COUNTDOWN = 1,
+	ACPI_WDAT_WRITE_VALUE = 2,
+	ACPI_WDAT_WRITE_COUNTDOWN = 3,
+	ACPI_WDAT_INSTRUCTION_RESERVED = 4,	/* 4 and greater are reserved */
+	ACPI_WDAT_PRESERVE_REGISTER = 0x80	/* Except for this value */
+};
+
+/*******************************************************************************
+ *
+ * WDDT - Watchdog Descriptor Table
+ *        Version 1
+ *
+ * Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)",
+ * Version 001, September 2002
+ *
+ ******************************************************************************/
+
+struct acpi_table_wddt {
+	struct acpi_table_header header;	/* Common ACPI table header */
+	u16 spec_version;
+	u16 table_version;
+	u16 pci_vendor_id;
+	struct acpi_generic_address address;
+	u16 max_count;		/* Maximum counter value supported */
+	u16 min_count;		/* Minimum counter value supported */
+	u16 period;
+	u16 status;
+	u16 capability;
+};
+
+/* Flags for Status field above */
+
+#define ACPI_WDDT_AVAILABLE     (1)
+#define ACPI_WDDT_ACTIVE        (1<<1)
+#define ACPI_WDDT_TCO_OS_OWNED  (1<<2)
+#define ACPI_WDDT_USER_RESET    (1<<11)
+#define ACPI_WDDT_WDT_RESET     (1<<12)
+#define ACPI_WDDT_POWER_FAIL    (1<<13)
+#define ACPI_WDDT_UNKNOWN_RESET (1<<14)
+
+/* Flags for Capability field above */
+
+#define ACPI_WDDT_AUTO_RESET    (1)
+#define ACPI_WDDT_ALERT_SUPPORT (1<<1)
+
+/*******************************************************************************
+ *
+ * WDRT - Watchdog Resource Table
+ *        Version 1
+ *
+ * Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003",
+ * Version 1.01, August 28, 2006
+ *
+ ******************************************************************************/
+
+struct acpi_table_wdrt {
+	struct acpi_table_header header;	/* Common ACPI table header */
+	struct acpi_generic_address control_register;
+	struct acpi_generic_address count_register;
+	u16 pci_device_id;
+	u16 pci_vendor_id;
+	u8 pci_bus;		/* PCI Bus number */
+	u8 pci_device;		/* PCI Device number */
+	u8 pci_function;	/* PCI Function number */
+	u8 pci_segment;		/* PCI Segment number */
+	u16 max_count;		/* Maximum counter value supported */
+	u8 units;
+};
+
+/*******************************************************************************
+ *
  * WPBT - Windows Platform Environment Table (ACPI 6.0)
  *        Version 1
  *
@@ -838,6 +633,27 @@ struct acpi_table_wpbt {
 
 /*******************************************************************************
  *
+ * WSMT - Windows SMM Security Migrations Table
+ *        Version 1
+ *
+ * Conforms to "Windows SMM Security Migrations Table",
+ * Version 1.0, April 18, 2016
+ *
+ ******************************************************************************/
+
+struct acpi_table_wsmt {
+	struct acpi_table_header header;	/* Common ACPI table header */
+	u32 protection_flags;
+};
+
+/* Flags for protection_flags field above */
+
+#define ACPI_WSMT_FIXED_COMM_BUFFERS                (1)
+#define ACPI_WSMT_COMM_BUFFER_NESTED_PTR_PROTECTION (2)
+#define ACPI_WSMT_SYSTEM_RESOURCE_PROTECTION        (4)
+
+/*******************************************************************************
+ *
  * XENV - Xen Environment Table (ACPI 6.0)
  *        Version 1
  *
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index 310b542..1c530f9 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 /******************************************************************************
  *
  * Name: actypes.h - Common data types for the entire ACPI subsystem
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #ifndef __ACTYPES_H__
 #define __ACTYPES_H__
@@ -571,17 +537,17 @@ typedef u64 acpi_integer;
  ******************************************************************************/
 
 /*
- * Initialization sequence
+ * Initialization sequence options
  */
-#define ACPI_FULL_INITIALIZATION        0x00
-#define ACPI_NO_ADDRESS_SPACE_INIT      0x01
-#define ACPI_NO_HARDWARE_INIT           0x02
-#define ACPI_NO_EVENT_INIT              0x04
-#define ACPI_NO_HANDLER_INIT            0x08
-#define ACPI_NO_ACPI_ENABLE             0x10
-#define ACPI_NO_DEVICE_INIT             0x20
-#define ACPI_NO_OBJECT_INIT             0x40
-#define ACPI_NO_FACS_INIT               0x80
+#define ACPI_FULL_INITIALIZATION        0x0000
+#define ACPI_NO_FACS_INIT               0x0001
+#define ACPI_NO_ACPI_ENABLE             0x0002
+#define ACPI_NO_HARDWARE_INIT           0x0004
+#define ACPI_NO_EVENT_INIT              0x0008
+#define ACPI_NO_HANDLER_INIT            0x0010
+#define ACPI_NO_OBJECT_INIT             0x0020
+#define ACPI_NO_DEVICE_INIT             0x0040
+#define ACPI_NO_ADDRESS_SPACE_INIT      0x0080
 
 /*
  * Initialization state
@@ -802,6 +768,7 @@ typedef u32 acpi_event_status;
 
 #define ACPI_GPE_CAN_WAKE               (u8) 0x10
 #define ACPI_GPE_AUTO_ENABLED           (u8) 0x20
+#define ACPI_GPE_INITIALIZED            (u8) 0x40
 
 /*
  * Flags for GPE and Lock interfaces
@@ -1193,7 +1160,6 @@ struct acpi_device_info {
 	u8 flags;		/* Miscellaneous info */
 	u8 highest_dstates[4];	/* _sx_d values: 0xFF indicates not valid */
 	u8 lowest_dstates[5];	/* _sx_w values: 0xFF indicates not valid */
-	u32 current_status;	/* _STA value */
 	u64 address;	/* _ADR value */
 	struct acpi_pnp_device_id hardware_id;	/* _HID value */
 	struct acpi_pnp_device_id unique_id;	/* _UID value */
@@ -1207,7 +1173,6 @@ struct acpi_device_info {
 
 /* Flags for Valid field above (acpi_get_object_info) */
 
-#define ACPI_VALID_STA                  0x0001
 #define ACPI_VALID_ADR                  0x0002
 #define ACPI_VALID_HID                  0x0004
 #define ACPI_VALID_UID                  0x0008
diff --git a/include/acpi/acuuid.h b/include/acpi/acuuid.h
index f0ba9bc..e63f214 100644
--- a/include/acpi/acuuid.h
+++ b/include/acpi/acuuid.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 /******************************************************************************
  *
  * Name: acuuid.h - ACPI-related UUID/GUID definitions
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #ifndef __ACUUID_H__
 #define __ACUUID_H__
diff --git a/include/acpi/battery.h b/include/acpi/battery.h
new file mode 100644
index 0000000..5d8f5d9
--- /dev/null
+++ b/include/acpi/battery.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ACPI_BATTERY_H
+#define __ACPI_BATTERY_H
+
+#define ACPI_BATTERY_CLASS "battery"
+
+#define ACPI_BATTERY_NOTIFY_STATUS	0x80
+#define ACPI_BATTERY_NOTIFY_INFO	0x81
+#define ACPI_BATTERY_NOTIFY_THRESHOLD   0x82
+
+struct acpi_battery_hook {
+	const char *name;
+	int (*add_battery)(struct power_supply *battery);
+	int (*remove_battery)(struct power_supply *battery);
+	struct list_head list;
+};
+
+void battery_hook_register(struct acpi_battery_hook *hook);
+void battery_hook_unregister(struct acpi_battery_hook *hook);
+
+#endif
diff --git a/include/acpi/platform/acenv.h b/include/acpi/platform/acenv.h
index c33ec56..f444e5b 100644
--- a/include/acpi/platform/acenv.h
+++ b/include/acpi/platform/acenv.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 /******************************************************************************
  *
  * Name: acenv.h - Host and compiler configuration
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #ifndef __ACENV_H__
 #define __ACENV_H__
diff --git a/include/acpi/platform/acenvex.h b/include/acpi/platform/acenvex.h
index c4b1b11..47d690e 100644
--- a/include/acpi/platform/acenvex.h
+++ b/include/acpi/platform/acenvex.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 /******************************************************************************
  *
  * Name: acenvex.h - Extra host and compiler configuration
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #ifndef __ACENVEX_H__
 #define __ACENVEX_H__
diff --git a/include/acpi/platform/acgcc.h b/include/acpi/platform/acgcc.h
index 666256f..085db95 100644
--- a/include/acpi/platform/acgcc.h
+++ b/include/acpi/platform/acgcc.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 /******************************************************************************
  *
  * Name: acgcc.h - GCC specific defines, etc.
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #ifndef __ACGCC_H__
 #define __ACGCC_H__
diff --git a/include/acpi/platform/acgccex.h b/include/acpi/platform/acgccex.h
index e7baa58..5d2b667 100644
--- a/include/acpi/platform/acgccex.h
+++ b/include/acpi/platform/acgccex.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 /******************************************************************************
  *
  * Name: acgccex.h - Extra GCC specific defines, etc.
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #ifndef __ACGCCEX_H__
 #define __ACGCCEX_H__
diff --git a/include/acpi/platform/acintel.h b/include/acpi/platform/acintel.h
index f0c5be8..6262658 100644
--- a/include/acpi/platform/acintel.h
+++ b/include/acpi/platform/acintel.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 /******************************************************************************
  *
  * Name: acintel.h - VC specific defines, etc.
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #ifndef __ACINTEL_H__
 #define __ACINTEL_H__
diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h
index adee92c..a0b2327 100644
--- a/include/acpi/platform/aclinux.h
+++ b/include/acpi/platform/aclinux.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 /******************************************************************************
  *
  * Name: aclinux.h - OS specific defines, etc. for Linux
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #ifndef __ACLINUX_H__
 #define __ACLINUX_H__
@@ -58,10 +24,12 @@
 
 #define ACPI_USE_SYSTEM_CLIBRARY
 #define ACPI_USE_DO_WHILE_0
+#define ACPI_IGNORE_PACKAGE_RESOLUTION_ERRORS
 
 #ifdef __KERNEL__
 
 #define ACPI_USE_SYSTEM_INTTYPES
+#define ACPI_USE_GPE_POLLING
 
 /* Kernel specific ACPICA configuration */
 
diff --git a/include/acpi/platform/aclinuxex.h b/include/acpi/platform/aclinuxex.h
index b066d75..7e81475 100644
--- a/include/acpi/platform/aclinuxex.h
+++ b/include/acpi/platform/aclinuxex.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 /******************************************************************************
  *
  * Name: aclinuxex.h - Extra OS specific defines, etc. for Linux
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #ifndef __ACLINUXEX_H__
 #define __ACLINUXEX_H__
diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h
index 2cfa307..bfbb44a 100644
--- a/include/asm-generic/pgtable.h
+++ b/include/asm-generic/pgtable.h
@@ -983,6 +983,8 @@ int pud_set_huge(pud_t *pud, phys_addr_t addr, pgprot_t prot);
 int pmd_set_huge(pmd_t *pmd, phys_addr_t addr, pgprot_t prot);
 int pud_clear_huge(pud_t *pud);
 int pmd_clear_huge(pmd_t *pmd);
+int pud_free_pmd_page(pud_t *pud);
+int pmd_free_pte_page(pmd_t *pmd);
 #else	/* !CONFIG_HAVE_ARCH_HUGE_VMAP */
 static inline int p4d_set_huge(p4d_t *p4d, phys_addr_t addr, pgprot_t prot)
 {
@@ -1008,6 +1010,14 @@ static inline int pmd_clear_huge(pmd_t *pmd)
 {
 	return 0;
 }
+static inline int pud_free_pmd_page(pud_t *pud)
+{
+	return 0;
+}
+static inline int pmd_free_pte_page(pmd_t *pmd)
+{
+	return 0;
+}
 #endif	/* CONFIG_HAVE_ARCH_HUGE_VMAP */
 
 #ifndef __HAVE_ARCH_FLUSH_PMD_TLB_RANGE
diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h
index 9f242b8..f8e76d0 100644
--- a/include/linux/cgroup-defs.h
+++ b/include/linux/cgroup-defs.h
@@ -755,13 +755,13 @@ struct sock_cgroup_data {
  * updaters and return part of the previous pointer as the prioidx or
  * classid.  Such races are short-lived and the result isn't critical.
  */
-static inline u16 sock_cgroup_prioidx(struct sock_cgroup_data *skcd)
+static inline u16 sock_cgroup_prioidx(const struct sock_cgroup_data *skcd)
 {
 	/* fallback to 1 which is always the ID of the root cgroup */
 	return (skcd->is_data & 1) ? skcd->prioidx : 1;
 }
 
-static inline u32 sock_cgroup_classid(struct sock_cgroup_data *skcd)
+static inline u32 sock_cgroup_classid(const struct sock_cgroup_data *skcd)
 {
 	/* fallback to 0 which is the unconfigured default classid */
 	return (skcd->is_data & 1) ? skcd->classid : 0;
diff --git a/include/linux/fsl_ifc.h b/include/linux/fsl_ifc.h
index c332f0a..3fdfede 100644
--- a/include/linux/fsl_ifc.h
+++ b/include/linux/fsl_ifc.h
@@ -734,11 +734,7 @@ struct fsl_ifc_nand {
 	u32 res19[0x10];
 	__be32 nand_fsr;
 	u32 res20;
-	/* The V1 nand_eccstat is actually 4 words that overlaps the
-	 * V2 nand_eccstat.
-	 */
-	__be32 v1_nand_eccstat[2];
-	__be32 v2_nand_eccstat[6];
+	__be32 nand_eccstat[8];
 	u32 res21[0x1c];
 	__be32 nanndcr;
 	u32 res22[0x2];
diff --git a/include/linux/if_tun.h b/include/linux/if_tun.h
index c5b0a75..fd00170 100644
--- a/include/linux/if_tun.h
+++ b/include/linux/if_tun.h
@@ -25,6 +25,7 @@ struct ptr_ring *tun_get_tx_ring(struct file *file);
 bool tun_is_xdp_buff(void *ptr);
 void *tun_xdp_to_ptr(void *ptr);
 void *tun_ptr_to_xdp(void *ptr);
+void tun_ptr_free(void *ptr);
 #else
 #include <linux/err.h>
 #include <linux/errno.h>
@@ -50,5 +51,8 @@ static inline void *tun_ptr_to_xdp(void *ptr)
 {
 	return NULL;
 }
+static inline void tun_ptr_free(void *ptr)
+{
+}
 #endif /* CONFIG_TUN */
 #endif /* __IF_TUN_H */
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index 5e6a2d4..c4a1cff 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -300,6 +300,44 @@ static inline bool vlan_hw_offload_capable(netdev_features_t features,
 }
 
 /**
+ * __vlan_insert_inner_tag - inner VLAN tag inserting
+ * @skb: skbuff to tag
+ * @vlan_proto: VLAN encapsulation protocol
+ * @vlan_tci: VLAN TCI to insert
+ * @mac_len: MAC header length including outer vlan headers
+ *
+ * Inserts the VLAN tag into @skb as part of the payload at offset mac_len
+ * Returns error if skb_cow_head failes.
+ *
+ * Does not change skb->protocol so this function can be used during receive.
+ */
+static inline int __vlan_insert_inner_tag(struct sk_buff *skb,
+					  __be16 vlan_proto, u16 vlan_tci,
+					  unsigned int mac_len)
+{
+	struct vlan_ethhdr *veth;
+
+	if (skb_cow_head(skb, VLAN_HLEN) < 0)
+		return -ENOMEM;
+
+	skb_push(skb, VLAN_HLEN);
+
+	/* Move the mac header sans proto to the beginning of the new header. */
+	memmove(skb->data, skb->data + VLAN_HLEN, mac_len - ETH_TLEN);
+	skb->mac_header -= VLAN_HLEN;
+
+	veth = (struct vlan_ethhdr *)(skb->data + mac_len - ETH_HLEN);
+
+	/* first, the ethernet type */
+	veth->h_vlan_proto = vlan_proto;
+
+	/* now, the TCI */
+	veth->h_vlan_TCI = htons(vlan_tci);
+
+	return 0;
+}
+
+/**
  * __vlan_insert_tag - regular VLAN tag inserting
  * @skb: skbuff to tag
  * @vlan_proto: VLAN encapsulation protocol
@@ -313,24 +351,37 @@ static inline bool vlan_hw_offload_capable(netdev_features_t features,
 static inline int __vlan_insert_tag(struct sk_buff *skb,
 				    __be16 vlan_proto, u16 vlan_tci)
 {
-	struct vlan_ethhdr *veth;
+	return __vlan_insert_inner_tag(skb, vlan_proto, vlan_tci, ETH_HLEN);
+}
 
-	if (skb_cow_head(skb, VLAN_HLEN) < 0)
-		return -ENOMEM;
+/**
+ * vlan_insert_inner_tag - inner VLAN tag inserting
+ * @skb: skbuff to tag
+ * @vlan_proto: VLAN encapsulation protocol
+ * @vlan_tci: VLAN TCI to insert
+ * @mac_len: MAC header length including outer vlan headers
+ *
+ * Inserts the VLAN tag into @skb as part of the payload at offset mac_len
+ * Returns a VLAN tagged skb. If a new skb is created, @skb is freed.
+ *
+ * Following the skb_unshare() example, in case of error, the calling function
+ * doesn't have to worry about freeing the original skb.
+ *
+ * Does not change skb->protocol so this function can be used during receive.
+ */
+static inline struct sk_buff *vlan_insert_inner_tag(struct sk_buff *skb,
+						    __be16 vlan_proto,
+						    u16 vlan_tci,
+						    unsigned int mac_len)
+{
+	int err;
 
-	veth = skb_push(skb, VLAN_HLEN);
-
-	/* Move the mac addresses to the beginning of the new header. */
-	memmove(skb->data, skb->data + VLAN_HLEN, 2 * ETH_ALEN);
-	skb->mac_header -= VLAN_HLEN;
-
-	/* first, the ethernet type */
-	veth->h_vlan_proto = vlan_proto;
-
-	/* now, the TCI */
-	veth->h_vlan_TCI = htons(vlan_tci);
-
-	return 0;
+	err = __vlan_insert_inner_tag(skb, vlan_proto, vlan_tci, mac_len);
+	if (err) {
+		dev_kfree_skb_any(skb);
+		return NULL;
+	}
+	return skb;
 }
 
 /**
@@ -350,14 +401,7 @@ static inline int __vlan_insert_tag(struct sk_buff *skb,
 static inline struct sk_buff *vlan_insert_tag(struct sk_buff *skb,
 					      __be16 vlan_proto, u16 vlan_tci)
 {
-	int err;
-
-	err = __vlan_insert_tag(skb, vlan_proto, vlan_tci);
-	if (err) {
-		dev_kfree_skb_any(skb);
-		return NULL;
-	}
-	return skb;
+	return vlan_insert_inner_tag(skb, vlan_proto, vlan_tci, ETH_HLEN);
 }
 
 /**
diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h
index 2168cc6..b46b541 100644
--- a/include/linux/jump_label.h
+++ b/include/linux/jump_label.h
@@ -151,7 +151,7 @@ extern struct jump_entry __start___jump_table[];
 extern struct jump_entry __stop___jump_table[];
 
 extern void jump_label_init(void);
-extern void jump_label_invalidate_init(void);
+extern void jump_label_invalidate_initmem(void);
 extern void jump_label_lock(void);
 extern void jump_label_unlock(void);
 extern void arch_jump_label_transform(struct jump_entry *entry,
@@ -199,7 +199,7 @@ static __always_inline void jump_label_init(void)
 	static_key_initialized = true;
 }
 
-static inline void jump_label_invalidate_init(void) {}
+static inline void jump_label_invalidate_initmem(void) {}
 
 static __always_inline bool static_key_false(struct static_key *key)
 {
diff --git a/include/linux/memblock.h b/include/linux/memblock.h
index 8be5077..f92ea77 100644
--- a/include/linux/memblock.h
+++ b/include/linux/memblock.h
@@ -187,7 +187,6 @@ int memblock_search_pfn_nid(unsigned long pfn, unsigned long *start_pfn,
 			    unsigned long  *end_pfn);
 void __next_mem_pfn_range(int *idx, int nid, unsigned long *out_start_pfn,
 			  unsigned long *out_end_pfn, int *out_nid);
-unsigned long memblock_next_valid_pfn(unsigned long pfn, unsigned long max_pfn);
 
 /**
  * for_each_mem_pfn_range - early memory pfn range iterator
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 6ed79a8..9d3a033 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -453,8 +453,8 @@ struct mlx5_core_srq {
 	struct mlx5_core_rsc_common	common; /* must be first */
 	u32		srqn;
 	int		max;
-	int		max_gs;
-	int		max_avail_gather;
+	size_t		max_gs;
+	size_t		max_avail_gather;
 	int		wqe_shift;
 	void (*event)	(struct mlx5_core_srq *, enum mlx5_event);
 
diff --git a/include/linux/net.h b/include/linux/net.h
index 91216b1..2a0391e 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -222,6 +222,7 @@ enum {
 int sock_wake_async(struct socket_wq *sk_wq, int how, int band);
 int sock_register(const struct net_proto_family *fam);
 void sock_unregister(int family);
+bool sock_is_registered(int family);
 int __sock_create(struct net *net, int family, int type, int proto,
 		  struct socket **res, int kern);
 int sock_create(int family, int type, int proto, struct socket **res);
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h
index 1313b35..1452951 100644
--- a/include/linux/netfilter/x_tables.h
+++ b/include/linux/netfilter/x_tables.h
@@ -285,6 +285,8 @@ unsigned int *xt_alloc_entry_offsets(unsigned int size);
 bool xt_find_jump_offset(const unsigned int *offsets,
 			 unsigned int target, unsigned int size);
 
+int xt_check_proc_name(const char *name, unsigned int size);
+
 int xt_check_match(struct xt_mtchk_param *, unsigned int size, u_int8_t proto,
 		   bool inv_proto);
 int xt_check_target(struct xt_tgchk_param *, unsigned int size, u_int8_t proto,
diff --git a/include/linux/percpu-refcount.h b/include/linux/percpu-refcount.h
index 864d167..009cdf3 100644
--- a/include/linux/percpu-refcount.h
+++ b/include/linux/percpu-refcount.h
@@ -30,10 +30,14 @@
  * calls io_destroy() or the process exits.
  *
  * In the aio code, kill_ioctx() is called when we wish to destroy a kioctx; it
- * calls percpu_ref_kill(), then hlist_del_rcu() and synchronize_rcu() to remove
- * the kioctx from the proccess's list of kioctxs - after that, there can't be
- * any new users of the kioctx (from lookup_ioctx()) and it's then safe to drop
- * the initial ref with percpu_ref_put().
+ * removes the kioctx from the proccess's table of kioctxs and kills percpu_ref.
+ * After that, there can't be any new users of the kioctx (from lookup_ioctx())
+ * and it's then safe to drop the initial ref with percpu_ref_put().
+ *
+ * Note that the free path, free_ioctx(), needs to go through explicit call_rcu()
+ * to synchronize with RCU protected lookup_ioctx().  percpu_ref operations don't
+ * imply RCU grace periods of any kind and if a user wants to combine percpu_ref
+ * with RCU protection, it must be done explicitly.
  *
  * Code that does a two stage shutdown like this often needs some kind of
  * explicit synchronization to ensure the initial refcount can only be dropped
@@ -113,8 +117,10 @@ void percpu_ref_reinit(struct percpu_ref *ref);
  * Must be used to drop the initial ref on a percpu refcount; must be called
  * precisely once before shutdown.
  *
- * Puts @ref in non percpu mode, then does a call_rcu() before gathering up the
- * percpu counters and dropping the initial ref.
+ * Switches @ref into atomic mode before gathering up the percpu counters
+ * and dropping the initial ref.
+ *
+ * There are no implied RCU grace periods between kill and release.
  */
 static inline void percpu_ref_kill(struct percpu_ref *ref)
 {
diff --git a/include/linux/phy.h b/include/linux/phy.h
index d706953..7c4c237 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -984,6 +984,10 @@ static inline int genphy_no_soft_reset(struct phy_device *phydev)
 {
 	return 0;
 }
+int genphy_read_mmd_unsupported(struct phy_device *phdev, int devad,
+				u16 regnum);
+int genphy_write_mmd_unsupported(struct phy_device *phdev, int devnum,
+				 u16 regnum, u16 val);
 
 /* Clause 45 PHY */
 int genphy_c45_restart_aneg(struct phy_device *phydev);
@@ -1012,7 +1016,6 @@ int phy_driver_register(struct phy_driver *new_driver, struct module *owner);
 int phy_drivers_register(struct phy_driver *new_driver, int n,
 			 struct module *owner);
 void phy_state_machine(struct work_struct *work);
-void phy_change(struct phy_device *phydev);
 void phy_change_work(struct work_struct *work);
 void phy_mac_interrupt(struct phy_device *phydev);
 void phy_start_machine(struct phy_device *phydev);
diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
index 79e90b3..f0139b4 100644
--- a/include/linux/power_supply.h
+++ b/include/linux/power_supply.h
@@ -371,6 +371,8 @@ devm_power_supply_register_no_ws(struct device *parent,
 extern void power_supply_unregister(struct power_supply *psy);
 extern int power_supply_powers(struct power_supply *psy, struct device *dev);
 
+#define to_power_supply(device) container_of(device, struct power_supply, dev)
+
 extern void *power_supply_get_drvdata(struct power_supply *psy);
 /* For APM emulation, think legacy userspace. */
 extern struct class *power_supply_class;
diff --git a/include/linux/rhashtable.h b/include/linux/rhashtable.h
index c9df252..668a21f 100644
--- a/include/linux/rhashtable.h
+++ b/include/linux/rhashtable.h
@@ -766,8 +766,10 @@ static inline void *__rhashtable_insert_fast(
 		if (!key ||
 		    (params.obj_cmpfn ?
 		     params.obj_cmpfn(&arg, rht_obj(ht, head)) :
-		     rhashtable_compare(&arg, rht_obj(ht, head))))
+		     rhashtable_compare(&arg, rht_obj(ht, head)))) {
+			pprev = &head->next;
 			continue;
+		}
 
 		data = rht_obj(ht, head);
 
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index ddf77cf..99df171 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -4037,6 +4037,12 @@ static inline bool skb_is_gso_v6(const struct sk_buff *skb)
 	return skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6;
 }
 
+/* Note: Should be called only if skb_is_gso(skb) is true */
+static inline bool skb_is_gso_sctp(const struct sk_buff *skb)
+{
+	return skb_shinfo(skb)->gso_type & SKB_GSO_SCTP;
+}
+
 static inline void skb_gso_reset(struct sk_buff *skb)
 {
 	skb_shinfo(skb)->gso_size = 0;
@@ -4044,6 +4050,22 @@ static inline void skb_gso_reset(struct sk_buff *skb)
 	skb_shinfo(skb)->gso_type = 0;
 }
 
+static inline void skb_increase_gso_size(struct skb_shared_info *shinfo,
+					 u16 increment)
+{
+	if (WARN_ON_ONCE(shinfo->gso_size == GSO_BY_FRAGS))
+		return;
+	shinfo->gso_size += increment;
+}
+
+static inline void skb_decrease_gso_size(struct skb_shared_info *shinfo,
+					 u16 decrement)
+{
+	if (WARN_ON_ONCE(shinfo->gso_size == GSO_BY_FRAGS))
+		return;
+	shinfo->gso_size -= decrement;
+}
+
 void __skb_warn_lro_forwarding(const struct sk_buff *skb);
 
 static inline bool skb_warn_if_lro(const struct sk_buff *skb)
diff --git a/include/linux/u64_stats_sync.h b/include/linux/u64_stats_sync.h
index 5bdbd9f..07ee0f8 100644
--- a/include/linux/u64_stats_sync.h
+++ b/include/linux/u64_stats_sync.h
@@ -90,6 +90,28 @@ static inline void u64_stats_update_end(struct u64_stats_sync *syncp)
 #endif
 }
 
+static inline unsigned long
+u64_stats_update_begin_irqsave(struct u64_stats_sync *syncp)
+{
+	unsigned long flags = 0;
+
+#if BITS_PER_LONG==32 && defined(CONFIG_SMP)
+	local_irq_save(flags);
+	write_seqcount_begin(&syncp->seq);
+#endif
+	return flags;
+}
+
+static inline void
+u64_stats_update_end_irqrestore(struct u64_stats_sync *syncp,
+				unsigned long flags)
+{
+#if BITS_PER_LONG==32 && defined(CONFIG_SMP)
+	write_seqcount_end(&syncp->seq);
+	local_irq_restore(flags);
+#endif
+}
+
 static inline void u64_stats_update_begin_raw(struct u64_stats_sync *syncp)
 {
 #if BITS_PER_LONG==32 && defined(CONFIG_SMP)
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index bc0cda1..0c33014 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -456,7 +456,6 @@ extern int schedule_on_each_cpu(work_func_t func);
 int execute_in_process_context(work_func_t fn, struct execute_work *);
 
 extern bool flush_work(struct work_struct *work);
-extern bool cancel_work(struct work_struct *work);
 extern bool cancel_work_sync(struct work_struct *work);
 
 extern bool flush_delayed_work(struct delayed_work *dwork);
diff --git a/include/net/ip.h b/include/net/ip.h
index 746abff..f49b3a5 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -328,6 +328,13 @@ int ip_decrease_ttl(struct iphdr *iph)
 	return --iph->ttl;
 }
 
+static inline int ip_mtu_locked(const struct dst_entry *dst)
+{
+	const struct rtable *rt = (const struct rtable *)dst;
+
+	return rt->rt_mtu_locked || dst_metric_locked(dst, RTAX_MTU);
+}
+
 static inline
 int ip_dont_fragment(const struct sock *sk, const struct dst_entry *dst)
 {
@@ -335,7 +342,7 @@ int ip_dont_fragment(const struct sock *sk, const struct dst_entry *dst)
 
 	return  pmtudisc == IP_PMTUDISC_DO ||
 		(pmtudisc == IP_PMTUDISC_WANT &&
-		 !(dst_metric_locked(dst, RTAX_MTU)));
+		 !ip_mtu_locked(dst));
 }
 
 static inline bool ip_sk_accept_pmtu(const struct sock *sk)
@@ -361,7 +368,7 @@ static inline unsigned int ip_dst_mtu_maybe_forward(const struct dst_entry *dst,
 	struct net *net = dev_net(dst->dev);
 
 	if (net->ipv4.sysctl_ip_fwd_use_pmtu ||
-	    dst_metric_locked(dst, RTAX_MTU) ||
+	    ip_mtu_locked(dst) ||
 	    !forwarding)
 		return dst_mtu(dst);
 
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index 27d23a6..ac0866b 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -179,6 +179,9 @@ void rt6_disable_ip(struct net_device *dev, unsigned long event);
 void rt6_sync_down_dev(struct net_device *dev, unsigned long event);
 void rt6_multipath_rebalance(struct rt6_info *rt);
 
+void rt6_uncached_list_add(struct rt6_info *rt);
+void rt6_uncached_list_del(struct rt6_info *rt);
+
 static inline const struct rt6_info *skb_rt6_info(const struct sk_buff *skb)
 {
 	const struct dst_entry *dst = skb_dst(skb);
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index f805243..77d0a78 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -59,6 +59,7 @@ struct fib_nh_exception {
 	int				fnhe_genid;
 	__be32				fnhe_daddr;
 	u32				fnhe_pmtu;
+	bool				fnhe_mtu_locked;
 	__be32				fnhe_gw;
 	unsigned long			fnhe_expires;
 	struct rtable __rcu		*fnhe_rth_input;
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index c96511f..2b581bd 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -2063,6 +2063,9 @@ struct ieee80211_txq {
  * @IEEE80211_HW_SUPPORTS_TDLS_BUFFER_STA: Hardware supports buffer STA on
  *	TDLS links.
  *
+ * @IEEE80211_HW_DOESNT_SUPPORT_QOS_NDP: The driver (or firmware) doesn't
+ *	support QoS NDP for AP probing - that's most likely a driver bug.
+ *
  * @NUM_IEEE80211_HW_FLAGS: number of hardware flags, used for sizing arrays
  */
 enum ieee80211_hw_flags {
@@ -2106,6 +2109,7 @@ enum ieee80211_hw_flags {
 	IEEE80211_HW_REPORTS_LOW_ACK,
 	IEEE80211_HW_SUPPORTS_TX_FRAG,
 	IEEE80211_HW_SUPPORTS_TDLS_BUFFER_STA,
+	IEEE80211_HW_DOESNT_SUPPORT_QOS_NDP,
 
 	/* keep last, obviously */
 	NUM_IEEE80211_HW_FLAGS
diff --git a/include/net/route.h b/include/net/route.h
index 1eb9ce4..20a92ca 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -63,7 +63,8 @@ struct rtable {
 	__be32			rt_gateway;
 
 	/* Miscellaneous cached information */
-	u32			rt_pmtu;
+	u32			rt_mtu_locked:1,
+				rt_pmtu:31;
 
 	u32			rt_table_id;
 
@@ -227,6 +228,9 @@ struct in_ifaddr;
 void fib_add_ifaddr(struct in_ifaddr *);
 void fib_del_ifaddr(struct in_ifaddr *, struct in_ifaddr *);
 
+void rt_add_uncached_list(struct rtable *rt);
+void rt_del_uncached_list(struct rtable *rt);
+
 static inline void ip_rt_put(struct rtable *rt)
 {
 	/* dst_release() accepts a NULL parameter.
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index e2ab136..2092d33 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -824,6 +824,16 @@ static inline void __qdisc_drop(struct sk_buff *skb, struct sk_buff **to_free)
 	*to_free = skb;
 }
 
+static inline void __qdisc_drop_all(struct sk_buff *skb,
+				    struct sk_buff **to_free)
+{
+	if (skb->prev)
+		skb->prev->next = *to_free;
+	else
+		skb->next = *to_free;
+	*to_free = skb;
+}
+
 static inline unsigned int __qdisc_queue_drop_head(struct Qdisc *sch,
 						   struct qdisc_skb_head *qh,
 						   struct sk_buff **to_free)
@@ -956,6 +966,15 @@ static inline int qdisc_drop(struct sk_buff *skb, struct Qdisc *sch,
 	return NET_XMIT_DROP;
 }
 
+static inline int qdisc_drop_all(struct sk_buff *skb, struct Qdisc *sch,
+				 struct sk_buff **to_free)
+{
+	__qdisc_drop_all(skb, to_free);
+	qdisc_qstats_drop(sch);
+
+	return NET_XMIT_DROP;
+}
+
 /* Length to Time (L2T) lookup in a qdisc_rate_table, to determine how
    long it will take to send a packet given its size.
  */
diff --git a/include/net/sock.h b/include/net/sock.h
index 169c92a..ae23f3b 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1137,6 +1137,7 @@ struct proto {
 
 int proto_register(struct proto *prot, int alloc_slab);
 void proto_unregister(struct proto *prot);
+int sock_load_diag_module(int family, int protocol);
 
 #ifdef SOCK_REFCNT_DEBUG
 static inline void sk_refcnt_debug_inc(struct sock *sk)
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 73b2387..ff3ed43 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -1537,10 +1537,6 @@ struct ib_xrcd {
 
 	struct mutex		tgt_qp_mutex;
 	struct list_head	tgt_qp_list;
-	/*
-	 * Implementation details of the RDMA core, don't use in drivers:
-	 */
-	struct rdma_restrack_entry res;
 };
 
 struct ib_ah {
diff --git a/include/trace/events/mmc.h b/include/trace/events/mmc.h
index 200f731..7b706ff 100644
--- a/include/trace/events/mmc.h
+++ b/include/trace/events/mmc.h
@@ -86,8 +86,8 @@ TRACE_EVENT(mmc_request_start,
 		  __entry->stop_flags, __entry->stop_retries,
 		  __entry->sbc_opcode, __entry->sbc_arg,
 		  __entry->sbc_flags, __entry->sbc_retries,
-		  __entry->blocks, __entry->blk_addr,
-		  __entry->blksz, __entry->data_flags, __entry->tag,
+		  __entry->blocks, __entry->blksz,
+		  __entry->blk_addr, __entry->data_flags, __entry->tag,
 		  __entry->can_retune, __entry->doing_retune,
 		  __entry->retune_now, __entry->need_retune,
 		  __entry->hold_retune, __entry->retune_period)
diff --git a/include/uapi/linux/if_ether.h b/include/uapi/linux/if_ether.h
index 8bbbcb5..820de5d 100644
--- a/include/uapi/linux/if_ether.h
+++ b/include/uapi/linux/if_ether.h
@@ -30,6 +30,7 @@
  */
 
 #define ETH_ALEN	6		/* Octets in one ethernet addr	 */
+#define ETH_TLEN	2		/* Octets in ethernet type field */
 #define ETH_HLEN	14		/* Total octets in header.	 */
 #define ETH_ZLEN	60		/* Min. octets in frame sans FCS */
 #define ETH_DATA_LEN	1500		/* Max. octets in payload	 */
diff --git a/include/uapi/linux/lirc.h b/include/uapi/linux/lirc.h
index 4fe580d..f5bf06e 100644
--- a/include/uapi/linux/lirc.h
+++ b/include/uapi/linux/lirc.h
@@ -54,7 +54,6 @@
 #define LIRC_CAN_SEND_RAW              LIRC_MODE2SEND(LIRC_MODE_RAW)
 #define LIRC_CAN_SEND_PULSE            LIRC_MODE2SEND(LIRC_MODE_PULSE)
 #define LIRC_CAN_SEND_MODE2            LIRC_MODE2SEND(LIRC_MODE_MODE2)
-#define LIRC_CAN_SEND_SCANCODE         LIRC_MODE2SEND(LIRC_MODE_SCANCODE)
 #define LIRC_CAN_SEND_LIRCCODE         LIRC_MODE2SEND(LIRC_MODE_LIRCCODE)
 
 #define LIRC_CAN_SEND_MASK             0x0000003f
diff --git a/include/uapi/linux/usb/audio.h b/include/uapi/linux/usb/audio.h
index 17a022c..da3315e 100644
--- a/include/uapi/linux/usb/audio.h
+++ b/include/uapi/linux/usb/audio.h
@@ -370,7 +370,7 @@ static inline __u8 uac_processing_unit_bControlSize(struct uac_processing_unit_d
 {
 	return (protocol == UAC_VERSION_1) ?
 		desc->baSourceID[desc->bNrInPins + 4] :
-		desc->baSourceID[desc->bNrInPins + 6];
+		2; /* in UAC2, this value is constant */
 }
 
 static inline __u8 *uac_processing_unit_bmControls(struct uac_processing_unit_descriptor *desc,
@@ -378,7 +378,7 @@ static inline __u8 *uac_processing_unit_bmControls(struct uac_processing_unit_de
 {
 	return (protocol == UAC_VERSION_1) ?
 		&desc->baSourceID[desc->bNrInPins + 5] :
-		&desc->baSourceID[desc->bNrInPins + 7];
+		&desc->baSourceID[desc->bNrInPins + 6];
 }
 
 static inline __u8 uac_processing_unit_iProcessing(struct uac_processing_unit_descriptor *desc,
diff --git a/init/main.c b/init/main.c
index 969eaf1..21efbf6 100644
--- a/init/main.c
+++ b/init/main.c
@@ -1001,7 +1001,7 @@ static int __ref kernel_init(void *unused)
 	/* need to finish all async __init code before freeing the memory */
 	async_synchronize_full();
 	ftrace_free_init_mem();
-	jump_label_invalidate_init();
+	jump_label_invalidate_initmem();
 	free_initmem();
 	mark_readonly();
 	system_state = SYSTEM_RUNNING;
diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index d7f309f..a808f29 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -325,9 +325,8 @@ static struct inode *mqueue_get_inode(struct super_block *sb,
 static int mqueue_fill_super(struct super_block *sb, void *data, int silent)
 {
 	struct inode *inode;
-	struct ipc_namespace *ns = data;
+	struct ipc_namespace *ns = sb->s_fs_info;
 
-	sb->s_fs_info = ns;
 	sb->s_iflags |= SB_I_NOEXEC | SB_I_NODEV;
 	sb->s_blocksize = PAGE_SIZE;
 	sb->s_blocksize_bits = PAGE_SHIFT;
@@ -344,44 +343,18 @@ static int mqueue_fill_super(struct super_block *sb, void *data, int silent)
 	return 0;
 }
 
-static struct file_system_type mqueue_fs_type;
-/*
- * Return value is pinned only by reference in ->mq_mnt; it will
- * live until ipcns dies.  Caller does not need to drop it.
- */
-static struct vfsmount *mq_internal_mount(void)
-{
-	struct ipc_namespace *ns = current->nsproxy->ipc_ns;
-	struct vfsmount *m = ns->mq_mnt;
-	if (m)
-		return m;
-	m = kern_mount_data(&mqueue_fs_type, ns);
-	spin_lock(&mq_lock);
-	if (unlikely(ns->mq_mnt)) {
-		spin_unlock(&mq_lock);
-		if (!IS_ERR(m))
-			kern_unmount(m);
-		return ns->mq_mnt;
-	}
-	if (!IS_ERR(m))
-		ns->mq_mnt = m;
-	spin_unlock(&mq_lock);
-	return m;
-}
-
 static struct dentry *mqueue_mount(struct file_system_type *fs_type,
 			 int flags, const char *dev_name,
 			 void *data)
 {
-	struct vfsmount *m;
-	if (flags & SB_KERNMOUNT)
-		return mount_nodev(fs_type, flags, data, mqueue_fill_super);
-	m = mq_internal_mount();
-	if (IS_ERR(m))
-		return ERR_CAST(m);
-	atomic_inc(&m->mnt_sb->s_active);
-	down_write(&m->mnt_sb->s_umount);
-	return dget(m->mnt_root);
+	struct ipc_namespace *ns;
+	if (flags & SB_KERNMOUNT) {
+		ns = data;
+		data = NULL;
+	} else {
+		ns = current->nsproxy->ipc_ns;
+	}
+	return mount_ns(fs_type, flags, data, ns, ns->user_ns, mqueue_fill_super);
 }
 
 static void init_once(void *foo)
@@ -771,16 +744,13 @@ static int prepare_open(struct dentry *dentry, int oflag, int ro,
 static int do_mq_open(const char __user *u_name, int oflag, umode_t mode,
 		      struct mq_attr *attr)
 {
-	struct vfsmount *mnt = mq_internal_mount();
-	struct dentry *root;
+	struct vfsmount *mnt = current->nsproxy->ipc_ns->mq_mnt;
+	struct dentry *root = mnt->mnt_root;
 	struct filename *name;
 	struct path path;
 	int fd, error;
 	int ro;
 
-	if (IS_ERR(mnt))
-		return PTR_ERR(mnt);
-
 	audit_mq_open(oflag, mode, attr);
 
 	if (IS_ERR(name = getname(u_name)))
@@ -791,7 +761,6 @@ static int do_mq_open(const char __user *u_name, int oflag, umode_t mode,
 		goto out_putname;
 
 	ro = mnt_want_write(mnt);	/* we'll drop it in any case */
-	root = mnt->mnt_root;
 	inode_lock(d_inode(root));
 	path.dentry = lookup_one_len(name->name, root, strlen(name->name));
 	if (IS_ERR(path.dentry)) {
@@ -840,9 +809,6 @@ SYSCALL_DEFINE1(mq_unlink, const char __user *, u_name)
 	struct ipc_namespace *ipc_ns = current->nsproxy->ipc_ns;
 	struct vfsmount *mnt = ipc_ns->mq_mnt;
 
-	if (!mnt)
-		return -ENOENT;
-
 	name = getname(u_name);
 	if (IS_ERR(name))
 		return PTR_ERR(name);
@@ -1569,26 +1535,28 @@ int mq_init_ns(struct ipc_namespace *ns)
 	ns->mq_msgsize_max   = DFLT_MSGSIZEMAX;
 	ns->mq_msg_default   = DFLT_MSG;
 	ns->mq_msgsize_default  = DFLT_MSGSIZE;
-	ns->mq_mnt = NULL;
 
+	ns->mq_mnt = kern_mount_data(&mqueue_fs_type, ns);
+	if (IS_ERR(ns->mq_mnt)) {
+		int err = PTR_ERR(ns->mq_mnt);
+		ns->mq_mnt = NULL;
+		return err;
+	}
 	return 0;
 }
 
 void mq_clear_sbinfo(struct ipc_namespace *ns)
 {
-	if (ns->mq_mnt)
-		ns->mq_mnt->mnt_sb->s_fs_info = NULL;
+	ns->mq_mnt->mnt_sb->s_fs_info = NULL;
 }
 
 void mq_put_mnt(struct ipc_namespace *ns)
 {
-	if (ns->mq_mnt)
-		kern_unmount(ns->mq_mnt);
+	kern_unmount(ns->mq_mnt);
 }
 
 static int __init init_mqueue_fs(void)
 {
-	struct vfsmount *m;
 	int error;
 
 	mqueue_inode_cachep = kmem_cache_create("mqueue_inode_cache",
@@ -1610,10 +1578,6 @@ static int __init init_mqueue_fs(void)
 	if (error)
 		goto out_filesystem;
 
-	m = kern_mount_data(&mqueue_fs_type, &init_ipc_ns);
-	if (IS_ERR(m))
-		goto out_filesystem;
-	init_ipc_ns.mq_mnt = m;
 	return 0;
 
 out_filesystem:
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index e24aa32..43f95d1 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -1845,7 +1845,7 @@ SYSCALL_DEFINE3(bpf, int, cmd, union bpf_attr __user *, uattr, unsigned int, siz
 	union bpf_attr attr = {};
 	int err;
 
-	if (!capable(CAP_SYS_ADMIN) && sysctl_unprivileged_bpf_disabled)
+	if (sysctl_unprivileged_bpf_disabled && !capable(CAP_SYS_ADMIN))
 		return -EPERM;
 
 	err = check_uarg_tail_zero(uattr, sizeof(attr), size);
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index 8cda3bc..4bfb290 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -3183,6 +3183,16 @@ static int cgroup_enable_threaded(struct cgroup *cgrp)
 	if (cgroup_is_threaded(cgrp))
 		return 0;
 
+	/*
+	 * If @cgroup is populated or has domain controllers enabled, it
+	 * can't be switched.  While the below cgroup_can_be_thread_root()
+	 * test can catch the same conditions, that's only when @parent is
+	 * not mixable, so let's check it explicitly.
+	 */
+	if (cgroup_is_populated(cgrp) ||
+	    cgrp->subtree_control & ~cgrp_dfl_threaded_ss_mask)
+		return -EOPNOTSUPP;
+
 	/* we're joining the parent's domain, ensure its validity */
 	if (!cgroup_is_valid_domain(dom_cgrp) ||
 	    !cgroup_can_be_thread_root(dom_cgrp))
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 4b83847..709a55b 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -724,9 +724,15 @@ static inline void __update_cgrp_time(struct perf_cgroup *cgrp)
 
 static inline void update_cgrp_time_from_cpuctx(struct perf_cpu_context *cpuctx)
 {
-	struct perf_cgroup *cgrp_out = cpuctx->cgrp;
-	if (cgrp_out)
-		__update_cgrp_time(cgrp_out);
+	struct perf_cgroup *cgrp = cpuctx->cgrp;
+	struct cgroup_subsys_state *css;
+
+	if (cgrp) {
+		for (css = &cgrp->css; css; css = css->parent) {
+			cgrp = container_of(css, struct perf_cgroup, css);
+			__update_cgrp_time(cgrp);
+		}
+	}
 }
 
 static inline void update_cgrp_time_from_event(struct perf_event *event)
@@ -754,6 +760,7 @@ perf_cgroup_set_timestamp(struct task_struct *task,
 {
 	struct perf_cgroup *cgrp;
 	struct perf_cgroup_info *info;
+	struct cgroup_subsys_state *css;
 
 	/*
 	 * ctx->lock held by caller
@@ -764,8 +771,12 @@ perf_cgroup_set_timestamp(struct task_struct *task,
 		return;
 
 	cgrp = perf_cgroup_from_task(task, ctx);
-	info = this_cpu_ptr(cgrp->info);
-	info->timestamp = ctx->timestamp;
+
+	for (css = &cgrp->css; css; css = css->parent) {
+		cgrp = container_of(css, struct perf_cgroup, css);
+		info = this_cpu_ptr(cgrp->info);
+		info->timestamp = ctx->timestamp;
+	}
 }
 
 static DEFINE_PER_CPU(struct list_head, cgrp_cpuctx_list);
diff --git a/kernel/fail_function.c b/kernel/fail_function.c
index 21b0122..1d5632d 100644
--- a/kernel/fail_function.c
+++ b/kernel/fail_function.c
@@ -14,6 +14,15 @@
 
 static int fei_kprobe_handler(struct kprobe *kp, struct pt_regs *regs);
 
+static void fei_post_handler(struct kprobe *kp, struct pt_regs *regs,
+			     unsigned long flags)
+{
+	/*
+	 * A dummy post handler is required to prohibit optimizing, because
+	 * jump optimization does not support execution path overriding.
+	 */
+}
+
 struct fei_attr {
 	struct list_head list;
 	struct kprobe kp;
@@ -56,6 +65,7 @@ static struct fei_attr *fei_attr_new(const char *sym, unsigned long addr)
 			return NULL;
 		}
 		attr->kp.pre_handler = fei_kprobe_handler;
+		attr->kp.post_handler = fei_post_handler;
 		attr->retval = adjust_error_retval(addr, 0);
 		INIT_LIST_HEAD(&attr->list);
 	}
diff --git a/kernel/jump_label.c b/kernel/jump_label.c
index e721409..01ebdf1f 100644
--- a/kernel/jump_label.c
+++ b/kernel/jump_label.c
@@ -16,6 +16,7 @@
 #include <linux/jump_label_ratelimit.h>
 #include <linux/bug.h>
 #include <linux/cpu.h>
+#include <asm/sections.h>
 
 #ifdef HAVE_JUMP_LABEL
 
@@ -421,15 +422,15 @@ void __init jump_label_init(void)
 	cpus_read_unlock();
 }
 
-/* Disable any jump label entries in __init code */
-void __init jump_label_invalidate_init(void)
+/* Disable any jump label entries in __init/__exit code */
+void __init jump_label_invalidate_initmem(void)
 {
 	struct jump_entry *iter_start = __start___jump_table;
 	struct jump_entry *iter_stop = __stop___jump_table;
 	struct jump_entry *iter;
 
 	for (iter = iter_start; iter < iter_stop; iter++) {
-		if (init_kernel_text(iter->code))
+		if (init_section_contains((void *)(unsigned long)iter->code, 1))
 			iter->code = 0;
 	}
 }
diff --git a/kernel/locking/mutex.c b/kernel/locking/mutex.c
index 858a075..2048359 100644
--- a/kernel/locking/mutex.c
+++ b/kernel/locking/mutex.c
@@ -1082,15 +1082,16 @@ static noinline int __sched
 __mutex_lock_interruptible_slowpath(struct mutex *lock);
 
 /**
- * mutex_lock_interruptible - acquire the mutex, interruptible
- * @lock: the mutex to be acquired
+ * mutex_lock_interruptible() - Acquire the mutex, interruptible by signals.
+ * @lock: The mutex to be acquired.
  *
- * Lock the mutex like mutex_lock(), and return 0 if the mutex has
- * been acquired or sleep until the mutex becomes available. If a
- * signal arrives while waiting for the lock then this function
- * returns -EINTR.
+ * Lock the mutex like mutex_lock().  If a signal is delivered while the
+ * process is sleeping, this function will return without acquiring the
+ * mutex.
  *
- * This function is similar to (but not equivalent to) down_interruptible().
+ * Context: Process context.
+ * Return: 0 if the lock was successfully acquired or %-EINTR if a
+ * signal arrived.
  */
 int __sched mutex_lock_interruptible(struct mutex *lock)
 {
@@ -1104,6 +1105,18 @@ int __sched mutex_lock_interruptible(struct mutex *lock)
 
 EXPORT_SYMBOL(mutex_lock_interruptible);
 
+/**
+ * mutex_lock_killable() - Acquire the mutex, interruptible by fatal signals.
+ * @lock: The mutex to be acquired.
+ *
+ * Lock the mutex like mutex_lock().  If a signal which will be fatal to
+ * the current process is delivered while the process is sleeping, this
+ * function will return without acquiring the mutex.
+ *
+ * Context: Process context.
+ * Return: 0 if the lock was successfully acquired or %-EINTR if a
+ * fatal signal arrived.
+ */
 int __sched mutex_lock_killable(struct mutex *lock)
 {
 	might_sleep();
@@ -1115,6 +1128,16 @@ int __sched mutex_lock_killable(struct mutex *lock)
 }
 EXPORT_SYMBOL(mutex_lock_killable);
 
+/**
+ * mutex_lock_io() - Acquire the mutex and mark the process as waiting for I/O
+ * @lock: The mutex to be acquired.
+ *
+ * Lock the mutex like mutex_lock().  While the task is waiting for this
+ * mutex, it will be accounted as being in the IO wait state by the
+ * scheduler.
+ *
+ * Context: Process context.
+ */
 void __sched mutex_lock_io(struct mutex *lock)
 {
 	int token;
diff --git a/kernel/memremap.c b/kernel/memremap.c
index 4dd4274..895e6b7 100644
--- a/kernel/memremap.c
+++ b/kernel/memremap.c
@@ -427,7 +427,6 @@ void *devm_memremap_pages(struct device *dev, struct dev_pagemap *pgmap)
  err_pfn_remap:
  err_radix:
 	pgmap_radix_release(res, pgoff);
-	devres_free(pgmap);
 	return ERR_PTR(error);
 }
 EXPORT_SYMBOL(devm_memremap_pages);
diff --git a/kernel/module.c b/kernel/module.c
index ad2d420..e42764a 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -4228,7 +4228,7 @@ static int modules_open(struct inode *inode, struct file *file)
 		m->private = kallsyms_show_value() ? NULL : (void *)8ul;
 	}
 
-	return 0;
+	return err;
 }
 
 static const struct file_operations proc_modules_operations = {
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index e7c535e..c94895b 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -6683,13 +6683,18 @@ static int tg_cfs_schedulable_down(struct task_group *tg, void *data)
 		parent_quota = parent_b->hierarchical_quota;
 
 		/*
-		 * Ensure max(child_quota) <= parent_quota, inherit when no
+		 * Ensure max(child_quota) <= parent_quota.  On cgroup2,
+		 * always take the min.  On cgroup1, only inherit when no
 		 * limit is set:
 		 */
-		if (quota == RUNTIME_INF)
-			quota = parent_quota;
-		else if (parent_quota != RUNTIME_INF && quota > parent_quota)
-			return -EINVAL;
+		if (cgroup_subsys_on_dfl(cpu_cgrp_subsys)) {
+			quota = min(quota, parent_quota);
+		} else {
+			if (quota == RUNTIME_INF)
+				quota = parent_quota;
+			else if (parent_quota != RUNTIME_INF && quota > parent_quota)
+				return -EINVAL;
+		}
 	}
 	cfs_b->hierarchical_quota = quota;
 
diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c
index 1ca0130..72c401b 100644
--- a/kernel/sched/debug.c
+++ b/kernel/sched/debug.c
@@ -32,7 +32,7 @@ static DEFINE_SPINLOCK(sched_debug_lock);
 	if (m)					\
 		seq_printf(m, x);		\
 	else					\
-		printk(x);			\
+		pr_cont(x);			\
  } while (0)
 
 /*
@@ -501,12 +501,12 @@ static void print_rq(struct seq_file *m, struct rq *rq, int rq_cpu)
 {
 	struct task_struct *g, *p;
 
-	SEQ_printf(m,
-	"\nrunnable tasks:\n"
-	" S           task   PID         tree-key  switches  prio"
-	"     wait-time             sum-exec        sum-sleep\n"
-	"-------------------------------------------------------"
-	"----------------------------------------------------\n");
+	SEQ_printf(m, "\n");
+	SEQ_printf(m, "runnable tasks:\n");
+	SEQ_printf(m, " S           task   PID         tree-key  switches  prio"
+		   "     wait-time             sum-exec        sum-sleep\n");
+	SEQ_printf(m, "-------------------------------------------------------"
+		   "----------------------------------------------------\n");
 
 	rcu_read_lock();
 	for_each_process_thread(g, p) {
@@ -527,9 +527,11 @@ void print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq)
 	unsigned long flags;
 
 #ifdef CONFIG_FAIR_GROUP_SCHED
-	SEQ_printf(m, "\ncfs_rq[%d]:%s\n", cpu, task_group_path(cfs_rq->tg));
+	SEQ_printf(m, "\n");
+	SEQ_printf(m, "cfs_rq[%d]:%s\n", cpu, task_group_path(cfs_rq->tg));
 #else
-	SEQ_printf(m, "\ncfs_rq[%d]:\n", cpu);
+	SEQ_printf(m, "\n");
+	SEQ_printf(m, "cfs_rq[%d]:\n", cpu);
 #endif
 	SEQ_printf(m, "  .%-30s: %Ld.%06ld\n", "exec_clock",
 			SPLIT_NS(cfs_rq->exec_clock));
@@ -595,9 +597,11 @@ void print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq)
 void print_rt_rq(struct seq_file *m, int cpu, struct rt_rq *rt_rq)
 {
 #ifdef CONFIG_RT_GROUP_SCHED
-	SEQ_printf(m, "\nrt_rq[%d]:%s\n", cpu, task_group_path(rt_rq->tg));
+	SEQ_printf(m, "\n");
+	SEQ_printf(m, "rt_rq[%d]:%s\n", cpu, task_group_path(rt_rq->tg));
 #else
-	SEQ_printf(m, "\nrt_rq[%d]:\n", cpu);
+	SEQ_printf(m, "\n");
+	SEQ_printf(m, "rt_rq[%d]:\n", cpu);
 #endif
 
 #define P(x) \
@@ -624,7 +628,8 @@ void print_dl_rq(struct seq_file *m, int cpu, struct dl_rq *dl_rq)
 {
 	struct dl_bw *dl_bw;
 
-	SEQ_printf(m, "\ndl_rq[%d]:\n", cpu);
+	SEQ_printf(m, "\n");
+	SEQ_printf(m, "dl_rq[%d]:\n", cpu);
 
 #define PU(x) \
 	SEQ_printf(m, "  .%-30s: %lu\n", #x, (unsigned long)(dl_rq->x))
diff --git a/kernel/time/posix-timers.c b/kernel/time/posix-timers.c
index 7504304..10b7186 100644
--- a/kernel/time/posix-timers.c
+++ b/kernel/time/posix-timers.c
@@ -50,6 +50,7 @@
 #include <linux/export.h>
 #include <linux/hashtable.h>
 #include <linux/compat.h>
+#include <linux/nospec.h>
 
 #include "timekeeping.h"
 #include "posix-timers.h"
@@ -1346,11 +1347,15 @@ static const struct k_clock * const posix_clocks[] = {
 
 static const struct k_clock *clockid_to_kclock(const clockid_t id)
 {
-	if (id < 0)
+	clockid_t idx = id;
+
+	if (id < 0) {
 		return (id & CLOCKFD_MASK) == CLOCKFD ?
 			&clock_posix_dynamic : &clock_posix_cpu;
+	}
 
-	if (id >= ARRAY_SIZE(posix_clocks) || !posix_clocks[id])
+	if (id >= ARRAY_SIZE(posix_clocks))
 		return NULL;
-	return posix_clocks[id];
+
+	return posix_clocks[array_index_nospec(idx, ARRAY_SIZE(posix_clocks))];
 }
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c
index c0a9e31..01e6b3a 100644
--- a/kernel/trace/bpf_trace.c
+++ b/kernel/trace/bpf_trace.c
@@ -661,32 +661,6 @@ static const struct bpf_func_proto bpf_get_stackid_proto_tp = {
 	.arg3_type	= ARG_ANYTHING,
 };
 
-BPF_CALL_3(bpf_perf_prog_read_value_tp, struct bpf_perf_event_data_kern *, ctx,
-	   struct bpf_perf_event_value *, buf, u32, size)
-{
-	int err = -EINVAL;
-
-	if (unlikely(size != sizeof(struct bpf_perf_event_value)))
-		goto clear;
-	err = perf_event_read_local(ctx->event, &buf->counter, &buf->enabled,
-				    &buf->running);
-	if (unlikely(err))
-		goto clear;
-	return 0;
-clear:
-	memset(buf, 0, size);
-	return err;
-}
-
-static const struct bpf_func_proto bpf_perf_prog_read_value_proto_tp = {
-         .func           = bpf_perf_prog_read_value_tp,
-         .gpl_only       = true,
-         .ret_type       = RET_INTEGER,
-         .arg1_type      = ARG_PTR_TO_CTX,
-         .arg2_type      = ARG_PTR_TO_UNINIT_MEM,
-         .arg3_type      = ARG_CONST_SIZE,
-};
-
 static const struct bpf_func_proto *tp_prog_func_proto(enum bpf_func_id func_id)
 {
 	switch (func_id) {
@@ -694,8 +668,6 @@ static const struct bpf_func_proto *tp_prog_func_proto(enum bpf_func_id func_id)
 		return &bpf_perf_event_output_proto_tp;
 	case BPF_FUNC_get_stackid:
 		return &bpf_get_stackid_proto_tp;
-	case BPF_FUNC_perf_prog_read_value:
-		return &bpf_perf_prog_read_value_proto_tp;
 	default:
 		return tracing_func_proto(func_id);
 	}
@@ -723,6 +695,46 @@ const struct bpf_verifier_ops tracepoint_verifier_ops = {
 const struct bpf_prog_ops tracepoint_prog_ops = {
 };
 
+BPF_CALL_3(bpf_perf_prog_read_value, struct bpf_perf_event_data_kern *, ctx,
+	   struct bpf_perf_event_value *, buf, u32, size)
+{
+	int err = -EINVAL;
+
+	if (unlikely(size != sizeof(struct bpf_perf_event_value)))
+		goto clear;
+	err = perf_event_read_local(ctx->event, &buf->counter, &buf->enabled,
+				    &buf->running);
+	if (unlikely(err))
+		goto clear;
+	return 0;
+clear:
+	memset(buf, 0, size);
+	return err;
+}
+
+static const struct bpf_func_proto bpf_perf_prog_read_value_proto = {
+         .func           = bpf_perf_prog_read_value,
+         .gpl_only       = true,
+         .ret_type       = RET_INTEGER,
+         .arg1_type      = ARG_PTR_TO_CTX,
+         .arg2_type      = ARG_PTR_TO_UNINIT_MEM,
+         .arg3_type      = ARG_CONST_SIZE,
+};
+
+static const struct bpf_func_proto *pe_prog_func_proto(enum bpf_func_id func_id)
+{
+	switch (func_id) {
+	case BPF_FUNC_perf_event_output:
+		return &bpf_perf_event_output_proto_tp;
+	case BPF_FUNC_get_stackid:
+		return &bpf_get_stackid_proto_tp;
+	case BPF_FUNC_perf_prog_read_value:
+		return &bpf_perf_prog_read_value_proto;
+	default:
+		return tracing_func_proto(func_id);
+	}
+}
+
 static bool pe_prog_is_valid_access(int off, int size, enum bpf_access_type type,
 				    struct bpf_insn_access_aux *info)
 {
@@ -779,7 +791,7 @@ static u32 pe_prog_convert_ctx_access(enum bpf_access_type type,
 }
 
 const struct bpf_verifier_ops perf_event_verifier_ops = {
-	.get_func_proto		= tp_prog_func_proto,
+	.get_func_proto		= pe_prog_func_proto,
 	.is_valid_access	= pe_prog_is_valid_access,
 	.convert_ctx_access	= pe_prog_convert_ctx_access,
 };
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
index 1fad24a..ae4147e 100644
--- a/kernel/trace/trace_kprobe.c
+++ b/kernel/trace/trace_kprobe.c
@@ -659,7 +659,7 @@ static int create_trace_kprobe(int argc, char **argv)
 	char *symbol = NULL, *event = NULL, *group = NULL;
 	int maxactive = 0;
 	char *arg;
-	unsigned long offset = 0;
+	long offset = 0;
 	void *addr = NULL;
 	char buf[MAX_EVENT_NAME_LEN];
 
@@ -747,7 +747,7 @@ static int create_trace_kprobe(int argc, char **argv)
 		symbol = argv[1];
 		/* TODO: support .init module functions */
 		ret = traceprobe_split_symbol_offset(symbol, &offset);
-		if (ret) {
+		if (ret || offset < 0 || offset > UINT_MAX) {
 			pr_info("Failed to parse either an address or a symbol.\n");
 			return ret;
 		}
diff --git a/kernel/trace/trace_probe.c b/kernel/trace/trace_probe.c
index d593573..daf54bd 100644
--- a/kernel/trace/trace_probe.c
+++ b/kernel/trace/trace_probe.c
@@ -320,7 +320,7 @@ static fetch_func_t get_fetch_size_function(const struct fetch_type *type,
 }
 
 /* Split symbol and offset. */
-int traceprobe_split_symbol_offset(char *symbol, unsigned long *offset)
+int traceprobe_split_symbol_offset(char *symbol, long *offset)
 {
 	char *tmp;
 	int ret;
@@ -328,13 +328,11 @@ int traceprobe_split_symbol_offset(char *symbol, unsigned long *offset)
 	if (!offset)
 		return -EINVAL;
 
-	tmp = strchr(symbol, '+');
+	tmp = strpbrk(symbol, "+-");
 	if (tmp) {
-		/* skip sign because kstrtoul doesn't accept '+' */
-		ret = kstrtoul(tmp + 1, 0, offset);
+		ret = kstrtol(tmp, 0, offset);
 		if (ret)
 			return ret;
-
 		*tmp = '\0';
 	} else
 		*offset = 0;
diff --git a/kernel/trace/trace_probe.h b/kernel/trace/trace_probe.h
index e101c5b..6a4d3fa 100644
--- a/kernel/trace/trace_probe.h
+++ b/kernel/trace/trace_probe.h
@@ -365,7 +365,7 @@ extern int traceprobe_conflict_field_name(const char *name,
 extern void traceprobe_update_arg(struct probe_arg *arg);
 extern void traceprobe_free_probe_arg(struct probe_arg *arg);
 
-extern int traceprobe_split_symbol_offset(char *symbol, unsigned long *offset);
+extern int traceprobe_split_symbol_offset(char *symbol, long *offset);
 
 /* Sum up total data length for dynamic arraies (strings) */
 static nokprobe_inline int
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index bb9a519..6ec6ba6 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -3018,14 +3018,6 @@ static bool __cancel_work(struct work_struct *work, bool is_dwork)
 	return ret;
 }
 
-/*
- * See cancel_delayed_work()
- */
-bool cancel_work(struct work_struct *work)
-{
-	return __cancel_work(work, false);
-}
-
 /**
  * cancel_delayed_work - cancel a delayed work
  * @dwork: delayed_work to cancel
@@ -5337,7 +5329,7 @@ int workqueue_sysfs_register(struct workqueue_struct *wq)
 
 	ret = device_register(&wq_dev->dev);
 	if (ret) {
-		kfree(wq_dev);
+		put_device(&wq_dev->dev);
 		wq->wq_dev = NULL;
 		return ret;
 	}
diff --git a/lib/ioremap.c b/lib/ioremap.c
index b808a39..54e5bba 100644
--- a/lib/ioremap.c
+++ b/lib/ioremap.c
@@ -91,7 +91,8 @@ static inline int ioremap_pmd_range(pud_t *pud, unsigned long addr,
 
 		if (ioremap_pmd_enabled() &&
 		    ((next - addr) == PMD_SIZE) &&
-		    IS_ALIGNED(phys_addr + addr, PMD_SIZE)) {
+		    IS_ALIGNED(phys_addr + addr, PMD_SIZE) &&
+		    pmd_free_pte_page(pmd)) {
 			if (pmd_set_huge(pmd, phys_addr + addr, prot))
 				continue;
 		}
@@ -117,7 +118,8 @@ static inline int ioremap_pud_range(p4d_t *p4d, unsigned long addr,
 
 		if (ioremap_pud_enabled() &&
 		    ((next - addr) == PUD_SIZE) &&
-		    IS_ALIGNED(phys_addr + addr, PUD_SIZE)) {
+		    IS_ALIGNED(phys_addr + addr, PUD_SIZE) &&
+		    pud_free_pmd_page(pud)) {
 			if (pud_set_huge(pud, phys_addr + addr, prot))
 				continue;
 		}
diff --git a/lib/percpu-refcount.c b/lib/percpu-refcount.c
index 30e7dd8..9f96fa7 100644
--- a/lib/percpu-refcount.c
+++ b/lib/percpu-refcount.c
@@ -322,6 +322,8 @@ EXPORT_SYMBOL_GPL(percpu_ref_switch_to_percpu);
  * This function normally doesn't block and can be called from any context
  * but it may block if @confirm_kill is specified and @ref is in the
  * process of switching to atomic mode by percpu_ref_switch_to_atomic().
+ *
+ * There are no implied RCU grace periods between kill and release.
  */
 void percpu_ref_kill_and_confirm(struct percpu_ref *ref,
 				 percpu_ref_func_t *confirm_kill)
diff --git a/lib/rhashtable.c b/lib/rhashtable.c
index 3825c30..47de025 100644
--- a/lib/rhashtable.c
+++ b/lib/rhashtable.c
@@ -506,8 +506,10 @@ static void *rhashtable_lookup_one(struct rhashtable *ht,
 		if (!key ||
 		    (ht->p.obj_cmpfn ?
 		     ht->p.obj_cmpfn(&arg, rht_obj(ht, head)) :
-		     rhashtable_compare(&arg, rht_obj(ht, head))))
+		     rhashtable_compare(&arg, rht_obj(ht, head)))) {
+			pprev = &head->next;
 			continue;
+		}
 
 		if (!ht->rhlist)
 			return rht_obj(ht, head);
diff --git a/lib/test_bpf.c b/lib/test_bpf.c
index 2efb213..3e93354 100644
--- a/lib/test_bpf.c
+++ b/lib/test_bpf.c
@@ -5467,7 +5467,7 @@ static struct bpf_test tests[] = {
 	{
 		"BPF_MAXINSNS: Jump, gap, jump, ...",
 		{ },
-#ifdef CONFIG_BPF_JIT_ALWAYS_ON
+#if defined(CONFIG_BPF_JIT_ALWAYS_ON) && defined(CONFIG_X86)
 		CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
 #else
 		CLASSIC | FLAG_NO_DATA,
diff --git a/lib/test_rhashtable.c b/lib/test_rhashtable.c
index 76d3667..f4000c1 100644
--- a/lib/test_rhashtable.c
+++ b/lib/test_rhashtable.c
@@ -79,6 +79,21 @@ struct thread_data {
 	struct test_obj *objs;
 };
 
+static u32 my_hashfn(const void *data, u32 len, u32 seed)
+{
+	const struct test_obj_rhl *obj = data;
+
+	return (obj->value.id % 10) << RHT_HASH_RESERVED_SPACE;
+}
+
+static int my_cmpfn(struct rhashtable_compare_arg *arg, const void *obj)
+{
+	const struct test_obj_rhl *test_obj = obj;
+	const struct test_obj_val *val = arg->key;
+
+	return test_obj->value.id - val->id;
+}
+
 static struct rhashtable_params test_rht_params = {
 	.head_offset = offsetof(struct test_obj, node),
 	.key_offset = offsetof(struct test_obj, value),
@@ -87,6 +102,17 @@ static struct rhashtable_params test_rht_params = {
 	.nulls_base = (3U << RHT_BASE_SHIFT),
 };
 
+static struct rhashtable_params test_rht_params_dup = {
+	.head_offset = offsetof(struct test_obj_rhl, list_node),
+	.key_offset = offsetof(struct test_obj_rhl, value),
+	.key_len = sizeof(struct test_obj_val),
+	.hashfn = jhash,
+	.obj_hashfn = my_hashfn,
+	.obj_cmpfn = my_cmpfn,
+	.nelem_hint = 128,
+	.automatic_shrinking = false,
+};
+
 static struct semaphore prestart_sem;
 static struct semaphore startup_sem = __SEMAPHORE_INITIALIZER(startup_sem, 0);
 
@@ -465,6 +491,112 @@ static int __init test_rhashtable_max(struct test_obj *array,
 	return err;
 }
 
+static unsigned int __init print_ht(struct rhltable *rhlt)
+{
+	struct rhashtable *ht;
+	const struct bucket_table *tbl;
+	char buff[512] = "";
+	unsigned int i, cnt = 0;
+
+	ht = &rhlt->ht;
+	tbl = rht_dereference(ht->tbl, ht);
+	for (i = 0; i < tbl->size; i++) {
+		struct rhash_head *pos, *next;
+		struct test_obj_rhl *p;
+
+		pos = rht_dereference(tbl->buckets[i], ht);
+		next = !rht_is_a_nulls(pos) ? rht_dereference(pos->next, ht) : NULL;
+
+		if (!rht_is_a_nulls(pos)) {
+			sprintf(buff, "%s\nbucket[%d] -> ", buff, i);
+		}
+
+		while (!rht_is_a_nulls(pos)) {
+			struct rhlist_head *list = container_of(pos, struct rhlist_head, rhead);
+			sprintf(buff, "%s[[", buff);
+			do {
+				pos = &list->rhead;
+				list = rht_dereference(list->next, ht);
+				p = rht_obj(ht, pos);
+
+				sprintf(buff, "%s val %d (tid=%d)%s", buff, p->value.id, p->value.tid,
+					list? ", " : " ");
+				cnt++;
+			} while (list);
+
+			pos = next,
+			next = !rht_is_a_nulls(pos) ?
+				rht_dereference(pos->next, ht) : NULL;
+
+			sprintf(buff, "%s]]%s", buff, !rht_is_a_nulls(pos) ? " -> " : "");
+		}
+	}
+	printk(KERN_ERR "\n---- ht: ----%s\n-------------\n", buff);
+
+	return cnt;
+}
+
+static int __init test_insert_dup(struct test_obj_rhl *rhl_test_objects,
+				  int cnt, bool slow)
+{
+	struct rhltable rhlt;
+	unsigned int i, ret;
+	const char *key;
+	int err = 0;
+
+	err = rhltable_init(&rhlt, &test_rht_params_dup);
+	if (WARN_ON(err))
+		return err;
+
+	for (i = 0; i < cnt; i++) {
+		rhl_test_objects[i].value.tid = i;
+		key = rht_obj(&rhlt.ht, &rhl_test_objects[i].list_node.rhead);
+		key += test_rht_params_dup.key_offset;
+
+		if (slow) {
+			err = PTR_ERR(rhashtable_insert_slow(&rhlt.ht, key,
+							     &rhl_test_objects[i].list_node.rhead));
+			if (err == -EAGAIN)
+				err = 0;
+		} else
+			err = rhltable_insert(&rhlt,
+					      &rhl_test_objects[i].list_node,
+					      test_rht_params_dup);
+		if (WARN(err, "error %d on element %d/%d (%s)\n", err, i, cnt, slow? "slow" : "fast"))
+			goto skip_print;
+	}
+
+	ret = print_ht(&rhlt);
+	WARN(ret != cnt, "missing rhltable elements (%d != %d, %s)\n", ret, cnt, slow? "slow" : "fast");
+
+skip_print:
+	rhltable_destroy(&rhlt);
+
+	return 0;
+}
+
+static int __init test_insert_duplicates_run(void)
+{
+	struct test_obj_rhl rhl_test_objects[3] = {};
+
+	pr_info("test inserting duplicates\n");
+
+	/* two different values that map to same bucket */
+	rhl_test_objects[0].value.id = 1;
+	rhl_test_objects[1].value.id = 21;
+
+	/* and another duplicate with same as [0] value
+	 * which will be second on the bucket list */
+	rhl_test_objects[2].value.id = rhl_test_objects[0].value.id;
+
+	test_insert_dup(rhl_test_objects, 2, false);
+	test_insert_dup(rhl_test_objects, 3, false);
+	test_insert_dup(rhl_test_objects, 2, true);
+	test_insert_dup(rhl_test_objects, 3, true);
+
+	return 0;
+}
+
 static int thread_lookup_test(struct thread_data *tdata)
 {
 	unsigned int entries = tdata->entries;
@@ -613,6 +745,8 @@ static int __init test_rht_init(void)
 	do_div(total_time, runs);
 	pr_info("Average test time: %llu\n", total_time);
 
+	test_insert_duplicates_run();
+
 	if (!tcount)
 		return 0;
 
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 87ab9b8..5a68730 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -555,7 +555,8 @@ static int __do_huge_pmd_anonymous_page(struct vm_fault *vmf, struct page *page,
 
 	VM_BUG_ON_PAGE(!PageCompound(page), page);
 
-	if (mem_cgroup_try_charge(page, vma->vm_mm, gfp, &memcg, true)) {
+	if (mem_cgroup_try_charge(page, vma->vm_mm, gfp | __GFP_NORETRY, &memcg,
+				  true)) {
 		put_page(page);
 		count_vm_event(THP_FAULT_FALLBACK);
 		return VM_FAULT_FALLBACK;
@@ -1316,7 +1317,7 @@ int do_huge_pmd_wp_page(struct vm_fault *vmf, pmd_t orig_pmd)
 	}
 
 	if (unlikely(mem_cgroup_try_charge(new_page, vma->vm_mm,
-					huge_gfp, &memcg, true))) {
+				huge_gfp | __GFP_NORETRY, &memcg, true))) {
 		put_page(new_page);
 		split_huge_pmd(vma, vmf->pmd, vmf->address);
 		if (page)
@@ -2783,11 +2784,13 @@ static unsigned long deferred_split_scan(struct shrinker *shrink,
 
 	list_for_each_safe(pos, next, &list) {
 		page = list_entry((void *)pos, struct page, mapping);
-		lock_page(page);
+		if (!trylock_page(page))
+			goto next;
 		/* split_huge_page() removes page from list on success */
 		if (!split_huge_page(page))
 			split++;
 		unlock_page(page);
+next:
 		put_page(page);
 	}
 
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index a963f20..976bbc5 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -18,6 +18,7 @@
 #include <linux/bootmem.h>
 #include <linux/sysfs.h>
 #include <linux/slab.h>
+#include <linux/mmdebug.h>
 #include <linux/sched/signal.h>
 #include <linux/rmap.h>
 #include <linux/string_helpers.h>
@@ -4374,6 +4375,12 @@ int hugetlb_reserve_pages(struct inode *inode,
 	struct resv_map *resv_map;
 	long gbl_reserve;
 
+	/* This should never happen */
+	if (from > to) {
+		VM_WARN(1, "%s called with a negative range\n", __func__);
+		return -EINVAL;
+	}
+
 	/*
 	 * Only apply hugepage reservation if asked. At fault time, an
 	 * attempt will be made for VM_NORESERVE to allocate a page
diff --git a/mm/khugepaged.c b/mm/khugepaged.c
index b7e2268..e425682 100644
--- a/mm/khugepaged.c
+++ b/mm/khugepaged.c
@@ -530,7 +530,12 @@ static int __collapse_huge_page_isolate(struct vm_area_struct *vma,
 			goto out;
 		}
 
-		VM_BUG_ON_PAGE(PageCompound(page), page);
+		/* TODO: teach khugepaged to collapse THP mapped with pte */
+		if (PageCompound(page)) {
+			result = SCAN_PAGE_COMPOUND;
+			goto out;
+		}
+
 		VM_BUG_ON_PAGE(!PageAnon(page), page);
 
 		/*
@@ -960,7 +965,9 @@ static void collapse_huge_page(struct mm_struct *mm,
 		goto out_nolock;
 	}
 
-	if (unlikely(mem_cgroup_try_charge(new_page, mm, gfp, &memcg, true))) {
+	/* Do not oom kill for khugepaged charges */
+	if (unlikely(mem_cgroup_try_charge(new_page, mm, gfp | __GFP_NORETRY,
+					   &memcg, true))) {
 		result = SCAN_CGROUP_CHARGE_FAIL;
 		goto out_nolock;
 	}
@@ -1319,7 +1326,9 @@ static void collapse_shmem(struct mm_struct *mm,
 		goto out;
 	}
 
-	if (unlikely(mem_cgroup_try_charge(new_page, mm, gfp, &memcg, true))) {
+	/* Do not oom kill for khugepaged charges */
+	if (unlikely(mem_cgroup_try_charge(new_page, mm, gfp | __GFP_NORETRY,
+					   &memcg, true))) {
 		result = SCAN_CGROUP_CHARGE_FAIL;
 		goto out;
 	}
diff --git a/mm/memblock.c b/mm/memblock.c
index b6ba6b7..48376bd 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -1101,34 +1101,6 @@ void __init_memblock __next_mem_pfn_range(int *idx, int nid,
 		*out_nid = r->nid;
 }
 
-unsigned long __init_memblock memblock_next_valid_pfn(unsigned long pfn,
-						      unsigned long max_pfn)
-{
-	struct memblock_type *type = &memblock.memory;
-	unsigned int right = type->cnt;
-	unsigned int mid, left = 0;
-	phys_addr_t addr = PFN_PHYS(++pfn);
-
-	do {
-		mid = (right + left) / 2;
-
-		if (addr < type->regions[mid].base)
-			right = mid;
-		else if (addr >= (type->regions[mid].base +
-				  type->regions[mid].size))
-			left = mid + 1;
-		else {
-			/* addr is within the region, so pfn is valid */
-			return pfn;
-		}
-	} while (left < right);
-
-	if (right == type->cnt)
-		return -1UL;
-	else
-		return PHYS_PFN(type->regions[right].base);
-}
-
 /**
  * memblock_set_node - set node ID on memblock regions
  * @base: base of area to set node ID for
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index d879f1d..32cba03 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -2124,6 +2124,9 @@ bool __mpol_equal(struct mempolicy *a, struct mempolicy *b)
 	case MPOL_INTERLEAVE:
 		return !!nodes_equal(a->v.nodes, b->v.nodes);
 	case MPOL_PREFERRED:
+		/* a's ->flags is the same as b's */
+		if (a->flags & MPOL_F_LOCAL)
+			return true;
 		return a->v.preferred_node == b->v.preferred_node;
 	default:
 		BUG();
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 635d7dd..1741dd2 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -3596,7 +3596,7 @@ static bool __need_fs_reclaim(gfp_t gfp_mask)
 		return false;
 
 	/* this guy won't enter reclaim */
-	if ((current->flags & PF_MEMALLOC) && !(gfp_mask & __GFP_NOMEMALLOC))
+	if (current->flags & PF_MEMALLOC)
 		return false;
 
 	/* We're only interested __GFP_FS allocations for now */
@@ -5356,17 +5356,8 @@ void __meminit memmap_init_zone(unsigned long size, int nid, unsigned long zone,
 		if (context != MEMMAP_EARLY)
 			goto not_early;
 
-		if (!early_pfn_valid(pfn)) {
-#ifdef CONFIG_HAVE_MEMBLOCK_NODE_MAP
-			/*
-			 * Skip to the pfn preceding the next valid one (or
-			 * end_pfn), such that we hit a valid pfn (or end_pfn)
-			 * on our next iteration of the loop.
-			 */
-			pfn = memblock_next_valid_pfn(pfn, end_pfn) - 1;
-#endif
+		if (!early_pfn_valid(pfn))
 			continue;
-		}
 		if (!early_pfn_in_nid(pfn, nid))
 			continue;
 		if (!update_defer_init(pgdat, pfn, end_pfn, &nr_initialised))
diff --git a/mm/percpu-km.c b/mm/percpu-km.c
index d2a7664..38de70a 100644
--- a/mm/percpu-km.c
+++ b/mm/percpu-km.c
@@ -34,7 +34,7 @@
 #include <linux/log2.h>
 
 static int pcpu_populate_chunk(struct pcpu_chunk *chunk,
-			       int page_start, int page_end)
+			       int page_start, int page_end, gfp_t gfp)
 {
 	return 0;
 }
@@ -45,18 +45,18 @@ static void pcpu_depopulate_chunk(struct pcpu_chunk *chunk,
 	/* nada */
 }
 
-static struct pcpu_chunk *pcpu_create_chunk(void)
+static struct pcpu_chunk *pcpu_create_chunk(gfp_t gfp)
 {
 	const int nr_pages = pcpu_group_sizes[0] >> PAGE_SHIFT;
 	struct pcpu_chunk *chunk;
 	struct page *pages;
 	int i;
 
-	chunk = pcpu_alloc_chunk();
+	chunk = pcpu_alloc_chunk(gfp);
 	if (!chunk)
 		return NULL;
 
-	pages = alloc_pages(GFP_KERNEL, order_base_2(nr_pages));
+	pages = alloc_pages(gfp, order_base_2(nr_pages));
 	if (!pages) {
 		pcpu_free_chunk(chunk);
 		return NULL;
diff --git a/mm/percpu-vm.c b/mm/percpu-vm.c
index 9158e5a..d8078de 100644
--- a/mm/percpu-vm.c
+++ b/mm/percpu-vm.c
@@ -37,7 +37,7 @@ static struct page **pcpu_get_pages(void)
 	lockdep_assert_held(&pcpu_alloc_mutex);
 
 	if (!pages)
-		pages = pcpu_mem_zalloc(pages_size);
+		pages = pcpu_mem_zalloc(pages_size, GFP_KERNEL);
 	return pages;
 }
 
@@ -73,18 +73,21 @@ static void pcpu_free_pages(struct pcpu_chunk *chunk,
  * @pages: array to put the allocated pages into, indexed by pcpu_page_idx()
  * @page_start: page index of the first page to be allocated
  * @page_end: page index of the last page to be allocated + 1
+ * @gfp: allocation flags passed to the underlying allocator
  *
  * Allocate pages [@page_start,@page_end) into @pages for all units.
  * The allocation is for @chunk.  Percpu core doesn't care about the
  * content of @pages and will pass it verbatim to pcpu_map_pages().
  */
 static int pcpu_alloc_pages(struct pcpu_chunk *chunk,
-			    struct page **pages, int page_start, int page_end)
+			    struct page **pages, int page_start, int page_end,
+			    gfp_t gfp)
 {
-	const gfp_t gfp = GFP_KERNEL | __GFP_HIGHMEM;
 	unsigned int cpu, tcpu;
 	int i;
 
+	gfp |= __GFP_HIGHMEM;
+
 	for_each_possible_cpu(cpu) {
 		for (i = page_start; i < page_end; i++) {
 			struct page **pagep = &pages[pcpu_page_idx(cpu, i)];
@@ -262,6 +265,7 @@ static void pcpu_post_map_flush(struct pcpu_chunk *chunk,
  * @chunk: chunk of interest
  * @page_start: the start page
  * @page_end: the end page
+ * @gfp: allocation flags passed to the underlying memory allocator
  *
  * For each cpu, populate and map pages [@page_start,@page_end) into
  * @chunk.
@@ -270,7 +274,7 @@ static void pcpu_post_map_flush(struct pcpu_chunk *chunk,
  * pcpu_alloc_mutex, does GFP_KERNEL allocation.
  */
 static int pcpu_populate_chunk(struct pcpu_chunk *chunk,
-			       int page_start, int page_end)
+			       int page_start, int page_end, gfp_t gfp)
 {
 	struct page **pages;
 
@@ -278,7 +282,7 @@ static int pcpu_populate_chunk(struct pcpu_chunk *chunk,
 	if (!pages)
 		return -ENOMEM;
 
-	if (pcpu_alloc_pages(chunk, pages, page_start, page_end))
+	if (pcpu_alloc_pages(chunk, pages, page_start, page_end, gfp))
 		return -ENOMEM;
 
 	if (pcpu_map_pages(chunk, pages, page_start, page_end)) {
@@ -325,12 +329,12 @@ static void pcpu_depopulate_chunk(struct pcpu_chunk *chunk,
 	pcpu_free_pages(chunk, pages, page_start, page_end);
 }
 
-static struct pcpu_chunk *pcpu_create_chunk(void)
+static struct pcpu_chunk *pcpu_create_chunk(gfp_t gfp)
 {
 	struct pcpu_chunk *chunk;
 	struct vm_struct **vms;
 
-	chunk = pcpu_alloc_chunk();
+	chunk = pcpu_alloc_chunk(gfp);
 	if (!chunk)
 		return NULL;
 
diff --git a/mm/percpu.c b/mm/percpu.c
index 50e7fdf..9297098 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -80,6 +80,7 @@
 #include <linux/vmalloc.h>
 #include <linux/workqueue.h>
 #include <linux/kmemleak.h>
+#include <linux/sched.h>
 
 #include <asm/cacheflush.h>
 #include <asm/sections.h>
@@ -447,26 +448,25 @@ static void pcpu_next_fit_region(struct pcpu_chunk *chunk, int alloc_bits,
 /**
  * pcpu_mem_zalloc - allocate memory
  * @size: bytes to allocate
+ * @gfp: allocation flags
  *
  * Allocate @size bytes.  If @size is smaller than PAGE_SIZE,
- * kzalloc() is used; otherwise, vzalloc() is used.  The returned
- * memory is always zeroed.
- *
- * CONTEXT:
- * Does GFP_KERNEL allocation.
+ * kzalloc() is used; otherwise, the equivalent of vzalloc() is used.
+ * This is to facilitate passing through whitelisted flags.  The
+ * returned memory is always zeroed.
  *
  * RETURNS:
  * Pointer to the allocated area on success, NULL on failure.
  */
-static void *pcpu_mem_zalloc(size_t size)
+static void *pcpu_mem_zalloc(size_t size, gfp_t gfp)
 {
 	if (WARN_ON_ONCE(!slab_is_available()))
 		return NULL;
 
 	if (size <= PAGE_SIZE)
-		return kzalloc(size, GFP_KERNEL);
+		return kzalloc(size, gfp);
 	else
-		return vzalloc(size);
+		return __vmalloc(size, gfp | __GFP_ZERO, PAGE_KERNEL);
 }
 
 /**
@@ -1154,12 +1154,12 @@ static struct pcpu_chunk * __init pcpu_alloc_first_chunk(unsigned long tmp_addr,
 	return chunk;
 }
 
-static struct pcpu_chunk *pcpu_alloc_chunk(void)
+static struct pcpu_chunk *pcpu_alloc_chunk(gfp_t gfp)
 {
 	struct pcpu_chunk *chunk;
 	int region_bits;
 
-	chunk = pcpu_mem_zalloc(pcpu_chunk_struct_size);
+	chunk = pcpu_mem_zalloc(pcpu_chunk_struct_size, gfp);
 	if (!chunk)
 		return NULL;
 
@@ -1168,17 +1168,17 @@ static struct pcpu_chunk *pcpu_alloc_chunk(void)
 	region_bits = pcpu_chunk_map_bits(chunk);
 
 	chunk->alloc_map = pcpu_mem_zalloc(BITS_TO_LONGS(region_bits) *
-					   sizeof(chunk->alloc_map[0]));
+					   sizeof(chunk->alloc_map[0]), gfp);
 	if (!chunk->alloc_map)
 		goto alloc_map_fail;
 
 	chunk->bound_map = pcpu_mem_zalloc(BITS_TO_LONGS(region_bits + 1) *
-					   sizeof(chunk->bound_map[0]));
+					   sizeof(chunk->bound_map[0]), gfp);
 	if (!chunk->bound_map)
 		goto bound_map_fail;
 
 	chunk->md_blocks = pcpu_mem_zalloc(pcpu_chunk_nr_blocks(chunk) *
-					   sizeof(chunk->md_blocks[0]));
+					   sizeof(chunk->md_blocks[0]), gfp);
 	if (!chunk->md_blocks)
 		goto md_blocks_fail;
 
@@ -1277,9 +1277,11 @@ static void pcpu_chunk_depopulated(struct pcpu_chunk *chunk,
  * pcpu_addr_to_page		- translate address to physical address
  * pcpu_verify_alloc_info	- check alloc_info is acceptable during init
  */
-static int pcpu_populate_chunk(struct pcpu_chunk *chunk, int off, int size);
-static void pcpu_depopulate_chunk(struct pcpu_chunk *chunk, int off, int size);
-static struct pcpu_chunk *pcpu_create_chunk(void);
+static int pcpu_populate_chunk(struct pcpu_chunk *chunk,
+			       int page_start, int page_end, gfp_t gfp);
+static void pcpu_depopulate_chunk(struct pcpu_chunk *chunk,
+				  int page_start, int page_end);
+static struct pcpu_chunk *pcpu_create_chunk(gfp_t gfp);
 static void pcpu_destroy_chunk(struct pcpu_chunk *chunk);
 static struct page *pcpu_addr_to_page(void *addr);
 static int __init pcpu_verify_alloc_info(const struct pcpu_alloc_info *ai);
@@ -1339,6 +1341,8 @@ static struct pcpu_chunk *pcpu_chunk_addr_search(void *addr)
 static void __percpu *pcpu_alloc(size_t size, size_t align, bool reserved,
 				 gfp_t gfp)
 {
+	/* whitelisted flags that can be passed to the backing allocators */
+	gfp_t pcpu_gfp = gfp & (GFP_KERNEL | __GFP_NORETRY | __GFP_NOWARN);
 	bool is_atomic = (gfp & GFP_KERNEL) != GFP_KERNEL;
 	bool do_warn = !(gfp & __GFP_NOWARN);
 	static int warn_limit = 10;
@@ -1369,8 +1373,17 @@ static void __percpu *pcpu_alloc(size_t size, size_t align, bool reserved,
 		return NULL;
 	}
 
-	if (!is_atomic)
-		mutex_lock(&pcpu_alloc_mutex);
+	if (!is_atomic) {
+		/*
+		 * pcpu_balance_workfn() allocates memory under this mutex,
+		 * and it may wait for memory reclaim. Allow current task
+		 * to become OOM victim, in case of memory pressure.
+		 */
+		if (gfp & __GFP_NOFAIL)
+			mutex_lock(&pcpu_alloc_mutex);
+		else if (mutex_lock_killable(&pcpu_alloc_mutex))
+			return NULL;
+	}
 
 	spin_lock_irqsave(&pcpu_lock, flags);
 
@@ -1421,7 +1434,7 @@ static void __percpu *pcpu_alloc(size_t size, size_t align, bool reserved,
 	}
 
 	if (list_empty(&pcpu_slot[pcpu_nr_slots - 1])) {
-		chunk = pcpu_create_chunk();
+		chunk = pcpu_create_chunk(pcpu_gfp);
 		if (!chunk) {
 			err = "failed to allocate new chunk";
 			goto fail;
@@ -1450,7 +1463,7 @@ static void __percpu *pcpu_alloc(size_t size, size_t align, bool reserved,
 					   page_start, page_end) {
 			WARN_ON(chunk->immutable);
 
-			ret = pcpu_populate_chunk(chunk, rs, re);
+			ret = pcpu_populate_chunk(chunk, rs, re, pcpu_gfp);
 
 			spin_lock_irqsave(&pcpu_lock, flags);
 			if (ret) {
@@ -1561,10 +1574,17 @@ void __percpu *__alloc_reserved_percpu(size_t size, size_t align)
  * pcpu_balance_workfn - manage the amount of free chunks and populated pages
  * @work: unused
  *
- * Reclaim all fully free chunks except for the first one.
+ * Reclaim all fully free chunks except for the first one.  This is also
+ * responsible for maintaining the pool of empty populated pages.  However,
+ * it is possible that this is called when physical memory is scarce causing
+ * OOM killer to be triggered.  We should avoid doing so until an actual
+ * allocation causes the failure as it is possible that requests can be
+ * serviced from already backed regions.
  */
 static void pcpu_balance_workfn(struct work_struct *work)
 {
+	/* gfp flags passed to underlying allocators */
+	const gfp_t gfp = GFP_KERNEL | __GFP_NORETRY | __GFP_NOWARN;
 	LIST_HEAD(to_free);
 	struct list_head *free_head = &pcpu_slot[pcpu_nr_slots - 1];
 	struct pcpu_chunk *chunk, *next;
@@ -1600,6 +1620,7 @@ static void pcpu_balance_workfn(struct work_struct *work)
 			spin_unlock_irq(&pcpu_lock);
 		}
 		pcpu_destroy_chunk(chunk);
+		cond_resched();
 	}
 
 	/*
@@ -1645,7 +1666,7 @@ static void pcpu_balance_workfn(struct work_struct *work)
 					   chunk->nr_pages) {
 			int nr = min(re - rs, nr_to_pop);
 
-			ret = pcpu_populate_chunk(chunk, rs, rs + nr);
+			ret = pcpu_populate_chunk(chunk, rs, rs + nr, gfp);
 			if (!ret) {
 				nr_to_pop -= nr;
 				spin_lock_irq(&pcpu_lock);
@@ -1662,7 +1683,7 @@ static void pcpu_balance_workfn(struct work_struct *work)
 
 	if (nr_to_pop) {
 		/* ran out of chunks to populate, create a new one and retry */
-		chunk = pcpu_create_chunk();
+		chunk = pcpu_create_chunk(gfp);
 		if (chunk) {
 			spin_lock_irq(&pcpu_lock);
 			pcpu_chunk_relocate(chunk, -1);
diff --git a/mm/shmem.c b/mm/shmem.c
index 1907688..b859192 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -493,36 +493,45 @@ static unsigned long shmem_unused_huge_shrink(struct shmem_sb_info *sbinfo,
 		info = list_entry(pos, struct shmem_inode_info, shrinklist);
 		inode = &info->vfs_inode;
 
-		if (nr_to_split && split >= nr_to_split) {
-			iput(inode);
-			continue;
-		}
+		if (nr_to_split && split >= nr_to_split)
+			goto leave;
 
-		page = find_lock_page(inode->i_mapping,
+		page = find_get_page(inode->i_mapping,
 				(inode->i_size & HPAGE_PMD_MASK) >> PAGE_SHIFT);
 		if (!page)
 			goto drop;
 
+		/* No huge page at the end of the file: nothing to split */
 		if (!PageTransHuge(page)) {
-			unlock_page(page);
 			put_page(page);
 			goto drop;
 		}
 
+		/*
+		 * Leave the inode on the list if we failed to lock
+		 * the page at this time.
+		 *
+		 * Waiting for the lock may lead to deadlock in the
+		 * reclaim path.
+		 */
+		if (!trylock_page(page)) {
+			put_page(page);
+			goto leave;
+		}
+
 		ret = split_huge_page(page);
 		unlock_page(page);
 		put_page(page);
 
-		if (ret) {
-			/* split failed: leave it on the list */
-			iput(inode);
-			continue;
-		}
+		/* If split failed leave the inode on the list */
+		if (ret)
+			goto leave;
 
 		split++;
 drop:
 		list_del_init(&info->shrinklist);
 		removed++;
+leave:
 		iput(inode);
 	}
 
diff --git a/mm/vmscan.c b/mm/vmscan.c
index bee5349..cd5dc3f 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1780,6 +1780,20 @@ shrink_inactive_list(unsigned long nr_to_scan, struct lruvec *lruvec,
 		set_bit(PGDAT_WRITEBACK, &pgdat->flags);
 
 	/*
+	 * If dirty pages are scanned that are not queued for IO, it
+	 * implies that flushers are not doing their job. This can
+	 * happen when memory pressure pushes dirty pages to the end of
+	 * the LRU before the dirty limits are breached and the dirty
+	 * data has expired. It can also happen when the proportion of
+	 * dirty pages grows not through writes but through memory
+	 * pressure reclaiming all the clean cache. And in some cases,
+	 * the flushers simply cannot keep up with the allocation
+	 * rate. Nudge the flusher threads in case they are asleep.
+	 */
+	if (stat.nr_unqueued_dirty == nr_taken)
+		wakeup_flusher_threads(WB_REASON_VMSCAN);
+
+	/*
 	 * Legacy memcg will stall in page writeback so avoid forcibly
 	 * stalling here.
 	 */
@@ -1791,22 +1805,9 @@ shrink_inactive_list(unsigned long nr_to_scan, struct lruvec *lruvec,
 		if (stat.nr_dirty && stat.nr_dirty == stat.nr_congested)
 			set_bit(PGDAT_CONGESTED, &pgdat->flags);
 
-		/*
-		 * If dirty pages are scanned that are not queued for IO, it
-		 * implies that flushers are not doing their job. This can
-		 * happen when memory pressure pushes dirty pages to the end of
-		 * the LRU before the dirty limits are breached and the dirty
-		 * data has expired. It can also happen when the proportion of
-		 * dirty pages grows not through writes but through memory
-		 * pressure reclaiming all the clean cache. And in some cases,
-		 * the flushers simply cannot keep up with the allocation
-		 * rate. Nudge the flusher threads in case they are asleep, but
-		 * also allow kswapd to start writing pages during reclaim.
-		 */
-		if (stat.nr_unqueued_dirty == nr_taken) {
-			wakeup_flusher_threads(WB_REASON_VMSCAN);
+		/* Allow kswapd to start writing pages during reclaim. */
+		if (stat.nr_unqueued_dirty == nr_taken)
 			set_bit(PGDAT_DIRTY, &pgdat->flags);
-		}
 
 		/*
 		 * If kswapd scans pages marked marked for immediate
diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c
index 64aa9f7..45c9bf5 100644
--- a/net/8021q/vlan_core.c
+++ b/net/8021q/vlan_core.c
@@ -48,8 +48,8 @@ bool vlan_do_receive(struct sk_buff **skbp)
 		 * original position later
 		 */
 		skb_push(skb, offset);
-		skb = *skbp = vlan_insert_tag(skb, skb->vlan_proto,
-					      skb->vlan_tci);
+		skb = *skbp = vlan_insert_inner_tag(skb, skb->vlan_proto,
+						    skb->vlan_tci, skb->mac_len);
 		if (!skb)
 			return false;
 		skb_pull(skb, offset + VLAN_HLEN);
diff --git a/net/batman-adv/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c
index 9703c79..87cd962 100644
--- a/net/batman-adv/distributed-arp-table.c
+++ b/net/batman-adv/distributed-arp-table.c
@@ -393,7 +393,7 @@ static void batadv_dbg_arp(struct batadv_priv *bat_priv, struct sk_buff *skb,
 		   batadv_arp_hw_src(skb, hdr_size), &ip_src,
 		   batadv_arp_hw_dst(skb, hdr_size), &ip_dst);
 
-	if (hdr_size == 0)
+	if (hdr_size < sizeof(struct batadv_unicast_packet))
 		return;
 
 	unicast_4addr_packet = (struct batadv_unicast_4addr_packet *)skb->data;
diff --git a/net/batman-adv/icmp_socket.c b/net/batman-adv/icmp_socket.c
index e91f29c..5daa3d5 100644
--- a/net/batman-adv/icmp_socket.c
+++ b/net/batman-adv/icmp_socket.c
@@ -24,6 +24,7 @@
 #include <linux/debugfs.h>
 #include <linux/errno.h>
 #include <linux/etherdevice.h>
+#include <linux/eventpoll.h>
 #include <linux/export.h>
 #include <linux/fcntl.h>
 #include <linux/fs.h>
diff --git a/net/batman-adv/log.c b/net/batman-adv/log.c
index dc9fa37..cdbe0e5 100644
--- a/net/batman-adv/log.c
+++ b/net/batman-adv/log.c
@@ -22,6 +22,7 @@
 #include <linux/compiler.h>
 #include <linux/debugfs.h>
 #include <linux/errno.h>
+#include <linux/eventpoll.h>
 #include <linux/export.h>
 #include <linux/fcntl.h>
 #include <linux/fs.h>
diff --git a/net/batman-adv/multicast.c b/net/batman-adv/multicast.c
index cbdeb47..d706401 100644
--- a/net/batman-adv/multicast.c
+++ b/net/batman-adv/multicast.c
@@ -543,8 +543,8 @@ static bool batadv_mcast_mla_tvlv_update(struct batadv_priv *bat_priv)
 		bat_priv->mcast.enabled = true;
 	}
 
-	return !(mcast_data.flags &
-		 (BATADV_MCAST_WANT_ALL_IPV4 | BATADV_MCAST_WANT_ALL_IPV6));
+	return !(mcast_data.flags & BATADV_MCAST_WANT_ALL_IPV4 &&
+		 mcast_data.flags & BATADV_MCAST_WANT_ALL_IPV6);
 }
 
 /**
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index b6891e8..e61dc12 100644
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.c
@@ -759,6 +759,7 @@ static int batadv_route_unicast_packet(struct sk_buff *skb,
 /**
  * batadv_reroute_unicast_packet() - update the unicast header for re-routing
  * @bat_priv: the bat priv with all the soft interface information
+ * @skb: unicast packet to process
  * @unicast_packet: the unicast header to be updated
  * @dst_addr: the payload destination
  * @vid: VLAN identifier
@@ -770,7 +771,7 @@ static int batadv_route_unicast_packet(struct sk_buff *skb,
  * Return: true if the packet header has been updated, false otherwise
  */
 static bool
-batadv_reroute_unicast_packet(struct batadv_priv *bat_priv,
+batadv_reroute_unicast_packet(struct batadv_priv *bat_priv, struct sk_buff *skb,
 			      struct batadv_unicast_packet *unicast_packet,
 			      u8 *dst_addr, unsigned short vid)
 {
@@ -799,8 +800,10 @@ batadv_reroute_unicast_packet(struct batadv_priv *bat_priv,
 	}
 
 	/* update the packet header */
+	skb_postpull_rcsum(skb, unicast_packet, sizeof(*unicast_packet));
 	ether_addr_copy(unicast_packet->dest, orig_addr);
 	unicast_packet->ttvn = orig_ttvn;
+	skb_postpush_rcsum(skb, unicast_packet, sizeof(*unicast_packet));
 
 	ret = true;
 out:
@@ -841,7 +844,7 @@ static bool batadv_check_unicast_ttvn(struct batadv_priv *bat_priv,
 	 * the packet to
 	 */
 	if (batadv_tt_local_client_is_roaming(bat_priv, ethhdr->h_dest, vid)) {
-		if (batadv_reroute_unicast_packet(bat_priv, unicast_packet,
+		if (batadv_reroute_unicast_packet(bat_priv, skb, unicast_packet,
 						  ethhdr->h_dest, vid))
 			batadv_dbg_ratelimited(BATADV_DBG_TT,
 					       bat_priv,
@@ -887,7 +890,7 @@ static bool batadv_check_unicast_ttvn(struct batadv_priv *bat_priv,
 	 * destination can possibly be updated and forwarded towards the new
 	 * target host
 	 */
-	if (batadv_reroute_unicast_packet(bat_priv, unicast_packet,
+	if (batadv_reroute_unicast_packet(bat_priv, skb, unicast_packet,
 					  ethhdr->h_dest, vid)) {
 		batadv_dbg_ratelimited(BATADV_DBG_TT, bat_priv,
 				       "Rerouting unicast packet to %pM (dst=%pM): TTVN mismatch old_ttvn=%u new_ttvn=%u\n",
@@ -910,12 +913,14 @@ static bool batadv_check_unicast_ttvn(struct batadv_priv *bat_priv,
 	if (!primary_if)
 		return false;
 
+	/* update the packet header */
+	skb_postpull_rcsum(skb, unicast_packet, sizeof(*unicast_packet));
 	ether_addr_copy(unicast_packet->dest, primary_if->net_dev->dev_addr);
+	unicast_packet->ttvn = curr_ttvn;
+	skb_postpush_rcsum(skb, unicast_packet, sizeof(*unicast_packet));
 
 	batadv_hardif_put(primary_if);
 
-	unicast_packet->ttvn = curr_ttvn;
-
 	return true;
 }
 
@@ -968,14 +973,10 @@ int batadv_recv_unicast_packet(struct sk_buff *skb,
 	struct batadv_orig_node *orig_node = NULL, *orig_node_gw = NULL;
 	int check, hdr_size = sizeof(*unicast_packet);
 	enum batadv_subtype subtype;
-	struct ethhdr *ethhdr;
 	int ret = NET_RX_DROP;
 	bool is4addr, is_gw;
 
 	unicast_packet = (struct batadv_unicast_packet *)skb->data;
-	unicast_4addr_packet = (struct batadv_unicast_4addr_packet *)skb->data;
-	ethhdr = eth_hdr(skb);
-
 	is4addr = unicast_packet->packet_type == BATADV_UNICAST_4ADDR;
 	/* the caller function should have already pulled 2 bytes */
 	if (is4addr)
@@ -995,12 +996,14 @@ int batadv_recv_unicast_packet(struct sk_buff *skb,
 	if (!batadv_check_unicast_ttvn(bat_priv, skb, hdr_size))
 		goto free_skb;
 
+	unicast_packet = (struct batadv_unicast_packet *)skb->data;
+
 	/* packet for me */
 	if (batadv_is_my_mac(bat_priv, unicast_packet->dest)) {
 		/* If this is a unicast packet from another backgone gw,
 		 * drop it.
 		 */
-		orig_addr_gw = ethhdr->h_source;
+		orig_addr_gw = eth_hdr(skb)->h_source;
 		orig_node_gw = batadv_orig_hash_find(bat_priv, orig_addr_gw);
 		if (orig_node_gw) {
 			is_gw = batadv_bla_is_backbone_gw(skb, orig_node_gw,
@@ -1015,6 +1018,8 @@ int batadv_recv_unicast_packet(struct sk_buff *skb,
 		}
 
 		if (is4addr) {
+			unicast_4addr_packet =
+				(struct batadv_unicast_4addr_packet *)skb->data;
 			subtype = unicast_4addr_packet->subtype;
 			batadv_dat_inc_counter(bat_priv, subtype);
 
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index 01117ae..a2ddae2 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -2296,8 +2296,14 @@ static u8 smp_cmd_security_req(struct l2cap_conn *conn, struct sk_buff *skb)
 	else
 		sec_level = authreq_to_seclevel(auth);
 
-	if (smp_sufficient_security(hcon, sec_level, SMP_USE_LTK))
+	if (smp_sufficient_security(hcon, sec_level, SMP_USE_LTK)) {
+		/* If link is already encrypted with sufficient security we
+		 * still need refresh encryption as per Core Spec 5.0 Vol 3,
+		 * Part H 2.4.6
+		 */
+		smp_ltk_encrypt(conn, hcon->sec_level);
 		return 0;
+	}
 
 	if (sec_level > hcon->pending_sec_level)
 		hcon->pending_sec_level = sec_level;
diff --git a/net/bridge/netfilter/ebt_among.c b/net/bridge/netfilter/ebt_among.c
index c5afb42..620e54f 100644
--- a/net/bridge/netfilter/ebt_among.c
+++ b/net/bridge/netfilter/ebt_among.c
@@ -177,6 +177,28 @@ static bool poolsize_invalid(const struct ebt_mac_wormhash *w)
 	return w && w->poolsize >= (INT_MAX / sizeof(struct ebt_mac_wormhash_tuple));
 }
 
+static bool wormhash_offset_invalid(int off, unsigned int len)
+{
+	if (off == 0) /* not present */
+		return false;
+
+	if (off < (int)sizeof(struct ebt_among_info) ||
+	    off % __alignof__(struct ebt_mac_wormhash))
+		return true;
+
+	off += sizeof(struct ebt_mac_wormhash);
+
+	return off > len;
+}
+
+static bool wormhash_sizes_valid(const struct ebt_mac_wormhash *wh, int a, int b)
+{
+	if (a == 0)
+		a = sizeof(struct ebt_among_info);
+
+	return ebt_mac_wormhash_size(wh) + a == b;
+}
+
 static int ebt_among_mt_check(const struct xt_mtchk_param *par)
 {
 	const struct ebt_among_info *info = par->matchinfo;
@@ -189,6 +211,10 @@ static int ebt_among_mt_check(const struct xt_mtchk_param *par)
 	if (expected_length > em->match_size)
 		return -EINVAL;
 
+	if (wormhash_offset_invalid(info->wh_dst_ofs, em->match_size) ||
+	    wormhash_offset_invalid(info->wh_src_ofs, em->match_size))
+		return -EINVAL;
+
 	wh_dst = ebt_among_wh_dst(info);
 	if (poolsize_invalid(wh_dst))
 		return -EINVAL;
@@ -201,6 +227,14 @@ static int ebt_among_mt_check(const struct xt_mtchk_param *par)
 	if (poolsize_invalid(wh_src))
 		return -EINVAL;
 
+	if (info->wh_src_ofs < info->wh_dst_ofs) {
+		if (!wormhash_sizes_valid(wh_src, info->wh_src_ofs, info->wh_dst_ofs))
+			return -EINVAL;
+	} else {
+		if (!wormhash_sizes_valid(wh_dst, info->wh_dst_ofs, info->wh_src_ofs))
+			return -EINVAL;
+	}
+
 	expected_length += ebt_mac_wormhash_size(wh_src);
 
 	if (em->match_size != EBT_ALIGN(expected_length)) {
diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
index 254ef9f..a94d23b 100644
--- a/net/bridge/netfilter/ebtables.c
+++ b/net/bridge/netfilter/ebtables.c
@@ -2119,8 +2119,12 @@ static int size_entry_mwt(struct ebt_entry *entry, const unsigned char *base,
 	 * offsets are relative to beginning of struct ebt_entry (i.e., 0).
 	 */
 	for (i = 0; i < 4 ; ++i) {
-		if (offsets[i] >= *total)
+		if (offsets[i] > *total)
 			return -EINVAL;
+
+		if (i < 3 && offsets[i] == *total)
+			return -EINVAL;
+
 		if (i == 0)
 			continue;
 		if (offsets[i-1] > offsets[i])
diff --git a/net/core/dev.c b/net/core/dev.c
index 2cedf52..12be205 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3278,15 +3278,23 @@ static inline int __dev_xmit_skb(struct sk_buff *skb, struct Qdisc *q,
 #if IS_ENABLED(CONFIG_CGROUP_NET_PRIO)
 static void skb_update_prio(struct sk_buff *skb)
 {
-	struct netprio_map *map = rcu_dereference_bh(skb->dev->priomap);
+	const struct netprio_map *map;
+	const struct sock *sk;
+	unsigned int prioidx;
 
-	if (!skb->priority && skb->sk && map) {
-		unsigned int prioidx =
-			sock_cgroup_prioidx(&skb->sk->sk_cgrp_data);
+	if (skb->priority)
+		return;
+	map = rcu_dereference_bh(skb->dev->priomap);
+	if (!map)
+		return;
+	sk = skb_to_full_sk(skb);
+	if (!sk)
+		return;
 
-		if (prioidx < map->priomap_len)
-			skb->priority = map->priomap[prioidx];
-	}
+	prioidx = sock_cgroup_prioidx(&sk->sk_cgrp_data);
+
+	if (prioidx < map->priomap_len)
+		skb->priority = map->priomap[prioidx];
 }
 #else
 #define skb_update_prio(skb)
diff --git a/net/core/dev_ioctl.c b/net/core/dev_ioctl.c
index 0ab1af0..a04e1e8 100644
--- a/net/core/dev_ioctl.c
+++ b/net/core/dev_ioctl.c
@@ -402,8 +402,6 @@ int dev_ioctl(struct net *net, unsigned int cmd, struct ifreq *ifr, bool *need_c
 	if (colon)
 		*colon = 0;
 
-	dev_load(net, ifr->ifr_name);
-
 	/*
 	 *	See which interface the caller is talking about.
 	 */
@@ -423,6 +421,7 @@ int dev_ioctl(struct net *net, unsigned int cmd, struct ifreq *ifr, bool *need_c
 	case SIOCGIFMAP:
 	case SIOCGIFINDEX:
 	case SIOCGIFTXQLEN:
+		dev_load(net, ifr->ifr_name);
 		rcu_read_lock();
 		ret = dev_ifsioc_locked(net, ifr, cmd);
 		rcu_read_unlock();
@@ -431,6 +430,7 @@ int dev_ioctl(struct net *net, unsigned int cmd, struct ifreq *ifr, bool *need_c
 		return ret;
 
 	case SIOCETHTOOL:
+		dev_load(net, ifr->ifr_name);
 		rtnl_lock();
 		ret = dev_ethtool(net, ifr);
 		rtnl_unlock();
@@ -447,6 +447,7 @@ int dev_ioctl(struct net *net, unsigned int cmd, struct ifreq *ifr, bool *need_c
 	case SIOCGMIIPHY:
 	case SIOCGMIIREG:
 	case SIOCSIFNAME:
+		dev_load(net, ifr->ifr_name);
 		if (!ns_capable(net->user_ns, CAP_NET_ADMIN))
 			return -EPERM;
 		rtnl_lock();
@@ -494,6 +495,7 @@ int dev_ioctl(struct net *net, unsigned int cmd, struct ifreq *ifr, bool *need_c
 		/* fall through */
 	case SIOCBONDSLAVEINFOQUERY:
 	case SIOCBONDINFOQUERY:
+		dev_load(net, ifr->ifr_name);
 		rtnl_lock();
 		ret = dev_ifsioc(net, ifr, cmd);
 		rtnl_unlock();
@@ -518,6 +520,7 @@ int dev_ioctl(struct net *net, unsigned int cmd, struct ifreq *ifr, bool *need_c
 		    cmd == SIOCGHWTSTAMP ||
 		    (cmd >= SIOCDEVPRIVATE &&
 		     cmd <= SIOCDEVPRIVATE + 15)) {
+			dev_load(net, ifr->ifr_name);
 			rtnl_lock();
 			ret = dev_ifsioc(net, ifr, cmd);
 			rtnl_unlock();
diff --git a/net/core/devlink.c b/net/core/devlink.c
index 2f2307d9..effd484 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -1798,7 +1798,7 @@ static int devlink_dpipe_tables_fill(struct genl_info *info,
 	if (!nlh) {
 		err = devlink_dpipe_send_and_alloc_skb(&skb, info);
 		if (err)
-			goto err_skb_send_alloc;
+			return err;
 		goto send_done;
 	}
 
@@ -1807,7 +1807,6 @@ static int devlink_dpipe_tables_fill(struct genl_info *info,
 nla_put_failure:
 	err = -EMSGSIZE;
 err_table_put:
-err_skb_send_alloc:
 	genlmsg_cancel(skb, hdr);
 	nlmsg_free(skb);
 	return err;
@@ -2073,7 +2072,7 @@ static int devlink_dpipe_entries_fill(struct genl_info *info,
 					     table->counters_enabled,
 					     &dump_ctx);
 	if (err)
-		goto err_entries_dump;
+		return err;
 
 send_done:
 	nlh = nlmsg_put(dump_ctx.skb, info->snd_portid, info->snd_seq,
@@ -2081,16 +2080,10 @@ static int devlink_dpipe_entries_fill(struct genl_info *info,
 	if (!nlh) {
 		err = devlink_dpipe_send_and_alloc_skb(&dump_ctx.skb, info);
 		if (err)
-			goto err_skb_send_alloc;
+			return err;
 		goto send_done;
 	}
 	return genlmsg_reply(dump_ctx.skb, info);
-
-err_entries_dump:
-err_skb_send_alloc:
-	genlmsg_cancel(dump_ctx.skb, dump_ctx.hdr);
-	nlmsg_free(dump_ctx.skb);
-	return err;
 }
 
 static int devlink_nl_cmd_dpipe_entries_get(struct sk_buff *skb,
@@ -2229,7 +2222,7 @@ static int devlink_dpipe_headers_fill(struct genl_info *info,
 	if (!nlh) {
 		err = devlink_dpipe_send_and_alloc_skb(&skb, info);
 		if (err)
-			goto err_skb_send_alloc;
+			return err;
 		goto send_done;
 	}
 	return genlmsg_reply(skb, info);
@@ -2237,7 +2230,6 @@ static int devlink_dpipe_headers_fill(struct genl_info *info,
 nla_put_failure:
 	err = -EMSGSIZE;
 err_table_put:
-err_skb_send_alloc:
 	genlmsg_cancel(skb, hdr);
 	nlmsg_free(skb);
 	return err;
diff --git a/net/core/filter.c b/net/core/filter.c
index 0c121ad..48aa7c7 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -2087,6 +2087,10 @@ static int bpf_skb_proto_4_to_6(struct sk_buff *skb)
 	u32 off = skb_mac_header_len(skb);
 	int ret;
 
+	/* SCTP uses GSO_BY_FRAGS, thus cannot adjust it. */
+	if (skb_is_gso(skb) && unlikely(skb_is_gso_sctp(skb)))
+		return -ENOTSUPP;
+
 	ret = skb_cow(skb, len_diff);
 	if (unlikely(ret < 0))
 		return ret;
@@ -2096,19 +2100,21 @@ static int bpf_skb_proto_4_to_6(struct sk_buff *skb)
 		return ret;
 
 	if (skb_is_gso(skb)) {
+		struct skb_shared_info *shinfo = skb_shinfo(skb);
+
 		/* SKB_GSO_TCPV4 needs to be changed into
 		 * SKB_GSO_TCPV6.
 		 */
-		if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV4) {
-			skb_shinfo(skb)->gso_type &= ~SKB_GSO_TCPV4;
-			skb_shinfo(skb)->gso_type |=  SKB_GSO_TCPV6;
+		if (shinfo->gso_type & SKB_GSO_TCPV4) {
+			shinfo->gso_type &= ~SKB_GSO_TCPV4;
+			shinfo->gso_type |=  SKB_GSO_TCPV6;
 		}
 
 		/* Due to IPv6 header, MSS needs to be downgraded. */
-		skb_shinfo(skb)->gso_size -= len_diff;
+		skb_decrease_gso_size(shinfo, len_diff);
 		/* Header must be checked, and gso_segs recomputed. */
-		skb_shinfo(skb)->gso_type |= SKB_GSO_DODGY;
-		skb_shinfo(skb)->gso_segs = 0;
+		shinfo->gso_type |= SKB_GSO_DODGY;
+		shinfo->gso_segs = 0;
 	}
 
 	skb->protocol = htons(ETH_P_IPV6);
@@ -2123,6 +2129,10 @@ static int bpf_skb_proto_6_to_4(struct sk_buff *skb)
 	u32 off = skb_mac_header_len(skb);
 	int ret;
 
+	/* SCTP uses GSO_BY_FRAGS, thus cannot adjust it. */
+	if (skb_is_gso(skb) && unlikely(skb_is_gso_sctp(skb)))
+		return -ENOTSUPP;
+
 	ret = skb_unclone(skb, GFP_ATOMIC);
 	if (unlikely(ret < 0))
 		return ret;
@@ -2132,19 +2142,21 @@ static int bpf_skb_proto_6_to_4(struct sk_buff *skb)
 		return ret;
 
 	if (skb_is_gso(skb)) {
+		struct skb_shared_info *shinfo = skb_shinfo(skb);
+
 		/* SKB_GSO_TCPV6 needs to be changed into
 		 * SKB_GSO_TCPV4.
 		 */
-		if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6) {
-			skb_shinfo(skb)->gso_type &= ~SKB_GSO_TCPV6;
-			skb_shinfo(skb)->gso_type |=  SKB_GSO_TCPV4;
+		if (shinfo->gso_type & SKB_GSO_TCPV6) {
+			shinfo->gso_type &= ~SKB_GSO_TCPV6;
+			shinfo->gso_type |=  SKB_GSO_TCPV4;
 		}
 
 		/* Due to IPv4 header, MSS can be upgraded. */
-		skb_shinfo(skb)->gso_size += len_diff;
+		skb_increase_gso_size(shinfo, len_diff);
 		/* Header must be checked, and gso_segs recomputed. */
-		skb_shinfo(skb)->gso_type |= SKB_GSO_DODGY;
-		skb_shinfo(skb)->gso_segs = 0;
+		shinfo->gso_type |= SKB_GSO_DODGY;
+		shinfo->gso_segs = 0;
 	}
 
 	skb->protocol = htons(ETH_P_IP);
@@ -2243,6 +2255,10 @@ static int bpf_skb_net_grow(struct sk_buff *skb, u32 len_diff)
 	u32 off = skb_mac_header_len(skb) + bpf_skb_net_base_len(skb);
 	int ret;
 
+	/* SCTP uses GSO_BY_FRAGS, thus cannot adjust it. */
+	if (skb_is_gso(skb) && unlikely(skb_is_gso_sctp(skb)))
+		return -ENOTSUPP;
+
 	ret = skb_cow(skb, len_diff);
 	if (unlikely(ret < 0))
 		return ret;
@@ -2252,11 +2268,13 @@ static int bpf_skb_net_grow(struct sk_buff *skb, u32 len_diff)
 		return ret;
 
 	if (skb_is_gso(skb)) {
+		struct skb_shared_info *shinfo = skb_shinfo(skb);
+
 		/* Due to header grow, MSS needs to be downgraded. */
-		skb_shinfo(skb)->gso_size -= len_diff;
+		skb_decrease_gso_size(shinfo, len_diff);
 		/* Header must be checked, and gso_segs recomputed. */
-		skb_shinfo(skb)->gso_type |= SKB_GSO_DODGY;
-		skb_shinfo(skb)->gso_segs = 0;
+		shinfo->gso_type |= SKB_GSO_DODGY;
+		shinfo->gso_segs = 0;
 	}
 
 	return 0;
@@ -2267,6 +2285,10 @@ static int bpf_skb_net_shrink(struct sk_buff *skb, u32 len_diff)
 	u32 off = skb_mac_header_len(skb) + bpf_skb_net_base_len(skb);
 	int ret;
 
+	/* SCTP uses GSO_BY_FRAGS, thus cannot adjust it. */
+	if (skb_is_gso(skb) && unlikely(skb_is_gso_sctp(skb)))
+		return -ENOTSUPP;
+
 	ret = skb_unclone(skb, GFP_ATOMIC);
 	if (unlikely(ret < 0))
 		return ret;
@@ -2276,11 +2298,13 @@ static int bpf_skb_net_shrink(struct sk_buff *skb, u32 len_diff)
 		return ret;
 
 	if (skb_is_gso(skb)) {
+		struct skb_shared_info *shinfo = skb_shinfo(skb);
+
 		/* Due to header shrink, MSS can be upgraded. */
-		skb_shinfo(skb)->gso_size += len_diff;
+		skb_increase_gso_size(shinfo, len_diff);
 		/* Header must be checked, and gso_segs recomputed. */
-		skb_shinfo(skb)->gso_type |= SKB_GSO_DODGY;
-		skb_shinfo(skb)->gso_segs = 0;
+		shinfo->gso_type |= SKB_GSO_DODGY;
+		shinfo->gso_segs = 0;
 	}
 
 	return 0;
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 0bb0d88..1e7acdc 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -4179,7 +4179,7 @@ int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb)
 
 	skb_queue_tail(&sk->sk_error_queue, skb);
 	if (!sock_flag(sk, SOCK_DEAD))
-		sk->sk_data_ready(sk);
+		sk->sk_error_report(sk);
 	return 0;
 }
 EXPORT_SYMBOL(sock_queue_err_skb);
@@ -4904,7 +4904,7 @@ static unsigned int skb_gso_transport_seglen(const struct sk_buff *skb)
 			thlen += inner_tcp_hdrlen(skb);
 	} else if (likely(shinfo->gso_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6))) {
 		thlen = tcp_hdrlen(skb);
-	} else if (unlikely(shinfo->gso_type & SKB_GSO_SCTP)) {
+	} else if (unlikely(skb_is_gso_sctp(skb))) {
 		thlen = sizeof(struct sctphdr);
 	}
 	/* UFO sets gso_size to the size of the fragmentation
@@ -5020,13 +5020,16 @@ EXPORT_SYMBOL_GPL(skb_gso_validate_mac_len);
 
 static struct sk_buff *skb_reorder_vlan_header(struct sk_buff *skb)
 {
+	int mac_len;
+
 	if (skb_cow(skb, skb_headroom(skb)) < 0) {
 		kfree_skb(skb);
 		return NULL;
 	}
 
-	memmove(skb->data - ETH_HLEN, skb->data - skb->mac_len - VLAN_HLEN,
-		2 * ETH_ALEN);
+	mac_len = skb->data - skb_mac_header(skb);
+	memmove(skb_mac_header(skb) + VLAN_HLEN, skb_mac_header(skb),
+		mac_len - VLAN_HLEN - ETH_TLEN);
 	skb->mac_header += VLAN_HLEN;
 	return skb;
 }
diff --git a/net/core/sock.c b/net/core/sock.c
index c501499..85b0b64 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -3261,6 +3261,27 @@ void proto_unregister(struct proto *prot)
 }
 EXPORT_SYMBOL(proto_unregister);
 
+int sock_load_diag_module(int family, int protocol)
+{
+	if (!protocol) {
+		if (!sock_is_registered(family))
+			return -ENOENT;
+
+		return request_module("net-pf-%d-proto-%d-type-%d", PF_NETLINK,
+				      NETLINK_SOCK_DIAG, family);
+	}
+
+#ifdef CONFIG_INET
+	if (family == AF_INET &&
+	    !rcu_access_pointer(inet_protos[protocol]))
+		return -ENOENT;
+#endif
+
+	return request_module("net-pf-%d-proto-%d-type-%d-%d", PF_NETLINK,
+			      NETLINK_SOCK_DIAG, family, protocol);
+}
+EXPORT_SYMBOL(sock_load_diag_module);
+
 #ifdef CONFIG_PROC_FS
 static void *proto_seq_start(struct seq_file *seq, loff_t *pos)
 	__acquires(proto_list_mutex)
diff --git a/net/core/sock_diag.c b/net/core/sock_diag.c
index 146b50e..c37b5be 100644
--- a/net/core/sock_diag.c
+++ b/net/core/sock_diag.c
@@ -220,8 +220,7 @@ static int __sock_diag_cmd(struct sk_buff *skb, struct nlmsghdr *nlh)
 		return -EINVAL;
 
 	if (sock_diag_handlers[req->sdiag_family] == NULL)
-		request_module("net-pf-%d-proto-%d-type-%d", PF_NETLINK,
-				NETLINK_SOCK_DIAG, req->sdiag_family);
+		sock_load_diag_module(req->sdiag_family, 0);
 
 	mutex_lock(&sock_diag_table_mutex);
 	hndl = sock_diag_handlers[req->sdiag_family];
@@ -247,8 +246,7 @@ static int sock_diag_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh,
 	case TCPDIAG_GETSOCK:
 	case DCCPDIAG_GETSOCK:
 		if (inet_rcv_compat == NULL)
-			request_module("net-pf-%d-proto-%d-type-%d", PF_NETLINK,
-					NETLINK_SOCK_DIAG, AF_INET);
+			sock_load_diag_module(AF_INET, 0);
 
 		mutex_lock(&sock_diag_table_mutex);
 		if (inet_rcv_compat != NULL)
@@ -281,14 +279,12 @@ static int sock_diag_bind(struct net *net, int group)
 	case SKNLGRP_INET_TCP_DESTROY:
 	case SKNLGRP_INET_UDP_DESTROY:
 		if (!sock_diag_handlers[AF_INET])
-			request_module("net-pf-%d-proto-%d-type-%d", PF_NETLINK,
-				       NETLINK_SOCK_DIAG, AF_INET);
+			sock_load_diag_module(AF_INET, 0);
 		break;
 	case SKNLGRP_INET6_TCP_DESTROY:
 	case SKNLGRP_INET6_UDP_DESTROY:
 		if (!sock_diag_handlers[AF_INET6])
-			request_module("net-pf-%d-proto-%d-type-%d", PF_NETLINK,
-				       NETLINK_SOCK_DIAG, AF_INET6);
+			sock_load_diag_module(AF_INET6, 0);
 		break;
 	}
 	return 0;
diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index 15bdc00..84cd4e3 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -794,6 +794,11 @@ int dccp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
 	if (skb == NULL)
 		goto out_release;
 
+	if (sk->sk_state == DCCP_CLOSED) {
+		rc = -ENOTCONN;
+		goto out_discard;
+	}
+
 	skb_reserve(skb, sk->sk_prot->max_header);
 	rc = memcpy_from_msg(skb_put(skb, len), msg, len);
 	if (rc != 0)
diff --git a/net/dsa/legacy.c b/net/dsa/legacy.c
index cb54b81..42a7b85 100644
--- a/net/dsa/legacy.c
+++ b/net/dsa/legacy.c
@@ -194,7 +194,7 @@ static int dsa_switch_setup_one(struct dsa_switch *ds,
 		ds->ports[i].dn = cd->port_dn[i];
 		ds->ports[i].cpu_dp = dst->cpu_dp;
 
-		if (dsa_is_user_port(ds, i))
+		if (!dsa_is_user_port(ds, i))
 			continue;
 
 		ret = dsa_slave_create(&ds->ports[i]);
diff --git a/net/ieee802154/6lowpan/core.c b/net/ieee802154/6lowpan/core.c
index 974765b..e9f0489 100644
--- a/net/ieee802154/6lowpan/core.c
+++ b/net/ieee802154/6lowpan/core.c
@@ -206,9 +206,13 @@ static inline void lowpan_netlink_fini(void)
 static int lowpan_device_event(struct notifier_block *unused,
 			       unsigned long event, void *ptr)
 {
-	struct net_device *wdev = netdev_notifier_info_to_dev(ptr);
+	struct net_device *ndev = netdev_notifier_info_to_dev(ptr);
+	struct wpan_dev *wpan_dev;
 
-	if (wdev->type != ARPHRD_IEEE802154)
+	if (ndev->type != ARPHRD_IEEE802154)
+		return NOTIFY_DONE;
+	wpan_dev = ndev->ieee802154_ptr;
+	if (!wpan_dev)
 		return NOTIFY_DONE;
 
 	switch (event) {
@@ -217,8 +221,8 @@ static int lowpan_device_event(struct notifier_block *unused,
 		 * also delete possible lowpan interfaces which belongs
 		 * to the wpan interface.
 		 */
-		if (wdev->ieee802154_ptr->lowpan_dev)
-			lowpan_dellink(wdev->ieee802154_ptr->lowpan_dev, NULL);
+		if (wpan_dev->lowpan_dev)
+			lowpan_dellink(wpan_dev->lowpan_dev, NULL);
 		break;
 	default:
 		return NOTIFY_DONE;
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index a383f29..4e5bc4b 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -53,8 +53,7 @@ static DEFINE_MUTEX(inet_diag_table_mutex);
 static const struct inet_diag_handler *inet_diag_lock_handler(int proto)
 {
 	if (!inet_diag_table[proto])
-		request_module("net-pf-%d-proto-%d-type-%d-%d", PF_NETLINK,
-			       NETLINK_SOCK_DIAG, AF_INET, proto);
+		sock_load_diag_module(AF_INET, proto);
 
 	mutex_lock(&inet_diag_table_mutex);
 	if (!inet_diag_table[proto])
diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c
index 26a3d03..e8ec289 100644
--- a/net/ipv4/inet_fragment.c
+++ b/net/ipv4/inet_fragment.c
@@ -119,6 +119,9 @@ static void inet_frag_secret_rebuild(struct inet_frags *f)
 
 static bool inet_fragq_should_evict(const struct inet_frag_queue *q)
 {
+	if (!hlist_unhashed(&q->list_evictor))
+		return false;
+
 	return q->net->low_thresh == 0 ||
 	       frag_mem_limit(q->net) >= q->net->low_thresh;
 }
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index 9c41a0c..74c962b 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -258,7 +258,8 @@ int ip_cmsg_send(struct sock *sk, struct msghdr *msg, struct ipcm_cookie *ipc,
 			src_info = (struct in6_pktinfo *)CMSG_DATA(cmsg);
 			if (!ipv6_addr_v4mapped(&src_info->ipi6_addr))
 				return -EINVAL;
-			ipc->oif = src_info->ipi6_ifindex;
+			if (src_info->ipi6_ifindex)
+				ipc->oif = src_info->ipi6_ifindex;
 			ipc->addr = src_info->ipi6_addr.s6_addr32[3];
 			continue;
 		}
@@ -288,7 +289,8 @@ int ip_cmsg_send(struct sock *sk, struct msghdr *msg, struct ipcm_cookie *ipc,
 			if (cmsg->cmsg_len != CMSG_LEN(sizeof(struct in_pktinfo)))
 				return -EINVAL;
 			info = (struct in_pktinfo *)CMSG_DATA(cmsg);
-			ipc->oif = info->ipi_ifindex;
+			if (info->ipi_ifindex)
+				ipc->oif = info->ipi_ifindex;
 			ipc->addr = info->ipi_spec_dst.s_addr;
 			break;
 		}
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 860b3fd..299e247 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -634,6 +634,7 @@ static inline u32 fnhe_hashfun(__be32 daddr)
 static void fill_route_from_fnhe(struct rtable *rt, struct fib_nh_exception *fnhe)
 {
 	rt->rt_pmtu = fnhe->fnhe_pmtu;
+	rt->rt_mtu_locked = fnhe->fnhe_mtu_locked;
 	rt->dst.expires = fnhe->fnhe_expires;
 
 	if (fnhe->fnhe_gw) {
@@ -644,7 +645,7 @@ static void fill_route_from_fnhe(struct rtable *rt, struct fib_nh_exception *fnh
 }
 
 static void update_or_create_fnhe(struct fib_nh *nh, __be32 daddr, __be32 gw,
-				  u32 pmtu, unsigned long expires)
+				  u32 pmtu, bool lock, unsigned long expires)
 {
 	struct fnhe_hash_bucket *hash;
 	struct fib_nh_exception *fnhe;
@@ -681,8 +682,10 @@ static void update_or_create_fnhe(struct fib_nh *nh, __be32 daddr, __be32 gw,
 			fnhe->fnhe_genid = genid;
 		if (gw)
 			fnhe->fnhe_gw = gw;
-		if (pmtu)
+		if (pmtu) {
 			fnhe->fnhe_pmtu = pmtu;
+			fnhe->fnhe_mtu_locked = lock;
+		}
 		fnhe->fnhe_expires = max(1UL, expires);
 		/* Update all cached dsts too */
 		rt = rcu_dereference(fnhe->fnhe_rth_input);
@@ -706,6 +709,7 @@ static void update_or_create_fnhe(struct fib_nh *nh, __be32 daddr, __be32 gw,
 		fnhe->fnhe_daddr = daddr;
 		fnhe->fnhe_gw = gw;
 		fnhe->fnhe_pmtu = pmtu;
+		fnhe->fnhe_mtu_locked = lock;
 		fnhe->fnhe_expires = expires;
 
 		/* Exception created; mark the cached routes for the nexthop
@@ -787,7 +791,8 @@ static void __ip_do_redirect(struct rtable *rt, struct sk_buff *skb, struct flow
 				struct fib_nh *nh = &FIB_RES_NH(res);
 
 				update_or_create_fnhe(nh, fl4->daddr, new_gw,
-						0, jiffies + ip_rt_gc_timeout);
+						0, false,
+						jiffies + ip_rt_gc_timeout);
 			}
 			if (kill_route)
 				rt->dst.obsolete = DST_OBSOLETE_KILL;
@@ -1009,15 +1014,18 @@ static void __ip_rt_update_pmtu(struct rtable *rt, struct flowi4 *fl4, u32 mtu)
 {
 	struct dst_entry *dst = &rt->dst;
 	struct fib_result res;
+	bool lock = false;
 
-	if (dst_metric_locked(dst, RTAX_MTU))
+	if (ip_mtu_locked(dst))
 		return;
 
 	if (ipv4_mtu(dst) < mtu)
 		return;
 
-	if (mtu < ip_rt_min_pmtu)
+	if (mtu < ip_rt_min_pmtu) {
+		lock = true;
 		mtu = ip_rt_min_pmtu;
+	}
 
 	if (rt->rt_pmtu == mtu &&
 	    time_before(jiffies, dst->expires - ip_rt_mtu_expires / 2))
@@ -1027,7 +1035,7 @@ static void __ip_rt_update_pmtu(struct rtable *rt, struct flowi4 *fl4, u32 mtu)
 	if (fib_lookup(dev_net(dst->dev), fl4, &res, 0) == 0) {
 		struct fib_nh *nh = &FIB_RES_NH(res);
 
-		update_or_create_fnhe(nh, fl4->daddr, 0, mtu,
+		update_or_create_fnhe(nh, fl4->daddr, 0, mtu, lock,
 				      jiffies + ip_rt_mtu_expires);
 	}
 	rcu_read_unlock();
@@ -1280,7 +1288,7 @@ static unsigned int ipv4_mtu(const struct dst_entry *dst)
 
 	mtu = READ_ONCE(dst->dev->mtu);
 
-	if (unlikely(dst_metric_locked(dst, RTAX_MTU))) {
+	if (unlikely(ip_mtu_locked(dst))) {
 		if (rt->rt_uses_gateway && mtu > 576)
 			mtu = 576;
 	}
@@ -1393,7 +1401,7 @@ struct uncached_list {
 
 static DEFINE_PER_CPU_ALIGNED(struct uncached_list, rt_uncached_list);
 
-static void rt_add_uncached_list(struct rtable *rt)
+void rt_add_uncached_list(struct rtable *rt)
 {
 	struct uncached_list *ul = raw_cpu_ptr(&rt_uncached_list);
 
@@ -1404,14 +1412,8 @@ static void rt_add_uncached_list(struct rtable *rt)
 	spin_unlock_bh(&ul->lock);
 }
 
-static void ipv4_dst_destroy(struct dst_entry *dst)
+void rt_del_uncached_list(struct rtable *rt)
 {
-	struct dst_metrics *p = (struct dst_metrics *)DST_METRICS_PTR(dst);
-	struct rtable *rt = (struct rtable *) dst;
-
-	if (p != &dst_default_metrics && refcount_dec_and_test(&p->refcnt))
-		kfree(p);
-
 	if (!list_empty(&rt->rt_uncached)) {
 		struct uncached_list *ul = rt->rt_uncached_list;
 
@@ -1421,6 +1423,17 @@ static void ipv4_dst_destroy(struct dst_entry *dst)
 	}
 }
 
+static void ipv4_dst_destroy(struct dst_entry *dst)
+{
+	struct dst_metrics *p = (struct dst_metrics *)DST_METRICS_PTR(dst);
+	struct rtable *rt = (struct rtable *)dst;
+
+	if (p != &dst_default_metrics && refcount_dec_and_test(&p->refcnt))
+		kfree(p);
+
+	rt_del_uncached_list(rt);
+}
+
 void rt_flush_dev(struct net_device *dev)
 {
 	struct net *net = dev_net(dev);
@@ -1516,6 +1529,7 @@ struct rtable *rt_dst_alloc(struct net_device *dev,
 		rt->rt_is_input = 0;
 		rt->rt_iif = 0;
 		rt->rt_pmtu = 0;
+		rt->rt_mtu_locked = 0;
 		rt->rt_gateway = 0;
 		rt->rt_uses_gateway = 0;
 		rt->rt_table_id = 0;
@@ -2541,6 +2555,7 @@ struct dst_entry *ipv4_blackhole_route(struct net *net, struct dst_entry *dst_or
 		rt->rt_is_input = ort->rt_is_input;
 		rt->rt_iif = ort->rt_iif;
 		rt->rt_pmtu = ort->rt_pmtu;
+		rt->rt_mtu_locked = ort->rt_mtu_locked;
 
 		rt->rt_genid = rt_genid_ipv4(net);
 		rt->rt_flags = ort->rt_flags;
@@ -2643,6 +2658,8 @@ static int rt_fill_info(struct net *net,  __be32 dst, __be32 src, u32 table_id,
 	memcpy(metrics, dst_metrics_ptr(&rt->dst), sizeof(metrics));
 	if (rt->rt_pmtu && expires)
 		metrics[RTAX_MTU - 1] = rt->rt_pmtu;
+	if (rt->rt_mtu_locked && expires)
+		metrics[RTAX_LOCK - 1] |= BIT(RTAX_MTU);
 	if (rtnetlink_put_metrics(skb, metrics) < 0)
 		goto nla_put_failure;
 
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 48636ae..8b8059b 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -3566,6 +3566,7 @@ int tcp_abort(struct sock *sk, int err)
 
 	bh_unlock_sock(sk);
 	local_bh_enable();
+	tcp_write_queue_purge(sk);
 	release_sock(sk);
 	return 0;
 }
diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index 71fc60f..f7d9448 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -34,6 +34,7 @@ static void tcp_write_err(struct sock *sk)
 	sk->sk_err = sk->sk_err_soft ? : ETIMEDOUT;
 	sk->sk_error_report(sk);
 
+	tcp_write_queue_purge(sk);
 	tcp_done(sk);
 	__NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPABORTONTIMEOUT);
 }
diff --git a/net/ipv4/xfrm4_mode_tunnel.c b/net/ipv4/xfrm4_mode_tunnel.c
index 63faeee..2a9764b 100644
--- a/net/ipv4/xfrm4_mode_tunnel.c
+++ b/net/ipv4/xfrm4_mode_tunnel.c
@@ -92,7 +92,8 @@ static int xfrm4_mode_tunnel_input(struct xfrm_state *x, struct sk_buff *skb)
 
 	skb_reset_network_header(skb);
 	skb_mac_header_rebuild(skb);
-	eth_hdr(skb)->h_proto = skb->protocol;
+	if (skb->mac_len)
+		eth_hdr(skb)->h_proto = skb->protocol;
 
 	err = 0;
 
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index 05017e2..fbebda6 100644
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -100,8 +100,10 @@ static int xfrm4_fill_dst(struct xfrm_dst *xdst, struct net_device *dev,
 	xdst->u.rt.rt_gateway = rt->rt_gateway;
 	xdst->u.rt.rt_uses_gateway = rt->rt_uses_gateway;
 	xdst->u.rt.rt_pmtu = rt->rt_pmtu;
+	xdst->u.rt.rt_mtu_locked = rt->rt_mtu_locked;
 	xdst->u.rt.rt_table_id = rt->rt_table_id;
 	INIT_LIST_HEAD(&xdst->u.rt.rt_uncached);
+	rt_add_uncached_list(&xdst->u.rt);
 
 	return 0;
 }
@@ -241,7 +243,8 @@ static void xfrm4_dst_destroy(struct dst_entry *dst)
 	struct xfrm_dst *xdst = (struct xfrm_dst *)dst;
 
 	dst_destroy_metrics_generic(dst);
-
+	if (xdst->u.rt.rt_uncached_list)
+		rt_del_uncached_list(&xdst->u.rt);
 	xfrm_dst_destroy(xdst);
 }
 
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index fbf08ce..a9f7eca 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -146,10 +146,12 @@ int __ip6_datagram_connect(struct sock *sk, struct sockaddr *uaddr,
 	struct sockaddr_in6	*usin = (struct sockaddr_in6 *) uaddr;
 	struct inet_sock	*inet = inet_sk(sk);
 	struct ipv6_pinfo	*np = inet6_sk(sk);
-	struct in6_addr		*daddr;
+	struct in6_addr		*daddr, old_daddr;
+	__be32			fl6_flowlabel = 0;
+	__be32			old_fl6_flowlabel;
+	__be16			old_dport;
 	int			addr_type;
 	int			err;
-	__be32			fl6_flowlabel = 0;
 
 	if (usin->sin6_family == AF_INET) {
 		if (__ipv6_only_sock(sk))
@@ -238,9 +240,13 @@ int __ip6_datagram_connect(struct sock *sk, struct sockaddr *uaddr,
 		}
 	}
 
+	/* save the current peer information before updating it */
+	old_daddr = sk->sk_v6_daddr;
+	old_fl6_flowlabel = np->flow_label;
+	old_dport = inet->inet_dport;
+
 	sk->sk_v6_daddr = *daddr;
 	np->flow_label = fl6_flowlabel;
-
 	inet->inet_dport = usin->sin6_port;
 
 	/*
@@ -250,11 +256,12 @@ int __ip6_datagram_connect(struct sock *sk, struct sockaddr *uaddr,
 
 	err = ip6_datagram_dst_update(sk, true);
 	if (err) {
-		/* Reset daddr and dport so that udp_v6_early_demux()
-		 * fails to find this socket
+		/* Restore the socket peer info, to keep it consistent with
+		 * the old socket state
 		 */
-		memset(&sk->sk_v6_daddr, 0, sizeof(sk->sk_v6_daddr));
-		inet->inet_dport = 0;
+		sk->sk_v6_daddr = old_daddr;
+		np->flow_label = old_fl6_flowlabel;
+		inet->inet_dport = old_dport;
 		goto out;
 	}
 
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index 3c35312..1bbd093 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -126,7 +126,8 @@ static struct ip6_tnl *ip6gre_tunnel_lookup(struct net_device *dev,
 	struct ip6_tnl *t, *cand = NULL;
 	struct ip6gre_net *ign = net_generic(net, ip6gre_net_id);
 	int dev_type = (gre_proto == htons(ETH_P_TEB) ||
-			gre_proto == htons(ETH_P_ERSPAN)) ?
+			gre_proto == htons(ETH_P_ERSPAN) ||
+			gre_proto == htons(ETH_P_ERSPAN2)) ?
 		       ARPHRD_ETHER : ARPHRD_IP6GRE;
 	int score, cand_score = 4;
 
@@ -902,6 +903,9 @@ static netdev_tx_t ip6erspan_tunnel_xmit(struct sk_buff *skb,
 		truncate = true;
 	}
 
+	if (skb_cow_head(skb, dev->needed_headroom))
+		goto tx_err;
+
 	t->parms.o_flags &= ~TUNNEL_KEY;
 	IPCB(skb)->flags = 0;
 
@@ -944,6 +948,8 @@ static netdev_tx_t ip6erspan_tunnel_xmit(struct sk_buff *skb,
 					       md->u.md2.dir,
 					       get_hwid(&md->u.md2),
 					       truncate, false);
+		} else {
+			goto tx_err;
 		}
 	} else {
 		switch (skb->protocol) {
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index f61a5b6..ba5e04c 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -1554,7 +1554,8 @@ static void ndisc_fill_redirect_hdr_option(struct sk_buff *skb,
 	*(opt++) = (rd_len >> 3);
 	opt += 6;
 
-	memcpy(opt, ipv6_hdr(orig_skb), rd_len - 8);
+	skb_copy_bits(orig_skb, skb_network_offset(orig_skb), opt,
+		      rd_len - 8);
 }
 
 void ndisc_send_redirect(struct sk_buff *skb, const struct in6_addr *target)
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 9dcfadd..b0d5c64 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -128,7 +128,7 @@ struct uncached_list {
 
 static DEFINE_PER_CPU_ALIGNED(struct uncached_list, rt6_uncached_list);
 
-static void rt6_uncached_list_add(struct rt6_info *rt)
+void rt6_uncached_list_add(struct rt6_info *rt)
 {
 	struct uncached_list *ul = raw_cpu_ptr(&rt6_uncached_list);
 
@@ -139,7 +139,7 @@ static void rt6_uncached_list_add(struct rt6_info *rt)
 	spin_unlock_bh(&ul->lock);
 }
 
-static void rt6_uncached_list_del(struct rt6_info *rt)
+void rt6_uncached_list_del(struct rt6_info *rt)
 {
 	if (!list_empty(&rt->rt6i_uncached)) {
 		struct uncached_list *ul = rt->rt6i_uncached_list;
@@ -1509,7 +1509,30 @@ static void rt6_exceptions_remove_prefsrc(struct rt6_info *rt)
 	}
 }
 
-static void rt6_exceptions_update_pmtu(struct rt6_info *rt, int mtu)
+static bool rt6_mtu_change_route_allowed(struct inet6_dev *idev,
+					 struct rt6_info *rt, int mtu)
+{
+	/* If the new MTU is lower than the route PMTU, this new MTU will be the
+	 * lowest MTU in the path: always allow updating the route PMTU to
+	 * reflect PMTU decreases.
+	 *
+	 * If the new MTU is higher, and the route PMTU is equal to the local
+	 * MTU, this means the old MTU is the lowest in the path, so allow
+	 * updating it: if other nodes now have lower MTUs, PMTU discovery will
+	 * handle this.
+	 */
+
+	if (dst_mtu(&rt->dst) >= mtu)
+		return true;
+
+	if (dst_mtu(&rt->dst) == idev->cnf.mtu6)
+		return true;
+
+	return false;
+}
+
+static void rt6_exceptions_update_pmtu(struct inet6_dev *idev,
+				       struct rt6_info *rt, int mtu)
 {
 	struct rt6_exception_bucket *bucket;
 	struct rt6_exception *rt6_ex;
@@ -1518,20 +1541,22 @@ static void rt6_exceptions_update_pmtu(struct rt6_info *rt, int mtu)
 	bucket = rcu_dereference_protected(rt->rt6i_exception_bucket,
 					lockdep_is_held(&rt6_exception_lock));
 
-	if (bucket) {
-		for (i = 0; i < FIB6_EXCEPTION_BUCKET_SIZE; i++) {
-			hlist_for_each_entry(rt6_ex, &bucket->chain, hlist) {
-				struct rt6_info *entry = rt6_ex->rt6i;
-				/* For RTF_CACHE with rt6i_pmtu == 0
-				 * (i.e. a redirected route),
-				 * the metrics of its rt->dst.from has already
-				 * been updated.
-				 */
-				if (entry->rt6i_pmtu && entry->rt6i_pmtu > mtu)
-					entry->rt6i_pmtu = mtu;
-			}
-			bucket++;
+	if (!bucket)
+		return;
+
+	for (i = 0; i < FIB6_EXCEPTION_BUCKET_SIZE; i++) {
+		hlist_for_each_entry(rt6_ex, &bucket->chain, hlist) {
+			struct rt6_info *entry = rt6_ex->rt6i;
+
+			/* For RTF_CACHE with rt6i_pmtu == 0 (i.e. a redirected
+			 * route), the metrics of its rt->dst.from have already
+			 * been updated.
+			 */
+			if (entry->rt6i_pmtu &&
+			    rt6_mtu_change_route_allowed(idev, entry, mtu))
+				entry->rt6i_pmtu = mtu;
 		}
+		bucket++;
 	}
 }
 
@@ -3809,25 +3834,13 @@ static int rt6_mtu_change_route(struct rt6_info *rt, void *p_arg)
 	   Since RFC 1981 doesn't include administrative MTU increase
 	   update PMTU increase is a MUST. (i.e. jumbo frame)
 	 */
-	/*
-	   If new MTU is less than route PMTU, this new MTU will be the
-	   lowest MTU in the path, update the route PMTU to reflect PMTU
-	   decreases; if new MTU is greater than route PMTU, and the
-	   old MTU is the lowest MTU in the path, update the route PMTU
-	   to reflect the increase. In this case if the other nodes' MTU
-	   also have the lowest MTU, TOO BIG MESSAGE will be lead to
-	   PMTU discovery.
-	 */
 	if (rt->dst.dev == arg->dev &&
-	    dst_metric_raw(&rt->dst, RTAX_MTU) &&
 	    !dst_metric_locked(&rt->dst, RTAX_MTU)) {
 		spin_lock_bh(&rt6_exception_lock);
-		if (dst_mtu(&rt->dst) >= arg->mtu ||
-		    (dst_mtu(&rt->dst) < arg->mtu &&
-		     dst_mtu(&rt->dst) == idev->cnf.mtu6)) {
+		if (dst_metric_raw(&rt->dst, RTAX_MTU) &&
+		    rt6_mtu_change_route_allowed(idev, rt, arg->mtu))
 			dst_metric_set(&rt->dst, RTAX_MTU, arg->mtu);
-		}
-		rt6_exceptions_update_pmtu(rt, arg->mtu);
+		rt6_exceptions_update_pmtu(idev, rt, arg->mtu);
 		spin_unlock_bh(&rt6_exception_lock);
 	}
 	return 0;
@@ -4099,6 +4112,7 @@ static int ip6_route_multipath_add(struct fib6_config *cfg,
 				r_cfg.fc_encap_type = nla_get_u16(nla);
 		}
 
+		r_cfg.fc_flags |= (rtnh->rtnh_flags & RTNH_F_ONLINK);
 		rt = ip6_route_info_create(&r_cfg, extack);
 		if (IS_ERR(rt)) {
 			err = PTR_ERR(rt);
diff --git a/net/ipv6/seg6_iptunnel.c b/net/ipv6/seg6_iptunnel.c
index bd6cc68..7a78dcf 100644
--- a/net/ipv6/seg6_iptunnel.c
+++ b/net/ipv6/seg6_iptunnel.c
@@ -93,7 +93,8 @@ static void set_tun_src(struct net *net, struct net_device *dev,
 /* encapsulate an IPv6 packet within an outer IPv6 header with a given SRH */
 int seg6_do_srh_encap(struct sk_buff *skb, struct ipv6_sr_hdr *osrh, int proto)
 {
-	struct net *net = dev_net(skb_dst(skb)->dev);
+	struct dst_entry *dst = skb_dst(skb);
+	struct net *net = dev_net(dst->dev);
 	struct ipv6hdr *hdr, *inner_hdr;
 	struct ipv6_sr_hdr *isrh;
 	int hdrlen, tot_len, err;
@@ -134,7 +135,7 @@ int seg6_do_srh_encap(struct sk_buff *skb, struct ipv6_sr_hdr *osrh, int proto)
 	isrh->nexthdr = proto;
 
 	hdr->daddr = isrh->segments[isrh->first_segment];
-	set_tun_src(net, skb->dev, &hdr->daddr, &hdr->saddr);
+	set_tun_src(net, ip6_dst_idev(dst)->dev, &hdr->daddr, &hdr->saddr);
 
 #ifdef CONFIG_IPV6_SEG6_HMAC
 	if (sr_has_hmac(isrh)) {
@@ -418,7 +419,7 @@ static int seg6_build_state(struct nlattr *nla,
 
 	slwt = seg6_lwt_lwtunnel(newts);
 
-	err = dst_cache_init(&slwt->cache, GFP_KERNEL);
+	err = dst_cache_init(&slwt->cache, GFP_ATOMIC);
 	if (err) {
 		kfree(newts);
 		return err;
diff --git a/net/ipv6/xfrm6_mode_tunnel.c b/net/ipv6/xfrm6_mode_tunnel.c
index bb935a3..de1b0b8 100644
--- a/net/ipv6/xfrm6_mode_tunnel.c
+++ b/net/ipv6/xfrm6_mode_tunnel.c
@@ -92,7 +92,8 @@ static int xfrm6_mode_tunnel_input(struct xfrm_state *x, struct sk_buff *skb)
 
 	skb_reset_network_header(skb);
 	skb_mac_header_rebuild(skb);
-	eth_hdr(skb)->h_proto = skb->protocol;
+	if (skb->mac_len)
+		eth_hdr(skb)->h_proto = skb->protocol;
 
 	err = 0;
 
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index 09fb44e..416fe67 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -113,6 +113,9 @@ static int xfrm6_fill_dst(struct xfrm_dst *xdst, struct net_device *dev,
 	xdst->u.rt6.rt6i_gateway = rt->rt6i_gateway;
 	xdst->u.rt6.rt6i_dst = rt->rt6i_dst;
 	xdst->u.rt6.rt6i_src = rt->rt6i_src;
+	INIT_LIST_HEAD(&xdst->u.rt6.rt6i_uncached);
+	rt6_uncached_list_add(&xdst->u.rt6);
+	atomic_inc(&dev_net(dev)->ipv6.rt6_stats->fib_rt_uncache);
 
 	return 0;
 }
@@ -244,6 +247,8 @@ static void xfrm6_dst_destroy(struct dst_entry *dst)
 	if (likely(xdst->u.rt6.rt6i_idev))
 		in6_dev_put(xdst->u.rt6.rt6i_idev);
 	dst_destroy_metrics_generic(dst);
+	if (xdst->u.rt6.rt6i_uncached_list)
+		rt6_uncached_list_del(&xdst->u.rt6);
 	xfrm_dst_destroy(xdst);
 }
 
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index 1e8cc7b..9e2643a 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -2433,9 +2433,11 @@ static int afiucv_iucv_init(void)
 	af_iucv_dev->driver = &af_iucv_driver;
 	err = device_register(af_iucv_dev);
 	if (err)
-		goto out_driver;
+		goto out_iucv_dev;
 	return 0;
 
+out_iucv_dev:
+	put_device(af_iucv_dev);
 out_driver:
 	driver_unregister(&af_iucv_driver);
 out_iucv:
diff --git a/net/kcm/kcmsock.c b/net/kcm/kcmsock.c
index f297d53..34355fd 100644
--- a/net/kcm/kcmsock.c
+++ b/net/kcm/kcmsock.c
@@ -1381,24 +1381,32 @@ static int kcm_attach(struct socket *sock, struct socket *csock,
 		.parse_msg = kcm_parse_func_strparser,
 		.read_sock_done = kcm_read_sock_done,
 	};
-	int err;
+	int err = 0;
 
 	csk = csock->sk;
 	if (!csk)
 		return -EINVAL;
 
+	lock_sock(csk);
+
 	/* Only allow TCP sockets to be attached for now */
 	if ((csk->sk_family != AF_INET && csk->sk_family != AF_INET6) ||
-	    csk->sk_protocol != IPPROTO_TCP)
-		return -EOPNOTSUPP;
+	    csk->sk_protocol != IPPROTO_TCP) {
+		err = -EOPNOTSUPP;
+		goto out;
+	}
 
 	/* Don't allow listeners or closed sockets */
-	if (csk->sk_state == TCP_LISTEN || csk->sk_state == TCP_CLOSE)
-		return -EOPNOTSUPP;
+	if (csk->sk_state == TCP_LISTEN || csk->sk_state == TCP_CLOSE) {
+		err = -EOPNOTSUPP;
+		goto out;
+	}
 
 	psock = kmem_cache_zalloc(kcm_psockp, GFP_KERNEL);
-	if (!psock)
-		return -ENOMEM;
+	if (!psock) {
+		err = -ENOMEM;
+		goto out;
+	}
 
 	psock->mux = mux;
 	psock->sk = csk;
@@ -1407,7 +1415,7 @@ static int kcm_attach(struct socket *sock, struct socket *csock,
 	err = strp_init(&psock->strp, csk, &cb);
 	if (err) {
 		kmem_cache_free(kcm_psockp, psock);
-		return err;
+		goto out;
 	}
 
 	write_lock_bh(&csk->sk_callback_lock);
@@ -1419,7 +1427,8 @@ static int kcm_attach(struct socket *sock, struct socket *csock,
 		write_unlock_bh(&csk->sk_callback_lock);
 		strp_done(&psock->strp);
 		kmem_cache_free(kcm_psockp, psock);
-		return -EALREADY;
+		err = -EALREADY;
+		goto out;
 	}
 
 	psock->save_data_ready = csk->sk_data_ready;
@@ -1455,7 +1464,10 @@ static int kcm_attach(struct socket *sock, struct socket *csock,
 	/* Schedule RX work in case there are already bytes queued */
 	strp_check_rcv(&psock->strp);
 
-	return 0;
+out:
+	release_sock(csk);
+
+	return err;
 }
 
 static int kcm_attach_ioctl(struct socket *sock, struct kcm_attach *info)
@@ -1507,6 +1519,7 @@ static void kcm_unattach(struct kcm_psock *psock)
 
 	if (WARN_ON(psock->rx_kcm)) {
 		write_unlock_bh(&csk->sk_callback_lock);
+		release_sock(csk);
 		return;
 	}
 
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index 83421c6..14b67df 100644
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -111,6 +111,13 @@ struct l2tp_net {
 	spinlock_t l2tp_session_hlist_lock;
 };
 
+#if IS_ENABLED(CONFIG_IPV6)
+static bool l2tp_sk_is_v6(struct sock *sk)
+{
+	return sk->sk_family == PF_INET6 &&
+	       !ipv6_addr_v4mapped(&sk->sk_v6_daddr);
+}
+#endif
 
 static inline struct l2tp_tunnel *l2tp_tunnel(struct sock *sk)
 {
@@ -1049,7 +1056,7 @@ static int l2tp_xmit_core(struct l2tp_session *session, struct sk_buff *skb,
 	/* Queue the packet to IP for output */
 	skb->ignore_df = 1;
 #if IS_ENABLED(CONFIG_IPV6)
-	if (tunnel->sock->sk_family == PF_INET6 && !tunnel->v4mapped)
+	if (l2tp_sk_is_v6(tunnel->sock))
 		error = inet6_csk_xmit(tunnel->sock, skb, NULL);
 	else
 #endif
@@ -1112,6 +1119,15 @@ int l2tp_xmit_skb(struct l2tp_session *session, struct sk_buff *skb, int hdr_len
 		goto out_unlock;
 	}
 
+	/* The user-space may change the connection status for the user-space
+	 * provided socket at run time: we must check it under the socket lock
+	 */
+	if (tunnel->fd >= 0 && sk->sk_state != TCP_ESTABLISHED) {
+		kfree_skb(skb);
+		ret = NET_XMIT_DROP;
+		goto out_unlock;
+	}
+
 	/* Get routing info from the tunnel socket */
 	skb_dst_drop(skb);
 	skb_dst_set(skb, dst_clone(__sk_dst_check(sk, 0)));
@@ -1131,7 +1147,7 @@ int l2tp_xmit_skb(struct l2tp_session *session, struct sk_buff *skb, int hdr_len
 
 		/* Calculate UDP checksum if configured to do so */
 #if IS_ENABLED(CONFIG_IPV6)
-		if (sk->sk_family == PF_INET6 && !tunnel->v4mapped)
+		if (l2tp_sk_is_v6(sk))
 			udp6_set_csum(udp_get_no_check6_tx(sk),
 				      skb, &inet6_sk(sk)->saddr,
 				      &sk->sk_v6_daddr, udp_len);
@@ -1457,9 +1473,14 @@ int l2tp_tunnel_create(struct net *net, int fd, int version, u32 tunnel_id, u32
 		encap = cfg->encap;
 
 	/* Quick sanity checks */
+	err = -EPROTONOSUPPORT;
+	if (sk->sk_type != SOCK_DGRAM) {
+		pr_debug("tunl %hu: fd %d wrong socket type\n",
+			 tunnel_id, fd);
+		goto err;
+	}
 	switch (encap) {
 	case L2TP_ENCAPTYPE_UDP:
-		err = -EPROTONOSUPPORT;
 		if (sk->sk_protocol != IPPROTO_UDP) {
 			pr_err("tunl %hu: fd %d wrong protocol, got %d, expected %d\n",
 			       tunnel_id, fd, sk->sk_protocol, IPPROTO_UDP);
@@ -1467,7 +1488,6 @@ int l2tp_tunnel_create(struct net *net, int fd, int version, u32 tunnel_id, u32
 		}
 		break;
 	case L2TP_ENCAPTYPE_IP:
-		err = -EPROTONOSUPPORT;
 		if (sk->sk_protocol != IPPROTO_L2TP) {
 			pr_err("tunl %hu: fd %d wrong protocol, got %d, expected %d\n",
 			       tunnel_id, fd, sk->sk_protocol, IPPROTO_L2TP);
@@ -1507,24 +1527,6 @@ int l2tp_tunnel_create(struct net *net, int fd, int version, u32 tunnel_id, u32
 	if (cfg != NULL)
 		tunnel->debug = cfg->debug;
 
-#if IS_ENABLED(CONFIG_IPV6)
-	if (sk->sk_family == PF_INET6) {
-		struct ipv6_pinfo *np = inet6_sk(sk);
-
-		if (ipv6_addr_v4mapped(&np->saddr) &&
-		    ipv6_addr_v4mapped(&sk->sk_v6_daddr)) {
-			struct inet_sock *inet = inet_sk(sk);
-
-			tunnel->v4mapped = true;
-			inet->inet_saddr = np->saddr.s6_addr32[3];
-			inet->inet_rcv_saddr = sk->sk_v6_rcv_saddr.s6_addr32[3];
-			inet->inet_daddr = sk->sk_v6_daddr.s6_addr32[3];
-		} else {
-			tunnel->v4mapped = false;
-		}
-	}
-#endif
-
 	/* Mark socket as an encapsulation socket. See net/ipv4/udp.c */
 	tunnel->encap = encap;
 	if (encap == L2TP_ENCAPTYPE_UDP) {
diff --git a/net/l2tp/l2tp_core.h b/net/l2tp/l2tp_core.h
index a1aa955..2718d0b 100644
--- a/net/l2tp/l2tp_core.h
+++ b/net/l2tp/l2tp_core.h
@@ -188,9 +188,6 @@ struct l2tp_tunnel {
 	struct sock		*sock;		/* Parent socket */
 	int			fd;		/* Parent fd, if tunnel socket
 						 * was created by userspace */
-#if IS_ENABLED(CONFIG_IPV6)
-	bool			v4mapped;
-#endif
 
 	struct work_struct	del_work;
 
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index 1f466d1..94c7ee9 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -212,6 +212,7 @@ static const char *hw_flag_names[] = {
 	FLAG(REPORTS_LOW_ACK),
 	FLAG(SUPPORTS_TX_FRAG),
 	FLAG(SUPPORTS_TDLS_BUFFER_STA),
+	FLAG(DOESNT_SUPPORT_QOS_NDP),
 #undef FLAG
 };
 
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 39b660b..5f303ab 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -896,7 +896,8 @@ void ieee80211_send_nullfunc(struct ieee80211_local *local,
 	struct ieee80211_hdr_3addr *nullfunc;
 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
 
-	skb = ieee80211_nullfunc_get(&local->hw, &sdata->vif, true);
+	skb = ieee80211_nullfunc_get(&local->hw, &sdata->vif,
+		!ieee80211_hw_check(&local->hw, DOESNT_SUPPORT_QOS_NDP));
 	if (!skb)
 		return;
 
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 558593e..c4acc73 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -5423,6 +5423,7 @@ static void nf_tables_flowtable_notify(struct nft_ctx *ctx,
 static void nf_tables_flowtable_destroy(struct nft_flowtable *flowtable)
 {
 	cancel_delayed_work_sync(&flowtable->data.gc_work);
+	kfree(flowtable->ops);
 	kfree(flowtable->name);
 	flowtable->data.type->free(&flowtable->data);
 	rhashtable_destroy(&flowtable->data.rhashtable);
diff --git a/net/netfilter/nft_set_hash.c b/net/netfilter/nft_set_hash.c
index 3f1624e..d40591f 100644
--- a/net/netfilter/nft_set_hash.c
+++ b/net/netfilter/nft_set_hash.c
@@ -674,7 +674,7 @@ static const struct nft_set_ops *
 nft_hash_select_ops(const struct nft_ctx *ctx, const struct nft_set_desc *desc,
 		    u32 flags)
 {
-	if (desc->size) {
+	if (desc->size && !(flags & NFT_SET_TIMEOUT)) {
 		switch (desc->klen) {
 		case 4:
 			return &nft_hash_fast_ops;
diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c
index fa1655a..4aa01c9 100644
--- a/net/netfilter/x_tables.c
+++ b/net/netfilter/x_tables.c
@@ -423,6 +423,36 @@ textify_hooks(char *buf, size_t size, unsigned int mask, uint8_t nfproto)
 	return buf;
 }
 
+/**
+ * xt_check_proc_name - check that name is suitable for /proc file creation
+ *
+ * @name: file name candidate
+ * @size: length of buffer
+ *
+ * some x_tables modules wish to create a file in /proc.
+ * This function makes sure that the name is suitable for this
+ * purpose, it checks that name is NUL terminated and isn't a 'special'
+ * name, like "..".
+ *
+ * returns negative number on error or 0 if name is useable.
+ */
+int xt_check_proc_name(const char *name, unsigned int size)
+{
+	if (name[0] == '\0')
+		return -EINVAL;
+
+	if (strnlen(name, size) == size)
+		return -ENAMETOOLONG;
+
+	if (strcmp(name, ".") == 0 ||
+	    strcmp(name, "..") == 0 ||
+	    strchr(name, '/'))
+		return -EINVAL;
+
+	return 0;
+}
+EXPORT_SYMBOL(xt_check_proc_name);
+
 int xt_check_match(struct xt_mtchk_param *par,
 		   unsigned int size, u_int8_t proto, bool inv_proto)
 {
diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c
index 66f5aca..3360f13 100644
--- a/net/netfilter/xt_hashlimit.c
+++ b/net/netfilter/xt_hashlimit.c
@@ -917,8 +917,9 @@ static int hashlimit_mt_check_v1(const struct xt_mtchk_param *par)
 	struct hashlimit_cfg3 cfg = {};
 	int ret;
 
-	if (info->name[sizeof(info->name) - 1] != '\0')
-		return -EINVAL;
+	ret = xt_check_proc_name(info->name, sizeof(info->name));
+	if (ret)
+		return ret;
 
 	ret = cfg_copy(&cfg, (void *)&info->cfg, 1);
 
@@ -935,8 +936,9 @@ static int hashlimit_mt_check_v2(const struct xt_mtchk_param *par)
 	struct hashlimit_cfg3 cfg = {};
 	int ret;
 
-	if (info->name[sizeof(info->name) - 1] != '\0')
-		return -EINVAL;
+	ret = xt_check_proc_name(info->name, sizeof(info->name));
+	if (ret)
+		return ret;
 
 	ret = cfg_copy(&cfg, (void *)&info->cfg, 2);
 
@@ -950,9 +952,11 @@ static int hashlimit_mt_check_v2(const struct xt_mtchk_param *par)
 static int hashlimit_mt_check(const struct xt_mtchk_param *par)
 {
 	struct xt_hashlimit_mtinfo3 *info = par->matchinfo;
+	int ret;
 
-	if (info->name[sizeof(info->name) - 1] != '\0')
-		return -EINVAL;
+	ret = xt_check_proc_name(info->name, sizeof(info->name));
+	if (ret)
+		return ret;
 
 	return hashlimit_mt_check_common(par, &info->hinfo, &info->cfg,
 					 info->name, 3);
diff --git a/net/netfilter/xt_recent.c b/net/netfilter/xt_recent.c
index 6d232d1..81ee1d6 100644
--- a/net/netfilter/xt_recent.c
+++ b/net/netfilter/xt_recent.c
@@ -361,9 +361,9 @@ static int recent_mt_check(const struct xt_mtchk_param *par,
 				    info->hit_count, XT_RECENT_MAX_NSTAMPS - 1);
 		return -EINVAL;
 	}
-	if (info->name[0] == '\0' ||
-	    strnlen(info->name, XT_RECENT_NAME_LEN) == XT_RECENT_NAME_LEN)
-		return -EINVAL;
+	ret = xt_check_proc_name(info->name, sizeof(info->name));
+	if (ret)
+		return ret;
 
 	if (ip_pkt_list_tot && info->hit_count < ip_pkt_list_tot)
 		nstamp_mask = roundup_pow_of_two(ip_pkt_list_tot) - 1;
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c
index 6f02499..b9ce82c 100644
--- a/net/netlink/genetlink.c
+++ b/net/netlink/genetlink.c
@@ -1106,7 +1106,7 @@ static int genlmsg_mcast(struct sk_buff *skb, u32 portid, unsigned long group,
 	if (!err)
 		delivered = true;
 	else if (err != -ESRCH)
-		goto error;
+		return err;
 	return delivered ? 0 : -ESRCH;
  error:
 	kfree_skb(skb);
diff --git a/net/openvswitch/meter.c b/net/openvswitch/meter.c
index 04b9428..b891a91 100644
--- a/net/openvswitch/meter.c
+++ b/net/openvswitch/meter.c
@@ -242,14 +242,20 @@ static struct dp_meter *dp_meter_create(struct nlattr **a)
 
 		band->type = nla_get_u32(attr[OVS_BAND_ATTR_TYPE]);
 		band->rate = nla_get_u32(attr[OVS_BAND_ATTR_RATE]);
+		if (band->rate == 0) {
+			err = -EINVAL;
+			goto exit_free_meter;
+		}
+
 		band->burst_size = nla_get_u32(attr[OVS_BAND_ATTR_BURST]);
 		/* Figure out max delta_t that is enough to fill any bucket.
 		 * Keep max_delta_t size to the bucket units:
 		 * pkts => 1/1000 packets, kilobits => bits.
+		 *
+		 * Start with a full bucket.
 		 */
-		band_max_delta_t = (band->burst_size + band->rate) * 1000;
-		/* Start with a full bucket. */
-		band->bucket = band_max_delta_t;
+		band->bucket = (band->burst_size + band->rate) * 1000;
+		band_max_delta_t = band->bucket / band->rate;
 		if (band_max_delta_t > meter->max_delta_t)
 			meter->max_delta_t = band_max_delta_t;
 		band++;
diff --git a/net/sched/act_bpf.c b/net/sched/act_bpf.c
index b3f2c15..9d2cabf 100644
--- a/net/sched/act_bpf.c
+++ b/net/sched/act_bpf.c
@@ -352,7 +352,7 @@ static int tcf_bpf_init(struct net *net, struct nlattr *nla,
 	return res;
 out:
 	if (res == ACT_P_CREATED)
-		tcf_idr_cleanup(*act, est);
+		tcf_idr_release(*act, bind);
 
 	return ret;
 }
diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c
index b7ba9b0..2a5c8fd 100644
--- a/net/sched/act_csum.c
+++ b/net/sched/act_csum.c
@@ -350,7 +350,7 @@ static int tcf_csum_sctp(struct sk_buff *skb, unsigned int ihl,
 {
 	struct sctphdr *sctph;
 
-	if (skb_is_gso(skb) && skb_shinfo(skb)->gso_type & SKB_GSO_SCTP)
+	if (skb_is_gso(skb) && skb_is_gso_sctp(skb))
 		return 1;
 
 	sctph = tcf_csum_skb_nextlayer(skb, ihl, ipl, sizeof(*sctph));
@@ -626,7 +626,8 @@ static void tcf_csum_cleanup(struct tc_action *a)
 	struct tcf_csum_params *params;
 
 	params = rcu_dereference_protected(p->params, 1);
-	kfree_rcu(params, rcu);
+	if (params)
+		kfree_rcu(params, rcu);
 }
 
 static int tcf_csum_walker(struct net *net, struct sk_buff *skb,
diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c
index 06e380a..7e06b9b 100644
--- a/net/sched/act_ipt.c
+++ b/net/sched/act_ipt.c
@@ -80,9 +80,12 @@ static void ipt_destroy_target(struct xt_entry_target *t)
 static void tcf_ipt_release(struct tc_action *a)
 {
 	struct tcf_ipt *ipt = to_ipt(a);
-	ipt_destroy_target(ipt->tcfi_t);
+
+	if (ipt->tcfi_t) {
+		ipt_destroy_target(ipt->tcfi_t);
+		kfree(ipt->tcfi_t);
+	}
 	kfree(ipt->tcfi_tname);
-	kfree(ipt->tcfi_t);
 }
 
 static const struct nla_policy ipt_policy[TCA_IPT_MAX + 1] = {
@@ -187,7 +190,7 @@ static int __tcf_ipt_init(struct net *net, unsigned int id, struct nlattr *nla,
 	kfree(tname);
 err1:
 	if (ret == ACT_P_CREATED)
-		tcf_idr_cleanup(*a, est);
+		tcf_idr_release(*a, bind);
 	return err;
 }
 
diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c
index 349beaf..fef0883 100644
--- a/net/sched/act_pedit.c
+++ b/net/sched/act_pedit.c
@@ -176,7 +176,7 @@ static int tcf_pedit_init(struct net *net, struct nlattr *nla,
 		p = to_pedit(*a);
 		keys = kmalloc(ksize, GFP_KERNEL);
 		if (keys == NULL) {
-			tcf_idr_cleanup(*a, est);
+			tcf_idr_release(*a, bind);
 			kfree(keys_ex);
 			return -ENOMEM;
 		}
diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index 95d3c90..faebf82 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -194,7 +194,7 @@ static int tcf_act_police_init(struct net *net, struct nlattr *nla,
 	qdisc_put_rtab(P_tab);
 	qdisc_put_rtab(R_tab);
 	if (ret == ACT_P_CREATED)
-		tcf_idr_cleanup(*a, est);
+		tcf_idr_release(*a, bind);
 	return err;
 }
 
diff --git a/net/sched/act_sample.c b/net/sched/act_sample.c
index 1ba0df23..74c5d7e 100644
--- a/net/sched/act_sample.c
+++ b/net/sched/act_sample.c
@@ -103,7 +103,8 @@ static void tcf_sample_cleanup(struct tc_action *a)
 
 	psample_group = rtnl_dereference(s->psample_group);
 	RCU_INIT_POINTER(s->psample_group, NULL);
-	psample_group_put(psample_group);
+	if (psample_group)
+		psample_group_put(psample_group);
 }
 
 static bool tcf_sample_dev_ok_push(struct net_device *dev)
diff --git a/net/sched/act_simple.c b/net/sched/act_simple.c
index 425eac1..b1f3806 100644
--- a/net/sched/act_simple.c
+++ b/net/sched/act_simple.c
@@ -121,7 +121,7 @@ static int tcf_simp_init(struct net *net, struct nlattr *nla,
 		d = to_defact(*a);
 		ret = alloc_defdata(d, defdata);
 		if (ret < 0) {
-			tcf_idr_cleanup(*a, est);
+			tcf_idr_release(*a, bind);
 			return ret;
 		}
 		d->tcf_action = parm->action;
diff --git a/net/sched/act_skbmod.c b/net/sched/act_skbmod.c
index fa97526..7b0700f 100644
--- a/net/sched/act_skbmod.c
+++ b/net/sched/act_skbmod.c
@@ -152,7 +152,7 @@ static int tcf_skbmod_init(struct net *net, struct nlattr *nla,
 	ASSERT_RTNL();
 	p = kzalloc(sizeof(struct tcf_skbmod_params), GFP_KERNEL);
 	if (unlikely(!p)) {
-		if (ovr)
+		if (ret == ACT_P_CREATED)
 			tcf_idr_release(*a, bind);
 		return -ENOMEM;
 	}
@@ -190,7 +190,8 @@ static void tcf_skbmod_cleanup(struct tc_action *a)
 	struct tcf_skbmod_params  *p;
 
 	p = rcu_dereference_protected(d->skbmod_p, 1);
-	kfree_rcu(p, rcu);
+	if (p)
+		kfree_rcu(p, rcu);
 }
 
 static int tcf_skbmod_dump(struct sk_buff *skb, struct tc_action *a,
diff --git a/net/sched/act_tunnel_key.c b/net/sched/act_tunnel_key.c
index 0e23aac..1281ca46 100644
--- a/net/sched/act_tunnel_key.c
+++ b/net/sched/act_tunnel_key.c
@@ -153,6 +153,7 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla,
 		metadata->u.tun_info.mode |= IP_TUNNEL_INFO_TX;
 		break;
 	default:
+		ret = -EINVAL;
 		goto err_out;
 	}
 
@@ -207,11 +208,12 @@ static void tunnel_key_release(struct tc_action *a)
 	struct tcf_tunnel_key_params *params;
 
 	params = rcu_dereference_protected(t->params, 1);
+	if (params) {
+		if (params->tcft_action == TCA_TUNNEL_KEY_ACT_SET)
+			dst_release(&params->tcft_enc_metadata->dst);
 
-	if (params->tcft_action == TCA_TUNNEL_KEY_ACT_SET)
-		dst_release(&params->tcft_enc_metadata->dst);
-
-	kfree_rcu(params, rcu);
+		kfree_rcu(params, rcu);
+	}
 }
 
 static int tunnel_key_dump_addresses(struct sk_buff *skb,
diff --git a/net/sched/act_vlan.c b/net/sched/act_vlan.c
index e1a1b3f..c49cb61 100644
--- a/net/sched/act_vlan.c
+++ b/net/sched/act_vlan.c
@@ -195,7 +195,7 @@ static int tcf_vlan_init(struct net *net, struct nlattr *nla,
 	ASSERT_RTNL();
 	p = kzalloc(sizeof(*p), GFP_KERNEL);
 	if (!p) {
-		if (ovr)
+		if (ret == ACT_P_CREATED)
 			tcf_idr_release(*a, bind);
 		return -ENOMEM;
 	}
@@ -225,7 +225,8 @@ static void tcf_vlan_cleanup(struct tc_action *a)
 	struct tcf_vlan_params *p;
 
 	p = rcu_dereference_protected(v->vlan_p, 1);
-	kfree_rcu(p, rcu);
+	if (p)
+		kfree_rcu(p, rcu);
 }
 
 static int tcf_vlan_dump(struct sk_buff *skb, struct tc_action *a,
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index 190570f..7e3fbe9 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -106,6 +106,14 @@ static inline void qdisc_enqueue_skb_bad_txq(struct Qdisc *q,
 
 	__skb_queue_tail(&q->skb_bad_txq, skb);
 
+	if (qdisc_is_percpu_stats(q)) {
+		qdisc_qstats_cpu_backlog_inc(q, skb);
+		qdisc_qstats_cpu_qlen_inc(q);
+	} else {
+		qdisc_qstats_backlog_inc(q, skb);
+		q->q.qlen++;
+	}
+
 	if (lock)
 		spin_unlock(lock);
 }
@@ -196,14 +204,6 @@ static void try_bulk_dequeue_skb_slow(struct Qdisc *q,
 			break;
 		if (unlikely(skb_get_queue_mapping(nskb) != mapping)) {
 			qdisc_enqueue_skb_bad_txq(q, nskb);
-
-			if (qdisc_is_percpu_stats(q)) {
-				qdisc_qstats_cpu_backlog_inc(q, nskb);
-				qdisc_qstats_cpu_qlen_inc(q);
-			} else {
-				qdisc_qstats_backlog_inc(q, nskb);
-				q->q.qlen++;
-			}
 			break;
 		}
 		skb->next = nskb;
@@ -628,6 +628,7 @@ static int pfifo_fast_enqueue(struct sk_buff *skb, struct Qdisc *qdisc,
 	int band = prio2band[skb->priority & TC_PRIO_MAX];
 	struct pfifo_fast_priv *priv = qdisc_priv(qdisc);
 	struct skb_array *q = band2list(priv, band);
+	unsigned int pkt_len = qdisc_pkt_len(skb);
 	int err;
 
 	err = skb_array_produce(q, skb);
@@ -636,7 +637,10 @@ static int pfifo_fast_enqueue(struct sk_buff *skb, struct Qdisc *qdisc,
 		return qdisc_drop_cpu(skb, qdisc, to_free);
 
 	qdisc_qstats_cpu_qlen_inc(qdisc);
-	qdisc_qstats_cpu_backlog_inc(qdisc, skb);
+	/* Note: skb can not be used after skb_array_produce(),
+	 * so we better not use qdisc_qstats_cpu_backlog_inc()
+	 */
+	this_cpu_add(qdisc->cpu_qstats->backlog, pkt_len);
 	return NET_XMIT_SUCCESS;
 }
 
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index 7c179ad..7d6801f 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -509,7 +509,7 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch,
 	}
 
 	if (unlikely(sch->q.qlen >= sch->limit))
-		return qdisc_drop(skb, sch, to_free);
+		return qdisc_drop_all(skb, sch, to_free);
 
 	qdisc_qstats_backlog_inc(sch, skb);
 
diff --git a/net/sctp/input.c b/net/sctp/input.c
index 0247cc4..b381d78 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -106,6 +106,7 @@ int sctp_rcv(struct sk_buff *skb)
 	int family;
 	struct sctp_af *af;
 	struct net *net = dev_net(skb->dev);
+	bool is_gso = skb_is_gso(skb) && skb_is_gso_sctp(skb);
 
 	if (skb->pkt_type != PACKET_HOST)
 		goto discard_it;
@@ -123,8 +124,7 @@ int sctp_rcv(struct sk_buff *skb)
 	 * it's better to just linearize it otherwise crc computing
 	 * takes longer.
 	 */
-	if ((!(skb_shinfo(skb)->gso_type & SKB_GSO_SCTP) &&
-	     skb_linearize(skb)) ||
+	if ((!is_gso && skb_linearize(skb)) ||
 	    !pskb_may_pull(skb, sizeof(struct sctphdr)))
 		goto discard_it;
 
@@ -135,7 +135,7 @@ int sctp_rcv(struct sk_buff *skb)
 	if (skb_csum_unnecessary(skb))
 		__skb_decr_checksum_unnecessary(skb);
 	else if (!sctp_checksum_disable &&
-		 !(skb_shinfo(skb)->gso_type & SKB_GSO_SCTP) &&
+		 !is_gso &&
 		 sctp_rcv_checksum(net, skb) < 0)
 		goto discard_it;
 	skb->csum_valid = 1;
@@ -1218,7 +1218,7 @@ static struct sctp_association *__sctp_rcv_lookup_harder(struct net *net,
 	 * issue as packets hitting this are mostly INIT or INIT-ACK and
 	 * those cannot be on GSO-style anyway.
 	 */
-	if ((skb_shinfo(skb)->gso_type & SKB_GSO_SCTP) == SKB_GSO_SCTP)
+	if (skb_is_gso(skb) && skb_is_gso_sctp(skb))
 		return NULL;
 
 	ch = (struct sctp_chunkhdr *)skb->data;
diff --git a/net/sctp/inqueue.c b/net/sctp/inqueue.c
index 4839255..23ebc53 100644
--- a/net/sctp/inqueue.c
+++ b/net/sctp/inqueue.c
@@ -170,7 +170,7 @@ struct sctp_chunk *sctp_inq_pop(struct sctp_inq *queue)
 
 		chunk = list_entry(entry, struct sctp_chunk, list);
 
-		if ((skb_shinfo(chunk->skb)->gso_type & SKB_GSO_SCTP) == SKB_GSO_SCTP) {
+		if (skb_is_gso(chunk->skb) && skb_is_gso_sctp(chunk->skb)) {
 			/* GSO-marked skbs but without frags, handle
 			 * them normally
 			 */
diff --git a/net/sctp/offload.c b/net/sctp/offload.c
index 35bc710..123e9f2 100644
--- a/net/sctp/offload.c
+++ b/net/sctp/offload.c
@@ -45,7 +45,7 @@ static struct sk_buff *sctp_gso_segment(struct sk_buff *skb,
 	struct sk_buff *segs = ERR_PTR(-EINVAL);
 	struct sctphdr *sh;
 
-	if (!(skb_shinfo(skb)->gso_type & SKB_GSO_SCTP))
+	if (!skb_is_gso_sctp(skb))
 		goto out;
 
 	sh = sctp_hdr(skb);
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index 8cc9783..1e0d780 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -978,10 +978,6 @@ static void smc_tcp_listen_work(struct work_struct *work)
 		lsmc->clcsock = NULL;
 	}
 	release_sock(lsk);
-	/* no more listening, wake up smc_close_wait_listen_clcsock and
-	 * accept
-	 */
-	lsk->sk_state_change(lsk);
 	sock_put(&lsmc->sk); /* sock_hold in smc_listen */
 }
 
diff --git a/net/smc/smc_close.c b/net/smc/smc_close.c
index e339c01..fa41d98 100644
--- a/net/smc/smc_close.c
+++ b/net/smc/smc_close.c
@@ -30,27 +30,6 @@ static void smc_close_cleanup_listen(struct sock *parent)
 		smc_close_non_accepted(sk);
 }
 
-static void smc_close_wait_listen_clcsock(struct smc_sock *smc)
-{
-	DEFINE_WAIT_FUNC(wait, woken_wake_function);
-	struct sock *sk = &smc->sk;
-	signed long timeout;
-
-	timeout = SMC_CLOSE_WAIT_LISTEN_CLCSOCK_TIME;
-	add_wait_queue(sk_sleep(sk), &wait);
-	do {
-		release_sock(sk);
-		if (smc->clcsock)
-			timeout = wait_woken(&wait, TASK_UNINTERRUPTIBLE,
-					     timeout);
-		sched_annotate_sleep();
-		lock_sock(sk);
-		if (!smc->clcsock)
-			break;
-	} while (timeout);
-	remove_wait_queue(sk_sleep(sk), &wait);
-}
-
 /* wait for sndbuf data being transmitted */
 static void smc_close_stream_wait(struct smc_sock *smc, long timeout)
 {
@@ -204,9 +183,11 @@ int smc_close_active(struct smc_sock *smc)
 			rc = kernel_sock_shutdown(smc->clcsock, SHUT_RDWR);
 			/* wake up kernel_accept of smc_tcp_listen_worker */
 			smc->clcsock->sk->sk_data_ready(smc->clcsock->sk);
-			smc_close_wait_listen_clcsock(smc);
 		}
 		smc_close_cleanup_listen(sk);
+		release_sock(sk);
+		flush_work(&smc->tcp_listen_work);
+		lock_sock(sk);
 		break;
 	case SMC_ACTIVE:
 		smc_close_stream_wait(smc, timeout);
diff --git a/net/socket.c b/net/socket.c
index a93c99b5..08847c3 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -2587,6 +2587,11 @@ void sock_unregister(int family)
 }
 EXPORT_SYMBOL(sock_unregister);
 
+bool sock_is_registered(int family)
+{
+	return family < NPROTO && rcu_access_pointer(net_families[family]);
+}
+
 static int __init sock_init(void)
 {
 	int err;
diff --git a/net/xfrm/xfrm_ipcomp.c b/net/xfrm/xfrm_ipcomp.c
index ccfdc71..a00ec71 100644
--- a/net/xfrm/xfrm_ipcomp.c
+++ b/net/xfrm/xfrm_ipcomp.c
@@ -283,7 +283,7 @@ static struct crypto_comp * __percpu *ipcomp_alloc_tfms(const char *alg_name)
 		struct crypto_comp *tfm;
 
 		/* This can be any valid CPU ID so we don't need locking. */
-		tfm = __this_cpu_read(*pos->tfms);
+		tfm = this_cpu_read(*pos->tfms);
 
 		if (!strcmp(crypto_comp_name(tfm), alg_name)) {
 			pos->users++;
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 7a23078..625b3fc 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -1458,10 +1458,13 @@ xfrm_tmpl_resolve(struct xfrm_policy **pols, int npols, const struct flowi *fl,
 static int xfrm_get_tos(const struct flowi *fl, int family)
 {
 	const struct xfrm_policy_afinfo *afinfo;
-	int tos = 0;
+	int tos;
 
 	afinfo = xfrm_policy_get_afinfo(family);
-	tos = afinfo ? afinfo->get_tos(fl) : 0;
+	if (!afinfo)
+		return 0;
+
+	tos = afinfo->get_tos(fl);
 
 	rcu_read_unlock();
 
@@ -1891,7 +1894,7 @@ static void xfrm_policy_queue_process(struct timer_list *t)
 	spin_unlock(&pq->hold_queue.lock);
 
 	dst_hold(xfrm_dst_path(dst));
-	dst = xfrm_lookup(net, xfrm_dst_path(dst), &fl, sk, 0);
+	dst = xfrm_lookup(net, xfrm_dst_path(dst), &fl, sk, XFRM_LOOKUP_QUEUE);
 	if (IS_ERR(dst))
 		goto purge_queue;
 
@@ -2729,14 +2732,14 @@ static const void *xfrm_get_dst_nexthop(const struct dst_entry *dst,
 	while (dst->xfrm) {
 		const struct xfrm_state *xfrm = dst->xfrm;
 
+		dst = xfrm_dst_child(dst);
+
 		if (xfrm->props.mode == XFRM_MODE_TRANSPORT)
 			continue;
 		if (xfrm->type->flags & XFRM_TYPE_REMOTE_COADDR)
 			daddr = xfrm->coaddr;
 		else if (!(xfrm->type->flags & XFRM_TYPE_LOCAL_COADDR))
 			daddr = &xfrm->id.daddr;
-
-		dst = xfrm_dst_child(dst);
 	}
 	return daddr;
 }
diff --git a/net/xfrm/xfrm_replay.c b/net/xfrm/xfrm_replay.c
index 1d38c6a..9e3a5e85 100644
--- a/net/xfrm/xfrm_replay.c
+++ b/net/xfrm/xfrm_replay.c
@@ -660,7 +660,7 @@ static int xfrm_replay_overflow_offload_esn(struct xfrm_state *x, struct sk_buff
 		} else {
 			XFRM_SKB_CB(skb)->seq.output.low = oseq + 1;
 			XFRM_SKB_CB(skb)->seq.output.hi = oseq_hi;
-			xo->seq.low = oseq = oseq + 1;
+			xo->seq.low = oseq + 1;
 			xo->seq.hi = oseq_hi;
 			oseq += skb_shinfo(skb)->gso_segs;
 		}
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 54e21f1..f9d2f22 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -2056,6 +2056,11 @@ int xfrm_user_policy(struct sock *sk, int optname, u8 __user *optval, int optlen
 	struct xfrm_mgr *km;
 	struct xfrm_policy *pol = NULL;
 
+#ifdef CONFIG_COMPAT
+	if (in_compat_syscall())
+		return -EOPNOTSUPP;
+#endif
+
 	if (!optval && !optlen) {
 		xfrm_sk_policy_insert(sk, XFRM_POLICY_IN, NULL);
 		xfrm_sk_policy_insert(sk, XFRM_POLICY_OUT, NULL);
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 7f52b8e..080035f 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -121,22 +121,17 @@ static inline int verify_replay(struct xfrm_usersa_info *p,
 	struct nlattr *rt = attrs[XFRMA_REPLAY_ESN_VAL];
 	struct xfrm_replay_state_esn *rs;
 
-	if (p->flags & XFRM_STATE_ESN) {
-		if (!rt)
-			return -EINVAL;
-
-		rs = nla_data(rt);
-
-		if (rs->bmp_len > XFRMA_REPLAY_ESN_MAX / sizeof(rs->bmp[0]) / 8)
-			return -EINVAL;
-
-		if (nla_len(rt) < (int)xfrm_replay_state_esn_len(rs) &&
-		    nla_len(rt) != sizeof(*rs))
-			return -EINVAL;
-	}
-
 	if (!rt)
-		return 0;
+		return (p->flags & XFRM_STATE_ESN) ? -EINVAL : 0;
+
+	rs = nla_data(rt);
+
+	if (rs->bmp_len > XFRMA_REPLAY_ESN_MAX / sizeof(rs->bmp[0]) / 8)
+		return -EINVAL;
+
+	if (nla_len(rt) < (int)xfrm_replay_state_esn_len(rs) &&
+	    nla_len(rt) != sizeof(*rs))
+		return -EINVAL;
 
 	/* As only ESP and AH support ESN feature. */
 	if ((p->id.proto != IPPROTO_ESP) && (p->id.proto != IPPROTO_AH))
diff --git a/sound/drivers/aloop.c b/sound/drivers/aloop.c
index 0333143..1063a43 100644
--- a/sound/drivers/aloop.c
+++ b/sound/drivers/aloop.c
@@ -192,6 +192,11 @@ static inline void loopback_timer_stop(struct loopback_pcm *dpcm)
 	dpcm->timer.expires = 0;
 }
 
+static inline void loopback_timer_stop_sync(struct loopback_pcm *dpcm)
+{
+	del_timer_sync(&dpcm->timer);
+}
+
 #define CABLE_VALID_PLAYBACK	(1 << SNDRV_PCM_STREAM_PLAYBACK)
 #define CABLE_VALID_CAPTURE	(1 << SNDRV_PCM_STREAM_CAPTURE)
 #define CABLE_VALID_BOTH	(CABLE_VALID_PLAYBACK|CABLE_VALID_CAPTURE)
@@ -326,6 +331,8 @@ static int loopback_prepare(struct snd_pcm_substream *substream)
 	struct loopback_cable *cable = dpcm->cable;
 	int bps, salign;
 
+	loopback_timer_stop_sync(dpcm);
+
 	salign = (snd_pcm_format_width(runtime->format) *
 						runtime->channels) / 8;
 	bps = salign * runtime->rate;
@@ -659,7 +666,9 @@ static void free_cable(struct snd_pcm_substream *substream)
 		return;
 	if (cable->streams[!substream->stream]) {
 		/* other stream is still alive */
+		spin_lock_irq(&cable->lock);
 		cable->streams[substream->stream] = NULL;
+		spin_unlock_irq(&cable->lock);
 	} else {
 		/* free the cable */
 		loopback->cables[substream->number][dev] = NULL;
@@ -698,7 +707,6 @@ static int loopback_open(struct snd_pcm_substream *substream)
 		loopback->cables[substream->number][dev] = cable;
 	}
 	dpcm->cable = cable;
-	cable->streams[substream->stream] = dpcm;
 
 	snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);
 
@@ -730,6 +738,11 @@ static int loopback_open(struct snd_pcm_substream *substream)
 		runtime->hw = loopback_pcm_hardware;
 	else
 		runtime->hw = cable->hw;
+
+	spin_lock_irq(&cable->lock);
+	cable->streams[substream->stream] = dpcm;
+	spin_unlock_irq(&cable->lock);
+
  unlock:
 	if (err < 0) {
 		free_cable(substream);
@@ -744,7 +757,7 @@ static int loopback_close(struct snd_pcm_substream *substream)
 	struct loopback *loopback = substream->private_data;
 	struct loopback_pcm *dpcm = substream->runtime->private_data;
 
-	loopback_timer_stop(dpcm);
+	loopback_timer_stop_sync(dpcm);
 	mutex_lock(&loopback->cable_lock);
 	free_cable(substream);
 	mutex_unlock(&loopback->cable_lock);
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index d5017ad..c507c69 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -375,6 +375,7 @@ enum {
 					((pci)->device == 0x160c))
 
 #define IS_BXT(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0x5a98)
+#define IS_CFL(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0xa348)
 
 static char *driver_short_names[] = {
 	[AZX_DRIVER_ICH] = "HDA Intel",
@@ -1744,6 +1745,10 @@ static int azx_create(struct snd_card *card, struct pci_dev *pci,
 	else
 		chip->bdl_pos_adj = bdl_pos_adj[dev];
 
+	/* Workaround for a communication error on CFL (bko#199007) */
+	if (IS_CFL(pci))
+		chip->polling_mode = 1;
+
 	err = azx_bus_init(chip, model[dev], &pci_hda_io_ops);
 	if (err < 0) {
 		kfree(hda);
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 9af301c..aef1f52 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -3130,6 +3130,8 @@ static void alc256_init(struct hda_codec *codec)
 
 	alc_update_coef_idx(codec, 0x46, 3 << 12, 0);
 	alc_update_coefex_idx(codec, 0x57, 0x04, 0x0007, 0x4); /* Hight power */
+	alc_update_coefex_idx(codec, 0x53, 0x02, 0x8000, 1 << 15); /* Clear bit */
+	alc_update_coefex_idx(codec, 0x53, 0x02, 0x8000, 0 << 15);
 }
 
 static void alc256_shutup(struct hda_codec *codec)
@@ -3596,8 +3598,12 @@ static void alc269_fixup_mic_mute_hook(void *private_data, int enabled)
 	pinval = snd_hda_codec_get_pin_target(codec, spec->mute_led_nid);
 	pinval &= ~AC_PINCTL_VREFEN;
 	pinval |= enabled ? AC_PINCTL_VREF_HIZ : AC_PINCTL_VREF_80;
-	if (spec->mute_led_nid)
+	if (spec->mute_led_nid) {
+		/* temporarily power up/down for setting VREF */
+		snd_hda_power_up_pm(codec);
 		snd_hda_set_pin_ctl_cache(codec, spec->mute_led_nid, pinval);
+		snd_hda_power_down_pm(codec);
+	}
 }
 
 /* Make sure the led works even in runtime suspend */
@@ -5497,6 +5503,7 @@ enum {
 	ALC274_FIXUP_DELL_AIO_LINEOUT_VERB,
 	ALC298_FIXUP_TPT470_DOCK,
 	ALC255_FIXUP_DUMMY_LINEOUT_VERB,
+	ALC255_FIXUP_DELL_HEADSET_MIC,
 };
 
 static const struct hda_fixup alc269_fixups[] = {
@@ -6357,6 +6364,13 @@ static const struct hda_fixup alc269_fixups[] = {
 		.chained = true,
 		.chain_id = ALC255_FIXUP_DELL1_MIC_NO_PRESENCE
 	},
+	[ALC255_FIXUP_DELL_HEADSET_MIC] = {
+		.type = HDA_FIXUP_PINS,
+		.v.pins = (const struct hda_pintbl[]) {
+			{ 0x19, 0x01a1913c }, /* use as headset mic, without its own jack detect */
+			{ }
+		},
+	},
 };
 
 static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -6411,6 +6425,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x1028, 0x082a, "Dell XPS 13 9360", ALC256_FIXUP_DELL_XPS_13_HEADPHONE_NOISE),
 	SND_PCI_QUIRK(0x1028, 0x084b, "Dell", ALC274_FIXUP_DELL_AIO_LINEOUT_VERB),
 	SND_PCI_QUIRK(0x1028, 0x084e, "Dell", ALC274_FIXUP_DELL_AIO_LINEOUT_VERB),
+	SND_PCI_QUIRK(0x1028, 0x0871, "Dell Precision 3630", ALC255_FIXUP_DELL_HEADSET_MIC),
+	SND_PCI_QUIRK(0x1028, 0x0872, "Dell Precision 3630", ALC255_FIXUP_DELL_HEADSET_MIC),
 	SND_PCI_QUIRK(0x1028, 0x0873, "Dell Precision 3930", ALC255_FIXUP_DUMMY_LINEOUT_VERB),
 	SND_PCI_QUIRK(0x1028, 0x164a, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1028, 0x164b, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE),
@@ -7154,6 +7170,8 @@ static int patch_alc269(struct hda_codec *codec)
 		break;
 	case 0x10ec0257:
 		spec->codec_variant = ALC269_TYPE_ALC257;
+		spec->shutup = alc256_shutup;
+		spec->init_hook = alc256_init;
 		spec->gen.mixer_nid = 0;
 		break;
 	case 0x10ec0215:
diff --git a/tools/bpf/bpftool/common.c b/tools/bpf/bpftool/common.c
index 0b482c0..4659952 100644
--- a/tools/bpf/bpftool/common.c
+++ b/tools/bpf/bpftool/common.c
@@ -55,6 +55,10 @@
 
 #include "main.h"
 
+#ifndef BPF_FS_MAGIC
+#define BPF_FS_MAGIC		0xcafe4a11
+#endif
+
 void p_err(const char *fmt, ...)
 {
 	va_list ap;
diff --git a/tools/power/acpi/common/cmfsize.c b/tools/power/acpi/common/cmfsize.c
index dfa6fee..ff8025d 100644
--- a/tools/power/acpi/common/cmfsize.c
+++ b/tools/power/acpi/common/cmfsize.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: cfsize - Common get file size function
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 #include "accommon.h"
diff --git a/tools/power/acpi/common/getopt.c b/tools/power/acpi/common/getopt.c
index f7032c9..7be89b8 100644
--- a/tools/power/acpi/common/getopt.c
+++ b/tools/power/acpi/common/getopt.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: getopt
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 /*
  * ACPICA getopt() implementation
diff --git a/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c b/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c
index e7347ed..a20c703 100644
--- a/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c
+++ b/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: oslinuxtbl - Linux OSL for obtaining ACPI tables
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include "acpidump.h"
 
diff --git a/tools/power/acpi/os_specific/service_layers/osunixdir.c b/tools/power/acpi/os_specific/service_layers/osunixdir.c
index 9b5e61b..4fd44e2 100644
--- a/tools/power/acpi/os_specific/service_layers/osunixdir.c
+++ b/tools/power/acpi/os_specific/service_layers/osunixdir.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: osunixdir - Unix directory access interfaces
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include <acpi/acpi.h>
 
diff --git a/tools/power/acpi/os_specific/service_layers/osunixmap.c b/tools/power/acpi/os_specific/service_layers/osunixmap.c
index 8b26924..93d8359 100644
--- a/tools/power/acpi/os_specific/service_layers/osunixmap.c
+++ b/tools/power/acpi/os_specific/service_layers/osunixmap.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: osunixmap - Unix OSL for file mappings
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include "acpidump.h"
 #include <unistd.h>
diff --git a/tools/power/acpi/os_specific/service_layers/osunixxf.c b/tools/power/acpi/os_specific/service_layers/osunixxf.c
index 34c044d..8a88e87 100644
--- a/tools/power/acpi/os_specific/service_layers/osunixxf.c
+++ b/tools/power/acpi/os_specific/service_layers/osunixxf.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: osunixxf - UNIX OSL interfaces
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 /*
  * These interfaces are required in order to compile the ASL compiler and the
diff --git a/tools/power/acpi/tools/acpidump/acpidump.h b/tools/power/acpi/tools/acpidump/acpidump.h
index 3c67960..f69f1f5 100644
--- a/tools/power/acpi/tools/acpidump/acpidump.h
+++ b/tools/power/acpi/tools/acpidump/acpidump.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 /******************************************************************************
  *
  * Module Name: acpidump.h - Include file for acpi_dump utility
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 /*
  * Global variables. Defined in main.c only, externed in all other files
diff --git a/tools/power/acpi/tools/acpidump/apdump.c b/tools/power/acpi/tools/acpidump/apdump.c
index 9ad1712..a9848de 100644
--- a/tools/power/acpi/tools/acpidump/apdump.c
+++ b/tools/power/acpi/tools/acpidump/apdump.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: apdump - Dump routines for ACPI tables (acpidump)
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include "acpidump.h"
 
diff --git a/tools/power/acpi/tools/acpidump/apfiles.c b/tools/power/acpi/tools/acpidump/apfiles.c
index 856e1b8..e86207e 100644
--- a/tools/power/acpi/tools/acpidump/apfiles.c
+++ b/tools/power/acpi/tools/acpidump/apfiles.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: apfiles - File-related functions for acpidump utility
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #include "acpidump.h"
 
diff --git a/tools/power/acpi/tools/acpidump/apmain.c b/tools/power/acpi/tools/acpidump/apmain.c
index f4ef826..db21317 100644
--- a/tools/power/acpi/tools/acpidump/apmain.c
+++ b/tools/power/acpi/tools/acpidump/apmain.c
@@ -1,45 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
 /******************************************************************************
  *
  * Module Name: apmain - Main module for the acpidump utility
  *
- *****************************************************************************/
-
-/*
  * Copyright (C) 2000 - 2018, Intel Corp.
- * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
 
 #define _DECLARE_GLOBALS
 #include "acpidump.h"
diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_string.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_string.tc
new file mode 100644
index 0000000..5ba7303
--- /dev/null
+++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_string.tc
@@ -0,0 +1,46 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+# description: Kprobe event string type argument
+
+[ -f kprobe_events ] || exit_unsupported # this is configurable
+
+echo 0 > events/enable
+echo > kprobe_events
+
+case `uname -m` in
+x86_64)
+  ARG2=%si
+  OFFS=8
+;;
+i[3456]86)
+  ARG2=%cx
+  OFFS=4
+;;
+aarch64)
+  ARG2=%x1
+  OFFS=8
+;;
+arm*)
+  ARG2=%r1
+  OFFS=4
+;;
+*)
+  echo "Please implement other architecture here"
+  exit_untested
+esac
+
+: "Test get argument (1)"
+echo "p:testprobe create_trace_kprobe arg1=+0(+0(${ARG2})):string" > kprobe_events
+echo 1 > events/kprobes/testprobe/enable
+! echo test >> kprobe_events
+tail -n 1 trace | grep -qe "testprobe.* arg1=\"test\""
+
+echo 0 > events/kprobes/testprobe/enable
+: "Test get argument (2)"
+echo "p:testprobe create_trace_kprobe arg1=+0(+0(${ARG2})):string arg2=+0(+${OFFS}(${ARG2})):string" > kprobe_events
+echo 1 > events/kprobes/testprobe/enable
+! echo test1 test2 >> kprobe_events
+tail -n 1 trace | grep -qe "testprobe.* arg1=\"test1\" arg2=\"test2\""
+
+echo 0 > events/enable
+echo > kprobe_events
diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_syntax.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_syntax.tc
new file mode 100644
index 0000000..231bcd2
--- /dev/null
+++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_syntax.tc
@@ -0,0 +1,97 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+# description: Kprobe event argument syntax
+
+[ -f kprobe_events ] || exit_unsupported # this is configurable
+
+grep "x8/16/32/64" README > /dev/null || exit_unsupported # version issue
+
+echo 0 > events/enable
+echo > kprobe_events
+
+PROBEFUNC="vfs_read"
+GOODREG=
+BADREG=
+GOODSYM="_sdata"
+if ! grep -qw ${GOODSYM} /proc/kallsyms ; then
+  GOODSYM=$PROBEFUNC
+fi
+BADSYM="deaqswdefr"
+SYMADDR=0x`grep -w ${GOODSYM} /proc/kallsyms | cut -f 1 -d " "`
+GOODTYPE="x16"
+BADTYPE="y16"
+
+case `uname -m` in
+x86_64|i[3456]86)
+  GOODREG=%ax
+  BADREG=%ex
+;;
+aarch64)
+  GOODREG=%x0
+  BADREG=%ax
+;;
+arm*)
+  GOODREG=%r0
+  BADREG=%ax
+;;
+esac
+
+test_goodarg() # Good-args
+{
+  while [ "$1" ]; do
+    echo "p ${PROBEFUNC} $1" > kprobe_events
+    shift 1
+  done;
+}
+
+test_badarg() # Bad-args
+{
+  while [ "$1" ]; do
+    ! echo "p ${PROBEFUNC} $1" > kprobe_events
+    shift 1
+  done;
+}
+
+echo > kprobe_events
+
+: "Register access"
+test_goodarg ${GOODREG}
+test_badarg ${BADREG}
+
+: "Symbol access"
+test_goodarg "@${GOODSYM}" "@${SYMADDR}" "@${GOODSYM}+10" "@${GOODSYM}-10"
+test_badarg "@" "@${BADSYM}" "@${GOODSYM}*10" "@${GOODSYM}/10" \
+	    "@${GOODSYM}%10" "@${GOODSYM}&10" "@${GOODSYM}|10"
+
+: "Stack access"
+test_goodarg "\$stack" "\$stack0" "\$stack1"
+test_badarg "\$stackp" "\$stack0+10" "\$stack1-10"
+
+: "Retval access"
+echo "r ${PROBEFUNC} \$retval" > kprobe_events
+! echo "p ${PROBEFUNC} \$retval" > kprobe_events
+
+: "Comm access"
+test_goodarg "\$comm"
+
+: "Indirect memory access"
+test_goodarg "+0(${GOODREG})" "-0(${GOODREG})" "+10(\$stack)" \
+	"+0(\$stack1)" "+10(@${GOODSYM}-10)" "+0(+10(+20(\$stack)))"
+test_badarg "+(${GOODREG})" "(${GOODREG}+10)" "-(${GOODREG})" "(${GOODREG})" \
+	"+10(\$comm)" "+0(${GOODREG})+10"
+
+: "Name assignment"
+test_goodarg "varname=${GOODREG}"
+test_badarg "varname=varname2=${GOODREG}"
+
+: "Type syntax"
+test_goodarg "${GOODREG}:${GOODTYPE}"
+test_badarg "${GOODREG}::${GOODTYPE}" "${GOODREG}:${BADTYPE}" \
+	"${GOODTYPE}:${GOODREG}"
+
+: "Combination check"
+
+test_goodarg "\$comm:string" "+0(\$stack):string"
+test_badarg "\$comm:x64" "\$stack:string" "${GOODREG}:string"
+
+echo > kprobe_events
diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/probepoint.tc b/tools/testing/selftests/ftrace/test.d/kprobe/probepoint.tc
new file mode 100644
index 0000000..4fda01a
--- /dev/null
+++ b/tools/testing/selftests/ftrace/test.d/kprobe/probepoint.tc
@@ -0,0 +1,43 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+# description: Kprobe events - probe points
+
+[ -f kprobe_events ] || exit_unsupported # this is configurable
+
+TARGET_FUNC=create_trace_kprobe
+
+dec_addr() { # hexaddr
+  printf "%d" "0x"`echo $1 | tail -c 8`
+}
+
+set_offs() { # prev target next
+  A1=`dec_addr $1`
+  A2=`dec_addr $2`
+  A3=`dec_addr $3`
+  TARGET="0x$2" # an address
+  PREV=`expr $A1 - $A2` # offset to previous symbol
+  NEXT=+`expr $A3 - $A2` # offset to next symbol
+  OVERFLOW=+`printf "0x%x" ${PREV}` # overflow offset to previous symbol
+}
+
+# We have to decode symbol addresses to get correct offsets.
+# If the offset is not an instruction boundary, it cause -EILSEQ.
+set_offs `grep -A1 -B1 ${TARGET_FUNC} /proc/kallsyms | cut -f 1 -d " " | xargs`
+
+UINT_TEST=no
+# printf "%x" -1 returns (unsigned long)-1.
+if [ `printf "%x" -1 | wc -c` != 9 ]; then
+  UINT_TEST=yes
+fi
+
+echo 0 > events/enable
+echo > kprobe_events
+echo "p:testprobe ${TARGET_FUNC}" > kprobe_events
+echo "p:testprobe ${TARGET}" > kprobe_events
+echo "p:testprobe ${TARGET_FUNC}${NEXT}" > kprobe_events
+! echo "p:testprobe ${TARGET_FUNC}${PREV}" > kprobe_events
+if [ "${UINT_TEST}" = yes ]; then
+! echo "p:testprobe ${TARGET_FUNC}${OVERFLOW}" > kprobe_events
+fi
+echo > kprobe_events
+clear_trace
diff --git a/tools/testing/selftests/x86/ptrace_syscall.c b/tools/testing/selftests/x86/ptrace_syscall.c
index 1ae1c5a..6f22238 100644
--- a/tools/testing/selftests/x86/ptrace_syscall.c
+++ b/tools/testing/selftests/x86/ptrace_syscall.c
@@ -183,8 +183,10 @@ static void test_ptrace_syscall_restart(void)
 		if (ptrace(PTRACE_TRACEME, 0, 0, 0) != 0)
 			err(1, "PTRACE_TRACEME");
 
+		pid_t pid = getpid(), tid = syscall(SYS_gettid);
+
 		printf("\tChild will make one syscall\n");
-		raise(SIGSTOP);
+		syscall(SYS_tgkill, pid, tid, SIGSTOP);
 
 		syscall(SYS_gettid, 10, 11, 12, 13, 14, 15);
 		_exit(0);
@@ -301,9 +303,11 @@ static void test_restart_under_ptrace(void)
 		if (ptrace(PTRACE_TRACEME, 0, 0, 0) != 0)
 			err(1, "PTRACE_TRACEME");
 
+		pid_t pid = getpid(), tid = syscall(SYS_gettid);
+
 		printf("\tChild will take a nap until signaled\n");
 		setsigign(SIGUSR1, SA_RESTART);
-		raise(SIGSTOP);
+		syscall(SYS_tgkill, pid, tid, SIGSTOP);
 
 		syscall(SYS_pause, 0, 0, 0, 0, 0, 0);
 		_exit(0);