Merge tag 'asoc-v4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Updates for v4.7
The updates this time around are almost all driver code:
- Further slow progress on the topology code.
- Substantial updates and improvements for the da7219, es8328, fsl-ssi
Intel and rcar drivers.
diff --git a/.mailmap b/.mailmap
index 90c0aef..08b8042 100644
--- a/.mailmap
+++ b/.mailmap
@@ -48,6 +48,9 @@
Felix Moeller <felix@derklecks.de>
Filipe Lautert <filipe@icewall.org>
Franck Bui-Huu <vagabon.xyz@gmail.com>
+Frank Rowand <frowand.list@gmail.com> <frowand@mvista.com>
+Frank Rowand <frowand.list@gmail.com> <frank.rowand@am.sony.com>
+Frank Rowand <frowand.list@gmail.com> <frank.rowand@sonymobile.com>
Frank Zago <fzago@systemfabricworks.com>
Greg Kroah-Hartman <greg@echidna.(none)>
Greg Kroah-Hartman <gregkh@suse.de>
@@ -66,6 +69,7 @@
Jeff Garzik <jgarzik@pretzel.yyz.us>
Jens Axboe <axboe@suse.de>
Jens Osterkamp <Jens.Osterkamp@de.ibm.com>
+John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
John Stultz <johnstul@us.ibm.com>
<josh@joshtriplett.org> <josh@freedesktop.org>
<josh@joshtriplett.org> <josh@kernel.org>
@@ -79,6 +83,7 @@
Kenneth W Chen <kenneth.w.chen@intel.com>
Konstantin Khlebnikov <koct9i@gmail.com> <k.khlebnikov@samsung.com>
Koushik <raghavendra.koushik@neterion.com>
+Krzysztof Kozlowski <krzk@kernel.org> <k.kozlowski.k@gmail.com>
Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Leonid I Ananiev <leonid.i.ananiev@intel.com>
Linas Vepstas <linas@austin.ibm.com>
diff --git a/Documentation/devicetree/bindings/arc/archs-pct.txt b/Documentation/devicetree/bindings/arc/archs-pct.txt
index 1ae98b87..e4b9dce 100644
--- a/Documentation/devicetree/bindings/arc/archs-pct.txt
+++ b/Documentation/devicetree/bindings/arc/archs-pct.txt
@@ -2,7 +2,7 @@
The ARC HS can be configured with a pipeline performance monitor for counting
CPU and cache events like cache misses and hits. Like conventional PCT there
-are 100+ hardware conditions dynamically mapped to upto 32 counters.
+are 100+ hardware conditions dynamically mapped to up to 32 counters.
It also supports overflow interrupts.
Required properties:
diff --git a/Documentation/devicetree/bindings/arc/pct.txt b/Documentation/devicetree/bindings/arc/pct.txt
index 7b95884..4e874d9 100644
--- a/Documentation/devicetree/bindings/arc/pct.txt
+++ b/Documentation/devicetree/bindings/arc/pct.txt
@@ -2,7 +2,7 @@
The ARC700 can be configured with a pipeline performance monitor for counting
CPU and cache events like cache misses and hits. Like conventional PCT there
-are 100+ hardware conditions dynamically mapped to upto 32 counters
+are 100+ hardware conditions dynamically mapped to up to 32 counters
Note that:
* The ARC 700 PCT does not support interrupts; although HW events may be
diff --git a/Documentation/devicetree/bindings/arm/cpus.txt b/Documentation/devicetree/bindings/arm/cpus.txt
index ccc62f1..3f0cbbb 100644
--- a/Documentation/devicetree/bindings/arm/cpus.txt
+++ b/Documentation/devicetree/bindings/arm/cpus.txt
@@ -192,7 +192,6 @@
can be one of:
"allwinner,sun6i-a31"
"allwinner,sun8i-a23"
- "arm,psci"
"arm,realview-smp"
"brcm,bcm-nsp-smp"
"brcm,brahma-b15"
diff --git a/Documentation/devicetree/bindings/ata/ahci-platform.txt b/Documentation/devicetree/bindings/ata/ahci-platform.txt
index 30df832..87adfb2 100644
--- a/Documentation/devicetree/bindings/ata/ahci-platform.txt
+++ b/Documentation/devicetree/bindings/ata/ahci-platform.txt
@@ -32,6 +32,10 @@
- target-supply : regulator for SATA target power
- phys : reference to the SATA PHY node
- phy-names : must be "sata-phy"
+- ports-implemented : Mask that indicates which ports that the HBA supports
+ are available for software to use. Useful if PORTS_IMPL
+ is not programmed by the BIOS, which is true with
+ some embedded SOC's.
Required properties when using sub-nodes:
- #address-cells : number of cells to encode an address
diff --git a/Documentation/devicetree/bindings/i2c/i2c-rk3x.txt b/Documentation/devicetree/bindings/i2c/i2c-rk3x.txt
index f0d71bc..0b4a85f 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-rk3x.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-rk3x.txt
@@ -6,8 +6,8 @@
Required properties :
- reg : Offset and length of the register set for the device
- - compatible : should be "rockchip,rk3066-i2c", "rockchip,rk3188-i2c" or
- "rockchip,rk3288-i2c".
+ - compatible : should be "rockchip,rk3066-i2c", "rockchip,rk3188-i2c",
+ "rockchip,rk3228-i2c" or "rockchip,rk3288-i2c".
- interrupts : interrupt number
- clocks : parent clock
diff --git a/Documentation/devicetree/bindings/net/cpsw.txt b/Documentation/devicetree/bindings/net/cpsw.txt
index 28a4781..0ae0649 100644
--- a/Documentation/devicetree/bindings/net/cpsw.txt
+++ b/Documentation/devicetree/bindings/net/cpsw.txt
@@ -45,13 +45,13 @@
Optional properties:
- dual_emac_res_vlan : Specifies VID to be used to segregate the ports
- mac-address : See ethernet.txt file in the same directory
-- phy_id : Specifies slave phy id
+- phy_id : Specifies slave phy id (deprecated, use phy-handle)
- phy-handle : See ethernet.txt file in the same directory
Slave sub-nodes:
- fixed-link : See fixed-link.txt file in the same directory
- Either the property phy_id, or the sub-node
- fixed-link can be specified
+
+Note: Exactly one of phy_id, phy-handle, or fixed-link must be specified.
Note: "ti,hwmods" field is used to fetch the base address and irq
resources from TI, omap hwmod data base during device registration.
diff --git a/Documentation/devicetree/bindings/sound/davinci-mcbsp.txt b/Documentation/devicetree/bindings/sound/davinci-mcbsp.txt
new file mode 100644
index 0000000..55b53e1
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/davinci-mcbsp.txt
@@ -0,0 +1,51 @@
+Texas Instruments DaVinci McBSP module
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+This binding describes the "Multi-channel Buffered Serial Port" (McBSP)
+audio interface found in some TI DaVinci processors like the OMAP-L138 or AM180x.
+
+
+Required properties:
+~~~~~~~~~~~~~~~~~~~~
+- compatible :
+ "ti,da850-mcbsp" : for DA850, AM180x and OPAM-L138 platforms
+
+- reg : physical base address and length of the controller memory mapped
+ region(s).
+- reg-names : Should contain:
+ * "mpu" for the main registers (required).
+ * "dat" for the data FIFO (optional).
+
+- dmas: three element list of DMA controller phandles, DMA request line and
+ TC channel ordered triplets.
+- dma-names: identifier string for each DMA request line in the dmas property.
+ These strings correspond 1:1 with the ordered pairs in dmas. The dma
+ identifiers must be "rx" and "tx".
+
+Optional properties:
+~~~~~~~~~~~~~~~~~~~~
+- interrupts : Interrupt numbers for McBSP
+- interrupt-names : Known interrupt names are "rx" and "tx"
+
+- pinctrl-0: Should specify pin control group used for this controller.
+- pinctrl-names: Should contain only one value - "default", for more details
+ please refer to pinctrl-bindings.txt
+
+Example (AM1808):
+~~~~~~~~~~~~~~~~~
+
+mcbsp0: mcbsp@1d10000 {
+ compatible = "ti,da850-mcbsp";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mcbsp0_pins>;
+
+ reg = <0x00110000 0x1000>,
+ <0x00310000 0x1000>;
+ reg-names = "mpu", "dat";
+ interrupts = <97 98>;
+ interrupts-names = "rx", "tx";
+ dmas = <&edma0 3 1
+ &edma0 2 1>;
+ dma-names = "tx", "rx";
+ status = "okay";
+};
diff --git a/Documentation/devicetree/bindings/sound/fsl-sai.txt b/Documentation/devicetree/bindings/sound/fsl-sai.txt
index 044e5d7..740b467 100644
--- a/Documentation/devicetree/bindings/sound/fsl-sai.txt
+++ b/Documentation/devicetree/bindings/sound/fsl-sai.txt
@@ -7,8 +7,8 @@
Required properties:
- - compatible : Compatible list, contains "fsl,vf610-sai" or
- "fsl,imx6sx-sai".
+ - compatible : Compatible list, contains "fsl,vf610-sai",
+ "fsl,imx6sx-sai" or "fsl,imx6ul-sai"
- reg : Offset and length of the register set for the device.
@@ -48,6 +48,11 @@
receive data by following their own bit clocks and
frame sync clocks separately.
+Optional properties (for mx6ul):
+
+ - fsl,sai-mclk-direction-output: This is a boolean property. If present,
+ indicates that SAI will output the SAI MCLK clock.
+
Note:
- If both fsl,sai-asynchronous and fsl,sai-synchronous-rx are absent, the
default synchronous mode (sync Rx with Tx) will be used, which means both
diff --git a/Documentation/devicetree/bindings/sound/pcm5102a.txt b/Documentation/devicetree/bindings/sound/pcm5102a.txt
new file mode 100644
index 0000000..c63ab0b6
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/pcm5102a.txt
@@ -0,0 +1,13 @@
+PCM5102a audio CODECs
+
+These devices does not use I2C or SPI.
+
+Required properties:
+
+ - compatible : set as "ti,pcm5102a"
+
+Examples:
+
+ pcm5102a: pcm5102a {
+ compatible = "ti,pcm5102a";
+ };
diff --git a/Documentation/networking/altera_tse.txt b/Documentation/networking/altera_tse.txt
index 3f24df8..50b8589 100644
--- a/Documentation/networking/altera_tse.txt
+++ b/Documentation/networking/altera_tse.txt
@@ -6,7 +6,7 @@
using the SGDMA and MSGDMA soft DMA IP components. The driver uses the
platform bus to obtain component resources. The designs used to test this
driver were built for a Cyclone(R) V SOC FPGA board, a Cyclone(R) V FPGA board,
-and tested with ARM and NIOS processor hosts seperately. The anticipated use
+and tested with ARM and NIOS processor hosts separately. The anticipated use
cases are simple communications between an embedded system and an external peer
for status and simple configuration of the embedded system.
@@ -65,14 +65,14 @@
4.1) Transmit process
When the driver's transmit routine is called by the kernel, it sets up a
transmit descriptor by calling the underlying DMA transmit routine (SGDMA or
-MSGDMA), and initites a transmit operation. Once the transmit is complete, an
+MSGDMA), and initiates a transmit operation. Once the transmit is complete, an
interrupt is driven by the transmit DMA logic. The driver handles the transmit
completion in the context of the interrupt handling chain by recycling
resource required to send and track the requested transmit operation.
4.2) Receive process
The driver will post receive buffers to the receive DMA logic during driver
-intialization. Receive buffers may or may not be queued depending upon the
+initialization. Receive buffers may or may not be queued depending upon the
underlying DMA logic (MSGDMA is able queue receive buffers, SGDMA is not able
to queue receive buffers to the SGDMA receive logic). When a packet is
received, the DMA logic generates an interrupt. The driver handles a receive
diff --git a/Documentation/networking/ipvlan.txt b/Documentation/networking/ipvlan.txt
index cf99639..14422f8 100644
--- a/Documentation/networking/ipvlan.txt
+++ b/Documentation/networking/ipvlan.txt
@@ -8,7 +8,7 @@
This is conceptually very similar to the macvlan driver with one major
exception of using L3 for mux-ing /demux-ing among slaves. This property makes
the master device share the L2 with it's slave devices. I have developed this
-driver in conjuntion with network namespaces and not sure if there is use case
+driver in conjunction with network namespaces and not sure if there is use case
outside of it.
@@ -42,7 +42,7 @@
as well.
4.2 L3 mode:
- In this mode TX processing upto L3 happens on the stack instance attached
+ In this mode TX processing up to L3 happens on the stack instance attached
to the slave device and packets are switched to the stack instance of the
master device for the L2 processing and routing from that instance will be
used before packets are queued on the outbound device. In this mode the slaves
@@ -56,7 +56,7 @@
(a) The Linux host that is connected to the external switch / router has
policy configured that allows only one mac per port.
(b) No of virtual devices created on a master exceed the mac capacity and
-puts the NIC in promiscous mode and degraded performance is a concern.
+puts the NIC in promiscuous mode and degraded performance is a concern.
(c) If the slave device is to be put into the hostile / untrusted network
namespace where L2 on the slave could be changed / misused.
diff --git a/Documentation/networking/pktgen.txt b/Documentation/networking/pktgen.txt
index f4be85e..2c4e335 100644
--- a/Documentation/networking/pktgen.txt
+++ b/Documentation/networking/pktgen.txt
@@ -67,12 +67,12 @@
* add_device DEVICE@NAME -- adds a single device
* rem_device_all -- remove all associated devices
-When adding a device to a thread, a corrosponding procfile is created
+When adding a device to a thread, a corresponding procfile is created
which is used for configuring this device. Thus, device names need to
be unique.
To support adding the same device to multiple threads, which is useful
-with multi queue NICs, a the device naming scheme is extended with "@":
+with multi queue NICs, the device naming scheme is extended with "@":
device@something
The part after "@" can be anything, but it is custom to use the thread
@@ -221,7 +221,7 @@
A collection of tutorial scripts and helpers for pktgen is in the
samples/pktgen directory. The helper parameters.sh file support easy
-and consistant parameter parsing across the sample scripts.
+and consistent parameter parsing across the sample scripts.
Usage example and help:
./pktgen_sample01_simple.sh -i eth4 -m 00:1B:21:3C:9D:F8 -d 192.168.8.2
diff --git a/Documentation/networking/vrf.txt b/Documentation/networking/vrf.txt
index d52aa10..5da679c 100644
--- a/Documentation/networking/vrf.txt
+++ b/Documentation/networking/vrf.txt
@@ -41,7 +41,7 @@
the VRF device. Similarly on egress routing rules are used to send packets
to the VRF device driver before getting sent out the actual interface. This
allows tcpdump on a VRF device to capture all packets into and out of the
-VRF as a whole.[1] Similiarly, netfilter [2] and tc rules can be applied
+VRF as a whole.[1] Similarly, netfilter [2] and tc rules can be applied
using the VRF device to specify rules that apply to the VRF domain as a whole.
[1] Packets in the forwarded state do not flow through the device, so those
diff --git a/Documentation/networking/xfrm_sync.txt b/Documentation/networking/xfrm_sync.txt
index d7aac9d..8d88e0f 100644
--- a/Documentation/networking/xfrm_sync.txt
+++ b/Documentation/networking/xfrm_sync.txt
@@ -4,7 +4,7 @@
from Jamal <hadi@cyberus.ca>.
The end goal for syncing is to be able to insert attributes + generate
-events so that the an SA can be safely moved from one machine to another
+events so that the SA can be safely moved from one machine to another
for HA purposes.
The idea is to synchronize the SA so that the takeover machine can do
the processing of the SA as accurate as possible if it has access to it.
@@ -13,7 +13,7 @@
These patches add ability to sync and have accurate lifetime byte (to
ensure proper decay of SAs) and replay counters to avoid replay attacks
with as minimal loss at failover time.
-This way a backup stays as closely uptodate as an active member.
+This way a backup stays as closely up-to-date as an active member.
Because the above items change for every packet the SA receives,
it is possible for a lot of the events to be generated.
@@ -163,7 +163,7 @@
there is a period where the timer threshold expires with no packets
seen, then an odd behavior is seen as follows:
The first packet arrival after a timer expiry will trigger a timeout
-aevent; i.e we dont wait for a timeout period or a packet threshold
+event; i.e we don't wait for a timeout period or a packet threshold
to be reached. This is done for simplicity and efficiency reasons.
-JHS
diff --git a/Documentation/sysctl/vm.txt b/Documentation/sysctl/vm.txt
index cb03684..34a5fec 100644
--- a/Documentation/sysctl/vm.txt
+++ b/Documentation/sysctl/vm.txt
@@ -581,15 +581,16 @@
"Zone Order" orders the zonelists by zone type, then by node within each
zone. Specify "[Zz]one" for zone order.
-Specify "[Dd]efault" to request automatic configuration. Autoconfiguration
-will select "node" order in following case.
-(1) if the DMA zone does not exist or
-(2) if the DMA zone comprises greater than 50% of the available memory or
-(3) if any node's DMA zone comprises greater than 70% of its local memory and
- the amount of local memory is big enough.
+Specify "[Dd]efault" to request automatic configuration.
-Otherwise, "zone" order will be selected. Default order is recommended unless
-this is causing problems for your system/application.
+On 32-bit, the Normal zone needs to be preserved for allocations accessible
+by the kernel, so "zone" order will be selected.
+
+On 64-bit, devices that require DMA32/DMA are relatively rare, so "node"
+order will be selected.
+
+Default order is recommended unless this is causing problems for your
+system/application.
==============================================================
diff --git a/MAINTAINERS b/MAINTAINERS
index 1d5b4be..09a9cf1 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -872,9 +872,9 @@
F: include/linux/perf/arm_pmu.h
ARM PORT
-M: Russell King <linux@arm.linux.org.uk>
+M: Russell King <linux@armlinux.org.uk>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
-W: http://www.arm.linux.org.uk/
+W: http://www.armlinux.org.uk/
S: Maintained
F: arch/arm/
@@ -886,35 +886,35 @@
T: git git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc.git
ARM PRIMECELL AACI PL041 DRIVER
-M: Russell King <linux@arm.linux.org.uk>
+M: Russell King <linux@armlinux.org.uk>
S: Maintained
F: sound/arm/aaci.*
ARM PRIMECELL CLCD PL110 DRIVER
-M: Russell King <linux@arm.linux.org.uk>
+M: Russell King <linux@armlinux.org.uk>
S: Maintained
F: drivers/video/fbdev/amba-clcd.*
ARM PRIMECELL KMI PL050 DRIVER
-M: Russell King <linux@arm.linux.org.uk>
+M: Russell King <linux@armlinux.org.uk>
S: Maintained
F: drivers/input/serio/ambakmi.*
F: include/linux/amba/kmi.h
ARM PRIMECELL MMCI PL180/1 DRIVER
-M: Russell King <linux@arm.linux.org.uk>
+M: Russell King <linux@armlinux.org.uk>
S: Maintained
F: drivers/mmc/host/mmci.*
F: include/linux/amba/mmci.h
ARM PRIMECELL UART PL010 AND PL011 DRIVERS
-M: Russell King <linux@arm.linux.org.uk>
+M: Russell King <linux@armlinux.org.uk>
S: Maintained
F: drivers/tty/serial/amba-pl01*.c
F: include/linux/amba/serial.h
ARM PRIMECELL BUS SUPPORT
-M: Russell King <linux@arm.linux.org.uk>
+M: Russell King <linux@armlinux.org.uk>
S: Maintained
F: drivers/amba/
F: include/linux/amba/bus.h
@@ -1036,7 +1036,7 @@
S: Maintained
ARM/CLKDEV SUPPORT
-M: Russell King <linux@arm.linux.org.uk>
+M: Russell King <linux@armlinux.org.uk>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: arch/arm/include/asm/clkdev.h
@@ -1093,9 +1093,9 @@
N: digicolor
ARM/EBSA110 MACHINE SUPPORT
-M: Russell King <linux@arm.linux.org.uk>
+M: Russell King <linux@armlinux.org.uk>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
-W: http://www.arm.linux.org.uk/
+W: http://www.armlinux.org.uk/
S: Maintained
F: arch/arm/mach-ebsa110/
F: drivers/net/ethernet/amd/am79c961a.*
@@ -1124,9 +1124,9 @@
F: arch/arm/mm/*-fa*
ARM/FOOTBRIDGE ARCHITECTURE
-M: Russell King <linux@arm.linux.org.uk>
+M: Russell King <linux@armlinux.org.uk>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
-W: http://www.arm.linux.org.uk/
+W: http://www.armlinux.org.uk/
S: Maintained
F: arch/arm/include/asm/hardware/dec21285.h
F: arch/arm/mach-footbridge/
@@ -1457,7 +1457,7 @@
ARM/PT DIGITAL BOARD PORT
M: Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
-W: http://www.arm.linux.org.uk/
+W: http://www.armlinux.org.uk/
S: Maintained
ARM/QUALCOMM SUPPORT
@@ -1493,9 +1493,9 @@
F: arch/arm64/boot/dts/renesas/
ARM/RISCPC ARCHITECTURE
-M: Russell King <linux@arm.linux.org.uk>
+M: Russell King <linux@armlinux.org.uk>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
-W: http://www.arm.linux.org.uk/
+W: http://www.armlinux.org.uk/
S: Maintained
F: arch/arm/include/asm/hardware/entry-macro-iomd.S
F: arch/arm/include/asm/hardware/ioc.h
@@ -1773,9 +1773,9 @@
F: drivers/clocksource/versatile.c
ARM/VFP SUPPORT
-M: Russell King <linux@arm.linux.org.uk>
+M: Russell King <linux@armlinux.org.uk>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
-W: http://www.arm.linux.org.uk/
+W: http://www.armlinux.org.uk/
S: Maintained
F: arch/arm/vfp/
@@ -2921,7 +2921,7 @@
F: include/linux/cleancache.h
CLK API
-M: Russell King <linux@arm.linux.org.uk>
+M: Russell King <linux@armlinux.org.uk>
L: linux-clk@vger.kernel.org
S: Maintained
F: include/linux/clk.h
@@ -3354,9 +3354,9 @@
F: drivers/net/ethernet/stmicro/stmmac/
CYBERPRO FB DRIVER
-M: Russell King <linux@arm.linux.org.uk>
+M: Russell King <linux@armlinux.org.uk>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
-W: http://www.arm.linux.org.uk/
+W: http://www.armlinux.org.uk/
S: Maintained
F: drivers/video/fbdev/cyber2000fb.*
@@ -3881,7 +3881,7 @@
DRM DRIVERS FOR VIVANTE GPU IP
M: Lucas Stach <l.stach@pengutronix.de>
-R: Russell King <linux+etnaviv@arm.linux.org.uk>
+R: Russell King <linux+etnaviv@armlinux.org.uk>
R: Christian Gmeiner <christian.gmeiner@gmail.com>
L: dri-devel@lists.freedesktop.org
S: Maintained
@@ -4223,8 +4223,8 @@
F: arch/ia64/kernel/efi.c
F: arch/x86/boot/compressed/eboot.[ch]
F: arch/x86/include/asm/efi.h
-F: arch/x86/platform/efi/*
-F: drivers/firmware/efi/*
+F: arch/x86/platform/efi/
+F: drivers/firmware/efi/
F: include/linux/efi*.h
EFI VARIABLE FILESYSTEM
@@ -4661,6 +4661,7 @@
M: Timur Tabi <timur@tabi.org>
M: Nicolin Chen <nicoleotsuka@gmail.com>
M: Xiubo Li <Xiubo.Lee@gmail.com>
+R: Fabio Estevam <fabio.estevam@nxp.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linuxppc-dev@lists.ozlabs.org
S: Maintained
@@ -4744,7 +4745,7 @@
FUSE: FILESYSTEM IN USERSPACE
M: Miklos Szeredi <miklos@szeredi.hu>
-L: fuse-devel@lists.sourceforge.net
+L: linux-fsdevel@vger.kernel.org
W: http://fuse.sourceforge.net/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
S: Maintained
@@ -4903,7 +4904,7 @@
F: include/net/gre.h
GRETH 10/100/1G Ethernet MAC device driver
-M: Kristoffer Glembo <kristoffer@gaisler.com>
+M: Andreas Larsson <andreas@gaisler.com>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/ethernet/aeroflex/
@@ -6027,7 +6028,7 @@
ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
M: Or Gerlitz <ogerlitz@mellanox.com>
-M: Sagi Grimberg <sagig@mellanox.com>
+M: Sagi Grimberg <sagi@grimberg.me>
M: Roi Dayan <roid@mellanox.com>
L: linux-rdma@vger.kernel.org
S: Supported
@@ -6037,7 +6038,7 @@
F: drivers/infiniband/ulp/iser/
ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
-M: Sagi Grimberg <sagig@mellanox.com>
+M: Sagi Grimberg <sagi@grimberg.me>
T: git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
L: linux-rdma@vger.kernel.org
L: target-devel@vger.kernel.org
@@ -6400,7 +6401,7 @@
F: mm/kmemleak-test.c
KPROBES
-M: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
+M: Ananth N Mavinakayanahalli <ananth@linux.vnet.ibm.com>
M: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
M: "David S. Miller" <davem@davemloft.net>
M: Masami Hiramatsu <mhiramat@kernel.org>
@@ -6905,7 +6906,7 @@
S: Maintained
MARVELL ARMADA DRM SUPPORT
-M: Russell King <rmk+kernel@arm.linux.org.uk>
+M: Russell King <rmk+kernel@armlinux.org.uk>
S: Maintained
F: drivers/gpu/drm/armada/
@@ -7905,7 +7906,7 @@
F: drivers/nfc/nxp-nci
NXP TDA998X DRM DRIVER
-M: Russell King <rmk+kernel@arm.linux.org.uk>
+M: Russell King <rmk+kernel@armlinux.org.uk>
S: Supported
F: drivers/gpu/drm/i2c/tda998x_drv.c
F: include/drm/i2c/tda998x.h
@@ -7978,7 +7979,7 @@
F: drivers/cpufreq/omap-cpufreq.c
OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
-M: Rajendra Nayak <rnayak@ti.com>
+M: Rajendra Nayak <rnayak@codeaurora.org>
M: Paul Walmsley <paul@pwsan.com>
L: linux-omap@vger.kernel.org
S: Maintained
@@ -10014,7 +10015,8 @@
SFC NETWORK DRIVER
M: Solarflare linux maintainers <linux-net-drivers@solarflare.com>
-M: Shradha Shah <sshah@solarflare.com>
+M: Edward Cree <ecree@solarflare.com>
+M: Bert Kenward <bkenward@solarflare.com>
L: netdev@vger.kernel.org
S: Supported
F: drivers/net/ethernet/sfc/
@@ -11071,6 +11073,15 @@
F: drivers/clk/ti/
F: include/linux/clk/ti.h
+TI ETHERNET SWITCH DRIVER (CPSW)
+M: Mugunthan V N <mugunthanvnm@ti.com>
+R: Grygorii Strashko <grygorii.strashko@ti.com>
+L: linux-omap@vger.kernel.org
+L: netdev@vger.kernel.org
+S: Maintained
+F: drivers/net/ethernet/ti/cpsw*
+F: drivers/net/ethernet/ti/davinci*
+
TI FLASH MEDIA INTERFACE DRIVER
M: Alex Dubov <oakad@yahoo.com>
S: Maintained
diff --git a/Makefile b/Makefile
index 9496df8..acf6155 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,8 @@
VERSION = 4
PATCHLEVEL = 6
SUBLEVEL = 0
-EXTRAVERSION = -rc5
-NAME = Blurry Fish Butt
+EXTRAVERSION = -rc7
+NAME = Charred Weasel
# *DOCUMENTATION*
# To see a list of typical targets execute "make help"
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
index 12d0284..a876743 100644
--- a/arch/arc/Kconfig
+++ b/arch/arc/Kconfig
@@ -35,8 +35,10 @@
select NO_BOOTMEM
select OF
select OF_EARLY_FLATTREE
+ select OF_RESERVED_MEM
select PERF_USE_VMALLOC
select HAVE_DEBUG_STACKOVERFLOW
+ select HAVE_GENERIC_DMA_COHERENT
config MIGHT_HAVE_PCI
bool
@@ -56,6 +58,9 @@
config RWSEM_GENERIC_SPINLOCK
def_bool y
+config ARCH_DISCONTIGMEM_ENABLE
+ def_bool y
+
config ARCH_FLATMEM_ENABLE
def_bool y
@@ -345,6 +350,15 @@
endchoice
+config NODES_SHIFT
+ int "Maximum NUMA Nodes (as a power of 2)"
+ default "1" if !DISCONTIGMEM
+ default "2" if DISCONTIGMEM
+ depends on NEED_MULTIPLE_NODES
+ ---help---
+ Accessing memory beyond 1GB (with or w/o PAE) requires 2 memory
+ zones.
+
if ISA_ARCOMPACT
config ARC_COMPACT_IRQ_LEVELS
@@ -453,6 +467,7 @@
config HIGHMEM
bool "High Memory Support"
+ select DISCONTIGMEM
help
With ARC 2G:2G address split, only upper 2G is directly addressable by
kernel. Enable this to potentially allow access to rest of 2G and PAE
diff --git a/arch/arc/include/asm/io.h b/arch/arc/include/asm/io.h
index 17f85c9..c22b181 100644
--- a/arch/arc/include/asm/io.h
+++ b/arch/arc/include/asm/io.h
@@ -13,6 +13,15 @@
#include <asm/byteorder.h>
#include <asm/page.h>
+#ifdef CONFIG_ISA_ARCV2
+#include <asm/barrier.h>
+#define __iormb() rmb()
+#define __iowmb() wmb()
+#else
+#define __iormb() do { } while (0)
+#define __iowmb() do { } while (0)
+#endif
+
extern void __iomem *ioremap(phys_addr_t paddr, unsigned long size);
extern void __iomem *ioremap_prot(phys_addr_t paddr, unsigned long size,
unsigned long flags);
@@ -31,6 +40,15 @@
#define ioremap_wc(phy, sz) ioremap(phy, sz)
#define ioremap_wt(phy, sz) ioremap(phy, sz)
+/*
+ * io{read,write}{16,32}be() macros
+ */
+#define ioread16be(p) ({ u16 __v = be16_to_cpu((__force __be16)__raw_readw(p)); __iormb(); __v; })
+#define ioread32be(p) ({ u32 __v = be32_to_cpu((__force __be32)__raw_readl(p)); __iormb(); __v; })
+
+#define iowrite16be(v,p) ({ __iowmb(); __raw_writew((__force u16)cpu_to_be16(v), p); })
+#define iowrite32be(v,p) ({ __iowmb(); __raw_writel((__force u32)cpu_to_be32(v), p); })
+
/* Change struct page to physical address */
#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT)
@@ -108,15 +126,6 @@
}
-#ifdef CONFIG_ISA_ARCV2
-#include <asm/barrier.h>
-#define __iormb() rmb()
-#define __iowmb() wmb()
-#else
-#define __iormb() do { } while (0)
-#define __iowmb() do { } while (0)
-#endif
-
/*
* MMIO can also get buffered/optimized in micro-arch, so barriers needed
* Based on ARM model for the typical use case
diff --git a/arch/arc/include/asm/irqflags-arcv2.h b/arch/arc/include/asm/irqflags-arcv2.h
index 37c2f75..d1ec7f6 100644
--- a/arch/arc/include/asm/irqflags-arcv2.h
+++ b/arch/arc/include/asm/irqflags-arcv2.h
@@ -18,6 +18,12 @@
#define STATUS_AD_MASK (1<<STATUS_AD_BIT)
#define STATUS_IE_MASK (1<<STATUS_IE_BIT)
+/* status32 Bits as encoded/expected by CLRI/SETI */
+#define CLRI_STATUS_IE_BIT 4
+
+#define CLRI_STATUS_E_MASK 0xF
+#define CLRI_STATUS_IE_MASK (1 << CLRI_STATUS_IE_BIT)
+
#define AUX_USER_SP 0x00D
#define AUX_IRQ_CTRL 0x00E
#define AUX_IRQ_ACT 0x043 /* Active Intr across all levels */
@@ -100,6 +106,13 @@
:
: "memory");
+ /* To be compatible with irq_save()/irq_restore()
+ * encode the irq bits as expected by CLRI/SETI
+ * (this was needed to make CONFIG_TRACE_IRQFLAGS work)
+ */
+ temp = (1 << 5) |
+ ((!!(temp & STATUS_IE_MASK)) << CLRI_STATUS_IE_BIT) |
+ (temp & CLRI_STATUS_E_MASK);
return temp;
}
@@ -108,7 +121,7 @@
*/
static inline int arch_irqs_disabled_flags(unsigned long flags)
{
- return !(flags & (STATUS_IE_MASK));
+ return !(flags & CLRI_STATUS_IE_MASK);
}
static inline int arch_irqs_disabled(void)
@@ -128,11 +141,32 @@
#else
+#ifdef CONFIG_TRACE_IRQFLAGS
+
+.macro TRACE_ASM_IRQ_DISABLE
+ bl trace_hardirqs_off
+.endm
+
+.macro TRACE_ASM_IRQ_ENABLE
+ bl trace_hardirqs_on
+.endm
+
+#else
+
+.macro TRACE_ASM_IRQ_DISABLE
+.endm
+
+.macro TRACE_ASM_IRQ_ENABLE
+.endm
+
+#endif
.macro IRQ_DISABLE scratch
clri
+ TRACE_ASM_IRQ_DISABLE
.endm
.macro IRQ_ENABLE scratch
+ TRACE_ASM_IRQ_ENABLE
seti
.endm
diff --git a/arch/arc/include/asm/mmzone.h b/arch/arc/include/asm/mmzone.h
new file mode 100644
index 0000000..8e97136
--- /dev/null
+++ b/arch/arc/include/asm/mmzone.h
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2016 Synopsys, Inc. (www.synopsys.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.
+ */
+
+#ifndef _ASM_ARC_MMZONE_H
+#define _ASM_ARC_MMZONE_H
+
+#ifdef CONFIG_DISCONTIGMEM
+
+extern struct pglist_data node_data[];
+#define NODE_DATA(nid) (&node_data[nid])
+
+static inline int pfn_to_nid(unsigned long pfn)
+{
+ int is_end_low = 1;
+
+ if (IS_ENABLED(CONFIG_ARC_HAS_PAE40))
+ is_end_low = pfn <= virt_to_pfn(0xFFFFFFFFUL);
+
+ /*
+ * node 0: lowmem: 0x8000_0000 to 0xFFFF_FFFF
+ * node 1: HIGHMEM w/o PAE40: 0x0 to 0x7FFF_FFFF
+ * HIGHMEM with PAE40: 0x1_0000_0000 to ...
+ */
+ if (pfn >= ARCH_PFN_OFFSET && is_end_low)
+ return 0;
+
+ return 1;
+}
+
+static inline int pfn_valid(unsigned long pfn)
+{
+ int nid = pfn_to_nid(pfn);
+
+ return (pfn <= node_end_pfn(nid));
+}
+#endif /* CONFIG_DISCONTIGMEM */
+
+#endif
diff --git a/arch/arc/include/asm/page.h b/arch/arc/include/asm/page.h
index 36da89e..0d53854 100644
--- a/arch/arc/include/asm/page.h
+++ b/arch/arc/include/asm/page.h
@@ -72,11 +72,20 @@
typedef pte_t * pgtable_t;
+/*
+ * Use virt_to_pfn with caution:
+ * If used in pte or paddr related macros, it could cause truncation
+ * in PAE40 builds
+ * As a rule of thumb, only use it in helpers starting with virt_
+ * You have been warned !
+ */
#define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT)
#define ARCH_PFN_OFFSET virt_to_pfn(CONFIG_LINUX_LINK_BASE)
+#ifdef CONFIG_FLATMEM
#define pfn_valid(pfn) (((pfn) - ARCH_PFN_OFFSET) < max_mapnr)
+#endif
/*
* __pa, __va, virt_to_page (ALERT: deprecated, don't use them)
@@ -85,12 +94,10 @@
* virt here means link-address/program-address as embedded in object code.
* And for ARC, link-addr = physical address
*/
-#define __pa(vaddr) ((unsigned long)vaddr)
+#define __pa(vaddr) ((unsigned long)(vaddr))
#define __va(paddr) ((void *)((unsigned long)(paddr)))
-#define virt_to_page(kaddr) \
- (mem_map + virt_to_pfn((kaddr) - CONFIG_LINUX_LINK_BASE))
-
+#define virt_to_page(kaddr) pfn_to_page(virt_to_pfn(kaddr))
#define virt_addr_valid(kaddr) pfn_valid(virt_to_pfn(kaddr))
/* Default Permissions for stack/heaps pages (Non Executable) */
diff --git a/arch/arc/include/asm/pgtable.h b/arch/arc/include/asm/pgtable.h
index 7d6c93e..10d4b8b 100644
--- a/arch/arc/include/asm/pgtable.h
+++ b/arch/arc/include/asm/pgtable.h
@@ -278,14 +278,13 @@
#define pmd_present(x) (pmd_val(x))
#define pmd_clear(xp) do { pmd_val(*(xp)) = 0; } while (0)
-#define pte_page(pte) \
- (mem_map + virt_to_pfn(pte_val(pte) - CONFIG_LINUX_LINK_BASE))
-
+#define pte_page(pte) pfn_to_page(pte_pfn(pte))
#define mk_pte(page, prot) pfn_pte(page_to_pfn(page), prot)
-#define pte_pfn(pte) virt_to_pfn(pte_val(pte))
-#define pfn_pte(pfn, prot) (__pte(((pte_t)(pfn) << PAGE_SHIFT) | \
- pgprot_val(prot)))
-#define __pte_index(addr) (virt_to_pfn(addr) & (PTRS_PER_PTE - 1))
+#define pfn_pte(pfn, prot) (__pte(((pte_t)(pfn) << PAGE_SHIFT) | pgprot_val(prot)))
+
+/* Don't use virt_to_pfn for macros below: could cause truncations for PAE40*/
+#define pte_pfn(pte) (pte_val(pte) >> PAGE_SHIFT)
+#define __pte_index(addr) (((addr) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))
/*
* pte_offset gets a @ptr to PMD entry (PGD in our 2-tier paging system)
diff --git a/arch/arc/kernel/entry-arcv2.S b/arch/arc/kernel/entry-arcv2.S
index c126460..7a1c124 100644
--- a/arch/arc/kernel/entry-arcv2.S
+++ b/arch/arc/kernel/entry-arcv2.S
@@ -69,8 +69,11 @@
clri ; To make status32.IE agree with CPU internal state
- lr r0, [ICAUSE]
+#ifdef CONFIG_TRACE_IRQFLAGS
+ TRACE_ASM_IRQ_DISABLE
+#endif
+ lr r0, [ICAUSE]
mov blink, ret_from_exception
b.d arch_do_IRQ
@@ -169,6 +172,11 @@
.Lrestore_regs:
+ # Interrpts are actually disabled from this point on, but will get
+ # reenabled after we return from interrupt/exception.
+ # But irq tracer needs to be told now...
+ TRACE_ASM_IRQ_ENABLE
+
ld r0, [sp, PT_status32] ; U/K mode at time of entry
lr r10, [AUX_IRQ_ACT]
diff --git a/arch/arc/kernel/entry-compact.S b/arch/arc/kernel/entry-compact.S
index 4314339..0cb0aba 100644
--- a/arch/arc/kernel/entry-compact.S
+++ b/arch/arc/kernel/entry-compact.S
@@ -341,6 +341,9 @@
.Lrestore_regs:
+ # Interrpts are actually disabled from this point on, but will get
+ # reenabled after we return from interrupt/exception.
+ # But irq tracer needs to be told now...
TRACE_ASM_IRQ_ENABLE
lr r10, [status32]
diff --git a/arch/arc/mm/init.c b/arch/arc/mm/init.c
index 7d2c4fb..8be9303 100644
--- a/arch/arc/mm/init.c
+++ b/arch/arc/mm/init.c
@@ -13,6 +13,7 @@
#ifdef CONFIG_BLK_DEV_INITRD
#include <linux/initrd.h>
#endif
+#include <linux/of_fdt.h>
#include <linux/swap.h>
#include <linux/module.h>
#include <linux/highmem.h>
@@ -29,11 +30,16 @@
static unsigned long low_mem_sz;
#ifdef CONFIG_HIGHMEM
-static unsigned long min_high_pfn;
+static unsigned long min_high_pfn, max_high_pfn;
static u64 high_mem_start;
static u64 high_mem_sz;
#endif
+#ifdef CONFIG_DISCONTIGMEM
+struct pglist_data node_data[MAX_NUMNODES] __read_mostly;
+EXPORT_SYMBOL(node_data);
+#endif
+
/* User can over-ride above with "mem=nnn[KkMm]" in cmdline */
static int __init setup_mem_sz(char *str)
{
@@ -108,13 +114,11 @@
/* Last usable page of low mem */
max_low_pfn = max_pfn = PFN_DOWN(low_mem_start + low_mem_sz);
-#ifdef CONFIG_HIGHMEM
- min_high_pfn = PFN_DOWN(high_mem_start);
- max_pfn = PFN_DOWN(high_mem_start + high_mem_sz);
+#ifdef CONFIG_FLATMEM
+ /* pfn_valid() uses this */
+ max_mapnr = max_low_pfn - min_low_pfn;
#endif
- max_mapnr = max_pfn - min_low_pfn;
-
/*------------- bootmem allocator setup -----------------------*/
/*
@@ -128,7 +132,7 @@
* the crash
*/
- memblock_add(low_mem_start, low_mem_sz);
+ memblock_add_node(low_mem_start, low_mem_sz, 0);
memblock_reserve(low_mem_start, __pa(_end) - low_mem_start);
#ifdef CONFIG_BLK_DEV_INITRD
@@ -136,6 +140,9 @@
memblock_reserve(__pa(initrd_start), initrd_end - initrd_start);
#endif
+ early_init_fdt_reserve_self();
+ early_init_fdt_scan_reserved_mem();
+
memblock_dump_all();
/*----------------- node/zones setup --------------------------*/
@@ -145,13 +152,6 @@
zones_size[ZONE_NORMAL] = max_low_pfn - min_low_pfn;
zones_holes[ZONE_NORMAL] = 0;
-#ifdef CONFIG_HIGHMEM
- zones_size[ZONE_HIGHMEM] = max_pfn - max_low_pfn;
-
- /* This handles the peripheral address space hole */
- zones_holes[ZONE_HIGHMEM] = min_high_pfn - max_low_pfn;
-#endif
-
/*
* We can't use the helper free_area_init(zones[]) because it uses
* PAGE_OFFSET to compute the @min_low_pfn which would be wrong
@@ -164,6 +164,34 @@
zones_holes); /* holes */
#ifdef CONFIG_HIGHMEM
+ /*
+ * Populate a new node with highmem
+ *
+ * On ARC (w/o PAE) HIGHMEM addresses are actually smaller (0 based)
+ * than addresses in normal ala low memory (0x8000_0000 based).
+ * Even with PAE, the huge peripheral space hole would waste a lot of
+ * mem with single mem_map[]. This warrants a mem_map per region design.
+ * Thus HIGHMEM on ARC is imlemented with DISCONTIGMEM.
+ *
+ * DISCONTIGMEM in turns requires multiple nodes. node 0 above is
+ * populated with normal memory zone while node 1 only has highmem
+ */
+ node_set_online(1);
+
+ min_high_pfn = PFN_DOWN(high_mem_start);
+ max_high_pfn = PFN_DOWN(high_mem_start + high_mem_sz);
+
+ zones_size[ZONE_NORMAL] = 0;
+ zones_holes[ZONE_NORMAL] = 0;
+
+ zones_size[ZONE_HIGHMEM] = max_high_pfn - min_high_pfn;
+ zones_holes[ZONE_HIGHMEM] = 0;
+
+ free_area_init_node(1, /* node-id */
+ zones_size, /* num pages per zone */
+ min_high_pfn, /* first pfn of node */
+ zones_holes); /* holes */
+
high_memory = (void *)(min_high_pfn << PAGE_SHIFT);
kmap_init();
#endif
@@ -181,7 +209,7 @@
unsigned long tmp;
reset_all_zones_managed_pages();
- for (tmp = min_high_pfn; tmp < max_pfn; tmp++)
+ for (tmp = min_high_pfn; tmp < max_high_pfn; tmp++)
free_highmem_page(pfn_to_page(tmp));
#endif
diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index 55ca9c7..0467846 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -860,7 +860,7 @@
ti,no-idle-on-init;
reg = <0x50000000 0x2000>;
interrupts = <100>;
- dmas = <&edma 52>;
+ dmas = <&edma 52 0>;
dma-names = "rxtx";
gpmc,num-cs = <7>;
gpmc,num-waitpins = <2>;
diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi
index 344b861..ba580a9 100644
--- a/arch/arm/boot/dts/am4372.dtsi
+++ b/arch/arm/boot/dts/am4372.dtsi
@@ -884,7 +884,7 @@
gpmc: gpmc@50000000 {
compatible = "ti,am3352-gpmc";
ti,hwmods = "gpmc";
- dmas = <&edma 52>;
+ dmas = <&edma 52 0>;
dma-names = "rxtx";
clocks = <&l3s_gclk>;
clock-names = "fck";
diff --git a/arch/arm/boot/dts/am57xx-beagle-x15.dts b/arch/arm/boot/dts/am57xx-beagle-x15.dts
index 0a5fc5d..4168eb9 100644
--- a/arch/arm/boot/dts/am57xx-beagle-x15.dts
+++ b/arch/arm/boot/dts/am57xx-beagle-x15.dts
@@ -99,13 +99,6 @@
#cooling-cells = <2>;
};
- extcon_usb1: extcon_usb1 {
- compatible = "linux,extcon-usb-gpio";
- id-gpio = <&gpio7 25 GPIO_ACTIVE_HIGH>;
- pinctrl-names = "default";
- pinctrl-0 = <&extcon_usb1_pins>;
- };
-
hdmi0: connector {
compatible = "hdmi-connector";
label = "hdmi";
@@ -349,12 +342,6 @@
>;
};
- extcon_usb1_pins: extcon_usb1_pins {
- pinctrl-single,pins = <
- DRA7XX_CORE_IOPAD(0x37ec, PIN_INPUT_PULLUP | MUX_MODE14) /* uart1_rtsn.gpio7_25 */
- >;
- };
-
tpd12s015_pins: pinmux_tpd12s015_pins {
pinctrl-single,pins = <
DRA7XX_CORE_IOPAD(0x37b0, PIN_OUTPUT | MUX_MODE14) /* gpio7_10 CT_CP_HPD */
@@ -706,10 +693,6 @@
pinctrl-0 = <&usb1_pins>;
};
-&omap_dwc3_1 {
- extcon = <&extcon_usb1>;
-};
-
&omap_dwc3_2 {
extcon = <&extcon_usb2>;
};
diff --git a/arch/arm/boot/dts/dm814x-clocks.dtsi b/arch/arm/boot/dts/dm814x-clocks.dtsi
index e0ea6a9..792a64e 100644
--- a/arch/arm/boot/dts/dm814x-clocks.dtsi
+++ b/arch/arm/boot/dts/dm814x-clocks.dtsi
@@ -4,6 +4,157 @@
* published by the Free Software Foundation.
*/
+&pllss {
+ /*
+ * See TRM "2.6.10 Connected outputso DPLLS" and
+ * "2.6.11 Connected Outputs of DPLLJ". Only clkout is
+ * connected except for hdmi and usb.
+ */
+ adpll_mpu_ck: adpll@40 {
+ #clock-cells = <1>;
+ compatible = "ti,dm814-adpll-s-clock";
+ reg = <0x40 0x40>;
+ clocks = <&devosc_ck &devosc_ck &devosc_ck>;
+ clock-names = "clkinp", "clkinpulow", "clkinphif";
+ clock-output-names = "481c5040.adpll.dcoclkldo",
+ "481c5040.adpll.clkout",
+ "481c5040.adpll.clkoutx2",
+ "481c5040.adpll.clkouthif";
+ };
+
+ adpll_dsp_ck: adpll@80 {
+ #clock-cells = <1>;
+ compatible = "ti,dm814-adpll-lj-clock";
+ reg = <0x80 0x30>;
+ clocks = <&devosc_ck &devosc_ck>;
+ clock-names = "clkinp", "clkinpulow";
+ clock-output-names = "481c5080.adpll.dcoclkldo",
+ "481c5080.adpll.clkout",
+ "481c5080.adpll.clkoutldo";
+ };
+
+ adpll_sgx_ck: adpll@b0 {
+ #clock-cells = <1>;
+ compatible = "ti,dm814-adpll-lj-clock";
+ reg = <0xb0 0x30>;
+ clocks = <&devosc_ck &devosc_ck>;
+ clock-names = "clkinp", "clkinpulow";
+ clock-output-names = "481c50b0.adpll.dcoclkldo",
+ "481c50b0.adpll.clkout",
+ "481c50b0.adpll.clkoutldo";
+ };
+
+ adpll_hdvic_ck: adpll@e0 {
+ #clock-cells = <1>;
+ compatible = "ti,dm814-adpll-lj-clock";
+ reg = <0xe0 0x30>;
+ clocks = <&devosc_ck &devosc_ck>;
+ clock-names = "clkinp", "clkinpulow";
+ clock-output-names = "481c50e0.adpll.dcoclkldo",
+ "481c50e0.adpll.clkout",
+ "481c50e0.adpll.clkoutldo";
+ };
+
+ adpll_l3_ck: adpll@110 {
+ #clock-cells = <1>;
+ compatible = "ti,dm814-adpll-lj-clock";
+ reg = <0x110 0x30>;
+ clocks = <&devosc_ck &devosc_ck>;
+ clock-names = "clkinp", "clkinpulow";
+ clock-output-names = "481c5110.adpll.dcoclkldo",
+ "481c5110.adpll.clkout",
+ "481c5110.adpll.clkoutldo";
+ };
+
+ adpll_isp_ck: adpll@140 {
+ #clock-cells = <1>;
+ compatible = "ti,dm814-adpll-lj-clock";
+ reg = <0x140 0x30>;
+ clocks = <&devosc_ck &devosc_ck>;
+ clock-names = "clkinp", "clkinpulow";
+ clock-output-names = "481c5140.adpll.dcoclkldo",
+ "481c5140.adpll.clkout",
+ "481c5140.adpll.clkoutldo";
+ };
+
+ adpll_dss_ck: adpll@170 {
+ #clock-cells = <1>;
+ compatible = "ti,dm814-adpll-lj-clock";
+ reg = <0x170 0x30>;
+ clocks = <&devosc_ck &devosc_ck>;
+ clock-names = "clkinp", "clkinpulow";
+ clock-output-names = "481c5170.adpll.dcoclkldo",
+ "481c5170.adpll.clkout",
+ "481c5170.adpll.clkoutldo";
+ };
+
+ adpll_video0_ck: adpll@1a0 {
+ #clock-cells = <1>;
+ compatible = "ti,dm814-adpll-lj-clock";
+ reg = <0x1a0 0x30>;
+ clocks = <&devosc_ck &devosc_ck>;
+ clock-names = "clkinp", "clkinpulow";
+ clock-output-names = "481c51a0.adpll.dcoclkldo",
+ "481c51a0.adpll.clkout",
+ "481c51a0.adpll.clkoutldo";
+ };
+
+ adpll_video1_ck: adpll@1d0 {
+ #clock-cells = <1>;
+ compatible = "ti,dm814-adpll-lj-clock";
+ reg = <0x1d0 0x30>;
+ clocks = <&devosc_ck &devosc_ck>;
+ clock-names = "clkinp", "clkinpulow";
+ clock-output-names = "481c51d0.adpll.dcoclkldo",
+ "481c51d0.adpll.clkout",
+ "481c51d0.adpll.clkoutldo";
+ };
+
+ adpll_hdmi_ck: adpll@200 {
+ #clock-cells = <1>;
+ compatible = "ti,dm814-adpll-lj-clock";
+ reg = <0x200 0x30>;
+ clocks = <&devosc_ck &devosc_ck>;
+ clock-names = "clkinp", "clkinpulow";
+ clock-output-names = "481c5200.adpll.dcoclkldo",
+ "481c5200.adpll.clkout",
+ "481c5200.adpll.clkoutldo";
+ };
+
+ adpll_audio_ck: adpll@230 {
+ #clock-cells = <1>;
+ compatible = "ti,dm814-adpll-lj-clock";
+ reg = <0x230 0x30>;
+ clocks = <&devosc_ck &devosc_ck>;
+ clock-names = "clkinp", "clkinpulow";
+ clock-output-names = "481c5230.adpll.dcoclkldo",
+ "481c5230.adpll.clkout",
+ "481c5230.adpll.clkoutldo";
+ };
+
+ adpll_usb_ck: adpll@260 {
+ #clock-cells = <1>;
+ compatible = "ti,dm814-adpll-lj-clock";
+ reg = <0x260 0x30>;
+ clocks = <&devosc_ck &devosc_ck>;
+ clock-names = "clkinp", "clkinpulow";
+ clock-output-names = "481c5260.adpll.dcoclkldo",
+ "481c5260.adpll.clkout",
+ "481c5260.adpll.clkoutldo";
+ };
+
+ adpll_ddr_ck: adpll@290 {
+ #clock-cells = <1>;
+ compatible = "ti,dm814-adpll-lj-clock";
+ reg = <0x290 0x30>;
+ clocks = <&devosc_ck &devosc_ck>;
+ clock-names = "clkinp", "clkinpulow";
+ clock-output-names = "481c5290.adpll.dcoclkldo",
+ "481c5290.adpll.clkout",
+ "481c5290.adpll.clkoutldo";
+ };
+};
+
&pllss_clocks {
timer1_fck: timer1_fck {
#clock-cells = <0>;
@@ -23,6 +174,24 @@
reg = <0x2e0>;
};
+ /* CPTS_RFT_CLK in RMII_REFCLK_SRC, usually sourced from auiod */
+ cpsw_cpts_rft_clk: cpsw_cpts_rft_clk {
+ #clock-cells = <0>;
+ compatible = "ti,mux-clock";
+ clocks = <&adpll_video0_ck 1
+ &adpll_video1_ck 1
+ &adpll_audio_ck 1>;
+ ti,bit-shift = <1>;
+ reg = <0x2e8>;
+ };
+
+ /* REVISIT: Set up with a proper mux using RMII_REFCLK_SRC */
+ cpsw_125mhz_gclk: cpsw_125mhz_gclk {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <125000000>;
+ };
+
sysclk18_ck: sysclk18_ck {
#clock-cells = <0>;
compatible = "ti,mux-clock";
@@ -79,37 +248,6 @@
compatible = "fixed-clock";
clock-frequency = <1000000000>;
};
-
- sysclk4_ck: sysclk4_ck {
- #clock-cells = <0>;
- compatible = "fixed-clock";
- clock-frequency = <222000000>;
- };
-
- sysclk6_ck: sysclk6_ck {
- #clock-cells = <0>;
- compatible = "fixed-clock";
- clock-frequency = <100000000>;
- };
-
- sysclk10_ck: sysclk10_ck {
- #clock-cells = <0>;
- compatible = "fixed-clock";
- clock-frequency = <48000000>;
- };
-
- cpsw_125mhz_gclk: cpsw_125mhz_gclk {
- #clock-cells = <0>;
- compatible = "fixed-clock";
- clock-frequency = <125000000>;
- };
-
- cpsw_cpts_rft_clk: cpsw_cpts_rft_clk {
- #clock-cells = <0>;
- compatible = "fixed-clock";
- clock-frequency = <250000000>;
- };
-
};
&prcm_clocks {
@@ -138,6 +276,49 @@
clock-div = <78125>;
};
+ /* L4_HS 220 MHz*/
+ sysclk4_ck: sysclk4_ck {
+ #clock-cells = <0>;
+ compatible = "ti,fixed-factor-clock";
+ clocks = <&adpll_l3_ck 1>;
+ ti,clock-mult = <1>;
+ ti,clock-div = <1>;
+ };
+
+ /* L4_FWCFG */
+ sysclk5_ck: sysclk5_ck {
+ #clock-cells = <0>;
+ compatible = "ti,fixed-factor-clock";
+ clocks = <&adpll_l3_ck 1>;
+ ti,clock-mult = <1>;
+ ti,clock-div = <2>;
+ };
+
+ /* L4_LS 110 MHz */
+ sysclk6_ck: sysclk6_ck {
+ #clock-cells = <0>;
+ compatible = "ti,fixed-factor-clock";
+ clocks = <&adpll_l3_ck 1>;
+ ti,clock-mult = <1>;
+ ti,clock-div = <2>;
+ };
+
+ sysclk8_ck: sysclk8_ck {
+ #clock-cells = <0>;
+ compatible = "ti,fixed-factor-clock";
+ clocks = <&adpll_usb_ck 1>;
+ ti,clock-mult = <1>;
+ ti,clock-div = <1>;
+ };
+
+ sysclk10_ck: sysclk10_ck {
+ compatible = "ti,divider-clock";
+ reg = <0x324>;
+ ti,max-div = <7>;
+ #clock-cells = <0>;
+ clocks = <&adpll_usb_ck 1>;
+ };
+
aud_clkin0_ck: aud_clkin0_ck {
#clock-cells = <0>;
compatible = "fixed-clock";
diff --git a/arch/arm/boot/dts/dra62x-clocks.dtsi b/arch/arm/boot/dts/dra62x-clocks.dtsi
index 6f98dc8..0e49741 100644
--- a/arch/arm/boot/dts/dra62x-clocks.dtsi
+++ b/arch/arm/boot/dts/dra62x-clocks.dtsi
@@ -6,6 +6,32 @@
#include "dm814x-clocks.dtsi"
+/* Compared to dm814x, dra62x does not have hdic, l3 or dss PLLs */
+&adpll_hdvic_ck {
+ status = "disabled";
+};
+
+&adpll_l3_ck {
+ status = "disabled";
+};
+
+&adpll_dss_ck {
+ status = "disabled";
+};
+
+/* Compared to dm814x, dra62x has interconnect clocks on isp PLL */
+&sysclk4_ck {
+ clocks = <&adpll_isp_ck 1>;
+};
+
+&sysclk5_ck {
+ clocks = <&adpll_isp_ck 1>;
+};
+
+&sysclk6_ck {
+ clocks = <&adpll_isp_ck 1>;
+};
+
/*
* Compared to dm814x, dra62x has different shifts and more mux options.
* Please add the extra options for ysclk_14 and 16 if really needed.
diff --git a/arch/arm/boot/dts/dra7xx-clocks.dtsi b/arch/arm/boot/dts/dra7xx-clocks.dtsi
index d0bae06..ef2164a 100644
--- a/arch/arm/boot/dts/dra7xx-clocks.dtsi
+++ b/arch/arm/boot/dts/dra7xx-clocks.dtsi
@@ -98,12 +98,20 @@
clock-frequency = <32768>;
};
- sys_32k_ck: sys_32k_ck {
+ sys_clk32_crystal_ck: sys_clk32_crystal_ck {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <32768>;
};
+ sys_clk32_pseudo_ck: sys_clk32_pseudo_ck {
+ #clock-cells = <0>;
+ compatible = "fixed-factor-clock";
+ clocks = <&sys_clkin1>;
+ clock-mult = <1>;
+ clock-div = <610>;
+ };
+
virt_12000000_ck: virt_12000000_ck {
#clock-cells = <0>;
compatible = "fixed-clock";
@@ -2170,4 +2178,12 @@
ti,bit-shift = <22>;
reg = <0x0558>;
};
+
+ sys_32k_ck: sys_32k_ck {
+ #clock-cells = <0>;
+ compatible = "ti,mux-clock";
+ clocks = <&sys_clk32_crystal_ck>, <&sys_clk32_pseudo_ck>, <&sys_clk32_pseudo_ck>, <&sys_clk32_pseudo_ck>;
+ ti,bit-shift = <8>;
+ reg = <0x6c4>;
+ };
};
diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts
index b3c26a9..d9e2d9c 100644
--- a/arch/arm/boot/dts/omap3-n900.dts
+++ b/arch/arm/boot/dts/omap3-n900.dts
@@ -329,6 +329,7 @@
regulator-name = "V28";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
+ regulator-initial-mode = <0x0e>; /* RES_STATE_ACTIVE */
regulator-always-on; /* due to battery cover sensor */
};
@@ -336,30 +337,35 @@
regulator-name = "VCSI";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <0x0e>; /* RES_STATE_ACTIVE */
};
&vaux3 {
regulator-name = "VMMC2_30";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <3000000>;
+ regulator-initial-mode = <0x0e>; /* RES_STATE_ACTIVE */
};
&vaux4 {
regulator-name = "VCAM_ANA_28";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
+ regulator-initial-mode = <0x0e>; /* RES_STATE_ACTIVE */
};
&vmmc1 {
regulator-name = "VMMC1";
regulator-min-microvolt = <1850000>;
regulator-max-microvolt = <3150000>;
+ regulator-initial-mode = <0x0e>; /* RES_STATE_ACTIVE */
};
&vmmc2 {
regulator-name = "V28_A";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <3000000>;
+ regulator-initial-mode = <0x0e>; /* RES_STATE_ACTIVE */
regulator-always-on; /* due VIO leak to AIC34 VDDs */
};
@@ -367,6 +373,7 @@
regulator-name = "VPLL";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <0x0e>; /* RES_STATE_ACTIVE */
regulator-always-on;
};
@@ -374,6 +381,7 @@
regulator-name = "VSDI_CSI";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <0x0e>; /* RES_STATE_ACTIVE */
regulator-always-on;
};
@@ -381,6 +389,7 @@
regulator-name = "VMMC2_IO_18";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <0x0e>; /* RES_STATE_ACTIVE */
};
&vio {
diff --git a/arch/arm/boot/dts/omap34xx.dtsi b/arch/arm/boot/dts/omap34xx.dtsi
index 387dc31..96f8ce7 100644
--- a/arch/arm/boot/dts/omap34xx.dtsi
+++ b/arch/arm/boot/dts/omap34xx.dtsi
@@ -46,7 +46,7 @@
0x480bd800 0x017c>;
interrupts = <24>;
iommus = <&mmu_isp>;
- syscon = <&scm_conf 0xdc>;
+ syscon = <&scm_conf 0x6c>;
ti,phy-type = <OMAP3ISP_PHY_TYPE_COMPLEX_IO>;
#clock-cells = <1>;
ports {
diff --git a/arch/arm/boot/dts/omap5-board-common.dtsi b/arch/arm/boot/dts/omap5-board-common.dtsi
index 902657d..914bf4c 100644
--- a/arch/arm/boot/dts/omap5-board-common.dtsi
+++ b/arch/arm/boot/dts/omap5-board-common.dtsi
@@ -472,7 +472,7 @@
ldo1_reg: ldo1 {
/* VDDAPHY_CAM: vdda_csiport */
regulator-name = "ldo1";
- regulator-min-microvolt = <1500000>;
+ regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
@@ -498,7 +498,7 @@
ldo4_reg: ldo4 {
/* VDDAPHY_DISP: vdda_dsiport/hdmi */
regulator-name = "ldo4";
- regulator-min-microvolt = <1500000>;
+ regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
diff --git a/arch/arm/boot/dts/omap5-cm-t54.dts b/arch/arm/boot/dts/omap5-cm-t54.dts
index ecc591d..4d87d9c 100644
--- a/arch/arm/boot/dts/omap5-cm-t54.dts
+++ b/arch/arm/boot/dts/omap5-cm-t54.dts
@@ -513,7 +513,7 @@
ldo1_reg: ldo1 {
/* VDDAPHY_CAM: vdda_csiport */
regulator-name = "ldo1";
- regulator-min-microvolt = <1500000>;
+ regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
@@ -537,7 +537,7 @@
ldo4_reg: ldo4 {
/* VDDAPHY_DISP: vdda_dsiport/hdmi */
regulator-name = "ldo4";
- regulator-min-microvolt = <1500000>;
+ regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi
index 38805eb..120b6b8 100644
--- a/arch/arm/boot/dts/omap5.dtsi
+++ b/arch/arm/boot/dts/omap5.dtsi
@@ -269,7 +269,7 @@
omap5_pmx_wkup: pinmux@c840 {
compatible = "ti,omap5-padconf",
"pinctrl-single";
- reg = <0xc840 0x0038>;
+ reg = <0xc840 0x003c>;
#address-cells = <1>;
#size-cells = <0>;
#interrupt-cells = <1>;
diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom-apq8064.dtsi
index 65d0e8d..04f541b 100644
--- a/arch/arm/boot/dts/qcom-apq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-apq8064.dtsi
@@ -666,7 +666,7 @@
};
sata0: sata@29000000 {
- compatible = "generic-ahci";
+ compatible = "qcom,apq8064-ahci", "generic-ahci";
status = "disabled";
reg = <0x29000000 0x180>;
interrupts = <GIC_SPI 209 IRQ_TYPE_NONE>;
@@ -688,6 +688,7 @@
phys = <&sata_phy0>;
phy-names = "sata-phy";
+ ports-implemented = <0x1>;
};
/* Temporary fixed regulator */
diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi
index ef53305..8193139 100644
--- a/arch/arm/boot/dts/qcom-msm8974.dtsi
+++ b/arch/arm/boot/dts/qcom-msm8974.dtsi
@@ -1,6 +1,6 @@
/dts-v1/;
-#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/clock/qcom,gcc-msm8974.h>
#include "skeleton.dtsi"
@@ -460,8 +460,6 @@
clock-names = "core", "iface";
#address-cells = <1>;
#size-cells = <0>;
- dmas = <&blsp2_dma 20>, <&blsp2_dma 21>;
- dma-names = "tx", "rx";
};
spmi_bus: spmi@fc4cf000 {
@@ -479,16 +477,6 @@
interrupt-controller;
#interrupt-cells = <4>;
};
-
- blsp2_dma: dma-controller@f9944000 {
- compatible = "qcom,bam-v1.4.0";
- reg = <0xf9944000 0x19000>;
- interrupts = <GIC_SPI 239 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&gcc GCC_BLSP2_AHB_CLK>;
- clock-names = "bam_clk";
- #dma-cells = <1>;
- qcom,ee = <0>;
- };
};
smd {
diff --git a/arch/arm/boot/dts/r8a7791-koelsch.dts b/arch/arm/boot/dts/r8a7791-koelsch.dts
index 0ad71b8..cc6e28f 100644
--- a/arch/arm/boot/dts/r8a7791-koelsch.dts
+++ b/arch/arm/boot/dts/r8a7791-koelsch.dts
@@ -661,6 +661,7 @@
};
&pcie_bus_clk {
+ clock-frequency = <100000000>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/r8a7791-porter.dts b/arch/arm/boot/dts/r8a7791-porter.dts
index 6c08314..a9285d9 100644
--- a/arch/arm/boot/dts/r8a7791-porter.dts
+++ b/arch/arm/boot/dts/r8a7791-porter.dts
@@ -143,19 +143,11 @@
};
&pfc {
- pinctrl-0 = <&scif_clk_pins>;
- pinctrl-names = "default";
-
scif0_pins: serial0 {
renesas,groups = "scif0_data_d";
renesas,function = "scif0";
};
- scif_clk_pins: scif_clk {
- renesas,groups = "scif_clk";
- renesas,function = "scif_clk";
- };
-
ether_pins: ether {
renesas,groups = "eth_link", "eth_mdio", "eth_rmii";
renesas,function = "eth";
@@ -229,11 +221,6 @@
status = "okay";
};
-&scif_clk {
- clock-frequency = <14745600>;
- status = "okay";
-};
-
ðer {
pinctrl-0 = <ðer_pins &phy1_pins>;
pinctrl-names = "default";
@@ -414,6 +401,7 @@
};
&pcie_bus_clk {
+ clock-frequency = <100000000>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi
index 6439f05..1cd1b6a 100644
--- a/arch/arm/boot/dts/r8a7791.dtsi
+++ b/arch/arm/boot/dts/r8a7791.dtsi
@@ -1083,9 +1083,8 @@
pcie_bus_clk: pcie_bus_clk {
compatible = "fixed-clock";
#clock-cells = <0>;
- clock-frequency = <100000000>;
+ clock-frequency = <0>;
clock-output-names = "pcie_bus";
- status = "disabled";
};
/* External SCIF clock */
@@ -1094,7 +1093,6 @@
#clock-cells = <0>;
/* This value must be overridden by the board. */
clock-frequency = <0>;
- status = "disabled";
};
/* External USB clock - can be overridden by the board */
@@ -1112,7 +1110,6 @@
/* This value must be overridden by the board. */
clock-frequency = <0>;
clock-output-names = "can_clk";
- status = "disabled";
};
/* Special CPG clocks */
diff --git a/arch/arm/boot/dts/sun8i-q8-common.dtsi b/arch/arm/boot/dts/sun8i-q8-common.dtsi
index 9d2b7e2..346a49d 100644
--- a/arch/arm/boot/dts/sun8i-q8-common.dtsi
+++ b/arch/arm/boot/dts/sun8i-q8-common.dtsi
@@ -125,8 +125,6 @@
};
®_dc1sw {
- regulator-min-microvolt = <3000000>;
- regulator-max-microvolt = <3000000>;
regulator-name = "vcc-lcd";
};
diff --git a/arch/arm/include/asm/domain.h b/arch/arm/include/asm/domain.h
index fc8ba16..99d9f63 100644
--- a/arch/arm/include/asm/domain.h
+++ b/arch/arm/include/asm/domain.h
@@ -84,6 +84,7 @@
#ifndef __ASSEMBLY__
+#ifdef CONFIG_CPU_CP15_MMU
static inline unsigned int get_domain(void)
{
unsigned int domain;
@@ -103,6 +104,16 @@
: : "r" (val) : "memory");
isb();
}
+#else
+static inline unsigned int get_domain(void)
+{
+ return 0;
+}
+
+static inline void set_domain(unsigned val)
+{
+}
+#endif
#ifdef CONFIG_CPU_USE_DOMAINS
#define modify_domain(dom,type) \
diff --git a/arch/arm/kernel/head-nommu.S b/arch/arm/kernel/head-nommu.S
index 9b8c5a1..fb1a69e 100644
--- a/arch/arm/kernel/head-nommu.S
+++ b/arch/arm/kernel/head-nommu.S
@@ -236,7 +236,7 @@
mov r0, #CONFIG_VECTORS_BASE @ Cover from VECTORS_BASE
ldr r5,=(MPU_AP_PL1RW_PL0NA | MPU_RGN_NORMAL)
/* Writing N to bits 5:1 (RSR_SZ) --> region size 2^N+1 */
- mov r6, #(((PAGE_SHIFT - 1) << MPU_RSR_SZ) | 1 << MPU_RSR_EN)
+ mov r6, #(((2 * PAGE_SHIFT - 1) << MPU_RSR_SZ) | 1 << MPU_RSR_EN)
setup_region r0, r5, r6, MPU_DATA_SIDE @ VECTORS_BASE, PL0 NA, enabled
beq 3f @ Memory-map not unified
diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c
index 58dbd5c..d6d4191 100644
--- a/arch/arm/kvm/mmu.c
+++ b/arch/arm/kvm/mmu.c
@@ -1004,7 +1004,7 @@
kvm_pfn_t pfn = *pfnp;
gfn_t gfn = *ipap >> PAGE_SHIFT;
- if (PageTransCompound(pfn_to_page(pfn))) {
+ if (PageTransCompoundMap(pfn_to_page(pfn))) {
unsigned long mask;
/*
* The address we faulted on is backed by a transparent huge
diff --git a/arch/arm/mach-davinci/board-mityomapl138.c b/arch/arm/mach-davinci/board-mityomapl138.c
index d97c588..bc4e63f 100644
--- a/arch/arm/mach-davinci/board-mityomapl138.c
+++ b/arch/arm/mach-davinci/board-mityomapl138.c
@@ -121,6 +121,11 @@
const char *partnum = NULL;
struct davinci_soc_info *soc_info = &davinci_soc_info;
+ if (!IS_BUILTIN(CONFIG_NVMEM)) {
+ pr_warn("Factory Config not available without CONFIG_NVMEM\n");
+ goto bad_config;
+ }
+
ret = nvmem_device_read(nvmem, 0, sizeof(factory_config),
&factory_config);
if (ret != sizeof(struct factory_config)) {
diff --git a/arch/arm/mach-davinci/common.c b/arch/arm/mach-davinci/common.c
index f55ef2e..742133b 100644
--- a/arch/arm/mach-davinci/common.c
+++ b/arch/arm/mach-davinci/common.c
@@ -33,6 +33,11 @@
char *mac_addr = davinci_soc_info.emac_pdata->mac_addr;
off_t offset = (off_t)context;
+ if (!IS_BUILTIN(CONFIG_NVMEM)) {
+ pr_warn("Cannot read MAC addr from EEPROM without CONFIG_NVMEM\n");
+ return;
+ }
+
/* Read MAC addr from EEPROM */
if (nvmem_device_read(nvmem, offset, ETH_ALEN, mac_addr) == ETH_ALEN)
pr_info("Read MAC addr from EEPROM: %pM\n", mac_addr);
diff --git a/arch/arm/mach-exynos/pm_domains.c b/arch/arm/mach-exynos/pm_domains.c
index 7c21760..875a2ba 100644
--- a/arch/arm/mach-exynos/pm_domains.c
+++ b/arch/arm/mach-exynos/pm_domains.c
@@ -92,7 +92,7 @@
if (IS_ERR(pd->clk[i]))
break;
- if (IS_ERR(pd->clk[i]))
+ if (IS_ERR(pd->pclk[i]))
continue; /* Skip on first power up */
if (clk_set_parent(pd->clk[i], pd->pclk[i]))
pr_err("%s: error setting parent to clock%d\n",
diff --git a/arch/arm/mach-imx/devices/platform-sdhci-esdhc-imx.c b/arch/arm/mach-imx/devices/platform-sdhci-esdhc-imx.c
index a5edd7d..3d039ef 100644
--- a/arch/arm/mach-imx/devices/platform-sdhci-esdhc-imx.c
+++ b/arch/arm/mach-imx/devices/platform-sdhci-esdhc-imx.c
@@ -71,6 +71,7 @@
if (!pdata)
pdata = &default_esdhc_pdata;
- return imx_add_platform_device(data->devid, data->id, res,
- ARRAY_SIZE(res), pdata, sizeof(*pdata));
+ return imx_add_platform_device_dmamask(data->devid, data->id, res,
+ ARRAY_SIZE(res), pdata, sizeof(*pdata),
+ DMA_BIT_MASK(32));
}
diff --git a/arch/arm/mach-omap2/clockdomains7xx_data.c b/arch/arm/mach-omap2/clockdomains7xx_data.c
index 7581e03..ef9ed36 100644
--- a/arch/arm/mach-omap2/clockdomains7xx_data.c
+++ b/arch/arm/mach-omap2/clockdomains7xx_data.c
@@ -461,7 +461,7 @@
.cm_inst = DRA7XX_CM_CORE_AON_IPU_INST,
.clkdm_offs = DRA7XX_CM_CORE_AON_IPU_IPU_CDOFFS,
.dep_bit = DRA7XX_IPU_STATDEP_SHIFT,
- .flags = CLKDM_CAN_HWSUP_SWSUP,
+ .flags = CLKDM_CAN_SWSUP,
};
static struct clockdomain mpu1_7xx_clkdm = {
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 9821be6..49de4dd 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -737,7 +737,8 @@
#ifdef CONFIG_SOC_DRA7XX
void __init dra7xx_init_early(void)
{
- omap2_set_globals_tap(-1, OMAP2_L4_IO_ADDRESS(DRA7XX_TAP_BASE));
+ omap2_set_globals_tap(DRA7XX_CLASS,
+ OMAP2_L4_IO_ADDRESS(DRA7XX_TAP_BASE));
omap2_set_globals_prcm_mpu(OMAP2_L4_IO_ADDRESS(OMAP54XX_PRCM_MPU_BASE));
omap2_control_base_init();
omap4_pm_init_early();
diff --git a/arch/arm/mach-omap2/omap-wakeupgen.c b/arch/arm/mach-omap2/omap-wakeupgen.c
index f397bd6..2c04f27 100644
--- a/arch/arm/mach-omap2/omap-wakeupgen.c
+++ b/arch/arm/mach-omap2/omap-wakeupgen.c
@@ -274,6 +274,10 @@
*/
static void irq_save_context(void)
{
+ /* DRA7 has no SAR to save */
+ if (soc_is_dra7xx())
+ return;
+
if (!sar_base)
sar_base = omap4_get_sar_ram_base();
@@ -290,6 +294,9 @@
{
u32 val;
u32 offset = SAR_BACKUP_STATUS_OFFSET;
+ /* DRA7 has no SAR to save */
+ if (soc_is_dra7xx())
+ return;
if (soc_is_omap54xx())
offset = OMAP5_SAR_BACKUP_STATUS_OFFSET;
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 2dbd378..d44e0e2 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -198,7 +198,6 @@
int per_next_state = PWRDM_POWER_ON;
int core_next_state = PWRDM_POWER_ON;
int per_going_off;
- int core_prev_state;
u32 sdrc_pwr = 0;
mpu_next_state = pwrdm_read_next_pwrst(mpu_pwrdm);
@@ -278,16 +277,20 @@
sdrc_write_reg(sdrc_pwr, SDRC_POWER);
/* CORE */
- if (core_next_state < PWRDM_POWER_ON) {
- core_prev_state = pwrdm_read_prev_pwrst(core_pwrdm);
- if (core_prev_state == PWRDM_POWER_OFF) {
- omap3_core_restore_context();
- omap3_cm_restore_context();
- omap3_sram_restore_context();
- omap2_sms_restore_context();
- }
+ if (core_next_state < PWRDM_POWER_ON &&
+ pwrdm_read_prev_pwrst(core_pwrdm) == PWRDM_POWER_OFF) {
+ omap3_core_restore_context();
+ omap3_cm_restore_context();
+ omap3_sram_restore_context();
+ omap2_sms_restore_context();
+ } else {
+ /*
+ * In off-mode resume path above, omap3_core_restore_context
+ * also handles the INTC autoidle restore done here so limit
+ * this to non-off mode resume paths so we don't do it twice.
+ */
+ omap3_intc_resume_idle();
}
- omap3_intc_resume_idle();
pwrdm_post_transition(NULL);
diff --git a/arch/arm/mach-shmobile/timer.c b/arch/arm/mach-shmobile/timer.c
index ad008e4..67d79f9 100644
--- a/arch/arm/mach-shmobile/timer.c
+++ b/arch/arm/mach-shmobile/timer.c
@@ -40,8 +40,7 @@
void __init shmobile_init_delay(void)
{
struct device_node *np, *cpus;
- bool is_a7_a8_a9 = false;
- bool is_a15 = false;
+ unsigned int div = 0;
bool has_arch_timer = false;
u32 max_freq = 0;
@@ -55,27 +54,22 @@
if (!of_property_read_u32(np, "clock-frequency", &freq))
max_freq = max(max_freq, freq);
- if (of_device_is_compatible(np, "arm,cortex-a8") ||
- of_device_is_compatible(np, "arm,cortex-a9")) {
- is_a7_a8_a9 = true;
- } else if (of_device_is_compatible(np, "arm,cortex-a7")) {
- is_a7_a8_a9 = true;
- has_arch_timer = true;
- } else if (of_device_is_compatible(np, "arm,cortex-a15")) {
- is_a15 = true;
+ if (of_device_is_compatible(np, "arm,cortex-a8")) {
+ div = 2;
+ } else if (of_device_is_compatible(np, "arm,cortex-a9")) {
+ div = 1;
+ } else if (of_device_is_compatible(np, "arm,cortex-a7") ||
+ of_device_is_compatible(np, "arm,cortex-a15")) {
+ div = 1;
has_arch_timer = true;
}
}
of_node_put(cpus);
- if (!max_freq)
+ if (!max_freq || !div)
return;
- if (!has_arch_timer || !IS_ENABLED(CONFIG_ARM_ARCH_TIMER)) {
- if (is_a7_a8_a9)
- shmobile_setup_delay_hz(max_freq, 1, 3);
- else if (is_a15)
- shmobile_setup_delay_hz(max_freq, 2, 4);
- }
+ if (!has_arch_timer || !IS_ENABLED(CONFIG_ARM_ARCH_TIMER))
+ shmobile_setup_delay_hz(max_freq, 1, div);
}
diff --git a/arch/arm/mach-socfpga/headsmp.S b/arch/arm/mach-socfpga/headsmp.S
index 5d94b7a..c160fa3 100644
--- a/arch/arm/mach-socfpga/headsmp.S
+++ b/arch/arm/mach-socfpga/headsmp.S
@@ -13,6 +13,7 @@
#include <asm/assembler.h>
.arch armv7-a
+ .arm
ENTRY(secondary_trampoline)
/* CPU1 will always fetch from 0x0 when it is brought out of reset.
diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c
index 1dd1093..d5805e4 100644
--- a/arch/arm/mm/nommu.c
+++ b/arch/arm/mm/nommu.c
@@ -87,7 +87,6 @@
/* MPU initialisation functions */
void __init sanity_check_meminfo_mpu(void)
{
- int i;
phys_addr_t phys_offset = PHYS_OFFSET;
phys_addr_t aligned_region_size, specified_mem_size, rounded_mem_size;
struct memblock_region *reg;
@@ -110,11 +109,13 @@
} else {
/*
* memblock auto merges contiguous blocks, remove
- * all blocks afterwards
+ * all blocks afterwards in one go (we can't remove
+ * blocks separately while iterating)
*/
pr_notice("Ignoring RAM after %pa, memory at %pa ignored\n",
- &mem_start, ®->base);
- memblock_remove(reg->base, reg->size);
+ &mem_end, ®->base);
+ memblock_remove(reg->base, 0 - reg->base);
+ break;
}
}
@@ -144,7 +145,7 @@
pr_warn("Truncating memory from %pa to %pa (MPU region constraints)",
&specified_mem_size, &aligned_region_size);
memblock_remove(mem_start + aligned_region_size,
- specified_mem_size - aligned_round_size);
+ specified_mem_size - aligned_region_size);
mem_end = mem_start + aligned_region_size;
}
@@ -261,7 +262,7 @@
return;
region_err = mpu_setup_region(MPU_RAM_REGION, PHYS_OFFSET,
- ilog2(meminfo.bank[0].size),
+ ilog2(memblock.memory.regions[0].size),
MPU_AP_PL1RW_PL0RW | MPU_RGN_NORMAL);
if (region_err) {
panic("MPU region initialization failure! %d", region_err);
@@ -285,7 +286,7 @@
* some architectures which the DRAM is the exception vector to trap,
* alloc_page breaks with error, although it is not NULL, but "0."
*/
- memblock_reserve(CONFIG_VECTORS_BASE, PAGE_SIZE);
+ memblock_reserve(CONFIG_VECTORS_BASE, 2 * PAGE_SIZE);
#else /* ifndef CONFIG_CPU_V7M */
/*
* There is no dedicated vector page on V7-M. So nothing needs to be
diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
index a7315eb..706d242 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
@@ -120,7 +120,6 @@
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <0>;
- status = "disabled";
};
soc {
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ph1-ld20-ref.dts b/arch/arm64/boot/dts/socionext/uniphier-ph1-ld20-ref.dts
index 727ae5f..b0ed443 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ph1-ld20-ref.dts
+++ b/arch/arm64/boot/dts/socionext/uniphier-ph1-ld20-ref.dts
@@ -70,7 +70,6 @@
i2c3 = &i2c3;
i2c4 = &i2c4;
i2c5 = &i2c5;
- i2c6 = &i2c6;
};
};
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ph1-ld20.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ph1-ld20.dtsi
index e682a3f..651c9d9 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ph1-ld20.dtsi
+++ b/arch/arm64/boot/dts/socionext/uniphier-ph1-ld20.dtsi
@@ -201,15 +201,12 @@
i2c2: i2c@58782000 {
compatible = "socionext,uniphier-fi2c";
- status = "disabled";
reg = <0x58782000 0x80>;
#address-cells = <1>;
#size-cells = <0>;
interrupts = <0 43 4>;
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_i2c2>;
clocks = <&i2c_clk>;
- clock-frequency = <100000>;
+ clock-frequency = <400000>;
};
i2c3: i2c@58783000 {
@@ -227,12 +224,15 @@
i2c4: i2c@58784000 {
compatible = "socionext,uniphier-fi2c";
+ status = "disabled";
reg = <0x58784000 0x80>;
#address-cells = <1>;
#size-cells = <0>;
interrupts = <0 45 4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c4>;
clocks = <&i2c_clk>;
- clock-frequency = <400000>;
+ clock-frequency = <100000>;
};
i2c5: i2c@58785000 {
@@ -245,16 +245,6 @@
clock-frequency = <400000>;
};
- i2c6: i2c@58786000 {
- compatible = "socionext,uniphier-fi2c";
- reg = <0x58786000 0x80>;
- #address-cells = <1>;
- #size-cells = <0>;
- interrupts = <0 26 4>;
- clocks = <&i2c_clk>;
- clock-frequency = <400000>;
- };
-
system_bus: system-bus@58c00000 {
compatible = "socionext,uniphier-system-bus";
status = "disabled";
diff --git a/arch/nios2/lib/memset.c b/arch/nios2/lib/memset.c
index c2cfcb1..2fcefe7 100644
--- a/arch/nios2/lib/memset.c
+++ b/arch/nios2/lib/memset.c
@@ -68,7 +68,7 @@
"=r" (charcnt), /* %1 Output */
"=r" (dwordcnt), /* %2 Output */
"=r" (fill8reg), /* %3 Output */
- "=r" (wrkrega) /* %4 Output */
+ "=&r" (wrkrega) /* %4 Output only */
: "r" (c), /* %5 Input */
"0" (s), /* %0 Input/Output */
"1" (count) /* %1 Input/Output */
diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S
index c976ebf..57b4836 100644
--- a/arch/parisc/kernel/syscall.S
+++ b/arch/parisc/kernel/syscall.S
@@ -344,7 +344,7 @@
#endif
cmpib,COND(=),n -1,%r20,tracesys_exit /* seccomp may have returned -1 */
- comiclr,>>= __NR_Linux_syscalls, %r20, %r0
+ comiclr,>> __NR_Linux_syscalls, %r20, %r0
b,n .Ltracesys_nosys
LDREGX %r20(%r19), %r19
diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h
index 3fa9df7..2fc5d4d 100644
--- a/arch/powerpc/include/asm/systbl.h
+++ b/arch/powerpc/include/asm/systbl.h
@@ -384,3 +384,5 @@
SYSCALL(ni_syscall)
SYSCALL(mlock2)
SYSCALL(copy_file_range)
+COMPAT_SYS_SPU(preadv2)
+COMPAT_SYS_SPU(pwritev2)
diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h
index 1f2594d..cf12c58 100644
--- a/arch/powerpc/include/asm/unistd.h
+++ b/arch/powerpc/include/asm/unistd.h
@@ -12,7 +12,7 @@
#include <uapi/asm/unistd.h>
-#define NR_syscalls 380
+#define NR_syscalls 382
#define __NR__exit __NR_exit
diff --git a/arch/powerpc/include/asm/word-at-a-time.h b/arch/powerpc/include/asm/word-at-a-time.h
index e4396a7..4afe66a 100644
--- a/arch/powerpc/include/asm/word-at-a-time.h
+++ b/arch/powerpc/include/asm/word-at-a-time.h
@@ -82,7 +82,7 @@
"andc %1,%1,%2\n\t"
"popcntd %0,%1"
: "=r" (leading_zero_bits), "=&r" (trailing_zero_bit_mask)
- : "r" (bits));
+ : "b" (bits));
return leading_zero_bits;
}
diff --git a/arch/powerpc/include/uapi/asm/unistd.h b/arch/powerpc/include/uapi/asm/unistd.h
index 940290d..e9f5f41 100644
--- a/arch/powerpc/include/uapi/asm/unistd.h
+++ b/arch/powerpc/include/uapi/asm/unistd.h
@@ -390,5 +390,7 @@
#define __NR_membarrier 365
#define __NR_mlock2 378
#define __NR_copy_file_range 379
+#define __NR_preadv2 380
+#define __NR_pwritev2 381
#endif /* _UAPI_ASM_POWERPC_UNISTD_H_ */
diff --git a/arch/s390/include/asm/mmu.h b/arch/s390/include/asm/mmu.h
index d29ad95..081b2ad 100644
--- a/arch/s390/include/asm/mmu.h
+++ b/arch/s390/include/asm/mmu.h
@@ -11,7 +11,7 @@
spinlock_t list_lock;
struct list_head pgtable_list;
struct list_head gmap_list;
- unsigned long asce_bits;
+ unsigned long asce;
unsigned long asce_limit;
unsigned long vdso_base;
/* The mmu context allocates 4K page tables. */
diff --git a/arch/s390/include/asm/mmu_context.h b/arch/s390/include/asm/mmu_context.h
index d321469..c837b79 100644
--- a/arch/s390/include/asm/mmu_context.h
+++ b/arch/s390/include/asm/mmu_context.h
@@ -26,12 +26,28 @@
mm->context.has_pgste = 0;
mm->context.use_skey = 0;
#endif
- if (mm->context.asce_limit == 0) {
+ switch (mm->context.asce_limit) {
+ case 1UL << 42:
+ /*
+ * forked 3-level task, fall through to set new asce with new
+ * mm->pgd
+ */
+ case 0:
/* context created by exec, set asce limit to 4TB */
- mm->context.asce_bits = _ASCE_TABLE_LENGTH |
- _ASCE_USER_BITS | _ASCE_TYPE_REGION3;
mm->context.asce_limit = STACK_TOP_MAX;
- } else if (mm->context.asce_limit == (1UL << 31)) {
+ mm->context.asce = __pa(mm->pgd) | _ASCE_TABLE_LENGTH |
+ _ASCE_USER_BITS | _ASCE_TYPE_REGION3;
+ break;
+ case 1UL << 53:
+ /* forked 4-level task, set new asce with new mm->pgd */
+ mm->context.asce = __pa(mm->pgd) | _ASCE_TABLE_LENGTH |
+ _ASCE_USER_BITS | _ASCE_TYPE_REGION2;
+ break;
+ case 1UL << 31:
+ /* forked 2-level compat task, set new asce with new mm->pgd */
+ mm->context.asce = __pa(mm->pgd) | _ASCE_TABLE_LENGTH |
+ _ASCE_USER_BITS | _ASCE_TYPE_SEGMENT;
+ /* pgd_alloc() did not increase mm->nr_pmds */
mm_inc_nr_pmds(mm);
}
crst_table_init((unsigned long *) mm->pgd, pgd_entry_type(mm));
@@ -42,7 +58,7 @@
static inline void set_user_asce(struct mm_struct *mm)
{
- S390_lowcore.user_asce = mm->context.asce_bits | __pa(mm->pgd);
+ S390_lowcore.user_asce = mm->context.asce;
if (current->thread.mm_segment.ar4)
__ctl_load(S390_lowcore.user_asce, 7, 7);
set_cpu_flag(CIF_ASCE);
@@ -71,7 +87,7 @@
{
int cpu = smp_processor_id();
- S390_lowcore.user_asce = next->context.asce_bits | __pa(next->pgd);
+ S390_lowcore.user_asce = next->context.asce;
if (prev == next)
return;
if (MACHINE_HAS_TLB_LC)
diff --git a/arch/s390/include/asm/pgalloc.h b/arch/s390/include/asm/pgalloc.h
index 9b3d9b6..da34cb6 100644
--- a/arch/s390/include/asm/pgalloc.h
+++ b/arch/s390/include/asm/pgalloc.h
@@ -52,8 +52,8 @@
return _REGION2_ENTRY_EMPTY;
}
-int crst_table_upgrade(struct mm_struct *, unsigned long limit);
-void crst_table_downgrade(struct mm_struct *, unsigned long limit);
+int crst_table_upgrade(struct mm_struct *);
+void crst_table_downgrade(struct mm_struct *);
static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long address)
{
diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h
index d6fd22e..18cdede 100644
--- a/arch/s390/include/asm/processor.h
+++ b/arch/s390/include/asm/processor.h
@@ -175,7 +175,7 @@
regs->psw.mask = PSW_USER_BITS | PSW_MASK_BA; \
regs->psw.addr = new_psw; \
regs->gprs[15] = new_stackp; \
- crst_table_downgrade(current->mm, 1UL << 31); \
+ crst_table_downgrade(current->mm); \
execve_tail(); \
} while (0)
diff --git a/arch/s390/include/asm/tlbflush.h b/arch/s390/include/asm/tlbflush.h
index ca148f7..a2e6ef3 100644
--- a/arch/s390/include/asm/tlbflush.h
+++ b/arch/s390/include/asm/tlbflush.h
@@ -110,8 +110,7 @@
static inline void __tlb_flush_kernel(void)
{
if (MACHINE_HAS_IDTE)
- __tlb_flush_idte((unsigned long) init_mm.pgd |
- init_mm.context.asce_bits);
+ __tlb_flush_idte(init_mm.context.asce);
else
__tlb_flush_global();
}
@@ -133,8 +132,7 @@
static inline void __tlb_flush_kernel(void)
{
if (MACHINE_HAS_TLB_LC)
- __tlb_flush_idte_local((unsigned long) init_mm.pgd |
- init_mm.context.asce_bits);
+ __tlb_flush_idte_local(init_mm.context.asce);
else
__tlb_flush_local();
}
@@ -148,8 +146,7 @@
* only ran on the local cpu.
*/
if (MACHINE_HAS_IDTE && list_empty(&mm->context.gmap_list))
- __tlb_flush_asce(mm, (unsigned long) mm->pgd |
- mm->context.asce_bits);
+ __tlb_flush_asce(mm, mm->context.asce);
else
__tlb_flush_full(mm);
}
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index c7b0451..2489b2e 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -89,7 +89,8 @@
asce_bits = _ASCE_TYPE_REGION3 | _ASCE_TABLE_LENGTH;
pgd_type = _REGION3_ENTRY_EMPTY;
}
- S390_lowcore.kernel_asce = (__pa(init_mm.pgd) & PAGE_MASK) | asce_bits;
+ init_mm.context.asce = (__pa(init_mm.pgd) & PAGE_MASK) | asce_bits;
+ S390_lowcore.kernel_asce = init_mm.context.asce;
clear_table((unsigned long *) init_mm.pgd, pgd_type,
sizeof(unsigned long)*2048);
vmem_map_init();
diff --git a/arch/s390/mm/mmap.c b/arch/s390/mm/mmap.c
index 45c4daa..89cf09e 100644
--- a/arch/s390/mm/mmap.c
+++ b/arch/s390/mm/mmap.c
@@ -174,7 +174,7 @@
if (!(flags & MAP_FIXED))
addr = 0;
if ((addr + len) >= TASK_SIZE)
- return crst_table_upgrade(current->mm, TASK_MAX_SIZE);
+ return crst_table_upgrade(current->mm);
return 0;
}
@@ -191,7 +191,7 @@
return area;
if (area == -ENOMEM && !is_compat_task() && TASK_SIZE < TASK_MAX_SIZE) {
/* Upgrade the page table to 4 levels and retry. */
- rc = crst_table_upgrade(mm, TASK_MAX_SIZE);
+ rc = crst_table_upgrade(mm);
if (rc)
return (unsigned long) rc;
area = arch_get_unmapped_area(filp, addr, len, pgoff, flags);
@@ -213,7 +213,7 @@
return area;
if (area == -ENOMEM && !is_compat_task() && TASK_SIZE < TASK_MAX_SIZE) {
/* Upgrade the page table to 4 levels and retry. */
- rc = crst_table_upgrade(mm, TASK_MAX_SIZE);
+ rc = crst_table_upgrade(mm);
if (rc)
return (unsigned long) rc;
area = arch_get_unmapped_area_topdown(filp, addr, len,
diff --git a/arch/s390/mm/pgalloc.c b/arch/s390/mm/pgalloc.c
index f6c3de2..e8b5962 100644
--- a/arch/s390/mm/pgalloc.c
+++ b/arch/s390/mm/pgalloc.c
@@ -76,81 +76,52 @@
__tlb_flush_local();
}
-int crst_table_upgrade(struct mm_struct *mm, unsigned long limit)
+int crst_table_upgrade(struct mm_struct *mm)
{
unsigned long *table, *pgd;
- unsigned long entry;
- int flush;
- BUG_ON(limit > TASK_MAX_SIZE);
- flush = 0;
-repeat:
+ /* upgrade should only happen from 3 to 4 levels */
+ BUG_ON(mm->context.asce_limit != (1UL << 42));
+
table = crst_table_alloc(mm);
if (!table)
return -ENOMEM;
+
spin_lock_bh(&mm->page_table_lock);
- if (mm->context.asce_limit < limit) {
- pgd = (unsigned long *) mm->pgd;
- if (mm->context.asce_limit <= (1UL << 31)) {
- entry = _REGION3_ENTRY_EMPTY;
- mm->context.asce_limit = 1UL << 42;
- mm->context.asce_bits = _ASCE_TABLE_LENGTH |
- _ASCE_USER_BITS |
- _ASCE_TYPE_REGION3;
- } else {
- entry = _REGION2_ENTRY_EMPTY;
- mm->context.asce_limit = 1UL << 53;
- mm->context.asce_bits = _ASCE_TABLE_LENGTH |
- _ASCE_USER_BITS |
- _ASCE_TYPE_REGION2;
- }
- crst_table_init(table, entry);
- pgd_populate(mm, (pgd_t *) table, (pud_t *) pgd);
- mm->pgd = (pgd_t *) table;
- mm->task_size = mm->context.asce_limit;
- table = NULL;
- flush = 1;
- }
+ pgd = (unsigned long *) mm->pgd;
+ crst_table_init(table, _REGION2_ENTRY_EMPTY);
+ pgd_populate(mm, (pgd_t *) table, (pud_t *) pgd);
+ mm->pgd = (pgd_t *) table;
+ mm->context.asce_limit = 1UL << 53;
+ mm->context.asce = __pa(mm->pgd) | _ASCE_TABLE_LENGTH |
+ _ASCE_USER_BITS | _ASCE_TYPE_REGION2;
+ mm->task_size = mm->context.asce_limit;
spin_unlock_bh(&mm->page_table_lock);
- if (table)
- crst_table_free(mm, table);
- if (mm->context.asce_limit < limit)
- goto repeat;
- if (flush)
- on_each_cpu(__crst_table_upgrade, mm, 0);
+
+ on_each_cpu(__crst_table_upgrade, mm, 0);
return 0;
}
-void crst_table_downgrade(struct mm_struct *mm, unsigned long limit)
+void crst_table_downgrade(struct mm_struct *mm)
{
pgd_t *pgd;
+ /* downgrade should only happen from 3 to 2 levels (compat only) */
+ BUG_ON(mm->context.asce_limit != (1UL << 42));
+
if (current->active_mm == mm) {
clear_user_asce();
__tlb_flush_mm(mm);
}
- while (mm->context.asce_limit > limit) {
- pgd = mm->pgd;
- switch (pgd_val(*pgd) & _REGION_ENTRY_TYPE_MASK) {
- case _REGION_ENTRY_TYPE_R2:
- mm->context.asce_limit = 1UL << 42;
- mm->context.asce_bits = _ASCE_TABLE_LENGTH |
- _ASCE_USER_BITS |
- _ASCE_TYPE_REGION3;
- break;
- case _REGION_ENTRY_TYPE_R3:
- mm->context.asce_limit = 1UL << 31;
- mm->context.asce_bits = _ASCE_TABLE_LENGTH |
- _ASCE_USER_BITS |
- _ASCE_TYPE_SEGMENT;
- break;
- default:
- BUG();
- }
- mm->pgd = (pgd_t *) (pgd_val(*pgd) & _REGION_ENTRY_ORIGIN);
- mm->task_size = mm->context.asce_limit;
- crst_table_free(mm, (unsigned long *) pgd);
- }
+
+ pgd = mm->pgd;
+ mm->pgd = (pgd_t *) (pgd_val(*pgd) & _REGION_ENTRY_ORIGIN);
+ mm->context.asce_limit = 1UL << 31;
+ mm->context.asce = __pa(mm->pgd) | _ASCE_TABLE_LENGTH |
+ _ASCE_USER_BITS | _ASCE_TYPE_SEGMENT;
+ mm->task_size = mm->context.asce_limit;
+ crst_table_free(mm, (unsigned long *) pgd);
+
if (current->active_mm == mm)
set_user_asce(mm);
}
diff --git a/arch/s390/pci/pci_dma.c b/arch/s390/pci/pci_dma.c
index e595e89..1ea8c07 100644
--- a/arch/s390/pci/pci_dma.c
+++ b/arch/s390/pci/pci_dma.c
@@ -457,7 +457,7 @@
zdev->dma_table = dma_alloc_cpu_table();
if (!zdev->dma_table) {
rc = -ENOMEM;
- goto out_clean;
+ goto out;
}
/*
@@ -477,18 +477,22 @@
zdev->iommu_bitmap = vzalloc(zdev->iommu_pages / 8);
if (!zdev->iommu_bitmap) {
rc = -ENOMEM;
- goto out_reg;
+ goto free_dma_table;
}
rc = zpci_register_ioat(zdev, 0, zdev->start_dma, zdev->end_dma,
(u64) zdev->dma_table);
if (rc)
- goto out_reg;
- return 0;
+ goto free_bitmap;
-out_reg:
+ return 0;
+free_bitmap:
+ vfree(zdev->iommu_bitmap);
+ zdev->iommu_bitmap = NULL;
+free_dma_table:
dma_free_cpu_table(zdev->dma_table);
-out_clean:
+ zdev->dma_table = NULL;
+out:
return rc;
}
diff --git a/arch/sparc/configs/sparc32_defconfig b/arch/sparc/configs/sparc32_defconfig
index fb23fd6..c74d370 100644
--- a/arch/sparc/configs/sparc32_defconfig
+++ b/arch/sparc/configs/sparc32_defconfig
@@ -24,7 +24,6 @@
CONFIG_INET_ESP=y
CONFIG_INET_IPCOMP=y
# CONFIG_INET_LRO is not set
-CONFIG_IPV6_PRIVACY=y
CONFIG_INET6_AH=m
CONFIG_INET6_ESP=m
CONFIG_INET6_IPCOMP=m
diff --git a/arch/sparc/configs/sparc64_defconfig b/arch/sparc/configs/sparc64_defconfig
index 04920ab..3583d67 100644
--- a/arch/sparc/configs/sparc64_defconfig
+++ b/arch/sparc/configs/sparc64_defconfig
@@ -48,7 +48,6 @@
CONFIG_INET_AH=y
CONFIG_INET_ESP=y
CONFIG_INET_IPCOMP=y
-CONFIG_IPV6_PRIVACY=y
CONFIG_IPV6_ROUTER_PREF=y
CONFIG_IPV6_ROUTE_INFO=y
CONFIG_IPV6_OPTIMISTIC_DAD=y
diff --git a/arch/sparc/include/asm/spitfire.h b/arch/sparc/include/asm/spitfire.h
index 56f9338..1d8321c 100644
--- a/arch/sparc/include/asm/spitfire.h
+++ b/arch/sparc/include/asm/spitfire.h
@@ -48,6 +48,7 @@
#define SUN4V_CHIP_SPARC_M6 0x06
#define SUN4V_CHIP_SPARC_M7 0x07
#define SUN4V_CHIP_SPARC64X 0x8a
+#define SUN4V_CHIP_SPARC_SN 0x8b
#define SUN4V_CHIP_UNKNOWN 0xff
#ifndef __ASSEMBLY__
diff --git a/arch/sparc/include/uapi/asm/unistd.h b/arch/sparc/include/uapi/asm/unistd.h
index b6de8b1..36eee81 100644
--- a/arch/sparc/include/uapi/asm/unistd.h
+++ b/arch/sparc/include/uapi/asm/unistd.h
@@ -423,8 +423,10 @@
#define __NR_setsockopt 355
#define __NR_mlock2 356
#define __NR_copy_file_range 357
+#define __NR_preadv2 358
+#define __NR_pwritev2 359
-#define NR_syscalls 358
+#define NR_syscalls 360
/* Bitmask values returned from kern_features system call. */
#define KERN_FEATURE_MIXED_MODE_STACK 0x00000001
diff --git a/arch/sparc/kernel/cherrs.S b/arch/sparc/kernel/cherrs.S
index 4ee1ad4..655628de 100644
--- a/arch/sparc/kernel/cherrs.S
+++ b/arch/sparc/kernel/cherrs.S
@@ -214,8 +214,7 @@
subcc %g1, %g2, %g1 ! Next cacheline
bge,pt %icc, 1b
nop
- ba,pt %xcc, dcpe_icpe_tl1_common
- nop
+ ba,a,pt %xcc, dcpe_icpe_tl1_common
do_dcpe_tl1_fatal:
sethi %hi(1f), %g7
@@ -224,8 +223,7 @@
mov 0x2, %o0
call cheetah_plus_parity_error
add %sp, PTREGS_OFF, %o1
- ba,pt %xcc, rtrap
- nop
+ ba,a,pt %xcc, rtrap
.size do_dcpe_tl1,.-do_dcpe_tl1
.globl do_icpe_tl1
@@ -259,8 +257,7 @@
subcc %g1, %g2, %g1
bge,pt %icc, 1b
nop
- ba,pt %xcc, dcpe_icpe_tl1_common
- nop
+ ba,a,pt %xcc, dcpe_icpe_tl1_common
do_icpe_tl1_fatal:
sethi %hi(1f), %g7
@@ -269,8 +266,7 @@
mov 0x3, %o0
call cheetah_plus_parity_error
add %sp, PTREGS_OFF, %o1
- ba,pt %xcc, rtrap
- nop
+ ba,a,pt %xcc, rtrap
.size do_icpe_tl1,.-do_icpe_tl1
.type dcpe_icpe_tl1_common,#function
@@ -456,7 +452,7 @@
cmp %g2, 0x63
be c_cee
nop
- ba,pt %xcc, c_deferred
+ ba,a,pt %xcc, c_deferred
.size __cheetah_log_error,.-__cheetah_log_error
/* Cheetah FECC trap handling, we get here from tl{0,1}_fecc
diff --git a/arch/sparc/kernel/cpu.c b/arch/sparc/kernel/cpu.c
index dfad8b1..493e023 100644
--- a/arch/sparc/kernel/cpu.c
+++ b/arch/sparc/kernel/cpu.c
@@ -506,6 +506,12 @@
sparc_pmu_type = "sparc-m7";
break;
+ case SUN4V_CHIP_SPARC_SN:
+ sparc_cpu_type = "SPARC-SN";
+ sparc_fpu_type = "SPARC-SN integrated FPU";
+ sparc_pmu_type = "sparc-sn";
+ break;
+
case SUN4V_CHIP_SPARC64X:
sparc_cpu_type = "SPARC64-X";
sparc_fpu_type = "SPARC64-X integrated FPU";
diff --git a/arch/sparc/kernel/cpumap.c b/arch/sparc/kernel/cpumap.c
index e69ec0e..45c820e 100644
--- a/arch/sparc/kernel/cpumap.c
+++ b/arch/sparc/kernel/cpumap.c
@@ -328,6 +328,7 @@
case SUN4V_CHIP_NIAGARA5:
case SUN4V_CHIP_SPARC_M6:
case SUN4V_CHIP_SPARC_M7:
+ case SUN4V_CHIP_SPARC_SN:
case SUN4V_CHIP_SPARC64X:
rover_inc_table = niagara_iterate_method;
break;
diff --git a/arch/sparc/kernel/fpu_traps.S b/arch/sparc/kernel/fpu_traps.S
index a686482..336d275 100644
--- a/arch/sparc/kernel/fpu_traps.S
+++ b/arch/sparc/kernel/fpu_traps.S
@@ -100,8 +100,8 @@
fmuld %f0, %f2, %f26
faddd %f0, %f2, %f28
fmuld %f0, %f2, %f30
- b,pt %xcc, fpdis_exit
- nop
+ ba,a,pt %xcc, fpdis_exit
+
2: andcc %g5, FPRS_DU, %g0
bne,pt %icc, 3f
fzero %f32
@@ -144,8 +144,8 @@
fmuld %f32, %f34, %f58
faddd %f32, %f34, %f60
fmuld %f32, %f34, %f62
- ba,pt %xcc, fpdis_exit
- nop
+ ba,a,pt %xcc, fpdis_exit
+
3: mov SECONDARY_CONTEXT, %g3
add %g6, TI_FPREGS, %g1
@@ -197,8 +197,7 @@
fp_other_bounce:
call do_fpother
add %sp, PTREGS_OFF, %o0
- ba,pt %xcc, rtrap
- nop
+ ba,a,pt %xcc, rtrap
.size fp_other_bounce,.-fp_other_bounce
.align 32
diff --git a/arch/sparc/kernel/head_64.S b/arch/sparc/kernel/head_64.S
index cd1f592..a076b42 100644
--- a/arch/sparc/kernel/head_64.S
+++ b/arch/sparc/kernel/head_64.S
@@ -414,6 +414,8 @@
cmp %g2, 'T'
be,pt %xcc, 70f
cmp %g2, 'M'
+ be,pt %xcc, 70f
+ cmp %g2, 'S'
bne,pn %xcc, 49f
nop
@@ -433,6 +435,9 @@
cmp %g2, '7'
be,pt %xcc, 5f
mov SUN4V_CHIP_SPARC_M7, %g4
+ cmp %g2, 'N'
+ be,pt %xcc, 5f
+ mov SUN4V_CHIP_SPARC_SN, %g4
ba,pt %xcc, 49f
nop
@@ -461,9 +466,8 @@
subcc %g3, 1, %g3
bne,pt %xcc, 41b
add %g1, 1, %g1
- mov SUN4V_CHIP_SPARC64X, %g4
ba,pt %xcc, 5f
- nop
+ mov SUN4V_CHIP_SPARC64X, %g4
49:
mov SUN4V_CHIP_UNKNOWN, %g4
@@ -548,8 +552,7 @@
stxa %g0, [%g7] ASI_DMMU
membar #Sync
- ba,pt %xcc, sun4u_continue
- nop
+ ba,a,pt %xcc, sun4u_continue
sun4v_init:
/* Set ctx 0 */
@@ -560,14 +563,12 @@
mov SECONDARY_CONTEXT, %g7
stxa %g0, [%g7] ASI_MMU
membar #Sync
- ba,pt %xcc, niagara_tlb_fixup
- nop
+ ba,a,pt %xcc, niagara_tlb_fixup
sun4u_continue:
BRANCH_IF_ANY_CHEETAH(g1, g7, cheetah_tlb_fixup)
- ba,pt %xcc, spitfire_tlb_fixup
- nop
+ ba,a,pt %xcc, spitfire_tlb_fixup
niagara_tlb_fixup:
mov 3, %g2 /* Set TLB type to hypervisor. */
@@ -597,6 +598,9 @@
cmp %g1, SUN4V_CHIP_SPARC_M7
be,pt %xcc, niagara4_patch
nop
+ cmp %g1, SUN4V_CHIP_SPARC_SN
+ be,pt %xcc, niagara4_patch
+ nop
call generic_patch_copyops
nop
@@ -639,8 +643,7 @@
call hypervisor_patch_cachetlbops
nop
- ba,pt %xcc, tlb_fixup_done
- nop
+ ba,a,pt %xcc, tlb_fixup_done
cheetah_tlb_fixup:
mov 2, %g2 /* Set TLB type to cheetah+. */
@@ -659,8 +662,7 @@
call cheetah_patch_cachetlbops
nop
- ba,pt %xcc, tlb_fixup_done
- nop
+ ba,a,pt %xcc, tlb_fixup_done
spitfire_tlb_fixup:
/* Set TLB type to spitfire. */
@@ -774,8 +776,7 @@
call %o1
add %sp, (2047 + 128), %o0
- ba,pt %xcc, 2f
- nop
+ ba,a,pt %xcc, 2f
1: sethi %hi(sparc64_ttable_tl0), %o0
set prom_set_trap_table_name, %g2
@@ -814,8 +815,7 @@
BRANCH_IF_ANY_CHEETAH(o2, o3, 1f)
- ba,pt %xcc, 2f
- nop
+ ba,a,pt %xcc, 2f
/* Disable STICK_INT interrupts. */
1:
diff --git a/arch/sparc/kernel/misctrap.S b/arch/sparc/kernel/misctrap.S
index 753b4f0..34b4933 100644
--- a/arch/sparc/kernel/misctrap.S
+++ b/arch/sparc/kernel/misctrap.S
@@ -18,8 +18,7 @@
109: or %g7, %lo(109b), %g7
call do_privact
add %sp, PTREGS_OFF, %o0
- ba,pt %xcc, rtrap
- nop
+ ba,a,pt %xcc, rtrap
.size __do_privact,.-__do_privact
.type do_mna,#function
@@ -46,8 +45,7 @@
mov %l5, %o2
call mem_address_unaligned
add %sp, PTREGS_OFF, %o0
- ba,pt %xcc, rtrap
- nop
+ ba,a,pt %xcc, rtrap
.size do_mna,.-do_mna
.type do_lddfmna,#function
@@ -65,8 +63,7 @@
mov %l5, %o2
call handle_lddfmna
add %sp, PTREGS_OFF, %o0
- ba,pt %xcc, rtrap
- nop
+ ba,a,pt %xcc, rtrap
.size do_lddfmna,.-do_lddfmna
.type do_stdfmna,#function
@@ -84,8 +81,7 @@
mov %l5, %o2
call handle_stdfmna
add %sp, PTREGS_OFF, %o0
- ba,pt %xcc, rtrap
- nop
+ ba,a,pt %xcc, rtrap
.size do_stdfmna,.-do_stdfmna
.type breakpoint_trap,#function
diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c
index badf095..c2b202d 100644
--- a/arch/sparc/kernel/pci.c
+++ b/arch/sparc/kernel/pci.c
@@ -245,6 +245,18 @@
}
}
+static void pci_init_dev_archdata(struct dev_archdata *sd, void *iommu,
+ void *stc, void *host_controller,
+ struct platform_device *op,
+ int numa_node)
+{
+ sd->iommu = iommu;
+ sd->stc = stc;
+ sd->host_controller = host_controller;
+ sd->op = op;
+ sd->numa_node = numa_node;
+}
+
static struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm,
struct device_node *node,
struct pci_bus *bus, int devfn)
@@ -259,13 +271,10 @@
if (!dev)
return NULL;
+ op = of_find_device_by_node(node);
sd = &dev->dev.archdata;
- sd->iommu = pbm->iommu;
- sd->stc = &pbm->stc;
- sd->host_controller = pbm;
- sd->op = op = of_find_device_by_node(node);
- sd->numa_node = pbm->numa_node;
-
+ pci_init_dev_archdata(sd, pbm->iommu, &pbm->stc, pbm, op,
+ pbm->numa_node);
sd = &op->dev.archdata;
sd->iommu = pbm->iommu;
sd->stc = &pbm->stc;
@@ -994,6 +1003,27 @@
/* No special bus mastering setup handling */
}
+#ifdef CONFIG_PCI_IOV
+int pcibios_add_device(struct pci_dev *dev)
+{
+ struct pci_dev *pdev;
+
+ /* Add sriov arch specific initialization here.
+ * Copy dev_archdata from PF to VF
+ */
+ if (dev->is_virtfn) {
+ struct dev_archdata *psd;
+
+ pdev = dev->physfn;
+ psd = &pdev->dev.archdata;
+ pci_init_dev_archdata(&dev->dev.archdata, psd->iommu,
+ psd->stc, psd->host_controller, NULL,
+ psd->numa_node);
+ }
+ return 0;
+}
+#endif /* CONFIG_PCI_IOV */
+
static int __init pcibios_init(void)
{
pci_dfl_cache_line_size = 64 >> 2;
diff --git a/arch/sparc/kernel/setup_64.c b/arch/sparc/kernel/setup_64.c
index 26db95b..599f120 100644
--- a/arch/sparc/kernel/setup_64.c
+++ b/arch/sparc/kernel/setup_64.c
@@ -285,7 +285,8 @@
sun4v_patch_2insn_range(&__sun4v_2insn_patch,
&__sun4v_2insn_patch_end);
- if (sun4v_chip_type == SUN4V_CHIP_SPARC_M7)
+ if (sun4v_chip_type == SUN4V_CHIP_SPARC_M7 ||
+ sun4v_chip_type == SUN4V_CHIP_SPARC_SN)
sun_m7_patch_2insn_range(&__sun_m7_2insn_patch,
&__sun_m7_2insn_patch_end);
@@ -524,6 +525,7 @@
sun4v_chip_type == SUN4V_CHIP_NIAGARA5 ||
sun4v_chip_type == SUN4V_CHIP_SPARC_M6 ||
sun4v_chip_type == SUN4V_CHIP_SPARC_M7 ||
+ sun4v_chip_type == SUN4V_CHIP_SPARC_SN ||
sun4v_chip_type == SUN4V_CHIP_SPARC64X)
cap |= HWCAP_SPARC_BLKINIT;
if (sun4v_chip_type == SUN4V_CHIP_NIAGARA2 ||
@@ -532,6 +534,7 @@
sun4v_chip_type == SUN4V_CHIP_NIAGARA5 ||
sun4v_chip_type == SUN4V_CHIP_SPARC_M6 ||
sun4v_chip_type == SUN4V_CHIP_SPARC_M7 ||
+ sun4v_chip_type == SUN4V_CHIP_SPARC_SN ||
sun4v_chip_type == SUN4V_CHIP_SPARC64X)
cap |= HWCAP_SPARC_N2;
}
@@ -561,6 +564,7 @@
sun4v_chip_type == SUN4V_CHIP_NIAGARA5 ||
sun4v_chip_type == SUN4V_CHIP_SPARC_M6 ||
sun4v_chip_type == SUN4V_CHIP_SPARC_M7 ||
+ sun4v_chip_type == SUN4V_CHIP_SPARC_SN ||
sun4v_chip_type == SUN4V_CHIP_SPARC64X)
cap |= (AV_SPARC_VIS | AV_SPARC_VIS2 |
AV_SPARC_ASI_BLK_INIT |
@@ -570,6 +574,7 @@
sun4v_chip_type == SUN4V_CHIP_NIAGARA5 ||
sun4v_chip_type == SUN4V_CHIP_SPARC_M6 ||
sun4v_chip_type == SUN4V_CHIP_SPARC_M7 ||
+ sun4v_chip_type == SUN4V_CHIP_SPARC_SN ||
sun4v_chip_type == SUN4V_CHIP_SPARC64X)
cap |= (AV_SPARC_VIS3 | AV_SPARC_HPC |
AV_SPARC_FMAF);
diff --git a/arch/sparc/kernel/spiterrs.S b/arch/sparc/kernel/spiterrs.S
index c357e40..4a73009 100644
--- a/arch/sparc/kernel/spiterrs.S
+++ b/arch/sparc/kernel/spiterrs.S
@@ -85,8 +85,7 @@
ba,pt %xcc, etraptl1
rd %pc, %g7
- ba,pt %xcc, 2f
- nop
+ ba,a,pt %xcc, 2f
1: ba,pt %xcc, etrap_irq
rd %pc, %g7
@@ -100,8 +99,7 @@
mov %l5, %o2
call spitfire_access_error
add %sp, PTREGS_OFF, %o0
- ba,pt %xcc, rtrap
- nop
+ ba,a,pt %xcc, rtrap
.size __spitfire_access_error,.-__spitfire_access_error
/* This is the trap handler entry point for ECC correctable
@@ -179,8 +177,7 @@
mov %l5, %o2
call spitfire_data_access_exception_tl1
add %sp, PTREGS_OFF, %o0
- ba,pt %xcc, rtrap
- nop
+ ba,a,pt %xcc, rtrap
.size __spitfire_data_access_exception_tl1,.-__spitfire_data_access_exception_tl1
.type __spitfire_data_access_exception,#function
@@ -200,8 +197,7 @@
mov %l5, %o2
call spitfire_data_access_exception
add %sp, PTREGS_OFF, %o0
- ba,pt %xcc, rtrap
- nop
+ ba,a,pt %xcc, rtrap
.size __spitfire_data_access_exception,.-__spitfire_data_access_exception
.type __spitfire_insn_access_exception_tl1,#function
@@ -220,8 +216,7 @@
mov %l5, %o2
call spitfire_insn_access_exception_tl1
add %sp, PTREGS_OFF, %o0
- ba,pt %xcc, rtrap
- nop
+ ba,a,pt %xcc, rtrap
.size __spitfire_insn_access_exception_tl1,.-__spitfire_insn_access_exception_tl1
.type __spitfire_insn_access_exception,#function
@@ -240,6 +235,5 @@
mov %l5, %o2
call spitfire_insn_access_exception
add %sp, PTREGS_OFF, %o0
- ba,pt %xcc, rtrap
- nop
+ ba,a,pt %xcc, rtrap
.size __spitfire_insn_access_exception,.-__spitfire_insn_access_exception
diff --git a/arch/sparc/kernel/systbls_32.S b/arch/sparc/kernel/systbls_32.S
index 6c3dd6c..eac7f0d 100644
--- a/arch/sparc/kernel/systbls_32.S
+++ b/arch/sparc/kernel/systbls_32.S
@@ -88,4 +88,4 @@
/*340*/ .long sys_ni_syscall, sys_kcmp, sys_finit_module, sys_sched_setattr, sys_sched_getattr
/*345*/ .long sys_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf
/*350*/ .long sys_execveat, sys_membarrier, sys_userfaultfd, sys_bind, sys_listen
-/*355*/ .long sys_setsockopt, sys_mlock2, sys_copy_file_range
+/*355*/ .long sys_setsockopt, sys_mlock2, sys_copy_file_range, sys_preadv2, sys_pwritev2
diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S
index 12b524c..b0f17ff 100644
--- a/arch/sparc/kernel/systbls_64.S
+++ b/arch/sparc/kernel/systbls_64.S
@@ -89,7 +89,7 @@
/*340*/ .word sys_kern_features, sys_kcmp, sys_finit_module, sys_sched_setattr, sys_sched_getattr
.word sys32_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf
/*350*/ .word sys32_execveat, sys_membarrier, sys_userfaultfd, sys_bind, sys_listen
- .word compat_sys_setsockopt, sys_mlock2, sys_copy_file_range
+ .word compat_sys_setsockopt, sys_mlock2, sys_copy_file_range, compat_sys_preadv2, compat_sys_pwritev2
#endif /* CONFIG_COMPAT */
@@ -170,4 +170,4 @@
/*340*/ .word sys_kern_features, sys_kcmp, sys_finit_module, sys_sched_setattr, sys_sched_getattr
.word sys_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf
/*350*/ .word sys64_execveat, sys_membarrier, sys_userfaultfd, sys_bind, sys_listen
- .word sys_setsockopt, sys_mlock2, sys_copy_file_range
+ .word sys_setsockopt, sys_mlock2, sys_copy_file_range, sys_preadv2, sys_pwritev2
diff --git a/arch/sparc/kernel/utrap.S b/arch/sparc/kernel/utrap.S
index b7f0f3f..c731e80 100644
--- a/arch/sparc/kernel/utrap.S
+++ b/arch/sparc/kernel/utrap.S
@@ -11,8 +11,7 @@
mov %l4, %o1
call bad_trap
add %sp, PTREGS_OFF, %o0
- ba,pt %xcc, rtrap
- nop
+ ba,a,pt %xcc, rtrap
invoke_utrap:
sllx %g3, 3, %g3
diff --git a/arch/sparc/kernel/vio.c b/arch/sparc/kernel/vio.c
index cb5789c..f6bb857 100644
--- a/arch/sparc/kernel/vio.c
+++ b/arch/sparc/kernel/vio.c
@@ -45,6 +45,14 @@
return NULL;
}
+static int vio_hotplug(struct device *dev, struct kobj_uevent_env *env)
+{
+ const struct vio_dev *vio_dev = to_vio_dev(dev);
+
+ add_uevent_var(env, "MODALIAS=vio:T%sS%s", vio_dev->type, vio_dev->compat);
+ return 0;
+}
+
static int vio_bus_match(struct device *dev, struct device_driver *drv)
{
struct vio_dev *vio_dev = to_vio_dev(dev);
@@ -105,15 +113,25 @@
return sprintf(buf, "%s\n", vdev->type);
}
+static ssize_t modalias_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ const struct vio_dev *vdev = to_vio_dev(dev);
+
+ return sprintf(buf, "vio:T%sS%s\n", vdev->type, vdev->compat);
+}
+
static struct device_attribute vio_dev_attrs[] = {
__ATTR_RO(devspec),
__ATTR_RO(type),
+ __ATTR_RO(modalias),
__ATTR_NULL
};
static struct bus_type vio_bus_type = {
.name = "vio",
.dev_attrs = vio_dev_attrs,
+ .uevent = vio_hotplug,
.match = vio_bus_match,
.probe = vio_device_probe,
.remove = vio_device_remove,
diff --git a/arch/sparc/kernel/vmlinux.lds.S b/arch/sparc/kernel/vmlinux.lds.S
index aadd321..7d02b1f 100644
--- a/arch/sparc/kernel/vmlinux.lds.S
+++ b/arch/sparc/kernel/vmlinux.lds.S
@@ -33,6 +33,10 @@
jiffies = jiffies_64;
#endif
+#ifdef CONFIG_SPARC64
+ASSERT((swapper_tsb == 0x0000000000408000), "Error: sparc64 early assembler too large")
+#endif
+
SECTIONS
{
#ifdef CONFIG_SPARC64
diff --git a/arch/sparc/kernel/winfixup.S b/arch/sparc/kernel/winfixup.S
index 1e67ce9..855019a 100644
--- a/arch/sparc/kernel/winfixup.S
+++ b/arch/sparc/kernel/winfixup.S
@@ -32,8 +32,7 @@
rd %pc, %g7
call do_sparc64_fault
add %sp, PTREGS_OFF, %o0
- ba,pt %xcc, rtrap
- nop
+ ba,a,pt %xcc, rtrap
/* Be very careful about usage of the trap globals here.
* You cannot touch %g5 as that has the fault information.
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index 1cfe6aa..09e8388 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -1769,6 +1769,7 @@
max_phys_bits = 47;
break;
case SUN4V_CHIP_SPARC_M7:
+ case SUN4V_CHIP_SPARC_SN:
default:
/* M7 and later support 52-bit virtual addresses. */
sparc64_va_hole_top = 0xfff8000000000000UL;
@@ -1986,6 +1987,7 @@
*/
switch (sun4v_chip_type) {
case SUN4V_CHIP_SPARC_M7:
+ case SUN4V_CHIP_SPARC_SN:
pagecv_flag = 0x00;
break;
default:
@@ -2138,6 +2140,7 @@
*/
switch (sun4v_chip_type) {
case SUN4V_CHIP_SPARC_M7:
+ case SUN4V_CHIP_SPARC_SN:
page_cache4v_flag = _PAGE_CP_4V;
break;
default:
diff --git a/arch/x86/events/amd/core.c b/arch/x86/events/amd/core.c
index 86a9bec..bd3e842 100644
--- a/arch/x86/events/amd/core.c
+++ b/arch/x86/events/amd/core.c
@@ -115,7 +115,7 @@
/*
* AMD Performance Monitor K7 and later.
*/
-static const u64 amd_perfmon_event_map[] =
+static const u64 amd_perfmon_event_map[PERF_COUNT_HW_MAX] =
{
[PERF_COUNT_HW_CPU_CYCLES] = 0x0076,
[PERF_COUNT_HW_INSTRUCTIONS] = 0x00c0,
diff --git a/arch/x86/events/amd/iommu.c b/arch/x86/events/amd/iommu.c
index 40625ca..6011a57 100644
--- a/arch/x86/events/amd/iommu.c
+++ b/arch/x86/events/amd/iommu.c
@@ -474,6 +474,7 @@
static struct perf_amd_iommu __perf_iommu = {
.pmu = {
+ .task_ctx_nr = perf_invalid_context,
.event_init = perf_iommu_event_init,
.add = perf_iommu_add,
.del = perf_iommu_del,
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index 68fa55b..a6fd4db 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -3637,8 +3637,11 @@
pr_cont("Knights Landing events, ");
break;
+ case 142: /* 14nm Kabylake Mobile */
+ case 158: /* 14nm Kabylake Desktop */
case 78: /* 14nm Skylake Mobile */
case 94: /* 14nm Skylake Desktop */
+ case 85: /* 14nm Skylake Server */
x86_pmu.late_ack = true;
memcpy(hw_cache_event_ids, skl_hw_cache_event_ids, sizeof(hw_cache_event_ids));
memcpy(hw_cache_extra_regs, skl_hw_cache_extra_regs, sizeof(hw_cache_extra_regs));
diff --git a/arch/x86/events/intel/lbr.c b/arch/x86/events/intel/lbr.c
index 6c3b7c1..1ca5d1e 100644
--- a/arch/x86/events/intel/lbr.c
+++ b/arch/x86/events/intel/lbr.c
@@ -63,7 +63,7 @@
#define LBR_PLM (LBR_KERNEL | LBR_USER)
-#define LBR_SEL_MASK 0x1ff /* valid bits in LBR_SELECT */
+#define LBR_SEL_MASK 0x3ff /* valid bits in LBR_SELECT */
#define LBR_NOT_SUPP -1 /* LBR filter not supported */
#define LBR_IGN 0 /* ignored */
@@ -610,8 +610,10 @@
* The first 9 bits (LBR_SEL_MASK) in LBR_SELECT operate
* in suppress mode. So LBR_SELECT should be set to
* (~mask & LBR_SEL_MASK) | (mask & ~LBR_SEL_MASK)
+ * But the 10th bit LBR_CALL_STACK does not operate
+ * in suppress mode.
*/
- reg->config = mask ^ x86_pmu.lbr_sel_mask;
+ reg->config = mask ^ (x86_pmu.lbr_sel_mask & ~LBR_CALL_STACK);
if ((br_type & PERF_SAMPLE_BRANCH_NO_CYCLES) &&
(br_type & PERF_SAMPLE_BRANCH_NO_FLAGS) &&
diff --git a/arch/x86/events/intel/pt.c b/arch/x86/events/intel/pt.c
index 6af7cf7..09a77db 100644
--- a/arch/x86/events/intel/pt.c
+++ b/arch/x86/events/intel/pt.c
@@ -136,9 +136,21 @@
struct dev_ext_attribute *de_attrs;
struct attribute **attrs;
size_t size;
+ u64 reg;
int ret;
long i;
+ if (boot_cpu_has(X86_FEATURE_VMX)) {
+ /*
+ * Intel SDM, 36.5 "Tracing post-VMXON" says that
+ * "IA32_VMX_MISC[bit 14]" being 1 means PT can trace
+ * post-VMXON.
+ */
+ rdmsrl(MSR_IA32_VMX_MISC, reg);
+ if (reg & BIT(14))
+ pt_pmu.vmx = true;
+ }
+
attrs = NULL;
for (i = 0; i < PT_CPUID_LEAVES; i++) {
@@ -269,20 +281,23 @@
reg |= (event->attr.config & PT_CONFIG_MASK);
+ event->hw.config = reg;
wrmsrl(MSR_IA32_RTIT_CTL, reg);
}
-static void pt_config_start(bool start)
+static void pt_config_stop(struct perf_event *event)
{
- u64 ctl;
+ u64 ctl = READ_ONCE(event->hw.config);
- rdmsrl(MSR_IA32_RTIT_CTL, ctl);
- if (start)
- ctl |= RTIT_CTL_TRACEEN;
- else
- ctl &= ~RTIT_CTL_TRACEEN;
+ /* may be already stopped by a PMI */
+ if (!(ctl & RTIT_CTL_TRACEEN))
+ return;
+
+ ctl &= ~RTIT_CTL_TRACEEN;
wrmsrl(MSR_IA32_RTIT_CTL, ctl);
+ WRITE_ONCE(event->hw.config, ctl);
+
/*
* A wrmsr that disables trace generation serializes other PT
* registers and causes all data packets to be written to memory,
@@ -291,8 +306,7 @@
* The below WMB, separating data store and aux_head store matches
* the consumer's RMB that separates aux_head load and data load.
*/
- if (!start)
- wmb();
+ wmb();
}
static void pt_config_buffer(void *buf, unsigned int topa_idx,
@@ -942,11 +956,17 @@
if (!ACCESS_ONCE(pt->handle_nmi))
return;
- pt_config_start(false);
+ /*
+ * If VMX is on and PT does not support it, don't touch anything.
+ */
+ if (READ_ONCE(pt->vmx_on))
+ return;
if (!event)
return;
+ pt_config_stop(event);
+
buf = perf_get_aux(&pt->handle);
if (!buf)
return;
@@ -983,6 +1003,35 @@
}
}
+void intel_pt_handle_vmx(int on)
+{
+ struct pt *pt = this_cpu_ptr(&pt_ctx);
+ struct perf_event *event;
+ unsigned long flags;
+
+ /* PT plays nice with VMX, do nothing */
+ if (pt_pmu.vmx)
+ return;
+
+ /*
+ * VMXON will clear RTIT_CTL.TraceEn; we need to make
+ * sure to not try to set it while VMX is on. Disable
+ * interrupts to avoid racing with pmu callbacks;
+ * concurrent PMI should be handled fine.
+ */
+ local_irq_save(flags);
+ WRITE_ONCE(pt->vmx_on, on);
+
+ if (on) {
+ /* prevent pt_config_stop() from writing RTIT_CTL */
+ event = pt->handle.event;
+ if (event)
+ event->hw.config = 0;
+ }
+ local_irq_restore(flags);
+}
+EXPORT_SYMBOL_GPL(intel_pt_handle_vmx);
+
/*
* PMU callbacks
*/
@@ -992,6 +1041,9 @@
struct pt *pt = this_cpu_ptr(&pt_ctx);
struct pt_buffer *buf = perf_get_aux(&pt->handle);
+ if (READ_ONCE(pt->vmx_on))
+ return;
+
if (!buf || pt_buffer_is_full(buf, pt)) {
event->hw.state = PERF_HES_STOPPED;
return;
@@ -1014,7 +1066,8 @@
* see comment in intel_pt_interrupt().
*/
ACCESS_ONCE(pt->handle_nmi) = 0;
- pt_config_start(false);
+
+ pt_config_stop(event);
if (event->hw.state == PERF_HES_STOPPED)
return;
diff --git a/arch/x86/events/intel/pt.h b/arch/x86/events/intel/pt.h
index 336878a..3abb5f5 100644
--- a/arch/x86/events/intel/pt.h
+++ b/arch/x86/events/intel/pt.h
@@ -65,6 +65,7 @@
struct pt_pmu {
struct pmu pmu;
u32 caps[PT_CPUID_REGS_NUM * PT_CPUID_LEAVES];
+ bool vmx;
};
/**
@@ -107,10 +108,12 @@
* struct pt - per-cpu pt context
* @handle: perf output handle
* @handle_nmi: do handle PT PMI on this cpu, there's an active event
+ * @vmx_on: 1 if VMX is ON on this cpu
*/
struct pt {
struct perf_output_handle handle;
int handle_nmi;
+ int vmx_on;
};
#endif /* __INTEL_PT_H__ */
diff --git a/arch/x86/events/intel/rapl.c b/arch/x86/events/intel/rapl.c
index 70c93f9..1705c9d 100644
--- a/arch/x86/events/intel/rapl.c
+++ b/arch/x86/events/intel/rapl.c
@@ -718,6 +718,7 @@
break;
case 60: /* Haswell */
case 69: /* Haswell-Celeron */
+ case 70: /* Haswell GT3e */
case 61: /* Broadwell */
case 71: /* Broadwell-H */
rapl_cntr_mask = RAPL_IDX_HSW;
diff --git a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h
index 5a2ed3e..f353061 100644
--- a/arch/x86/include/asm/perf_event.h
+++ b/arch/x86/include/asm/perf_event.h
@@ -285,6 +285,10 @@
static inline void perf_check_microcode(void) { }
#endif
+#ifdef CONFIG_CPU_SUP_INTEL
+ extern void intel_pt_handle_vmx(int on);
+#endif
+
#if defined(CONFIG_PERF_EVENTS) && defined(CONFIG_CPU_SUP_AMD)
extern void amd_pmu_enable_virt(void);
extern void amd_pmu_disable_virt(void);
diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c
index ad59d70..ef49551 100644
--- a/arch/x86/kernel/apic/vector.c
+++ b/arch/x86/kernel/apic/vector.c
@@ -256,7 +256,8 @@
struct irq_desc *desc;
int cpu, vector;
- BUG_ON(!data->cfg.vector);
+ if (!data->cfg.vector)
+ return;
vector = data->cfg.vector;
for_each_cpu_and(cpu, data->domain, cpu_online_mask)
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index 8f4942e..d7ce96a 100644
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -891,9 +891,7 @@
}
pr_info("UV: Found %s hub\n", hub);
- /* We now only need to map the MMRs on UV1 */
- if (is_uv1_hub())
- map_low_mmrs();
+ map_low_mmrs();
m_n_config.v = uv_read_local_mmr(UVH_RH_GAM_CONFIG_MMR );
m_val = m_n_config.s.m_skt;
diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S
index 54cdbd2..af11129 100644
--- a/arch/x86/kernel/head_32.S
+++ b/arch/x86/kernel/head_32.S
@@ -389,12 +389,6 @@
/* Make changes effective */
wrmsr
- /*
- * And make sure that all the mappings we set up have NX set from
- * the beginning.
- */
- orl $(1 << (_PAGE_BIT_NX - 32)), pa(__supported_pte_mask + 4)
-
enable_paging:
/*
diff --git a/arch/x86/kernel/sysfb_efi.c b/arch/x86/kernel/sysfb_efi.c
index b285d4e..5da924b 100644
--- a/arch/x86/kernel/sysfb_efi.c
+++ b/arch/x86/kernel/sysfb_efi.c
@@ -106,14 +106,24 @@
continue;
for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
resource_size_t start, end;
+ unsigned long flags;
+
+ flags = pci_resource_flags(dev, i);
+ if (!(flags & IORESOURCE_MEM))
+ continue;
+
+ if (flags & IORESOURCE_UNSET)
+ continue;
+
+ if (pci_resource_len(dev, i) == 0)
+ continue;
start = pci_resource_start(dev, i);
- if (start == 0)
- break;
end = pci_resource_end(dev, i);
if (screen_info.lfb_base >= start &&
screen_info.lfb_base < end) {
found_bar = 1;
+ break;
}
}
}
diff --git a/arch/x86/kernel/tsc_msr.c b/arch/x86/kernel/tsc_msr.c
index 92ae6ac..6aa0f4d 100644
--- a/arch/x86/kernel/tsc_msr.c
+++ b/arch/x86/kernel/tsc_msr.c
@@ -92,7 +92,7 @@
if (freq_desc_tables[cpu_index].msr_plat) {
rdmsr(MSR_PLATFORM_INFO, lo, hi);
- ratio = (lo >> 8) & 0x1f;
+ ratio = (lo >> 8) & 0xff;
} else {
rdmsr(MSR_IA32_PERF_STATUS, lo, hi);
ratio = (hi >> 8) & 0x1f;
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 1ff4dbb..b6f50e8 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -2823,7 +2823,7 @@
*/
if (!is_error_noslot_pfn(pfn) && !kvm_is_reserved_pfn(pfn) &&
level == PT_PAGE_TABLE_LEVEL &&
- PageTransCompound(pfn_to_page(pfn)) &&
+ PageTransCompoundMap(pfn_to_page(pfn)) &&
!mmu_gfn_lpage_is_disallowed(vcpu, gfn, PT_DIRECTORY_LEVEL)) {
unsigned long mask;
/*
@@ -4785,7 +4785,7 @@
*/
if (sp->role.direct &&
!kvm_is_reserved_pfn(pfn) &&
- PageTransCompound(pfn_to_page(pfn))) {
+ PageTransCompoundMap(pfn_to_page(pfn))) {
drop_spte(kvm, sptep);
need_tlb_flush = 1;
goto restart;
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index ee1c8a9..133679d 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -3103,6 +3103,8 @@
static void kvm_cpu_vmxon(u64 addr)
{
+ intel_pt_handle_vmx(1);
+
asm volatile (ASM_VMX_VMXON_RAX
: : "a"(&addr), "m"(addr)
: "memory", "cc");
@@ -3172,6 +3174,8 @@
static void kvm_cpu_vmxoff(void)
{
asm volatile (__ex(ASM_VMX_VMXOFF) : : : "cc");
+
+ intel_pt_handle_vmx(0);
}
static void hardware_disable(void)
diff --git a/arch/x86/mm/setup_nx.c b/arch/x86/mm/setup_nx.c
index 8bea847..f65a33f 100644
--- a/arch/x86/mm/setup_nx.c
+++ b/arch/x86/mm/setup_nx.c
@@ -32,8 +32,9 @@
void x86_configure_nx(void)
{
- /* If disable_nx is set, clear NX on all new mappings going forward. */
- if (disable_nx)
+ if (boot_cpu_has(X86_FEATURE_NX) && !disable_nx)
+ __supported_pte_mask |= _PAGE_NX;
+ else
__supported_pte_mask &= ~_PAGE_NX;
}
diff --git a/arch/x86/platform/efi/efi-bgrt.c b/arch/x86/platform/efi/efi-bgrt.c
index a243381..6a2f569 100644
--- a/arch/x86/platform/efi/efi-bgrt.c
+++ b/arch/x86/platform/efi/efi-bgrt.c
@@ -43,40 +43,40 @@
return;
if (bgrt_tab->header.length < sizeof(*bgrt_tab)) {
- pr_err("Ignoring BGRT: invalid length %u (expected %zu)\n",
+ pr_notice("Ignoring BGRT: invalid length %u (expected %zu)\n",
bgrt_tab->header.length, sizeof(*bgrt_tab));
return;
}
if (bgrt_tab->version != 1) {
- pr_err("Ignoring BGRT: invalid version %u (expected 1)\n",
+ pr_notice("Ignoring BGRT: invalid version %u (expected 1)\n",
bgrt_tab->version);
return;
}
if (bgrt_tab->status & 0xfe) {
- pr_err("Ignoring BGRT: reserved status bits are non-zero %u\n",
+ pr_notice("Ignoring BGRT: reserved status bits are non-zero %u\n",
bgrt_tab->status);
return;
}
if (bgrt_tab->image_type != 0) {
- pr_err("Ignoring BGRT: invalid image type %u (expected 0)\n",
+ pr_notice("Ignoring BGRT: invalid image type %u (expected 0)\n",
bgrt_tab->image_type);
return;
}
if (!bgrt_tab->image_address) {
- pr_err("Ignoring BGRT: null image address\n");
+ pr_notice("Ignoring BGRT: null image address\n");
return;
}
image = memremap(bgrt_tab->image_address, sizeof(bmp_header), MEMREMAP_WB);
if (!image) {
- pr_err("Ignoring BGRT: failed to map image header memory\n");
+ pr_notice("Ignoring BGRT: failed to map image header memory\n");
return;
}
memcpy(&bmp_header, image, sizeof(bmp_header));
memunmap(image);
if (bmp_header.id != 0x4d42) {
- pr_err("Ignoring BGRT: Incorrect BMP magic number 0x%x (expected 0x4d42)\n",
+ pr_notice("Ignoring BGRT: Incorrect BMP magic number 0x%x (expected 0x4d42)\n",
bmp_header.id);
return;
}
@@ -84,14 +84,14 @@
bgrt_image = kmalloc(bgrt_image_size, GFP_KERNEL | __GFP_NOWARN);
if (!bgrt_image) {
- pr_err("Ignoring BGRT: failed to allocate memory for image (wanted %zu bytes)\n",
+ pr_notice("Ignoring BGRT: failed to allocate memory for image (wanted %zu bytes)\n",
bgrt_image_size);
return;
}
image = memremap(bgrt_tab->image_address, bmp_header.size, MEMREMAP_WB);
if (!image) {
- pr_err("Ignoring BGRT: failed to map image memory\n");
+ pr_notice("Ignoring BGRT: failed to map image memory\n");
kfree(bgrt_image);
bgrt_image = NULL;
return;
diff --git a/arch/x86/xen/spinlock.c b/arch/x86/xen/spinlock.c
index 9e2ba5c..f42e78d 100644
--- a/arch/x86/xen/spinlock.c
+++ b/arch/x86/xen/spinlock.c
@@ -27,6 +27,12 @@
static void xen_qlock_kick(int cpu)
{
+ int irq = per_cpu(lock_kicker_irq, cpu);
+
+ /* Don't kick if the target's kicker interrupt is not initialized. */
+ if (irq == -1)
+ return;
+
xen_send_IPI_one(cpu, XEN_SPIN_UNLOCK_VECTOR);
}
diff --git a/drivers/acpi/acpica/dsmethod.c b/drivers/acpi/acpica/dsmethod.c
index 1982310..da198b8 100644
--- a/drivers/acpi/acpica/dsmethod.c
+++ b/drivers/acpi/acpica/dsmethod.c
@@ -428,6 +428,9 @@
obj_desc->method.mutex->mutex.
original_sync_level =
obj_desc->method.mutex->mutex.sync_level;
+
+ obj_desc->method.mutex->mutex.thread_id =
+ acpi_os_get_thread_id();
}
}
diff --git a/drivers/acpi/nfit.c b/drivers/acpi/nfit.c
index d0f35e6..63cc9db 100644
--- a/drivers/acpi/nfit.c
+++ b/drivers/acpi/nfit.c
@@ -287,8 +287,11 @@
offset);
rc = -ENXIO;
}
- } else
+ } else {
rc = 0;
+ if (cmd_rc)
+ *cmd_rc = xlat_status(buf, cmd);
+ }
out:
ACPI_FREE(out_obj);
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index 5083f85..cfa936a 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -202,6 +202,14 @@
If unsure, say N.
+config SATA_AHCI_SEATTLE
+ tristate "AMD Seattle 6.0Gbps AHCI SATA host controller support"
+ depends on ARCH_SEATTLE
+ help
+ This option enables support for AMD Seattle SATA host controller.
+
+ If unsure, say N
+
config SATA_INIC162X
tristate "Initio 162x SATA support (Very Experimental)"
depends on PCI
diff --git a/drivers/ata/Makefile b/drivers/ata/Makefile
index 1857952..0b2afb7 100644
--- a/drivers/ata/Makefile
+++ b/drivers/ata/Makefile
@@ -4,6 +4,7 @@
# non-SFF interface
obj-$(CONFIG_SATA_AHCI) += ahci.o libahci.o
obj-$(CONFIG_SATA_ACARD_AHCI) += acard-ahci.o libahci.o
+obj-$(CONFIG_SATA_AHCI_SEATTLE) += ahci_seattle.o libahci.o libahci_platform.o
obj-$(CONFIG_SATA_AHCI_PLATFORM) += ahci_platform.o libahci.o libahci_platform.o
obj-$(CONFIG_SATA_FSL) += sata_fsl.o
obj-$(CONFIG_SATA_INIC162X) += sata_inic162x.o
diff --git a/drivers/ata/ahci_platform.c b/drivers/ata/ahci_platform.c
index 4044233..62a04c8 100644
--- a/drivers/ata/ahci_platform.c
+++ b/drivers/ata/ahci_platform.c
@@ -51,6 +51,9 @@
if (rc)
return rc;
+ of_property_read_u32(dev->of_node,
+ "ports-implemented", &hpriv->force_port_map);
+
if (of_device_is_compatible(dev->of_node, "hisilicon,hisi-ahci"))
hpriv->flags |= AHCI_HFLAG_NO_FBS | AHCI_HFLAG_NO_NCQ;
diff --git a/drivers/ata/ahci_seattle.c b/drivers/ata/ahci_seattle.c
new file mode 100644
index 0000000..6e702ab
--- /dev/null
+++ b/drivers/ata/ahci_seattle.c
@@ -0,0 +1,210 @@
+/*
+ * AMD Seattle AHCI SATA driver
+ *
+ * Copyright (c) 2015, Advanced Micro Devices
+ * Author: Brijesh Singh <brijesh.singh@amd.com>
+ *
+ * based on the AHCI SATA platform driver by Jeff Garzik and Anton Vorontsov
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/pm.h>
+#include <linux/device.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/libata.h>
+#include <linux/ahci_platform.h>
+#include <linux/acpi.h>
+#include <linux/pci_ids.h>
+#include "ahci.h"
+
+/* SGPIO Control Register definition
+ *
+ * Bit Type Description
+ * 31 RW OD7.2 (activity)
+ * 30 RW OD7.1 (locate)
+ * 29 RW OD7.0 (fault)
+ * 28...8 RW OD6.2...OD0.0 (3bits per port, 1 bit per LED)
+ * 7 RO SGPIO feature flag
+ * 6:4 RO Reserved
+ * 3:0 RO Number of ports (0 means no port supported)
+ */
+#define ACTIVITY_BIT_POS(x) (8 + (3 * x))
+#define LOCATE_BIT_POS(x) (ACTIVITY_BIT_POS(x) + 1)
+#define FAULT_BIT_POS(x) (LOCATE_BIT_POS(x) + 1)
+
+#define ACTIVITY_MASK 0x00010000
+#define LOCATE_MASK 0x00080000
+#define FAULT_MASK 0x00400000
+
+#define DRV_NAME "ahci-seattle"
+
+static ssize_t seattle_transmit_led_message(struct ata_port *ap, u32 state,
+ ssize_t size);
+
+struct seattle_plat_data {
+ void __iomem *sgpio_ctrl;
+};
+
+static struct ata_port_operations ahci_port_ops = {
+ .inherits = &ahci_ops,
+};
+
+static const struct ata_port_info ahci_port_info = {
+ .flags = AHCI_FLAG_COMMON,
+ .pio_mask = ATA_PIO4,
+ .udma_mask = ATA_UDMA6,
+ .port_ops = &ahci_port_ops,
+};
+
+static struct ata_port_operations ahci_seattle_ops = {
+ .inherits = &ahci_ops,
+ .transmit_led_message = seattle_transmit_led_message,
+};
+
+static const struct ata_port_info ahci_port_seattle_info = {
+ .flags = AHCI_FLAG_COMMON | ATA_FLAG_EM | ATA_FLAG_SW_ACTIVITY,
+ .link_flags = ATA_LFLAG_SW_ACTIVITY,
+ .pio_mask = ATA_PIO4,
+ .udma_mask = ATA_UDMA6,
+ .port_ops = &ahci_seattle_ops,
+};
+
+static struct scsi_host_template ahci_platform_sht = {
+ AHCI_SHT(DRV_NAME),
+};
+
+static ssize_t seattle_transmit_led_message(struct ata_port *ap, u32 state,
+ ssize_t size)
+{
+ struct ahci_host_priv *hpriv = ap->host->private_data;
+ struct ahci_port_priv *pp = ap->private_data;
+ struct seattle_plat_data *plat_data = hpriv->plat_data;
+ unsigned long flags;
+ int pmp;
+ struct ahci_em_priv *emp;
+ u32 val;
+
+ /* get the slot number from the message */
+ pmp = (state & EM_MSG_LED_PMP_SLOT) >> 8;
+ if (pmp >= EM_MAX_SLOTS)
+ return -EINVAL;
+ emp = &pp->em_priv[pmp];
+
+ val = ioread32(plat_data->sgpio_ctrl);
+ if (state & ACTIVITY_MASK)
+ val |= 1 << ACTIVITY_BIT_POS((ap->port_no));
+ else
+ val &= ~(1 << ACTIVITY_BIT_POS((ap->port_no)));
+
+ if (state & LOCATE_MASK)
+ val |= 1 << LOCATE_BIT_POS((ap->port_no));
+ else
+ val &= ~(1 << LOCATE_BIT_POS((ap->port_no)));
+
+ if (state & FAULT_MASK)
+ val |= 1 << FAULT_BIT_POS((ap->port_no));
+ else
+ val &= ~(1 << FAULT_BIT_POS((ap->port_no)));
+
+ iowrite32(val, plat_data->sgpio_ctrl);
+
+ spin_lock_irqsave(ap->lock, flags);
+
+ /* save off new led state for port/slot */
+ emp->led_state = state;
+
+ spin_unlock_irqrestore(ap->lock, flags);
+
+ return size;
+}
+
+static const struct ata_port_info *ahci_seattle_get_port_info(
+ struct platform_device *pdev, struct ahci_host_priv *hpriv)
+{
+ struct device *dev = &pdev->dev;
+ struct seattle_plat_data *plat_data;
+ u32 val;
+
+ plat_data = devm_kzalloc(dev, sizeof(*plat_data), GFP_KERNEL);
+ if (IS_ERR(plat_data))
+ return &ahci_port_info;
+
+ plat_data->sgpio_ctrl = devm_ioremap_resource(dev,
+ platform_get_resource(pdev, IORESOURCE_MEM, 1));
+ if (IS_ERR(plat_data->sgpio_ctrl))
+ return &ahci_port_info;
+
+ val = ioread32(plat_data->sgpio_ctrl);
+
+ if (!(val & 0xf))
+ return &ahci_port_info;
+
+ hpriv->em_loc = 0;
+ hpriv->em_buf_sz = 4;
+ hpriv->em_msg_type = EM_MSG_TYPE_LED;
+ hpriv->plat_data = plat_data;
+
+ dev_info(dev, "SGPIO LED control is enabled.\n");
+ return &ahci_port_seattle_info;
+}
+
+static int ahci_seattle_probe(struct platform_device *pdev)
+{
+ int rc;
+ struct ahci_host_priv *hpriv;
+
+ hpriv = ahci_platform_get_resources(pdev);
+ if (IS_ERR(hpriv))
+ return PTR_ERR(hpriv);
+
+ rc = ahci_platform_enable_resources(hpriv);
+ if (rc)
+ return rc;
+
+ rc = ahci_platform_init_host(pdev, hpriv,
+ ahci_seattle_get_port_info(pdev, hpriv),
+ &ahci_platform_sht);
+ if (rc)
+ goto disable_resources;
+
+ return 0;
+disable_resources:
+ ahci_platform_disable_resources(hpriv);
+ return rc;
+}
+
+static SIMPLE_DEV_PM_OPS(ahci_pm_ops, ahci_platform_suspend,
+ ahci_platform_resume);
+
+static const struct acpi_device_id ahci_acpi_match[] = {
+ { "AMDI0600", 0 },
+ {}
+};
+MODULE_DEVICE_TABLE(acpi, ahci_acpi_match);
+
+static struct platform_driver ahci_seattle_driver = {
+ .probe = ahci_seattle_probe,
+ .remove = ata_platform_remove_one,
+ .driver = {
+ .name = DRV_NAME,
+ .acpi_match_table = ahci_acpi_match,
+ .pm = &ahci_pm_ops,
+ },
+};
+module_platform_driver(ahci_seattle_driver);
+
+MODULE_DESCRIPTION("Seattle AHCI SATA platform driver");
+MODULE_AUTHOR("Brijesh Singh <brijesh.singh@amd.com>");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:" DRV_NAME);
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index 3982054..a5d7c1c 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -507,6 +507,7 @@
dev_info(dev, "forcing port_map 0x%x -> 0x%x\n",
port_map, hpriv->force_port_map);
port_map = hpriv->force_port_map;
+ hpriv->saved_port_map = port_map;
}
if (hpriv->mask_port_map) {
diff --git a/drivers/base/power/opp/core.c b/drivers/base/power/opp/core.c
index 433b600..d8f4cc2 100644
--- a/drivers/base/power/opp/core.c
+++ b/drivers/base/power/opp/core.c
@@ -259,9 +259,6 @@
reg = opp_table->regulator;
if (IS_ERR(reg)) {
/* Regulator may not be required for device */
- if (reg)
- dev_err(dev, "%s: Invalid regulator (%ld)\n", __func__,
- PTR_ERR(reg));
rcu_read_unlock();
return 0;
}
diff --git a/drivers/base/property.c b/drivers/base/property.c
index 9b1a65d..7f692ac 100644
--- a/drivers/base/property.c
+++ b/drivers/base/property.c
@@ -21,7 +21,7 @@
static inline bool is_pset_node(struct fwnode_handle *fwnode)
{
- return fwnode && fwnode->type == FWNODE_PDATA;
+ return !IS_ERR_OR_NULL(fwnode) && fwnode->type == FWNODE_PDATA;
}
static inline struct property_set *to_pset_node(struct fwnode_handle *fwnode)
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 94a1843..0ede6d7 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -538,7 +538,6 @@
u8 *order, u64 *snap_size);
static int _rbd_dev_v2_snap_features(struct rbd_device *rbd_dev, u64 snap_id,
u64 *snap_features);
-static u64 rbd_snap_id_by_name(struct rbd_device *rbd_dev, const char *name);
static int rbd_open(struct block_device *bdev, fmode_t mode)
{
@@ -3127,9 +3126,6 @@
struct rbd_device *rbd_dev = (struct rbd_device *)data;
int ret;
- if (!rbd_dev)
- return;
-
dout("%s: \"%s\" notify_id %llu opcode %u\n", __func__,
rbd_dev->header_name, (unsigned long long)notify_id,
(unsigned int)opcode);
@@ -3263,6 +3259,9 @@
ceph_osdc_cancel_event(rbd_dev->watch_event);
rbd_dev->watch_event = NULL;
+
+ dout("%s flushing notifies\n", __func__);
+ ceph_osdc_flush_notifies(&rbd_dev->rbd_client->client->osdc);
}
/*
@@ -3642,21 +3641,14 @@
static void rbd_dev_update_size(struct rbd_device *rbd_dev)
{
sector_t size;
- bool removing;
/*
- * Don't hold the lock while doing disk operations,
- * or lock ordering will conflict with the bdev mutex via:
- * rbd_add() -> blkdev_get() -> rbd_open()
+ * If EXISTS is not set, rbd_dev->disk may be NULL, so don't
+ * try to update its size. If REMOVING is set, updating size
+ * is just useless work since the device can't be opened.
*/
- spin_lock_irq(&rbd_dev->lock);
- removing = test_bit(RBD_DEV_FLAG_REMOVING, &rbd_dev->flags);
- spin_unlock_irq(&rbd_dev->lock);
- /*
- * If the device is being removed, rbd_dev->disk has
- * been destroyed, so don't try to update its size
- */
- if (!removing) {
+ if (test_bit(RBD_DEV_FLAG_EXISTS, &rbd_dev->flags) &&
+ !test_bit(RBD_DEV_FLAG_REMOVING, &rbd_dev->flags)) {
size = (sector_t)rbd_dev->mapping.size / SECTOR_SIZE;
dout("setting size to %llu sectors", (unsigned long long)size);
set_capacity(rbd_dev->disk, size);
@@ -4191,7 +4183,7 @@
__le64 features;
__le64 incompat;
} __attribute__ ((packed)) features_buf = { 0 };
- u64 incompat;
+ u64 unsup;
int ret;
ret = rbd_obj_method_sync(rbd_dev, rbd_dev->header_name,
@@ -4204,9 +4196,12 @@
if (ret < sizeof (features_buf))
return -ERANGE;
- incompat = le64_to_cpu(features_buf.incompat);
- if (incompat & ~RBD_FEATURES_SUPPORTED)
+ unsup = le64_to_cpu(features_buf.incompat) & ~RBD_FEATURES_SUPPORTED;
+ if (unsup) {
+ rbd_warn(rbd_dev, "image uses unsupported features: 0x%llx",
+ unsup);
return -ENXIO;
+ }
*snap_features = le64_to_cpu(features_buf.features);
@@ -5187,6 +5182,10 @@
return ret;
}
+/*
+ * rbd_dev->header_rwsem must be locked for write and will be unlocked
+ * upon return.
+ */
static int rbd_dev_device_setup(struct rbd_device *rbd_dev)
{
int ret;
@@ -5195,7 +5194,7 @@
ret = rbd_dev_id_get(rbd_dev);
if (ret)
- return ret;
+ goto err_out_unlock;
BUILD_BUG_ON(DEV_NAME_LEN
< sizeof (RBD_DRV_NAME) + MAX_INT_FORMAT_WIDTH);
@@ -5236,8 +5235,9 @@
/* Everything's ready. Announce the disk to the world. */
set_bit(RBD_DEV_FLAG_EXISTS, &rbd_dev->flags);
- add_disk(rbd_dev->disk);
+ up_write(&rbd_dev->header_rwsem);
+ add_disk(rbd_dev->disk);
pr_info("%s: added with size 0x%llx\n", rbd_dev->disk->disk_name,
(unsigned long long) rbd_dev->mapping.size);
@@ -5252,6 +5252,8 @@
unregister_blkdev(rbd_dev->major, rbd_dev->name);
err_out_id:
rbd_dev_id_put(rbd_dev);
+err_out_unlock:
+ up_write(&rbd_dev->header_rwsem);
return ret;
}
@@ -5442,6 +5444,7 @@
spec = NULL; /* rbd_dev now owns this */
rbd_opts = NULL; /* rbd_dev now owns this */
+ down_write(&rbd_dev->header_rwsem);
rc = rbd_dev_image_probe(rbd_dev, 0);
if (rc < 0)
goto err_out_rbd_dev;
@@ -5471,6 +5474,7 @@
return rc;
err_out_rbd_dev:
+ up_write(&rbd_dev->header_rwsem);
rbd_dev_destroy(rbd_dev);
err_out_client:
rbd_put_client(rbdc);
@@ -5577,12 +5581,6 @@
return ret;
rbd_dev_header_unwatch_sync(rbd_dev);
- /*
- * flush remaining watch callbacks - these must be complete
- * before the osd_client is shutdown
- */
- dout("%s: flushing notifies", __func__);
- ceph_osdc_flush_notifies(&rbd_dev->rbd_client->client->osdc);
/*
* Don't free anything from rbd_dev->disk until after all
diff --git a/drivers/clk/imx/clk-imx6q.c b/drivers/clk/imx/clk-imx6q.c
index 02e1818..2beb396f 100644
--- a/drivers/clk/imx/clk-imx6q.c
+++ b/drivers/clk/imx/clk-imx6q.c
@@ -394,7 +394,7 @@
clk[IMX6QDL_CLK_LDB_DI1_DIV_3_5] = imx_clk_fixed_factor("ldb_di1_div_3_5", "ldb_di1", 2, 7);
} else {
clk[IMX6QDL_CLK_ECSPI_ROOT] = imx_clk_divider("ecspi_root", "pll3_60m", base + 0x38, 19, 6);
- clk[IMX6QDL_CLK_CAN_ROOT] = imx_clk_divider("can_root", "pll3_60", base + 0x20, 2, 6);
+ clk[IMX6QDL_CLK_CAN_ROOT] = imx_clk_divider("can_root", "pll3_60m", base + 0x20, 2, 6);
clk[IMX6QDL_CLK_IPG_PER] = imx_clk_fixup_divider("ipg_per", "ipg", base + 0x1c, 0, 6, imx_cscmr1_fixup);
clk[IMX6QDL_CLK_UART_SERIAL_PODF] = imx_clk_divider("uart_serial_podf", "pll3_80m", base + 0x24, 0, 6);
clk[IMX6QDL_CLK_LDB_DI0_DIV_3_5] = imx_clk_fixed_factor("ldb_di0_div_3_5", "ldb_di0_sel", 2, 7);
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index e93405f..c4acfc5 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1557,21 +1557,25 @@
if (!cpufreq_driver)
return;
- if (!has_target())
+ if (!has_target() && !cpufreq_driver->suspend)
goto suspend;
pr_debug("%s: Suspending Governors\n", __func__);
for_each_active_policy(policy) {
- down_write(&policy->rwsem);
- ret = cpufreq_governor(policy, CPUFREQ_GOV_STOP);
- up_write(&policy->rwsem);
+ if (has_target()) {
+ down_write(&policy->rwsem);
+ ret = cpufreq_governor(policy, CPUFREQ_GOV_STOP);
+ up_write(&policy->rwsem);
- if (ret)
- pr_err("%s: Failed to stop governor for policy: %p\n",
- __func__, policy);
- else if (cpufreq_driver->suspend
- && cpufreq_driver->suspend(policy))
+ if (ret) {
+ pr_err("%s: Failed to stop governor for policy: %p\n",
+ __func__, policy);
+ continue;
+ }
+ }
+
+ if (cpufreq_driver->suspend && cpufreq_driver->suspend(policy))
pr_err("%s: Failed to suspend driver: %p\n", __func__,
policy);
}
@@ -1596,7 +1600,7 @@
cpufreq_suspended = false;
- if (!has_target())
+ if (!has_target() && !cpufreq_driver->resume)
return;
pr_debug("%s: Resuming Governors\n", __func__);
@@ -1605,7 +1609,7 @@
if (cpufreq_driver->resume && cpufreq_driver->resume(policy)) {
pr_err("%s: Failed to resume driver: %p\n", __func__,
policy);
- } else {
+ } else if (has_target()) {
down_write(&policy->rwsem);
ret = cpufreq_start_governor(policy);
up_write(&policy->rwsem);
diff --git a/drivers/cpufreq/cpufreq_governor.c b/drivers/cpufreq/cpufreq_governor.c
index 10a5cfe..5f1147f 100644
--- a/drivers/cpufreq/cpufreq_governor.c
+++ b/drivers/cpufreq/cpufreq_governor.c
@@ -193,12 +193,8 @@
wall_time = cur_wall_time - j_cdbs->prev_cpu_wall;
j_cdbs->prev_cpu_wall = cur_wall_time;
- if (cur_idle_time <= j_cdbs->prev_cpu_idle) {
- idle_time = 0;
- } else {
- idle_time = cur_idle_time - j_cdbs->prev_cpu_idle;
- j_cdbs->prev_cpu_idle = cur_idle_time;
- }
+ idle_time = cur_idle_time - j_cdbs->prev_cpu_idle;
+ j_cdbs->prev_cpu_idle = cur_idle_time;
if (ignore_nice) {
u64 cur_nice = kcpustat_cpu(j).cpustat[CPUTIME_NICE];
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 30fe323..b230eba 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -453,6 +453,14 @@
}
}
+static int intel_pstate_hwp_set_policy(struct cpufreq_policy *policy)
+{
+ if (hwp_active)
+ intel_pstate_hwp_set(policy->cpus);
+
+ return 0;
+}
+
static void intel_pstate_hwp_set_online_cpus(void)
{
get_online_cpus();
@@ -813,6 +821,11 @@
if (err)
goto skip_tar;
+ /* For level 1 and 2, bits[23:16] contain the ratio */
+ if (tdp_ctrl)
+ tdp_ratio >>= 16;
+
+ tdp_ratio &= 0xff; /* ratios are only 8 bits long */
if (tdp_ratio - 1 == tar) {
max_pstate = tar;
pr_debug("max_pstate=TAC %x\n", max_pstate);
@@ -1057,8 +1070,9 @@
static inline int32_t get_avg_frequency(struct cpudata *cpu)
{
- return div64_u64(cpu->pstate.max_pstate_physical * cpu->sample.aperf *
- cpu->pstate.scaling, cpu->sample.mperf);
+ return fp_toint(mul_fp(cpu->sample.core_pct_busy,
+ int_tofp(cpu->pstate.max_pstate_physical *
+ cpu->pstate.scaling / 100)));
}
static inline int32_t get_target_pstate_use_cpu_load(struct cpudata *cpu)
@@ -1101,8 +1115,6 @@
int32_t core_busy, max_pstate, current_pstate, sample_ratio;
u64 duration_ns;
- intel_pstate_calc_busy(cpu);
-
/*
* core_busy is the ratio of actual performance to max
* max_pstate is the max non turbo pstate available
@@ -1186,8 +1198,11 @@
if ((s64)delta_ns >= pid_params.sample_rate_ns) {
bool sample_taken = intel_pstate_sample(cpu, time);
- if (sample_taken && !hwp_active)
- intel_pstate_adjust_busy_pstate(cpu);
+ if (sample_taken) {
+ intel_pstate_calc_busy(cpu);
+ if (!hwp_active)
+ intel_pstate_adjust_busy_pstate(cpu);
+ }
}
}
@@ -1341,8 +1356,7 @@
out:
intel_pstate_set_update_util_hook(policy->cpu);
- if (hwp_active)
- intel_pstate_hwp_set(policy->cpus);
+ intel_pstate_hwp_set_policy(policy);
return 0;
}
@@ -1406,6 +1420,7 @@
.flags = CPUFREQ_CONST_LOOPS,
.verify = intel_pstate_verify_policy,
.setpolicy = intel_pstate_set_policy,
+ .resume = intel_pstate_hwp_set_policy,
.get = intel_pstate_get,
.init = intel_pstate_cpu_init,
.stop_cpu = intel_pstate_stop_cpu,
diff --git a/drivers/cpufreq/sti-cpufreq.c b/drivers/cpufreq/sti-cpufreq.c
index a9c659f..0404203 100644
--- a/drivers/cpufreq/sti-cpufreq.c
+++ b/drivers/cpufreq/sti-cpufreq.c
@@ -259,6 +259,10 @@
{
int ret;
+ if ((!of_machine_is_compatible("st,stih407")) &&
+ (!of_machine_is_compatible("st,stih410")))
+ return -ENODEV;
+
ddata.cpu = get_cpu_device(0);
if (!ddata.cpu) {
dev_err(ddata.cpu, "Failed to get device for CPU0\n");
diff --git a/drivers/cpuidle/cpuidle-arm.c b/drivers/cpuidle/cpuidle-arm.c
index 545069d..e342565e 100644
--- a/drivers/cpuidle/cpuidle-arm.c
+++ b/drivers/cpuidle/cpuidle-arm.c
@@ -50,7 +50,7 @@
* call the CPU ops suspend protocol with idle index as a
* parameter.
*/
- arm_cpuidle_suspend(idx);
+ ret = arm_cpuidle_suspend(idx);
cpu_pm_exit();
}
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index a0d4a08..aae0554 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -63,6 +63,14 @@
ptr->eptr = upper_32_bits(dma_addr);
}
+static void copy_talitos_ptr(struct talitos_ptr *dst_ptr,
+ struct talitos_ptr *src_ptr, bool is_sec1)
+{
+ dst_ptr->ptr = src_ptr->ptr;
+ if (!is_sec1)
+ dst_ptr->eptr = src_ptr->eptr;
+}
+
static void to_talitos_ptr_len(struct talitos_ptr *ptr, unsigned int len,
bool is_sec1)
{
@@ -1083,21 +1091,20 @@
sg_count = dma_map_sg(dev, areq->src, edesc->src_nents ?: 1,
(areq->src == areq->dst) ? DMA_BIDIRECTIONAL
: DMA_TO_DEVICE);
-
/* hmac data */
desc->ptr[1].len = cpu_to_be16(areq->assoclen);
if (sg_count > 1 &&
(ret = sg_to_link_tbl_offset(areq->src, sg_count, 0,
areq->assoclen,
&edesc->link_tbl[tbl_off])) > 1) {
- tbl_off += ret;
-
to_talitos_ptr(&desc->ptr[1], edesc->dma_link_tbl + tbl_off *
sizeof(struct talitos_ptr), 0);
desc->ptr[1].j_extent = DESC_PTR_LNKTBL_JUMP;
dma_sync_single_for_device(dev, edesc->dma_link_tbl,
edesc->dma_len, DMA_BIDIRECTIONAL);
+
+ tbl_off += ret;
} else {
to_talitos_ptr(&desc->ptr[1], sg_dma_address(areq->src), 0);
desc->ptr[1].j_extent = 0;
@@ -1126,11 +1133,13 @@
if (edesc->desc.hdr & DESC_HDR_MODE1_MDEU_CICV)
sg_link_tbl_len += authsize;
- if (sg_count > 1 &&
- (ret = sg_to_link_tbl_offset(areq->src, sg_count, areq->assoclen,
- sg_link_tbl_len,
- &edesc->link_tbl[tbl_off])) > 1) {
- tbl_off += ret;
+ if (sg_count == 1) {
+ to_talitos_ptr(&desc->ptr[4], sg_dma_address(areq->src) +
+ areq->assoclen, 0);
+ } else if ((ret = sg_to_link_tbl_offset(areq->src, sg_count,
+ areq->assoclen, sg_link_tbl_len,
+ &edesc->link_tbl[tbl_off])) >
+ 1) {
desc->ptr[4].j_extent |= DESC_PTR_LNKTBL_JUMP;
to_talitos_ptr(&desc->ptr[4], edesc->dma_link_tbl +
tbl_off *
@@ -1138,8 +1147,10 @@
dma_sync_single_for_device(dev, edesc->dma_link_tbl,
edesc->dma_len,
DMA_BIDIRECTIONAL);
- } else
- to_talitos_ptr(&desc->ptr[4], sg_dma_address(areq->src), 0);
+ tbl_off += ret;
+ } else {
+ copy_talitos_ptr(&desc->ptr[4], &edesc->link_tbl[tbl_off], 0);
+ }
/* cipher out */
desc->ptr[5].len = cpu_to_be16(cryptlen);
@@ -1151,11 +1162,13 @@
edesc->icv_ool = false;
- if (sg_count > 1 &&
- (sg_count = sg_to_link_tbl_offset(areq->dst, sg_count,
+ if (sg_count == 1) {
+ to_talitos_ptr(&desc->ptr[5], sg_dma_address(areq->dst) +
+ areq->assoclen, 0);
+ } else if ((sg_count =
+ sg_to_link_tbl_offset(areq->dst, sg_count,
areq->assoclen, cryptlen,
- &edesc->link_tbl[tbl_off])) >
- 1) {
+ &edesc->link_tbl[tbl_off])) > 1) {
struct talitos_ptr *tbl_ptr = &edesc->link_tbl[tbl_off];
to_talitos_ptr(&desc->ptr[5], edesc->dma_link_tbl +
@@ -1178,8 +1191,9 @@
edesc->dma_len, DMA_BIDIRECTIONAL);
edesc->icv_ool = true;
- } else
- to_talitos_ptr(&desc->ptr[5], sg_dma_address(areq->dst), 0);
+ } else {
+ copy_talitos_ptr(&desc->ptr[5], &edesc->link_tbl[tbl_off], 0);
+ }
/* iv out */
map_single_talitos_ptr(dev, &desc->ptr[6], ivsize, ctx->iv,
@@ -2629,21 +2643,11 @@
struct talitos_alg_template algt;
};
-static int talitos_cra_init(struct crypto_tfm *tfm)
+static int talitos_init_common(struct talitos_ctx *ctx,
+ struct talitos_crypto_alg *talitos_alg)
{
- struct crypto_alg *alg = tfm->__crt_alg;
- struct talitos_crypto_alg *talitos_alg;
- struct talitos_ctx *ctx = crypto_tfm_ctx(tfm);
struct talitos_private *priv;
- if ((alg->cra_flags & CRYPTO_ALG_TYPE_MASK) == CRYPTO_ALG_TYPE_AHASH)
- talitos_alg = container_of(__crypto_ahash_alg(alg),
- struct talitos_crypto_alg,
- algt.alg.hash);
- else
- talitos_alg = container_of(alg, struct talitos_crypto_alg,
- algt.alg.crypto);
-
/* update context with ptr to dev */
ctx->dev = talitos_alg->dev;
@@ -2661,10 +2665,33 @@
return 0;
}
+static int talitos_cra_init(struct crypto_tfm *tfm)
+{
+ struct crypto_alg *alg = tfm->__crt_alg;
+ struct talitos_crypto_alg *talitos_alg;
+ struct talitos_ctx *ctx = crypto_tfm_ctx(tfm);
+
+ if ((alg->cra_flags & CRYPTO_ALG_TYPE_MASK) == CRYPTO_ALG_TYPE_AHASH)
+ talitos_alg = container_of(__crypto_ahash_alg(alg),
+ struct talitos_crypto_alg,
+ algt.alg.hash);
+ else
+ talitos_alg = container_of(alg, struct talitos_crypto_alg,
+ algt.alg.crypto);
+
+ return talitos_init_common(ctx, talitos_alg);
+}
+
static int talitos_cra_init_aead(struct crypto_aead *tfm)
{
- talitos_cra_init(crypto_aead_tfm(tfm));
- return 0;
+ struct aead_alg *alg = crypto_aead_alg(tfm);
+ struct talitos_crypto_alg *talitos_alg;
+ struct talitos_ctx *ctx = crypto_aead_ctx(tfm);
+
+ talitos_alg = container_of(alg, struct talitos_crypto_alg,
+ algt.alg.aead);
+
+ return talitos_init_common(ctx, talitos_alg);
}
static int talitos_cra_init_ahash(struct crypto_tfm *tfm)
diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c
index 01087a3..792bdae 100644
--- a/drivers/edac/i7core_edac.c
+++ b/drivers/edac/i7core_edac.c
@@ -1866,7 +1866,7 @@
i7_dev = get_i7core_dev(mce->socketid);
if (!i7_dev)
- return NOTIFY_BAD;
+ return NOTIFY_DONE;
mci = i7_dev->mci;
pvt = mci->pvt_info;
diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c
index 468447a..8bf745d 100644
--- a/drivers/edac/sb_edac.c
+++ b/drivers/edac/sb_edac.c
@@ -3168,7 +3168,7 @@
mci = get_mci_for_node_id(mce->socketid);
if (!mci)
- return NOTIFY_BAD;
+ return NOTIFY_DONE;
pvt = mci->pvt_info;
/*
diff --git a/drivers/firmware/efi/vars.c b/drivers/firmware/efi/vars.c
index 0ac594c..34b7419 100644
--- a/drivers/firmware/efi/vars.c
+++ b/drivers/firmware/efi/vars.c
@@ -202,29 +202,44 @@
{ NULL_GUID, "", NULL },
};
+/*
+ * Check if @var_name matches the pattern given in @match_name.
+ *
+ * @var_name: an array of @len non-NUL characters.
+ * @match_name: a NUL-terminated pattern string, optionally ending in "*". A
+ * final "*" character matches any trailing characters @var_name,
+ * including the case when there are none left in @var_name.
+ * @match: on output, the number of non-wildcard characters in @match_name
+ * that @var_name matches, regardless of the return value.
+ * @return: whether @var_name fully matches @match_name.
+ */
static bool
variable_matches(const char *var_name, size_t len, const char *match_name,
int *match)
{
for (*match = 0; ; (*match)++) {
char c = match_name[*match];
- char u = var_name[*match];
- /* Wildcard in the matching name means we've matched */
- if (c == '*')
+ switch (c) {
+ case '*':
+ /* Wildcard in @match_name means we've matched. */
return true;
- /* Case sensitive match */
- if (!c && *match == len)
- return true;
+ case '\0':
+ /* @match_name has ended. Has @var_name too? */
+ return (*match == len);
- if (c != u)
+ default:
+ /*
+ * We've reached a non-wildcard char in @match_name.
+ * Continue only if there's an identical character in
+ * @var_name.
+ */
+ if (*match < len && c == var_name[*match])
+ continue;
return false;
-
- if (!c)
- return true;
+ }
}
- return true;
}
bool
diff --git a/drivers/firmware/psci.c b/drivers/firmware/psci.c
index 11bfee8..b5d0580 100644
--- a/drivers/firmware/psci.c
+++ b/drivers/firmware/psci.c
@@ -360,7 +360,7 @@
.init = psci_dt_cpu_init_idle,
};
-CPUIDLE_METHOD_OF_DECLARE(psci, "arm,psci", &psci_cpuidle_ops);
+CPUIDLE_METHOD_OF_DECLARE(psci, "psci", &psci_cpuidle_ops);
#endif
#endif
diff --git a/drivers/firmware/qemu_fw_cfg.c b/drivers/firmware/qemu_fw_cfg.c
index 815c4a5..1b95475 100644
--- a/drivers/firmware/qemu_fw_cfg.c
+++ b/drivers/firmware/qemu_fw_cfg.c
@@ -77,7 +77,7 @@
static inline void fw_cfg_read_blob(u16 key,
void *buf, loff_t pos, size_t count)
{
- u32 glk;
+ u32 glk = -1U;
acpi_status status;
/* If we have ACPI, ensure mutual exclusion against any potential
diff --git a/drivers/gpio/gpio-rcar.c b/drivers/gpio/gpio-rcar.c
index d9ab0cd..4d9a315 100644
--- a/drivers/gpio/gpio-rcar.c
+++ b/drivers/gpio/gpio-rcar.c
@@ -196,44 +196,6 @@
return 0;
}
-static void gpio_rcar_irq_bus_lock(struct irq_data *d)
-{
- struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
- struct gpio_rcar_priv *p = gpiochip_get_data(gc);
-
- pm_runtime_get_sync(&p->pdev->dev);
-}
-
-static void gpio_rcar_irq_bus_sync_unlock(struct irq_data *d)
-{
- struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
- struct gpio_rcar_priv *p = gpiochip_get_data(gc);
-
- pm_runtime_put(&p->pdev->dev);
-}
-
-
-static int gpio_rcar_irq_request_resources(struct irq_data *d)
-{
- struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
- struct gpio_rcar_priv *p = gpiochip_get_data(gc);
- int error;
-
- error = pm_runtime_get_sync(&p->pdev->dev);
- if (error < 0)
- return error;
-
- return 0;
-}
-
-static void gpio_rcar_irq_release_resources(struct irq_data *d)
-{
- struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
- struct gpio_rcar_priv *p = gpiochip_get_data(gc);
-
- pm_runtime_put(&p->pdev->dev);
-}
-
static irqreturn_t gpio_rcar_irq_handler(int irq, void *dev_id)
{
struct gpio_rcar_priv *p = dev_id;
@@ -280,32 +242,18 @@
static int gpio_rcar_request(struct gpio_chip *chip, unsigned offset)
{
- struct gpio_rcar_priv *p = gpiochip_get_data(chip);
- int error;
-
- error = pm_runtime_get_sync(&p->pdev->dev);
- if (error < 0)
- return error;
-
- error = pinctrl_request_gpio(chip->base + offset);
- if (error)
- pm_runtime_put(&p->pdev->dev);
-
- return error;
+ return pinctrl_request_gpio(chip->base + offset);
}
static void gpio_rcar_free(struct gpio_chip *chip, unsigned offset)
{
- struct gpio_rcar_priv *p = gpiochip_get_data(chip);
-
pinctrl_free_gpio(chip->base + offset);
- /* Set the GPIO as an input to ensure that the next GPIO request won't
+ /*
+ * Set the GPIO as an input to ensure that the next GPIO request won't
* drive the GPIO pin as an output.
*/
gpio_rcar_config_general_input_output_mode(chip, offset, false);
-
- pm_runtime_put(&p->pdev->dev);
}
static int gpio_rcar_direction_input(struct gpio_chip *chip, unsigned offset)
@@ -452,6 +400,7 @@
}
pm_runtime_enable(dev);
+ pm_runtime_get_sync(dev);
io = platform_get_resource(pdev, IORESOURCE_MEM, 0);
irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
@@ -488,10 +437,6 @@
irq_chip->irq_unmask = gpio_rcar_irq_enable;
irq_chip->irq_set_type = gpio_rcar_irq_set_type;
irq_chip->irq_set_wake = gpio_rcar_irq_set_wake;
- irq_chip->irq_bus_lock = gpio_rcar_irq_bus_lock;
- irq_chip->irq_bus_sync_unlock = gpio_rcar_irq_bus_sync_unlock;
- irq_chip->irq_request_resources = gpio_rcar_irq_request_resources;
- irq_chip->irq_release_resources = gpio_rcar_irq_release_resources;
irq_chip->flags = IRQCHIP_SET_TYPE_MASKED | IRQCHIP_MASK_ON_SUSPEND;
ret = gpiochip_add_data(gpio_chip, p);
@@ -522,6 +467,7 @@
err1:
gpiochip_remove(gpio_chip);
err0:
+ pm_runtime_put(dev);
pm_runtime_disable(dev);
return ret;
}
@@ -532,6 +478,7 @@
gpiochip_remove(&p->gpio_chip);
+ pm_runtime_put(&pdev->dev);
pm_runtime_disable(&pdev->dev);
return 0;
}
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index 682070d..2dc5258 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -977,7 +977,7 @@
lookup = kmalloc(sizeof(*lookup), GFP_KERNEL);
if (lookup) {
lookup->adev = adev;
- lookup->con_id = con_id;
+ lookup->con_id = kstrdup(con_id, GFP_KERNEL);
list_add_tail(&lookup->node, &acpi_crs_lookup_list);
}
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c
index 0020a0e..35a1248 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c
@@ -63,10 +63,6 @@
return amdgpu_atpx_priv.atpx_detected;
}
-bool amdgpu_has_atpx_dgpu_power_cntl(void) {
- return amdgpu_atpx_priv.atpx.functions.power_cntl;
-}
-
/**
* amdgpu_atpx_call - call an ATPX method
*
@@ -146,6 +142,13 @@
*/
static int amdgpu_atpx_validate(struct amdgpu_atpx *atpx)
{
+ /* make sure required functions are enabled */
+ /* dGPU power control is required */
+ if (atpx->functions.power_cntl == false) {
+ printk("ATPX dGPU power cntl not present, forcing\n");
+ atpx->functions.power_cntl = true;
+ }
+
if (atpx->functions.px_params) {
union acpi_object *info;
struct atpx_px_params output;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 61211747..2139da7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -62,12 +62,6 @@
"LAST",
};
-#if defined(CONFIG_VGA_SWITCHEROO)
-bool amdgpu_has_atpx_dgpu_power_cntl(void);
-#else
-static inline bool amdgpu_has_atpx_dgpu_power_cntl(void) { return false; }
-#endif
-
bool amdgpu_device_is_px(struct drm_device *dev)
{
struct amdgpu_device *adev = dev->dev_private;
@@ -1485,7 +1479,7 @@
if (amdgpu_runtime_pm == 1)
runtime = true;
- if (amdgpu_device_is_px(ddev) && amdgpu_has_atpx_dgpu_power_cntl())
+ if (amdgpu_device_is_px(ddev))
runtime = true;
vga_switcheroo_register_client(adev->pdev, &amdgpu_switcheroo_ops, runtime);
if (runtime)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index e557fc1..7ecea83 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -541,6 +541,7 @@
if (!metadata_size) {
if (bo->metadata_size) {
kfree(bo->metadata);
+ bo->metadata = NULL;
bo->metadata_size = 0;
}
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
index 1e0bba2..1cd6de5 100644
--- a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
+++ b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
@@ -298,6 +298,10 @@
&& (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2)))
adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2;
+ /* vertical FP must be at least 1 */
+ if (mode->crtc_vsync_start == mode->crtc_vdisplay)
+ adjusted_mode->crtc_vsync_start++;
+
/* get the native mode for scaling */
if (amdgpu_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT))
amdgpu_panel_mode_fixup(encoder, adjusted_mode);
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
index 05b0353..a4a2e6c 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
@@ -910,7 +910,10 @@
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- return amdgpu_irq_get(adev, &adev->mc.vm_fault, 0);
+ if (amdgpu_vm_fault_stop != AMDGPU_VM_FAULT_STOP_ALWAYS)
+ return amdgpu_irq_get(adev, &adev->mc.vm_fault, 0);
+ else
+ return 0;
}
static int gmc_v7_0_sw_init(void *handle)
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index 02deb32..7a9db2c 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -870,7 +870,10 @@
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- return amdgpu_irq_get(adev, &adev->mc.vm_fault, 0);
+ if (amdgpu_vm_fault_stop != AMDGPU_VM_FAULT_STOP_ALWAYS)
+ return amdgpu_irq_get(adev, &adev->mc.vm_fault, 0);
+ else
+ return 0;
}
#define mmMC_SEQ_MISC0_FIJI 0xA71
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index e17fbda..71ea052 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -1796,6 +1796,11 @@
req_payload.start_slot = cur_slots;
if (mgr->proposed_vcpis[i]) {
port = container_of(mgr->proposed_vcpis[i], struct drm_dp_mst_port, vcpi);
+ port = drm_dp_get_validated_port_ref(mgr, port);
+ if (!port) {
+ mutex_unlock(&mgr->payload_lock);
+ return -EINVAL;
+ }
req_payload.num_slots = mgr->proposed_vcpis[i]->num_slots;
req_payload.vcpi = mgr->proposed_vcpis[i]->vcpi;
} else {
@@ -1823,6 +1828,9 @@
mgr->payloads[i].payload_state = req_payload.payload_state;
}
cur_slots += req_payload.num_slots;
+
+ if (port)
+ drm_dp_put_port(port);
}
for (i = 0; i < mgr->max_payloads; i++) {
@@ -2128,6 +2136,8 @@
if (mgr->mst_primary) {
int sret;
+ u8 guid[16];
+
sret = drm_dp_dpcd_read(mgr->aux, DP_DPCD_REV, mgr->dpcd, DP_RECEIVER_CAP_SIZE);
if (sret != DP_RECEIVER_CAP_SIZE) {
DRM_DEBUG_KMS("dpcd read failed - undocked during suspend?\n");
@@ -2142,6 +2152,16 @@
ret = -1;
goto out_unlock;
}
+
+ /* Some hubs forget their guids after they resume */
+ sret = drm_dp_dpcd_read(mgr->aux, DP_GUID, guid, 16);
+ if (sret != 16) {
+ DRM_DEBUG_KMS("dpcd read failed - undocked during suspend?\n");
+ ret = -1;
+ goto out_unlock;
+ }
+ drm_dp_check_mstb_guid(mgr->mst_primary, guid);
+
ret = 0;
} else
ret = -1;
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
index 09198d0..306dde1 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
@@ -572,6 +572,24 @@
goto fail;
}
+ /*
+ * Set the GPU linear window to be at the end of the DMA window, where
+ * the CMA area is likely to reside. This ensures that we are able to
+ * map the command buffers while having the linear window overlap as
+ * much RAM as possible, so we can optimize mappings for other buffers.
+ *
+ * For 3D cores only do this if MC2.0 is present, as with MC1.0 it leads
+ * to different views of the memory on the individual engines.
+ */
+ if (!(gpu->identity.features & chipFeatures_PIPE_3D) ||
+ (gpu->identity.minor_features0 & chipMinorFeatures0_MC20)) {
+ u32 dma_mask = (u32)dma_get_required_mask(gpu->dev);
+ if (dma_mask < PHYS_OFFSET + SZ_2G)
+ gpu->memory_base = PHYS_OFFSET;
+ else
+ gpu->memory_base = dma_mask - SZ_2G + 1;
+ }
+
ret = etnaviv_hw_reset(gpu);
if (ret)
goto fail;
@@ -1566,7 +1584,6 @@
{
struct device *dev = &pdev->dev;
struct etnaviv_gpu *gpu;
- u32 dma_mask;
int err = 0;
gpu = devm_kzalloc(dev, sizeof(*gpu), GFP_KERNEL);
@@ -1576,18 +1593,6 @@
gpu->dev = &pdev->dev;
mutex_init(&gpu->lock);
- /*
- * Set the GPU linear window to be at the end of the DMA window, where
- * the CMA area is likely to reside. This ensures that we are able to
- * map the command buffers while having the linear window overlap as
- * much RAM as possible, so we can optimize mappings for other buffers.
- */
- dma_mask = (u32)dma_get_required_mask(dev);
- if (dma_mask < PHYS_OFFSET + SZ_2G)
- gpu->memory_base = PHYS_OFFSET;
- else
- gpu->memory_base = dma_mask - SZ_2G + 1;
-
/* Map registers: */
gpu->mmio = etnaviv_ioremap(pdev, NULL, dev_name(gpu->dev));
if (IS_ERR(gpu->mmio))
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 30798cb..6d2fb3f 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -792,7 +792,7 @@
static int i915_drm_resume_early(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- int ret = 0;
+ int ret;
/*
* We have a resume ordering issue with the snd-hda driver also
@@ -803,6 +803,36 @@
* FIXME: This should be solved with a special hdmi sink device or
* similar so that power domains can be employed.
*/
+
+ /*
+ * Note that we need to set the power state explicitly, since we
+ * powered off the device during freeze and the PCI core won't power
+ * it back up for us during thaw. Powering off the device during
+ * freeze is not a hard requirement though, and during the
+ * suspend/resume phases the PCI core makes sure we get here with the
+ * device powered on. So in case we change our freeze logic and keep
+ * the device powered we can also remove the following set power state
+ * call.
+ */
+ ret = pci_set_power_state(dev->pdev, PCI_D0);
+ if (ret) {
+ DRM_ERROR("failed to set PCI D0 power state (%d)\n", ret);
+ goto out;
+ }
+
+ /*
+ * Note that pci_enable_device() first enables any parent bridge
+ * device and only then sets the power state for this device. The
+ * bridge enabling is a nop though, since bridge devices are resumed
+ * first. The order of enabling power and enabling the device is
+ * imposed by the PCI core as described above, so here we preserve the
+ * same order for the freeze/thaw phases.
+ *
+ * TODO: eventually we should remove pci_disable_device() /
+ * pci_enable_enable_device() from suspend/resume. Due to how they
+ * depend on the device enable refcount we can't anyway depend on them
+ * disabling/enabling the device.
+ */
if (pci_enable_device(dev->pdev)) {
ret = -EIO;
goto out;
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index f76cbf3..fffdac8 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -2907,7 +2907,14 @@
#define GEN6_RP_STATE_CAP _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5998)
#define BXT_RP_STATE_CAP _MMIO(0x138170)
-#define INTERVAL_1_28_US(us) (((us) * 100) >> 7)
+/*
+ * Make these a multiple of magic 25 to avoid SNB (eg. Dell XPS
+ * 8300) freezing up around GPU hangs. Looks as if even
+ * scheduling/timer interrupts start misbehaving if the RPS
+ * EI/thresholds are "bad", leading to a very sluggish or even
+ * frozen machine.
+ */
+#define INTERVAL_1_28_US(us) roundup(((us) * 100) >> 7, 25)
#define INTERVAL_1_33_US(us) (((us) * 3) >> 2)
#define INTERVAL_0_833_US(us) (((us) * 6) / 5)
#define GT_INTERVAL_FROM_US(dev_priv, us) (IS_GEN9(dev_priv) ? \
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 62de9f4..3b57bf0 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -443,9 +443,17 @@
} else if (IS_BROADWELL(dev_priv)) {
ddi_translations_fdi = bdw_ddi_translations_fdi;
ddi_translations_dp = bdw_ddi_translations_dp;
- ddi_translations_edp = bdw_ddi_translations_edp;
+
+ if (dev_priv->edp_low_vswing) {
+ ddi_translations_edp = bdw_ddi_translations_edp;
+ n_edp_entries = ARRAY_SIZE(bdw_ddi_translations_edp);
+ } else {
+ ddi_translations_edp = bdw_ddi_translations_dp;
+ n_edp_entries = ARRAY_SIZE(bdw_ddi_translations_dp);
+ }
+
ddi_translations_hdmi = bdw_ddi_translations_hdmi;
- n_edp_entries = ARRAY_SIZE(bdw_ddi_translations_edp);
+
n_dp_entries = ARRAY_SIZE(bdw_ddi_translations_dp);
n_hdmi_entries = ARRAY_SIZE(bdw_ddi_translations_hdmi);
hdmi_default_entry = 7;
@@ -3201,12 +3209,6 @@
intel_ddi_clock_get(encoder, pipe_config);
}
-static void intel_ddi_destroy(struct drm_encoder *encoder)
-{
- /* HDMI has nothing special to destroy, so we can go with this. */
- intel_dp_encoder_destroy(encoder);
-}
-
static bool intel_ddi_compute_config(struct intel_encoder *encoder,
struct intel_crtc_state *pipe_config)
{
@@ -3225,7 +3227,8 @@
}
static const struct drm_encoder_funcs intel_ddi_funcs = {
- .destroy = intel_ddi_destroy,
+ .reset = intel_dp_encoder_reset,
+ .destroy = intel_dp_encoder_destroy,
};
static struct intel_connector *
@@ -3324,6 +3327,7 @@
intel_encoder->post_disable = intel_ddi_post_disable;
intel_encoder->get_hw_state = intel_ddi_get_hw_state;
intel_encoder->get_config = intel_ddi_get_config;
+ intel_encoder->suspend = intel_dp_encoder_suspend;
intel_dig_port->port = port;
intel_dig_port->saved_port_bits = I915_READ(DDI_BUF_CTL(port)) &
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 6e0d828..182f849 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -13351,6 +13351,9 @@
}
for_each_crtc_in_state(state, crtc, crtc_state, i) {
+ if (state->legacy_cursor_update)
+ continue;
+
ret = intel_crtc_wait_for_pending_flips(crtc);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index f069a82..412a34c 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -4898,7 +4898,7 @@
kfree(intel_dig_port);
}
-static void intel_dp_encoder_suspend(struct intel_encoder *intel_encoder)
+void intel_dp_encoder_suspend(struct intel_encoder *intel_encoder)
{
struct intel_dp *intel_dp = enc_to_intel_dp(&intel_encoder->base);
@@ -4940,7 +4940,7 @@
edp_panel_vdd_schedule_off(intel_dp);
}
-static void intel_dp_encoder_reset(struct drm_encoder *encoder)
+void intel_dp_encoder_reset(struct drm_encoder *encoder)
{
struct intel_dp *intel_dp;
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 4c027d6..7d3af3a 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -1238,6 +1238,8 @@
void intel_dp_start_link_train(struct intel_dp *intel_dp);
void intel_dp_stop_link_train(struct intel_dp *intel_dp);
void intel_dp_sink_dpms(struct intel_dp *intel_dp, int mode);
+void intel_dp_encoder_reset(struct drm_encoder *encoder);
+void intel_dp_encoder_suspend(struct intel_encoder *intel_encoder);
void intel_dp_encoder_destroy(struct drm_encoder *encoder);
int intel_dp_sink_crc(struct intel_dp *intel_dp, u8 *crc);
bool intel_dp_compute_config(struct intel_encoder *encoder,
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index a0d8dae..1ab6f68 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -1415,8 +1415,16 @@
hdmi_to_dig_port(intel_hdmi));
}
- if (!live_status)
- DRM_DEBUG_KMS("Live status not up!");
+ if (!live_status) {
+ DRM_DEBUG_KMS("HDMI live status down\n");
+ /*
+ * Live status register is not reliable on all intel platforms.
+ * So consider live_status only for certain platforms, for
+ * others, read EDID to determine presence of sink.
+ */
+ if (INTEL_INFO(dev_priv)->gen < 7 || IS_IVYBRIDGE(dev_priv))
+ live_status = true;
+ }
intel_hdmi_unset_edid(connector);
diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
index edd05cd..587cae4 100644
--- a/drivers/gpu/drm/radeon/atombios_encoders.c
+++ b/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -310,6 +310,10 @@
&& (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2)))
adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2;
+ /* vertical FP must be at least 1 */
+ if (mode->crtc_vsync_start == mode->crtc_vdisplay)
+ adjusted_mode->crtc_vsync_start++;
+
/* get the native mode for scaling */
if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) {
radeon_panel_mode_fixup(encoder, adjusted_mode);
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 76c4bdf..34f7a29 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -2608,10 +2608,152 @@
WREG32(VM_CONTEXT1_CNTL, 0);
}
+static const unsigned ni_dig_offsets[] =
+{
+ NI_DIG0_REGISTER_OFFSET,
+ NI_DIG1_REGISTER_OFFSET,
+ NI_DIG2_REGISTER_OFFSET,
+ NI_DIG3_REGISTER_OFFSET,
+ NI_DIG4_REGISTER_OFFSET,
+ NI_DIG5_REGISTER_OFFSET
+};
+
+static const unsigned ni_tx_offsets[] =
+{
+ NI_DCIO_UNIPHY0_UNIPHY_TX_CONTROL1,
+ NI_DCIO_UNIPHY1_UNIPHY_TX_CONTROL1,
+ NI_DCIO_UNIPHY2_UNIPHY_TX_CONTROL1,
+ NI_DCIO_UNIPHY3_UNIPHY_TX_CONTROL1,
+ NI_DCIO_UNIPHY4_UNIPHY_TX_CONTROL1,
+ NI_DCIO_UNIPHY5_UNIPHY_TX_CONTROL1
+};
+
+static const unsigned evergreen_dp_offsets[] =
+{
+ EVERGREEN_DP0_REGISTER_OFFSET,
+ EVERGREEN_DP1_REGISTER_OFFSET,
+ EVERGREEN_DP2_REGISTER_OFFSET,
+ EVERGREEN_DP3_REGISTER_OFFSET,
+ EVERGREEN_DP4_REGISTER_OFFSET,
+ EVERGREEN_DP5_REGISTER_OFFSET
+};
+
+
+/*
+ * Assumption is that EVERGREEN_CRTC_MASTER_EN enable for requested crtc
+ * We go from crtc to connector and it is not relible since it
+ * should be an opposite direction .If crtc is enable then
+ * find the dig_fe which selects this crtc and insure that it enable.
+ * if such dig_fe is found then find dig_be which selects found dig_be and
+ * insure that it enable and in DP_SST mode.
+ * if UNIPHY_PLL_CONTROL1.enable then we should disconnect timing
+ * from dp symbols clocks .
+ */
+static bool evergreen_is_dp_sst_stream_enabled(struct radeon_device *rdev,
+ unsigned crtc_id, unsigned *ret_dig_fe)
+{
+ unsigned i;
+ unsigned dig_fe;
+ unsigned dig_be;
+ unsigned dig_en_be;
+ unsigned uniphy_pll;
+ unsigned digs_fe_selected;
+ unsigned dig_be_mode;
+ unsigned dig_fe_mask;
+ bool is_enabled = false;
+ bool found_crtc = false;
+
+ /* loop through all running dig_fe to find selected crtc */
+ for (i = 0; i < ARRAY_SIZE(ni_dig_offsets); i++) {
+ dig_fe = RREG32(NI_DIG_FE_CNTL + ni_dig_offsets[i]);
+ if (dig_fe & NI_DIG_FE_CNTL_SYMCLK_FE_ON &&
+ crtc_id == NI_DIG_FE_CNTL_SOURCE_SELECT(dig_fe)) {
+ /* found running pipe */
+ found_crtc = true;
+ dig_fe_mask = 1 << i;
+ dig_fe = i;
+ break;
+ }
+ }
+
+ if (found_crtc) {
+ /* loop through all running dig_be to find selected dig_fe */
+ for (i = 0; i < ARRAY_SIZE(ni_dig_offsets); i++) {
+ dig_be = RREG32(NI_DIG_BE_CNTL + ni_dig_offsets[i]);
+ /* if dig_fe_selected by dig_be? */
+ digs_fe_selected = NI_DIG_BE_CNTL_FE_SOURCE_SELECT(dig_be);
+ dig_be_mode = NI_DIG_FE_CNTL_MODE(dig_be);
+ if (dig_fe_mask & digs_fe_selected &&
+ /* if dig_be in sst mode? */
+ dig_be_mode == NI_DIG_BE_DPSST) {
+ dig_en_be = RREG32(NI_DIG_BE_EN_CNTL +
+ ni_dig_offsets[i]);
+ uniphy_pll = RREG32(NI_DCIO_UNIPHY0_PLL_CONTROL1 +
+ ni_tx_offsets[i]);
+ /* dig_be enable and tx is running */
+ if (dig_en_be & NI_DIG_BE_EN_CNTL_ENABLE &&
+ dig_en_be & NI_DIG_BE_EN_CNTL_SYMBCLK_ON &&
+ uniphy_pll & NI_DCIO_UNIPHY0_PLL_CONTROL1_ENABLE) {
+ is_enabled = true;
+ *ret_dig_fe = dig_fe;
+ break;
+ }
+ }
+ }
+ }
+
+ return is_enabled;
+}
+
+/*
+ * Blank dig when in dp sst mode
+ * Dig ignores crtc timing
+ */
+static void evergreen_blank_dp_output(struct radeon_device *rdev,
+ unsigned dig_fe)
+{
+ unsigned stream_ctrl;
+ unsigned fifo_ctrl;
+ unsigned counter = 0;
+
+ if (dig_fe >= ARRAY_SIZE(evergreen_dp_offsets)) {
+ DRM_ERROR("invalid dig_fe %d\n", dig_fe);
+ return;
+ }
+
+ stream_ctrl = RREG32(EVERGREEN_DP_VID_STREAM_CNTL +
+ evergreen_dp_offsets[dig_fe]);
+ if (!(stream_ctrl & EVERGREEN_DP_VID_STREAM_CNTL_ENABLE)) {
+ DRM_ERROR("dig %d , should be enable\n", dig_fe);
+ return;
+ }
+
+ stream_ctrl &=~EVERGREEN_DP_VID_STREAM_CNTL_ENABLE;
+ WREG32(EVERGREEN_DP_VID_STREAM_CNTL +
+ evergreen_dp_offsets[dig_fe], stream_ctrl);
+
+ stream_ctrl = RREG32(EVERGREEN_DP_VID_STREAM_CNTL +
+ evergreen_dp_offsets[dig_fe]);
+ while (counter < 32 && stream_ctrl & EVERGREEN_DP_VID_STREAM_STATUS) {
+ msleep(1);
+ counter++;
+ stream_ctrl = RREG32(EVERGREEN_DP_VID_STREAM_CNTL +
+ evergreen_dp_offsets[dig_fe]);
+ }
+ if (counter >= 32 )
+ DRM_ERROR("counter exceeds %d\n", counter);
+
+ fifo_ctrl = RREG32(EVERGREEN_DP_STEER_FIFO + evergreen_dp_offsets[dig_fe]);
+ fifo_ctrl |= EVERGREEN_DP_STEER_FIFO_RESET;
+ WREG32(EVERGREEN_DP_STEER_FIFO + evergreen_dp_offsets[dig_fe], fifo_ctrl);
+
+}
+
void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save)
{
u32 crtc_enabled, tmp, frame_count, blackout;
int i, j;
+ unsigned dig_fe;
if (!ASIC_IS_NODCE(rdev)) {
save->vga_render_control = RREG32(VGA_RENDER_CONTROL);
@@ -2651,7 +2793,17 @@
break;
udelay(1);
}
-
+ /*we should disable dig if it drives dp sst*/
+ /*but we are in radeon_device_init and the topology is unknown*/
+ /*and it is available after radeon_modeset_init*/
+ /*the following method radeon_atom_encoder_dpms_dig*/
+ /*does the job if we initialize it properly*/
+ /*for now we do it this manually*/
+ /**/
+ if (ASIC_IS_DCE5(rdev) &&
+ evergreen_is_dp_sst_stream_enabled(rdev, i ,&dig_fe))
+ evergreen_blank_dp_output(rdev, dig_fe);
+ /*we could remove 6 lines below*/
/* XXX this is a hack to avoid strange behavior with EFI on certain systems */
WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1);
tmp = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]);
diff --git a/drivers/gpu/drm/radeon/evergreen_reg.h b/drivers/gpu/drm/radeon/evergreen_reg.h
index aa939dfe..b436bad 100644
--- a/drivers/gpu/drm/radeon/evergreen_reg.h
+++ b/drivers/gpu/drm/radeon/evergreen_reg.h
@@ -250,8 +250,43 @@
/* HDMI blocks at 0x7030, 0x7c30, 0x10830, 0x11430, 0x12030, 0x12c30 */
#define EVERGREEN_HDMI_BASE 0x7030
+/*DIG block*/
+#define NI_DIG0_REGISTER_OFFSET (0x7000 - 0x7000)
+#define NI_DIG1_REGISTER_OFFSET (0x7C00 - 0x7000)
+#define NI_DIG2_REGISTER_OFFSET (0x10800 - 0x7000)
+#define NI_DIG3_REGISTER_OFFSET (0x11400 - 0x7000)
+#define NI_DIG4_REGISTER_OFFSET (0x12000 - 0x7000)
+#define NI_DIG5_REGISTER_OFFSET (0x12C00 - 0x7000)
+
+
+#define NI_DIG_FE_CNTL 0x7000
+# define NI_DIG_FE_CNTL_SOURCE_SELECT(x) ((x) & 0x3)
+# define NI_DIG_FE_CNTL_SYMCLK_FE_ON (1<<24)
+
+
+#define NI_DIG_BE_CNTL 0x7140
+# define NI_DIG_BE_CNTL_FE_SOURCE_SELECT(x) (((x) >> 8 ) & 0x3F)
+# define NI_DIG_FE_CNTL_MODE(x) (((x) >> 16) & 0x7 )
+
+#define NI_DIG_BE_EN_CNTL 0x7144
+# define NI_DIG_BE_EN_CNTL_ENABLE (1 << 0)
+# define NI_DIG_BE_EN_CNTL_SYMBCLK_ON (1 << 8)
+# define NI_DIG_BE_DPSST 0
/* Display Port block */
+#define EVERGREEN_DP0_REGISTER_OFFSET (0x730C - 0x730C)
+#define EVERGREEN_DP1_REGISTER_OFFSET (0x7F0C - 0x730C)
+#define EVERGREEN_DP2_REGISTER_OFFSET (0x10B0C - 0x730C)
+#define EVERGREEN_DP3_REGISTER_OFFSET (0x1170C - 0x730C)
+#define EVERGREEN_DP4_REGISTER_OFFSET (0x1230C - 0x730C)
+#define EVERGREEN_DP5_REGISTER_OFFSET (0x12F0C - 0x730C)
+
+
+#define EVERGREEN_DP_VID_STREAM_CNTL 0x730C
+# define EVERGREEN_DP_VID_STREAM_CNTL_ENABLE (1 << 0)
+# define EVERGREEN_DP_VID_STREAM_STATUS (1 <<16)
+#define EVERGREEN_DP_STEER_FIFO 0x7310
+# define EVERGREEN_DP_STEER_FIFO_RESET (1 << 0)
#define EVERGREEN_DP_SEC_CNTL 0x7280
# define EVERGREEN_DP_SEC_STREAM_ENABLE (1 << 0)
# define EVERGREEN_DP_SEC_ASP_ENABLE (1 << 4)
@@ -266,4 +301,15 @@
# define EVERGREEN_DP_SEC_N_BASE_MULTIPLE(x) (((x) & 0xf) << 24)
# define EVERGREEN_DP_SEC_SS_EN (1 << 28)
+/*DCIO_UNIPHY block*/
+#define NI_DCIO_UNIPHY0_UNIPHY_TX_CONTROL1 (0x6600 -0x6600)
+#define NI_DCIO_UNIPHY1_UNIPHY_TX_CONTROL1 (0x6640 -0x6600)
+#define NI_DCIO_UNIPHY2_UNIPHY_TX_CONTROL1 (0x6680 - 0x6600)
+#define NI_DCIO_UNIPHY3_UNIPHY_TX_CONTROL1 (0x66C0 - 0x6600)
+#define NI_DCIO_UNIPHY4_UNIPHY_TX_CONTROL1 (0x6700 - 0x6600)
+#define NI_DCIO_UNIPHY5_UNIPHY_TX_CONTROL1 (0x6740 - 0x6600)
+
+#define NI_DCIO_UNIPHY0_PLL_CONTROL1 0x6618
+# define NI_DCIO_UNIPHY0_PLL_CONTROL1_ENABLE (1 << 0)
+
#endif
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 4cbf265..e3daafa 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -230,22 +230,13 @@
void ttm_bo_move_to_lru_tail(struct ttm_buffer_object *bo)
{
- struct ttm_bo_device *bdev = bo->bdev;
- struct ttm_mem_type_manager *man;
+ int put_count = 0;
lockdep_assert_held(&bo->resv->lock.base);
- if (bo->mem.placement & TTM_PL_FLAG_NO_EVICT) {
- list_del_init(&bo->swap);
- list_del_init(&bo->lru);
-
- } else {
- if (bo->ttm && !(bo->ttm->page_flags & TTM_PAGE_FLAG_SG))
- list_move_tail(&bo->swap, &bo->glob->swap_lru);
-
- man = &bdev->man[bo->mem.mem_type];
- list_move_tail(&bo->lru, &man->lru);
- }
+ put_count = ttm_bo_del_from_lru(bo);
+ ttm_bo_list_ref_sub(bo, put_count, true);
+ ttm_bo_add_to_lru(bo);
}
EXPORT_SYMBOL(ttm_bo_move_to_lru_tail);
diff --git a/drivers/gpu/drm/virtio/virtgpu_display.c b/drivers/gpu/drm/virtio/virtgpu_display.c
index 4854dac..5fd1fd0 100644
--- a/drivers/gpu/drm/virtio/virtgpu_display.c
+++ b/drivers/gpu/drm/virtio/virtgpu_display.c
@@ -267,11 +267,23 @@
return 0;
}
+static void virtio_gpu_crtc_atomic_flush(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&crtc->dev->event_lock, flags);
+ if (crtc->state->event)
+ drm_crtc_send_vblank_event(crtc, crtc->state->event);
+ spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
+}
+
static const struct drm_crtc_helper_funcs virtio_gpu_crtc_helper_funcs = {
.enable = virtio_gpu_crtc_enable,
.disable = virtio_gpu_crtc_disable,
.mode_set_nofb = virtio_gpu_crtc_mode_set_nofb,
.atomic_check = virtio_gpu_crtc_atomic_check,
+ .atomic_flush = virtio_gpu_crtc_atomic_flush,
};
static void virtio_gpu_enc_mode_set(struct drm_encoder *encoder,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
index 723ba16..1a1a87c 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
@@ -3293,19 +3293,19 @@
&vmw_cmd_dx_cid_check, true, false, true),
VMW_CMD_DEF(SVGA_3D_CMD_DX_DEFINE_QUERY, &vmw_cmd_dx_define_query,
true, false, true),
- VMW_CMD_DEF(SVGA_3D_CMD_DX_DESTROY_QUERY, &vmw_cmd_ok,
+ VMW_CMD_DEF(SVGA_3D_CMD_DX_DESTROY_QUERY, &vmw_cmd_dx_cid_check,
true, false, true),
VMW_CMD_DEF(SVGA_3D_CMD_DX_BIND_QUERY, &vmw_cmd_dx_bind_query,
true, false, true),
VMW_CMD_DEF(SVGA_3D_CMD_DX_SET_QUERY_OFFSET,
- &vmw_cmd_ok, true, false, true),
- VMW_CMD_DEF(SVGA_3D_CMD_DX_BEGIN_QUERY, &vmw_cmd_ok,
+ &vmw_cmd_dx_cid_check, true, false, true),
+ VMW_CMD_DEF(SVGA_3D_CMD_DX_BEGIN_QUERY, &vmw_cmd_dx_cid_check,
true, false, true),
- VMW_CMD_DEF(SVGA_3D_CMD_DX_END_QUERY, &vmw_cmd_ok,
+ VMW_CMD_DEF(SVGA_3D_CMD_DX_END_QUERY, &vmw_cmd_dx_cid_check,
true, false, true),
VMW_CMD_DEF(SVGA_3D_CMD_DX_READBACK_QUERY, &vmw_cmd_invalid,
true, false, true),
- VMW_CMD_DEF(SVGA_3D_CMD_DX_SET_PREDICATION, &vmw_cmd_invalid,
+ VMW_CMD_DEF(SVGA_3D_CMD_DX_SET_PREDICATION, &vmw_cmd_dx_cid_check,
true, false, true),
VMW_CMD_DEF(SVGA_3D_CMD_DX_SET_VIEWPORTS, &vmw_cmd_dx_cid_check,
true, false, true),
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
index 3b1faf7..679a4cb 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
@@ -573,9 +573,9 @@
mode = old_mode;
old_mode = NULL;
} else if (!vmw_kms_validate_mode_vram(vmw_priv,
- mode->hdisplay *
- (var->bits_per_pixel + 7) / 8,
- mode->vdisplay)) {
+ mode->hdisplay *
+ DIV_ROUND_UP(var->bits_per_pixel, 8),
+ mode->vdisplay)) {
drm_mode_destroy(vmw_priv->dev, mode);
return -EINVAL;
}
diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c
index e00db3f..abb98c7 100644
--- a/drivers/gpu/ipu-v3/ipu-common.c
+++ b/drivers/gpu/ipu-v3/ipu-common.c
@@ -1068,7 +1068,6 @@
goto err_register;
}
- pdev->dev.of_node = of_node;
pdev->dev.parent = dev;
ret = platform_device_add_data(pdev, ®->pdata,
@@ -1079,6 +1078,12 @@
platform_device_put(pdev);
goto err_register;
}
+
+ /*
+ * Set of_node only after calling platform_device_add. Otherwise
+ * the platform:imx-ipuv3-crtc modalias won't be used.
+ */
+ pdev->dev.of_node = of_node;
}
return 0;
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index c6eaff5..0238f01 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -259,6 +259,7 @@
#define USB_DEVICE_ID_CORSAIR_K90 0x1b02
#define USB_VENDOR_ID_CREATIVELABS 0x041e
+#define USB_DEVICE_ID_CREATIVE_SB_OMNI_SURROUND_51 0x322c
#define USB_DEVICE_ID_PRODIKEYS_PCMIDI 0x2801
#define USB_VENDOR_ID_CVTOUCH 0x1ff7
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index ed2f68e..53fc856 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -71,6 +71,7 @@
{ USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_3AXIS_5BUTTON_STICK, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_AXIS_295, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_PIXART_USB_OPTICAL_MOUSE, HID_QUIRK_ALWAYS_POLL },
+ { USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_CREATIVE_SB_OMNI_SURROUND_51, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_WIIU, HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_ELAN, HID_ANY_ID, HID_QUIRK_ALWAYS_POLL },
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index 02c4efe..cf2ba43 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -684,6 +684,7 @@
wacom->tool[idx] = wacom_intuos_get_tool_type(wacom->id[idx]);
+ wacom->shared->stylus_in_proximity = true;
return 1;
}
@@ -3395,6 +3396,10 @@
{ "Wacom Intuos PT M 2", 21600, 13500, 2047, 63,
INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
+static const struct wacom_features wacom_features_0x343 =
+ { "Wacom DTK1651", 34616, 19559, 1023, 0,
+ DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
+ WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
static const struct wacom_features wacom_features_HID_ANY_ID =
{ "Wacom HID", .type = HID_GENERIC };
@@ -3560,6 +3565,7 @@
{ USB_DEVICE_WACOM(0x33C) },
{ USB_DEVICE_WACOM(0x33D) },
{ USB_DEVICE_WACOM(0x33E) },
+ { USB_DEVICE_WACOM(0x343) },
{ USB_DEVICE_WACOM(0x4001) },
{ USB_DEVICE_WACOM(0x4004) },
{ USB_DEVICE_WACOM(0x5000) },
diff --git a/drivers/hv/ring_buffer.c b/drivers/hv/ring_buffer.c
index 5613e2b..a40a73a 100644
--- a/drivers/hv/ring_buffer.c
+++ b/drivers/hv/ring_buffer.c
@@ -103,15 +103,29 @@
* there is room for the producer to send the pending packet.
*/
-static bool hv_need_to_signal_on_read(u32 prev_write_sz,
- struct hv_ring_buffer_info *rbi)
+static bool hv_need_to_signal_on_read(struct hv_ring_buffer_info *rbi)
{
u32 cur_write_sz;
u32 r_size;
- u32 write_loc = rbi->ring_buffer->write_index;
+ u32 write_loc;
u32 read_loc = rbi->ring_buffer->read_index;
- u32 pending_sz = rbi->ring_buffer->pending_send_sz;
+ u32 pending_sz;
+ /*
+ * Issue a full memory barrier before making the signaling decision.
+ * Here is the reason for having this barrier:
+ * If the reading of the pend_sz (in this function)
+ * were to be reordered and read before we commit the new read
+ * index (in the calling function) we could
+ * have a problem. If the host were to set the pending_sz after we
+ * have sampled pending_sz and go to sleep before we commit the
+ * read index, we could miss sending the interrupt. Issue a full
+ * memory barrier to address this.
+ */
+ mb();
+
+ pending_sz = rbi->ring_buffer->pending_send_sz;
+ write_loc = rbi->ring_buffer->write_index;
/* If the other end is not blocked on write don't bother. */
if (pending_sz == 0)
return false;
@@ -120,7 +134,7 @@
cur_write_sz = write_loc >= read_loc ? r_size - (write_loc - read_loc) :
read_loc - write_loc;
- if ((prev_write_sz < pending_sz) && (cur_write_sz >= pending_sz))
+ if (cur_write_sz >= pending_sz)
return true;
return false;
@@ -455,7 +469,7 @@
/* Update the read index */
hv_set_next_read_location(inring_info, next_read_location);
- *signal = hv_need_to_signal_on_read(bytes_avail_towrite, inring_info);
+ *signal = hv_need_to_signal_on_read(inring_info);
return ret;
}
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index faa8e68..0967e1a 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -975,10 +975,10 @@
config I2C_XLP9XX
tristate "XLP9XX I2C support"
- depends on CPU_XLP || COMPILE_TEST
+ depends on CPU_XLP || ARCH_VULCAN || COMPILE_TEST
help
This driver enables support for the on-chip I2C interface of
- the Broadcom XLP9xx/XLP5xx MIPS processors.
+ the Broadcom XLP9xx/XLP5xx MIPS and Vulcan ARM64 processors.
This driver can also be built as a module. If so, the module will
be called i2c-xlp9xx.
diff --git a/drivers/i2c/busses/i2c-cpm.c b/drivers/i2c/busses/i2c-cpm.c
index 714bdc8..b167ab2 100644
--- a/drivers/i2c/busses/i2c-cpm.c
+++ b/drivers/i2c/busses/i2c-cpm.c
@@ -116,8 +116,8 @@
cbd_t __iomem *rbase;
u_char *txbuf[CPM_MAXBD];
u_char *rxbuf[CPM_MAXBD];
- u32 txdma[CPM_MAXBD];
- u32 rxdma[CPM_MAXBD];
+ dma_addr_t txdma[CPM_MAXBD];
+ dma_addr_t rxdma[CPM_MAXBD];
};
static irqreturn_t cpm_i2c_interrupt(int irq, void *dev_id)
diff --git a/drivers/i2c/busses/i2c-exynos5.c b/drivers/i2c/busses/i2c-exynos5.c
index b29c750..f54ece8 100644
--- a/drivers/i2c/busses/i2c-exynos5.c
+++ b/drivers/i2c/busses/i2c-exynos5.c
@@ -671,7 +671,9 @@
return -EIO;
}
- clk_prepare_enable(i2c->clk);
+ ret = clk_enable(i2c->clk);
+ if (ret)
+ return ret;
for (i = 0; i < num; i++, msgs++) {
stop = (i == num - 1);
@@ -695,7 +697,7 @@
}
out:
- clk_disable_unprepare(i2c->clk);
+ clk_disable(i2c->clk);
return ret;
}
@@ -747,7 +749,9 @@
return -ENOENT;
}
- clk_prepare_enable(i2c->clk);
+ ret = clk_prepare_enable(i2c->clk);
+ if (ret)
+ return ret;
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
i2c->regs = devm_ioremap_resource(&pdev->dev, mem);
@@ -799,6 +803,10 @@
platform_set_drvdata(pdev, i2c);
+ clk_disable(i2c->clk);
+
+ return 0;
+
err_clk:
clk_disable_unprepare(i2c->clk);
return ret;
@@ -810,6 +818,8 @@
i2c_del_adapter(&i2c->adap);
+ clk_unprepare(i2c->clk);
+
return 0;
}
@@ -821,6 +831,8 @@
i2c->suspended = 1;
+ clk_unprepare(i2c->clk);
+
return 0;
}
@@ -830,7 +842,9 @@
struct exynos5_i2c *i2c = platform_get_drvdata(pdev);
int ret = 0;
- clk_prepare_enable(i2c->clk);
+ ret = clk_prepare_enable(i2c->clk);
+ if (ret)
+ return ret;
ret = exynos5_hsi2c_clock_setup(i2c);
if (ret) {
@@ -839,7 +853,7 @@
}
exynos5_i2c_init(i2c);
- clk_disable_unprepare(i2c->clk);
+ clk_disable(i2c->clk);
i2c->suspended = 0;
return 0;
diff --git a/drivers/i2c/busses/i2c-ismt.c b/drivers/i2c/busses/i2c-ismt.c
index 7ba795b..1c87077 100644
--- a/drivers/i2c/busses/i2c-ismt.c
+++ b/drivers/i2c/busses/i2c-ismt.c
@@ -75,6 +75,7 @@
/* PCI DIDs for the Intel SMBus Message Transport (SMT) Devices */
#define PCI_DEVICE_ID_INTEL_S1200_SMT0 0x0c59
#define PCI_DEVICE_ID_INTEL_S1200_SMT1 0x0c5a
+#define PCI_DEVICE_ID_INTEL_DNV_SMT 0x19ac
#define PCI_DEVICE_ID_INTEL_AVOTON_SMT 0x1f15
#define ISMT_DESC_ENTRIES 2 /* number of descriptor entries */
@@ -180,6 +181,7 @@
static const struct pci_device_id ismt_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_S1200_SMT0) },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_S1200_SMT1) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_DNV_SMT) },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_AVOTON_SMT) },
{ 0, }
};
diff --git a/drivers/i2c/busses/i2c-rk3x.c b/drivers/i2c/busses/i2c-rk3x.c
index 9096d17..3dcc5f3 100644
--- a/drivers/i2c/busses/i2c-rk3x.c
+++ b/drivers/i2c/busses/i2c-rk3x.c
@@ -855,6 +855,7 @@
static const struct of_device_id rk3x_i2c_match[] = {
{ .compatible = "rockchip,rk3066-i2c", .data = (void *)&soc_data[0] },
{ .compatible = "rockchip,rk3188-i2c", .data = (void *)&soc_data[1] },
+ { .compatible = "rockchip,rk3228-i2c", .data = (void *)&soc_data[2] },
{ .compatible = "rockchip,rk3288-i2c", .data = (void *)&soc_data[2] },
{},
};
diff --git a/drivers/iio/adc/at91-sama5d2_adc.c b/drivers/iio/adc/at91-sama5d2_adc.c
index dbee13a..2e154cb 100644
--- a/drivers/iio/adc/at91-sama5d2_adc.c
+++ b/drivers/iio/adc/at91-sama5d2_adc.c
@@ -451,6 +451,8 @@
if (ret)
goto vref_disable;
+ platform_set_drvdata(pdev, indio_dev);
+
ret = iio_device_register(indio_dev);
if (ret < 0)
goto per_clk_disable_unprepare;
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c
index f581256..5ee4e0d 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c
@@ -104,6 +104,19 @@
return 0;
}
+static const char *inv_mpu_match_acpi_device(struct device *dev, int *chip_id)
+{
+ const struct acpi_device_id *id;
+
+ id = acpi_match_device(dev->driver->acpi_match_table, dev);
+ if (!id)
+ return NULL;
+
+ *chip_id = (int)id->driver_data;
+
+ return dev_name(dev);
+}
+
/**
* inv_mpu_probe() - probe function.
* @client: i2c client.
@@ -115,14 +128,25 @@
const struct i2c_device_id *id)
{
struct inv_mpu6050_state *st;
- int result;
- const char *name = id ? id->name : NULL;
+ int result, chip_type;
struct regmap *regmap;
+ const char *name;
if (!i2c_check_functionality(client->adapter,
I2C_FUNC_SMBUS_I2C_BLOCK))
return -EOPNOTSUPP;
+ if (id) {
+ chip_type = (int)id->driver_data;
+ name = id->name;
+ } else if (ACPI_HANDLE(&client->dev)) {
+ name = inv_mpu_match_acpi_device(&client->dev, &chip_type);
+ if (!name)
+ return -ENODEV;
+ } else {
+ return -ENOSYS;
+ }
+
regmap = devm_regmap_init_i2c(client, &inv_mpu_regmap_config);
if (IS_ERR(regmap)) {
dev_err(&client->dev, "Failed to register i2c regmap %d\n",
@@ -131,7 +155,7 @@
}
result = inv_mpu_core_probe(regmap, client->irq, name,
- NULL, id->driver_data);
+ NULL, chip_type);
if (result < 0)
return result;
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c
index dea6c43..7bcb8d8 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c
@@ -46,6 +46,7 @@
struct regmap *regmap;
const struct spi_device_id *id = spi_get_device_id(spi);
const char *name = id ? id->name : NULL;
+ const int chip_type = id ? id->driver_data : 0;
regmap = devm_regmap_init_spi(spi, &inv_mpu_regmap_config);
if (IS_ERR(regmap)) {
@@ -55,7 +56,7 @@
}
return inv_mpu_core_probe(regmap, spi->irq, name,
- inv_mpu_i2c_disable, id->driver_data);
+ inv_mpu_i2c_disable, chip_type);
}
static int inv_mpu_remove(struct spi_device *spi)
diff --git a/drivers/iio/magnetometer/ak8975.c b/drivers/iio/magnetometer/ak8975.c
index 9c5c9ef..0e931a9 100644
--- a/drivers/iio/magnetometer/ak8975.c
+++ b/drivers/iio/magnetometer/ak8975.c
@@ -462,6 +462,8 @@
int rc;
int irq;
+ init_waitqueue_head(&data->data_ready_queue);
+ clear_bit(0, &data->flags);
if (client->irq)
irq = client->irq;
else
@@ -477,8 +479,6 @@
return rc;
}
- init_waitqueue_head(&data->data_ready_queue);
- clear_bit(0, &data->flags);
data->eoc_irq = irq;
return rc;
@@ -732,7 +732,7 @@
int eoc_gpio;
int err;
const char *name = NULL;
- enum asahi_compass_chipset chipset;
+ enum asahi_compass_chipset chipset = AK_MAX_TYPE;
/* Grab and set up the supplied GPIO. */
if (client->dev.platform_data)
diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c
index cb00d59..c2e257d 100644
--- a/drivers/infiniband/core/cache.c
+++ b/drivers/infiniband/core/cache.c
@@ -691,7 +691,8 @@
NULL);
/* Coudn't find default GID location */
- WARN_ON(ix < 0);
+ if (WARN_ON(ix < 0))
+ goto release;
zattr_type.gid_type = gid_type;
diff --git a/drivers/infiniband/core/ucm.c b/drivers/infiniband/core/ucm.c
index 4a9aa04..7713ef0 100644
--- a/drivers/infiniband/core/ucm.c
+++ b/drivers/infiniband/core/ucm.c
@@ -48,6 +48,7 @@
#include <asm/uaccess.h>
+#include <rdma/ib.h>
#include <rdma/ib_cm.h>
#include <rdma/ib_user_cm.h>
#include <rdma/ib_marshall.h>
@@ -1103,6 +1104,9 @@
struct ib_ucm_cmd_hdr hdr;
ssize_t result;
+ if (WARN_ON_ONCE(!ib_safe_file_access(filp)))
+ return -EACCES;
+
if (len < sizeof(hdr))
return -EINVAL;
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index dd3bcce..c0f3826 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -1574,6 +1574,9 @@
struct rdma_ucm_cmd_hdr hdr;
ssize_t ret;
+ if (WARN_ON_ONCE(!ib_safe_file_access(filp)))
+ return -EACCES;
+
if (len < sizeof(hdr))
return -EINVAL;
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index 28ba2cc..31f422a 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -48,6 +48,8 @@
#include <asm/uaccess.h>
+#include <rdma/ib.h>
+
#include "uverbs.h"
MODULE_AUTHOR("Roland Dreier");
@@ -709,6 +711,9 @@
int srcu_key;
ssize_t ret;
+ if (WARN_ON_ONCE(!ib_safe_file_access(filp)))
+ return -EACCES;
+
if (count < sizeof hdr)
return -EINVAL;
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index 15b8adb..b65b354 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -1860,6 +1860,7 @@
void ib_drain_qp(struct ib_qp *qp)
{
ib_drain_sq(qp);
- ib_drain_rq(qp);
+ if (!qp->srq)
+ ib_drain_rq(qp);
}
EXPORT_SYMBOL(ib_drain_qp);
diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c
index 42a7b89..3234a8b 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c
@@ -1390,6 +1390,8 @@
dev->ibdev.iwcm->add_ref = iwch_qp_add_ref;
dev->ibdev.iwcm->rem_ref = iwch_qp_rem_ref;
dev->ibdev.iwcm->get_qp = iwch_get_qp;
+ memcpy(dev->ibdev.iwcm->ifname, dev->rdev.t3cdev_p->lldev->name,
+ sizeof(dev->ibdev.iwcm->ifname));
ret = ib_register_device(&dev->ibdev, NULL);
if (ret)
diff --git a/drivers/infiniband/hw/cxgb4/cq.c b/drivers/infiniband/hw/cxgb4/cq.c
index b4eeb78..b0b9557 100644
--- a/drivers/infiniband/hw/cxgb4/cq.c
+++ b/drivers/infiniband/hw/cxgb4/cq.c
@@ -162,7 +162,7 @@
cq->bar2_va = c4iw_bar2_addrs(rdev, cq->cqid, T4_BAR2_QTYPE_INGRESS,
&cq->bar2_qid,
user ? &cq->bar2_pa : NULL);
- if (user && !cq->bar2_va) {
+ if (user && !cq->bar2_pa) {
pr_warn(MOD "%s: cqid %u not in BAR2 range.\n",
pci_name(rdev->lldi.pdev), cq->cqid);
ret = -EINVAL;
diff --git a/drivers/infiniband/hw/cxgb4/provider.c b/drivers/infiniband/hw/cxgb4/provider.c
index 124682d..7574f394 100644
--- a/drivers/infiniband/hw/cxgb4/provider.c
+++ b/drivers/infiniband/hw/cxgb4/provider.c
@@ -580,6 +580,8 @@
dev->ibdev.iwcm->add_ref = c4iw_qp_add_ref;
dev->ibdev.iwcm->rem_ref = c4iw_qp_rem_ref;
dev->ibdev.iwcm->get_qp = c4iw_get_qp;
+ memcpy(dev->ibdev.iwcm->ifname, dev->rdev.lldi.ports[0]->name,
+ sizeof(dev->ibdev.iwcm->ifname));
ret = ib_register_device(&dev->ibdev, NULL);
if (ret)
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index e17fb5d5..e8993e4 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -185,6 +185,10 @@
if (pbar2_pa)
*pbar2_pa = (rdev->bar2_pa + bar2_qoffset) & PAGE_MASK;
+
+ if (is_t4(rdev->lldi.adapter_type))
+ return NULL;
+
return rdev->bar2_kva + bar2_qoffset;
}
@@ -270,7 +274,7 @@
/*
* User mode must have bar2 access.
*/
- if (user && (!wq->sq.bar2_va || !wq->rq.bar2_va)) {
+ if (user && (!wq->sq.bar2_pa || !wq->rq.bar2_pa)) {
pr_warn(MOD "%s: sqid %u or rqid %u not in BAR2 range.\n",
pci_name(rdev->lldi.pdev), wq->sq.qid, wq->rq.qid);
goto free_dma;
@@ -1895,13 +1899,27 @@
void c4iw_drain_sq(struct ib_qp *ibqp)
{
struct c4iw_qp *qp = to_c4iw_qp(ibqp);
+ unsigned long flag;
+ bool need_to_wait;
- wait_for_completion(&qp->sq_drained);
+ spin_lock_irqsave(&qp->lock, flag);
+ need_to_wait = !t4_sq_empty(&qp->wq);
+ spin_unlock_irqrestore(&qp->lock, flag);
+
+ if (need_to_wait)
+ wait_for_completion(&qp->sq_drained);
}
void c4iw_drain_rq(struct ib_qp *ibqp)
{
struct c4iw_qp *qp = to_c4iw_qp(ibqp);
+ unsigned long flag;
+ bool need_to_wait;
- wait_for_completion(&qp->rq_drained);
+ spin_lock_irqsave(&qp->lock, flag);
+ need_to_wait = !t4_rq_empty(&qp->wq);
+ spin_unlock_irqrestore(&qp->lock, flag);
+
+ if (need_to_wait)
+ wait_for_completion(&qp->rq_drained);
}
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 5acf346..6ad0489 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -530,7 +530,7 @@
sizeof(struct mlx5_wqe_ctrl_seg)) /
sizeof(struct mlx5_wqe_data_seg);
props->max_sge = min(max_rq_sg, max_sq_sg);
- props->max_sge_rd = props->max_sge;
+ props->max_sge_rd = MLX5_MAX_SGE_RD;
props->max_cq = 1 << MLX5_CAP_GEN(mdev, log_max_cq);
props->max_cqe = (1 << MLX5_CAP_GEN(mdev, log_max_cq_sz)) - 1;
props->max_mr = 1 << MLX5_CAP_GEN(mdev, log_max_mkey);
@@ -671,8 +671,8 @@
struct mlx5_ib_dev *dev = to_mdev(ibdev);
struct mlx5_core_dev *mdev = dev->mdev;
struct mlx5_hca_vport_context *rep;
- int max_mtu;
- int oper_mtu;
+ u16 max_mtu;
+ u16 oper_mtu;
int err;
u8 ib_link_width_oper;
u8 vl_hw_cap;
diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c
index 3ea9e05..9291453 100644
--- a/drivers/infiniband/hw/nes/nes_nic.c
+++ b/drivers/infiniband/hw/nes/nes_nic.c
@@ -500,9 +500,6 @@
* skb_shinfo(skb)->nr_frags, skb_is_gso(skb));
*/
- if (!netif_carrier_ok(netdev))
- return NETDEV_TX_OK;
-
if (netif_queue_stopped(netdev))
return NETDEV_TX_BUSY;
diff --git a/drivers/infiniband/hw/qib/qib_file_ops.c b/drivers/infiniband/hw/qib/qib_file_ops.c
index e449e39..24f4a78 100644
--- a/drivers/infiniband/hw/qib/qib_file_ops.c
+++ b/drivers/infiniband/hw/qib/qib_file_ops.c
@@ -45,6 +45,8 @@
#include <linux/export.h>
#include <linux/uio.h>
+#include <rdma/ib.h>
+
#include "qib.h"
#include "qib_common.h"
#include "qib_user_sdma.h"
@@ -2067,6 +2069,9 @@
ssize_t ret = 0;
void *dest;
+ if (WARN_ON_ONCE(!ib_safe_file_access(fp)))
+ return -EACCES;
+
if (count < sizeof(cmd.type)) {
ret = -EINVAL;
goto bail;
diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c
index bd82a69..a9e3bcc 100644
--- a/drivers/infiniband/sw/rdmavt/qp.c
+++ b/drivers/infiniband/sw/rdmavt/qp.c
@@ -1637,9 +1637,9 @@
spin_unlock_irqrestore(&qp->s_hlock, flags);
if (nreq) {
if (call_send)
- rdi->driver_f.schedule_send_no_lock(qp);
- else
rdi->driver_f.do_send(qp);
+ else
+ rdi->driver_f.schedule_send_no_lock(qp);
}
return err;
}
diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.c b/drivers/infiniband/ulp/iser/iscsi_iser.c
index 80b6bed..64b3d11 100644
--- a/drivers/infiniband/ulp/iser/iscsi_iser.c
+++ b/drivers/infiniband/ulp/iser/iscsi_iser.c
@@ -612,6 +612,7 @@
struct Scsi_Host *shost;
struct iser_conn *iser_conn = NULL;
struct ib_conn *ib_conn;
+ u32 max_fr_sectors;
u16 max_cmds;
shost = iscsi_host_alloc(&iscsi_iser_sht, 0, 0);
@@ -632,7 +633,6 @@
iser_conn = ep->dd_data;
max_cmds = iser_conn->max_cmds;
shost->sg_tablesize = iser_conn->scsi_sg_tablesize;
- shost->max_sectors = iser_conn->scsi_max_sectors;
mutex_lock(&iser_conn->state_mutex);
if (iser_conn->state != ISER_CONN_UP) {
@@ -657,8 +657,6 @@
*/
shost->sg_tablesize = min_t(unsigned short, shost->sg_tablesize,
ib_conn->device->ib_device->attrs.max_fast_reg_page_list_len);
- shost->max_sectors = min_t(unsigned int,
- 1024, (shost->sg_tablesize * PAGE_SIZE) >> 9);
if (iscsi_host_add(shost,
ib_conn->device->ib_device->dma_device)) {
@@ -672,6 +670,15 @@
goto free_host;
}
+ /*
+ * FRs or FMRs can only map up to a (device) page per entry, but if the
+ * first entry is misaligned we'll end up using using two entries
+ * (head and tail) for a single page worth data, so we have to drop
+ * one segment from the calculation.
+ */
+ max_fr_sectors = ((shost->sg_tablesize - 1) * PAGE_SIZE) >> 9;
+ shost->max_sectors = min(iser_max_sectors, max_fr_sectors);
+
if (cmds_max > max_cmds) {
iser_info("cmds_max changed from %u to %u\n",
cmds_max, max_cmds);
@@ -989,7 +996,6 @@
.queuecommand = iscsi_queuecommand,
.change_queue_depth = scsi_change_queue_depth,
.sg_tablesize = ISCSI_ISER_DEF_SG_TABLESIZE,
- .max_sectors = ISER_DEF_MAX_SECTORS,
.cmd_per_lun = ISER_DEF_CMD_PER_LUN,
.eh_abort_handler = iscsi_eh_abort,
.eh_device_reset_handler= iscsi_eh_device_reset,
diff --git a/drivers/input/misc/twl6040-vibra.c b/drivers/input/misc/twl6040-vibra.c
index 53e33fa..df3581f 100644
--- a/drivers/input/misc/twl6040-vibra.c
+++ b/drivers/input/misc/twl6040-vibra.c
@@ -181,6 +181,14 @@
{
struct vibra_info *info = container_of(work,
struct vibra_info, play_work);
+ int ret;
+
+ /* Do not allow effect, while the routing is set to use audio */
+ ret = twl6040_get_vibralr_status(info->twl6040);
+ if (ret & TWL6040_VIBSEL) {
+ dev_info(info->dev, "Vibra is configured for audio\n");
+ return;
+ }
mutex_lock(&info->mutex);
@@ -199,14 +207,6 @@
struct ff_effect *effect)
{
struct vibra_info *info = input_get_drvdata(input);
- int ret;
-
- /* Do not allow effect, while the routing is set to use audio */
- ret = twl6040_get_vibralr_status(info->twl6040);
- if (ret & TWL6040_VIBSEL) {
- dev_info(&input->dev, "Vibra is configured for audio\n");
- return -EBUSY;
- }
info->weak_speed = effect->u.rumble.weak_magnitude;
info->strong_speed = effect->u.rumble.strong_magnitude;
diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index 2160512..5af7907 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -1093,6 +1093,19 @@
return 0;
}
+static int mxt_acquire_irq(struct mxt_data *data)
+{
+ int error;
+
+ enable_irq(data->irq);
+
+ error = mxt_process_messages_until_invalid(data);
+ if (error)
+ return error;
+
+ return 0;
+}
+
static int mxt_soft_reset(struct mxt_data *data)
{
struct device *dev = &data->client->dev;
@@ -1111,7 +1124,7 @@
/* Ignore CHG line for 100ms after reset */
msleep(100);
- enable_irq(data->irq);
+ mxt_acquire_irq(data);
ret = mxt_wait_for_completion(data, &data->reset_completion,
MXT_RESET_TIMEOUT);
@@ -1466,19 +1479,6 @@
return ret;
}
-static int mxt_acquire_irq(struct mxt_data *data)
-{
- int error;
-
- enable_irq(data->irq);
-
- error = mxt_process_messages_until_invalid(data);
- if (error)
- return error;
-
- return 0;
-}
-
static int mxt_get_info(struct mxt_data *data)
{
struct i2c_client *client = data->client;
diff --git a/drivers/input/touchscreen/zforce_ts.c b/drivers/input/touchscreen/zforce_ts.c
index 9bbadaa..7b3845a 100644
--- a/drivers/input/touchscreen/zforce_ts.c
+++ b/drivers/input/touchscreen/zforce_ts.c
@@ -370,8 +370,8 @@
point.coord_x = point.coord_y = 0;
}
- point.state = payload[9 * i + 5] & 0x03;
- point.id = (payload[9 * i + 5] & 0xfc) >> 2;
+ point.state = payload[9 * i + 5] & 0x0f;
+ point.id = (payload[9 * i + 5] & 0xf0) >> 4;
/* determine touch major, minor and orientation */
point.area_major = max(payload[9 * i + 6],
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 194580f..14d3b37 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -284,6 +284,8 @@
* go away inside make_request
*/
sectors = bio_sectors(bio);
+ /* bio could be mergeable after passing to underlayer */
+ bio->bi_rw &= ~REQ_NOMERGE;
mddev->pers->make_request(mddev, bio);
cpu = part_stat_lock();
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index 2ea12c6..34783a3 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -70,7 +70,6 @@
(unsigned long long)zone_size>>1);
zone_start = conf->strip_zone[j].zone_end;
}
- printk(KERN_INFO "\n");
}
static int create_strip_zones(struct mddev *mddev, struct r0conf **private_conf)
@@ -85,6 +84,7 @@
struct r0conf *conf = kzalloc(sizeof(*conf), GFP_KERNEL);
unsigned short blksize = 512;
+ *private_conf = ERR_PTR(-ENOMEM);
if (!conf)
return -ENOMEM;
rdev_for_each(rdev1, mddev) {
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 8ab8b65..e48c262c 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -3502,8 +3502,6 @@
dev = &sh->dev[i];
} else if (test_bit(R5_Discard, &dev->flags))
discard_pending = 1;
- WARN_ON(test_bit(R5_SkipCopy, &dev->flags));
- WARN_ON(dev->page != dev->orig_page);
}
r5l_stripe_write_finished(sh);
diff --git a/drivers/media/media-device.c b/drivers/media/media-device.c
index 6e43c95..3cfd7af 100644
--- a/drivers/media/media-device.c
+++ b/drivers/media/media-device.c
@@ -846,11 +846,11 @@
}
EXPORT_SYMBOL_GPL(media_device_find_devres);
+#if IS_ENABLED(CONFIG_PCI)
void media_device_pci_init(struct media_device *mdev,
struct pci_dev *pci_dev,
const char *name)
{
-#ifdef CONFIG_PCI
mdev->dev = &pci_dev->dev;
if (name)
@@ -866,16 +866,16 @@
mdev->driver_version = LINUX_VERSION_CODE;
media_device_init(mdev);
-#endif
}
EXPORT_SYMBOL_GPL(media_device_pci_init);
+#endif
+#if IS_ENABLED(CONFIG_USB)
void __media_device_usb_init(struct media_device *mdev,
struct usb_device *udev,
const char *board_name,
const char *driver_name)
{
-#ifdef CONFIG_USB
mdev->dev = &udev->dev;
if (driver_name)
@@ -895,9 +895,9 @@
mdev->driver_version = LINUX_VERSION_CODE;
media_device_init(mdev);
-#endif
}
EXPORT_SYMBOL_GPL(__media_device_usb_init);
+#endif
#endif /* CONFIG_MEDIA_CONTROLLER */
diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c
index feb521f..4f494ac 100644
--- a/drivers/media/platform/exynos4-is/media-dev.c
+++ b/drivers/media/platform/exynos4-is/media-dev.c
@@ -1446,22 +1446,13 @@
platform_set_drvdata(pdev, fmd);
- /* Protect the media graph while we're registering entities */
- mutex_lock(&fmd->media_dev.graph_mutex);
-
ret = fimc_md_register_platform_entities(fmd, dev->of_node);
- if (ret) {
- mutex_unlock(&fmd->media_dev.graph_mutex);
+ if (ret)
goto err_clk;
- }
ret = fimc_md_register_sensor_entities(fmd);
- if (ret) {
- mutex_unlock(&fmd->media_dev.graph_mutex);
+ if (ret)
goto err_m_ent;
- }
-
- mutex_unlock(&fmd->media_dev.graph_mutex);
ret = device_create_file(&pdev->dev, &dev_attr_subdev_conf_mode);
if (ret)
diff --git a/drivers/media/platform/s3c-camif/camif-core.c b/drivers/media/platform/s3c-camif/camif-core.c
index 0b44b9a..af237af 100644
--- a/drivers/media/platform/s3c-camif/camif-core.c
+++ b/drivers/media/platform/s3c-camif/camif-core.c
@@ -493,21 +493,17 @@
if (ret < 0)
goto err_sens;
- mutex_lock(&camif->media_dev.graph_mutex);
-
ret = v4l2_device_register_subdev_nodes(&camif->v4l2_dev);
if (ret < 0)
- goto err_unlock;
+ goto err_sens;
ret = camif_register_video_nodes(camif);
if (ret < 0)
- goto err_unlock;
+ goto err_sens;
ret = camif_create_media_links(camif);
if (ret < 0)
- goto err_unlock;
-
- mutex_unlock(&camif->media_dev.graph_mutex);
+ goto err_sens;
ret = media_device_register(&camif->media_dev);
if (ret < 0)
@@ -516,8 +512,6 @@
pm_runtime_put(dev);
return 0;
-err_unlock:
- mutex_unlock(&camif->media_dev.graph_mutex);
err_sens:
v4l2_device_unregister(&camif->v4l2_dev);
media_device_unregister(&camif->media_dev);
diff --git a/drivers/media/usb/usbvision/usbvision-video.c b/drivers/media/usb/usbvision/usbvision-video.c
index 12f5ebb..ad2f3d2 100644
--- a/drivers/media/usb/usbvision/usbvision-video.c
+++ b/drivers/media/usb/usbvision/usbvision-video.c
@@ -1452,13 +1452,6 @@
printk(KERN_INFO "%s: %s found\n", __func__,
usbvision_device_data[model].model_string);
- /*
- * this is a security check.
- * an exploit using an incorrect bInterfaceNumber is known
- */
- if (ifnum >= USB_MAXINTERFACES || !dev->actconfig->interface[ifnum])
- return -ENODEV;
-
if (usbvision_device_data[model].interface >= 0)
interface = &dev->actconfig->interface[usbvision_device_data[model].interface]->altsetting[0];
else if (ifnum < dev->actconfig->desc.bNumInterfaces)
diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c
index 5d016f4..9fbcb67 100644
--- a/drivers/media/v4l2-core/videobuf2-core.c
+++ b/drivers/media/v4l2-core/videobuf2-core.c
@@ -1645,7 +1645,7 @@
* Will sleep if required for nonblocking == false.
*/
static int __vb2_get_done_vb(struct vb2_queue *q, struct vb2_buffer **vb,
- int nonblocking)
+ void *pb, int nonblocking)
{
unsigned long flags;
int ret;
@@ -1666,10 +1666,10 @@
/*
* Only remove the buffer from done_list if v4l2_buffer can handle all
* the planes.
- * Verifying planes is NOT necessary since it already has been checked
- * before the buffer is queued/prepared. So it can never fail.
*/
- list_del(&(*vb)->done_entry);
+ ret = call_bufop(q, verify_planes_array, *vb, pb);
+ if (!ret)
+ list_del(&(*vb)->done_entry);
spin_unlock_irqrestore(&q->done_lock, flags);
return ret;
@@ -1748,7 +1748,7 @@
struct vb2_buffer *vb = NULL;
int ret;
- ret = __vb2_get_done_vb(q, &vb, nonblocking);
+ ret = __vb2_get_done_vb(q, &vb, pb, nonblocking);
if (ret < 0)
return ret;
@@ -2298,6 +2298,16 @@
return POLLERR;
/*
+ * If this quirk is set and QBUF hasn't been called yet then
+ * return POLLERR as well. This only affects capture queues, output
+ * queues will always initialize waiting_for_buffers to false.
+ * This quirk is set by V4L2 for backwards compatibility reasons.
+ */
+ if (q->quirk_poll_must_check_waiting_for_buffers &&
+ q->waiting_for_buffers && (req_events & (POLLIN | POLLRDNORM)))
+ return POLLERR;
+
+ /*
* For output streams you can call write() as long as there are fewer
* buffers queued than there are buffers available.
*/
diff --git a/drivers/media/v4l2-core/videobuf2-memops.c b/drivers/media/v4l2-core/videobuf2-memops.c
index dbec592..3c3b517 100644
--- a/drivers/media/v4l2-core/videobuf2-memops.c
+++ b/drivers/media/v4l2-core/videobuf2-memops.c
@@ -49,7 +49,7 @@
vec = frame_vector_create(nr);
if (!vec)
return ERR_PTR(-ENOMEM);
- ret = get_vaddr_frames(start, nr, write, 1, vec);
+ ret = get_vaddr_frames(start & PAGE_MASK, nr, write, true, vec);
if (ret < 0)
goto out_destroy;
/* We accept only complete set of PFNs */
diff --git a/drivers/media/v4l2-core/videobuf2-v4l2.c b/drivers/media/v4l2-core/videobuf2-v4l2.c
index 91f5521..7f366f1 100644
--- a/drivers/media/v4l2-core/videobuf2-v4l2.c
+++ b/drivers/media/v4l2-core/videobuf2-v4l2.c
@@ -74,6 +74,11 @@
return 0;
}
+static int __verify_planes_array_core(struct vb2_buffer *vb, const void *pb)
+{
+ return __verify_planes_array(vb, pb);
+}
+
/**
* __verify_length() - Verify that the bytesused value for each plane fits in
* the plane length and that the data offset doesn't exceed the bytesused value.
@@ -437,6 +442,7 @@
}
static const struct vb2_buf_ops v4l2_buf_ops = {
+ .verify_planes_array = __verify_planes_array_core,
.fill_user_buffer = __fill_v4l2_buffer,
.fill_vb2_buffer = __fill_vb2_buffer,
.copy_timestamp = __copy_timestamp,
@@ -765,6 +771,12 @@
q->is_output = V4L2_TYPE_IS_OUTPUT(q->type);
q->copy_timestamp = (q->timestamp_flags & V4L2_BUF_FLAG_TIMESTAMP_MASK)
== V4L2_BUF_FLAG_TIMESTAMP_COPY;
+ /*
+ * For compatibility with vb1: if QBUF hasn't been called yet, then
+ * return POLLERR as well. This only affects capture queues, output
+ * queues will always initialize waiting_for_buffers to false.
+ */
+ q->quirk_poll_must_check_waiting_for_buffers = true;
return vb2_core_queue_init(q);
}
@@ -818,14 +830,6 @@
poll_wait(file, &fh->wait, wait);
}
- /*
- * For compatibility with vb1: if QBUF hasn't been called yet, then
- * return POLLERR as well. This only affects capture queues, output
- * queues will always initialize waiting_for_buffers to false.
- */
- if (q->waiting_for_buffers && (req_events & (POLLIN | POLLRDNORM)))
- return POLLERR;
-
return res | vb2_core_poll(q, file, wait);
}
EXPORT_SYMBOL_GPL(vb2_poll);
diff --git a/drivers/misc/cxl/context.c b/drivers/misc/cxl/context.c
index 10370f2..7edea9c 100644
--- a/drivers/misc/cxl/context.c
+++ b/drivers/misc/cxl/context.c
@@ -223,6 +223,13 @@
cxl_ops->link_ok(ctx->afu->adapter, ctx->afu));
flush_work(&ctx->fault_work); /* Only needed for dedicated process */
+ /*
+ * Wait until no further interrupts are presented by the PSL
+ * for this context.
+ */
+ if (cxl_ops->irq_wait)
+ cxl_ops->irq_wait(ctx);
+
/* release the reference to the group leader and mm handling pid */
put_pid(ctx->pid);
put_pid(ctx->glpid);
diff --git a/drivers/misc/cxl/cxl.h b/drivers/misc/cxl/cxl.h
index 38e21cf..73dc2a3 100644
--- a/drivers/misc/cxl/cxl.h
+++ b/drivers/misc/cxl/cxl.h
@@ -274,6 +274,7 @@
#define CXL_PSL_DSISR_An_PE (1ull << (63-4)) /* PSL Error (implementation specific) */
#define CXL_PSL_DSISR_An_AE (1ull << (63-5)) /* AFU Error */
#define CXL_PSL_DSISR_An_OC (1ull << (63-6)) /* OS Context Warning */
+#define CXL_PSL_DSISR_PENDING (CXL_PSL_DSISR_TRANS | CXL_PSL_DSISR_An_PE | CXL_PSL_DSISR_An_AE | CXL_PSL_DSISR_An_OC)
/* NOTE: Bits 32:63 are undefined if DSISR[DS] = 1 */
#define CXL_PSL_DSISR_An_M DSISR_NOHPTE /* PTE not found */
#define CXL_PSL_DSISR_An_P DSISR_PROTFAULT /* Storage protection violation */
@@ -855,6 +856,7 @@
u64 dsisr, u64 errstat);
irqreturn_t (*psl_interrupt)(int irq, void *data);
int (*ack_irq)(struct cxl_context *ctx, u64 tfc, u64 psl_reset_mask);
+ void (*irq_wait)(struct cxl_context *ctx);
int (*attach_process)(struct cxl_context *ctx, bool kernel,
u64 wed, u64 amr);
int (*detach_process)(struct cxl_context *ctx);
diff --git a/drivers/misc/cxl/irq.c b/drivers/misc/cxl/irq.c
index be646dc..8def455 100644
--- a/drivers/misc/cxl/irq.c
+++ b/drivers/misc/cxl/irq.c
@@ -203,7 +203,6 @@
void cxl_unmap_irq(unsigned int virq, void *cookie)
{
free_irq(virq, cookie);
- irq_dispose_mapping(virq);
}
int cxl_register_one_irq(struct cxl *adapter,
diff --git a/drivers/misc/cxl/native.c b/drivers/misc/cxl/native.c
index 387fcbd..ecf7557 100644
--- a/drivers/misc/cxl/native.c
+++ b/drivers/misc/cxl/native.c
@@ -14,6 +14,7 @@
#include <linux/mutex.h>
#include <linux/mm.h>
#include <linux/uaccess.h>
+#include <linux/delay.h>
#include <asm/synch.h>
#include <misc/cxl-base.h>
@@ -797,6 +798,35 @@
return fail_psl_irq(afu, &irq_info);
}
+void native_irq_wait(struct cxl_context *ctx)
+{
+ u64 dsisr;
+ int timeout = 1000;
+ int ph;
+
+ /*
+ * Wait until no further interrupts are presented by the PSL
+ * for this context.
+ */
+ while (timeout--) {
+ ph = cxl_p2n_read(ctx->afu, CXL_PSL_PEHandle_An) & 0xffff;
+ if (ph != ctx->pe)
+ return;
+ dsisr = cxl_p2n_read(ctx->afu, CXL_PSL_DSISR_An);
+ if ((dsisr & CXL_PSL_DSISR_PENDING) == 0)
+ return;
+ /*
+ * We are waiting for the workqueue to process our
+ * irq, so need to let that run here.
+ */
+ msleep(1);
+ }
+
+ dev_warn(&ctx->afu->dev, "WARNING: waiting on DSI for PE %i"
+ " DSISR %016llx!\n", ph, dsisr);
+ return;
+}
+
static irqreturn_t native_slice_irq_err(int irq, void *data)
{
struct cxl_afu *afu = data;
@@ -1076,6 +1106,7 @@
.handle_psl_slice_error = native_handle_psl_slice_error,
.psl_interrupt = NULL,
.ack_irq = native_ack_irq,
+ .irq_wait = native_irq_wait,
.attach_process = native_attach_process,
.detach_process = native_detach_process,
.support_attributes = native_support_attributes,
diff --git a/drivers/misc/mic/vop/vop_vringh.c b/drivers/misc/mic/vop/vop_vringh.c
index e94c7fb..88e4523 100644
--- a/drivers/misc/mic/vop/vop_vringh.c
+++ b/drivers/misc/mic/vop/vop_vringh.c
@@ -945,6 +945,11 @@
ret = -EFAULT;
goto free_ret;
}
+ /* Ensure desc has not changed between the two reads */
+ if (memcmp(&dd, dd_config, sizeof(dd))) {
+ ret = -EINVAL;
+ goto free_ret;
+ }
mutex_lock(&vdev->vdev_mutex);
mutex_lock(&vi->vop_mutex);
ret = vop_virtio_add_device(vdev, dd_config);
diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
index 04feea8..e657af0 100644
--- a/drivers/mmc/host/Kconfig
+++ b/drivers/mmc/host/Kconfig
@@ -97,6 +97,7 @@
config MMC_SDHCI_ACPI
tristate "SDHCI support for ACPI enumerated SDHCI controllers"
depends on MMC_SDHCI && ACPI
+ select IOSF_MBI if X86
help
This selects support for ACPI enumerated SDHCI controllers,
identified by ACPI Compatibility ID PNP0D40 or specific
diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c
index 6839e41..bed6a49 100644
--- a/drivers/mmc/host/sdhci-acpi.c
+++ b/drivers/mmc/host/sdhci-acpi.c
@@ -41,6 +41,11 @@
#include <linux/mmc/pm.h>
#include <linux/mmc/slot-gpio.h>
+#ifdef CONFIG_X86
+#include <asm/cpu_device_id.h>
+#include <asm/iosf_mbi.h>
+#endif
+
#include "sdhci.h"
enum {
@@ -116,6 +121,75 @@
.ops = &sdhci_acpi_ops_int,
};
+#ifdef CONFIG_X86
+
+static bool sdhci_acpi_byt(void)
+{
+ static const struct x86_cpu_id byt[] = {
+ { X86_VENDOR_INTEL, 6, 0x37 },
+ {}
+ };
+
+ return x86_match_cpu(byt);
+}
+
+#define BYT_IOSF_SCCEP 0x63
+#define BYT_IOSF_OCP_NETCTRL0 0x1078
+#define BYT_IOSF_OCP_TIMEOUT_BASE GENMASK(10, 8)
+
+static void sdhci_acpi_byt_setting(struct device *dev)
+{
+ u32 val = 0;
+
+ if (!sdhci_acpi_byt())
+ return;
+
+ if (iosf_mbi_read(BYT_IOSF_SCCEP, MBI_CR_READ, BYT_IOSF_OCP_NETCTRL0,
+ &val)) {
+ dev_err(dev, "%s read error\n", __func__);
+ return;
+ }
+
+ if (!(val & BYT_IOSF_OCP_TIMEOUT_BASE))
+ return;
+
+ val &= ~BYT_IOSF_OCP_TIMEOUT_BASE;
+
+ if (iosf_mbi_write(BYT_IOSF_SCCEP, MBI_CR_WRITE, BYT_IOSF_OCP_NETCTRL0,
+ val)) {
+ dev_err(dev, "%s write error\n", __func__);
+ return;
+ }
+
+ dev_dbg(dev, "%s completed\n", __func__);
+}
+
+static bool sdhci_acpi_byt_defer(struct device *dev)
+{
+ if (!sdhci_acpi_byt())
+ return false;
+
+ if (!iosf_mbi_available())
+ return true;
+
+ sdhci_acpi_byt_setting(dev);
+
+ return false;
+}
+
+#else
+
+static inline void sdhci_acpi_byt_setting(struct device *dev)
+{
+}
+
+static inline bool sdhci_acpi_byt_defer(struct device *dev)
+{
+ return false;
+}
+
+#endif
+
static int bxt_get_cd(struct mmc_host *mmc)
{
int gpio_cd = mmc_gpio_get_cd(mmc);
@@ -322,6 +396,9 @@
if (acpi_bus_get_status(device) || !device->status.present)
return -ENODEV;
+ if (sdhci_acpi_byt_defer(dev))
+ return -EPROBE_DEFER;
+
hid = acpi_device_hid(device);
uid = device->pnp.unique_id;
@@ -447,6 +524,8 @@
{
struct sdhci_acpi_host *c = dev_get_drvdata(dev);
+ sdhci_acpi_byt_setting(&c->pdev->dev);
+
return sdhci_resume_host(c->host);
}
@@ -470,6 +549,8 @@
{
struct sdhci_acpi_host *c = dev_get_drvdata(dev);
+ sdhci_acpi_byt_setting(&c->pdev->dev);
+
return sdhci_runtime_resume_host(c->host);
}
diff --git a/drivers/mmc/host/sunxi-mmc.c b/drivers/mmc/host/sunxi-mmc.c
index 8372a41..7fc8b7a 100644
--- a/drivers/mmc/host/sunxi-mmc.c
+++ b/drivers/mmc/host/sunxi-mmc.c
@@ -1129,6 +1129,11 @@
MMC_CAP_1_8V_DDR |
MMC_CAP_ERASE | MMC_CAP_SDIO_IRQ;
+ /* TODO MMC DDR is not working on A80 */
+ if (of_device_is_compatible(pdev->dev.of_node,
+ "allwinner,sun9i-a80-mmc"))
+ mmc->caps &= ~MMC_CAP_1_8V_DDR;
+
ret = mmc_of_parse(mmc);
if (ret)
goto error_free_dma;
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index a24c18e..befd67d 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -62,9 +62,8 @@
this device is consigned into oblivion) with a configurable IP
address. It is most commonly used in order to make your currently
inactive SLIP address seem like a real address for local programs.
- If you use SLIP or PPP, you might want to say Y here. Since this
- thing often comes in handy, the default is Y. It won't enlarge your
- kernel either. What a deal. Read about it in the Network
+ If you use SLIP or PPP, you might want to say Y here. It won't
+ enlarge your kernel. What a deal. Read about it in the Network
Administrator's Guide, available from
<http://www.tldp.org/docs.html#guide>.
diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c
index a290402..5e572b3 100644
--- a/drivers/net/dsa/mv88e6xxx.c
+++ b/drivers/net/dsa/mv88e6xxx.c
@@ -2181,7 +2181,7 @@
struct net_device *bridge)
{
struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int i, err;
+ int i, err = 0;
mutex_lock(&ps->smi_mutex);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 12a009d..72eb29e 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -581,12 +581,30 @@
struct page *page;
dma_addr_t mapping;
u16 sw_prod = rxr->rx_sw_agg_prod;
+ unsigned int offset = 0;
- page = alloc_page(gfp);
- if (!page)
- return -ENOMEM;
+ if (PAGE_SIZE > BNXT_RX_PAGE_SIZE) {
+ page = rxr->rx_page;
+ if (!page) {
+ page = alloc_page(gfp);
+ if (!page)
+ return -ENOMEM;
+ rxr->rx_page = page;
+ rxr->rx_page_offset = 0;
+ }
+ offset = rxr->rx_page_offset;
+ rxr->rx_page_offset += BNXT_RX_PAGE_SIZE;
+ if (rxr->rx_page_offset == PAGE_SIZE)
+ rxr->rx_page = NULL;
+ else
+ get_page(page);
+ } else {
+ page = alloc_page(gfp);
+ if (!page)
+ return -ENOMEM;
+ }
- mapping = dma_map_page(&pdev->dev, page, 0, PAGE_SIZE,
+ mapping = dma_map_page(&pdev->dev, page, offset, BNXT_RX_PAGE_SIZE,
PCI_DMA_FROMDEVICE);
if (dma_mapping_error(&pdev->dev, mapping)) {
__free_page(page);
@@ -601,6 +619,7 @@
rxr->rx_sw_agg_prod = NEXT_RX_AGG(sw_prod);
rx_agg_buf->page = page;
+ rx_agg_buf->offset = offset;
rx_agg_buf->mapping = mapping;
rxbd->rx_bd_haddr = cpu_to_le64(mapping);
rxbd->rx_bd_opaque = sw_prod;
@@ -642,6 +661,7 @@
page = cons_rx_buf->page;
cons_rx_buf->page = NULL;
prod_rx_buf->page = page;
+ prod_rx_buf->offset = cons_rx_buf->offset;
prod_rx_buf->mapping = cons_rx_buf->mapping;
@@ -709,7 +729,8 @@
RX_AGG_CMP_LEN) >> RX_AGG_CMP_LEN_SHIFT;
cons_rx_buf = &rxr->rx_agg_ring[cons];
- skb_fill_page_desc(skb, i, cons_rx_buf->page, 0, frag_len);
+ skb_fill_page_desc(skb, i, cons_rx_buf->page,
+ cons_rx_buf->offset, frag_len);
__clear_bit(cons, rxr->rx_agg_bmap);
/* It is possible for bnxt_alloc_rx_page() to allocate
@@ -740,7 +761,7 @@
return NULL;
}
- dma_unmap_page(&pdev->dev, mapping, PAGE_SIZE,
+ dma_unmap_page(&pdev->dev, mapping, BNXT_RX_PAGE_SIZE,
PCI_DMA_FROMDEVICE);
skb->data_len += frag_len;
@@ -1584,13 +1605,17 @@
dma_unmap_page(&pdev->dev,
dma_unmap_addr(rx_agg_buf, mapping),
- PAGE_SIZE, PCI_DMA_FROMDEVICE);
+ BNXT_RX_PAGE_SIZE, PCI_DMA_FROMDEVICE);
rx_agg_buf->page = NULL;
__clear_bit(j, rxr->rx_agg_bmap);
__free_page(page);
}
+ if (rxr->rx_page) {
+ __free_page(rxr->rx_page);
+ rxr->rx_page = NULL;
+ }
}
}
@@ -1973,7 +1998,7 @@
if (!(bp->flags & BNXT_FLAG_AGG_RINGS))
return 0;
- type = ((u32)PAGE_SIZE << RX_BD_LEN_SHIFT) |
+ type = ((u32)BNXT_RX_PAGE_SIZE << RX_BD_LEN_SHIFT) |
RX_BD_TYPE_RX_AGG_BD | RX_BD_FLAGS_SOP;
bnxt_init_rxbd_pages(ring, type);
@@ -2164,7 +2189,7 @@
bp->rx_agg_nr_pages = 0;
if (bp->flags & BNXT_FLAG_TPA)
- agg_factor = 4;
+ agg_factor = min_t(u32, 4, 65536 / BNXT_RX_PAGE_SIZE);
bp->flags &= ~BNXT_FLAG_JUMBO;
if (rx_space > PAGE_SIZE) {
@@ -3020,12 +3045,12 @@
/* Number of segs are log2 units, and first packet is not
* included as part of this units.
*/
- if (mss <= PAGE_SIZE) {
- n = PAGE_SIZE / mss;
+ if (mss <= BNXT_RX_PAGE_SIZE) {
+ n = BNXT_RX_PAGE_SIZE / mss;
nsegs = (MAX_SKB_FRAGS - 1) * n;
} else {
- n = mss / PAGE_SIZE;
- if (mss & (PAGE_SIZE - 1))
+ n = mss / BNXT_RX_PAGE_SIZE;
+ if (mss & (BNXT_RX_PAGE_SIZE - 1))
n++;
nsegs = (MAX_SKB_FRAGS - n) / n;
}
@@ -4309,7 +4334,7 @@
if (bp->flags & BNXT_FLAG_MSIX_CAP)
rc = bnxt_setup_msix(bp);
- if (!(bp->flags & BNXT_FLAG_USING_MSIX)) {
+ if (!(bp->flags & BNXT_FLAG_USING_MSIX) && BNXT_PF(bp)) {
/* fallback to INTA */
rc = bnxt_setup_inta(bp);
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 709b95b..8b823ff 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -407,6 +407,15 @@
#define BNXT_PAGE_SIZE (1 << BNXT_PAGE_SHIFT)
+/* The RXBD length is 16-bit so we can only support page sizes < 64K */
+#if (PAGE_SHIFT > 15)
+#define BNXT_RX_PAGE_SHIFT 15
+#else
+#define BNXT_RX_PAGE_SHIFT PAGE_SHIFT
+#endif
+
+#define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)
+
#define BNXT_MIN_PKT_SIZE 45
#define BNXT_NUM_TESTS(bp) 0
@@ -506,6 +515,7 @@
struct bnxt_sw_rx_agg_bd {
struct page *page;
+ unsigned int offset;
dma_addr_t mapping;
};
@@ -586,6 +596,9 @@
unsigned long *rx_agg_bmap;
u16 rx_agg_bmap_size;
+ struct page *rx_page;
+ unsigned int rx_page_offset;
+
dma_addr_t rx_desc_mapping[MAX_RX_PAGES];
dma_addr_t rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c
index 48a7d7d..a63551d 100644
--- a/drivers/net/ethernet/cadence/macb.c
+++ b/drivers/net/ethernet/cadence/macb.c
@@ -441,7 +441,7 @@
snprintf(bp->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x",
bp->pdev->name, bp->pdev->id);
bp->mii_bus->priv = bp;
- bp->mii_bus->parent = &bp->dev->dev;
+ bp->mii_bus->parent = &bp->pdev->dev;
pdata = dev_get_platdata(&bp->pdev->dev);
dev_set_drvdata(&bp->dev->dev, bp->mii_bus);
@@ -458,7 +458,8 @@
struct phy_device *phydev;
phydev = mdiobus_scan(bp->mii_bus, i);
- if (IS_ERR(phydev)) {
+ if (IS_ERR(phydev) &&
+ PTR_ERR(phydev) != -ENODEV) {
err = PTR_ERR(phydev);
break;
}
@@ -3019,29 +3020,36 @@
if (err)
goto err_out_free_netdev;
+ err = macb_mii_init(bp);
+ if (err)
+ goto err_out_free_netdev;
+
+ phydev = bp->phy_dev;
+
+ netif_carrier_off(dev);
+
err = register_netdev(dev);
if (err) {
dev_err(&pdev->dev, "Cannot register net device, aborting.\n");
- goto err_out_unregister_netdev;
+ goto err_out_unregister_mdio;
}
- err = macb_mii_init(bp);
- if (err)
- goto err_out_unregister_netdev;
-
- netif_carrier_off(dev);
+ phy_attached_info(phydev);
netdev_info(dev, "Cadence %s rev 0x%08x at 0x%08lx irq %d (%pM)\n",
macb_is_gem(bp) ? "GEM" : "MACB", macb_readl(bp, MID),
dev->base_addr, dev->irq, dev->dev_addr);
- phydev = bp->phy_dev;
- phy_attached_info(phydev);
-
return 0;
-err_out_unregister_netdev:
- unregister_netdev(dev);
+err_out_unregister_mdio:
+ phy_disconnect(bp->phy_dev);
+ mdiobus_unregister(bp->mii_bus);
+ mdiobus_free(bp->mii_bus);
+
+ /* Shutdown the PHY if there is a GPIO reset */
+ if (bp->reset_gpio)
+ gpiod_set_value(bp->reset_gpio, 0);
err_out_free_netdev:
free_netdev(dev);
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
index 60908ea..43da891 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
@@ -576,7 +576,7 @@
unsigned int nq0 = adap2pinfo(adap, 0)->nqsets;
unsigned int nq1 = adap->port[1] ? adap2pinfo(adap, 1)->nqsets : 1;
u8 cpus[SGE_QSETS + 1];
- u16 rspq_map[RSS_TABLE_SIZE];
+ u16 rspq_map[RSS_TABLE_SIZE + 1];
for (i = 0; i < SGE_QSETS; ++i)
cpus[i] = i;
@@ -586,6 +586,7 @@
rspq_map[i] = i % nq0;
rspq_map[i + RSS_TABLE_SIZE / 2] = (i % nq1) + nq0;
}
+ rspq_map[RSS_TABLE_SIZE] = 0xffff; /* terminator */
t3_config_rss(adap, F_RQFEEDBACKENABLE | F_TNLLKPEN | F_TNLMAPEN |
F_TNLPRTEN | F_TNL2TUPEN | F_TNL4TUPEN |
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 7fc4902..a6d26d3 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -3354,8 +3354,7 @@
/* Enable per-CPU interrupts on the CPU that is
* brought up.
*/
- smp_call_function_single(cpu, mvneta_percpu_enable,
- pp, true);
+ mvneta_percpu_enable(pp);
/* Enable per-CPU interrupt on the one CPU we care
* about.
@@ -3387,8 +3386,7 @@
/* Disable per-CPU interrupts on the CPU that is
* brought down.
*/
- smp_call_function_single(cpu, mvneta_percpu_disable,
- pp, true);
+ mvneta_percpu_disable(pp);
break;
case CPU_DEAD:
diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c
index 7ace07d..c442f6a 100644
--- a/drivers/net/ethernet/marvell/pxa168_eth.c
+++ b/drivers/net/ethernet/marvell/pxa168_eth.c
@@ -979,6 +979,8 @@
return 0;
pep->phy = mdiobus_scan(pep->smi_bus, pep->phy_addr);
+ if (IS_ERR(pep->phy))
+ return PTR_ERR(pep->phy);
if (!pep->phy)
return -ENODEV;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index c0d7b72..a386f04 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -405,7 +405,6 @@
u32 packets = 0;
u32 bytes = 0;
int factor = priv->cqe_factor;
- u64 timestamp = 0;
int done = 0;
int budget = priv->tx_work_limit;
u32 last_nr_txbb;
@@ -445,9 +444,12 @@
new_index = be16_to_cpu(cqe->wqe_index) & size_mask;
do {
+ u64 timestamp = 0;
+
txbbs_skipped += last_nr_txbb;
ring_index = (ring_index + last_nr_txbb) & size_mask;
- if (ring->tx_info[ring_index].ts_requested)
+
+ if (unlikely(ring->tx_info[ring_index].ts_requested))
timestamp = mlx4_en_get_cqe_ts(cqe);
/* free next descriptor */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
index 1cf722e..559d11a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
@@ -14,6 +14,7 @@
bool "Mellanox Technologies ConnectX-4 Ethernet support"
depends on NETDEVICES && ETHERNET && PCI && MLX5_CORE
select PTP_1588_CLOCK
+ select VXLAN if MLX5_CORE=y
default n
---help---
Ethernet support in Mellanox Technologies ConnectX-4 NIC.
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 879e627..3881dce 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -567,6 +567,7 @@
struct mlx5e_vxlan_db vxlan;
struct mlx5e_params params;
+ struct workqueue_struct *wq;
struct work_struct update_carrier_work;
struct work_struct set_rx_mode_work;
struct delayed_work update_stats_work;
@@ -609,7 +610,7 @@
MLX5E_100GBASE_KR4 = 22,
MLX5E_100GBASE_LR4 = 23,
MLX5E_100BASE_TX = 24,
- MLX5E_100BASE_T = 25,
+ MLX5E_1000BASE_T = 25,
MLX5E_10GBASE_T = 26,
MLX5E_25GBASE_CR = 27,
MLX5E_25GBASE_KR = 28,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 68834b7..3476ab8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -138,10 +138,10 @@
[MLX5E_100BASE_TX] = {
.speed = 100,
},
- [MLX5E_100BASE_T] = {
- .supported = SUPPORTED_100baseT_Full,
- .advertised = ADVERTISED_100baseT_Full,
- .speed = 100,
+ [MLX5E_1000BASE_T] = {
+ .supported = SUPPORTED_1000baseT_Full,
+ .advertised = ADVERTISED_1000baseT_Full,
+ .speed = 1000,
},
[MLX5E_10GBASE_T] = {
.supported = SUPPORTED_10000baseT_Full,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index e0adb60..d4dfc5c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -262,9 +262,8 @@
mutex_lock(&priv->state_lock);
if (test_bit(MLX5E_STATE_OPENED, &priv->state)) {
mlx5e_update_stats(priv);
- schedule_delayed_work(dwork,
- msecs_to_jiffies(
- MLX5E_UPDATE_STATS_INTERVAL));
+ queue_delayed_work(priv->wq, dwork,
+ msecs_to_jiffies(MLX5E_UPDATE_STATS_INTERVAL));
}
mutex_unlock(&priv->state_lock);
}
@@ -280,7 +279,7 @@
switch (event) {
case MLX5_DEV_EVENT_PORT_UP:
case MLX5_DEV_EVENT_PORT_DOWN:
- schedule_work(&priv->update_carrier_work);
+ queue_work(priv->wq, &priv->update_carrier_work);
break;
default:
@@ -1404,24 +1403,50 @@
return 0;
}
-static int mlx5e_set_dev_port_mtu(struct net_device *netdev)
+static int mlx5e_set_mtu(struct mlx5e_priv *priv, u16 mtu)
{
- struct mlx5e_priv *priv = netdev_priv(netdev);
struct mlx5_core_dev *mdev = priv->mdev;
- int hw_mtu;
+ u16 hw_mtu = MLX5E_SW2HW_MTU(mtu);
int err;
- err = mlx5_set_port_mtu(mdev, MLX5E_SW2HW_MTU(netdev->mtu), 1);
+ err = mlx5_set_port_mtu(mdev, hw_mtu, 1);
if (err)
return err;
- mlx5_query_port_oper_mtu(mdev, &hw_mtu, 1);
+ /* Update vport context MTU */
+ mlx5_modify_nic_vport_mtu(mdev, hw_mtu);
+ return 0;
+}
- if (MLX5E_HW2SW_MTU(hw_mtu) != netdev->mtu)
- netdev_warn(netdev, "%s: Port MTU %d is different than netdev mtu %d\n",
- __func__, MLX5E_HW2SW_MTU(hw_mtu), netdev->mtu);
+static void mlx5e_query_mtu(struct mlx5e_priv *priv, u16 *mtu)
+{
+ struct mlx5_core_dev *mdev = priv->mdev;
+ u16 hw_mtu = 0;
+ int err;
- netdev->mtu = MLX5E_HW2SW_MTU(hw_mtu);
+ err = mlx5_query_nic_vport_mtu(mdev, &hw_mtu);
+ if (err || !hw_mtu) /* fallback to port oper mtu */
+ mlx5_query_port_oper_mtu(mdev, &hw_mtu, 1);
+
+ *mtu = MLX5E_HW2SW_MTU(hw_mtu);
+}
+
+static int mlx5e_set_dev_port_mtu(struct net_device *netdev)
+{
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+ u16 mtu;
+ int err;
+
+ err = mlx5e_set_mtu(priv, netdev->mtu);
+ if (err)
+ return err;
+
+ mlx5e_query_mtu(priv, &mtu);
+ if (mtu != netdev->mtu)
+ netdev_warn(netdev, "%s: VPort MTU %d is different than netdev mtu %d\n",
+ __func__, mtu, netdev->mtu);
+
+ netdev->mtu = mtu;
return 0;
}
@@ -1479,7 +1504,7 @@
mlx5e_update_carrier(priv);
mlx5e_timestamp_init(priv);
- schedule_delayed_work(&priv->update_stats_work, 0);
+ queue_delayed_work(priv->wq, &priv->update_stats_work, 0);
return 0;
@@ -1935,7 +1960,7 @@
{
struct mlx5e_priv *priv = netdev_priv(dev);
- schedule_work(&priv->set_rx_mode_work);
+ queue_work(priv->wq, &priv->set_rx_mode_work);
}
static int mlx5e_set_mac(struct net_device *netdev, void *addr)
@@ -1950,7 +1975,7 @@
ether_addr_copy(netdev->dev_addr, saddr->sa_data);
netif_addr_unlock_bh(netdev);
- schedule_work(&priv->set_rx_mode_work);
+ queue_work(priv->wq, &priv->set_rx_mode_work);
return 0;
}
@@ -1999,22 +2024,27 @@
return err;
}
+#define MXL5_HW_MIN_MTU 64
+#define MXL5E_MIN_MTU (MXL5_HW_MIN_MTU + ETH_FCS_LEN)
+
static int mlx5e_change_mtu(struct net_device *netdev, int new_mtu)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
struct mlx5_core_dev *mdev = priv->mdev;
bool was_opened;
- int max_mtu;
+ u16 max_mtu;
+ u16 min_mtu;
int err = 0;
mlx5_query_port_max_mtu(mdev, &max_mtu, 1);
max_mtu = MLX5E_HW2SW_MTU(max_mtu);
+ min_mtu = MLX5E_HW2SW_MTU(MXL5E_MIN_MTU);
- if (new_mtu > max_mtu) {
+ if (new_mtu > max_mtu || new_mtu < min_mtu) {
netdev_err(netdev,
- "%s: Bad MTU (%d) > (%d) Max\n",
- __func__, new_mtu, max_mtu);
+ "%s: Bad MTU (%d), valid range is: [%d..%d]\n",
+ __func__, new_mtu, min_mtu, max_mtu);
return -EINVAL;
}
@@ -2127,7 +2157,7 @@
if (!mlx5e_vxlan_allowed(priv->mdev))
return;
- mlx5e_vxlan_add_port(priv, be16_to_cpu(port));
+ mlx5e_vxlan_queue_work(priv, sa_family, be16_to_cpu(port), 1);
}
static void mlx5e_del_vxlan_port(struct net_device *netdev,
@@ -2138,7 +2168,7 @@
if (!mlx5e_vxlan_allowed(priv->mdev))
return;
- mlx5e_vxlan_del_port(priv, be16_to_cpu(port));
+ mlx5e_vxlan_queue_work(priv, sa_family, be16_to_cpu(port), 0);
}
static netdev_features_t mlx5e_vxlan_features_check(struct mlx5e_priv *priv,
@@ -2467,10 +2497,14 @@
priv = netdev_priv(netdev);
+ priv->wq = create_singlethread_workqueue("mlx5e");
+ if (!priv->wq)
+ goto err_free_netdev;
+
err = mlx5_alloc_map_uar(mdev, &priv->cq_uar, false);
if (err) {
mlx5_core_err(mdev, "alloc_map uar failed, %d\n", err);
- goto err_free_netdev;
+ goto err_destroy_wq;
}
err = mlx5_core_alloc_pd(mdev, &priv->pdn);
@@ -2549,7 +2583,7 @@
vxlan_get_rx_port(netdev);
mlx5e_enable_async_events(priv);
- schedule_work(&priv->set_rx_mode_work);
+ queue_work(priv->wq, &priv->set_rx_mode_work);
return priv;
@@ -2586,6 +2620,9 @@
err_unmap_free_uar:
mlx5_unmap_free_uar(mdev, &priv->cq_uar);
+err_destroy_wq:
+ destroy_workqueue(priv->wq);
+
err_free_netdev:
free_netdev(netdev);
@@ -2599,10 +2636,19 @@
set_bit(MLX5E_STATE_DESTROYING, &priv->state);
- schedule_work(&priv->set_rx_mode_work);
+ queue_work(priv->wq, &priv->set_rx_mode_work);
mlx5e_disable_async_events(priv);
- flush_scheduled_work();
- unregister_netdev(netdev);
+ flush_workqueue(priv->wq);
+ if (test_bit(MLX5_INTERFACE_STATE_SHUTDOWN, &mdev->intf_state)) {
+ netif_device_detach(netdev);
+ mutex_lock(&priv->state_lock);
+ if (test_bit(MLX5E_STATE_OPENED, &priv->state))
+ mlx5e_close_locked(netdev);
+ mutex_unlock(&priv->state_lock);
+ } else {
+ unregister_netdev(netdev);
+ }
+
mlx5e_tc_cleanup(priv);
mlx5e_vxlan_cleanup(priv);
mlx5e_destroy_flow_tables(priv);
@@ -2615,7 +2661,11 @@
mlx5_core_dealloc_transport_domain(priv->mdev, priv->tdn);
mlx5_core_dealloc_pd(priv->mdev, priv->pdn);
mlx5_unmap_free_uar(priv->mdev, &priv->cq_uar);
- free_netdev(netdev);
+ cancel_delayed_work_sync(&priv->update_stats_work);
+ destroy_workqueue(priv->wq);
+
+ if (!test_bit(MLX5_INTERFACE_STATE_SHUTDOWN, &mdev->intf_state))
+ free_netdev(netdev);
}
static void *mlx5e_get_netdev(void *vpriv)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 5121be4..89cce97 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -1065,33 +1065,6 @@
return rule;
}
-static struct mlx5_flow_rule *add_rule_to_auto_fg(struct mlx5_flow_table *ft,
- u8 match_criteria_enable,
- u32 *match_criteria,
- u32 *match_value,
- u8 action,
- u32 flow_tag,
- struct mlx5_flow_destination *dest)
-{
- struct mlx5_flow_rule *rule;
- struct mlx5_flow_group *g;
-
- g = create_autogroup(ft, match_criteria_enable, match_criteria);
- if (IS_ERR(g))
- return (void *)g;
-
- rule = add_rule_fg(g, match_value,
- action, flow_tag, dest);
- if (IS_ERR(rule)) {
- /* Remove assumes refcount > 0 and autogroup creates a group
- * with a refcount = 0.
- */
- tree_get_node(&g->node);
- tree_remove_node(&g->node);
- }
- return rule;
-}
-
static struct mlx5_flow_rule *
_mlx5_add_flow_rule(struct mlx5_flow_table *ft,
u8 match_criteria_enable,
@@ -1119,8 +1092,23 @@
goto unlock;
}
- rule = add_rule_to_auto_fg(ft, match_criteria_enable, match_criteria,
- match_value, action, flow_tag, dest);
+ g = create_autogroup(ft, match_criteria_enable, match_criteria);
+ if (IS_ERR(g)) {
+ rule = (void *)g;
+ goto unlock;
+ }
+
+ rule = add_rule_fg(g, match_value,
+ action, flow_tag, dest);
+ if (IS_ERR(rule)) {
+ /* Remove assumes refcount > 0 and autogroup creates a group
+ * with a refcount = 0.
+ */
+ unlock_ref_node(&ft->node);
+ tree_get_node(&g->node);
+ tree_remove_node(&g->node);
+ return rule;
+ }
unlock:
unlock_ref_node(&ft->node);
return rule;
@@ -1288,7 +1276,7 @@
{
struct mlx5_flow_root_namespace *root_ns = dev->priv.root_ns;
int prio;
- static struct fs_prio *fs_prio;
+ struct fs_prio *fs_prio;
struct mlx5_flow_namespace *ns;
if (!root_ns)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 3f3b2fa..6892746 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -966,7 +966,7 @@
int err;
mutex_lock(&dev->intf_state_mutex);
- if (dev->interface_state == MLX5_INTERFACE_STATE_UP) {
+ if (test_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state)) {
dev_warn(&dev->pdev->dev, "%s: interface is up, NOP\n",
__func__);
goto out;
@@ -1133,7 +1133,8 @@
if (err)
pr_info("failed request module on %s\n", MLX5_IB_MOD);
- dev->interface_state = MLX5_INTERFACE_STATE_UP;
+ clear_bit(MLX5_INTERFACE_STATE_DOWN, &dev->intf_state);
+ set_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state);
out:
mutex_unlock(&dev->intf_state_mutex);
@@ -1207,7 +1208,7 @@
}
mutex_lock(&dev->intf_state_mutex);
- if (dev->interface_state == MLX5_INTERFACE_STATE_DOWN) {
+ if (test_bit(MLX5_INTERFACE_STATE_DOWN, &dev->intf_state)) {
dev_warn(&dev->pdev->dev, "%s: interface is down, NOP\n",
__func__);
goto out;
@@ -1241,7 +1242,8 @@
mlx5_cmd_cleanup(dev);
out:
- dev->interface_state = MLX5_INTERFACE_STATE_DOWN;
+ clear_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state);
+ set_bit(MLX5_INTERFACE_STATE_DOWN, &dev->intf_state);
mutex_unlock(&dev->intf_state_mutex);
return err;
}
@@ -1452,6 +1454,18 @@
.resume = mlx5_pci_resume
};
+static void shutdown(struct pci_dev *pdev)
+{
+ struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
+ struct mlx5_priv *priv = &dev->priv;
+
+ dev_info(&pdev->dev, "Shutdown was called\n");
+ /* Notify mlx5 clients that the kernel is being shut down */
+ set_bit(MLX5_INTERFACE_STATE_SHUTDOWN, &dev->intf_state);
+ mlx5_unload_one(dev, priv);
+ mlx5_pci_disable_device(dev);
+}
+
static const struct pci_device_id mlx5_core_pci_table[] = {
{ PCI_VDEVICE(MELLANOX, 0x1011) }, /* Connect-IB */
{ PCI_VDEVICE(MELLANOX, 0x1012), MLX5_PCI_DEV_IS_VF}, /* Connect-IB VF */
@@ -1459,6 +1473,8 @@
{ PCI_VDEVICE(MELLANOX, 0x1014), MLX5_PCI_DEV_IS_VF}, /* ConnectX-4 VF */
{ PCI_VDEVICE(MELLANOX, 0x1015) }, /* ConnectX-4LX */
{ PCI_VDEVICE(MELLANOX, 0x1016), MLX5_PCI_DEV_IS_VF}, /* ConnectX-4LX VF */
+ { PCI_VDEVICE(MELLANOX, 0x1017) }, /* ConnectX-5 */
+ { PCI_VDEVICE(MELLANOX, 0x1018), MLX5_PCI_DEV_IS_VF}, /* ConnectX-5 VF */
{ 0, }
};
@@ -1469,6 +1485,7 @@
.id_table = mlx5_core_pci_table,
.probe = init_one,
.remove = remove_one,
+ .shutdown = shutdown,
.err_handler = &mlx5_err_handler,
.sriov_configure = mlx5_core_sriov_configure,
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c
index ae378c5..53cc1e2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c
@@ -247,8 +247,8 @@
}
EXPORT_SYMBOL_GPL(mlx5_query_port_admin_status);
-static void mlx5_query_port_mtu(struct mlx5_core_dev *dev, int *admin_mtu,
- int *max_mtu, int *oper_mtu, u8 port)
+static void mlx5_query_port_mtu(struct mlx5_core_dev *dev, u16 *admin_mtu,
+ u16 *max_mtu, u16 *oper_mtu, u8 port)
{
u32 in[MLX5_ST_SZ_DW(pmtu_reg)];
u32 out[MLX5_ST_SZ_DW(pmtu_reg)];
@@ -268,7 +268,7 @@
*admin_mtu = MLX5_GET(pmtu_reg, out, admin_mtu);
}
-int mlx5_set_port_mtu(struct mlx5_core_dev *dev, int mtu, u8 port)
+int mlx5_set_port_mtu(struct mlx5_core_dev *dev, u16 mtu, u8 port)
{
u32 in[MLX5_ST_SZ_DW(pmtu_reg)];
u32 out[MLX5_ST_SZ_DW(pmtu_reg)];
@@ -283,14 +283,14 @@
}
EXPORT_SYMBOL_GPL(mlx5_set_port_mtu);
-void mlx5_query_port_max_mtu(struct mlx5_core_dev *dev, int *max_mtu,
+void mlx5_query_port_max_mtu(struct mlx5_core_dev *dev, u16 *max_mtu,
u8 port)
{
mlx5_query_port_mtu(dev, NULL, max_mtu, NULL, port);
}
EXPORT_SYMBOL_GPL(mlx5_query_port_max_mtu);
-void mlx5_query_port_oper_mtu(struct mlx5_core_dev *dev, int *oper_mtu,
+void mlx5_query_port_oper_mtu(struct mlx5_core_dev *dev, u16 *oper_mtu,
u8 port)
{
mlx5_query_port_mtu(dev, NULL, NULL, oper_mtu, port);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/uar.c b/drivers/net/ethernet/mellanox/mlx5/core/uar.c
index 8ba080e..5ff8af4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/uar.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/uar.c
@@ -269,8 +269,10 @@
void mlx5_unmap_free_uar(struct mlx5_core_dev *mdev, struct mlx5_uar *uar)
{
- iounmap(uar->map);
- iounmap(uar->bf_map);
+ if (uar->map)
+ iounmap(uar->map);
+ else
+ iounmap(uar->bf_map);
mlx5_cmd_free_uar(mdev, uar->index);
}
EXPORT_SYMBOL(mlx5_unmap_free_uar);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
index bd51840..b69dadc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
@@ -196,6 +196,46 @@
}
EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_mac_address);
+int mlx5_query_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 *mtu)
+{
+ int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
+ u32 *out;
+ int err;
+
+ out = mlx5_vzalloc(outlen);
+ if (!out)
+ return -ENOMEM;
+
+ err = mlx5_query_nic_vport_context(mdev, 0, out, outlen);
+ if (!err)
+ *mtu = MLX5_GET(query_nic_vport_context_out, out,
+ nic_vport_context.mtu);
+
+ kvfree(out);
+ return err;
+}
+EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_mtu);
+
+int mlx5_modify_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 mtu)
+{
+ int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
+ void *in;
+ int err;
+
+ in = mlx5_vzalloc(inlen);
+ if (!in)
+ return -ENOMEM;
+
+ MLX5_SET(modify_nic_vport_context_in, in, field_select.mtu, 1);
+ MLX5_SET(modify_nic_vport_context_in, in, nic_vport_context.mtu, mtu);
+
+ err = mlx5_modify_nic_vport_context(mdev, in, inlen);
+
+ kvfree(in);
+ return err;
+}
+EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_mtu);
+
int mlx5_query_nic_vport_mac_list(struct mlx5_core_dev *dev,
u32 vport,
enum mlx5_list_type list_type,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vxlan.c b/drivers/net/ethernet/mellanox/mlx5/core/vxlan.c
index 9f10df2..f2fd1ef 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/vxlan.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/vxlan.c
@@ -95,21 +95,22 @@
return vxlan;
}
-int mlx5e_vxlan_add_port(struct mlx5e_priv *priv, u16 port)
+static void mlx5e_vxlan_add_port(struct work_struct *work)
{
+ struct mlx5e_vxlan_work *vxlan_work =
+ container_of(work, struct mlx5e_vxlan_work, work);
+ struct mlx5e_priv *priv = vxlan_work->priv;
struct mlx5e_vxlan_db *vxlan_db = &priv->vxlan;
+ u16 port = vxlan_work->port;
struct mlx5e_vxlan *vxlan;
int err;
- err = mlx5e_vxlan_core_add_port_cmd(priv->mdev, port);
- if (err)
- return err;
+ if (mlx5e_vxlan_core_add_port_cmd(priv->mdev, port))
+ goto free_work;
vxlan = kzalloc(sizeof(*vxlan), GFP_KERNEL);
- if (!vxlan) {
- err = -ENOMEM;
+ if (!vxlan)
goto err_delete_port;
- }
vxlan->udp_port = port;
@@ -119,13 +120,14 @@
if (err)
goto err_free;
- return 0;
+ goto free_work;
err_free:
kfree(vxlan);
err_delete_port:
mlx5e_vxlan_core_del_port_cmd(priv->mdev, port);
- return err;
+free_work:
+ kfree(vxlan_work);
}
static void __mlx5e_vxlan_core_del_port(struct mlx5e_priv *priv, u16 port)
@@ -145,12 +147,36 @@
kfree(vxlan);
}
-void mlx5e_vxlan_del_port(struct mlx5e_priv *priv, u16 port)
+static void mlx5e_vxlan_del_port(struct work_struct *work)
{
- if (!mlx5e_vxlan_lookup_port(priv, port))
- return;
+ struct mlx5e_vxlan_work *vxlan_work =
+ container_of(work, struct mlx5e_vxlan_work, work);
+ struct mlx5e_priv *priv = vxlan_work->priv;
+ u16 port = vxlan_work->port;
__mlx5e_vxlan_core_del_port(priv, port);
+
+ kfree(vxlan_work);
+}
+
+void mlx5e_vxlan_queue_work(struct mlx5e_priv *priv, sa_family_t sa_family,
+ u16 port, int add)
+{
+ struct mlx5e_vxlan_work *vxlan_work;
+
+ vxlan_work = kmalloc(sizeof(*vxlan_work), GFP_ATOMIC);
+ if (!vxlan_work)
+ return;
+
+ if (add)
+ INIT_WORK(&vxlan_work->work, mlx5e_vxlan_add_port);
+ else
+ INIT_WORK(&vxlan_work->work, mlx5e_vxlan_del_port);
+
+ vxlan_work->priv = priv;
+ vxlan_work->port = port;
+ vxlan_work->sa_family = sa_family;
+ queue_work(priv->wq, &vxlan_work->work);
}
void mlx5e_vxlan_cleanup(struct mlx5e_priv *priv)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vxlan.h b/drivers/net/ethernet/mellanox/mlx5/core/vxlan.h
index a016850..129f352 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/vxlan.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/vxlan.h
@@ -39,6 +39,13 @@
u16 udp_port;
};
+struct mlx5e_vxlan_work {
+ struct work_struct work;
+ struct mlx5e_priv *priv;
+ sa_family_t sa_family;
+ u16 port;
+};
+
static inline bool mlx5e_vxlan_allowed(struct mlx5_core_dev *mdev)
{
return (MLX5_CAP_ETH(mdev, tunnel_stateless_vxlan) &&
@@ -46,8 +53,8 @@
}
void mlx5e_vxlan_init(struct mlx5e_priv *priv);
-int mlx5e_vxlan_add_port(struct mlx5e_priv *priv, u16 port);
-void mlx5e_vxlan_del_port(struct mlx5e_priv *priv, u16 port);
+void mlx5e_vxlan_queue_work(struct mlx5e_priv *priv, sa_family_t sa_family,
+ u16 port, int add);
struct mlx5e_vxlan *mlx5e_vxlan_lookup_port(struct mlx5e_priv *priv, u16 port);
void mlx5e_vxlan_cleanup(struct mlx5e_priv *priv);
diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
index 270c9ee..6d1a956 100644
--- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
+++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
@@ -2668,9 +2668,9 @@
del_timer_sync(&mgp->watchdog_timer);
mgp->running = MYRI10GE_ETH_STOPPING;
- local_bh_disable(); /* myri10ge_ss_lock_napi needs bh disabled */
for (i = 0; i < mgp->num_slices; i++) {
napi_disable(&mgp->ss[i].napi);
+ local_bh_disable(); /* myri10ge_ss_lock_napi needs this */
/* Lock the slice to prevent the busy_poll handler from
* accessing it. Later when we bring the NIC up, myri10ge_open
* resets the slice including this lock.
@@ -2679,8 +2679,8 @@
pr_info("Slice %d locked\n", i);
mdelay(1);
}
+ local_bh_enable();
}
- local_bh_enable();
netif_carrier_off(dev);
netif_tx_stop_all_queues(dev);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
index 55007f1..caf6ddb 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
@@ -37,8 +37,8 @@
#define _QLCNIC_LINUX_MAJOR 5
#define _QLCNIC_LINUX_MINOR 3
-#define _QLCNIC_LINUX_SUBVERSION 63
-#define QLCNIC_LINUX_VERSIONID "5.3.63"
+#define _QLCNIC_LINUX_SUBVERSION 64
+#define QLCNIC_LINUX_VERSIONID "5.3.64"
#define QLCNIC_DRV_IDC_VER 0x01
#define QLCNIC_DRIVER_VERSION ((_QLCNIC_LINUX_MAJOR << 16) |\
(_QLCNIC_LINUX_MINOR << 8) | (_QLCNIC_LINUX_SUBVERSION))
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index 98d33d4..1681084 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -1920,6 +1920,10 @@
return 0;
}
+ if (nic_data->datapath_caps &
+ 1 << MC_CMD_GET_CAPABILITIES_OUT_RX_RSS_LIMITED_LBN)
+ return -EOPNOTSUPP;
+
MCDI_SET_DWORD(inbuf, RSS_CONTEXT_ALLOC_IN_UPSTREAM_PORT_ID,
nic_data->vport_id);
MCDI_SET_DWORD(inbuf, RSS_CONTEXT_ALLOC_IN_TYPE, alloc_type);
@@ -2923,9 +2927,16 @@
bool replacing)
{
struct efx_ef10_nic_data *nic_data = efx->nic_data;
+ u32 flags = spec->flags;
memset(inbuf, 0, MC_CMD_FILTER_OP_IN_LEN);
+ /* Remove RSS flag if we don't have an RSS context. */
+ if (flags & EFX_FILTER_FLAG_RX_RSS &&
+ spec->rss_context == EFX_FILTER_RSS_CONTEXT_DEFAULT &&
+ nic_data->rx_rss_context == EFX_EF10_RSS_CONTEXT_INVALID)
+ flags &= ~EFX_FILTER_FLAG_RX_RSS;
+
if (replacing) {
MCDI_SET_DWORD(inbuf, FILTER_OP_IN_OP,
MC_CMD_FILTER_OP_IN_OP_REPLACE);
@@ -2985,10 +2996,10 @@
spec->dmaq_id == EFX_FILTER_RX_DMAQ_ID_DROP ?
0 : spec->dmaq_id);
MCDI_SET_DWORD(inbuf, FILTER_OP_IN_RX_MODE,
- (spec->flags & EFX_FILTER_FLAG_RX_RSS) ?
+ (flags & EFX_FILTER_FLAG_RX_RSS) ?
MC_CMD_FILTER_OP_IN_RX_MODE_RSS :
MC_CMD_FILTER_OP_IN_RX_MODE_SIMPLE);
- if (spec->flags & EFX_FILTER_FLAG_RX_RSS)
+ if (flags & EFX_FILTER_FLAG_RX_RSS)
MCDI_SET_DWORD(inbuf, FILTER_OP_IN_RX_CONTEXT,
spec->rss_context !=
EFX_FILTER_RSS_CONTEXT_DEFAULT ?
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
index 44022b1..afb90d1 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
@@ -49,7 +49,6 @@
u32 reg_shift;
struct device *dev;
struct regmap *sys_mgr_base_addr;
- struct reset_control *stmmac_rst;
void __iomem *splitter_base;
bool f2h_ptp_ref_clk;
};
@@ -92,15 +91,6 @@
struct device_node *np_splitter;
struct resource res_splitter;
- dwmac->stmmac_rst = devm_reset_control_get(dev,
- STMMAC_RESOURCE_NAME);
- if (IS_ERR(dwmac->stmmac_rst)) {
- dev_info(dev, "Could not get reset control!\n");
- if (PTR_ERR(dwmac->stmmac_rst) == -EPROBE_DEFER)
- return -EPROBE_DEFER;
- dwmac->stmmac_rst = NULL;
- }
-
dwmac->interface = of_get_phy_mode(np);
sys_mgr_base_addr = syscon_regmap_lookup_by_phandle(np, "altr,sysmgr-syscon");
@@ -194,30 +184,23 @@
return 0;
}
-static void socfpga_dwmac_exit(struct platform_device *pdev, void *priv)
-{
- struct socfpga_dwmac *dwmac = priv;
-
- /* On socfpga platform exit, assert and hold reset to the
- * enet controller - the default state after a hard reset.
- */
- if (dwmac->stmmac_rst)
- reset_control_assert(dwmac->stmmac_rst);
-}
-
static int socfpga_dwmac_init(struct platform_device *pdev, void *priv)
{
- struct socfpga_dwmac *dwmac = priv;
+ struct socfpga_dwmac *dwmac = priv;
struct net_device *ndev = platform_get_drvdata(pdev);
struct stmmac_priv *stpriv = NULL;
int ret = 0;
- if (ndev)
- stpriv = netdev_priv(ndev);
+ if (!ndev)
+ return -EINVAL;
+
+ stpriv = netdev_priv(ndev);
+ if (!stpriv)
+ return -EINVAL;
/* Assert reset to the enet controller before changing the phy mode */
- if (dwmac->stmmac_rst)
- reset_control_assert(dwmac->stmmac_rst);
+ if (stpriv->stmmac_rst)
+ reset_control_assert(stpriv->stmmac_rst);
/* Setup the phy mode in the system manager registers according to
* devicetree configuration
@@ -227,8 +210,8 @@
/* Deassert reset for the phy configuration to be sampled by
* the enet controller, and operation to start in requested mode
*/
- if (dwmac->stmmac_rst)
- reset_control_deassert(dwmac->stmmac_rst);
+ if (stpriv->stmmac_rst)
+ reset_control_deassert(stpriv->stmmac_rst);
/* Before the enet controller is suspended, the phy is suspended.
* This causes the phy clock to be gated. The enet controller is
@@ -245,7 +228,7 @@
* control register 0, and can be modified by the phy driver
* framework.
*/
- if (stpriv && stpriv->phydev)
+ if (stpriv->phydev)
phy_resume(stpriv->phydev);
return ret;
@@ -285,14 +268,13 @@
plat_dat->bsp_priv = dwmac;
plat_dat->init = socfpga_dwmac_init;
- plat_dat->exit = socfpga_dwmac_exit;
plat_dat->fix_mac_speed = socfpga_dwmac_fix_mac_speed;
- ret = socfpga_dwmac_init(pdev, plat_dat->bsp_priv);
- if (ret)
- return ret;
+ ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+ if (!ret)
+ ret = socfpga_dwmac_init(pdev, dwmac);
- return stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+ return ret;
}
static const struct of_device_id socfpga_dwmac_match[] = {
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index bbb77cd..e2fcdf1 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -367,7 +367,6 @@
spinlock_t lock;
struct platform_device *pdev;
struct net_device *ndev;
- struct device_node *phy_node;
struct napi_struct napi_rx;
struct napi_struct napi_tx;
struct device *dev;
@@ -1148,25 +1147,34 @@
cpsw_ale_add_mcast(priv->ale, priv->ndev->broadcast,
1 << slave_port, 0, 0, ALE_MCAST_FWD_2);
- if (priv->phy_node)
- slave->phy = of_phy_connect(priv->ndev, priv->phy_node,
+ if (slave->data->phy_node) {
+ slave->phy = of_phy_connect(priv->ndev, slave->data->phy_node,
&cpsw_adjust_link, 0, slave->data->phy_if);
- else
+ if (!slave->phy) {
+ dev_err(priv->dev, "phy \"%s\" not found on slave %d\n",
+ slave->data->phy_node->full_name,
+ slave->slave_num);
+ return;
+ }
+ } else {
slave->phy = phy_connect(priv->ndev, slave->data->phy_id,
&cpsw_adjust_link, slave->data->phy_if);
- if (IS_ERR(slave->phy)) {
- dev_err(priv->dev, "phy %s not found on slave %d\n",
- slave->data->phy_id, slave->slave_num);
- slave->phy = NULL;
- } else {
- phy_attached_info(slave->phy);
-
- phy_start(slave->phy);
-
- /* Configure GMII_SEL register */
- cpsw_phy_sel(&priv->pdev->dev, slave->phy->interface,
- slave->slave_num);
+ if (IS_ERR(slave->phy)) {
+ dev_err(priv->dev,
+ "phy \"%s\" not found on slave %d, err %ld\n",
+ slave->data->phy_id, slave->slave_num,
+ PTR_ERR(slave->phy));
+ slave->phy = NULL;
+ return;
+ }
}
+
+ phy_attached_info(slave->phy);
+
+ phy_start(slave->phy);
+
+ /* Configure GMII_SEL register */
+ cpsw_phy_sel(&priv->pdev->dev, slave->phy->interface, slave->slave_num);
}
static inline void cpsw_add_default_vlan(struct cpsw_priv *priv)
@@ -1940,12 +1948,11 @@
slave->port_vlan = data->dual_emac_res_vlan;
}
-static int cpsw_probe_dt(struct cpsw_priv *priv,
+static int cpsw_probe_dt(struct cpsw_platform_data *data,
struct platform_device *pdev)
{
struct device_node *node = pdev->dev.of_node;
struct device_node *slave_node;
- struct cpsw_platform_data *data = &priv->data;
int i = 0, ret;
u32 prop;
@@ -2033,25 +2040,21 @@
if (strcmp(slave_node->name, "slave"))
continue;
- priv->phy_node = of_parse_phandle(slave_node, "phy-handle", 0);
+ slave_data->phy_node = of_parse_phandle(slave_node,
+ "phy-handle", 0);
parp = of_get_property(slave_node, "phy_id", &lenp);
- if (of_phy_is_fixed_link(slave_node)) {
- struct device_node *phy_node;
- struct phy_device *phy_dev;
-
+ if (slave_data->phy_node) {
+ dev_dbg(&pdev->dev,
+ "slave[%d] using phy-handle=\"%s\"\n",
+ i, slave_data->phy_node->full_name);
+ } else if (of_phy_is_fixed_link(slave_node)) {
/* In the case of a fixed PHY, the DT node associated
* to the PHY is the Ethernet MAC DT node.
*/
ret = of_phy_register_fixed_link(slave_node);
if (ret)
return ret;
- phy_node = of_node_get(slave_node);
- phy_dev = of_phy_find_device(phy_node);
- if (!phy_dev)
- return -ENODEV;
- snprintf(slave_data->phy_id, sizeof(slave_data->phy_id),
- PHY_ID_FMT, phy_dev->mdio.bus->id,
- phy_dev->mdio.addr);
+ slave_data->phy_node = of_node_get(slave_node);
} else if (parp) {
u32 phyid;
struct device_node *mdio_node;
@@ -2072,7 +2075,9 @@
snprintf(slave_data->phy_id, sizeof(slave_data->phy_id),
PHY_ID_FMT, mdio->name, phyid);
} else {
- dev_err(&pdev->dev, "No slave[%d] phy_id or fixed-link property\n", i);
+ dev_err(&pdev->dev,
+ "No slave[%d] phy_id, phy-handle, or fixed-link property\n",
+ i);
goto no_phy_slave;
}
slave_data->phy_if = of_get_phy_mode(slave_node);
@@ -2275,7 +2280,7 @@
/* Select default pin state */
pinctrl_pm_select_default_state(&pdev->dev);
- if (cpsw_probe_dt(priv, pdev)) {
+ if (cpsw_probe_dt(&priv->data, pdev)) {
dev_err(&pdev->dev, "cpsw: platform data missing\n");
ret = -ENODEV;
goto clean_runtime_disable_ret;
diff --git a/drivers/net/ethernet/ti/cpsw.h b/drivers/net/ethernet/ti/cpsw.h
index 442a703..e50afd1 100644
--- a/drivers/net/ethernet/ti/cpsw.h
+++ b/drivers/net/ethernet/ti/cpsw.h
@@ -18,6 +18,7 @@
#include <linux/phy.h>
struct cpsw_slave_data {
+ struct device_node *phy_node;
char phy_id[MII_BUS_ID_SIZE];
int phy_if;
u8 mac_addr[ETH_ALEN];
diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
index 58d58f0..f56d66e 100644
--- a/drivers/net/ethernet/ti/davinci_emac.c
+++ b/drivers/net/ethernet/ti/davinci_emac.c
@@ -1512,7 +1512,10 @@
/* TODO: Add phy read and write and private statistics get feature */
- return phy_mii_ioctl(priv->phydev, ifrq, cmd);
+ if (priv->phydev)
+ return phy_mii_ioctl(priv->phydev, ifrq, cmd);
+ else
+ return -EOPNOTSUPP;
}
static int match_first_device(struct device *dev, void *data)
diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c
index 13214a6..743b182 100644
--- a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c
+++ b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c
@@ -1622,7 +1622,7 @@
continue;
/* copy hw scan info */
- memcpy(target->hwinfo, scan_info, scan_info->size);
+ memcpy(target->hwinfo, scan_info, be16_to_cpu(scan_info->size));
target->essid_len = strnlen(scan_info->essid,
sizeof(scan_info->essid));
target->rate_len = 0;
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 84d3e5c..c6385617 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -880,12 +880,12 @@
macsec_skb_cb(skb)->valid = false;
skb = skb_share_check(skb, GFP_ATOMIC);
if (!skb)
- return NULL;
+ return ERR_PTR(-ENOMEM);
req = aead_request_alloc(rx_sa->key.tfm, GFP_ATOMIC);
if (!req) {
kfree_skb(skb);
- return NULL;
+ return ERR_PTR(-ENOMEM);
}
hdr = (struct macsec_eth_header *)skb->data;
@@ -905,7 +905,7 @@
skb = skb_unshare(skb, GFP_ATOMIC);
if (!skb) {
aead_request_free(req);
- return NULL;
+ return ERR_PTR(-ENOMEM);
}
} else {
/* integrity only: all headers + data authenticated */
@@ -921,14 +921,14 @@
dev_hold(dev);
ret = crypto_aead_decrypt(req);
if (ret == -EINPROGRESS) {
- return NULL;
+ return ERR_PTR(ret);
} else if (ret != 0) {
/* decryption/authentication failed
* 10.6 if validateFrames is disabled, deliver anyway
*/
if (ret != -EBADMSG) {
kfree_skb(skb);
- skb = NULL;
+ skb = ERR_PTR(ret);
}
} else {
macsec_skb_cb(skb)->valid = true;
@@ -1146,8 +1146,10 @@
secy->validate_frames != MACSEC_VALIDATE_DISABLED)
skb = macsec_decrypt(skb, dev, rx_sa, sci, secy);
- if (!skb) {
- macsec_rxsa_put(rx_sa);
+ if (IS_ERR(skb)) {
+ /* the decrypt callback needs the reference */
+ if (PTR_ERR(skb) != -EINPROGRESS)
+ macsec_rxsa_put(rx_sa);
rcu_read_unlock();
*pskb = NULL;
return RX_HANDLER_CONSUMED;
@@ -1161,7 +1163,8 @@
macsec_extra_len(macsec_skb_cb(skb)->has_sci));
macsec_reset_skb(skb, secy->netdev);
- macsec_rxsa_put(rx_sa);
+ if (rx_sa)
+ macsec_rxsa_put(rx_sa);
count_rx(dev, skb->len);
rcu_read_unlock();
@@ -1622,8 +1625,9 @@
}
rx_sa = kmalloc(sizeof(*rx_sa), GFP_KERNEL);
- if (init_rx_sa(rx_sa, nla_data(tb_sa[MACSEC_SA_ATTR_KEY]), secy->key_len,
- secy->icv_len)) {
+ if (!rx_sa || init_rx_sa(rx_sa, nla_data(tb_sa[MACSEC_SA_ATTR_KEY]),
+ secy->key_len, secy->icv_len)) {
+ kfree(rx_sa);
rtnl_unlock();
return -ENOMEM;
}
@@ -1768,6 +1772,7 @@
tx_sa = kmalloc(sizeof(*tx_sa), GFP_KERNEL);
if (!tx_sa || init_tx_sa(tx_sa, nla_data(tb_sa[MACSEC_SA_ATTR_KEY]),
secy->key_len, secy->icv_len)) {
+ kfree(tx_sa);
rtnl_unlock();
return -ENOMEM;
}
@@ -2227,7 +2232,8 @@
return 1;
if (nla_put_sci(skb, MACSEC_SECY_ATTR_SCI, secy->sci) ||
- nla_put_u64(skb, MACSEC_SECY_ATTR_CIPHER_SUITE, DEFAULT_CIPHER_ID) ||
+ nla_put_u64(skb, MACSEC_SECY_ATTR_CIPHER_SUITE,
+ MACSEC_DEFAULT_CIPHER_ID) ||
nla_put_u8(skb, MACSEC_SECY_ATTR_ICV_LEN, secy->icv_len) ||
nla_put_u8(skb, MACSEC_SECY_ATTR_OPER, secy->operational) ||
nla_put_u8(skb, MACSEC_SECY_ATTR_PROTECT, secy->protect_frames) ||
@@ -2268,7 +2274,7 @@
if (!hdr)
return -EMSGSIZE;
- rtnl_lock();
+ genl_dump_check_consistent(cb, hdr, &macsec_fam);
if (nla_put_u32(skb, MACSEC_ATTR_IFINDEX, dev->ifindex))
goto nla_put_failure;
@@ -2429,18 +2435,17 @@
nla_nest_end(skb, rxsc_list);
- rtnl_unlock();
-
genlmsg_end(skb, hdr);
return 0;
nla_put_failure:
- rtnl_unlock();
genlmsg_cancel(skb, hdr);
return -EMSGSIZE;
}
+static int macsec_generation = 1; /* protected by RTNL */
+
static int macsec_dump_txsc(struct sk_buff *skb, struct netlink_callback *cb)
{
struct net *net = sock_net(skb->sk);
@@ -2450,6 +2455,10 @@
dev_idx = cb->args[0];
d = 0;
+ rtnl_lock();
+
+ cb->seq = macsec_generation;
+
for_each_netdev(net, dev) {
struct macsec_secy *secy;
@@ -2467,6 +2476,7 @@
}
done:
+ rtnl_unlock();
cb->args[0] = d;
return skb->len;
}
@@ -2920,10 +2930,14 @@
struct net_device *real_dev = macsec->real_dev;
struct macsec_rxh_data *rxd = macsec_data_rtnl(real_dev);
+ macsec_generation++;
+
unregister_netdevice_queue(dev, head);
list_del_rcu(&macsec->secys);
- if (list_empty(&rxd->secys))
+ if (list_empty(&rxd->secys)) {
netdev_rx_handler_unregister(real_dev);
+ kfree(rxd);
+ }
macsec_del_dev(macsec);
}
@@ -2945,8 +2959,10 @@
err = netdev_rx_handler_register(real_dev, macsec_handle_frame,
rxd);
- if (err < 0)
+ if (err < 0) {
+ kfree(rxd);
return err;
+ }
}
list_add_tail_rcu(&macsec->secys, &rxd->secys);
@@ -3066,6 +3082,8 @@
if (err < 0)
goto del_dev;
+ macsec_generation++;
+
dev_hold(real_dev);
return 0;
@@ -3079,7 +3097,7 @@
static int macsec_validate_attr(struct nlattr *tb[], struct nlattr *data[])
{
- u64 csid = DEFAULT_CIPHER_ID;
+ u64 csid = MACSEC_DEFAULT_CIPHER_ID;
u8 icv_len = DEFAULT_ICV_LEN;
int flag;
bool es, scb, sci;
@@ -3094,8 +3112,8 @@
icv_len = nla_get_u8(data[IFLA_MACSEC_ICV_LEN]);
switch (csid) {
- case DEFAULT_CIPHER_ID:
- case DEFAULT_CIPHER_ALT:
+ case MACSEC_DEFAULT_CIPHER_ID:
+ case MACSEC_DEFAULT_CIPHER_ALT:
if (icv_len < MACSEC_MIN_ICV_LEN ||
icv_len > MACSEC_MAX_ICV_LEN)
return -EINVAL;
@@ -3129,8 +3147,8 @@
nla_get_u8(data[IFLA_MACSEC_VALIDATION]) > MACSEC_VALIDATE_MAX)
return -EINVAL;
- if ((data[IFLA_MACSEC_PROTECT] &&
- nla_get_u8(data[IFLA_MACSEC_PROTECT])) &&
+ if ((data[IFLA_MACSEC_REPLAY_PROTECT] &&
+ nla_get_u8(data[IFLA_MACSEC_REPLAY_PROTECT])) &&
!data[IFLA_MACSEC_WINDOW])
return -EINVAL;
@@ -3168,7 +3186,8 @@
if (nla_put_sci(skb, IFLA_MACSEC_SCI, secy->sci) ||
nla_put_u8(skb, IFLA_MACSEC_ICV_LEN, secy->icv_len) ||
- nla_put_u64(skb, IFLA_MACSEC_CIPHER_SUITE, DEFAULT_CIPHER_ID) ||
+ nla_put_u64(skb, IFLA_MACSEC_CIPHER_SUITE,
+ MACSEC_DEFAULT_CIPHER_ID) ||
nla_put_u8(skb, IFLA_MACSEC_ENCODING_SA, tx_sc->encoding_sa) ||
nla_put_u8(skb, IFLA_MACSEC_ENCRYPT, tx_sc->encrypt) ||
nla_put_u8(skb, IFLA_MACSEC_PROTECT, secy->protect_frames) ||
diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
index b3ffaee..f279a89 100644
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -359,27 +359,25 @@
* in the FIFO. In such cases, the FIFO enters an error mode it
* cannot recover from by software.
*/
- if (phydev->drv->phy_id == ATH8030_PHY_ID) {
- if (phydev->state == PHY_NOLINK) {
- if (priv->gpiod_reset && !priv->phy_reset) {
- struct at803x_context context;
+ if (phydev->state == PHY_NOLINK) {
+ if (priv->gpiod_reset && !priv->phy_reset) {
+ struct at803x_context context;
- at803x_context_save(phydev, &context);
+ at803x_context_save(phydev, &context);
- gpiod_set_value(priv->gpiod_reset, 1);
- msleep(1);
- gpiod_set_value(priv->gpiod_reset, 0);
- msleep(1);
+ gpiod_set_value(priv->gpiod_reset, 1);
+ msleep(1);
+ gpiod_set_value(priv->gpiod_reset, 0);
+ msleep(1);
- at803x_context_restore(phydev, &context);
+ at803x_context_restore(phydev, &context);
- phydev_dbg(phydev, "%s(): phy was reset\n",
- __func__);
- priv->phy_reset = true;
- }
- } else {
- priv->phy_reset = false;
+ phydev_dbg(phydev, "%s(): phy was reset\n",
+ __func__);
+ priv->phy_reset = true;
}
+ } else {
+ priv->phy_reset = false;
}
}
@@ -391,7 +389,6 @@
.phy_id_mask = 0xffffffef,
.probe = at803x_probe,
.config_init = at803x_config_init,
- .link_change_notify = at803x_link_change_notify,
.set_wol = at803x_set_wol,
.get_wol = at803x_get_wol,
.suspend = at803x_suspend,
@@ -427,7 +424,6 @@
.phy_id_mask = 0xffffffef,
.probe = at803x_probe,
.config_init = at803x_config_init,
- .link_change_notify = at803x_link_change_notify,
.set_wol = at803x_set_wol,
.get_wol = at803x_get_wol,
.suspend = at803x_suspend,
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index f20890e..f64778a 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -269,6 +269,7 @@
struct lan78xx_net *dev;
enum skb_state state;
size_t length;
+ int num_of_packet;
};
struct usb_context {
@@ -1803,7 +1804,34 @@
static void lan78xx_link_status_change(struct net_device *net)
{
- /* nothing to do */
+ struct phy_device *phydev = net->phydev;
+ int ret, temp;
+
+ /* At forced 100 F/H mode, chip may fail to set mode correctly
+ * when cable is switched between long(~50+m) and short one.
+ * As workaround, set to 10 before setting to 100
+ * at forced 100 F/H mode.
+ */
+ if (!phydev->autoneg && (phydev->speed == 100)) {
+ /* disable phy interrupt */
+ temp = phy_read(phydev, LAN88XX_INT_MASK);
+ temp &= ~LAN88XX_INT_MASK_MDINTPIN_EN_;
+ ret = phy_write(phydev, LAN88XX_INT_MASK, temp);
+
+ temp = phy_read(phydev, MII_BMCR);
+ temp &= ~(BMCR_SPEED100 | BMCR_SPEED1000);
+ phy_write(phydev, MII_BMCR, temp); /* set to 10 first */
+ temp |= BMCR_SPEED100;
+ phy_write(phydev, MII_BMCR, temp); /* set to 100 later */
+
+ /* clear pending interrupt generated while workaround */
+ temp = phy_read(phydev, LAN88XX_INT_STS);
+
+ /* enable phy interrupt back */
+ temp = phy_read(phydev, LAN88XX_INT_MASK);
+ temp |= LAN88XX_INT_MASK_MDINTPIN_EN_;
+ ret = phy_write(phydev, LAN88XX_INT_MASK, temp);
+ }
}
static int lan78xx_phy_init(struct lan78xx_net *dev)
@@ -2464,7 +2492,7 @@
struct lan78xx_net *dev = entry->dev;
if (urb->status == 0) {
- dev->net->stats.tx_packets++;
+ dev->net->stats.tx_packets += entry->num_of_packet;
dev->net->stats.tx_bytes += entry->length;
} else {
dev->net->stats.tx_errors++;
@@ -2681,10 +2709,11 @@
return;
}
- skb->protocol = eth_type_trans(skb, dev->net);
dev->net->stats.rx_packets++;
dev->net->stats.rx_bytes += skb->len;
+ skb->protocol = eth_type_trans(skb, dev->net);
+
netif_dbg(dev, rx_status, dev->net, "< rx, len %zu, type 0x%x\n",
skb->len + sizeof(struct ethhdr), skb->protocol);
memset(skb->cb, 0, sizeof(struct skb_data));
@@ -2934,13 +2963,16 @@
skb_totallen = 0;
pkt_cnt = 0;
+ count = 0;
+ length = 0;
for (skb = tqp->next; pkt_cnt < tqp->qlen; skb = skb->next) {
if (skb_is_gso(skb)) {
if (pkt_cnt) {
/* handle previous packets first */
break;
}
- length = skb->len;
+ count = 1;
+ length = skb->len - TX_OVERHEAD;
skb2 = skb_dequeue(tqp);
goto gso_skb;
}
@@ -2961,14 +2993,13 @@
for (count = pos = 0; count < pkt_cnt; count++) {
skb2 = skb_dequeue(tqp);
if (skb2) {
+ length += (skb2->len - TX_OVERHEAD);
memcpy(skb->data + pos, skb2->data, skb2->len);
pos += roundup(skb2->len, sizeof(u32));
dev_kfree_skb(skb2);
}
}
- length = skb_totallen;
-
gso_skb:
urb = usb_alloc_urb(0, GFP_ATOMIC);
if (!urb) {
@@ -2980,6 +3011,7 @@
entry->urb = urb;
entry->dev = dev;
entry->length = length;
+ entry->num_of_packet = count;
spin_lock_irqsave(&dev->txq.lock, flags);
ret = usb_autopm_get_interface_async(dev->intf);
diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c
index f840802..82129ee 100644
--- a/drivers/net/usb/pegasus.c
+++ b/drivers/net/usb/pegasus.c
@@ -411,7 +411,7 @@
int ret;
read_mii_word(pegasus, pegasus->phy, MII_LPA, &linkpart);
- data[0] = 0xc9;
+ data[0] = 0xc8; /* TX & RX enable, append status, no CRC */
data[1] = 0;
if (linkpart & (ADVERTISE_100FULL | ADVERTISE_10FULL))
data[1] |= 0x20; /* set full duplex */
@@ -497,7 +497,7 @@
pkt_len = buf[count - 3] << 8;
pkt_len += buf[count - 4];
pkt_len &= 0xfff;
- pkt_len -= 8;
+ pkt_len -= 4;
}
/*
@@ -528,7 +528,7 @@
goon:
usb_fill_bulk_urb(pegasus->rx_urb, pegasus->usb,
usb_rcvbulkpipe(pegasus->usb, 1),
- pegasus->rx_skb->data, PEGASUS_MTU + 8,
+ pegasus->rx_skb->data, PEGASUS_MTU,
read_bulk_callback, pegasus);
rx_status = usb_submit_urb(pegasus->rx_urb, GFP_ATOMIC);
if (rx_status == -ENODEV)
@@ -569,7 +569,7 @@
}
usb_fill_bulk_urb(pegasus->rx_urb, pegasus->usb,
usb_rcvbulkpipe(pegasus->usb, 1),
- pegasus->rx_skb->data, PEGASUS_MTU + 8,
+ pegasus->rx_skb->data, PEGASUS_MTU,
read_bulk_callback, pegasus);
try_again:
status = usb_submit_urb(pegasus->rx_urb, GFP_ATOMIC);
@@ -823,7 +823,7 @@
usb_fill_bulk_urb(pegasus->rx_urb, pegasus->usb,
usb_rcvbulkpipe(pegasus->usb, 1),
- pegasus->rx_skb->data, PEGASUS_MTU + 8,
+ pegasus->rx_skb->data, PEGASUS_MTU,
read_bulk_callback, pegasus);
if ((res = usb_submit_urb(pegasus->rx_urb, GFP_KERNEL))) {
if (res == -ENODEV)
diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c
index 30033db..c369db9 100644
--- a/drivers/net/usb/smsc75xx.c
+++ b/drivers/net/usb/smsc75xx.c
@@ -29,6 +29,7 @@
#include <linux/crc32.h>
#include <linux/usb/usbnet.h>
#include <linux/slab.h>
+#include <linux/of_net.h>
#include "smsc75xx.h"
#define SMSC_CHIPNAME "smsc75xx"
@@ -761,6 +762,15 @@
static void smsc75xx_init_mac_address(struct usbnet *dev)
{
+ const u8 *mac_addr;
+
+ /* maybe the boot loader passed the MAC address in devicetree */
+ mac_addr = of_get_mac_address(dev->udev->dev.of_node);
+ if (mac_addr) {
+ memcpy(dev->net->dev_addr, mac_addr, ETH_ALEN);
+ return;
+ }
+
/* try reading mac address from EEPROM */
if (smsc75xx_read_eeprom(dev, EEPROM_MAC_OFFSET, ETH_ALEN,
dev->net->dev_addr) == 0) {
@@ -772,7 +782,7 @@
}
}
- /* no eeprom, or eeprom values are invalid. generate random MAC */
+ /* no useful static MAC address found. generate a random one */
eth_hw_addr_random(dev->net);
netif_dbg(dev, ifup, dev->net, "MAC address set to eth_random_addr\n");
}
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index 66b3ab9..2edc2bc 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -29,6 +29,7 @@
#include <linux/crc32.h>
#include <linux/usb/usbnet.h>
#include <linux/slab.h>
+#include <linux/of_net.h>
#include "smsc95xx.h"
#define SMSC_CHIPNAME "smsc95xx"
@@ -765,6 +766,15 @@
static void smsc95xx_init_mac_address(struct usbnet *dev)
{
+ const u8 *mac_addr;
+
+ /* maybe the boot loader passed the MAC address in devicetree */
+ mac_addr = of_get_mac_address(dev->udev->dev.of_node);
+ if (mac_addr) {
+ memcpy(dev->net->dev_addr, mac_addr, ETH_ALEN);
+ return;
+ }
+
/* try reading mac address from EEPROM */
if (smsc95xx_read_eeprom(dev, EEPROM_MAC_OFFSET, ETH_ALEN,
dev->net->dev_addr) == 0) {
@@ -775,7 +785,7 @@
}
}
- /* no eeprom, or eeprom values are invalid. generate random MAC */
+ /* no useful static MAC address found. generate a random one */
eth_hw_addr_random(dev->net);
netif_dbg(dev, ifup, dev->net, "MAC address set to eth_random_addr\n");
}
diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
index 8f87930..1b271b9 100644
--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
@@ -274,6 +274,9 @@
};
static const int inc[4] = { 0, 100, 0, 0 };
+ memset(&mask_m, 0, sizeof(int8_t) * 123);
+ memset(&mask_p, 0, sizeof(int8_t) * 123);
+
cur_bin = -6000;
upper = bin + 100;
lower = bin - 100;
@@ -424,14 +427,9 @@
int tmp, new;
int i;
- int8_t mask_m[123];
- int8_t mask_p[123];
int cur_bb_spur;
bool is2GHz = IS_CHAN_2GHZ(chan);
- memset(&mask_m, 0, sizeof(int8_t) * 123);
- memset(&mask_p, 0, sizeof(int8_t) * 123);
-
for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
cur_bb_spur = ah->eep_ops->get_spur_channel(ah, i, is2GHz);
if (AR_NO_SPUR == cur_bb_spur)
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.c b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
index db66245..53d7445 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
@@ -178,14 +178,9 @@
int i;
struct chan_centers centers;
- int8_t mask_m[123];
- int8_t mask_p[123];
int cur_bb_spur;
bool is2GHz = IS_CHAN_2GHZ(chan);
- memset(&mask_m, 0, sizeof(int8_t) * 123);
- memset(&mask_p, 0, sizeof(int8_t) * 123);
-
ath9k_hw_get_channel_centers(ah, chan, ¢ers);
freq = centers.synth_center;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-8000.c b/drivers/net/wireless/intel/iwlwifi/iwl-8000.c
index 97be104..b5c57ee 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-8000.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-8000.c
@@ -93,7 +93,7 @@
#define IWL8260_SMEM_OFFSET 0x400000
#define IWL8260_SMEM_LEN 0x68000
-#define IWL8000_FW_PRE "iwlwifi-8000"
+#define IWL8000_FW_PRE "iwlwifi-8000C-"
#define IWL8000_MODULE_FIRMWARE(api) \
IWL8000_FW_PRE "-" __stringify(api) ".ucode"
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index f899666..9e45bf9 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -238,19 +238,6 @@
snprintf(drv->firmware_name, sizeof(drv->firmware_name), "%s%s.ucode",
name_pre, tag);
- /*
- * Starting 8000B - FW name format has changed. This overwrites the
- * previous name and uses the new format.
- */
- if (drv->trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) {
- char rev_step = 'A' + CSR_HW_REV_STEP(drv->trans->hw_rev);
-
- if (rev_step != 'A')
- snprintf(drv->firmware_name,
- sizeof(drv->firmware_name), "%s%c-%s.ucode",
- name_pre, rev_step, tag);
- }
-
IWL_DEBUG_INFO(drv, "attempting to load firmware %s'%s'\n",
(drv->fw_index == UCODE_EXPERIMENTAL_INDEX)
? "EXPERIMENTAL " : "",
@@ -1060,11 +1047,18 @@
return -EINVAL;
}
- if (WARN(fw_has_capa(capa, IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT) &&
- !gscan_capa,
- "GSCAN is supported but capabilities TLV is unavailable\n"))
+ /*
+ * If ucode advertises that it supports GSCAN but GSCAN
+ * capabilities TLV is not present, or if it has an old format,
+ * warn and continue without GSCAN.
+ */
+ if (fw_has_capa(capa, IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT) &&
+ !gscan_capa) {
+ IWL_DEBUG_INFO(drv,
+ "GSCAN is supported but capabilities TLV is unavailable\n");
__clear_bit((__force long)IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT,
capa->_capa);
+ }
return 0;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c
index 4856eac..6938cd3 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c
@@ -526,7 +526,8 @@
file_len += sizeof(*dump_data) + sizeof(*dump_mem) + sram2_len;
/* Make room for fw's virtual image pages, if it exists */
- if (mvm->fw->img[mvm->cur_ucode].paging_mem_size)
+ if (mvm->fw->img[mvm->cur_ucode].paging_mem_size &&
+ mvm->fw_paging_db[0].fw_paging_block)
file_len += mvm->num_of_paging_blk *
(sizeof(*dump_data) +
sizeof(struct iwl_fw_error_dump_paging) +
@@ -643,7 +644,8 @@
}
/* Dump fw's virtual image */
- if (mvm->fw->img[mvm->cur_ucode].paging_mem_size) {
+ if (mvm->fw->img[mvm->cur_ucode].paging_mem_size &&
+ mvm->fw_paging_db[0].fw_paging_block) {
for (i = 1; i < mvm->num_of_paging_blk + 1; i++) {
struct iwl_fw_error_dump_paging *paging;
struct page *pages =
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 594cd0d..09d895f 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -144,9 +144,11 @@
__free_pages(mvm->fw_paging_db[i].fw_paging_block,
get_order(mvm->fw_paging_db[i].fw_paging_size));
+ mvm->fw_paging_db[i].fw_paging_block = NULL;
}
kfree(mvm->trans->paging_download_buf);
mvm->trans->paging_download_buf = NULL;
+ mvm->trans->paging_db = NULL;
memset(mvm->fw_paging_db, 0, sizeof(mvm->fw_paging_db));
}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 05b9685..79d7cd7 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -479,8 +479,18 @@
{IWL_PCI_DEVICE(0x24F3, 0x0930, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F3, 0x0000, iwl8265_2ac_cfg)},
{IWL_PCI_DEVICE(0x24FD, 0x0010, iwl8265_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x0110, iwl8265_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x1110, iwl8265_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x1010, iwl8265_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x0050, iwl8265_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x0150, iwl8265_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x9010, iwl8265_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x8110, iwl8265_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x8050, iwl8265_2ac_cfg)},
{IWL_PCI_DEVICE(0x24FD, 0x8010, iwl8265_2ac_cfg)},
{IWL_PCI_DEVICE(0x24FD, 0x0810, iwl8265_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x9110, iwl8265_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x8130, iwl8265_2ac_cfg)},
/* 9000 Series */
{IWL_PCI_DEVICE(0x9DF0, 0x2A10, iwl5165_2ac_cfg)},
diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c
index f798899..5101f3a 100644
--- a/drivers/nvdimm/pmem.c
+++ b/drivers/nvdimm/pmem.c
@@ -397,10 +397,17 @@
*/
start += start_pad;
npfns = (pmem->size - start_pad - end_trunc - SZ_8K) / SZ_4K;
- if (nd_pfn->mode == PFN_MODE_PMEM)
- offset = ALIGN(start + SZ_8K + 64 * npfns, nd_pfn->align)
+ if (nd_pfn->mode == PFN_MODE_PMEM) {
+ unsigned long memmap_size;
+
+ /*
+ * vmemmap_populate_hugepages() allocates the memmap array in
+ * HPAGE_SIZE chunks.
+ */
+ memmap_size = ALIGN(64 * npfns, HPAGE_SIZE);
+ offset = ALIGN(start + SZ_8K + memmap_size, nd_pfn->align)
- start;
- else if (nd_pfn->mode == PFN_MODE_RAM)
+ } else if (nd_pfn->mode == PFN_MODE_RAM)
offset = ALIGN(start + SZ_8K, nd_pfn->align) - start;
else
goto err;
diff --git a/drivers/nvmem/mxs-ocotp.c b/drivers/nvmem/mxs-ocotp.c
index 8ba19bb..2bb3c57 100644
--- a/drivers/nvmem/mxs-ocotp.c
+++ b/drivers/nvmem/mxs-ocotp.c
@@ -94,7 +94,7 @@
if (ret)
goto close_banks;
- while (val_size) {
+ while (val_size >= reg_size) {
if ((offset < OCOTP_DATA_OFFSET) || (offset % 16)) {
/* fill up non-data register */
*buf = 0;
@@ -103,7 +103,7 @@
}
buf++;
- val_size--;
+ val_size -= reg_size;
offset += reg_size;
}
diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c
index df1f1a7..01e12d2 100644
--- a/drivers/platform/x86/toshiba_acpi.c
+++ b/drivers/platform/x86/toshiba_acpi.c
@@ -135,7 +135,7 @@
/* Field definitions */
#define HCI_ACCEL_MASK 0x7fff
#define HCI_HOTKEY_DISABLE 0x0b
-#define HCI_HOTKEY_ENABLE 0x01
+#define HCI_HOTKEY_ENABLE 0x09
#define HCI_HOTKEY_SPECIAL_FUNCTIONS 0x10
#define HCI_LCD_BRIGHTNESS_BITS 3
#define HCI_LCD_BRIGHTNESS_SHIFT (16-HCI_LCD_BRIGHTNESS_BITS)
diff --git a/drivers/rapidio/devices/rio_mport_cdev.c b/drivers/rapidio/devices/rio_mport_cdev.c
index 5d4d918..e165b7c 100644
--- a/drivers/rapidio/devices/rio_mport_cdev.c
+++ b/drivers/rapidio/devices/rio_mport_cdev.c
@@ -126,7 +126,7 @@
struct list_head node;
struct mport_dev *md;
enum rio_mport_map_dir dir;
- u32 rioid;
+ u16 rioid;
u64 rio_addr;
dma_addr_t phys_addr; /* for mmap */
void *virt_addr; /* kernel address, for dma_free_coherent */
@@ -137,7 +137,7 @@
struct rio_mport_dma_map {
int valid;
- uint64_t length;
+ u64 length;
void *vaddr;
dma_addr_t paddr;
};
@@ -208,7 +208,7 @@
struct kfifo event_fifo;
wait_queue_head_t event_rx_wait;
spinlock_t fifo_lock;
- unsigned int event_mask; /* RIO_DOORBELL, RIO_PORTWRITE */
+ u32 event_mask; /* RIO_DOORBELL, RIO_PORTWRITE */
#ifdef CONFIG_RAPIDIO_DMA_ENGINE
struct dma_chan *dmach;
struct list_head async_list;
@@ -276,7 +276,8 @@
return -EFAULT;
if ((maint_io.offset % 4) ||
- (maint_io.length == 0) || (maint_io.length % 4))
+ (maint_io.length == 0) || (maint_io.length % 4) ||
+ (maint_io.length + maint_io.offset) > RIO_MAINT_SPACE_SZ)
return -EINVAL;
buffer = vmalloc(maint_io.length);
@@ -298,7 +299,8 @@
offset += 4;
}
- if (unlikely(copy_to_user(maint_io.buffer, buffer, maint_io.length)))
+ if (unlikely(copy_to_user((void __user *)(uintptr_t)maint_io.buffer,
+ buffer, maint_io.length)))
ret = -EFAULT;
out:
vfree(buffer);
@@ -319,7 +321,8 @@
return -EFAULT;
if ((maint_io.offset % 4) ||
- (maint_io.length == 0) || (maint_io.length % 4))
+ (maint_io.length == 0) || (maint_io.length % 4) ||
+ (maint_io.length + maint_io.offset) > RIO_MAINT_SPACE_SZ)
return -EINVAL;
buffer = vmalloc(maint_io.length);
@@ -327,7 +330,8 @@
return -ENOMEM;
length = maint_io.length;
- if (unlikely(copy_from_user(buffer, maint_io.buffer, length))) {
+ if (unlikely(copy_from_user(buffer,
+ (void __user *)(uintptr_t)maint_io.buffer, length))) {
ret = -EFAULT;
goto out;
}
@@ -360,7 +364,7 @@
*/
static int
rio_mport_create_outbound_mapping(struct mport_dev *md, struct file *filp,
- u32 rioid, u64 raddr, u32 size,
+ u16 rioid, u64 raddr, u32 size,
dma_addr_t *paddr)
{
struct rio_mport *mport = md->mport;
@@ -369,7 +373,7 @@
rmcd_debug(OBW, "did=%d ra=0x%llx sz=0x%x", rioid, raddr, size);
- map = kzalloc(sizeof(struct rio_mport_mapping), GFP_KERNEL);
+ map = kzalloc(sizeof(*map), GFP_KERNEL);
if (map == NULL)
return -ENOMEM;
@@ -394,7 +398,7 @@
static int
rio_mport_get_outbound_mapping(struct mport_dev *md, struct file *filp,
- u32 rioid, u64 raddr, u32 size,
+ u16 rioid, u64 raddr, u32 size,
dma_addr_t *paddr)
{
struct rio_mport_mapping *map;
@@ -433,7 +437,7 @@
dma_addr_t paddr;
int ret;
- if (unlikely(copy_from_user(&map, arg, sizeof(struct rio_mmap))))
+ if (unlikely(copy_from_user(&map, arg, sizeof(map))))
return -EFAULT;
rmcd_debug(OBW, "did=%d ra=0x%llx sz=0x%llx",
@@ -448,7 +452,7 @@
map.handle = paddr;
- if (unlikely(copy_to_user(arg, &map, sizeof(struct rio_mmap))))
+ if (unlikely(copy_to_user(arg, &map, sizeof(map))))
return -EFAULT;
return 0;
}
@@ -469,7 +473,7 @@
if (!md->mport->ops->unmap_outb)
return -EPROTONOSUPPORT;
- if (copy_from_user(&handle, arg, sizeof(u64)))
+ if (copy_from_user(&handle, arg, sizeof(handle)))
return -EFAULT;
rmcd_debug(OBW, "h=0x%llx", handle);
@@ -498,9 +502,9 @@
static int maint_hdid_set(struct mport_cdev_priv *priv, void __user *arg)
{
struct mport_dev *md = priv->md;
- uint16_t hdid;
+ u16 hdid;
- if (copy_from_user(&hdid, arg, sizeof(uint16_t)))
+ if (copy_from_user(&hdid, arg, sizeof(hdid)))
return -EFAULT;
md->mport->host_deviceid = hdid;
@@ -520,9 +524,9 @@
static int maint_comptag_set(struct mport_cdev_priv *priv, void __user *arg)
{
struct mport_dev *md = priv->md;
- uint32_t comptag;
+ u32 comptag;
- if (copy_from_user(&comptag, arg, sizeof(uint32_t)))
+ if (copy_from_user(&comptag, arg, sizeof(comptag)))
return -EFAULT;
rio_local_write_config_32(md->mport, RIO_COMPONENT_TAG_CSR, comptag);
@@ -837,7 +841,7 @@
* @xfer: data transfer descriptor structure
*/
static int
-rio_dma_transfer(struct file *filp, uint32_t transfer_mode,
+rio_dma_transfer(struct file *filp, u32 transfer_mode,
enum rio_transfer_sync sync, enum dma_data_direction dir,
struct rio_transfer_io *xfer)
{
@@ -875,7 +879,7 @@
unsigned long offset;
long pinned;
- offset = (unsigned long)xfer->loc_addr & ~PAGE_MASK;
+ offset = (unsigned long)(uintptr_t)xfer->loc_addr & ~PAGE_MASK;
nr_pages = PAGE_ALIGN(xfer->length + offset) >> PAGE_SHIFT;
page_list = kmalloc_array(nr_pages,
@@ -1015,19 +1019,20 @@
if (unlikely(copy_from_user(&transaction, arg, sizeof(transaction))))
return -EFAULT;
- if (transaction.count != 1)
+ if (transaction.count != 1) /* only single transfer for now */
return -EINVAL;
if ((transaction.transfer_mode &
priv->md->properties.transfer_mode) == 0)
return -ENODEV;
- transfer = vmalloc(transaction.count * sizeof(struct rio_transfer_io));
+ transfer = vmalloc(transaction.count * sizeof(*transfer));
if (!transfer)
return -ENOMEM;
- if (unlikely(copy_from_user(transfer, transaction.block,
- transaction.count * sizeof(struct rio_transfer_io)))) {
+ if (unlikely(copy_from_user(transfer,
+ (void __user *)(uintptr_t)transaction.block,
+ transaction.count * sizeof(*transfer)))) {
ret = -EFAULT;
goto out_free;
}
@@ -1038,8 +1043,9 @@
ret = rio_dma_transfer(filp, transaction.transfer_mode,
transaction.sync, dir, &transfer[i]);
- if (unlikely(copy_to_user(transaction.block, transfer,
- transaction.count * sizeof(struct rio_transfer_io))))
+ if (unlikely(copy_to_user((void __user *)(uintptr_t)transaction.block,
+ transfer,
+ transaction.count * sizeof(*transfer))))
ret = -EFAULT;
out_free:
@@ -1129,11 +1135,11 @@
}
static int rio_mport_create_dma_mapping(struct mport_dev *md, struct file *filp,
- uint64_t size, struct rio_mport_mapping **mapping)
+ u64 size, struct rio_mport_mapping **mapping)
{
struct rio_mport_mapping *map;
- map = kzalloc(sizeof(struct rio_mport_mapping), GFP_KERNEL);
+ map = kzalloc(sizeof(*map), GFP_KERNEL);
if (map == NULL)
return -ENOMEM;
@@ -1165,7 +1171,7 @@
struct rio_mport_mapping *mapping = NULL;
int ret;
- if (unlikely(copy_from_user(&map, arg, sizeof(struct rio_dma_mem))))
+ if (unlikely(copy_from_user(&map, arg, sizeof(map))))
return -EFAULT;
ret = rio_mport_create_dma_mapping(md, filp, map.length, &mapping);
@@ -1174,7 +1180,7 @@
map.dma_handle = mapping->phys_addr;
- if (unlikely(copy_to_user(arg, &map, sizeof(struct rio_dma_mem)))) {
+ if (unlikely(copy_to_user(arg, &map, sizeof(map)))) {
mutex_lock(&md->buf_mutex);
kref_put(&mapping->ref, mport_release_mapping);
mutex_unlock(&md->buf_mutex);
@@ -1192,7 +1198,7 @@
int ret = -EFAULT;
struct rio_mport_mapping *map, *_map;
- if (copy_from_user(&handle, arg, sizeof(u64)))
+ if (copy_from_user(&handle, arg, sizeof(handle)))
return -EFAULT;
rmcd_debug(EXIT, "filp=%p", filp);
@@ -1242,14 +1248,18 @@
static int
rio_mport_create_inbound_mapping(struct mport_dev *md, struct file *filp,
- u64 raddr, u32 size,
+ u64 raddr, u64 size,
struct rio_mport_mapping **mapping)
{
struct rio_mport *mport = md->mport;
struct rio_mport_mapping *map;
int ret;
- map = kzalloc(sizeof(struct rio_mport_mapping), GFP_KERNEL);
+ /* rio_map_inb_region() accepts u32 size */
+ if (size > 0xffffffff)
+ return -EINVAL;
+
+ map = kzalloc(sizeof(*map), GFP_KERNEL);
if (map == NULL)
return -ENOMEM;
@@ -1262,7 +1272,7 @@
if (raddr == RIO_MAP_ANY_ADDR)
raddr = map->phys_addr;
- ret = rio_map_inb_region(mport, map->phys_addr, raddr, size, 0);
+ ret = rio_map_inb_region(mport, map->phys_addr, raddr, (u32)size, 0);
if (ret < 0)
goto err_map_inb;
@@ -1288,7 +1298,7 @@
static int
rio_mport_get_inbound_mapping(struct mport_dev *md, struct file *filp,
- u64 raddr, u32 size,
+ u64 raddr, u64 size,
struct rio_mport_mapping **mapping)
{
struct rio_mport_mapping *map;
@@ -1331,7 +1341,7 @@
if (!md->mport->ops->map_inb)
return -EPROTONOSUPPORT;
- if (unlikely(copy_from_user(&map, arg, sizeof(struct rio_mmap))))
+ if (unlikely(copy_from_user(&map, arg, sizeof(map))))
return -EFAULT;
rmcd_debug(IBW, "%s filp=%p", dev_name(&priv->md->dev), filp);
@@ -1344,7 +1354,7 @@
map.handle = mapping->phys_addr;
map.rio_addr = mapping->rio_addr;
- if (unlikely(copy_to_user(arg, &map, sizeof(struct rio_mmap)))) {
+ if (unlikely(copy_to_user(arg, &map, sizeof(map)))) {
/* Delete mapping if it was created by this request */
if (ret == 0 && mapping->filp == filp) {
mutex_lock(&md->buf_mutex);
@@ -1375,7 +1385,7 @@
if (!md->mport->ops->unmap_inb)
return -EPROTONOSUPPORT;
- if (copy_from_user(&handle, arg, sizeof(u64)))
+ if (copy_from_user(&handle, arg, sizeof(handle)))
return -EFAULT;
mutex_lock(&md->buf_mutex);
@@ -1401,7 +1411,7 @@
static int maint_port_idx_get(struct mport_cdev_priv *priv, void __user *arg)
{
struct mport_dev *md = priv->md;
- uint32_t port_idx = md->mport->index;
+ u32 port_idx = md->mport->index;
rmcd_debug(MPORT, "port_index=%d", port_idx);
@@ -1451,7 +1461,7 @@
handled = 0;
spin_lock(&data->db_lock);
list_for_each_entry(db_filter, &data->doorbells, data_node) {
- if (((db_filter->filter.rioid == 0xffffffff ||
+ if (((db_filter->filter.rioid == RIO_INVALID_DESTID ||
db_filter->filter.rioid == src)) &&
info >= db_filter->filter.low &&
info <= db_filter->filter.high) {
@@ -1525,6 +1535,9 @@
if (copy_from_user(&filter, arg, sizeof(filter)))
return -EFAULT;
+ if (filter.low > filter.high)
+ return -EINVAL;
+
spin_lock_irqsave(&priv->md->db_lock, flags);
list_for_each_entry(db_filter, &priv->db_filters, priv_node) {
if (db_filter->filter.rioid == filter.rioid &&
@@ -1737,10 +1750,10 @@
return -EEXIST;
}
- size = sizeof(struct rio_dev);
+ size = sizeof(*rdev);
mport = md->mport;
- destid = (u16)dev_info.destid;
- hopcount = (u8)dev_info.hopcount;
+ destid = dev_info.destid;
+ hopcount = dev_info.hopcount;
if (rio_mport_read_config_32(mport, destid, hopcount,
RIO_PEF_CAR, &rval))
@@ -1872,8 +1885,8 @@
do {
rdev = rio_get_comptag(dev_info.comptag, rdev);
if (rdev && rdev->dev.parent == &mport->net->dev &&
- rdev->destid == (u16)dev_info.destid &&
- rdev->hopcount == (u8)dev_info.hopcount)
+ rdev->destid == dev_info.destid &&
+ rdev->hopcount == dev_info.hopcount)
break;
} while (rdev);
}
@@ -2146,8 +2159,8 @@
return maint_port_idx_get(data, (void __user *)arg);
case RIO_MPORT_GET_PROPERTIES:
md->properties.hdid = md->mport->host_deviceid;
- if (copy_to_user((void __user *)arg, &(data->md->properties),
- sizeof(data->md->properties)))
+ if (copy_to_user((void __user *)arg, &(md->properties),
+ sizeof(md->properties)))
return -EFAULT;
return 0;
case RIO_ENABLE_DOORBELL_RANGE:
@@ -2159,11 +2172,11 @@
case RIO_DISABLE_PORTWRITE_RANGE:
return rio_mport_remove_pw_filter(data, (void __user *)arg);
case RIO_SET_EVENT_MASK:
- data->event_mask = arg;
+ data->event_mask = (u32)arg;
return 0;
case RIO_GET_EVENT_MASK:
if (copy_to_user((void __user *)arg, &data->event_mask,
- sizeof(data->event_mask)))
+ sizeof(u32)))
return -EFAULT;
return 0;
case RIO_MAP_OUTBOUND:
@@ -2374,7 +2387,7 @@
return -EINVAL;
ret = rio_mport_send_doorbell(mport,
- (u16)event.u.doorbell.rioid,
+ event.u.doorbell.rioid,
event.u.doorbell.payload);
if (ret < 0)
return ret;
@@ -2421,7 +2434,7 @@
struct mport_dev *md;
struct rio_mport_attr attr;
- md = kzalloc(sizeof(struct mport_dev), GFP_KERNEL);
+ md = kzalloc(sizeof(*md), GFP_KERNEL);
if (!md) {
rmcd_error("Unable allocate a device object");
return NULL;
@@ -2470,7 +2483,7 @@
/* The transfer_mode property will be returned through mport query
* interface
*/
-#ifdef CONFIG_PPC /* for now: only on Freescale's SoCs */
+#ifdef CONFIG_FSL_RIO /* for now: only on Freescale's SoCs */
md->properties.transfer_mode |= RIO_TRANSFER_MODE_MAPPED;
#else
md->properties.transfer_mode |= RIO_TRANSFER_MODE_TRANSFER;
@@ -2669,9 +2682,9 @@
/* Create device class needed by udev */
dev_class = class_create(THIS_MODULE, DRV_NAME);
- if (!dev_class) {
+ if (IS_ERR(dev_class)) {
rmcd_error("Unable to create " DRV_NAME " class");
- return -EINVAL;
+ return PTR_ERR(dev_class);
}
ret = alloc_chrdev_region(&dev_number, 0, RIO_MAX_MPORTS, DRV_NAME);
diff --git a/drivers/s390/char/sclp_ctl.c b/drivers/s390/char/sclp_ctl.c
index 648cb86..ea607a4 100644
--- a/drivers/s390/char/sclp_ctl.c
+++ b/drivers/s390/char/sclp_ctl.c
@@ -56,6 +56,7 @@
{
struct sclp_ctl_sccb ctl_sccb;
struct sccb_header *sccb;
+ unsigned long copied;
int rc;
if (copy_from_user(&ctl_sccb, user_area, sizeof(ctl_sccb)))
@@ -65,14 +66,15 @@
sccb = (void *) get_zeroed_page(GFP_KERNEL | GFP_DMA);
if (!sccb)
return -ENOMEM;
- if (copy_from_user(sccb, u64_to_uptr(ctl_sccb.sccb), sizeof(*sccb))) {
+ copied = PAGE_SIZE -
+ copy_from_user(sccb, u64_to_uptr(ctl_sccb.sccb), PAGE_SIZE);
+ if (offsetof(struct sccb_header, length) +
+ sizeof(sccb->length) > copied || sccb->length > copied) {
rc = -EFAULT;
goto out_free;
}
- if (sccb->length > PAGE_SIZE || sccb->length < 8)
- return -EINVAL;
- if (copy_from_user(sccb, u64_to_uptr(ctl_sccb.sccb), sccb->length)) {
- rc = -EFAULT;
+ if (sccb->length < 8) {
+ rc = -EINVAL;
goto out_free;
}
rc = sclp_sync_request(ctl_sccb.cmdw, sccb);
diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
index f3bb7af..ead83a2 100644
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -688,6 +688,7 @@
{
struct flowi6 fl;
+ memset(&fl, 0, sizeof(fl));
if (saddr)
memcpy(&fl.saddr, saddr, sizeof(struct in6_addr));
if (daddr)
diff --git a/drivers/soc/mediatek/mtk-scpsys.c b/drivers/soc/mediatek/mtk-scpsys.c
index 57e781c..837effe 100644
--- a/drivers/soc/mediatek/mtk-scpsys.c
+++ b/drivers/soc/mediatek/mtk-scpsys.c
@@ -491,13 +491,14 @@
genpd->dev_ops.active_wakeup = scpsys_active_wakeup;
/*
- * With CONFIG_PM disabled turn on all domains to make the
- * hardware usable.
+ * Initially turn on all domains to make the domains usable
+ * with !CONFIG_PM and to get the hardware in sync with the
+ * software. The unused domains will be switched off during
+ * late_init time.
*/
- if (!IS_ENABLED(CONFIG_PM))
- genpd->power_on(genpd);
+ genpd->power_on(genpd);
- pm_genpd_init(genpd, NULL, true);
+ pm_genpd_init(genpd, NULL, false);
}
/*
diff --git a/drivers/staging/media/davinci_vpfe/vpfe_video.c b/drivers/staging/media/davinci_vpfe/vpfe_video.c
index b793c04..be72a8e 100644
--- a/drivers/staging/media/davinci_vpfe/vpfe_video.c
+++ b/drivers/staging/media/davinci_vpfe/vpfe_video.c
@@ -172,9 +172,11 @@
static int vpfe_update_pipe_state(struct vpfe_video_device *video)
{
struct vpfe_pipeline *pipe = &video->pipe;
+ int ret;
- if (vpfe_prepare_pipeline(video))
- return vpfe_prepare_pipeline(video);
+ ret = vpfe_prepare_pipeline(video);
+ if (ret)
+ return ret;
/*
* Find out if there is any input video
@@ -182,9 +184,10 @@
*/
if (pipe->input_num == 0) {
pipe->state = VPFE_PIPELINE_STREAM_CONTINUOUS;
- if (vpfe_update_current_ext_subdev(video)) {
+ ret = vpfe_update_current_ext_subdev(video);
+ if (ret) {
pr_err("Invalid external subdev\n");
- return vpfe_update_current_ext_subdev(video);
+ return ret;
}
} else {
pipe->state = VPFE_PIPELINE_STREAM_SINGLESHOT;
@@ -667,6 +670,7 @@
struct v4l2_subdev *subdev;
struct v4l2_format format;
struct media_pad *remote;
+ int ret;
v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_enum_fmt\n");
@@ -695,10 +699,11 @@
sd_fmt.pad = remote->index;
sd_fmt.which = V4L2_SUBDEV_FORMAT_ACTIVE;
/* get output format of remote subdev */
- if (v4l2_subdev_call(subdev, pad, get_fmt, NULL, &sd_fmt)) {
+ ret = v4l2_subdev_call(subdev, pad, get_fmt, NULL, &sd_fmt);
+ if (ret) {
v4l2_err(&vpfe_dev->v4l2_dev,
"invalid remote subdev for video node\n");
- return v4l2_subdev_call(subdev, pad, get_fmt, NULL, &sd_fmt);
+ return ret;
}
/* convert to pix format */
mbus.code = sd_fmt.format.code;
@@ -725,6 +730,7 @@
struct vpfe_video_device *video = video_drvdata(file);
struct vpfe_device *vpfe_dev = video->vpfe_dev;
struct v4l2_format format;
+ int ret;
v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_s_fmt\n");
/* If streaming is started, return error */
@@ -733,8 +739,9 @@
return -EBUSY;
}
/* get adjacent subdev's output pad format */
- if (__vpfe_video_get_format(video, &format))
- return __vpfe_video_get_format(video, &format);
+ ret = __vpfe_video_get_format(video, &format);
+ if (ret)
+ return ret;
*fmt = format;
video->fmt = *fmt;
return 0;
@@ -757,11 +764,13 @@
struct vpfe_video_device *video = video_drvdata(file);
struct vpfe_device *vpfe_dev = video->vpfe_dev;
struct v4l2_format format;
+ int ret;
v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_try_fmt\n");
/* get adjacent subdev's output pad format */
- if (__vpfe_video_get_format(video, &format))
- return __vpfe_video_get_format(video, &format);
+ ret = __vpfe_video_get_format(video, &format);
+ if (ret)
+ return ret;
*fmt = format;
return 0;
@@ -838,8 +847,9 @@
v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_s_input\n");
- if (mutex_lock_interruptible(&video->lock))
- return mutex_lock_interruptible(&video->lock);
+ ret = mutex_lock_interruptible(&video->lock);
+ if (ret)
+ return ret;
/*
* If streaming is started return device busy
* error
@@ -940,8 +950,9 @@
v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_s_std\n");
/* Call decoder driver function to set the standard */
- if (mutex_lock_interruptible(&video->lock))
- return mutex_lock_interruptible(&video->lock);
+ ret = mutex_lock_interruptible(&video->lock);
+ if (ret)
+ return ret;
sdinfo = video->current_ext_subdev;
/* If streaming is started, return device busy error */
if (video->started) {
@@ -1327,8 +1338,9 @@
return -EINVAL;
}
- if (mutex_lock_interruptible(&video->lock))
- return mutex_lock_interruptible(&video->lock);
+ ret = mutex_lock_interruptible(&video->lock);
+ if (ret)
+ return ret;
if (video->io_usrs != 0) {
v4l2_err(&vpfe_dev->v4l2_dev, "Only one IO user allowed\n");
@@ -1354,10 +1366,11 @@
q->buf_struct_size = sizeof(struct vpfe_cap_buffer);
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
- if (vb2_queue_init(q)) {
+ ret = vb2_queue_init(q);
+ if (ret) {
v4l2_err(&vpfe_dev->v4l2_dev, "vb2_queue_init() failed\n");
vb2_dma_contig_cleanup_ctx(vpfe_dev->pdev);
- return vb2_queue_init(q);
+ return ret;
}
fh->io_allowed = 1;
@@ -1533,8 +1546,9 @@
return -EINVAL;
}
- if (mutex_lock_interruptible(&video->lock))
- return mutex_lock_interruptible(&video->lock);
+ ret = mutex_lock_interruptible(&video->lock);
+ if (ret)
+ return ret;
vpfe_stop_capture(video);
ret = vb2_streamoff(&video->buffer_queue, buf_type);
diff --git a/drivers/staging/rdma/hfi1/TODO b/drivers/staging/rdma/hfi1/TODO
index 05de0da..4c6f1d7 100644
--- a/drivers/staging/rdma/hfi1/TODO
+++ b/drivers/staging/rdma/hfi1/TODO
@@ -3,4 +3,4 @@
- Remove unneeded file entries in sysfs
- Remove software processing of IB protocol and place in library for use
by qib, ipath (if still present), hfi1, and eventually soft-roce
-
+- Replace incorrect uAPI
diff --git a/drivers/staging/rdma/hfi1/file_ops.c b/drivers/staging/rdma/hfi1/file_ops.c
index 8396dc5..c1c5bf8 100644
--- a/drivers/staging/rdma/hfi1/file_ops.c
+++ b/drivers/staging/rdma/hfi1/file_ops.c
@@ -49,6 +49,8 @@
#include <linux/vmalloc.h>
#include <linux/io.h>
+#include <rdma/ib.h>
+
#include "hfi.h"
#include "pio.h"
#include "device.h"
@@ -190,6 +192,10 @@
int uctxt_required = 1;
int must_be_root = 0;
+ /* FIXME: This interface cannot continue out of staging */
+ if (WARN_ON_ONCE(!ib_safe_file_access(fp)))
+ return -EACCES;
+
if (count < sizeof(cmd)) {
ret = -EINVAL;
goto bail;
@@ -791,15 +797,16 @@
spin_unlock_irqrestore(&dd->uctxt_lock, flags);
dd->rcd[uctxt->ctxt] = NULL;
+
+ hfi1_user_exp_rcv_free(fdata);
+ hfi1_clear_ctxt_pkey(dd, uctxt->ctxt);
+
uctxt->rcvwait_to = 0;
uctxt->piowait_to = 0;
uctxt->rcvnowait = 0;
uctxt->pionowait = 0;
uctxt->event_flags = 0;
- hfi1_user_exp_rcv_free(fdata);
- hfi1_clear_ctxt_pkey(dd, uctxt->ctxt);
-
hfi1_stats.sps_ctxts--;
if (++dd->freectxts == dd->num_user_contexts)
aspm_enable_all(dd);
@@ -1127,27 +1134,13 @@
static int user_init(struct file *fp)
{
- int ret;
unsigned int rcvctrl_ops = 0;
struct hfi1_filedata *fd = fp->private_data;
struct hfi1_ctxtdata *uctxt = fd->uctxt;
/* make sure that the context has already been setup */
- if (!test_bit(HFI1_CTXT_SETUP_DONE, &uctxt->event_flags)) {
- ret = -EFAULT;
- goto done;
- }
-
- /*
- * Subctxts don't need to initialize anything since master
- * has done it.
- */
- if (fd->subctxt) {
- ret = wait_event_interruptible(uctxt->wait, !test_bit(
- HFI1_CTXT_MASTER_UNINIT,
- &uctxt->event_flags));
- goto expected;
- }
+ if (!test_bit(HFI1_CTXT_SETUP_DONE, &uctxt->event_flags))
+ return -EFAULT;
/* initialize poll variables... */
uctxt->urgent = 0;
@@ -1202,19 +1195,7 @@
wake_up(&uctxt->wait);
}
-expected:
- /*
- * Expected receive has to be setup for all processes (including
- * shared contexts). However, it has to be done after the master
- * context has been fully configured as it depends on the
- * eager/expected split of the RcvArray entries.
- * Setting it up here ensures that the subcontexts will be waiting
- * (due to the above wait_event_interruptible() until the master
- * is setup.
- */
- ret = hfi1_user_exp_rcv_init(fp);
-done:
- return ret;
+ return 0;
}
static int get_ctxt_info(struct file *fp, void __user *ubase, __u32 len)
@@ -1261,7 +1242,7 @@
int ret = 0;
/*
- * Context should be set up only once (including allocation and
+ * Context should be set up only once, including allocation and
* programming of eager buffers. This is done if context sharing
* is not requested or by the master process.
*/
@@ -1282,10 +1263,29 @@
if (ret)
goto done;
}
+ } else {
+ ret = wait_event_interruptible(uctxt->wait, !test_bit(
+ HFI1_CTXT_MASTER_UNINIT,
+ &uctxt->event_flags));
+ if (ret)
+ goto done;
}
+
ret = hfi1_user_sdma_alloc_queues(uctxt, fp);
if (ret)
goto done;
+ /*
+ * Expected receive has to be setup for all processes (including
+ * shared contexts). However, it has to be done after the master
+ * context has been fully configured as it depends on the
+ * eager/expected split of the RcvArray entries.
+ * Setting it up here ensures that the subcontexts will be waiting
+ * (due to the above wait_event_interruptible() until the master
+ * is setup.
+ */
+ ret = hfi1_user_exp_rcv_init(fp);
+ if (ret)
+ goto done;
set_bit(HFI1_CTXT_SETUP_DONE, &uctxt->event_flags);
done:
@@ -1565,29 +1565,8 @@
{
struct hfi1_devdata *dd = filp->private_data;
- switch (whence) {
- case SEEK_SET:
- break;
- case SEEK_CUR:
- offset += filp->f_pos;
- break;
- case SEEK_END:
- offset = ((dd->kregend - dd->kregbase) + DC8051_DATA_MEM_SIZE) -
- offset;
- break;
- default:
- return -EINVAL;
- }
-
- if (offset < 0)
- return -EINVAL;
-
- if (offset >= (dd->kregend - dd->kregbase) + DC8051_DATA_MEM_SIZE)
- return -EINVAL;
-
- filp->f_pos = offset;
-
- return filp->f_pos;
+ return fixed_size_llseek(filp, offset, whence,
+ (dd->kregend - dd->kregbase) + DC8051_DATA_MEM_SIZE);
}
/* NOTE: assumes unsigned long is 8 bytes */
diff --git a/drivers/staging/rdma/hfi1/mmu_rb.c b/drivers/staging/rdma/hfi1/mmu_rb.c
index c7ad016..b3f0682 100644
--- a/drivers/staging/rdma/hfi1/mmu_rb.c
+++ b/drivers/staging/rdma/hfi1/mmu_rb.c
@@ -71,6 +71,7 @@
struct mm_struct *,
unsigned long, unsigned long);
static void mmu_notifier_mem_invalidate(struct mmu_notifier *,
+ struct mm_struct *,
unsigned long, unsigned long);
static struct mmu_rb_node *__mmu_rb_search(struct mmu_rb_handler *,
unsigned long, unsigned long);
@@ -137,7 +138,7 @@
rbnode = rb_entry(node, struct mmu_rb_node, node);
rb_erase(node, root);
if (handler->ops->remove)
- handler->ops->remove(root, rbnode, false);
+ handler->ops->remove(root, rbnode, NULL);
}
}
@@ -176,7 +177,7 @@
return ret;
}
-/* Caller must host handler lock */
+/* Caller must hold handler lock */
static struct mmu_rb_node *__mmu_rb_search(struct mmu_rb_handler *handler,
unsigned long addr,
unsigned long len)
@@ -200,15 +201,21 @@
return node;
}
+/* Caller must *not* hold handler lock. */
static void __mmu_rb_remove(struct mmu_rb_handler *handler,
- struct mmu_rb_node *node, bool arg)
+ struct mmu_rb_node *node, struct mm_struct *mm)
{
+ unsigned long flags;
+
/* Validity of handler and node pointers has been checked by caller. */
hfi1_cdbg(MMU, "Removing node addr 0x%llx, len %u", node->addr,
node->len);
+ spin_lock_irqsave(&handler->lock, flags);
__mmu_int_rb_remove(node, handler->root);
+ spin_unlock_irqrestore(&handler->lock, flags);
+
if (handler->ops->remove)
- handler->ops->remove(handler->root, node, arg);
+ handler->ops->remove(handler->root, node, mm);
}
struct mmu_rb_node *hfi1_mmu_rb_search(struct rb_root *root, unsigned long addr,
@@ -231,14 +238,11 @@
void hfi1_mmu_rb_remove(struct rb_root *root, struct mmu_rb_node *node)
{
struct mmu_rb_handler *handler = find_mmu_handler(root);
- unsigned long flags;
if (!handler || !node)
return;
- spin_lock_irqsave(&handler->lock, flags);
- __mmu_rb_remove(handler, node, false);
- spin_unlock_irqrestore(&handler->lock, flags);
+ __mmu_rb_remove(handler, node, NULL);
}
static struct mmu_rb_handler *find_mmu_handler(struct rb_root *root)
@@ -260,7 +264,7 @@
static inline void mmu_notifier_page(struct mmu_notifier *mn,
struct mm_struct *mm, unsigned long addr)
{
- mmu_notifier_mem_invalidate(mn, addr, addr + PAGE_SIZE);
+ mmu_notifier_mem_invalidate(mn, mm, addr, addr + PAGE_SIZE);
}
static inline void mmu_notifier_range_start(struct mmu_notifier *mn,
@@ -268,25 +272,31 @@
unsigned long start,
unsigned long end)
{
- mmu_notifier_mem_invalidate(mn, start, end);
+ mmu_notifier_mem_invalidate(mn, mm, start, end);
}
static void mmu_notifier_mem_invalidate(struct mmu_notifier *mn,
+ struct mm_struct *mm,
unsigned long start, unsigned long end)
{
struct mmu_rb_handler *handler =
container_of(mn, struct mmu_rb_handler, mn);
struct rb_root *root = handler->root;
- struct mmu_rb_node *node;
+ struct mmu_rb_node *node, *ptr = NULL;
unsigned long flags;
spin_lock_irqsave(&handler->lock, flags);
- for (node = __mmu_int_rb_iter_first(root, start, end - 1); node;
- node = __mmu_int_rb_iter_next(node, start, end - 1)) {
+ for (node = __mmu_int_rb_iter_first(root, start, end - 1);
+ node; node = ptr) {
+ /* Guard against node removal. */
+ ptr = __mmu_int_rb_iter_next(node, start, end - 1);
hfi1_cdbg(MMU, "Invalidating node addr 0x%llx, len %u",
node->addr, node->len);
- if (handler->ops->invalidate(root, node))
- __mmu_rb_remove(handler, node, true);
+ if (handler->ops->invalidate(root, node)) {
+ spin_unlock_irqrestore(&handler->lock, flags);
+ __mmu_rb_remove(handler, node, mm);
+ spin_lock_irqsave(&handler->lock, flags);
+ }
}
spin_unlock_irqrestore(&handler->lock, flags);
}
diff --git a/drivers/staging/rdma/hfi1/mmu_rb.h b/drivers/staging/rdma/hfi1/mmu_rb.h
index f8523fd..19a306e 100644
--- a/drivers/staging/rdma/hfi1/mmu_rb.h
+++ b/drivers/staging/rdma/hfi1/mmu_rb.h
@@ -59,7 +59,8 @@
struct mmu_rb_ops {
bool (*filter)(struct mmu_rb_node *, unsigned long, unsigned long);
int (*insert)(struct rb_root *, struct mmu_rb_node *);
- void (*remove)(struct rb_root *, struct mmu_rb_node *, bool);
+ void (*remove)(struct rb_root *, struct mmu_rb_node *,
+ struct mm_struct *);
int (*invalidate)(struct rb_root *, struct mmu_rb_node *);
};
diff --git a/drivers/staging/rdma/hfi1/qp.c b/drivers/staging/rdma/hfi1/qp.c
index 29a5ad2..dc9119e 100644
--- a/drivers/staging/rdma/hfi1/qp.c
+++ b/drivers/staging/rdma/hfi1/qp.c
@@ -519,10 +519,12 @@
* do the flush work until that QP's
* sdma work has finished.
*/
+ spin_lock(&qp->s_lock);
if (qp->s_flags & RVT_S_WAIT_DMA) {
qp->s_flags &= ~RVT_S_WAIT_DMA;
hfi1_schedule_send(qp);
}
+ spin_unlock(&qp->s_lock);
}
/**
diff --git a/drivers/staging/rdma/hfi1/user_exp_rcv.c b/drivers/staging/rdma/hfi1/user_exp_rcv.c
index 0861e09..8bd56d5 100644
--- a/drivers/staging/rdma/hfi1/user_exp_rcv.c
+++ b/drivers/staging/rdma/hfi1/user_exp_rcv.c
@@ -87,7 +87,8 @@
static int set_rcvarray_entry(struct file *, unsigned long, u32,
struct tid_group *, struct page **, unsigned);
static int mmu_rb_insert(struct rb_root *, struct mmu_rb_node *);
-static void mmu_rb_remove(struct rb_root *, struct mmu_rb_node *, bool);
+static void mmu_rb_remove(struct rb_root *, struct mmu_rb_node *,
+ struct mm_struct *);
static int mmu_rb_invalidate(struct rb_root *, struct mmu_rb_node *);
static int program_rcvarray(struct file *, unsigned long, struct tid_group *,
struct tid_pageset *, unsigned, u16, struct page **,
@@ -254,6 +255,8 @@
struct hfi1_ctxtdata *uctxt = fd->uctxt;
struct tid_group *grp, *gptr;
+ if (!test_bit(HFI1_CTXT_SETUP_DONE, &uctxt->event_flags))
+ return 0;
/*
* The notifier would have been removed when the process'es mm
* was freed.
@@ -899,7 +902,7 @@
if (!node || node->rcventry != (uctxt->expected_base + rcventry))
return -EBADF;
if (HFI1_CAP_IS_USET(TID_UNMAP))
- mmu_rb_remove(&fd->tid_rb_root, &node->mmu, false);
+ mmu_rb_remove(&fd->tid_rb_root, &node->mmu, NULL);
else
hfi1_mmu_rb_remove(&fd->tid_rb_root, &node->mmu);
@@ -965,7 +968,7 @@
continue;
if (HFI1_CAP_IS_USET(TID_UNMAP))
mmu_rb_remove(&fd->tid_rb_root,
- &node->mmu, false);
+ &node->mmu, NULL);
else
hfi1_mmu_rb_remove(&fd->tid_rb_root,
&node->mmu);
@@ -1032,7 +1035,7 @@
}
static void mmu_rb_remove(struct rb_root *root, struct mmu_rb_node *node,
- bool notifier)
+ struct mm_struct *mm)
{
struct hfi1_filedata *fdata =
container_of(root, struct hfi1_filedata, tid_rb_root);
diff --git a/drivers/staging/rdma/hfi1/user_sdma.c b/drivers/staging/rdma/hfi1/user_sdma.c
index ab6b6a4..d53a659 100644
--- a/drivers/staging/rdma/hfi1/user_sdma.c
+++ b/drivers/staging/rdma/hfi1/user_sdma.c
@@ -278,7 +278,8 @@
static void user_sdma_free_request(struct user_sdma_request *, bool);
static int pin_vector_pages(struct user_sdma_request *,
struct user_sdma_iovec *);
-static void unpin_vector_pages(struct mm_struct *, struct page **, unsigned);
+static void unpin_vector_pages(struct mm_struct *, struct page **, unsigned,
+ unsigned);
static int check_header_template(struct user_sdma_request *,
struct hfi1_pkt_header *, u32, u32);
static int set_txreq_header(struct user_sdma_request *,
@@ -299,7 +300,8 @@
static void activate_packet_queue(struct iowait *, int);
static bool sdma_rb_filter(struct mmu_rb_node *, unsigned long, unsigned long);
static int sdma_rb_insert(struct rb_root *, struct mmu_rb_node *);
-static void sdma_rb_remove(struct rb_root *, struct mmu_rb_node *, bool);
+static void sdma_rb_remove(struct rb_root *, struct mmu_rb_node *,
+ struct mm_struct *);
static int sdma_rb_invalidate(struct rb_root *, struct mmu_rb_node *);
static struct mmu_rb_ops sdma_rb_ops = {
@@ -1063,8 +1065,10 @@
rb_node = hfi1_mmu_rb_search(&pq->sdma_rb_root,
(unsigned long)iovec->iov.iov_base,
iovec->iov.iov_len);
- if (rb_node)
+ if (rb_node && !IS_ERR(rb_node))
node = container_of(rb_node, struct sdma_mmu_node, rb);
+ else
+ rb_node = NULL;
if (!node) {
node = kzalloc(sizeof(*node), GFP_KERNEL);
@@ -1107,7 +1111,8 @@
goto bail;
}
if (pinned != npages) {
- unpin_vector_pages(current->mm, pages, pinned);
+ unpin_vector_pages(current->mm, pages, node->npages,
+ pinned);
ret = -EFAULT;
goto bail;
}
@@ -1147,9 +1152,9 @@
}
static void unpin_vector_pages(struct mm_struct *mm, struct page **pages,
- unsigned npages)
+ unsigned start, unsigned npages)
{
- hfi1_release_user_pages(mm, pages, npages, 0);
+ hfi1_release_user_pages(mm, pages + start, npages, 0);
kfree(pages);
}
@@ -1502,7 +1507,7 @@
&req->pq->sdma_rb_root,
(unsigned long)req->iovs[i].iov.iov_base,
req->iovs[i].iov.iov_len);
- if (!mnode)
+ if (!mnode || IS_ERR(mnode))
continue;
node = container_of(mnode, struct sdma_mmu_node, rb);
@@ -1547,7 +1552,7 @@
}
static void sdma_rb_remove(struct rb_root *root, struct mmu_rb_node *mnode,
- bool notifier)
+ struct mm_struct *mm)
{
struct sdma_mmu_node *node =
container_of(mnode, struct sdma_mmu_node, rb);
@@ -1557,14 +1562,20 @@
node->pq->n_locked -= node->npages;
spin_unlock(&node->pq->evict_lock);
- unpin_vector_pages(notifier ? NULL : current->mm, node->pages,
+ /*
+ * If mm is set, we are being called by the MMU notifier and we
+ * should not pass a mm_struct to unpin_vector_page(). This is to
+ * prevent a deadlock when hfi1_release_user_pages() attempts to
+ * take the mmap_sem, which the MMU notifier has already taken.
+ */
+ unpin_vector_pages(mm ? NULL : current->mm, node->pages, 0,
node->npages);
/*
* If called by the MMU notifier, we have to adjust the pinned
* page count ourselves.
*/
- if (notifier)
- current->mm->pinned_vm -= node->npages;
+ if (mm)
+ mm->pinned_vm -= node->npages;
kfree(node);
}
diff --git a/drivers/thermal/hisi_thermal.c b/drivers/thermal/hisi_thermal.c
index 36d0729..5e820b5 100644
--- a/drivers/thermal/hisi_thermal.c
+++ b/drivers/thermal/hisi_thermal.c
@@ -68,12 +68,12 @@
* Every step equals (1 * 200) / 255 celsius, and finally
* need convert to millicelsius.
*/
- return (HISI_TEMP_BASE + (step * 200 / 255)) * 1000;
+ return (HISI_TEMP_BASE * 1000 + (step * 200000 / 255));
}
static inline long _temp_to_step(long temp)
{
- return ((temp / 1000 - HISI_TEMP_BASE) * 255 / 200);
+ return ((temp - HISI_TEMP_BASE * 1000) * 255) / 200000;
}
static long hisi_thermal_get_sensor_temp(struct hisi_thermal_data *data,
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index f1db496..5133cd1 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -959,7 +959,7 @@
struct thermal_zone_device *tz = to_thermal_zone(dev); \
\
if (tz->tzp) \
- return sprintf(buf, "%u\n", tz->tzp->name); \
+ return sprintf(buf, "%d\n", tz->tzp->name); \
else \
return -EIO; \
} \
diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c
index 0058d9fb..cf0dc51 100644
--- a/drivers/tty/pty.c
+++ b/drivers/tty/pty.c
@@ -626,7 +626,7 @@
*/
static struct tty_struct *ptm_unix98_lookup(struct tty_driver *driver,
- struct inode *ptm_inode, int idx)
+ struct file *file, int idx)
{
/* Master must be open via /dev/ptmx */
return ERR_PTR(-EIO);
@@ -642,12 +642,12 @@
*/
static struct tty_struct *pts_unix98_lookup(struct tty_driver *driver,
- struct inode *pts_inode, int idx)
+ struct file *file, int idx)
{
struct tty_struct *tty;
mutex_lock(&devpts_mutex);
- tty = devpts_get_priv(pts_inode);
+ tty = devpts_get_priv(file->f_path.dentry);
mutex_unlock(&devpts_mutex);
/* Master must be open before slave */
if (!tty)
@@ -722,7 +722,7 @@
{
struct pts_fs_info *fsi;
struct tty_struct *tty;
- struct inode *slave_inode;
+ struct dentry *dentry;
int retval;
int index;
@@ -769,14 +769,12 @@
tty_add_file(tty, filp);
- slave_inode = devpts_pty_new(fsi,
- MKDEV(UNIX98_PTY_SLAVE_MAJOR, index), index,
- tty->link);
- if (IS_ERR(slave_inode)) {
- retval = PTR_ERR(slave_inode);
+ dentry = devpts_pty_new(fsi, index, tty->link);
+ if (IS_ERR(dentry)) {
+ retval = PTR_ERR(dentry);
goto err_release;
}
- tty->link->driver_data = slave_inode;
+ tty->link->driver_data = dentry;
retval = ptm_driver->ops->open(tty, filp);
if (retval)
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 9b04d72..24d5491 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -1367,12 +1367,12 @@
* Locking: tty_mutex must be held. If the tty is found, bump the tty kref.
*/
static struct tty_struct *tty_driver_lookup_tty(struct tty_driver *driver,
- struct inode *inode, int idx)
+ struct file *file, int idx)
{
struct tty_struct *tty;
if (driver->ops->lookup)
- tty = driver->ops->lookup(driver, inode, idx);
+ tty = driver->ops->lookup(driver, file, idx);
else
tty = driver->ttys[idx];
@@ -2040,7 +2040,7 @@
}
/* check whether we're reopening an existing tty */
- tty = tty_driver_lookup_tty(driver, inode, index);
+ tty = tty_driver_lookup_tty(driver, filp, index);
if (IS_ERR(tty)) {
mutex_unlock(&tty_mutex);
goto out;
diff --git a/drivers/usb/core/port.c b/drivers/usb/core/port.c
index 14718a9..460c855 100644
--- a/drivers/usb/core/port.c
+++ b/drivers/usb/core/port.c
@@ -249,18 +249,12 @@
return retval;
}
-
-static int usb_port_prepare(struct device *dev)
-{
- return 1;
-}
#endif
static const struct dev_pm_ops usb_port_pm_ops = {
#ifdef CONFIG_PM
.runtime_suspend = usb_port_runtime_suspend,
.runtime_resume = usb_port_runtime_resume,
- .prepare = usb_port_prepare,
#endif
};
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index dcb85e3..479187c3 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -312,13 +312,7 @@
static int usb_dev_prepare(struct device *dev)
{
- struct usb_device *udev = to_usb_device(dev);
-
- /* Return 0 if the current wakeup setting is wrong, otherwise 1 */
- if (udev->do_remote_wakeup != device_may_wakeup(dev))
- return 0;
-
- return 1;
+ return 0; /* Implement eventually? */
}
static void usb_dev_complete(struct device *dev)
diff --git a/drivers/usb/musb/jz4740.c b/drivers/usb/musb/jz4740.c
index 5e5a8fa..bc88899 100644
--- a/drivers/usb/musb/jz4740.c
+++ b/drivers/usb/musb/jz4740.c
@@ -83,9 +83,9 @@
{
usb_phy_generic_register();
musb->xceiv = usb_get_phy(USB_PHY_TYPE_USB2);
- if (!musb->xceiv) {
+ if (IS_ERR(musb->xceiv)) {
pr_err("HS UDC: no transceiver configured\n");
- return -ENODEV;
+ return PTR_ERR(musb->xceiv);
}
/* Silicon does not implement ConfigData register.
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index 87bd578..152865b 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -1164,12 +1164,12 @@
musb_writew(epio, MUSB_RXMAXP, 0);
}
- musb_ep->desc = NULL;
- musb_ep->end_point.desc = NULL;
-
/* abort all pending DMA and requests */
nuke(musb_ep, -ESHUTDOWN);
+ musb_ep->desc = NULL;
+ musb_ep->end_point.desc = NULL;
+
schedule_work(&musb->irq_work);
spin_unlock_irqrestore(&(musb->lock), flags);
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index 58487a4..2f8ad7f 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -2735,7 +2735,7 @@
.description = "musb-hcd",
.product_desc = "MUSB HDRC host driver",
.hcd_priv_size = sizeof(struct musb *),
- .flags = HCD_USB2 | HCD_MEMORY | HCD_BH,
+ .flags = HCD_USB2 | HCD_MEMORY,
/* not using irq handler or reset hooks from usbcore, since
* those must be shared with peripheral code for OTG configs
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index dd47823..7c9f25e 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -109,6 +109,7 @@
{ USB_DEVICE(0x10C4, 0x826B) }, /* Cygnal Integrated Products, Inc., Fasttrax GPS demonstration module */
{ USB_DEVICE(0x10C4, 0x8281) }, /* Nanotec Plug & Drive */
{ USB_DEVICE(0x10C4, 0x8293) }, /* Telegesis ETRX2USB */
+ { USB_DEVICE(0x10C4, 0x82F4) }, /* Starizona MicroTouch */
{ USB_DEVICE(0x10C4, 0x82F9) }, /* Procyon AVS */
{ USB_DEVICE(0x10C4, 0x8341) }, /* Siemens MC35PU GPRS Modem */
{ USB_DEVICE(0x10C4, 0x8382) }, /* Cygnal Integrated Products, Inc. */
@@ -118,6 +119,7 @@
{ USB_DEVICE(0x10C4, 0x8418) }, /* IRZ Automation Teleport SG-10 GSM/GPRS Modem */
{ USB_DEVICE(0x10C4, 0x846E) }, /* BEI USB Sensor Interface (VCP) */
{ USB_DEVICE(0x10C4, 0x8477) }, /* Balluff RFID */
+ { USB_DEVICE(0x10C4, 0x84B6) }, /* Starizona Hyperion */
{ USB_DEVICE(0x10C4, 0x85EA) }, /* AC-Services IBUS-IF */
{ USB_DEVICE(0x10C4, 0x85EB) }, /* AC-Services CIS-IBUS */
{ USB_DEVICE(0x10C4, 0x85F8) }, /* Virtenio Preon32 */
@@ -141,6 +143,8 @@
{ USB_DEVICE(0x10C4, 0xF004) }, /* Elan Digital Systems USBcount50 */
{ USB_DEVICE(0x10C5, 0xEA61) }, /* Silicon Labs MobiData GPRS USB Modem */
{ USB_DEVICE(0x10CE, 0xEA6A) }, /* Silicon Labs MobiData GPRS USB Modem 100EU */
+ { USB_DEVICE(0x12B8, 0xEC60) }, /* Link G4 ECU */
+ { USB_DEVICE(0x12B8, 0xEC62) }, /* Link G4+ ECU */
{ USB_DEVICE(0x13AD, 0x9999) }, /* Baltech card reader */
{ USB_DEVICE(0x1555, 0x0004) }, /* Owen AC4 USB-RS485 Converter */
{ USB_DEVICE(0x166A, 0x0201) }, /* Clipsal 5500PACA C-Bus Pascal Automation Controller */
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index 5c802d4..ca6bfdd 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -1006,7 +1006,7 @@
const char *name)
{
struct virtqueue *vq;
- void *queue;
+ void *queue = NULL;
dma_addr_t dma_addr;
size_t queue_size_in_bytes;
struct vring vring;
diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index 9781e0d..d46839f 100644
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -151,6 +151,8 @@
static void balloon_process(struct work_struct *work);
static DECLARE_DELAYED_WORK(balloon_worker, balloon_process);
+static void release_memory_resource(struct resource *resource);
+
/* When ballooning out (allocating memory to return to Xen) we don't really
want the kernel to try too hard since that can trigger the oom killer. */
#define GFP_BALLOON \
@@ -267,6 +269,20 @@
return NULL;
}
+#ifdef CONFIG_SPARSEMEM
+ {
+ unsigned long limit = 1UL << (MAX_PHYSMEM_BITS - PAGE_SHIFT);
+ unsigned long pfn = res->start >> PAGE_SHIFT;
+
+ if (pfn > limit) {
+ pr_err("New System RAM resource outside addressable RAM (%lu > %lu)\n",
+ pfn, limit);
+ release_memory_resource(res);
+ return NULL;
+ }
+ }
+#endif
+
return res;
}
diff --git a/drivers/xen/evtchn.c b/drivers/xen/evtchn.c
index 38272ad..f4edd6d 100644
--- a/drivers/xen/evtchn.c
+++ b/drivers/xen/evtchn.c
@@ -316,7 +316,6 @@
{
unsigned int new_size;
evtchn_port_t *new_ring, *old_ring;
- unsigned int p, c;
/*
* Ensure the ring is large enough to capture all possible
@@ -346,20 +345,17 @@
/*
* Copy the old ring contents to the new ring.
*
- * If the ring contents crosses the end of the current ring,
- * it needs to be copied in two chunks.
+ * To take care of wrapping, a full ring, and the new index
+ * pointing into the second half, simply copy the old contents
+ * twice.
*
* +---------+ +------------------+
- * |34567 12| -> | 1234567 |
- * +-----p-c-+ +------------------+
+ * |34567 12| -> |34567 1234567 12|
+ * +-----p-c-+ +-------c------p---+
*/
- p = evtchn_ring_offset(u, u->ring_prod);
- c = evtchn_ring_offset(u, u->ring_cons);
- if (p < c) {
- memcpy(new_ring + c, u->ring + c, (u->ring_size - c) * sizeof(*u->ring));
- memcpy(new_ring + u->ring_size, u->ring, p * sizeof(*u->ring));
- } else
- memcpy(new_ring + c, u->ring + c, (p - c) * sizeof(*u->ring));
+ memcpy(new_ring, old_ring, u->ring_size * sizeof(*u->ring));
+ memcpy(new_ring + u->ring_size, old_ring,
+ u->ring_size * sizeof(*u->ring));
u->ring = new_ring;
u->ring_size = new_size;
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 541ead4..85b8517 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -386,9 +386,7 @@
atomic_read(&s->s_ref), atomic_read(&s->s_ref)-1);
if (atomic_dec_and_test(&s->s_ref)) {
if (s->s_auth.authorizer)
- ceph_auth_destroy_authorizer(
- s->s_mdsc->fsc->client->monc.auth,
- s->s_auth.authorizer);
+ ceph_auth_destroy_authorizer(s->s_auth.authorizer);
kfree(s);
}
}
@@ -3900,7 +3898,7 @@
struct ceph_auth_handshake *auth = &s->s_auth;
if (force_new && auth->authorizer) {
- ceph_auth_destroy_authorizer(ac, auth->authorizer);
+ ceph_auth_destroy_authorizer(auth->authorizer);
auth->authorizer = NULL;
}
if (!auth->authorizer) {
diff --git a/fs/devpts/inode.c b/fs/devpts/inode.c
index 0af8e7d..0b2954d 100644
--- a/fs/devpts/inode.c
+++ b/fs/devpts/inode.c
@@ -604,8 +604,7 @@
*
* The created inode is returned. Remove it from /dev/pts/ by devpts_pty_kill.
*/
-struct inode *devpts_pty_new(struct pts_fs_info *fsi, dev_t device, int index,
- void *priv)
+struct dentry *devpts_pty_new(struct pts_fs_info *fsi, int index, void *priv)
{
struct dentry *dentry;
struct super_block *sb;
@@ -629,25 +628,21 @@
inode->i_uid = opts->setuid ? opts->uid : current_fsuid();
inode->i_gid = opts->setgid ? opts->gid : current_fsgid();
inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
- init_special_inode(inode, S_IFCHR|opts->mode, device);
- inode->i_private = priv;
+ init_special_inode(inode, S_IFCHR|opts->mode, MKDEV(UNIX98_PTY_SLAVE_MAJOR, index));
sprintf(s, "%d", index);
- inode_lock(d_inode(root));
-
dentry = d_alloc_name(root, s);
if (dentry) {
+ dentry->d_fsdata = priv;
d_add(dentry, inode);
fsnotify_create(d_inode(root), dentry);
} else {
iput(inode);
- inode = ERR_PTR(-ENOMEM);
+ dentry = ERR_PTR(-ENOMEM);
}
- inode_unlock(d_inode(root));
-
- return inode;
+ return dentry;
}
/**
@@ -656,24 +651,10 @@
*
* Returns whatever was passed as priv in devpts_pty_new for a given inode.
*/
-void *devpts_get_priv(struct inode *pts_inode)
+void *devpts_get_priv(struct dentry *dentry)
{
- struct dentry *dentry;
- void *priv = NULL;
-
- BUG_ON(pts_inode->i_rdev == MKDEV(TTYAUX_MAJOR, PTMX_MINOR));
-
- /* Ensure dentry has not been deleted by devpts_pty_kill() */
- dentry = d_find_alias(pts_inode);
- if (!dentry)
- return NULL;
-
- if (pts_inode->i_sb->s_magic == DEVPTS_SUPER_MAGIC)
- priv = pts_inode->i_private;
-
- dput(dentry);
-
- return priv;
+ WARN_ON_ONCE(dentry->d_sb->s_magic != DEVPTS_SUPER_MAGIC);
+ return dentry->d_fsdata;
}
/**
@@ -682,24 +663,14 @@
*
* This is an inverse operation of devpts_pty_new.
*/
-void devpts_pty_kill(struct inode *inode)
+void devpts_pty_kill(struct dentry *dentry)
{
- struct super_block *sb = pts_sb_from_inode(inode);
- struct dentry *root = sb->s_root;
- struct dentry *dentry;
+ WARN_ON_ONCE(dentry->d_sb->s_magic != DEVPTS_SUPER_MAGIC);
- BUG_ON(inode->i_rdev == MKDEV(TTYAUX_MAJOR, PTMX_MINOR));
-
- inode_lock(d_inode(root));
-
- dentry = d_find_alias(inode);
-
- drop_nlink(inode);
+ dentry->d_fsdata = NULL;
+ drop_nlink(dentry->d_inode);
d_delete(dentry);
dput(dentry); /* d_alloc_name() in devpts_pty_new() */
- dput(dentry); /* d_find_alias above */
-
- inode_unlock(d_inode(root));
}
static int __init init_devpts_fs(void)
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 719924d..dcad5e2 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -1295,7 +1295,7 @@
*nbytesp = nbytes;
- return ret;
+ return ret < 0 ? ret : 0;
}
static inline int fuse_iter_npages(const struct iov_iter *ii_p)
diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c
index 9aed6e2..13719d3 100644
--- a/fs/ocfs2/dlm/dlmmaster.c
+++ b/fs/ocfs2/dlm/dlmmaster.c
@@ -2455,6 +2455,8 @@
spin_unlock(&dlm->spinlock);
+ ret = 0;
+
done:
dlm_put(dlm);
return ret;
diff --git a/fs/pnode.c b/fs/pnode.c
index c524fdd..9989970 100644
--- a/fs/pnode.c
+++ b/fs/pnode.c
@@ -198,7 +198,7 @@
/* all accesses are serialized by namespace_sem */
static struct user_namespace *user_ns;
-static struct mount *last_dest, *last_source, *dest_master;
+static struct mount *last_dest, *first_source, *last_source, *dest_master;
static struct mountpoint *mp;
static struct hlist_head *list;
@@ -221,20 +221,22 @@
type = CL_MAKE_SHARED;
} else {
struct mount *n, *p;
+ bool done;
for (n = m; ; n = p) {
p = n->mnt_master;
- if (p == dest_master || IS_MNT_MARKED(p)) {
- while (last_dest->mnt_master != p) {
- last_source = last_source->mnt_master;
- last_dest = last_source->mnt_parent;
- }
- if (!peers(n, last_dest)) {
- last_source = last_source->mnt_master;
- last_dest = last_source->mnt_parent;
- }
+ if (p == dest_master || IS_MNT_MARKED(p))
break;
- }
}
+ do {
+ struct mount *parent = last_source->mnt_parent;
+ if (last_source == first_source)
+ break;
+ done = parent->mnt_master == p;
+ if (done && peers(n, parent))
+ break;
+ last_source = last_source->mnt_master;
+ } while (!done);
+
type = CL_SLAVE;
/* beginning of peer group among the slaves? */
if (IS_MNT_SHARED(m))
@@ -286,6 +288,7 @@
*/
user_ns = current->nsproxy->mnt_ns->user_ns;
last_dest = dest_mnt;
+ first_source = source_mnt;
last_source = source_mnt;
mp = dest_mp;
list = tree_list;
diff --git a/fs/proc/base.c b/fs/proc/base.c
index b1755b2..92e37e2 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -955,7 +955,8 @@
struct mm_struct *mm = file->private_data;
unsigned long env_start, env_end;
- if (!mm)
+ /* Ensure the process spawned far enough to have an environment. */
+ if (!mm || !mm->env_end)
return 0;
page = (char *)__get_free_page(GFP_TEMPORARY);
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index 229cb54..5415835 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -1518,6 +1518,32 @@
return page;
}
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+static struct page *can_gather_numa_stats_pmd(pmd_t pmd,
+ struct vm_area_struct *vma,
+ unsigned long addr)
+{
+ struct page *page;
+ int nid;
+
+ if (!pmd_present(pmd))
+ return NULL;
+
+ page = vm_normal_page_pmd(vma, addr, pmd);
+ if (!page)
+ return NULL;
+
+ if (PageReserved(page))
+ return NULL;
+
+ nid = page_to_nid(page);
+ if (!node_isset(nid, node_states[N_MEMORY]))
+ return NULL;
+
+ return page;
+}
+#endif
+
static int gather_pte_stats(pmd_t *pmd, unsigned long addr,
unsigned long end, struct mm_walk *walk)
{
@@ -1527,14 +1553,14 @@
pte_t *orig_pte;
pte_t *pte;
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
ptl = pmd_trans_huge_lock(pmd, vma);
if (ptl) {
- pte_t huge_pte = *(pte_t *)pmd;
struct page *page;
- page = can_gather_numa_stats(huge_pte, vma, addr);
+ page = can_gather_numa_stats_pmd(*pmd, vma, addr);
if (page)
- gather_stats(page, md, pte_dirty(huge_pte),
+ gather_stats(page, md, pmd_dirty(*pmd),
HPAGE_PMD_SIZE/PAGE_SIZE);
spin_unlock(ptl);
return 0;
@@ -1542,6 +1568,7 @@
if (pmd_trans_unstable(pmd))
return 0;
+#endif
orig_pte = pte = pte_offset_map_lock(walk->mm, pmd, addr, &ptl);
do {
struct page *page = can_gather_numa_stats(*pte, vma, addr);
diff --git a/fs/udf/super.c b/fs/udf/super.c
index fa92fe8..36661ac 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -919,14 +919,14 @@
#endif
}
- ret = udf_CS0toUTF8(outstr, 31, pvoldesc->volIdent, 32);
+ ret = udf_dstrCS0toUTF8(outstr, 31, pvoldesc->volIdent, 32);
if (ret < 0)
goto out_bh;
strncpy(UDF_SB(sb)->s_volume_ident, outstr, ret);
udf_debug("volIdent[] = '%s'\n", UDF_SB(sb)->s_volume_ident);
- ret = udf_CS0toUTF8(outstr, 127, pvoldesc->volSetIdent, 128);
+ ret = udf_dstrCS0toUTF8(outstr, 127, pvoldesc->volSetIdent, 128);
if (ret < 0)
goto out_bh;
diff --git a/fs/udf/udfdecl.h b/fs/udf/udfdecl.h
index 972b706..263829e 100644
--- a/fs/udf/udfdecl.h
+++ b/fs/udf/udfdecl.h
@@ -212,7 +212,7 @@
uint8_t *, int);
extern int udf_put_filename(struct super_block *, const uint8_t *, int,
uint8_t *, int);
-extern int udf_CS0toUTF8(uint8_t *, int, const uint8_t *, int);
+extern int udf_dstrCS0toUTF8(uint8_t *, int, const uint8_t *, int);
/* ialloc.c */
extern void udf_free_inode(struct inode *);
diff --git a/fs/udf/unicode.c b/fs/udf/unicode.c
index 3ff42f4..695389a 100644
--- a/fs/udf/unicode.c
+++ b/fs/udf/unicode.c
@@ -335,9 +335,21 @@
return u_len;
}
-int udf_CS0toUTF8(uint8_t *utf_o, int o_len, const uint8_t *ocu_i, int i_len)
+int udf_dstrCS0toUTF8(uint8_t *utf_o, int o_len,
+ const uint8_t *ocu_i, int i_len)
{
- return udf_name_from_CS0(utf_o, o_len, ocu_i, i_len,
+ int s_len = 0;
+
+ if (i_len > 0) {
+ s_len = ocu_i[i_len - 1];
+ if (s_len >= i_len) {
+ pr_err("incorrect dstring lengths (%d/%d)\n",
+ s_len, i_len);
+ return -EINVAL;
+ }
+ }
+
+ return udf_name_from_CS0(utf_o, o_len, ocu_i, s_len,
udf_uni2char_utf8, 0);
}
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 14362a8..3a93250 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -394,13 +394,13 @@
static inline bool is_acpi_node(struct fwnode_handle *fwnode)
{
- return fwnode && (fwnode->type == FWNODE_ACPI
+ return !IS_ERR_OR_NULL(fwnode) && (fwnode->type == FWNODE_ACPI
|| fwnode->type == FWNODE_ACPI_DATA);
}
static inline bool is_acpi_device_node(struct fwnode_handle *fwnode)
{
- return fwnode && fwnode->type == FWNODE_ACPI;
+ return !IS_ERR_OR_NULL(fwnode) && fwnode->type == FWNODE_ACPI;
}
static inline struct acpi_device *to_acpi_device_node(struct fwnode_handle *fwnode)
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 21ee41b..f1d5c5ac 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -171,12 +171,13 @@
void bpf_register_map_type(struct bpf_map_type_list *tl);
struct bpf_prog *bpf_prog_get(u32 ufd);
+struct bpf_prog *bpf_prog_inc(struct bpf_prog *prog);
void bpf_prog_put(struct bpf_prog *prog);
void bpf_prog_put_rcu(struct bpf_prog *prog);
struct bpf_map *bpf_map_get_with_uref(u32 ufd);
struct bpf_map *__bpf_map_get(struct fd f);
-void bpf_map_inc(struct bpf_map *map, bool uref);
+struct bpf_map *bpf_map_inc(struct bpf_map *map, bool uref);
void bpf_map_put_with_uref(struct bpf_map *map);
void bpf_map_put(struct bpf_map *map);
int bpf_map_precharge_memlock(u32 pages);
diff --git a/include/linux/ceph/auth.h b/include/linux/ceph/auth.h
index 260d78b..1563265 100644
--- a/include/linux/ceph/auth.h
+++ b/include/linux/ceph/auth.h
@@ -12,9 +12,12 @@
*/
struct ceph_auth_client;
-struct ceph_authorizer;
struct ceph_msg;
+struct ceph_authorizer {
+ void (*destroy)(struct ceph_authorizer *);
+};
+
struct ceph_auth_handshake {
struct ceph_authorizer *authorizer;
void *authorizer_buf;
@@ -62,8 +65,6 @@
struct ceph_auth_handshake *auth);
int (*verify_authorizer_reply)(struct ceph_auth_client *ac,
struct ceph_authorizer *a, size_t len);
- void (*destroy_authorizer)(struct ceph_auth_client *ac,
- struct ceph_authorizer *a);
void (*invalidate_authorizer)(struct ceph_auth_client *ac,
int peer_type);
@@ -112,8 +113,7 @@
extern int ceph_auth_create_authorizer(struct ceph_auth_client *ac,
int peer_type,
struct ceph_auth_handshake *auth);
-extern void ceph_auth_destroy_authorizer(struct ceph_auth_client *ac,
- struct ceph_authorizer *a);
+void ceph_auth_destroy_authorizer(struct ceph_authorizer *a);
extern int ceph_auth_update_authorizer(struct ceph_auth_client *ac,
int peer_type,
struct ceph_auth_handshake *a);
diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h
index 4343df8..cbf4609 100644
--- a/include/linux/ceph/osd_client.h
+++ b/include/linux/ceph/osd_client.h
@@ -16,7 +16,6 @@
struct ceph_snap_context;
struct ceph_osd_request;
struct ceph_osd_client;
-struct ceph_authorizer;
/*
* completion callback for async writepages
diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h
index 3e39ae5..5b17de6 100644
--- a/include/linux/cgroup-defs.h
+++ b/include/linux/cgroup-defs.h
@@ -444,6 +444,7 @@
int (*can_attach)(struct cgroup_taskset *tset);
void (*cancel_attach)(struct cgroup_taskset *tset);
void (*attach)(struct cgroup_taskset *tset);
+ void (*post_attach)(void);
int (*can_fork)(struct task_struct *task);
void (*cancel_fork)(struct task_struct *task);
void (*fork)(struct task_struct *task);
diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h
index fea160e..85a868c 100644
--- a/include/linux/cpuset.h
+++ b/include/linux/cpuset.h
@@ -137,8 +137,6 @@
task_unlock(current);
}
-extern void cpuset_post_attach_flush(void);
-
#else /* !CONFIG_CPUSETS */
static inline bool cpusets_enabled(void) { return false; }
@@ -245,10 +243,6 @@
return false;
}
-static inline void cpuset_post_attach_flush(void)
-{
-}
-
#endif /* !CONFIG_CPUSETS */
#endif /* _LINUX_CPUSET_H */
diff --git a/include/linux/devpts_fs.h b/include/linux/devpts_fs.h
index 358a4db..5871f29 100644
--- a/include/linux/devpts_fs.h
+++ b/include/linux/devpts_fs.h
@@ -27,11 +27,11 @@
void devpts_kill_index(struct pts_fs_info *, int);
/* mknod in devpts */
-struct inode *devpts_pty_new(struct pts_fs_info *, dev_t, int, void *);
+struct dentry *devpts_pty_new(struct pts_fs_info *, int, void *);
/* get private structure */
-void *devpts_get_priv(struct inode *pts_inode);
+void *devpts_get_priv(struct dentry *);
/* unlink */
-void devpts_pty_kill(struct inode *inode);
+void devpts_pty_kill(struct dentry *);
#endif
diff --git a/include/linux/hash.h b/include/linux/hash.h
index 1afde47..79c52fa 100644
--- a/include/linux/hash.h
+++ b/include/linux/hash.h
@@ -32,12 +32,28 @@
#error Wordsize not 32 or 64
#endif
+/*
+ * The above primes are actively bad for hashing, since they are
+ * too sparse. The 32-bit one is mostly ok, the 64-bit one causes
+ * real problems. Besides, the "prime" part is pointless for the
+ * multiplicative hash.
+ *
+ * Although a random odd number will do, it turns out that the golden
+ * ratio phi = (sqrt(5)-1)/2, or its negative, has particularly nice
+ * properties.
+ *
+ * These are the negative, (1 - phi) = (phi^2) = (3 - sqrt(5))/2.
+ * (See Knuth vol 3, section 6.4, exercise 9.)
+ */
+#define GOLDEN_RATIO_32 0x61C88647
+#define GOLDEN_RATIO_64 0x61C8864680B583EBull
+
static __always_inline u64 hash_64(u64 val, unsigned int bits)
{
u64 hash = val;
-#if defined(CONFIG_ARCH_HAS_FAST_MULTIPLIER) && BITS_PER_LONG == 64
- hash = hash * GOLDEN_RATIO_PRIME_64;
+#if BITS_PER_LONG == 64
+ hash = hash * GOLDEN_RATIO_64;
#else
/* Sigh, gcc can't optimise this alone like it does for 32 bits. */
u64 n = hash;
diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h
index 7008623..d7b9e53 100644
--- a/include/linux/huge_mm.h
+++ b/include/linux/huge_mm.h
@@ -152,6 +152,7 @@
}
struct page *get_huge_zero_page(void);
+void put_huge_zero_page(void);
#else /* CONFIG_TRANSPARENT_HUGEPAGE */
#define HPAGE_PMD_SHIFT ({ BUILD_BUG(); 0; })
@@ -208,6 +209,10 @@
return false;
}
+static inline void put_huge_zero_page(void)
+{
+ BUILD_BUG();
+}
static inline struct page *follow_devmap_pmd(struct vm_area_struct *vma,
unsigned long addr, pmd_t *pmd, int flags)
diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h
index d556973..548fd53 100644
--- a/include/linux/if_ether.h
+++ b/include/linux/if_ether.h
@@ -28,6 +28,11 @@
return (struct ethhdr *)skb_mac_header(skb);
}
+static inline struct ethhdr *inner_eth_hdr(const struct sk_buff *skb)
+{
+ return (struct ethhdr *)skb_inner_mac_header(skb);
+}
+
int eth_header_parse(const struct sk_buff *skb, unsigned char *haddr);
extern ssize_t sysfs_format_mac(char *buf, const unsigned char *addr, int len);
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
index d026b19..d10ef06 100644
--- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h
@@ -196,9 +196,11 @@
* We record lock dependency chains, so that we can cache them:
*/
struct lock_chain {
- u8 irq_context;
- u8 depth;
- u16 base;
+ /* see BUILD_BUG_ON()s in lookup_chain_cache() */
+ unsigned int irq_context : 2,
+ depth : 6,
+ base : 24;
+ /* 4 byte hole */
struct hlist_node entry;
u64 chain_key;
};
diff --git a/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h b/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h
index 238c8db..6835382 100644
--- a/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h
+++ b/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h
@@ -447,5 +447,11 @@
#define IMX6UL_GPR1_ENET2_CLK_OUTPUT (0x1 << 18)
#define IMX6UL_GPR1_ENET_CLK_DIR (0x3 << 17)
#define IMX6UL_GPR1_ENET_CLK_OUTPUT (0x3 << 17)
+#define IMX6UL_GPR1_SAI1_MCLK_DIR (0x1 << 19)
+#define IMX6UL_GPR1_SAI2_MCLK_DIR (0x1 << 20)
+#define IMX6UL_GPR1_SAI3_MCLK_DIR (0x1 << 21)
+#define IMX6UL_GPR1_SAI_MCLK_MASK (0x7 << 19)
+#define MCLK_DIR(x) (x == 1 ? IMX6UL_GPR1_SAI1_MCLK_DIR : x == 2 ? \
+ IMX6UL_GPR1_SAI2_MCLK_DIR : IMX6UL_GPR1_SAI3_MCLK_DIR)
#endif /* __LINUX_IMX6Q_IOMUXC_GPR_H */
diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h
index 8156e3c..b3575f3 100644
--- a/include/linux/mlx5/device.h
+++ b/include/linux/mlx5/device.h
@@ -392,6 +392,17 @@
MLX5_CAP_OFF_CMDIF_CSUM = 46,
};
+enum {
+ /*
+ * Max wqe size for rdma read is 512 bytes, so this
+ * limits our max_sge_rd as the wqe needs to fit:
+ * - ctrl segment (16 bytes)
+ * - rdma segment (16 bytes)
+ * - scatter elements (16 bytes each)
+ */
+ MLX5_MAX_SGE_RD = (512 - 16 - 16) / 16
+};
+
struct mlx5_inbox_hdr {
__be16 opcode;
u8 rsvd[4];
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index dcd5ac8..369c837 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -519,8 +519,9 @@
};
enum mlx5_interface_state {
- MLX5_INTERFACE_STATE_DOWN,
- MLX5_INTERFACE_STATE_UP,
+ MLX5_INTERFACE_STATE_DOWN = BIT(0),
+ MLX5_INTERFACE_STATE_UP = BIT(1),
+ MLX5_INTERFACE_STATE_SHUTDOWN = BIT(2),
};
enum mlx5_pci_status {
@@ -544,7 +545,7 @@
enum mlx5_device_state state;
/* sync interface state */
struct mutex intf_state_mutex;
- enum mlx5_interface_state interface_state;
+ unsigned long intf_state;
void (*event) (struct mlx5_core_dev *dev,
enum mlx5_dev_event event,
unsigned long param);
diff --git a/include/linux/mlx5/port.h b/include/linux/mlx5/port.h
index a1d145a..b30250a 100644
--- a/include/linux/mlx5/port.h
+++ b/include/linux/mlx5/port.h
@@ -54,9 +54,9 @@
int mlx5_query_port_admin_status(struct mlx5_core_dev *dev,
enum mlx5_port_status *status);
-int mlx5_set_port_mtu(struct mlx5_core_dev *dev, int mtu, u8 port);
-void mlx5_query_port_max_mtu(struct mlx5_core_dev *dev, int *max_mtu, u8 port);
-void mlx5_query_port_oper_mtu(struct mlx5_core_dev *dev, int *oper_mtu,
+int mlx5_set_port_mtu(struct mlx5_core_dev *dev, u16 mtu, u8 port);
+void mlx5_query_port_max_mtu(struct mlx5_core_dev *dev, u16 *max_mtu, u8 port);
+void mlx5_query_port_oper_mtu(struct mlx5_core_dev *dev, u16 *oper_mtu,
u8 port);
int mlx5_query_port_vl_hw_cap(struct mlx5_core_dev *dev,
diff --git a/include/linux/mlx5/vport.h b/include/linux/mlx5/vport.h
index bd93e63..301da4a 100644
--- a/include/linux/mlx5/vport.h
+++ b/include/linux/mlx5/vport.h
@@ -45,6 +45,8 @@
u16 vport, u8 *addr);
int mlx5_modify_nic_vport_mac_address(struct mlx5_core_dev *dev,
u16 vport, u8 *addr);
+int mlx5_query_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 *mtu);
+int mlx5_modify_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 mtu);
int mlx5_query_nic_vport_system_image_guid(struct mlx5_core_dev *mdev,
u64 *system_image_guid);
int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid);
diff --git a/include/linux/mm.h b/include/linux/mm.h
index a55e5be..864d722 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1031,6 +1031,8 @@
page = compound_head(page);
if (atomic_read(compound_mapcount_ptr(page)) >= 0)
return true;
+ if (PageHuge(page))
+ return false;
for (i = 0; i < hpage_nr_pages(page); i++) {
if (atomic_read(&page[i]._mapcount) >= 0)
return true;
@@ -1138,6 +1140,8 @@
struct page *vm_normal_page(struct vm_area_struct *vma, unsigned long addr,
pte_t pte);
+struct page *vm_normal_page_pmd(struct vm_area_struct *vma, unsigned long addr,
+ pmd_t pmd);
int zap_vma_ptes(struct vm_area_struct *vma, unsigned long address,
unsigned long size);
diff --git a/include/linux/net.h b/include/linux/net.h
index 49175e4..f840d77 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -246,7 +246,15 @@
net_ratelimited_function(pr_warn, fmt, ##__VA_ARGS__)
#define net_info_ratelimited(fmt, ...) \
net_ratelimited_function(pr_info, fmt, ##__VA_ARGS__)
-#if defined(DEBUG)
+#if defined(CONFIG_DYNAMIC_DEBUG)
+#define net_dbg_ratelimited(fmt, ...) \
+do { \
+ DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \
+ if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT) && \
+ net_ratelimit()) \
+ __dynamic_pr_debug(&descriptor, fmt, ##__VA_ARGS__); \
+} while (0)
+#elif defined(DEBUG)
#define net_dbg_ratelimited(fmt, ...) \
net_ratelimited_function(pr_debug, fmt, ##__VA_ARGS__)
#else
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 8395308..b3c46b0 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -4004,7 +4004,7 @@
static inline bool net_gso_ok(netdev_features_t features, int gso_type)
{
- netdev_features_t feature = gso_type << NETIF_F_GSO_SHIFT;
+ netdev_features_t feature = (netdev_features_t)gso_type << NETIF_F_GSO_SHIFT;
/* check flags correspondence */
BUILD_BUG_ON(SKB_GSO_TCPV4 != (NETIF_F_TSO >> NETIF_F_GSO_SHIFT));
diff --git a/include/linux/of.h b/include/linux/of.h
index 7fcb681..3175803 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -133,7 +133,7 @@
static inline bool is_of_node(struct fwnode_handle *fwnode)
{
- return fwnode && fwnode->type == FWNODE_OF;
+ return !IS_ERR_OR_NULL(fwnode) && fwnode->type == FWNODE_OF;
}
static inline struct device_node *to_of_node(struct fwnode_handle *fwnode)
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index f4ed4f1b..6b052aa 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -517,6 +517,27 @@
}
/*
+ * PageTransCompoundMap is the same as PageTransCompound, but it also
+ * guarantees the primary MMU has the entire compound page mapped
+ * through pmd_trans_huge, which in turn guarantees the secondary MMUs
+ * can also map the entire compound page. This allows the secondary
+ * MMUs to call get_user_pages() only once for each compound page and
+ * to immediately map the entire compound page with a single secondary
+ * MMU fault. If there will be a pmd split later, the secondary MMUs
+ * will get an update through the MMU notifier invalidation through
+ * split_huge_pmd().
+ *
+ * Unlike PageTransCompound, this is safe to be called only while
+ * split_huge_pmd() cannot run from under us, like if protected by the
+ * MMU notifier, otherwise it may result in page->_mapcount < 0 false
+ * positives.
+ */
+static inline int PageTransCompoundMap(struct page *page)
+{
+ return PageTransCompound(page) && atomic_read(&page->_mapcount) < 0;
+}
+
+/*
* PageTransTail returns true for both transparent huge pages
* and hugetlbfs pages, so it should only be called when it's known
* that hugetlbfs pages aren't involved.
@@ -559,6 +580,7 @@
#else
TESTPAGEFLAG_FALSE(TransHuge)
TESTPAGEFLAG_FALSE(TransCompound)
+TESTPAGEFLAG_FALSE(TransCompoundMap)
TESTPAGEFLAG_FALSE(TransTail)
TESTPAGEFLAG_FALSE(DoubleMap)
TESTSETFLAG_FALSE(DoubleMap)
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 2b83359..0a4cd47 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -533,6 +533,10 @@
#ifdef CONFIG_MEMCG
static inline int mem_cgroup_swappiness(struct mem_cgroup *memcg)
{
+ /* Cgroup2 doesn't have per-cgroup swappiness */
+ if (cgroup_subsys_on_dfl(memory_cgrp_subsys))
+ return vm_swappiness;
+
/* root ? */
if (mem_cgroup_disabled() || !memcg->css.parent)
return vm_swappiness;
diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h
index 1610524..b742b5e 100644
--- a/include/linux/tty_driver.h
+++ b/include/linux/tty_driver.h
@@ -7,7 +7,7 @@
* defined; unless noted otherwise, they are optional, and can be
* filled in with a null pointer.
*
- * struct tty_struct * (*lookup)(struct tty_driver *self, int idx)
+ * struct tty_struct * (*lookup)(struct tty_driver *self, struct file *, int idx)
*
* Return the tty device corresponding to idx, NULL if there is not
* one currently in use and an ERR_PTR value on error. Called under
@@ -250,7 +250,7 @@
struct tty_operations {
struct tty_struct * (*lookup)(struct tty_driver *driver,
- struct inode *inode, int idx);
+ struct file *filp, int idx);
int (*install)(struct tty_driver *driver, struct tty_struct *tty);
void (*remove)(struct tty_driver *driver, struct tty_struct *tty);
int (*open)(struct tty_struct * tty, struct file * filp);
diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h
index 8a0f55b..88e3ab4 100644
--- a/include/media/videobuf2-core.h
+++ b/include/media/videobuf2-core.h
@@ -375,6 +375,9 @@
/**
* struct vb2_ops - driver-specific callbacks
*
+ * @verify_planes_array: Verify that a given user space structure contains
+ * enough planes for the buffer. This is called
+ * for each dequeued buffer.
* @fill_user_buffer: given a vb2_buffer fill in the userspace structure.
* For V4L2 this is a struct v4l2_buffer.
* @fill_vb2_buffer: given a userspace structure, fill in the vb2_buffer.
@@ -384,6 +387,7 @@
* the vb2_buffer struct.
*/
struct vb2_buf_ops {
+ int (*verify_planes_array)(struct vb2_buffer *vb, const void *pb);
void (*fill_user_buffer)(struct vb2_buffer *vb, void *pb);
int (*fill_vb2_buffer)(struct vb2_buffer *vb, const void *pb,
struct vb2_plane *planes);
@@ -400,6 +404,9 @@
* @fileio_read_once: report EOF after reading the first buffer
* @fileio_write_immediately: queue buffer after each write() call
* @allow_zero_bytesused: allow bytesused == 0 to be passed to the driver
+ * @quirk_poll_must_check_waiting_for_buffers: Return POLLERR at poll when QBUF
+ * has not been called. This is a vb1 idiom that has been adopted
+ * also by vb2.
* @lock: pointer to a mutex that protects the vb2_queue struct. The
* driver can set this to a mutex to let the v4l2 core serialize
* the queuing ioctls. If the driver wants to handle locking
@@ -463,6 +470,7 @@
unsigned fileio_read_once:1;
unsigned fileio_write_immediately:1;
unsigned allow_zero_bytesused:1;
+ unsigned quirk_poll_must_check_waiting_for_buffers:1;
struct mutex *lock;
void *owner;
diff --git a/include/net/switchdev.h b/include/net/switchdev.h
index d451122..51d77b2 100644
--- a/include/net/switchdev.h
+++ b/include/net/switchdev.h
@@ -54,6 +54,8 @@
struct net_device *orig_dev;
enum switchdev_attr_id id;
u32 flags;
+ void *complete_priv;
+ void (*complete)(struct net_device *dev, int err, void *priv);
union {
struct netdev_phys_item_id ppid; /* PORT_PARENT_ID */
u8 stp_state; /* PORT_STP_STATE */
@@ -75,6 +77,8 @@
struct net_device *orig_dev;
enum switchdev_obj_id id;
u32 flags;
+ void *complete_priv;
+ void (*complete)(struct net_device *dev, int err, void *priv);
};
/* SWITCHDEV_OBJ_ID_PORT_VLAN */
diff --git a/include/net/vxlan.h b/include/net/vxlan.h
index 73ed2e9..35437c7 100644
--- a/include/net/vxlan.h
+++ b/include/net/vxlan.h
@@ -252,7 +252,9 @@
(skb->inner_protocol_type != ENCAP_TYPE_ETHER ||
skb->inner_protocol != htons(ETH_P_TEB) ||
(skb_inner_mac_header(skb) - skb_transport_header(skb) !=
- sizeof(struct udphdr) + sizeof(struct vxlanhdr))))
+ sizeof(struct udphdr) + sizeof(struct vxlanhdr)) ||
+ (skb->ip_summed != CHECKSUM_NONE &&
+ !can_checksum_protocol(features, inner_eth_hdr(skb)->h_proto))))
return features & ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK);
return features;
diff --git a/include/rdma/ib.h b/include/rdma/ib.h
index cf8f9e7..a6b9370 100644
--- a/include/rdma/ib.h
+++ b/include/rdma/ib.h
@@ -34,6 +34,7 @@
#define _RDMA_IB_H
#include <linux/types.h>
+#include <linux/sched.h>
struct ib_addr {
union {
@@ -86,4 +87,19 @@
__u64 sib_scope_id;
};
+/*
+ * The IB interfaces that use write() as bi-directional ioctl() are
+ * fundamentally unsafe, since there are lots of ways to trigger "write()"
+ * calls from various contexts with elevated privileges. That includes the
+ * traditional suid executable error message writes, but also various kernel
+ * interfaces that can write to file descriptors.
+ *
+ * This function provides protection for the legacy API by restricting the
+ * calling context.
+ */
+static inline bool ib_safe_file_access(struct file *filp)
+{
+ return filp->f_cred == current_cred() && segment_eq(get_fs(), USER_DS);
+}
+
#endif /* _RDMA_IB_H */
diff --git a/include/sound/dmaengine_pcm.h b/include/sound/dmaengine_pcm.h
index f86ef5e..67be244 100644
--- a/include/sound/dmaengine_pcm.h
+++ b/include/sound/dmaengine_pcm.h
@@ -51,6 +51,16 @@
void *filter_data);
struct dma_chan *snd_dmaengine_pcm_get_chan(struct snd_pcm_substream *substream);
+/*
+ * The DAI supports packed transfers, eg 2 16-bit samples in a 32-bit word.
+ * If this flag is set the dmaengine driver won't put any restriction on
+ * the supported sample formats and set the DMA transfer size to undefined.
+ * The DAI driver is responsible to disable any unsupported formats in it's
+ * configuration and catch corner cases that are not already handled in
+ * the ALSA core.
+ */
+#define SND_DMAENGINE_PCM_DAI_FLAG_PACK BIT(0)
+
/**
* struct snd_dmaengine_dai_dma_data - DAI DMA configuration data
* @addr: Address of the DAI data source or destination register.
@@ -63,6 +73,7 @@
* requesting the DMA channel.
* @chan_name: Custom channel name to use when requesting DMA channel.
* @fifo_size: FIFO size of the DAI controller in bytes
+ * @flags: PCM_DAI flags, only SND_DMAENGINE_PCM_DAI_FLAG_PACK for now
*/
struct snd_dmaengine_dai_dma_data {
dma_addr_t addr;
@@ -72,6 +83,7 @@
void *filter_data;
const char *chan_name;
unsigned int fifo_size;
+ unsigned int flags;
};
void snd_dmaengine_pcm_set_config_from_dai_data(
diff --git a/include/sound/hdaudio_ext.h b/include/sound/hdaudio_ext.h
index 07fa592..b9593b2 100644
--- a/include/sound/hdaudio_ext.h
+++ b/include/sound/hdaudio_ext.h
@@ -14,6 +14,8 @@
* @gtscap: gts capabilities pointer
* @drsmcap: dma resume capabilities pointer
* @hlink_list: link list of HDA links
+ * @lock: lock for link mgmt
+ * @cmd_dma_state: state of cmd DMAs: CORB and RIRB
*/
struct hdac_ext_bus {
struct hdac_bus bus;
@@ -27,6 +29,9 @@
void __iomem *drsmcap;
struct list_head hlink_list;
+
+ struct mutex lock;
+ bool cmd_dma_state;
};
int snd_hdac_ext_bus_init(struct hdac_ext_bus *sbus, struct device *dev,
@@ -142,6 +147,9 @@
void __iomem *ml_addr; /* link output stream reg pointer */
u32 lcaps; /* link capablities */
u16 lsdiid; /* link sdi identifier */
+
+ int ref_count;
+
struct list_head list;
};
@@ -154,6 +162,11 @@
void snd_hdac_ext_link_clear_stream_id(struct hdac_ext_link *link,
int stream);
+int snd_hdac_ext_bus_link_get(struct hdac_ext_bus *ebus,
+ struct hdac_ext_link *link);
+int snd_hdac_ext_bus_link_put(struct hdac_ext_bus *ebus,
+ struct hdac_ext_link *link);
+
/* update register macro */
#define snd_hdac_updatel(addr, reg, mask, val) \
writel(((readl(addr + reg) & ~(mask)) | (val)), \
diff --git a/include/sound/hdmi-codec.h b/include/sound/hdmi-codec.h
new file mode 100644
index 0000000..fc3a481
--- /dev/null
+++ b/include/sound/hdmi-codec.h
@@ -0,0 +1,100 @@
+/*
+ * hdmi-codec.h - HDMI Codec driver API
+ *
+ * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com
+ *
+ * Author: Jyri Sarha <jsarha@ti.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 in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __HDMI_CODEC_H__
+#define __HDMI_CODEC_H__
+
+#include <linux/hdmi.h>
+#include <drm/drm_edid.h>
+#include <sound/asoundef.h>
+#include <uapi/sound/asound.h>
+
+/*
+ * Protocol between ASoC cpu-dai and HDMI-encoder
+ */
+struct hdmi_codec_daifmt {
+ enum {
+ HDMI_I2S,
+ HDMI_RIGHT_J,
+ HDMI_LEFT_J,
+ HDMI_DSP_A,
+ HDMI_DSP_B,
+ HDMI_AC97,
+ HDMI_SPDIF,
+ } fmt;
+ int bit_clk_inv:1;
+ int frame_clk_inv:1;
+ int bit_clk_master:1;
+ int frame_clk_master:1;
+};
+
+/*
+ * HDMI audio parameters
+ */
+struct hdmi_codec_params {
+ struct hdmi_audio_infoframe cea;
+ struct snd_aes_iec958 iec;
+ int sample_rate;
+ int sample_width;
+ int channels;
+};
+
+struct hdmi_codec_ops {
+ /*
+ * Called when ASoC starts an audio stream setup.
+ * Optional
+ */
+ int (*audio_startup)(struct device *dev);
+
+ /*
+ * Configures HDMI-encoder for audio stream.
+ * Mandatory
+ */
+ int (*hw_params)(struct device *dev,
+ struct hdmi_codec_daifmt *fmt,
+ struct hdmi_codec_params *hparms);
+
+ /*
+ * Shuts down the audio stream.
+ * Mandatory
+ */
+ void (*audio_shutdown)(struct device *dev);
+
+ /*
+ * Mute/unmute HDMI audio stream.
+ * Optional
+ */
+ int (*digital_mute)(struct device *dev, bool enable);
+
+ /*
+ * Provides EDID-Like-Data from connected HDMI device.
+ * Optional
+ */
+ int (*get_eld)(struct device *dev, uint8_t *buf, size_t len);
+};
+
+/* HDMI codec initalization data */
+struct hdmi_codec_pdata {
+ const struct hdmi_codec_ops *ops;
+ uint i2s:1;
+ uint spdif:1;
+ int max_i2s_channels;
+};
+
+#define HDMI_CODEC_DRV_NAME "hdmi-audio-codec"
+
+#endif /* __HDMI_CODEC_H__ */
diff --git a/include/sound/pcm_iec958.h b/include/sound/pcm_iec958.h
index 0eed397..36f023a 100644
--- a/include/sound/pcm_iec958.h
+++ b/include/sound/pcm_iec958.h
@@ -6,4 +6,6 @@
int snd_pcm_create_iec958_consumer(struct snd_pcm_runtime *runtime, u8 *cs,
size_t len);
+int snd_pcm_create_iec958_consumer_hw_params(struct snd_pcm_hw_params *params,
+ u8 *cs, size_t len);
#endif
diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h
index 9706946..3101d53 100644
--- a/include/sound/soc-dapm.h
+++ b/include/sound/soc-dapm.h
@@ -100,6 +100,7 @@
{ .id = snd_soc_dapm_mixer_named_ctl, .name = wname, \
SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
.kcontrol_news = wcontrols, .num_kcontrols = wncontrols}
+/* DEPRECATED: use SND_SOC_DAPM_SUPPLY */
#define SND_SOC_DAPM_MICBIAS(wname, wreg, wshift, winvert) \
{ .id = snd_soc_dapm_micbias, .name = wname, \
SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
@@ -473,7 +474,7 @@
snd_soc_dapm_out_drv, /* output driver */
snd_soc_dapm_adc, /* analog to digital converter */
snd_soc_dapm_dac, /* digital to analog converter */
- snd_soc_dapm_micbias, /* microphone bias (power) */
+ snd_soc_dapm_micbias, /* microphone bias (power) - DEPRECATED: use snd_soc_dapm_supply */
snd_soc_dapm_mic, /* microphone */
snd_soc_dapm_hp, /* headphones */
snd_soc_dapm_spk, /* speaker */
diff --git a/include/sound/soc.h b/include/sound/soc.h
index 02b4a21..fd7b58a 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -1002,7 +1002,7 @@
*/
const char *platform_name;
struct device_node *platform_of_node;
- int be_id; /* optional ID for machine driver BE identification */
+ int id; /* optional ID for machine driver link identification */
const struct snd_soc_pcm_stream *params;
unsigned int num_params;
@@ -1683,6 +1683,9 @@
int snd_soc_register_dai(struct snd_soc_component *component,
struct snd_soc_dai_driver *dai_drv);
+struct snd_soc_dai *snd_soc_find_dai(
+ const struct snd_soc_dai_link_component *dlc);
+
#include <sound/soc-dai.h>
#ifdef CONFIG_DEBUG_FS
diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h
index 6e0f5f0..c51afb7 100644
--- a/include/uapi/asm-generic/unistd.h
+++ b/include/uapi/asm-generic/unistd.h
@@ -718,9 +718,9 @@
#define __NR_copy_file_range 285
__SYSCALL(__NR_copy_file_range, sys_copy_file_range)
#define __NR_preadv2 286
-__SYSCALL(__NR_preadv2, sys_preadv2)
+__SC_COMP(__NR_preadv2, sys_preadv2, compat_sys_preadv2)
#define __NR_pwritev2 287
-__SYSCALL(__NR_pwritev2, sys_pwritev2)
+__SC_COMP(__NR_pwritev2, sys_pwritev2, compat_sys_pwritev2)
#undef __NR_syscalls
#define __NR_syscalls 288
diff --git a/include/uapi/linux/if_macsec.h b/include/uapi/linux/if_macsec.h
index 26b0d1e..4c58d99 100644
--- a/include/uapi/linux/if_macsec.h
+++ b/include/uapi/linux/if_macsec.h
@@ -19,8 +19,8 @@
#define MACSEC_MAX_KEY_LEN 128
-#define DEFAULT_CIPHER_ID 0x0080020001000001ULL
-#define DEFAULT_CIPHER_ALT 0x0080C20001000001ULL
+#define MACSEC_DEFAULT_CIPHER_ID 0x0080020001000001ULL
+#define MACSEC_DEFAULT_CIPHER_ALT 0x0080C20001000001ULL
#define MACSEC_MIN_ICV_LEN 8
#define MACSEC_MAX_ICV_LEN 32
diff --git a/include/linux/rio_mport_cdev.h b/include/uapi/linux/rio_mport_cdev.h
similarity index 73%
rename from include/linux/rio_mport_cdev.h
rename to include/uapi/linux/rio_mport_cdev.h
index b65d19d..5796bf1 100644
--- a/include/linux/rio_mport_cdev.h
+++ b/include/uapi/linux/rio_mport_cdev.h
@@ -39,16 +39,16 @@
#ifndef _RIO_MPORT_CDEV_H_
#define _RIO_MPORT_CDEV_H_
-#ifndef __user
-#define __user
-#endif
+#include <linux/ioctl.h>
+#include <linux/types.h>
struct rio_mport_maint_io {
- uint32_t rioid; /* destID of remote device */
- uint32_t hopcount; /* hopcount to remote device */
- uint32_t offset; /* offset in register space */
- size_t length; /* length in bytes */
- void __user *buffer; /* data buffer */
+ __u16 rioid; /* destID of remote device */
+ __u8 hopcount; /* hopcount to remote device */
+ __u8 pad0[5];
+ __u32 offset; /* offset in register space */
+ __u32 length; /* length in bytes */
+ __u64 buffer; /* pointer to data buffer */
};
/*
@@ -66,22 +66,23 @@
#define RIO_CAP_MAP_INB (1 << 7)
struct rio_mport_properties {
- uint16_t hdid;
- uint8_t id; /* Physical port ID */
- uint8_t index;
- uint32_t flags;
- uint32_t sys_size; /* Default addressing size */
- uint8_t port_ok;
- uint8_t link_speed;
- uint8_t link_width;
- uint32_t dma_max_sge;
- uint32_t dma_max_size;
- uint32_t dma_align;
- uint32_t transfer_mode; /* Default transfer mode */
- uint32_t cap_sys_size; /* Capable system sizes */
- uint32_t cap_addr_size; /* Capable addressing sizes */
- uint32_t cap_transfer_mode; /* Capable transfer modes */
- uint32_t cap_mport; /* Mport capabilities */
+ __u16 hdid;
+ __u8 id; /* Physical port ID */
+ __u8 index;
+ __u32 flags;
+ __u32 sys_size; /* Default addressing size */
+ __u8 port_ok;
+ __u8 link_speed;
+ __u8 link_width;
+ __u8 pad0;
+ __u32 dma_max_sge;
+ __u32 dma_max_size;
+ __u32 dma_align;
+ __u32 transfer_mode; /* Default transfer mode */
+ __u32 cap_sys_size; /* Capable system sizes */
+ __u32 cap_addr_size; /* Capable addressing sizes */
+ __u32 cap_transfer_mode; /* Capable transfer modes */
+ __u32 cap_mport; /* Mport capabilities */
};
/*
@@ -93,54 +94,57 @@
#define RIO_PORTWRITE (1 << 1)
struct rio_doorbell {
- uint32_t rioid;
- uint16_t payload;
+ __u16 rioid;
+ __u16 payload;
};
struct rio_doorbell_filter {
- uint32_t rioid; /* 0xffffffff to match all ids */
- uint16_t low;
- uint16_t high;
+ __u16 rioid; /* Use RIO_INVALID_DESTID to match all ids */
+ __u16 low;
+ __u16 high;
+ __u16 pad0;
};
struct rio_portwrite {
- uint32_t payload[16];
+ __u32 payload[16];
};
struct rio_pw_filter {
- uint32_t mask;
- uint32_t low;
- uint32_t high;
+ __u32 mask;
+ __u32 low;
+ __u32 high;
+ __u32 pad0;
};
/* RapidIO base address for inbound requests set to value defined below
* indicates that no specific RIO-to-local address translation is requested
* and driver should use direct (one-to-one) address mapping.
*/
-#define RIO_MAP_ANY_ADDR (uint64_t)(~((uint64_t) 0))
+#define RIO_MAP_ANY_ADDR (__u64)(~((__u64) 0))
struct rio_mmap {
- uint32_t rioid;
- uint64_t rio_addr;
- uint64_t length;
- uint64_t handle;
- void *address;
+ __u16 rioid;
+ __u16 pad0[3];
+ __u64 rio_addr;
+ __u64 length;
+ __u64 handle;
+ __u64 address;
};
struct rio_dma_mem {
- uint64_t length; /* length of DMA memory */
- uint64_t dma_handle; /* handle associated with this memory */
- void *buffer; /* pointer to this memory */
+ __u64 length; /* length of DMA memory */
+ __u64 dma_handle; /* handle associated with this memory */
+ __u64 address;
};
-
struct rio_event {
- unsigned int header; /* event type RIO_DOORBELL or RIO_PORTWRITE */
+ __u32 header; /* event type RIO_DOORBELL or RIO_PORTWRITE */
union {
struct rio_doorbell doorbell; /* header for RIO_DOORBELL */
struct rio_portwrite portwrite; /* header for RIO_PORTWRITE */
} u;
+ __u32 pad0;
};
enum rio_transfer_sync {
@@ -184,35 +188,37 @@
};
struct rio_transfer_io {
- uint32_t rioid; /* Target destID */
- uint64_t rio_addr; /* Address in target's RIO mem space */
- enum rio_exchange method; /* Data exchange method */
- void __user *loc_addr;
- uint64_t handle;
- uint64_t offset; /* Offset in buffer */
- uint64_t length; /* Length in bytes */
- uint32_t completion_code; /* Completion code for this transfer */
+ __u64 rio_addr; /* Address in target's RIO mem space */
+ __u64 loc_addr;
+ __u64 handle;
+ __u64 offset; /* Offset in buffer */
+ __u64 length; /* Length in bytes */
+ __u16 rioid; /* Target destID */
+ __u16 method; /* Data exchange method, one of rio_exchange enum */
+ __u32 completion_code; /* Completion code for this transfer */
};
struct rio_transaction {
- uint32_t transfer_mode; /* Data transfer mode */
- enum rio_transfer_sync sync; /* Synchronization method */
- enum rio_transfer_dir dir; /* Transfer direction */
- size_t count; /* Number of transfers */
- struct rio_transfer_io __user *block; /* Array of <count> transfers */
+ __u64 block; /* Pointer to array of <count> transfers */
+ __u32 count; /* Number of transfers */
+ __u32 transfer_mode; /* Data transfer mode */
+ __u16 sync; /* Synch method, one of rio_transfer_sync enum */
+ __u16 dir; /* Transfer direction, one of rio_transfer_dir enum */
+ __u32 pad0;
};
struct rio_async_tx_wait {
- uint32_t token; /* DMA transaction ID token */
- uint32_t timeout; /* Wait timeout in msec, if 0 use default TO */
+ __u32 token; /* DMA transaction ID token */
+ __u32 timeout; /* Wait timeout in msec, if 0 use default TO */
};
#define RIO_MAX_DEVNAME_SZ 20
struct rio_rdev_info {
- uint32_t destid;
- uint8_t hopcount;
- uint32_t comptag;
+ __u16 destid;
+ __u8 hopcount;
+ __u8 pad0;
+ __u32 comptag;
char name[RIO_MAX_DEVNAME_SZ + 1];
};
@@ -220,11 +226,11 @@
#define RIO_MPORT_DRV_MAGIC 'm'
#define RIO_MPORT_MAINT_HDID_SET \
- _IOW(RIO_MPORT_DRV_MAGIC, 1, uint16_t)
+ _IOW(RIO_MPORT_DRV_MAGIC, 1, __u16)
#define RIO_MPORT_MAINT_COMPTAG_SET \
- _IOW(RIO_MPORT_DRV_MAGIC, 2, uint32_t)
+ _IOW(RIO_MPORT_DRV_MAGIC, 2, __u32)
#define RIO_MPORT_MAINT_PORT_IDX_GET \
- _IOR(RIO_MPORT_DRV_MAGIC, 3, uint32_t)
+ _IOR(RIO_MPORT_DRV_MAGIC, 3, __u32)
#define RIO_MPORT_GET_PROPERTIES \
_IOR(RIO_MPORT_DRV_MAGIC, 4, struct rio_mport_properties)
#define RIO_MPORT_MAINT_READ_LOCAL \
@@ -244,9 +250,9 @@
#define RIO_DISABLE_PORTWRITE_RANGE \
_IOW(RIO_MPORT_DRV_MAGIC, 12, struct rio_pw_filter)
#define RIO_SET_EVENT_MASK \
- _IOW(RIO_MPORT_DRV_MAGIC, 13, unsigned int)
+ _IOW(RIO_MPORT_DRV_MAGIC, 13, __u32)
#define RIO_GET_EVENT_MASK \
- _IOR(RIO_MPORT_DRV_MAGIC, 14, unsigned int)
+ _IOR(RIO_MPORT_DRV_MAGIC, 14, __u32)
#define RIO_MAP_OUTBOUND \
_IOWR(RIO_MPORT_DRV_MAGIC, 15, struct rio_mmap)
#define RIO_UNMAP_OUTBOUND \
@@ -254,11 +260,11 @@
#define RIO_MAP_INBOUND \
_IOWR(RIO_MPORT_DRV_MAGIC, 17, struct rio_mmap)
#define RIO_UNMAP_INBOUND \
- _IOW(RIO_MPORT_DRV_MAGIC, 18, uint64_t)
+ _IOW(RIO_MPORT_DRV_MAGIC, 18, __u64)
#define RIO_ALLOC_DMA \
_IOWR(RIO_MPORT_DRV_MAGIC, 19, struct rio_dma_mem)
#define RIO_FREE_DMA \
- _IOW(RIO_MPORT_DRV_MAGIC, 20, uint64_t)
+ _IOW(RIO_MPORT_DRV_MAGIC, 20, __u64)
#define RIO_TRANSFER \
_IOWR(RIO_MPORT_DRV_MAGIC, 21, struct rio_transaction)
#define RIO_WAIT_FOR_ASYNC \
diff --git a/include/uapi/linux/swab.h b/include/uapi/linux/swab.h
index 3f10e53..8f3a8f6 100644
--- a/include/uapi/linux/swab.h
+++ b/include/uapi/linux/swab.h
@@ -45,9 +45,7 @@
static inline __attribute_const__ __u16 __fswab16(__u16 val)
{
-#ifdef __HAVE_BUILTIN_BSWAP16__
- return __builtin_bswap16(val);
-#elif defined (__arch_swab16)
+#if defined (__arch_swab16)
return __arch_swab16(val);
#else
return ___constant_swab16(val);
@@ -56,9 +54,7 @@
static inline __attribute_const__ __u32 __fswab32(__u32 val)
{
-#ifdef __HAVE_BUILTIN_BSWAP32__
- return __builtin_bswap32(val);
-#elif defined(__arch_swab32)
+#if defined(__arch_swab32)
return __arch_swab32(val);
#else
return ___constant_swab32(val);
@@ -67,9 +63,7 @@
static inline __attribute_const__ __u64 __fswab64(__u64 val)
{
-#ifdef __HAVE_BUILTIN_BSWAP64__
- return __builtin_bswap64(val);
-#elif defined (__arch_swab64)
+#if defined (__arch_swab64)
return __arch_swab64(val);
#elif defined(__SWAB_64_THRU_32__)
__u32 h = val >> 32;
@@ -102,28 +96,40 @@
* __swab16 - return a byteswapped 16-bit value
* @x: value to byteswap
*/
+#ifdef __HAVE_BUILTIN_BSWAP16__
+#define __swab16(x) (__u16)__builtin_bswap16((__u16)(x))
+#else
#define __swab16(x) \
(__builtin_constant_p((__u16)(x)) ? \
___constant_swab16(x) : \
__fswab16(x))
+#endif
/**
* __swab32 - return a byteswapped 32-bit value
* @x: value to byteswap
*/
+#ifdef __HAVE_BUILTIN_BSWAP32__
+#define __swab32(x) (__u32)__builtin_bswap32((__u32)(x))
+#else
#define __swab32(x) \
(__builtin_constant_p((__u32)(x)) ? \
___constant_swab32(x) : \
__fswab32(x))
+#endif
/**
* __swab64 - return a byteswapped 64-bit value
* @x: value to byteswap
*/
+#ifdef __HAVE_BUILTIN_BSWAP64__
+#define __swab64(x) (__u64)__builtin_bswap64((__u64)(x))
+#else
#define __swab64(x) \
(__builtin_constant_p((__u64)(x)) ? \
___constant_swab64(x) : \
__fswab64(x))
+#endif
/**
* __swahw32 - return a word-swapped 32-bit value
diff --git a/include/uapi/linux/v4l2-dv-timings.h b/include/uapi/linux/v4l2-dv-timings.h
index c039f1d..086168e 100644
--- a/include/uapi/linux/v4l2-dv-timings.h
+++ b/include/uapi/linux/v4l2-dv-timings.h
@@ -183,7 +183,8 @@
#define V4L2_DV_BT_CEA_3840X2160P24 { \
.type = V4L2_DV_BT_656_1120, \
- V4L2_INIT_BT_TIMINGS(3840, 2160, 0, V4L2_DV_HSYNC_POS_POL, \
+ V4L2_INIT_BT_TIMINGS(3840, 2160, 0, \
+ V4L2_DV_HSYNC_POS_POL | V4L2_DV_VSYNC_POS_POL, \
297000000, 1276, 88, 296, 8, 10, 72, 0, 0, 0, \
V4L2_DV_BT_STD_CEA861, \
V4L2_DV_FL_CAN_REDUCE_FPS | V4L2_DV_FL_IS_CE_VIDEO) \
@@ -191,14 +192,16 @@
#define V4L2_DV_BT_CEA_3840X2160P25 { \
.type = V4L2_DV_BT_656_1120, \
- V4L2_INIT_BT_TIMINGS(3840, 2160, 0, V4L2_DV_HSYNC_POS_POL, \
+ V4L2_INIT_BT_TIMINGS(3840, 2160, 0, \
+ V4L2_DV_HSYNC_POS_POL | V4L2_DV_VSYNC_POS_POL, \
297000000, 1056, 88, 296, 8, 10, 72, 0, 0, 0, \
V4L2_DV_BT_STD_CEA861, V4L2_DV_FL_IS_CE_VIDEO) \
}
#define V4L2_DV_BT_CEA_3840X2160P30 { \
.type = V4L2_DV_BT_656_1120, \
- V4L2_INIT_BT_TIMINGS(3840, 2160, 0, V4L2_DV_HSYNC_POS_POL, \
+ V4L2_INIT_BT_TIMINGS(3840, 2160, 0, \
+ V4L2_DV_HSYNC_POS_POL | V4L2_DV_VSYNC_POS_POL, \
297000000, 176, 88, 296, 8, 10, 72, 0, 0, 0, \
V4L2_DV_BT_STD_CEA861, \
V4L2_DV_FL_CAN_REDUCE_FPS | V4L2_DV_FL_IS_CE_VIDEO) \
@@ -206,14 +209,16 @@
#define V4L2_DV_BT_CEA_3840X2160P50 { \
.type = V4L2_DV_BT_656_1120, \
- V4L2_INIT_BT_TIMINGS(3840, 2160, 0, V4L2_DV_HSYNC_POS_POL, \
+ V4L2_INIT_BT_TIMINGS(3840, 2160, 0, \
+ V4L2_DV_HSYNC_POS_POL | V4L2_DV_VSYNC_POS_POL, \
594000000, 1056, 88, 296, 8, 10, 72, 0, 0, 0, \
V4L2_DV_BT_STD_CEA861, V4L2_DV_FL_IS_CE_VIDEO) \
}
#define V4L2_DV_BT_CEA_3840X2160P60 { \
.type = V4L2_DV_BT_656_1120, \
- V4L2_INIT_BT_TIMINGS(3840, 2160, 0, V4L2_DV_HSYNC_POS_POL, \
+ V4L2_INIT_BT_TIMINGS(3840, 2160, 0, \
+ V4L2_DV_HSYNC_POS_POL | V4L2_DV_VSYNC_POS_POL, \
594000000, 176, 88, 296, 8, 10, 72, 0, 0, 0, \
V4L2_DV_BT_STD_CEA861, \
V4L2_DV_FL_CAN_REDUCE_FPS | V4L2_DV_FL_IS_CE_VIDEO) \
@@ -221,7 +226,8 @@
#define V4L2_DV_BT_CEA_4096X2160P24 { \
.type = V4L2_DV_BT_656_1120, \
- V4L2_INIT_BT_TIMINGS(4096, 2160, 0, V4L2_DV_HSYNC_POS_POL, \
+ V4L2_INIT_BT_TIMINGS(4096, 2160, 0, \
+ V4L2_DV_HSYNC_POS_POL | V4L2_DV_VSYNC_POS_POL, \
297000000, 1020, 88, 296, 8, 10, 72, 0, 0, 0, \
V4L2_DV_BT_STD_CEA861, \
V4L2_DV_FL_CAN_REDUCE_FPS | V4L2_DV_FL_IS_CE_VIDEO) \
@@ -229,14 +235,16 @@
#define V4L2_DV_BT_CEA_4096X2160P25 { \
.type = V4L2_DV_BT_656_1120, \
- V4L2_INIT_BT_TIMINGS(4096, 2160, 0, V4L2_DV_HSYNC_POS_POL, \
+ V4L2_INIT_BT_TIMINGS(4096, 2160, 0, \
+ V4L2_DV_HSYNC_POS_POL | V4L2_DV_VSYNC_POS_POL, \
297000000, 968, 88, 128, 8, 10, 72, 0, 0, 0, \
V4L2_DV_BT_STD_CEA861, V4L2_DV_FL_IS_CE_VIDEO) \
}
#define V4L2_DV_BT_CEA_4096X2160P30 { \
.type = V4L2_DV_BT_656_1120, \
- V4L2_INIT_BT_TIMINGS(4096, 2160, 0, V4L2_DV_HSYNC_POS_POL, \
+ V4L2_INIT_BT_TIMINGS(4096, 2160, 0, \
+ V4L2_DV_HSYNC_POS_POL | V4L2_DV_VSYNC_POS_POL, \
297000000, 88, 88, 128, 8, 10, 72, 0, 0, 0, \
V4L2_DV_BT_STD_CEA861, \
V4L2_DV_FL_CAN_REDUCE_FPS | V4L2_DV_FL_IS_CE_VIDEO) \
@@ -244,14 +252,16 @@
#define V4L2_DV_BT_CEA_4096X2160P50 { \
.type = V4L2_DV_BT_656_1120, \
- V4L2_INIT_BT_TIMINGS(4096, 2160, 0, V4L2_DV_HSYNC_POS_POL, \
+ V4L2_INIT_BT_TIMINGS(4096, 2160, 0, \
+ V4L2_DV_HSYNC_POS_POL | V4L2_DV_VSYNC_POS_POL, \
594000000, 968, 88, 128, 8, 10, 72, 0, 0, 0, \
V4L2_DV_BT_STD_CEA861, V4L2_DV_FL_IS_CE_VIDEO) \
}
#define V4L2_DV_BT_CEA_4096X2160P60 { \
.type = V4L2_DV_BT_656_1120, \
- V4L2_INIT_BT_TIMINGS(4096, 2160, 0, V4L2_DV_HSYNC_POS_POL, \
+ V4L2_INIT_BT_TIMINGS(4096, 2160, 0, \
+ V4L2_DV_HSYNC_POS_POL | V4L2_DV_VSYNC_POS_POL, \
594000000, 88, 88, 128, 8, 10, 72, 0, 0, 0, \
V4L2_DV_BT_STD_CEA861, \
V4L2_DV_FL_CAN_REDUCE_FPS | V4L2_DV_FL_IS_CE_VIDEO) \
diff --git a/include/xen/page.h b/include/xen/page.h
index 96294ac..9dc46cb 100644
--- a/include/xen/page.h
+++ b/include/xen/page.h
@@ -15,9 +15,9 @@
*/
#define xen_pfn_to_page(xen_pfn) \
- ((pfn_to_page(((unsigned long)(xen_pfn) << XEN_PAGE_SHIFT) >> PAGE_SHIFT)))
+ (pfn_to_page((unsigned long)(xen_pfn) >> (PAGE_SHIFT - XEN_PAGE_SHIFT)))
#define page_to_xen_pfn(page) \
- (((page_to_pfn(page)) << PAGE_SHIFT) >> XEN_PAGE_SHIFT)
+ ((page_to_pfn(page)) << (PAGE_SHIFT - XEN_PAGE_SHIFT))
#define XEN_PFN_PER_PAGE (PAGE_SIZE / XEN_PAGE_SIZE)
diff --git a/kernel/bpf/inode.c b/kernel/bpf/inode.c
index f2ece3c..8f94ca1 100644
--- a/kernel/bpf/inode.c
+++ b/kernel/bpf/inode.c
@@ -31,10 +31,10 @@
{
switch (type) {
case BPF_TYPE_PROG:
- atomic_inc(&((struct bpf_prog *)raw)->aux->refcnt);
+ raw = bpf_prog_inc(raw);
break;
case BPF_TYPE_MAP:
- bpf_map_inc(raw, true);
+ raw = bpf_map_inc(raw, true);
break;
default:
WARN_ON_ONCE(1);
@@ -297,7 +297,8 @@
goto out;
raw = bpf_any_get(inode->i_private, *type);
- touch_atime(&path);
+ if (!IS_ERR(raw))
+ touch_atime(&path);
path_put(&path);
return raw;
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index adc5e4b..cf5e9f7 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -218,11 +218,18 @@
return f.file->private_data;
}
-void bpf_map_inc(struct bpf_map *map, bool uref)
+/* prog's and map's refcnt limit */
+#define BPF_MAX_REFCNT 32768
+
+struct bpf_map *bpf_map_inc(struct bpf_map *map, bool uref)
{
- atomic_inc(&map->refcnt);
+ if (atomic_inc_return(&map->refcnt) > BPF_MAX_REFCNT) {
+ atomic_dec(&map->refcnt);
+ return ERR_PTR(-EBUSY);
+ }
if (uref)
atomic_inc(&map->usercnt);
+ return map;
}
struct bpf_map *bpf_map_get_with_uref(u32 ufd)
@@ -234,7 +241,7 @@
if (IS_ERR(map))
return map;
- bpf_map_inc(map, true);
+ map = bpf_map_inc(map, true);
fdput(f);
return map;
@@ -658,6 +665,15 @@
return f.file->private_data;
}
+struct bpf_prog *bpf_prog_inc(struct bpf_prog *prog)
+{
+ if (atomic_inc_return(&prog->aux->refcnt) > BPF_MAX_REFCNT) {
+ atomic_dec(&prog->aux->refcnt);
+ return ERR_PTR(-EBUSY);
+ }
+ return prog;
+}
+
/* called by sockets/tracing/seccomp before attaching program to an event
* pairs with bpf_prog_put()
*/
@@ -670,7 +686,7 @@
if (IS_ERR(prog))
return prog;
- atomic_inc(&prog->aux->refcnt);
+ prog = bpf_prog_inc(prog);
fdput(f);
return prog;
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 618ef77..c5c17a6 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -239,16 +239,6 @@
[CONST_IMM] = "imm",
};
-static const struct {
- int map_type;
- int func_id;
-} func_limit[] = {
- {BPF_MAP_TYPE_PROG_ARRAY, BPF_FUNC_tail_call},
- {BPF_MAP_TYPE_PERF_EVENT_ARRAY, BPF_FUNC_perf_event_read},
- {BPF_MAP_TYPE_PERF_EVENT_ARRAY, BPF_FUNC_perf_event_output},
- {BPF_MAP_TYPE_STACK_TRACE, BPF_FUNC_get_stackid},
-};
-
static void print_verifier_state(struct verifier_env *env)
{
enum bpf_reg_type t;
@@ -921,27 +911,52 @@
static int check_map_func_compatibility(struct bpf_map *map, int func_id)
{
- bool bool_map, bool_func;
- int i;
-
if (!map)
return 0;
- for (i = 0; i < ARRAY_SIZE(func_limit); i++) {
- bool_map = (map->map_type == func_limit[i].map_type);
- bool_func = (func_id == func_limit[i].func_id);
- /* only when map & func pair match it can continue.
- * don't allow any other map type to be passed into
- * the special func;
- */
- if (bool_func && bool_map != bool_func) {
- verbose("cannot pass map_type %d into func %d\n",
- map->map_type, func_id);
- return -EINVAL;
- }
+ /* We need a two way check, first is from map perspective ... */
+ switch (map->map_type) {
+ case BPF_MAP_TYPE_PROG_ARRAY:
+ if (func_id != BPF_FUNC_tail_call)
+ goto error;
+ break;
+ case BPF_MAP_TYPE_PERF_EVENT_ARRAY:
+ if (func_id != BPF_FUNC_perf_event_read &&
+ func_id != BPF_FUNC_perf_event_output)
+ goto error;
+ break;
+ case BPF_MAP_TYPE_STACK_TRACE:
+ if (func_id != BPF_FUNC_get_stackid)
+ goto error;
+ break;
+ default:
+ break;
+ }
+
+ /* ... and second from the function itself. */
+ switch (func_id) {
+ case BPF_FUNC_tail_call:
+ if (map->map_type != BPF_MAP_TYPE_PROG_ARRAY)
+ goto error;
+ break;
+ case BPF_FUNC_perf_event_read:
+ case BPF_FUNC_perf_event_output:
+ if (map->map_type != BPF_MAP_TYPE_PERF_EVENT_ARRAY)
+ goto error;
+ break;
+ case BPF_FUNC_get_stackid:
+ if (map->map_type != BPF_MAP_TYPE_STACK_TRACE)
+ goto error;
+ break;
+ default:
+ break;
}
return 0;
+error:
+ verbose("cannot pass map_type %d into func %d\n",
+ map->map_type, func_id);
+ return -EINVAL;
}
static int check_call(struct verifier_env *env, int func_id)
@@ -2030,7 +2045,6 @@
if (IS_ERR(map)) {
verbose("fd %d is not pointing to valid bpf_map\n",
insn->imm);
- fdput(f);
return PTR_ERR(map);
}
@@ -2050,15 +2064,18 @@
return -E2BIG;
}
- /* remember this map */
- env->used_maps[env->used_map_cnt++] = map;
-
/* hold the map. If the program is rejected by verifier,
* the map will be released by release_maps() or it
* will be used by the valid program until it's unloaded
* and all maps are released in free_bpf_prog_info()
*/
- bpf_map_inc(map, false);
+ map = bpf_map_inc(map, false);
+ if (IS_ERR(map)) {
+ fdput(f);
+ return PTR_ERR(map);
+ }
+ env->used_maps[env->used_map_cnt++] = map;
+
fdput(f);
next_insn:
insn++;
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index 671dc05..909a7d3 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -2825,9 +2825,10 @@
size_t nbytes, loff_t off, bool threadgroup)
{
struct task_struct *tsk;
+ struct cgroup_subsys *ss;
struct cgroup *cgrp;
pid_t pid;
- int ret;
+ int ssid, ret;
if (kstrtoint(strstrip(buf), 0, &pid) || pid < 0)
return -EINVAL;
@@ -2875,8 +2876,10 @@
rcu_read_unlock();
out_unlock_threadgroup:
percpu_up_write(&cgroup_threadgroup_rwsem);
+ for_each_subsys(ss, ssid)
+ if (ss->post_attach)
+ ss->post_attach();
cgroup_kn_unlock(of->kn);
- cpuset_post_attach_flush();
return ret ?: nbytes;
}
diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 00ab5c2..1902956 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -58,7 +58,6 @@
#include <asm/uaccess.h>
#include <linux/atomic.h>
#include <linux/mutex.h>
-#include <linux/workqueue.h>
#include <linux/cgroup.h>
#include <linux/wait.h>
@@ -1016,7 +1015,7 @@
}
}
-void cpuset_post_attach_flush(void)
+static void cpuset_post_attach(void)
{
flush_workqueue(cpuset_migrate_mm_wq);
}
@@ -2087,6 +2086,7 @@
.can_attach = cpuset_can_attach,
.cancel_attach = cpuset_cancel_attach,
.attach = cpuset_attach,
+ .post_attach = cpuset_post_attach,
.bind = cpuset_bind,
.legacy_cftypes = files,
.early_init = true,
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 52bedc5..4e2ebf6 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -412,7 +412,8 @@
if (ret || !write)
return ret;
- if (sysctl_perf_cpu_time_max_percent == 100) {
+ if (sysctl_perf_cpu_time_max_percent == 100 ||
+ sysctl_perf_cpu_time_max_percent == 0) {
printk(KERN_WARNING
"perf: Dynamic interrupt throttling disabled, can hang your system!\n");
WRITE_ONCE(perf_sample_allowed_ns, 0);
@@ -1105,6 +1106,7 @@
* function.
*
* Lock order:
+ * cred_guard_mutex
* task_struct::perf_event_mutex
* perf_event_context::mutex
* perf_event::child_mutex;
@@ -3420,7 +3422,6 @@
find_lively_task_by_vpid(pid_t vpid)
{
struct task_struct *task;
- int err;
rcu_read_lock();
if (!vpid)
@@ -3434,16 +3435,7 @@
if (!task)
return ERR_PTR(-ESRCH);
- /* Reuse ptrace permission checks for now. */
- err = -EACCES;
- if (!ptrace_may_access(task, PTRACE_MODE_READ_REALCREDS))
- goto errout;
-
return task;
-errout:
- put_task_struct(task);
- return ERR_PTR(err);
-
}
/*
@@ -8413,6 +8405,24 @@
get_online_cpus();
+ if (task) {
+ err = mutex_lock_interruptible(&task->signal->cred_guard_mutex);
+ if (err)
+ goto err_cpus;
+
+ /*
+ * Reuse ptrace permission checks for now.
+ *
+ * We must hold cred_guard_mutex across this and any potential
+ * perf_install_in_context() call for this new event to
+ * serialize against exec() altering our credentials (and the
+ * perf_event_exit_task() that could imply).
+ */
+ err = -EACCES;
+ if (!ptrace_may_access(task, PTRACE_MODE_READ_REALCREDS))
+ goto err_cred;
+ }
+
if (flags & PERF_FLAG_PID_CGROUP)
cgroup_fd = pid;
@@ -8420,7 +8430,7 @@
NULL, NULL, cgroup_fd);
if (IS_ERR(event)) {
err = PTR_ERR(event);
- goto err_cpus;
+ goto err_cred;
}
if (is_sampling_event(event)) {
@@ -8479,11 +8489,6 @@
goto err_context;
}
- if (task) {
- put_task_struct(task);
- task = NULL;
- }
-
/*
* Look up the group leader (we will attach this event to it):
*/
@@ -8581,6 +8586,11 @@
WARN_ON_ONCE(ctx->parent_ctx);
+ /*
+ * This is the point on no return; we cannot fail hereafter. This is
+ * where we start modifying current state.
+ */
+
if (move_group) {
/*
* See perf_event_ctx_lock() for comments on the details
@@ -8652,6 +8662,11 @@
mutex_unlock(&gctx->mutex);
mutex_unlock(&ctx->mutex);
+ if (task) {
+ mutex_unlock(&task->signal->cred_guard_mutex);
+ put_task_struct(task);
+ }
+
put_online_cpus();
mutex_lock(¤t->perf_event_mutex);
@@ -8684,6 +8699,9 @@
*/
if (!event_file)
free_event(event);
+err_cred:
+ if (task)
+ mutex_unlock(&task->signal->cred_guard_mutex);
err_cpus:
put_online_cpus();
err_task:
@@ -8968,6 +8986,9 @@
/*
* When a child task exits, feed back event values to parent events.
+ *
+ * Can be called with cred_guard_mutex held when called from
+ * install_exec_creds().
*/
void perf_event_exit_task(struct task_struct *child)
{
diff --git a/kernel/kcov.c b/kernel/kcov.c
index 3efbee0..a02f2dd 100644
--- a/kernel/kcov.c
+++ b/kernel/kcov.c
@@ -1,5 +1,6 @@
#define pr_fmt(fmt) "kcov: " fmt
+#define DISABLE_BRANCH_PROFILING
#include <linux/compiler.h>
#include <linux/types.h>
#include <linux/file.h>
@@ -43,7 +44,7 @@
* Entry point from instrumented code.
* This is called once per basic-block/edge.
*/
-void __sanitizer_cov_trace_pc(void)
+void notrace __sanitizer_cov_trace_pc(void)
{
struct task_struct *t;
enum kcov_mode mode;
diff --git a/kernel/kexec_core.c b/kernel/kexec_core.c
index 8d34308..1391d3e 100644
--- a/kernel/kexec_core.c
+++ b/kernel/kexec_core.c
@@ -1415,6 +1415,9 @@
VMCOREINFO_OFFSET(page, lru);
VMCOREINFO_OFFSET(page, _mapcount);
VMCOREINFO_OFFSET(page, private);
+ VMCOREINFO_OFFSET(page, compound_dtor);
+ VMCOREINFO_OFFSET(page, compound_order);
+ VMCOREINFO_OFFSET(page, compound_head);
VMCOREINFO_OFFSET(pglist_data, node_zones);
VMCOREINFO_OFFSET(pglist_data, nr_zones);
#ifdef CONFIG_FLAT_NODE_MEM_MAP
@@ -1447,8 +1450,8 @@
#ifdef CONFIG_X86
VMCOREINFO_NUMBER(KERNEL_IMAGE_SIZE);
#endif
-#ifdef CONFIG_HUGETLBFS
- VMCOREINFO_SYMBOL(free_huge_page);
+#ifdef CONFIG_HUGETLB_PAGE
+ VMCOREINFO_NUMBER(HUGETLB_PAGE_DTOR);
#endif
arch_crash_save_vmcoreinfo();
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c
index ed94109..78c1c0e 100644
--- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c
@@ -2176,15 +2176,37 @@
chain->irq_context = hlock->irq_context;
i = get_first_held_lock(curr, hlock);
chain->depth = curr->lockdep_depth + 1 - i;
+
+ BUILD_BUG_ON((1UL << 24) <= ARRAY_SIZE(chain_hlocks));
+ BUILD_BUG_ON((1UL << 6) <= ARRAY_SIZE(curr->held_locks));
+ BUILD_BUG_ON((1UL << 8*sizeof(chain_hlocks[0])) <= ARRAY_SIZE(lock_classes));
+
if (likely(nr_chain_hlocks + chain->depth <= MAX_LOCKDEP_CHAIN_HLOCKS)) {
chain->base = nr_chain_hlocks;
- nr_chain_hlocks += chain->depth;
for (j = 0; j < chain->depth - 1; j++, i++) {
int lock_id = curr->held_locks[i].class_idx - 1;
chain_hlocks[chain->base + j] = lock_id;
}
chain_hlocks[chain->base + j] = class - lock_classes;
}
+
+ if (nr_chain_hlocks < MAX_LOCKDEP_CHAIN_HLOCKS)
+ nr_chain_hlocks += chain->depth;
+
+#ifdef CONFIG_DEBUG_LOCKDEP
+ /*
+ * Important for check_no_collision().
+ */
+ if (unlikely(nr_chain_hlocks > MAX_LOCKDEP_CHAIN_HLOCKS)) {
+ if (debug_locks_off_graph_unlock())
+ return 0;
+
+ print_lockdep_off("BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!");
+ dump_stack();
+ return 0;
+ }
+#endif
+
hlist_add_head_rcu(&chain->entry, hash_head);
debug_atomic_inc(chain_lookup_misses);
inc_chains();
@@ -2932,6 +2954,11 @@
return 1;
}
+static inline unsigned int task_irq_context(struct task_struct *task)
+{
+ return 2 * !!task->hardirq_context + !!task->softirq_context;
+}
+
static int separate_irq_context(struct task_struct *curr,
struct held_lock *hlock)
{
@@ -2940,8 +2967,6 @@
/*
* Keep track of points where we cross into an interrupt context:
*/
- hlock->irq_context = 2*(curr->hardirq_context ? 1 : 0) +
- curr->softirq_context;
if (depth) {
struct held_lock *prev_hlock;
@@ -2973,6 +2998,11 @@
return 1;
}
+static inline unsigned int task_irq_context(struct task_struct *task)
+{
+ return 0;
+}
+
static inline int separate_irq_context(struct task_struct *curr,
struct held_lock *hlock)
{
@@ -3241,6 +3271,7 @@
hlock->acquire_ip = ip;
hlock->instance = lock;
hlock->nest_lock = nest_lock;
+ hlock->irq_context = task_irq_context(curr);
hlock->trylock = trylock;
hlock->read = read;
hlock->check = check;
diff --git a/kernel/locking/lockdep_proc.c b/kernel/locking/lockdep_proc.c
index dbb61a3..a0f61ef 100644
--- a/kernel/locking/lockdep_proc.c
+++ b/kernel/locking/lockdep_proc.c
@@ -141,6 +141,8 @@
int i;
if (v == SEQ_START_TOKEN) {
+ if (nr_chain_hlocks > MAX_LOCKDEP_CHAIN_HLOCKS)
+ seq_printf(m, "(buggered) ");
seq_printf(m, "all lock chains:\n");
return 0;
}
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 8b489fc..d1f7149 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -596,17 +596,8 @@
return false;
/*
- * FIFO realtime policy runs the highest priority task (after DEADLINE).
- * Other runnable tasks are of a lower priority. The scheduler tick
- * isn't needed.
- */
- fifo_nr_running = rq->rt.rt_nr_running - rq->rt.rr_nr_running;
- if (fifo_nr_running)
- return true;
-
- /*
- * Round-robin realtime tasks time slice with other tasks at the same
- * realtime priority.
+ * If there are more than one RR tasks, we need the tick to effect the
+ * actual RR behaviour.
*/
if (rq->rt.rr_nr_running) {
if (rq->rt.rr_nr_running == 1)
@@ -615,8 +606,20 @@
return false;
}
- /* Normal multitasking need periodic preemption checks */
- if (rq->cfs.nr_running > 1)
+ /*
+ * If there's no RR tasks, but FIFO tasks, we can skip the tick, no
+ * forced preemption between FIFO tasks.
+ */
+ fifo_nr_running = rq->rt.rt_nr_running - rq->rt.rr_nr_running;
+ if (fifo_nr_running)
+ return true;
+
+ /*
+ * If there are no DL,RR/FIFO tasks, there must only be CFS tasks left;
+ * if there's more than one we need the tick for involuntary
+ * preemption.
+ */
+ if (rq->nr_running > 1)
return false;
return true;
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index 05ddc08..6f96586 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -2095,8 +2095,13 @@
trace_create_file("filter", 0644, file->dir, file,
&ftrace_event_filter_fops);
- trace_create_file("trigger", 0644, file->dir, file,
- &event_trigger_fops);
+ /*
+ * Only event directories that can be enabled should have
+ * triggers.
+ */
+ if (!(call->flags & TRACE_EVENT_FL_IGNORE_ENABLE))
+ trace_create_file("trigger", 0644, file->dir, file,
+ &event_trigger_fops);
trace_create_file("format", 0444, file->dir, call,
&ftrace_event_format_fops);
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 2232ae3..3bfdff0 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -666,6 +666,35 @@
*/
smp_wmb();
set_work_data(work, (unsigned long)pool_id << WORK_OFFQ_POOL_SHIFT, 0);
+ /*
+ * The following mb guarantees that previous clear of a PENDING bit
+ * will not be reordered with any speculative LOADS or STORES from
+ * work->current_func, which is executed afterwards. This possible
+ * reordering can lead to a missed execution on attempt to qeueue
+ * the same @work. E.g. consider this case:
+ *
+ * CPU#0 CPU#1
+ * ---------------------------- --------------------------------
+ *
+ * 1 STORE event_indicated
+ * 2 queue_work_on() {
+ * 3 test_and_set_bit(PENDING)
+ * 4 } set_..._and_clear_pending() {
+ * 5 set_work_data() # clear bit
+ * 6 smp_mb()
+ * 7 work->current_func() {
+ * 8 LOAD event_indicated
+ * }
+ *
+ * Without an explicit full barrier speculative LOAD on line 8 can
+ * be executed before CPU#0 does STORE on line 1. If that happens,
+ * CPU#0 observes the PENDING bit is still set and new execution of
+ * a @work is not queued in a hope, that CPU#1 will eventually
+ * finish the queued @work. Meanwhile CPU#1 does not see
+ * event_indicated is set, because speculative LOAD was executed
+ * before actual STORE.
+ */
+ smp_mb();
}
static void clear_work_data(struct work_struct *work)
diff --git a/lib/stackdepot.c b/lib/stackdepot.c
index 654c9d8..53ad6c0 100644
--- a/lib/stackdepot.c
+++ b/lib/stackdepot.c
@@ -42,12 +42,14 @@
#define DEPOT_STACK_BITS (sizeof(depot_stack_handle_t) * 8)
+#define STACK_ALLOC_NULL_PROTECTION_BITS 1
#define STACK_ALLOC_ORDER 2 /* 'Slab' size order for stack depot, 4 pages */
#define STACK_ALLOC_SIZE (1LL << (PAGE_SHIFT + STACK_ALLOC_ORDER))
#define STACK_ALLOC_ALIGN 4
#define STACK_ALLOC_OFFSET_BITS (STACK_ALLOC_ORDER + PAGE_SHIFT - \
STACK_ALLOC_ALIGN)
-#define STACK_ALLOC_INDEX_BITS (DEPOT_STACK_BITS - STACK_ALLOC_OFFSET_BITS)
+#define STACK_ALLOC_INDEX_BITS (DEPOT_STACK_BITS - \
+ STACK_ALLOC_NULL_PROTECTION_BITS - STACK_ALLOC_OFFSET_BITS)
#define STACK_ALLOC_SLABS_CAP 1024
#define STACK_ALLOC_MAX_SLABS \
(((1LL << (STACK_ALLOC_INDEX_BITS)) < STACK_ALLOC_SLABS_CAP) ? \
@@ -59,6 +61,7 @@
struct {
u32 slabindex : STACK_ALLOC_INDEX_BITS;
u32 offset : STACK_ALLOC_OFFSET_BITS;
+ u32 valid : STACK_ALLOC_NULL_PROTECTION_BITS;
};
};
@@ -136,6 +139,7 @@
stack->size = size;
stack->handle.slabindex = depot_index;
stack->handle.offset = depot_offset >> STACK_ALLOC_ALIGN;
+ stack->handle.valid = 1;
memcpy(stack->entries, entries, size * sizeof(unsigned long));
depot_offset += required_size;
@@ -210,10 +214,6 @@
goto fast_exit;
hash = hash_stack(trace->entries, trace->nr_entries);
- /* Bad luck, we won't store this stack. */
- if (hash == 0)
- goto exit;
-
bucket = &stack_table[hash & STACK_HASH_MASK];
/*
diff --git a/mm/compaction.c b/mm/compaction.c
index ccf97b0..8fa2540 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -852,16 +852,8 @@
pfn = isolate_migratepages_block(cc, pfn, block_end_pfn,
ISOLATE_UNEVICTABLE);
- /*
- * In case of fatal failure, release everything that might
- * have been isolated in the previous iteration, and signal
- * the failure back to caller.
- */
- if (!pfn) {
- putback_movable_pages(&cc->migratepages);
- cc->nr_migratepages = 0;
+ if (!pfn)
break;
- }
if (cc->nr_migratepages == COMPACT_CLUSTER_MAX)
break;
@@ -1741,7 +1733,7 @@
static inline bool kcompactd_work_requested(pg_data_t *pgdat)
{
- return pgdat->kcompactd_max_order > 0;
+ return pgdat->kcompactd_max_order > 0 || kthread_should_stop();
}
static bool kcompactd_node_suitable(pg_data_t *pgdat)
@@ -1805,6 +1797,8 @@
INIT_LIST_HEAD(&cc.freepages);
INIT_LIST_HEAD(&cc.migratepages);
+ if (kthread_should_stop())
+ return;
status = compact_zone(zone, &cc);
if (zone_watermark_ok(zone, cc.order, low_wmark_pages(zone),
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 86f9f8b..f7daa7d 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -232,7 +232,7 @@
return READ_ONCE(huge_zero_page);
}
-static void put_huge_zero_page(void)
+void put_huge_zero_page(void)
{
/*
* Counter should never go to zero here. Only shrinker can put
@@ -1684,12 +1684,12 @@
if (vma_is_dax(vma)) {
spin_unlock(ptl);
if (is_huge_zero_pmd(orig_pmd))
- put_huge_zero_page();
+ tlb_remove_page(tlb, pmd_page(orig_pmd));
} else if (is_huge_zero_pmd(orig_pmd)) {
pte_free(tlb->mm, pgtable_trans_huge_withdraw(tlb->mm, pmd));
atomic_long_dec(&tlb->mm->nr_ptes);
spin_unlock(ptl);
- put_huge_zero_page();
+ tlb_remove_page(tlb, pmd_page(orig_pmd));
} else {
struct page *page = pmd_page(orig_pmd);
page_remove_rmap(page, true);
@@ -1960,10 +1960,9 @@
* page fault if needed.
*/
return 0;
- if (vma->vm_ops)
+ if (vma->vm_ops || (vm_flags & VM_NO_THP))
/* khugepaged not yet working on file or special mappings */
return 0;
- VM_BUG_ON_VMA(vm_flags & VM_NO_THP, vma);
hstart = (vma->vm_start + ~HPAGE_PMD_MASK) & HPAGE_PMD_MASK;
hend = vma->vm_end & HPAGE_PMD_MASK;
if (hstart < hend)
@@ -2352,8 +2351,7 @@
return false;
if (is_vma_temporary_stack(vma))
return false;
- VM_BUG_ON_VMA(vma->vm_flags & VM_NO_THP, vma);
- return true;
+ return !(vma->vm_flags & VM_NO_THP);
}
static void collapse_huge_page(struct mm_struct *mm,
@@ -3454,7 +3452,7 @@
}
}
- pr_info("%lu of %lu THP split", split, total);
+ pr_info("%lu of %lu THP split\n", split, total);
return 0;
}
@@ -3465,7 +3463,7 @@
{
void *ret;
- ret = debugfs_create_file("split_huge_pages", 0644, NULL, NULL,
+ ret = debugfs_create_file("split_huge_pages", 0200, NULL, NULL,
&split_huge_pages_fops);
if (!ret)
pr_warn("Failed to create split_huge_pages in debugfs");
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 36db05f..fe787f5 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -207,6 +207,7 @@
/* "mc" and its members are protected by cgroup_mutex */
static struct move_charge_struct {
spinlock_t lock; /* for from, to */
+ struct mm_struct *mm;
struct mem_cgroup *from;
struct mem_cgroup *to;
unsigned long flags;
@@ -4667,6 +4668,8 @@
static void mem_cgroup_clear_mc(void)
{
+ struct mm_struct *mm = mc.mm;
+
/*
* we must clear moving_task before waking up waiters at the end of
* task migration.
@@ -4676,7 +4679,10 @@
spin_lock(&mc.lock);
mc.from = NULL;
mc.to = NULL;
+ mc.mm = NULL;
spin_unlock(&mc.lock);
+
+ mmput(mm);
}
static int mem_cgroup_can_attach(struct cgroup_taskset *tset)
@@ -4733,6 +4739,7 @@
VM_BUG_ON(mc.moved_swap);
spin_lock(&mc.lock);
+ mc.mm = mm;
mc.from = from;
mc.to = memcg;
mc.flags = move_flags;
@@ -4742,8 +4749,9 @@
ret = mem_cgroup_precharge_mc(mm);
if (ret)
mem_cgroup_clear_mc();
+ } else {
+ mmput(mm);
}
- mmput(mm);
return ret;
}
@@ -4852,11 +4860,11 @@
return ret;
}
-static void mem_cgroup_move_charge(struct mm_struct *mm)
+static void mem_cgroup_move_charge(void)
{
struct mm_walk mem_cgroup_move_charge_walk = {
.pmd_entry = mem_cgroup_move_charge_pte_range,
- .mm = mm,
+ .mm = mc.mm,
};
lru_add_drain_all();
@@ -4868,7 +4876,7 @@
atomic_inc(&mc.from->moving_account);
synchronize_rcu();
retry:
- if (unlikely(!down_read_trylock(&mm->mmap_sem))) {
+ if (unlikely(!down_read_trylock(&mc.mm->mmap_sem))) {
/*
* Someone who are holding the mmap_sem might be waiting in
* waitq. So we cancel all extra charges, wake up all waiters,
@@ -4885,23 +4893,16 @@
* additional charge, the page walk just aborts.
*/
walk_page_range(0, ~0UL, &mem_cgroup_move_charge_walk);
- up_read(&mm->mmap_sem);
+ up_read(&mc.mm->mmap_sem);
atomic_dec(&mc.from->moving_account);
}
-static void mem_cgroup_move_task(struct cgroup_taskset *tset)
+static void mem_cgroup_move_task(void)
{
- struct cgroup_subsys_state *css;
- struct task_struct *p = cgroup_taskset_first(tset, &css);
- struct mm_struct *mm = get_task_mm(p);
-
- if (mm) {
- if (mc.to)
- mem_cgroup_move_charge(mm);
- mmput(mm);
- }
- if (mc.to)
+ if (mc.to) {
+ mem_cgroup_move_charge();
mem_cgroup_clear_mc();
+ }
}
#else /* !CONFIG_MMU */
static int mem_cgroup_can_attach(struct cgroup_taskset *tset)
@@ -4911,7 +4912,7 @@
static void mem_cgroup_cancel_attach(struct cgroup_taskset *tset)
{
}
-static void mem_cgroup_move_task(struct cgroup_taskset *tset)
+static void mem_cgroup_move_task(void)
{
}
#endif
@@ -5195,7 +5196,7 @@
.css_reset = mem_cgroup_css_reset,
.can_attach = mem_cgroup_can_attach,
.cancel_attach = mem_cgroup_cancel_attach,
- .attach = mem_cgroup_move_task,
+ .post_attach = mem_cgroup_move_task,
.bind = mem_cgroup_bind,
.dfl_cftypes = memory_files,
.legacy_cftypes = mem_cgroup_legacy_files,
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 78f5f26..ca5acee 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -888,7 +888,15 @@
}
}
- return get_page_unless_zero(head);
+ if (get_page_unless_zero(head)) {
+ if (head == compound_head(page))
+ return 1;
+
+ pr_info("MCE: %#lx cannot catch tail\n", page_to_pfn(page));
+ put_page(head);
+ }
+
+ return 0;
}
EXPORT_SYMBOL_GPL(get_hwpoison_page);
diff --git a/mm/memory.c b/mm/memory.c
index 93897f2..52c218e 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -789,6 +789,46 @@
return pfn_to_page(pfn);
}
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+struct page *vm_normal_page_pmd(struct vm_area_struct *vma, unsigned long addr,
+ pmd_t pmd)
+{
+ unsigned long pfn = pmd_pfn(pmd);
+
+ /*
+ * There is no pmd_special() but there may be special pmds, e.g.
+ * in a direct-access (dax) mapping, so let's just replicate the
+ * !HAVE_PTE_SPECIAL case from vm_normal_page() here.
+ */
+ if (unlikely(vma->vm_flags & (VM_PFNMAP|VM_MIXEDMAP))) {
+ if (vma->vm_flags & VM_MIXEDMAP) {
+ if (!pfn_valid(pfn))
+ return NULL;
+ goto out;
+ } else {
+ unsigned long off;
+ off = (addr - vma->vm_start) >> PAGE_SHIFT;
+ if (pfn == vma->vm_pgoff + off)
+ return NULL;
+ if (!is_cow_mapping(vma->vm_flags))
+ return NULL;
+ }
+ }
+
+ if (is_zero_pfn(pfn))
+ return NULL;
+ if (unlikely(pfn > highest_memmap_pfn))
+ return NULL;
+
+ /*
+ * NOTE! We still have PageReserved() pages in the page tables.
+ * eg. VDSO mappings can cause them to exist.
+ */
+out:
+ return pfn_to_page(pfn);
+}
+#endif
+
/*
* copy one vm_area from one task to the other. Assumes the page tables
* already present in the new task to be cleared in the whole range
@@ -1182,15 +1222,8 @@
next = pmd_addr_end(addr, end);
if (pmd_trans_huge(*pmd) || pmd_devmap(*pmd)) {
if (next - addr != HPAGE_PMD_SIZE) {
-#ifdef CONFIG_DEBUG_VM
- if (!rwsem_is_locked(&tlb->mm->mmap_sem)) {
- pr_err("%s: mmap_sem is unlocked! addr=0x%lx end=0x%lx vma->vm_start=0x%lx vma->vm_end=0x%lx\n",
- __func__, addr, end,
- vma->vm_start,
- vma->vm_end);
- BUG();
- }
-#endif
+ VM_BUG_ON_VMA(vma_is_anonymous(vma) &&
+ !rwsem_is_locked(&tlb->mm->mmap_sem), vma);
split_huge_pmd(vma, pmd, addr);
} else if (zap_huge_pmd(tlb, vma, pmd, addr))
goto next;
diff --git a/mm/migrate.c b/mm/migrate.c
index 6c822a7..f9dfb18 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -975,7 +975,13 @@
dec_zone_page_state(page, NR_ISOLATED_ANON +
page_is_file_cache(page));
/* Soft-offlined page shouldn't go through lru cache list */
- if (reason == MR_MEMORY_FAILURE) {
+ if (reason == MR_MEMORY_FAILURE && rc == MIGRATEPAGE_SUCCESS) {
+ /*
+ * With this release, we free successfully migrated
+ * page and set PG_HWPoison on just freed page
+ * intentionally. Although it's rather weird, it's how
+ * HWPoison flag works at the moment.
+ */
put_page(page);
if (!test_set_page_hwpoison(page))
num_poisoned_pages_inc();
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 999792d..bc5149d 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -1910,7 +1910,8 @@
if (gdtc->dirty > gdtc->bg_thresh)
return true;
- if (wb_stat(wb, WB_RECLAIMABLE) > __wb_calc_thresh(gdtc))
+ if (wb_stat(wb, WB_RECLAIMABLE) >
+ wb_calc_thresh(gdtc->wb, gdtc->bg_thresh))
return true;
if (mdtc) {
@@ -1924,7 +1925,8 @@
if (mdtc->dirty > mdtc->bg_thresh)
return true;
- if (wb_stat(wb, WB_RECLAIMABLE) > __wb_calc_thresh(mdtc))
+ if (wb_stat(wb, WB_RECLAIMABLE) >
+ wb_calc_thresh(mdtc->wb, mdtc->bg_thresh))
return true;
}
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 59de90d..c1069ef 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -6485,7 +6485,7 @@
setup_per_zone_inactive_ratio();
return 0;
}
-module_init(init_per_zone_wmark_min)
+core_initcall(init_per_zone_wmark_min)
/*
* min_free_kbytes_sysctl_handler - just a wrapper around proc_dointvec() so
diff --git a/mm/page_io.c b/mm/page_io.c
index cd92e3d..985f23c 100644
--- a/mm/page_io.c
+++ b/mm/page_io.c
@@ -353,7 +353,11 @@
ret = bdev_read_page(sis->bdev, swap_page_sector(page), page);
if (!ret) {
- swap_slot_free_notify(page);
+ if (trylock_page(page)) {
+ swap_slot_free_notify(page);
+ unlock_page(page);
+ }
+
count_vm_event(PSWPIN);
return 0;
}
diff --git a/mm/swap.c b/mm/swap.c
index a0bc206..03aacbc 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -728,6 +728,11 @@
zone = NULL;
}
+ if (is_huge_zero_page(page)) {
+ put_huge_zero_page();
+ continue;
+ }
+
page = compound_head(page);
if (!put_page_testzero(page))
continue;
diff --git a/mm/vmscan.c b/mm/vmscan.c
index b934223e..142cb61 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -2553,7 +2553,7 @@
sc->gfp_mask |= __GFP_HIGHMEM;
for_each_zone_zonelist_nodemask(zone, z, zonelist,
- requested_highidx, sc->nodemask) {
+ gfp_zone(sc->gfp_mask), sc->nodemask) {
enum zone_type classzone_idx;
if (!populated_zone(zone))
@@ -3318,6 +3318,20 @@
/* Try to sleep for a short interval */
if (prepare_kswapd_sleep(pgdat, order, remaining,
balanced_classzone_idx)) {
+ /*
+ * Compaction records what page blocks it recently failed to
+ * isolate pages from and skips them in the future scanning.
+ * When kswapd is going to sleep, it is reasonable to assume
+ * that pages and compaction may succeed so reset the cache.
+ */
+ reset_isolation_suitable(pgdat);
+
+ /*
+ * We have freed the memory, now we should compact it to make
+ * allocation of the requested order possible.
+ */
+ wakeup_kcompactd(pgdat, order, classzone_idx);
+
remaining = schedule_timeout(HZ/10);
finish_wait(&pgdat->kswapd_wait, &wait);
prepare_to_wait(&pgdat->kswapd_wait, &wait, TASK_INTERRUPTIBLE);
@@ -3341,20 +3355,6 @@
*/
set_pgdat_percpu_threshold(pgdat, calculate_normal_threshold);
- /*
- * Compaction records what page blocks it recently failed to
- * isolate pages from and skips them in the future scanning.
- * When kswapd is going to sleep, it is reasonable to assume
- * that pages and compaction may succeed so reset the cache.
- */
- reset_isolation_suitable(pgdat);
-
- /*
- * We have freed the memory, now we should compact it to make
- * allocation of the requested order possible.
- */
- wakeup_kcompactd(pgdat, order, classzone_idx);
-
if (!kthread_should_stop())
schedule();
diff --git a/mm/zswap.c b/mm/zswap.c
index 91dad80..de0f119b 100644
--- a/mm/zswap.c
+++ b/mm/zswap.c
@@ -170,6 +170,8 @@
static LIST_HEAD(zswap_pools);
/* protects zswap_pools list modification */
static DEFINE_SPINLOCK(zswap_pools_lock);
+/* pool counter to provide unique names to zpool */
+static atomic_t zswap_pools_count = ATOMIC_INIT(0);
/* used by param callback function */
static bool zswap_init_started;
@@ -565,6 +567,7 @@
static struct zswap_pool *zswap_pool_create(char *type, char *compressor)
{
struct zswap_pool *pool;
+ char name[38]; /* 'zswap' + 32 char (max) num + \0 */
gfp_t gfp = __GFP_NORETRY | __GFP_NOWARN | __GFP_KSWAPD_RECLAIM;
pool = kzalloc(sizeof(*pool), GFP_KERNEL);
@@ -573,7 +576,10 @@
return NULL;
}
- pool->zpool = zpool_create_pool(type, "zswap", gfp, &zswap_zpool_ops);
+ /* unique name for each pool specifically required by zsmalloc */
+ snprintf(name, 38, "zswap%x", atomic_inc_return(&zswap_pools_count));
+
+ pool->zpool = zpool_create_pool(type, name, gfp, &zswap_zpool_ops);
if (!pool->zpool) {
pr_err("%s zpool not available\n", type);
goto error;
diff --git a/net/batman-adv/bat_v.c b/net/batman-adv/bat_v.c
index 3315b9a..4026f19 100644
--- a/net/batman-adv/bat_v.c
+++ b/net/batman-adv/bat_v.c
@@ -32,10 +32,21 @@
#include "bat_v_elp.h"
#include "bat_v_ogm.h"
+#include "hard-interface.h"
#include "hash.h"
#include "originator.h"
#include "packet.h"
+static void batadv_v_iface_activate(struct batadv_hard_iface *hard_iface)
+{
+ /* B.A.T.M.A.N. V does not use any queuing mechanism, therefore it can
+ * set the interface as ACTIVE right away, without any risk of race
+ * condition
+ */
+ if (hard_iface->if_status == BATADV_IF_TO_BE_ACTIVATED)
+ hard_iface->if_status = BATADV_IF_ACTIVE;
+}
+
static int batadv_v_iface_enable(struct batadv_hard_iface *hard_iface)
{
int ret;
@@ -274,6 +285,7 @@
static struct batadv_algo_ops batadv_batman_v __read_mostly = {
.name = "BATMAN_V",
+ .bat_iface_activate = batadv_v_iface_activate,
.bat_iface_enable = batadv_v_iface_enable,
.bat_iface_disable = batadv_v_iface_disable,
.bat_iface_update_mac = batadv_v_iface_update_mac,
diff --git a/net/batman-adv/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c
index e96d7c7..3e6b262 100644
--- a/net/batman-adv/distributed-arp-table.c
+++ b/net/batman-adv/distributed-arp-table.c
@@ -568,6 +568,7 @@
* be sent to
* @bat_priv: the bat priv with all the soft interface information
* @ip_dst: ipv4 to look up in the DHT
+ * @vid: VLAN identifier
*
* An originator O is selected if and only if its DHT_ID value is one of three
* closest values (from the LEFT, with wrap around if needed) then the hash
@@ -576,7 +577,8 @@
* Return: the candidate array of size BATADV_DAT_CANDIDATE_NUM.
*/
static struct batadv_dat_candidate *
-batadv_dat_select_candidates(struct batadv_priv *bat_priv, __be32 ip_dst)
+batadv_dat_select_candidates(struct batadv_priv *bat_priv, __be32 ip_dst,
+ unsigned short vid)
{
int select;
batadv_dat_addr_t last_max = BATADV_DAT_ADDR_MAX, ip_key;
@@ -592,7 +594,7 @@
return NULL;
dat.ip = ip_dst;
- dat.vid = 0;
+ dat.vid = vid;
ip_key = (batadv_dat_addr_t)batadv_hash_dat(&dat,
BATADV_DAT_ADDR_MAX);
@@ -612,6 +614,7 @@
* @bat_priv: the bat priv with all the soft interface information
* @skb: payload to send
* @ip: the DHT key
+ * @vid: VLAN identifier
* @packet_subtype: unicast4addr packet subtype to use
*
* This function copies the skb with pskb_copy() and is sent as unicast packet
@@ -622,7 +625,7 @@
*/
static bool batadv_dat_send_data(struct batadv_priv *bat_priv,
struct sk_buff *skb, __be32 ip,
- int packet_subtype)
+ unsigned short vid, int packet_subtype)
{
int i;
bool ret = false;
@@ -631,7 +634,7 @@
struct sk_buff *tmp_skb;
struct batadv_dat_candidate *cand;
- cand = batadv_dat_select_candidates(bat_priv, ip);
+ cand = batadv_dat_select_candidates(bat_priv, ip, vid);
if (!cand)
goto out;
@@ -1022,7 +1025,7 @@
ret = true;
} else {
/* Send the request to the DHT */
- ret = batadv_dat_send_data(bat_priv, skb, ip_dst,
+ ret = batadv_dat_send_data(bat_priv, skb, ip_dst, vid,
BATADV_P_DAT_DHT_GET);
}
out:
@@ -1150,8 +1153,8 @@
/* Send the ARP reply to the candidates for both the IP addresses that
* the node obtained from the ARP reply
*/
- batadv_dat_send_data(bat_priv, skb, ip_src, BATADV_P_DAT_DHT_PUT);
- batadv_dat_send_data(bat_priv, skb, ip_dst, BATADV_P_DAT_DHT_PUT);
+ batadv_dat_send_data(bat_priv, skb, ip_src, vid, BATADV_P_DAT_DHT_PUT);
+ batadv_dat_send_data(bat_priv, skb, ip_dst, vid, BATADV_P_DAT_DHT_PUT);
}
/**
diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c
index b22b277..0a7deaf 100644
--- a/net/batman-adv/hard-interface.c
+++ b/net/batman-adv/hard-interface.c
@@ -407,6 +407,9 @@
batadv_update_min_mtu(hard_iface->soft_iface);
+ if (bat_priv->bat_algo_ops->bat_iface_activate)
+ bat_priv->bat_algo_ops->bat_iface_activate(hard_iface);
+
out:
if (primary_if)
batadv_hardif_put(primary_if);
@@ -572,8 +575,7 @@
struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface);
struct batadv_hard_iface *primary_if = NULL;
- if (hard_iface->if_status == BATADV_IF_ACTIVE)
- batadv_hardif_deactivate_interface(hard_iface);
+ batadv_hardif_deactivate_interface(hard_iface);
if (hard_iface->if_status != BATADV_IF_INACTIVE)
goto out;
diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c
index e4cbb07..c355a82 100644
--- a/net/batman-adv/originator.c
+++ b/net/batman-adv/originator.c
@@ -250,7 +250,6 @@
{
struct hlist_node *node_tmp;
struct batadv_neigh_node *neigh_node;
- struct batadv_hardif_neigh_node *hardif_neigh;
struct batadv_neigh_ifinfo *neigh_ifinfo;
struct batadv_algo_ops *bao;
@@ -262,13 +261,7 @@
batadv_neigh_ifinfo_put(neigh_ifinfo);
}
- hardif_neigh = batadv_hardif_neigh_get(neigh_node->if_incoming,
- neigh_node->addr);
- if (hardif_neigh) {
- /* batadv_hardif_neigh_get() increases refcount too */
- batadv_hardif_neigh_put(hardif_neigh);
- batadv_hardif_neigh_put(hardif_neigh);
- }
+ batadv_hardif_neigh_put(neigh_node->hardif_neigh);
if (bao->bat_neigh_free)
bao->bat_neigh_free(neigh_node);
@@ -663,6 +656,11 @@
ether_addr_copy(neigh_node->addr, neigh_addr);
neigh_node->if_incoming = hard_iface;
neigh_node->orig_node = orig_node;
+ neigh_node->last_seen = jiffies;
+
+ /* increment unique neighbor refcount */
+ kref_get(&hardif_neigh->refcount);
+ neigh_node->hardif_neigh = hardif_neigh;
/* extra reference for return */
kref_init(&neigh_node->refcount);
@@ -672,9 +670,6 @@
hlist_add_head_rcu(&neigh_node->list, &orig_node->neigh_list);
spin_unlock_bh(&orig_node->neigh_list_lock);
- /* increment unique neighbor refcount */
- kref_get(&hardif_neigh->refcount);
-
batadv_dbg(BATADV_DBG_BATMAN, orig_node->bat_priv,
"Creating new neighbor %pM for orig_node %pM on interface %s\n",
neigh_addr, orig_node->orig, hard_iface->net_dev->name);
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index 4dd646a..b781bf7 100644
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.c
@@ -105,6 +105,15 @@
neigh_node = NULL;
spin_lock_bh(&orig_node->neigh_list_lock);
+ /* curr_router used earlier may not be the current orig_ifinfo->router
+ * anymore because it was dereferenced outside of the neigh_list_lock
+ * protected region. After the new best neighbor has replace the current
+ * best neighbor the reference counter needs to decrease. Consequently,
+ * the code needs to ensure the curr_router variable contains a pointer
+ * to the replaced best neighbor.
+ */
+ curr_router = rcu_dereference_protected(orig_ifinfo->router, true);
+
rcu_assign_pointer(orig_ifinfo->router, neigh_node);
spin_unlock_bh(&orig_node->neigh_list_lock);
batadv_orig_ifinfo_put(orig_ifinfo);
diff --git a/net/batman-adv/send.c b/net/batman-adv/send.c
index 3ce06e0..7641785 100644
--- a/net/batman-adv/send.c
+++ b/net/batman-adv/send.c
@@ -675,6 +675,9 @@
if (pending) {
hlist_del(&forw_packet->list);
+ if (!forw_packet->own)
+ atomic_inc(&bat_priv->bcast_queue_left);
+
batadv_forw_packet_free(forw_packet);
}
}
@@ -702,6 +705,9 @@
if (pending) {
hlist_del(&forw_packet->list);
+ if (!forw_packet->own)
+ atomic_inc(&bat_priv->batman_queue_left);
+
batadv_forw_packet_free(forw_packet);
}
}
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index 0710379..8a136b6 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -408,11 +408,17 @@
*/
nf_reset(skb);
+ if (unlikely(!pskb_may_pull(skb, ETH_HLEN)))
+ goto dropped;
+
vid = batadv_get_vid(skb, 0);
ethhdr = eth_hdr(skb);
switch (ntohs(ethhdr->h_proto)) {
case ETH_P_8021Q:
+ if (!pskb_may_pull(skb, VLAN_ETH_HLEN))
+ goto dropped;
+
vhdr = (struct vlan_ethhdr *)skb->data;
if (vhdr->h_vlan_encapsulated_proto != ethertype)
@@ -424,8 +430,6 @@
}
/* skb->dev & skb->pkt_type are set here */
- if (unlikely(!pskb_may_pull(skb, ETH_HLEN)))
- goto dropped;
skb->protocol = eth_type_trans(skb, soft_iface);
/* should not be necessary anymore as we use skb_pull_rcsum()
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index 0b43e86..9b4551a 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -215,6 +215,8 @@
tt_local_entry = container_of(ref, struct batadv_tt_local_entry,
common.refcount);
+ batadv_softif_vlan_put(tt_local_entry->vlan);
+
kfree_rcu(tt_local_entry, common.rcu);
}
@@ -673,6 +675,7 @@
kref_get(&tt_local->common.refcount);
tt_local->last_seen = jiffies;
tt_local->common.added_at = tt_local->last_seen;
+ tt_local->vlan = vlan;
/* the batman interface mac and multicast addresses should never be
* purged
@@ -991,7 +994,6 @@
struct batadv_tt_common_entry *tt_common_entry;
struct batadv_tt_local_entry *tt_local;
struct batadv_hard_iface *primary_if;
- struct batadv_softif_vlan *vlan;
struct hlist_head *head;
unsigned short vid;
u32 i;
@@ -1027,14 +1029,6 @@
last_seen_msecs = last_seen_msecs % 1000;
no_purge = tt_common_entry->flags & np_flag;
-
- vlan = batadv_softif_vlan_get(bat_priv, vid);
- if (!vlan) {
- seq_printf(seq, "Cannot retrieve VLAN %d\n",
- BATADV_PRINT_VID(vid));
- continue;
- }
-
seq_printf(seq,
" * %pM %4i [%c%c%c%c%c%c] %3u.%03u (%#.8x)\n",
tt_common_entry->addr,
@@ -1052,9 +1046,7 @@
BATADV_TT_CLIENT_ISOLA) ? 'I' : '.'),
no_purge ? 0 : last_seen_secs,
no_purge ? 0 : last_seen_msecs,
- vlan->tt.crc);
-
- batadv_softif_vlan_put(vlan);
+ tt_local->vlan->tt.crc);
}
rcu_read_unlock();
}
@@ -1099,7 +1091,6 @@
{
struct batadv_tt_local_entry *tt_local_entry;
u16 flags, curr_flags = BATADV_NO_FLAGS;
- struct batadv_softif_vlan *vlan;
void *tt_entry_exists;
tt_local_entry = batadv_tt_local_hash_find(bat_priv, addr, vid);
@@ -1139,14 +1130,6 @@
/* extra call to free the local tt entry */
batadv_tt_local_entry_put(tt_local_entry);
- /* decrease the reference held for this vlan */
- vlan = batadv_softif_vlan_get(bat_priv, vid);
- if (!vlan)
- goto out;
-
- batadv_softif_vlan_put(vlan);
- batadv_softif_vlan_put(vlan);
-
out:
if (tt_local_entry)
batadv_tt_local_entry_put(tt_local_entry);
@@ -1219,7 +1202,6 @@
spinlock_t *list_lock; /* protects write access to the hash lists */
struct batadv_tt_common_entry *tt_common_entry;
struct batadv_tt_local_entry *tt_local;
- struct batadv_softif_vlan *vlan;
struct hlist_node *node_tmp;
struct hlist_head *head;
u32 i;
@@ -1241,14 +1223,6 @@
struct batadv_tt_local_entry,
common);
- /* decrease the reference held for this vlan */
- vlan = batadv_softif_vlan_get(bat_priv,
- tt_common_entry->vid);
- if (vlan) {
- batadv_softif_vlan_put(vlan);
- batadv_softif_vlan_put(vlan);
- }
-
batadv_tt_local_entry_put(tt_local);
}
spin_unlock_bh(list_lock);
@@ -3309,7 +3283,6 @@
struct batadv_hashtable *hash = bat_priv->tt.local_hash;
struct batadv_tt_common_entry *tt_common;
struct batadv_tt_local_entry *tt_local;
- struct batadv_softif_vlan *vlan;
struct hlist_node *node_tmp;
struct hlist_head *head;
spinlock_t *list_lock; /* protects write access to the hash lists */
@@ -3339,13 +3312,6 @@
struct batadv_tt_local_entry,
common);
- /* decrease the reference held for this vlan */
- vlan = batadv_softif_vlan_get(bat_priv, tt_common->vid);
- if (vlan) {
- batadv_softif_vlan_put(vlan);
- batadv_softif_vlan_put(vlan);
- }
-
batadv_tt_local_entry_put(tt_local);
}
spin_unlock_bh(list_lock);
diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h
index 9abfb3e..1e47fbe 100644
--- a/net/batman-adv/types.h
+++ b/net/batman-adv/types.h
@@ -433,6 +433,7 @@
* @ifinfo_lock: lock protecting private ifinfo members and list
* @if_incoming: pointer to incoming hard-interface
* @last_seen: when last packet via this neighbor was received
+ * @hardif_neigh: hardif_neigh of this neighbor
* @refcount: number of contexts the object is used
* @rcu: struct used for freeing in an RCU-safe manner
*/
@@ -444,6 +445,7 @@
spinlock_t ifinfo_lock; /* protects ifinfo_list and its members */
struct batadv_hard_iface *if_incoming;
unsigned long last_seen;
+ struct batadv_hardif_neigh_node *hardif_neigh;
struct kref refcount;
struct rcu_head rcu;
};
@@ -1073,10 +1075,12 @@
* struct batadv_tt_local_entry - translation table local entry data
* @common: general translation table data
* @last_seen: timestamp used for purging stale tt local entries
+ * @vlan: soft-interface vlan of the entry
*/
struct batadv_tt_local_entry {
struct batadv_tt_common_entry common;
unsigned long last_seen;
+ struct batadv_softif_vlan *vlan;
};
/**
@@ -1250,6 +1254,8 @@
* struct batadv_algo_ops - mesh algorithm callbacks
* @list: list node for the batadv_algo_list
* @name: name of the algorithm
+ * @bat_iface_activate: start routing mechanisms when hard-interface is brought
+ * up
* @bat_iface_enable: init routing info when hard-interface is enabled
* @bat_iface_disable: de-init routing info when hard-interface is disabled
* @bat_iface_update_mac: (re-)init mac addresses of the protocol information
@@ -1277,6 +1283,7 @@
struct batadv_algo_ops {
struct hlist_node list;
char *name;
+ void (*bat_iface_activate)(struct batadv_hard_iface *hard_iface);
int (*bat_iface_enable)(struct batadv_hard_iface *hard_iface);
void (*bat_iface_disable)(struct batadv_hard_iface *hard_iface);
void (*bat_iface_update_mac)(struct batadv_hard_iface *hard_iface);
diff --git a/net/bridge/br_mdb.c b/net/bridge/br_mdb.c
index 253bc77..7dbc80d 100644
--- a/net/bridge/br_mdb.c
+++ b/net/bridge/br_mdb.c
@@ -61,6 +61,19 @@
e->flags |= MDB_FLAGS_OFFLOAD;
}
+static void __mdb_entry_to_br_ip(struct br_mdb_entry *entry, struct br_ip *ip)
+{
+ memset(ip, 0, sizeof(struct br_ip));
+ ip->vid = entry->vid;
+ ip->proto = entry->addr.proto;
+ if (ip->proto == htons(ETH_P_IP))
+ ip->u.ip4 = entry->addr.u.ip4;
+#if IS_ENABLED(CONFIG_IPV6)
+ else
+ ip->u.ip6 = entry->addr.u.ip6;
+#endif
+}
+
static int br_mdb_fill_info(struct sk_buff *skb, struct netlink_callback *cb,
struct net_device *dev)
{
@@ -243,9 +256,45 @@
+ nla_total_size(sizeof(struct br_mdb_entry));
}
-static void __br_mdb_notify(struct net_device *dev, struct br_mdb_entry *entry,
- int type, struct net_bridge_port_group *pg)
+struct br_mdb_complete_info {
+ struct net_bridge_port *port;
+ struct br_ip ip;
+};
+
+static void br_mdb_complete(struct net_device *dev, int err, void *priv)
{
+ struct br_mdb_complete_info *data = priv;
+ struct net_bridge_port_group __rcu **pp;
+ struct net_bridge_port_group *p;
+ struct net_bridge_mdb_htable *mdb;
+ struct net_bridge_mdb_entry *mp;
+ struct net_bridge_port *port = data->port;
+ struct net_bridge *br = port->br;
+
+ if (err)
+ goto err;
+
+ spin_lock_bh(&br->multicast_lock);
+ mdb = mlock_dereference(br->mdb, br);
+ mp = br_mdb_ip_get(mdb, &data->ip);
+ if (!mp)
+ goto out;
+ for (pp = &mp->ports; (p = mlock_dereference(*pp, br)) != NULL;
+ pp = &p->next) {
+ if (p->port != port)
+ continue;
+ p->flags |= MDB_PG_FLAGS_OFFLOAD;
+ }
+out:
+ spin_unlock_bh(&br->multicast_lock);
+err:
+ kfree(priv);
+}
+
+static void __br_mdb_notify(struct net_device *dev, struct net_bridge_port *p,
+ struct br_mdb_entry *entry, int type)
+{
+ struct br_mdb_complete_info *complete_info;
struct switchdev_obj_port_mdb mdb = {
.obj = {
.id = SWITCHDEV_OBJ_ID_PORT_MDB,
@@ -268,9 +317,14 @@
mdb.obj.orig_dev = port_dev;
if (port_dev && type == RTM_NEWMDB) {
- err = switchdev_port_obj_add(port_dev, &mdb.obj);
- if (!err && pg)
- pg->flags |= MDB_PG_FLAGS_OFFLOAD;
+ complete_info = kmalloc(sizeof(*complete_info), GFP_ATOMIC);
+ if (complete_info) {
+ complete_info->port = p;
+ __mdb_entry_to_br_ip(entry, &complete_info->ip);
+ mdb.obj.complete_priv = complete_info;
+ mdb.obj.complete = br_mdb_complete;
+ switchdev_port_obj_add(port_dev, &mdb.obj);
+ }
} else if (port_dev && type == RTM_DELMDB) {
switchdev_port_obj_del(port_dev, &mdb.obj);
}
@@ -291,21 +345,21 @@
rtnl_set_sk_err(net, RTNLGRP_MDB, err);
}
-void br_mdb_notify(struct net_device *dev, struct net_bridge_port_group *pg,
- int type)
+void br_mdb_notify(struct net_device *dev, struct net_bridge_port *port,
+ struct br_ip *group, int type, u8 flags)
{
struct br_mdb_entry entry;
memset(&entry, 0, sizeof(entry));
- entry.ifindex = pg->port->dev->ifindex;
- entry.addr.proto = pg->addr.proto;
- entry.addr.u.ip4 = pg->addr.u.ip4;
+ entry.ifindex = port->dev->ifindex;
+ entry.addr.proto = group->proto;
+ entry.addr.u.ip4 = group->u.ip4;
#if IS_ENABLED(CONFIG_IPV6)
- entry.addr.u.ip6 = pg->addr.u.ip6;
+ entry.addr.u.ip6 = group->u.ip6;
#endif
- entry.vid = pg->addr.vid;
- __mdb_entry_fill_flags(&entry, pg->flags);
- __br_mdb_notify(dev, &entry, type, pg);
+ entry.vid = group->vid;
+ __mdb_entry_fill_flags(&entry, flags);
+ __br_mdb_notify(dev, port, &entry, type);
}
static int nlmsg_populate_rtr_fill(struct sk_buff *skb,
@@ -450,8 +504,7 @@
}
static int br_mdb_add_group(struct net_bridge *br, struct net_bridge_port *port,
- struct br_ip *group, unsigned char state,
- struct net_bridge_port_group **pg)
+ struct br_ip *group, unsigned char state)
{
struct net_bridge_mdb_entry *mp;
struct net_bridge_port_group *p;
@@ -482,7 +535,6 @@
if (unlikely(!p))
return -ENOMEM;
rcu_assign_pointer(*pp, p);
- *pg = p;
if (state == MDB_TEMPORARY)
mod_timer(&p->timer, now + br->multicast_membership_interval);
@@ -490,8 +542,7 @@
}
static int __br_mdb_add(struct net *net, struct net_bridge *br,
- struct br_mdb_entry *entry,
- struct net_bridge_port_group **pg)
+ struct br_mdb_entry *entry)
{
struct br_ip ip;
struct net_device *dev;
@@ -509,18 +560,10 @@
if (!p || p->br != br || p->state == BR_STATE_DISABLED)
return -EINVAL;
- memset(&ip, 0, sizeof(ip));
- ip.vid = entry->vid;
- ip.proto = entry->addr.proto;
- if (ip.proto == htons(ETH_P_IP))
- ip.u.ip4 = entry->addr.u.ip4;
-#if IS_ENABLED(CONFIG_IPV6)
- else
- ip.u.ip6 = entry->addr.u.ip6;
-#endif
+ __mdb_entry_to_br_ip(entry, &ip);
spin_lock_bh(&br->multicast_lock);
- ret = br_mdb_add_group(br, p, &ip, entry->state, pg);
+ ret = br_mdb_add_group(br, p, &ip, entry->state);
spin_unlock_bh(&br->multicast_lock);
return ret;
}
@@ -528,7 +571,6 @@
static int br_mdb_add(struct sk_buff *skb, struct nlmsghdr *nlh)
{
struct net *net = sock_net(skb->sk);
- struct net_bridge_port_group *pg;
struct net_bridge_vlan_group *vg;
struct net_device *dev, *pdev;
struct br_mdb_entry *entry;
@@ -558,15 +600,15 @@
if (br_vlan_enabled(br) && vg && entry->vid == 0) {
list_for_each_entry(v, &vg->vlan_list, vlist) {
entry->vid = v->vid;
- err = __br_mdb_add(net, br, entry, &pg);
+ err = __br_mdb_add(net, br, entry);
if (err)
break;
- __br_mdb_notify(dev, entry, RTM_NEWMDB, pg);
+ __br_mdb_notify(dev, p, entry, RTM_NEWMDB);
}
} else {
- err = __br_mdb_add(net, br, entry, &pg);
+ err = __br_mdb_add(net, br, entry);
if (!err)
- __br_mdb_notify(dev, entry, RTM_NEWMDB, pg);
+ __br_mdb_notify(dev, p, entry, RTM_NEWMDB);
}
return err;
@@ -584,15 +626,7 @@
if (!netif_running(br->dev) || br->multicast_disabled)
return -EINVAL;
- memset(&ip, 0, sizeof(ip));
- ip.vid = entry->vid;
- ip.proto = entry->addr.proto;
- if (ip.proto == htons(ETH_P_IP))
- ip.u.ip4 = entry->addr.u.ip4;
-#if IS_ENABLED(CONFIG_IPV6)
- else
- ip.u.ip6 = entry->addr.u.ip6;
-#endif
+ __mdb_entry_to_br_ip(entry, &ip);
spin_lock_bh(&br->multicast_lock);
mdb = mlock_dereference(br->mdb, br);
@@ -662,12 +696,12 @@
entry->vid = v->vid;
err = __br_mdb_del(br, entry);
if (!err)
- __br_mdb_notify(dev, entry, RTM_DELMDB, NULL);
+ __br_mdb_notify(dev, p, entry, RTM_DELMDB);
}
} else {
err = __br_mdb_del(br, entry);
if (!err)
- __br_mdb_notify(dev, entry, RTM_DELMDB, NULL);
+ __br_mdb_notify(dev, p, entry, RTM_DELMDB);
}
return err;
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index a4c15df..191ea66 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -283,7 +283,8 @@
rcu_assign_pointer(*pp, p->next);
hlist_del_init(&p->mglist);
del_timer(&p->timer);
- br_mdb_notify(br->dev, p, RTM_DELMDB);
+ br_mdb_notify(br->dev, p->port, &pg->addr, RTM_DELMDB,
+ p->flags);
call_rcu_bh(&p->rcu, br_multicast_free_pg);
if (!mp->ports && !mp->mglist &&
@@ -705,7 +706,7 @@
if (unlikely(!p))
goto err;
rcu_assign_pointer(*pp, p);
- br_mdb_notify(br->dev, p, RTM_NEWMDB);
+ br_mdb_notify(br->dev, port, group, RTM_NEWMDB, 0);
found:
mod_timer(&p->timer, now + br->multicast_membership_interval);
@@ -1461,7 +1462,8 @@
hlist_del_init(&p->mglist);
del_timer(&p->timer);
call_rcu_bh(&p->rcu, br_multicast_free_pg);
- br_mdb_notify(br->dev, p, RTM_DELMDB);
+ br_mdb_notify(br->dev, port, group, RTM_DELMDB,
+ p->flags);
if (!mp->ports && !mp->mglist &&
netif_running(br->dev))
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 1b5d145..d9da857 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -560,8 +560,8 @@
unsigned char flags);
void br_mdb_init(void);
void br_mdb_uninit(void);
-void br_mdb_notify(struct net_device *dev, struct net_bridge_port_group *pg,
- int type);
+void br_mdb_notify(struct net_device *dev, struct net_bridge_port *port,
+ struct br_ip *group, int type, u8 flags);
void br_rtr_notify(struct net_device *dev, struct net_bridge_port *port,
int type);
diff --git a/net/ceph/auth.c b/net/ceph/auth.c
index 6b923bc..2bc5965 100644
--- a/net/ceph/auth.c
+++ b/net/ceph/auth.c
@@ -293,13 +293,9 @@
}
EXPORT_SYMBOL(ceph_auth_create_authorizer);
-void ceph_auth_destroy_authorizer(struct ceph_auth_client *ac,
- struct ceph_authorizer *a)
+void ceph_auth_destroy_authorizer(struct ceph_authorizer *a)
{
- mutex_lock(&ac->mutex);
- if (ac->ops && ac->ops->destroy_authorizer)
- ac->ops->destroy_authorizer(ac, a);
- mutex_unlock(&ac->mutex);
+ a->destroy(a);
}
EXPORT_SYMBOL(ceph_auth_destroy_authorizer);
diff --git a/net/ceph/auth_none.c b/net/ceph/auth_none.c
index 8c93fa8..5f836f0 100644
--- a/net/ceph/auth_none.c
+++ b/net/ceph/auth_none.c
@@ -16,7 +16,6 @@
struct ceph_auth_none_info *xi = ac->private;
xi->starting = true;
- xi->built_authorizer = false;
}
static void destroy(struct ceph_auth_client *ac)
@@ -39,6 +38,27 @@
return xi->starting;
}
+static int ceph_auth_none_build_authorizer(struct ceph_auth_client *ac,
+ struct ceph_none_authorizer *au)
+{
+ void *p = au->buf;
+ void *const end = p + sizeof(au->buf);
+ int ret;
+
+ ceph_encode_8_safe(&p, end, 1, e_range);
+ ret = ceph_entity_name_encode(ac->name, &p, end);
+ if (ret < 0)
+ return ret;
+
+ ceph_encode_64_safe(&p, end, ac->global_id, e_range);
+ au->buf_len = p - (void *)au->buf;
+ dout("%s built authorizer len %d\n", __func__, au->buf_len);
+ return 0;
+
+e_range:
+ return -ERANGE;
+}
+
static int build_request(struct ceph_auth_client *ac, void *buf, void *end)
{
return 0;
@@ -57,32 +77,32 @@
return result;
}
+static void ceph_auth_none_destroy_authorizer(struct ceph_authorizer *a)
+{
+ kfree(a);
+}
+
/*
- * build an 'authorizer' with our entity_name and global_id. we can
- * reuse a single static copy since it is identical for all services
- * we connect to.
+ * build an 'authorizer' with our entity_name and global_id. it is
+ * identical for all services we connect to.
*/
static int ceph_auth_none_create_authorizer(
struct ceph_auth_client *ac, int peer_type,
struct ceph_auth_handshake *auth)
{
- struct ceph_auth_none_info *ai = ac->private;
- struct ceph_none_authorizer *au = &ai->au;
- void *p, *end;
+ struct ceph_none_authorizer *au;
int ret;
- if (!ai->built_authorizer) {
- p = au->buf;
- end = p + sizeof(au->buf);
- ceph_encode_8(&p, 1);
- ret = ceph_entity_name_encode(ac->name, &p, end - 8);
- if (ret < 0)
- goto bad;
- ceph_decode_need(&p, end, sizeof(u64), bad2);
- ceph_encode_64(&p, ac->global_id);
- au->buf_len = p - (void *)au->buf;
- ai->built_authorizer = true;
- dout("built authorizer len %d\n", au->buf_len);
+ au = kmalloc(sizeof(*au), GFP_NOFS);
+ if (!au)
+ return -ENOMEM;
+
+ au->base.destroy = ceph_auth_none_destroy_authorizer;
+
+ ret = ceph_auth_none_build_authorizer(ac, au);
+ if (ret) {
+ kfree(au);
+ return ret;
}
auth->authorizer = (struct ceph_authorizer *) au;
@@ -92,17 +112,6 @@
auth->authorizer_reply_buf_len = sizeof (au->reply_buf);
return 0;
-
-bad2:
- ret = -ERANGE;
-bad:
- return ret;
-}
-
-static void ceph_auth_none_destroy_authorizer(struct ceph_auth_client *ac,
- struct ceph_authorizer *a)
-{
- /* nothing to do */
}
static const struct ceph_auth_client_ops ceph_auth_none_ops = {
@@ -114,7 +123,6 @@
.build_request = build_request,
.handle_reply = handle_reply,
.create_authorizer = ceph_auth_none_create_authorizer,
- .destroy_authorizer = ceph_auth_none_destroy_authorizer,
};
int ceph_auth_none_init(struct ceph_auth_client *ac)
@@ -127,7 +135,6 @@
return -ENOMEM;
xi->starting = true;
- xi->built_authorizer = false;
ac->protocol = CEPH_AUTH_NONE;
ac->private = xi;
diff --git a/net/ceph/auth_none.h b/net/ceph/auth_none.h
index 059a3ce..6202153 100644
--- a/net/ceph/auth_none.h
+++ b/net/ceph/auth_none.h
@@ -12,6 +12,7 @@
*/
struct ceph_none_authorizer {
+ struct ceph_authorizer base;
char buf[128];
int buf_len;
char reply_buf[0];
@@ -19,8 +20,6 @@
struct ceph_auth_none_info {
bool starting;
- bool built_authorizer;
- struct ceph_none_authorizer au; /* we only need one; it's static */
};
int ceph_auth_none_init(struct ceph_auth_client *ac);
diff --git a/net/ceph/auth_x.c b/net/ceph/auth_x.c
index 9e43a31..a0905f0 100644
--- a/net/ceph/auth_x.c
+++ b/net/ceph/auth_x.c
@@ -565,6 +565,14 @@
return -EAGAIN;
}
+static void ceph_x_destroy_authorizer(struct ceph_authorizer *a)
+{
+ struct ceph_x_authorizer *au = (void *)a;
+
+ ceph_x_authorizer_cleanup(au);
+ kfree(au);
+}
+
static int ceph_x_create_authorizer(
struct ceph_auth_client *ac, int peer_type,
struct ceph_auth_handshake *auth)
@@ -581,6 +589,8 @@
if (!au)
return -ENOMEM;
+ au->base.destroy = ceph_x_destroy_authorizer;
+
ret = ceph_x_build_authorizer(ac, th, au);
if (ret) {
kfree(au);
@@ -643,16 +653,6 @@
return ret;
}
-static void ceph_x_destroy_authorizer(struct ceph_auth_client *ac,
- struct ceph_authorizer *a)
-{
- struct ceph_x_authorizer *au = (void *)a;
-
- ceph_x_authorizer_cleanup(au);
- kfree(au);
-}
-
-
static void ceph_x_reset(struct ceph_auth_client *ac)
{
struct ceph_x_info *xi = ac->private;
@@ -770,7 +770,6 @@
.create_authorizer = ceph_x_create_authorizer,
.update_authorizer = ceph_x_update_authorizer,
.verify_authorizer_reply = ceph_x_verify_authorizer_reply,
- .destroy_authorizer = ceph_x_destroy_authorizer,
.invalidate_authorizer = ceph_x_invalidate_authorizer,
.reset = ceph_x_reset,
.destroy = ceph_x_destroy,
diff --git a/net/ceph/auth_x.h b/net/ceph/auth_x.h
index 40b1a3c..21a5af9 100644
--- a/net/ceph/auth_x.h
+++ b/net/ceph/auth_x.h
@@ -26,6 +26,7 @@
struct ceph_x_authorizer {
+ struct ceph_authorizer base;
struct ceph_crypto_key session_key;
struct ceph_buffer *buf;
unsigned int service;
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index 32355d9d..40a53a7 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -1087,10 +1087,8 @@
dout("put_osd %p %d -> %d\n", osd, atomic_read(&osd->o_ref),
atomic_read(&osd->o_ref) - 1);
if (atomic_dec_and_test(&osd->o_ref)) {
- struct ceph_auth_client *ac = osd->o_osdc->client->monc.auth;
-
if (osd->o_auth.authorizer)
- ceph_auth_destroy_authorizer(ac, osd->o_auth.authorizer);
+ ceph_auth_destroy_authorizer(osd->o_auth.authorizer);
kfree(osd);
}
}
@@ -2984,7 +2982,7 @@
struct ceph_auth_handshake *auth = &o->o_auth;
if (force_new && auth->authorizer) {
- ceph_auth_destroy_authorizer(ac, auth->authorizer);
+ ceph_auth_destroy_authorizer(auth->authorizer);
auth->authorizer = NULL;
}
if (!auth->authorizer) {
diff --git a/net/core/dev.c b/net/core/dev.c
index 77a71cd..5c925ac 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2802,7 +2802,7 @@
if (skb->ip_summed != CHECKSUM_NONE &&
!can_checksum_protocol(features, type)) {
- features &= ~NETIF_F_CSUM_MASK;
+ features &= ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK);
} else if (illegal_highdma(skb->dev, skb)) {
features &= ~NETIF_F_SG;
}
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 8a9246d..63566ec 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -904,7 +904,11 @@
if (ifa->ifa_flags & IFA_F_SECONDARY) {
prim = inet_ifa_byprefix(in_dev, any, ifa->ifa_mask);
if (!prim) {
- pr_warn("%s: bug: prim == NULL\n", __func__);
+ /* if the device has been deleted, we don't perform
+ * address promotion
+ */
+ if (!in_dev->dead)
+ pr_warn("%s: bug: prim == NULL\n", __func__);
return;
}
if (iprim && iprim != prim) {
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index bc68ece..0d9e9d7 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -470,6 +470,7 @@
const struct sock *sk2,
bool match_wildcard))
{
+ struct inet_bind_bucket *tb = inet_csk(sk)->icsk_bind_hash;
struct sock *sk2;
struct hlist_nulls_node *node;
kuid_t uid = sock_i_uid(sk);
@@ -479,6 +480,7 @@
sk2->sk_family == sk->sk_family &&
ipv6_only_sock(sk2) == ipv6_only_sock(sk) &&
sk2->sk_bound_dev_if == sk->sk_bound_dev_if &&
+ inet_csk(sk2)->icsk_bind_hash == tb &&
sk2->sk_reuseport && uid_eq(uid, sock_i_uid(sk2)) &&
saddr_same(sk, sk2, false))
return reuseport_add_sock(sk, sk2);
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index af5d1f3..205a2b8 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -179,6 +179,7 @@
return flags;
}
+/* Fills in tpi and returns header length to be pulled. */
static int parse_gre_header(struct sk_buff *skb, struct tnl_ptk_info *tpi,
bool *csum_err)
{
@@ -238,7 +239,7 @@
return -EINVAL;
}
}
- return iptunnel_pull_header(skb, hdr_len, tpi->proto, false);
+ return hdr_len;
}
static void ipgre_err(struct sk_buff *skb, u32 info,
@@ -341,7 +342,7 @@
struct tnl_ptk_info tpi;
bool csum_err = false;
- if (parse_gre_header(skb, &tpi, &csum_err)) {
+ if (parse_gre_header(skb, &tpi, &csum_err) < 0) {
if (!csum_err) /* ignore csum errors. */
return;
}
@@ -419,6 +420,7 @@
{
struct tnl_ptk_info tpi;
bool csum_err = false;
+ int hdr_len;
#ifdef CONFIG_NET_IPGRE_BROADCAST
if (ipv4_is_multicast(ip_hdr(skb)->daddr)) {
@@ -428,7 +430,10 @@
}
#endif
- if (parse_gre_header(skb, &tpi, &csum_err) < 0)
+ hdr_len = parse_gre_header(skb, &tpi, &csum_err);
+ if (hdr_len < 0)
+ goto drop;
+ if (iptunnel_pull_header(skb, hdr_len, tpi.proto, false) < 0)
goto drop;
if (ipgre_rcv(skb, &tpi) == PACKET_RCVD)
@@ -523,7 +528,8 @@
return ip_route_output_key(net, fl);
}
-static void gre_fb_xmit(struct sk_buff *skb, struct net_device *dev)
+static void gre_fb_xmit(struct sk_buff *skb, struct net_device *dev,
+ __be16 proto)
{
struct ip_tunnel_info *tun_info;
const struct ip_tunnel_key *key;
@@ -575,7 +581,7 @@
}
flags = tun_info->key.tun_flags & (TUNNEL_CSUM | TUNNEL_KEY);
- build_header(skb, tunnel_hlen, flags, htons(ETH_P_TEB),
+ build_header(skb, tunnel_hlen, flags, proto,
tunnel_id_to_key(tun_info->key.tun_id), 0);
df = key->tun_flags & TUNNEL_DONT_FRAGMENT ? htons(IP_DF) : 0;
@@ -616,7 +622,7 @@
const struct iphdr *tnl_params;
if (tunnel->collect_md) {
- gre_fb_xmit(skb, dev);
+ gre_fb_xmit(skb, dev, skb->protocol);
return NETDEV_TX_OK;
}
@@ -660,7 +666,7 @@
struct ip_tunnel *tunnel = netdev_priv(dev);
if (tunnel->collect_md) {
- gre_fb_xmit(skb, dev);
+ gre_fb_xmit(skb, dev, htons(ETH_P_TEB));
return NETDEV_TX_OK;
}
@@ -893,7 +899,7 @@
netif_keep_dst(dev);
dev->addr_len = 4;
- if (iph->daddr) {
+ if (iph->daddr && !tunnel->collect_md) {
#ifdef CONFIG_NET_IPGRE_BROADCAST
if (ipv4_is_multicast(iph->daddr)) {
if (!iph->saddr)
@@ -902,8 +908,9 @@
dev->header_ops = &ipgre_header_ops;
}
#endif
- } else
+ } else if (!tunnel->collect_md) {
dev->header_ops = &ipgre_header_ops;
+ }
return ip_tunnel_init(dev);
}
@@ -946,6 +953,11 @@
if (flags & (GRE_VERSION|GRE_ROUTING))
return -EINVAL;
+ if (data[IFLA_GRE_COLLECT_METADATA] &&
+ data[IFLA_GRE_ENCAP_TYPE] &&
+ nla_get_u16(data[IFLA_GRE_ENCAP_TYPE]) != TUNNEL_ENCAP_NONE)
+ return -EINVAL;
+
return 0;
}
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index 6aad019..a69ed94 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -326,12 +326,12 @@
if (!IS_ERR(rt)) {
tdev = rt->dst.dev;
- dst_cache_set_ip4(&tunnel->dst_cache, &rt->dst,
- fl4.saddr);
ip_rt_put(rt);
}
if (dev->type != ARPHRD_ETHER)
dev->flags |= IFF_POINTOPOINT;
+
+ dst_cache_reset(&tunnel->dst_cache);
}
if (!tdev && tunnel->parms.link)
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 23cec53..8ec4b30 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -3176,35 +3176,9 @@
}
#endif
-#if IS_ENABLED(CONFIG_NET_L3_MASTER_DEV)
-/* If the host route is cached on the addr struct make sure it is associated
- * with the proper table. e.g., enslavement can change and if so the cached
- * host route needs to move to the new table.
- */
-static void l3mdev_check_host_rt(struct inet6_dev *idev,
- struct inet6_ifaddr *ifp)
-{
- if (ifp->rt) {
- u32 tb_id = l3mdev_fib_table(idev->dev) ? : RT6_TABLE_LOCAL;
-
- if (tb_id != ifp->rt->rt6i_table->tb6_id) {
- ip6_del_rt(ifp->rt);
- ifp->rt = NULL;
- }
- }
-}
-#else
-static void l3mdev_check_host_rt(struct inet6_dev *idev,
- struct inet6_ifaddr *ifp)
-{
-}
-#endif
-
static int fixup_permanent_addr(struct inet6_dev *idev,
struct inet6_ifaddr *ifp)
{
- l3mdev_check_host_rt(idev, ifp);
-
if (!ifp->rt) {
struct rt6_info *rt;
@@ -3304,6 +3278,9 @@
break;
if (event == NETDEV_UP) {
+ /* restore routes for permanent addresses */
+ addrconf_permanent_addr(dev);
+
if (!addrconf_qdisc_ok(dev)) {
/* device is not ready yet. */
pr_info("ADDRCONF(NETDEV_UP): %s: link is not ready\n",
@@ -3337,9 +3314,6 @@
run_pending = 1;
}
- /* restore routes for permanent addresses */
- addrconf_permanent_addr(dev);
-
switch (dev->type) {
#if IS_ENABLED(CONFIG_IPV6_SIT)
case ARPHRD_SIT:
@@ -3556,6 +3530,8 @@
INIT_LIST_HEAD(&del_list);
list_for_each_entry_safe(ifa, tmp, &idev->addr_list, if_list) {
+ struct rt6_info *rt = NULL;
+
addrconf_del_dad_work(ifa);
write_unlock_bh(&idev->lock);
@@ -3568,6 +3544,9 @@
ifa->state = 0;
if (!(ifa->flags & IFA_F_NODAD))
ifa->flags |= IFA_F_TENTATIVE;
+
+ rt = ifa->rt;
+ ifa->rt = NULL;
} else {
state = ifa->state;
ifa->state = INET6_IFADDR_STATE_DEAD;
@@ -3578,6 +3557,9 @@
spin_unlock_bh(&ifa->lock);
+ if (rt)
+ ip6_del_rt(rt);
+
if (state != INET6_IFADDR_STATE_DEAD) {
__ipv6_ifa_notify(RTM_DELADDR, ifa);
inet6addr_notifier_call_chain(NETDEV_DOWN, ifa);
@@ -5343,10 +5325,10 @@
if (rt)
ip6_del_rt(rt);
}
- dst_hold(&ifp->rt->dst);
-
- ip6_del_rt(ifp->rt);
-
+ if (ifp->rt) {
+ dst_hold(&ifp->rt->dst);
+ ip6_del_rt(ifp->rt);
+ }
rt_genid_bump_ipv6(net);
break;
}
diff --git a/net/ipv6/ila/ila_lwt.c b/net/ipv6/ila/ila_lwt.c
index 2ae3c4f..41f18de 100644
--- a/net/ipv6/ila/ila_lwt.c
+++ b/net/ipv6/ila/ila_lwt.c
@@ -120,8 +120,7 @@
static int ila_encap_nlsize(struct lwtunnel_state *lwtstate)
{
- /* No encapsulation overhead */
- return 0;
+ return nla_total_size(sizeof(u64)); /* ILA_ATTR_LOCATOR */
}
static int ila_encap_cmp(struct lwtunnel_state *a, struct lwtunnel_state *b)
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index afca2eb..6edfa99 100644
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -1376,9 +1376,9 @@
memcpy(&udp_conf.peer_ip6, cfg->peer_ip6,
sizeof(udp_conf.peer_ip6));
udp_conf.use_udp6_tx_checksums =
- cfg->udp6_zero_tx_checksums;
+ ! cfg->udp6_zero_tx_checksums;
udp_conf.use_udp6_rx_checksums =
- cfg->udp6_zero_rx_checksums;
+ ! cfg->udp6_zero_rx_checksums;
} else
#endif
{
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 453b4e74..e1cb22c 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -1761,7 +1761,7 @@
ret = dev_alloc_name(ndev, ndev->name);
if (ret < 0) {
- free_netdev(ndev);
+ ieee80211_if_free(ndev);
return ret;
}
@@ -1847,7 +1847,7 @@
ret = register_netdevice(ndev);
if (ret) {
- free_netdev(ndev);
+ ieee80211_if_free(ndev);
return ret;
}
}
diff --git a/net/rds/tcp.c b/net/rds/tcp.c
index 61ed2a8..86187da 100644
--- a/net/rds/tcp.c
+++ b/net/rds/tcp.c
@@ -127,7 +127,7 @@
/*
* This is the only path that sets tc->t_sock. Send and receive trust that
- * it is set. The RDS_CONN_CONNECTED bit protects those paths from being
+ * it is set. The RDS_CONN_UP bit protects those paths from being
* called while it isn't set.
*/
void rds_tcp_set_callbacks(struct socket *sock, struct rds_connection *conn)
@@ -216,6 +216,7 @@
if (!tc)
return -ENOMEM;
+ mutex_init(&tc->t_conn_lock);
tc->t_sock = NULL;
tc->t_tinc = NULL;
tc->t_tinc_hdr_rem = sizeof(struct rds_header);
diff --git a/net/rds/tcp.h b/net/rds/tcp.h
index 64f873c..41c2283 100644
--- a/net/rds/tcp.h
+++ b/net/rds/tcp.h
@@ -12,6 +12,10 @@
struct list_head t_tcp_node;
struct rds_connection *conn;
+ /* t_conn_lock synchronizes the connection establishment between
+ * rds_tcp_accept_one and rds_tcp_conn_connect
+ */
+ struct mutex t_conn_lock;
struct socket *t_sock;
void *t_orig_write_space;
void *t_orig_data_ready;
diff --git a/net/rds/tcp_connect.c b/net/rds/tcp_connect.c
index 5cb1687..49a3fcf 100644
--- a/net/rds/tcp_connect.c
+++ b/net/rds/tcp_connect.c
@@ -78,7 +78,14 @@
struct socket *sock = NULL;
struct sockaddr_in src, dest;
int ret;
+ struct rds_tcp_connection *tc = conn->c_transport_data;
+ mutex_lock(&tc->t_conn_lock);
+
+ if (rds_conn_up(conn)) {
+ mutex_unlock(&tc->t_conn_lock);
+ return 0;
+ }
ret = sock_create_kern(rds_conn_net(conn), PF_INET,
SOCK_STREAM, IPPROTO_TCP, &sock);
if (ret < 0)
@@ -120,6 +127,7 @@
}
out:
+ mutex_unlock(&tc->t_conn_lock);
if (sock)
sock_release(sock);
return ret;
diff --git a/net/rds/tcp_listen.c b/net/rds/tcp_listen.c
index 0936a4a..be263cd 100644
--- a/net/rds/tcp_listen.c
+++ b/net/rds/tcp_listen.c
@@ -76,7 +76,9 @@
struct rds_connection *conn;
int ret;
struct inet_sock *inet;
- struct rds_tcp_connection *rs_tcp;
+ struct rds_tcp_connection *rs_tcp = NULL;
+ int conn_state;
+ struct sock *nsk;
ret = sock_create_kern(sock_net(sock->sk), sock->sk->sk_family,
sock->sk->sk_type, sock->sk->sk_protocol,
@@ -115,28 +117,44 @@
* rds_tcp_state_change() will do that cleanup
*/
rs_tcp = (struct rds_tcp_connection *)conn->c_transport_data;
- if (rs_tcp->t_sock &&
- ntohl(inet->inet_saddr) < ntohl(inet->inet_daddr)) {
- struct sock *nsk = new_sock->sk;
-
- nsk->sk_user_data = NULL;
- nsk->sk_prot->disconnect(nsk, 0);
- tcp_done(nsk);
- new_sock = NULL;
- ret = 0;
- goto out;
- } else if (rs_tcp->t_sock) {
- rds_tcp_restore_callbacks(rs_tcp->t_sock, rs_tcp);
- conn->c_outgoing = 0;
- }
-
rds_conn_transition(conn, RDS_CONN_DOWN, RDS_CONN_CONNECTING);
+ mutex_lock(&rs_tcp->t_conn_lock);
+ conn_state = rds_conn_state(conn);
+ if (conn_state != RDS_CONN_CONNECTING && conn_state != RDS_CONN_UP)
+ goto rst_nsk;
+ if (rs_tcp->t_sock) {
+ /* Need to resolve a duelling SYN between peers.
+ * We have an outstanding SYN to this peer, which may
+ * potentially have transitioned to the RDS_CONN_UP state,
+ * so we must quiesce any send threads before resetting
+ * c_transport_data.
+ */
+ wait_event(conn->c_waitq,
+ !test_bit(RDS_IN_XMIT, &conn->c_flags));
+ if (ntohl(inet->inet_saddr) < ntohl(inet->inet_daddr)) {
+ goto rst_nsk;
+ } else if (rs_tcp->t_sock) {
+ rds_tcp_restore_callbacks(rs_tcp->t_sock, rs_tcp);
+ conn->c_outgoing = 0;
+ }
+ }
rds_tcp_set_callbacks(new_sock, conn);
- rds_connect_complete(conn);
+ rds_connect_complete(conn); /* marks RDS_CONN_UP */
new_sock = NULL;
ret = 0;
-
+ goto out;
+rst_nsk:
+ /* reset the newly returned accept sock and bail */
+ nsk = new_sock->sk;
+ rds_tcp_stats_inc(s_tcp_listen_closed_stale);
+ nsk->sk_user_data = NULL;
+ nsk->sk_prot->disconnect(nsk, 0);
+ tcp_done(nsk);
+ new_sock = NULL;
+ ret = 0;
out:
+ if (rs_tcp)
+ mutex_unlock(&rs_tcp->t_conn_lock);
if (new_sock)
sock_release(new_sock);
return ret;
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index 9640bb3..4befe97 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -395,6 +395,25 @@
sch->q.qlen++;
}
+/* netem can't properly corrupt a megapacket (like we get from GSO), so instead
+ * when we statistically choose to corrupt one, we instead segment it, returning
+ * the first packet to be corrupted, and re-enqueue the remaining frames
+ */
+static struct sk_buff *netem_segment(struct sk_buff *skb, struct Qdisc *sch)
+{
+ struct sk_buff *segs;
+ netdev_features_t features = netif_skb_features(skb);
+
+ segs = skb_gso_segment(skb, features & ~NETIF_F_GSO_MASK);
+
+ if (IS_ERR_OR_NULL(segs)) {
+ qdisc_reshape_fail(skb, sch);
+ return NULL;
+ }
+ consume_skb(skb);
+ return segs;
+}
+
/*
* Insert one skb into qdisc.
* Note: parent depends on return value to account for queue length.
@@ -407,7 +426,11 @@
/* We don't fill cb now as skb_unshare() may invalidate it */
struct netem_skb_cb *cb;
struct sk_buff *skb2;
+ struct sk_buff *segs = NULL;
+ unsigned int len = 0, last_len, prev_len = qdisc_pkt_len(skb);
+ int nb = 0;
int count = 1;
+ int rc = NET_XMIT_SUCCESS;
/* Random duplication */
if (q->duplicate && q->duplicate >= get_crandom(&q->dup_cor))
@@ -453,10 +476,23 @@
* do it now in software before we mangle it.
*/
if (q->corrupt && q->corrupt >= get_crandom(&q->corrupt_cor)) {
+ if (skb_is_gso(skb)) {
+ segs = netem_segment(skb, sch);
+ if (!segs)
+ return NET_XMIT_DROP;
+ } else {
+ segs = skb;
+ }
+
+ skb = segs;
+ segs = segs->next;
+
if (!(skb = skb_unshare(skb, GFP_ATOMIC)) ||
(skb->ip_summed == CHECKSUM_PARTIAL &&
- skb_checksum_help(skb)))
- return qdisc_drop(skb, sch);
+ skb_checksum_help(skb))) {
+ rc = qdisc_drop(skb, sch);
+ goto finish_segs;
+ }
skb->data[prandom_u32() % skb_headlen(skb)] ^=
1<<(prandom_u32() % 8);
@@ -516,6 +552,27 @@
sch->qstats.requeues++;
}
+finish_segs:
+ if (segs) {
+ while (segs) {
+ skb2 = segs->next;
+ segs->next = NULL;
+ qdisc_skb_cb(segs)->pkt_len = segs->len;
+ last_len = segs->len;
+ rc = qdisc_enqueue(segs, sch);
+ if (rc != NET_XMIT_SUCCESS) {
+ if (net_xmit_drop_count(rc))
+ qdisc_qstats_drop(sch);
+ } else {
+ nb++;
+ len += last_len;
+ }
+ segs = skb2;
+ }
+ sch->q.qlen += nb;
+ if (nb > 1)
+ qdisc_tree_reduce_backlog(sch, 1 - nb, prev_len - len);
+ }
return NET_XMIT_SUCCESS;
}
diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c
index 2b9b98f..b7e01d8 100644
--- a/net/switchdev/switchdev.c
+++ b/net/switchdev/switchdev.c
@@ -305,6 +305,8 @@
if (err && err != -EOPNOTSUPP)
netdev_err(dev, "failed (err=%d) to set attribute (id=%d)\n",
err, attr->id);
+ if (attr->complete)
+ attr->complete(dev, err, attr->complete_priv);
}
static int switchdev_port_attr_set_defer(struct net_device *dev,
@@ -434,6 +436,8 @@
if (err && err != -EOPNOTSUPP)
netdev_err(dev, "failed (err=%d) to add object (id=%d)\n",
err, obj->id);
+ if (obj->complete)
+ obj->complete(dev, err, obj->complete_priv);
}
static int switchdev_port_obj_add_defer(struct net_device *dev,
@@ -502,6 +506,8 @@
if (err && err != -EOPNOTSUPP)
netdev_err(dev, "failed (err=%d) to del object (id=%d)\n",
err, obj->id);
+ if (obj->complete)
+ obj->complete(dev, err, obj->complete_priv);
}
static int switchdev_port_obj_del_defer(struct net_device *dev,
diff --git a/net/tipc/node.c b/net/tipc/node.c
index ace178f..9aaa1bc 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -1444,6 +1444,7 @@
int bearer_id = b->identity;
struct tipc_link_entry *le;
u16 bc_ack = msg_bcast_ack(hdr);
+ u32 self = tipc_own_addr(net);
int rc = 0;
__skb_queue_head_init(&xmitq);
@@ -1460,6 +1461,10 @@
return tipc_node_bc_rcv(net, skb, bearer_id);
}
+ /* Discard unicast link messages destined for another node */
+ if (unlikely(!msg_short(hdr) && (msg_destnode(hdr) != self)))
+ goto discard;
+
/* Locate neighboring node that sent packet */
n = tipc_node_find(net, msg_prevnode(hdr));
if (unlikely(!n))
diff --git a/samples/bpf/trace_output_kern.c b/samples/bpf/trace_output_kern.c
index 8d8d1ec..9b96f4f 100644
--- a/samples/bpf/trace_output_kern.c
+++ b/samples/bpf/trace_output_kern.c
@@ -18,7 +18,6 @@
u64 cookie;
} data;
- memset(&data, 0, sizeof(data));
data.pid = bpf_get_current_pid_tgid();
data.cookie = 0x12345678;
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index 161dd0d..a915507 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -371,6 +371,49 @@
do_usb_entry_multi(symval + i, mod);
}
+static void do_of_entry_multi(void *symval, struct module *mod)
+{
+ char alias[500];
+ int len;
+ char *tmp;
+
+ DEF_FIELD_ADDR(symval, of_device_id, name);
+ DEF_FIELD_ADDR(symval, of_device_id, type);
+ DEF_FIELD_ADDR(symval, of_device_id, compatible);
+
+ len = sprintf(alias, "of:N%sT%s", (*name)[0] ? *name : "*",
+ (*type)[0] ? *type : "*");
+
+ if (compatible[0])
+ sprintf(&alias[len], "%sC%s", (*type)[0] ? "*" : "",
+ *compatible);
+
+ /* Replace all whitespace with underscores */
+ for (tmp = alias; tmp && *tmp; tmp++)
+ if (isspace(*tmp))
+ *tmp = '_';
+
+ buf_printf(&mod->dev_table_buf, "MODULE_ALIAS(\"%s\");\n", alias);
+ strcat(alias, "C");
+ add_wildcard(alias);
+ buf_printf(&mod->dev_table_buf, "MODULE_ALIAS(\"%s\");\n", alias);
+}
+
+static void do_of_table(void *symval, unsigned long size,
+ struct module *mod)
+{
+ unsigned int i;
+ const unsigned long id_size = SIZE_of_device_id;
+
+ device_id_check(mod->name, "of", size, id_size, symval);
+
+ /* Leave last one: it's the terminator. */
+ size -= id_size;
+
+ for (i = 0; i < size; i += id_size)
+ do_of_entry_multi(symval + i, mod);
+}
+
/* Looks like: hid:bNvNpN */
static int do_hid_entry(const char *filename,
void *symval, char *alias)
@@ -684,30 +727,6 @@
}
ADD_TO_DEVTABLE("pcmcia", pcmcia_device_id, do_pcmcia_entry);
-static int do_of_entry (const char *filename, void *symval, char *alias)
-{
- int len;
- char *tmp;
- DEF_FIELD_ADDR(symval, of_device_id, name);
- DEF_FIELD_ADDR(symval, of_device_id, type);
- DEF_FIELD_ADDR(symval, of_device_id, compatible);
-
- len = sprintf(alias, "of:N%sT%s", (*name)[0] ? *name : "*",
- (*type)[0] ? *type : "*");
-
- if (compatible[0])
- sprintf(&alias[len], "%sC%s", (*type)[0] ? "*" : "",
- *compatible);
-
- /* Replace all whitespace with underscores */
- for (tmp = alias; tmp && *tmp; tmp++)
- if (isspace (*tmp))
- *tmp = '_';
-
- return 1;
-}
-ADD_TO_DEVTABLE("of", of_device_id, do_of_entry);
-
static int do_vio_entry(const char *filename, void *symval,
char *alias)
{
@@ -1348,6 +1367,8 @@
/* First handle the "special" cases */
if (sym_is(name, namelen, "usb"))
do_usb_table(symval, sym->st_size, mod);
+ if (sym_is(name, namelen, "of"))
+ do_of_table(symval, sym->st_size, mod);
else if (sym_is(name, namelen, "pnp"))
do_pnp_device_entry(symval, sym->st_size, mod);
else if (sym_is(name, namelen, "pnp_card"))
diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c
index be09e2c..3cd0a58 100644
--- a/security/integrity/ima/ima_policy.c
+++ b/security/integrity/ima/ima_policy.c
@@ -884,10 +884,10 @@
"BPRM_CHECK",
"MODULE_CHECK",
"FIRMWARE_CHECK",
+ "POST_SETATTR",
"KEXEC_KERNEL_CHECK",
"KEXEC_INITRAMFS_CHECK",
- "POLICY_CHECK",
- "POST_SETATTR"
+ "POLICY_CHECK"
};
void *ima_policy_start(struct seq_file *m, loff_t *pos)
diff --git a/sound/core/pcm_dmaengine.c b/sound/core/pcm_dmaengine.c
index 697c166..8eb58c7 100644
--- a/sound/core/pcm_dmaengine.c
+++ b/sound/core/pcm_dmaengine.c
@@ -106,8 +106,9 @@
* direction of the substream. If the substream is a playback stream the dst
* fields will be initialized, if it is a capture stream the src fields will be
* initialized. The {dst,src}_addr_width field will only be initialized if the
- * addr_width field of the DAI DMA data struct is not equal to
- * DMA_SLAVE_BUSWIDTH_UNDEFINED.
+ * SND_DMAENGINE_PCM_DAI_FLAG_PACK flag is set or if the addr_width field of
+ * the DAI DMA data struct is not equal to DMA_SLAVE_BUSWIDTH_UNDEFINED. If
+ * both conditions are met the latter takes priority.
*/
void snd_dmaengine_pcm_set_config_from_dai_data(
const struct snd_pcm_substream *substream,
@@ -117,11 +118,17 @@
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
slave_config->dst_addr = dma_data->addr;
slave_config->dst_maxburst = dma_data->maxburst;
+ if (dma_data->flags & SND_DMAENGINE_PCM_DAI_FLAG_PACK)
+ slave_config->dst_addr_width =
+ DMA_SLAVE_BUSWIDTH_UNDEFINED;
if (dma_data->addr_width != DMA_SLAVE_BUSWIDTH_UNDEFINED)
slave_config->dst_addr_width = dma_data->addr_width;
} else {
slave_config->src_addr = dma_data->addr;
slave_config->src_maxburst = dma_data->maxburst;
+ if (dma_data->flags & SND_DMAENGINE_PCM_DAI_FLAG_PACK)
+ slave_config->src_addr_width =
+ DMA_SLAVE_BUSWIDTH_UNDEFINED;
if (dma_data->addr_width != DMA_SLAVE_BUSWIDTH_UNDEFINED)
slave_config->src_addr_width = dma_data->addr_width;
}
diff --git a/sound/core/pcm_iec958.c b/sound/core/pcm_iec958.c
index 36b2d7a..5e6aed6 100644
--- a/sound/core/pcm_iec958.c
+++ b/sound/core/pcm_iec958.c
@@ -9,30 +9,18 @@
#include <linux/types.h>
#include <sound/asoundef.h>
#include <sound/pcm.h>
+#include <sound/pcm_params.h>
#include <sound/pcm_iec958.h>
-/**
- * snd_pcm_create_iec958_consumer - create consumer format IEC958 channel status
- * @runtime: pcm runtime structure with ->rate filled in
- * @cs: channel status buffer, at least four bytes
- * @len: length of channel status buffer
- *
- * Create the consumer format channel status data in @cs of maximum size
- * @len corresponding to the parameters of the PCM runtime @runtime.
- *
- * Drivers may wish to tweak the contents of the buffer after creation.
- *
- * Returns: length of buffer, or negative error code if something failed.
- */
-int snd_pcm_create_iec958_consumer(struct snd_pcm_runtime *runtime, u8 *cs,
- size_t len)
+static int create_iec958_consumer(uint rate, uint sample_width,
+ u8 *cs, size_t len)
{
unsigned int fs, ws;
if (len < 4)
return -EINVAL;
- switch (runtime->rate) {
+ switch (rate) {
case 32000:
fs = IEC958_AES3_CON_FS_32000;
break;
@@ -59,7 +47,7 @@
}
if (len > 4) {
- switch (snd_pcm_format_width(runtime->format)) {
+ switch (sample_width) {
case 16:
ws = IEC958_AES4_CON_WORDLEN_20_16;
break;
@@ -71,6 +59,7 @@
IEC958_AES4_CON_MAX_WORDLEN_24;
break;
case 24:
+ case 32: /* Assume 24-bit width for 32-bit samples. */
ws = IEC958_AES4_CON_WORDLEN_24_20 |
IEC958_AES4_CON_MAX_WORDLEN_24;
break;
@@ -92,4 +81,46 @@
return len;
}
+
+/**
+ * snd_pcm_create_iec958_consumer - create consumer format IEC958 channel status
+ * @runtime: pcm runtime structure with ->rate filled in
+ * @cs: channel status buffer, at least four bytes
+ * @len: length of channel status buffer
+ *
+ * Create the consumer format channel status data in @cs of maximum size
+ * @len corresponding to the parameters of the PCM runtime @runtime.
+ *
+ * Drivers may wish to tweak the contents of the buffer after creation.
+ *
+ * Returns: length of buffer, or negative error code if something failed.
+ */
+int snd_pcm_create_iec958_consumer(struct snd_pcm_runtime *runtime, u8 *cs,
+ size_t len)
+{
+ return create_iec958_consumer(runtime->rate,
+ snd_pcm_format_width(runtime->format),
+ cs, len);
+}
EXPORT_SYMBOL(snd_pcm_create_iec958_consumer);
+
+/**
+ * snd_pcm_create_iec958_consumer_hw_params - create IEC958 channel status
+ * @hw_params: the hw_params instance for extracting rate and sample format
+ * @cs: channel status buffer, at least four bytes
+ * @len: length of channel status buffer
+ *
+ * Create the consumer format channel status data in @cs of maximum size
+ * @len corresponding to the parameters of the PCM runtime @runtime.
+ *
+ * Drivers may wish to tweak the contents of the buffer after creation.
+ *
+ * Returns: length of buffer, or negative error code if something failed.
+ */
+int snd_pcm_create_iec958_consumer_hw_params(struct snd_pcm_hw_params *params,
+ u8 *cs, size_t len)
+{
+ return create_iec958_consumer(params_rate(params), params_width(params),
+ cs, len);
+}
+EXPORT_SYMBOL(snd_pcm_create_iec958_consumer_hw_params);
diff --git a/sound/hda/ext/hdac_ext_bus.c b/sound/hda/ext/hdac_ext_bus.c
index 64de0a3..31b510c 100644
--- a/sound/hda/ext/hdac_ext_bus.c
+++ b/sound/hda/ext/hdac_ext_bus.c
@@ -105,6 +105,9 @@
INIT_LIST_HEAD(&ebus->hlink_list);
ebus->idx = idx++;
+ mutex_init(&ebus->lock);
+ ebus->cmd_dma_state = true;
+
return 0;
}
EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_init);
diff --git a/sound/hda/ext/hdac_ext_controller.c b/sound/hda/ext/hdac_ext_controller.c
index 548cc1e..860f8ca 100644
--- a/sound/hda/ext/hdac_ext_controller.c
+++ b/sound/hda/ext/hdac_ext_controller.c
@@ -186,6 +186,9 @@
hlink->lcaps = readl(hlink->ml_addr + AZX_REG_ML_LCAP);
hlink->lsdiid = readw(hlink->ml_addr + AZX_REG_ML_LSDIID);
+ /* since link in On, update the ref */
+ hlink->ref_count = 1;
+
list_add_tail(&hlink->list, &ebus->hlink_list);
}
@@ -327,3 +330,66 @@
return 0;
}
EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_link_power_down_all);
+
+int snd_hdac_ext_bus_link_get(struct hdac_ext_bus *ebus,
+ struct hdac_ext_link *link)
+{
+ int ret = 0;
+
+ mutex_lock(&ebus->lock);
+
+ /*
+ * if we move from 0 to 1, count will be 1 so power up this link
+ * as well, also check the dma status and trigger that
+ */
+ if (++link->ref_count == 1) {
+ if (!ebus->cmd_dma_state) {
+ snd_hdac_bus_init_cmd_io(&ebus->bus);
+ ebus->cmd_dma_state = true;
+ }
+
+ ret = snd_hdac_ext_bus_link_power_up(link);
+ }
+
+ mutex_unlock(&ebus->lock);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_link_get);
+
+int snd_hdac_ext_bus_link_put(struct hdac_ext_bus *ebus,
+ struct hdac_ext_link *link)
+{
+ int ret = 0;
+ struct hdac_ext_link *hlink;
+ bool link_up = false;
+
+ mutex_lock(&ebus->lock);
+
+ /*
+ * if we move from 1 to 0, count will be 0
+ * so power down this link as well
+ */
+ if (--link->ref_count == 0) {
+ ret = snd_hdac_ext_bus_link_power_down(link);
+
+ /*
+ * now check if all links are off, if so turn off
+ * cmd dma as well
+ */
+ list_for_each_entry(hlink, &ebus->hlink_list, list) {
+ if (hlink->ref_count) {
+ link_up = true;
+ break;
+ }
+ }
+
+ if (!link_up) {
+ snd_hdac_bus_stop_cmd_io(&ebus->bus);
+ ebus->cmd_dma_state = false;
+ }
+ }
+
+ mutex_unlock(&ebus->lock);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_link_put);
diff --git a/sound/hda/local.h b/sound/hda/local.h
index d692f41..0d5bb15 100644
--- a/sound/hda/local.h
+++ b/sound/hda/local.h
@@ -16,6 +16,16 @@
return (wcaps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
}
+static inline unsigned int get_wcaps_channels(u32 wcaps)
+{
+ unsigned int chans;
+
+ chans = (wcaps & AC_WCAP_CHAN_CNT_EXT) >> 13;
+ chans = (chans + 1) * 2;
+
+ return chans;
+}
+
extern const struct attribute_group *hdac_dev_attr_groups[];
int hda_widget_sysfs_init(struct hdac_device *codec);
void hda_widget_sysfs_exit(struct hdac_device *codec);
diff --git a/sound/soc/atmel/atmel_ssc_dai.c b/sound/soc/atmel/atmel_ssc_dai.c
index 2768970..1267e1a 100644
--- a/sound/soc/atmel/atmel_ssc_dai.c
+++ b/sound/soc/atmel/atmel_ssc_dai.c
@@ -652,7 +652,7 @@
rcmr = SSC_BF(RCMR_PERIOD, ssc_p->rcmr_period)
| SSC_BF(RCMR_STTDLY, 1)
| SSC_BF(RCMR_START, SSC_START_RISING_RF)
- | SSC_BF(RCMR_CKI, SSC_CKI_FALLING)
+ | SSC_BF(RCMR_CKI, SSC_CKI_RISING)
| SSC_BF(RCMR_CKO, SSC_CKO_NONE)
| SSC_BF(RCMR_CKS, SSC_CKS_DIV);
@@ -692,7 +692,7 @@
rcmr = SSC_BF(RCMR_PERIOD, 0)
| SSC_BF(RCMR_STTDLY, START_DELAY)
| SSC_BF(RCMR_START, SSC_START_RISING_RF)
- | SSC_BF(RCMR_CKI, SSC_CKI_FALLING)
+ | SSC_BF(RCMR_CKI, SSC_CKI_RISING)
| SSC_BF(RCMR_CKO, SSC_CKO_NONE)
| SSC_BF(RCMR_CKS, ssc->clk_from_rk_pin ?
SSC_CKS_PIN : SSC_CKS_CLOCK);
diff --git a/sound/soc/au1x/dbdma2.c b/sound/soc/au1x/dbdma2.c
index 5741c0a..b5d1caa 100644
--- a/sound/soc/au1x/dbdma2.c
+++ b/sound/soc/au1x/dbdma2.c
@@ -206,8 +206,8 @@
stype = substream->stream;
pcd = to_dmadata(substream);
- DBG("runtime->dma_area = 0x%08lx dma_addr_t = 0x%08lx dma_size = %d "
- "runtime->min_align %d\n",
+ DBG("runtime->dma_area = 0x%08lx dma_addr_t = 0x%08lx dma_size = %zu "
+ "runtime->min_align %lu\n",
(unsigned long)runtime->dma_area,
(unsigned long)runtime->dma_addr, runtime->dma_bytes,
runtime->min_align);
diff --git a/sound/soc/bcm/bcm2835-i2s.c b/sound/soc/bcm/bcm2835-i2s.c
index 1c1f221..6ba2049 100644
--- a/sound/soc/bcm/bcm2835-i2s.c
+++ b/sound/soc/bcm/bcm2835-i2s.c
@@ -259,6 +259,9 @@
case SNDRV_PCM_FORMAT_S16_LE:
data_length = 16;
break;
+ case SNDRV_PCM_FORMAT_S24_LE:
+ data_length = 24;
+ break;
case SNDRV_PCM_FORMAT_S32_LE:
data_length = 32;
break;
@@ -273,13 +276,20 @@
/* otherwise calculate a fitting block ratio */
bclk_ratio = 2 * data_length;
- /* set target clock rate*/
- clk_set_rate(dev->clk, sampling_rate * bclk_ratio);
+ /* Clock should only be set up here if CPU is clock master */
+ switch (dev->fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+ case SND_SOC_DAIFMT_CBS_CFS:
+ case SND_SOC_DAIFMT_CBS_CFM:
+ clk_set_rate(dev->clk, sampling_rate * bclk_ratio);
+ break;
+ default:
+ break;
+ }
/* Setup the frame format */
format = BCM2835_I2S_CHEN;
- if (data_length > 24)
+ if (data_length >= 24)
format |= BCM2835_I2S_CHWEX;
format |= BCM2835_I2S_CHWID((data_length-8)&0xf);
@@ -570,6 +580,7 @@
.channels_max = 2,
.rates = SNDRV_PCM_RATE_8000_192000,
.formats = SNDRV_PCM_FMTBIT_S16_LE
+ | SNDRV_PCM_FMTBIT_S24_LE
| SNDRV_PCM_FMTBIT_S32_LE
},
.capture = {
@@ -577,6 +588,7 @@
.channels_max = 2,
.rates = SNDRV_PCM_RATE_8000_192000,
.formats = SNDRV_PCM_FMTBIT_S16_LE
+ | SNDRV_PCM_FMTBIT_S24_LE
| SNDRV_PCM_FMTBIT_S32_LE
},
.ops = &bcm2835_i2s_dai_ops,
@@ -678,6 +690,15 @@
dev->dma_data[SNDRV_PCM_STREAM_PLAYBACK].maxburst = 2;
dev->dma_data[SNDRV_PCM_STREAM_CAPTURE].maxburst = 2;
+ /*
+ * Set the PACK flag to enable S16_LE support (2 S16_LE values
+ * packed into 32-bit transfers).
+ */
+ dev->dma_data[SNDRV_PCM_STREAM_PLAYBACK].flags =
+ SND_DMAENGINE_PCM_DAI_FLAG_PACK;
+ dev->dma_data[SNDRV_PCM_STREAM_CAPTURE].flags =
+ SND_DMAENGINE_PCM_DAI_FLAG_PACK;
+
/* BCLK ratio - use default */
dev->bclk_ratio = 0;
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 7ef3a0c..b3afae9 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -88,12 +88,14 @@
select SND_SOC_MC13783 if MFD_MC13XXX
select SND_SOC_ML26124 if I2C
select SND_SOC_NAU8825 if I2C
+ select SND_SOC_HDMI_CODEC
select SND_SOC_PCM1681 if I2C
select SND_SOC_PCM179X_I2C if I2C
select SND_SOC_PCM179X_SPI if SPI_MASTER
select SND_SOC_PCM3008
select SND_SOC_PCM3168A_I2C if I2C
select SND_SOC_PCM3168A_SPI if SPI_MASTER
+ select SND_SOC_PCM5102A
select SND_SOC_PCM512x_I2C if I2C
select SND_SOC_PCM512x_SPI if SPI_MASTER
select SND_SOC_RT286 if I2C
@@ -477,6 +479,11 @@
config SND_SOC_DMIC
tristate
+config SND_SOC_HDMI_CODEC
+ tristate
+ select SND_PCM_ELD
+ select SND_PCM_IEC958
+
config SND_SOC_ES8328
tristate "Everest Semi ES8328 CODEC"
@@ -575,6 +582,9 @@
select SND_SOC_PCM3168A
select REGMAP_SPI
+config SND_SOC_PCM5102A
+ tristate
+
config SND_SOC_PCM512x
tristate
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index 185a712..b7b9941 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -81,6 +81,7 @@
snd-soc-mc13783-objs := mc13783.o
snd-soc-ml26124-objs := ml26124.o
snd-soc-nau8825-objs := nau8825.o
+snd-soc-hdmi-codec-objs := hdmi-codec.o
snd-soc-pcm1681-objs := pcm1681.o
snd-soc-pcm179x-codec-objs := pcm179x.o
snd-soc-pcm179x-i2c-objs := pcm179x-i2c.o
@@ -89,6 +90,7 @@
snd-soc-pcm3168a-objs := pcm3168a.o
snd-soc-pcm3168a-i2c-objs := pcm3168a-i2c.o
snd-soc-pcm3168a-spi-objs := pcm3168a-spi.o
+snd-soc-pcm5102a-objs := pcm5102a.o
snd-soc-pcm512x-objs := pcm512x.o
snd-soc-pcm512x-i2c-objs := pcm512x-i2c.o
snd-soc-pcm512x-spi-objs := pcm512x-spi.o
@@ -290,6 +292,7 @@
obj-$(CONFIG_SND_SOC_MC13783) += snd-soc-mc13783.o
obj-$(CONFIG_SND_SOC_ML26124) += snd-soc-ml26124.o
obj-$(CONFIG_SND_SOC_NAU8825) += snd-soc-nau8825.o
+obj-$(CONFIG_SND_SOC_HDMI_CODEC) += snd-soc-hdmi-codec.o
obj-$(CONFIG_SND_SOC_PCM1681) += snd-soc-pcm1681.o
obj-$(CONFIG_SND_SOC_PCM179X) += snd-soc-pcm179x-codec.o
obj-$(CONFIG_SND_SOC_PCM179X_I2C) += snd-soc-pcm179x-i2c.o
@@ -298,6 +301,7 @@
obj-$(CONFIG_SND_SOC_PCM3168A) += snd-soc-pcm3168a.o
obj-$(CONFIG_SND_SOC_PCM3168A_I2C) += snd-soc-pcm3168a-i2c.o
obj-$(CONFIG_SND_SOC_PCM3168A_SPI) += snd-soc-pcm3168a-spi.o
+obj-$(CONFIG_SND_SOC_PCM5102A) += snd-soc-pcm5102a.o
obj-$(CONFIG_SND_SOC_PCM512x) += snd-soc-pcm512x.o
obj-$(CONFIG_SND_SOC_PCM512x_I2C) += snd-soc-pcm512x-i2c.o
obj-$(CONFIG_SND_SOC_PCM512x_SPI) += snd-soc-pcm512x-spi.o
diff --git a/sound/soc/codecs/ak4642.c b/sound/soc/codecs/ak4642.c
index cda27c2..1ee8506 100644
--- a/sound/soc/codecs/ak4642.c
+++ b/sound/soc/codecs/ak4642.c
@@ -608,9 +608,7 @@
of_property_read_string(np, "clock-output-names", &clk_name);
- clk = clk_register_fixed_rate(dev, clk_name, parent_clk_name,
- (parent_clk_name) ? 0 : CLK_IS_ROOT,
- rate);
+ clk = clk_register_fixed_rate(dev, clk_name, parent_clk_name, 0, rate);
if (!IS_ERR(clk))
of_clk_add_provider(np, of_clk_src_simple_get, clk);
diff --git a/sound/soc/codecs/arizona.c b/sound/soc/codecs/arizona.c
index 8395931..664a8c0 100644
--- a/sound/soc/codecs/arizona.c
+++ b/sound/soc/codecs/arizona.c
@@ -221,6 +221,8 @@
switch (arizona->type) {
case WM8997:
+ case CS47L24:
+ case WM1831:
break;
default:
ret = snd_soc_dapm_new_controls(dapm, &arizona_spkr, 1);
@@ -1134,7 +1136,6 @@
int event)
{
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
- unsigned int mask = 0x3 << w->shift;
unsigned int val;
switch (event) {
@@ -1148,7 +1149,7 @@
return 0;
}
- snd_soc_update_bits(codec, ARIZONA_CLOCK_CONTROL, mask, val);
+ snd_soc_write(codec, ARIZONA_CLOCK_CONTROL, val);
return 0;
}
@@ -2047,7 +2048,21 @@
init_ratio, Fref, refdiv);
while (div <= ARIZONA_FLL_MAX_REFDIV) {
- for (ratio = init_ratio; ratio <= ARIZONA_FLL_MAX_FRATIO;
+ /* start from init_ratio because this may already give a
+ * fractional N.K
+ */
+ for (ratio = init_ratio; ratio > 0; ratio--) {
+ if (target % (ratio * Fref)) {
+ cfg->refdiv = refdiv;
+ cfg->fratio = ratio - 1;
+ arizona_fll_dbg(fll,
+ "pseudo: found fref=%u refdiv=%d(%d) ratio=%d\n",
+ Fref, refdiv, div, ratio);
+ return ratio;
+ }
+ }
+
+ for (ratio = init_ratio + 1; ratio <= ARIZONA_FLL_MAX_FRATIO;
ratio++) {
if ((ARIZONA_FLL_VCO_CORNER / 2) /
(fll->vco_mult * ratio) < Fref) {
@@ -2073,17 +2088,6 @@
}
}
- for (ratio = init_ratio - 1; ratio > 0; ratio--) {
- if (target % (ratio * Fref)) {
- cfg->refdiv = refdiv;
- cfg->fratio = ratio - 1;
- arizona_fll_dbg(fll,
- "pseudo: found fref=%u refdiv=%d(%d) ratio=%d\n",
- Fref, refdiv, div, ratio);
- return ratio;
- }
- }
-
div *= 2;
Fref /= 2;
refdiv++;
diff --git a/sound/soc/codecs/cs42l56.c b/sound/soc/codecs/cs42l56.c
index 7cd5f76..eec1ff8 100644
--- a/sound/soc/codecs/cs42l56.c
+++ b/sound/soc/codecs/cs42l56.c
@@ -56,7 +56,7 @@
u8 iface;
u8 iface_fmt;
u8 iface_inv;
-#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
+#if IS_ENABLED(CONFIG_INPUT)
struct input_dev *beep;
struct work_struct beep_work;
int beep_rate;
diff --git a/sound/soc/codecs/cs47l24.c b/sound/soc/codecs/cs47l24.c
index 00e9b6fc..5ec5a68 100644
--- a/sound/soc/codecs/cs47l24.c
+++ b/sound/soc/codecs/cs47l24.c
@@ -807,6 +807,9 @@
{ "IN2L PGA", NULL, "IN2L" },
{ "IN2R PGA", NULL, "IN2R" },
+ { "Audio Trace DSP", NULL, "DSP2" },
+ { "Audio Trace DSP", NULL, "SYSCLK" },
+
ARIZONA_MIXER_ROUTES("OUT1L", "HPOUT1L"),
ARIZONA_MIXER_ROUTES("OUT1R", "HPOUT1R"),
@@ -1016,6 +1019,27 @@
.formats = CS47L24_FORMATS,
},
},
+ {
+ .name = "cs47l24-cpu-trace",
+ .capture = {
+ .stream_name = "Audio Trace CPU",
+ .channels_min = 1,
+ .channels_max = 6,
+ .rates = CS47L24_RATES,
+ .formats = CS47L24_FORMATS,
+ },
+ .compress_new = snd_soc_new_compress,
+ },
+ {
+ .name = "cs47l24-dsp-trace",
+ .capture = {
+ .stream_name = "Audio Trace DSP",
+ .channels_min = 1,
+ .channels_max = 6,
+ .rates = CS47L24_RATES,
+ .formats = CS47L24_FORMATS,
+ },
+ },
};
static int cs47l24_open(struct snd_compr_stream *stream)
@@ -1027,6 +1051,8 @@
if (strcmp(rtd->codec_dai->name, "cs47l24-dsp-voicectrl") == 0) {
n_adsp = 2;
+ } else if (strcmp(rtd->codec_dai->name, "cs47l24-dsp-trace") == 0) {
+ n_adsp = 1;
} else {
dev_err(arizona->dev,
"No suitable compressed stream for DAI '%s'\n",
@@ -1041,10 +1067,16 @@
{
struct cs47l24_priv *priv = data;
struct arizona *arizona = priv->core.arizona;
- int ret;
+ int serviced = 0;
+ int i, ret;
- ret = wm_adsp_compr_handle_irq(&priv->core.adsp[2]);
- if (ret == -ENODEV) {
+ for (i = 1; i <= 2; ++i) {
+ ret = wm_adsp_compr_handle_irq(&priv->core.adsp[i]);
+ if (ret != -ENODEV)
+ serviced++;
+ }
+
+ if (!serviced) {
dev_err(arizona->dev, "Spurious compressed data IRQ\n");
return IRQ_NONE;
}
@@ -1160,6 +1192,7 @@
static struct snd_soc_platform_driver cs47l24_compr_platform = {
.compr_ops = &cs47l24_compr_ops,
};
+
static int cs47l24_probe(struct platform_device *pdev)
{
struct arizona *arizona = dev_get_drvdata(pdev->dev.parent);
@@ -1228,9 +1261,9 @@
dev_err(&pdev->dev, "Failed to register platform: %d\n", ret);
return ret;
}
+
ret = snd_soc_register_codec(&pdev->dev, &soc_codec_dev_cs47l24,
cs47l24_dai, ARRAY_SIZE(cs47l24_dai));
-
if (ret < 0) {
dev_err(&pdev->dev, "Failed to register codec: %d\n", ret);
snd_soc_unregister_platform(&pdev->dev);
@@ -1241,10 +1274,15 @@
static int cs47l24_remove(struct platform_device *pdev)
{
+ struct cs47l24_priv *cs47l24 = platform_get_drvdata(pdev);
+
snd_soc_unregister_platform(&pdev->dev);
snd_soc_unregister_codec(&pdev->dev);
pm_runtime_disable(&pdev->dev);
+ wm_adsp2_remove(&cs47l24->core.adsp[1]);
+ wm_adsp2_remove(&cs47l24->core.adsp[2]);
+
return 0;
}
diff --git a/sound/soc/codecs/da7213.c b/sound/soc/codecs/da7213.c
index 7278f93..e5527bc 100644
--- a/sound/soc/codecs/da7213.c
+++ b/sound/soc/codecs/da7213.c
@@ -726,6 +726,68 @@
/*
+ * DAPM Events
+ */
+
+static int da7213_dai_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
+ struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec);
+ u8 pll_ctrl, pll_status;
+ int i = 0;
+ bool srm_lock = false;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ /* Enable DAI clks for master mode */
+ if (da7213->master)
+ snd_soc_update_bits(codec, DA7213_DAI_CLK_MODE,
+ DA7213_DAI_CLK_EN_MASK,
+ DA7213_DAI_CLK_EN_MASK);
+
+ /* PC synchronised to DAI */
+ snd_soc_update_bits(codec, DA7213_PC_COUNT,
+ DA7213_PC_FREERUN_MASK, 0);
+
+ /* Slave mode, if SRM not enabled no need for status checks */
+ pll_ctrl = snd_soc_read(codec, DA7213_PLL_CTRL);
+ if (!(pll_ctrl & DA7213_PLL_SRM_EN))
+ return 0;
+
+ /* Check SRM has locked */
+ do {
+ pll_status = snd_soc_read(codec, DA7213_PLL_STATUS);
+ if (pll_status & DA7219_PLL_SRM_LOCK) {
+ srm_lock = true;
+ } else {
+ ++i;
+ msleep(50);
+ }
+ } while ((i < DA7213_SRM_CHECK_RETRIES) & (!srm_lock));
+
+ if (!srm_lock)
+ dev_warn(codec->dev, "SRM failed to lock\n");
+
+ return 0;
+ case SND_SOC_DAPM_POST_PMD:
+ /* PC free-running */
+ snd_soc_update_bits(codec, DA7213_PC_COUNT,
+ DA7213_PC_FREERUN_MASK,
+ DA7213_PC_FREERUN_MASK);
+
+ /* Disable DAI clks if in master mode */
+ if (da7213->master)
+ snd_soc_update_bits(codec, DA7213_DAI_CLK_MODE,
+ DA7213_DAI_CLK_EN_MASK, 0);
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
+
+/*
* DAPM widgets
*/
@@ -736,7 +798,8 @@
/* Use a supply here as this controls both input & output DAIs */
SND_SOC_DAPM_SUPPLY("DAI", DA7213_DAI_CTRL, DA7213_DAI_EN_SHIFT,
- DA7213_NO_INVERT, NULL, 0),
+ DA7213_NO_INVERT, da7213_dai_event,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
/*
* Input
@@ -1143,11 +1206,9 @@
/* Set master/slave mode */
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
case SND_SOC_DAIFMT_CBM_CFM:
- dai_clk_mode |= DA7213_DAI_CLK_EN_MASTER_MODE;
da7213->master = true;
break;
case SND_SOC_DAIFMT_CBS_CFS:
- dai_clk_mode |= DA7213_DAI_CLK_EN_SLAVE_MODE;
da7213->master = false;
break;
default:
@@ -1281,28 +1342,28 @@
pll_ctrl = 0;
/* Workout input divider based on MCLK rate */
- if ((da7213->mclk_rate == 32768) && (source == DA7213_SYSCLK_PLL)) {
+ if (da7213->mclk_rate == 32768) {
/* 32KHz PLL Mode */
- indiv_bits = DA7213_PLL_INDIV_10_20_MHZ;
- indiv = DA7213_PLL_INDIV_10_20_MHZ_VAL;
+ indiv_bits = DA7213_PLL_INDIV_9_TO_18_MHZ;
+ indiv = DA7213_PLL_INDIV_9_TO_18_MHZ_VAL;
freq_ref = 3750000;
pll_ctrl |= DA7213_PLL_32K_MODE;
} else {
/* 5 - 54MHz MCLK */
if (da7213->mclk_rate < 5000000) {
goto pll_err;
- } else if (da7213->mclk_rate <= 10000000) {
- indiv_bits = DA7213_PLL_INDIV_5_10_MHZ;
- indiv = DA7213_PLL_INDIV_5_10_MHZ_VAL;
- } else if (da7213->mclk_rate <= 20000000) {
- indiv_bits = DA7213_PLL_INDIV_10_20_MHZ;
- indiv = DA7213_PLL_INDIV_10_20_MHZ_VAL;
- } else if (da7213->mclk_rate <= 40000000) {
- indiv_bits = DA7213_PLL_INDIV_20_40_MHZ;
- indiv = DA7213_PLL_INDIV_20_40_MHZ_VAL;
+ } else if (da7213->mclk_rate <= 9000000) {
+ indiv_bits = DA7213_PLL_INDIV_5_TO_9_MHZ;
+ indiv = DA7213_PLL_INDIV_5_TO_9_MHZ_VAL;
+ } else if (da7213->mclk_rate <= 18000000) {
+ indiv_bits = DA7213_PLL_INDIV_9_TO_18_MHZ;
+ indiv = DA7213_PLL_INDIV_9_TO_18_MHZ_VAL;
+ } else if (da7213->mclk_rate <= 36000000) {
+ indiv_bits = DA7213_PLL_INDIV_18_TO_36_MHZ;
+ indiv = DA7213_PLL_INDIV_18_TO_36_MHZ_VAL;
} else if (da7213->mclk_rate <= 54000000) {
- indiv_bits = DA7213_PLL_INDIV_40_54_MHZ;
- indiv = DA7213_PLL_INDIV_40_54_MHZ_VAL;
+ indiv_bits = DA7213_PLL_INDIV_36_TO_54_MHZ;
+ indiv = DA7213_PLL_INDIV_36_TO_54_MHZ_VAL;
} else {
goto pll_err;
}
@@ -1547,6 +1608,10 @@
/* Default to using SRM for slave mode */
da7213->srm_en = true;
+ /* Default PC counter to free-running */
+ snd_soc_update_bits(codec, DA7213_PC_COUNT, DA7213_PC_FREERUN_MASK,
+ DA7213_PC_FREERUN_MASK);
+
/* Enable all Gain Ramps */
snd_soc_update_bits(codec, DA7213_AUX_L_CTRL,
DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
diff --git a/sound/soc/codecs/da7213.h b/sound/soc/codecs/da7213.h
index 030fd69..fbb7a35 100644
--- a/sound/soc/codecs/da7213.h
+++ b/sound/soc/codecs/da7213.h
@@ -142,6 +142,9 @@
* Bit fields
*/
+/* DA7213_PLL_STATUS = 0x03 */
+#define DA7219_PLL_SRM_LOCK (0x1 << 1)
+
/* DA7213_SR = 0x22 */
#define DA7213_SR_8000 (0x1 << 0)
#define DA7213_SR_11025 (0x2 << 0)
@@ -160,10 +163,10 @@
#define DA7213_VMID_EN (0x1 << 7)
/* DA7213_PLL_CTRL = 0x27 */
-#define DA7213_PLL_INDIV_5_10_MHZ (0x0 << 2)
-#define DA7213_PLL_INDIV_10_20_MHZ (0x1 << 2)
-#define DA7213_PLL_INDIV_20_40_MHZ (0x2 << 2)
-#define DA7213_PLL_INDIV_40_54_MHZ (0x3 << 2)
+#define DA7213_PLL_INDIV_5_TO_9_MHZ (0x0 << 2)
+#define DA7213_PLL_INDIV_9_TO_18_MHZ (0x1 << 2)
+#define DA7213_PLL_INDIV_18_TO_36_MHZ (0x2 << 2)
+#define DA7213_PLL_INDIV_36_TO_54_MHZ (0x3 << 2)
#define DA7213_PLL_INDIV_MASK (0x3 << 2)
#define DA7213_PLL_MCLK_SQR_EN (0x1 << 4)
#define DA7213_PLL_32K_MODE (0x1 << 5)
@@ -178,8 +181,6 @@
#define DA7213_DAI_BCLKS_PER_WCLK_MASK (0x3 << 0)
#define DA7213_DAI_CLK_POL_INV (0x1 << 2)
#define DA7213_DAI_WCLK_POL_INV (0x1 << 3)
-#define DA7213_DAI_CLK_EN_SLAVE_MODE (0x0 << 7)
-#define DA7213_DAI_CLK_EN_MASTER_MODE (0x1 << 7)
#define DA7213_DAI_CLK_EN_MASK (0x1 << 7)
/* DA7213_DAI_CTRL = 0x29 */
@@ -412,6 +413,9 @@
#define DA7213_DMIC_CLK_RATE_SHIFT 2
#define DA7213_DMIC_CLK_RATE_MASK (0x1 << 2)
+/* DA7213_PC_COUNT = 0x94 */
+#define DA7213_PC_FREERUN_MASK (0x1 << 0)
+
/* DA7213_DIG_CTRL = 0x99 */
#define DA7213_DAC_L_INV_SHIFT 3
#define DA7213_DAC_R_INV_SHIFT 7
@@ -495,15 +499,16 @@
#define DA7213_ALC_AVG_ITERATIONS 5
/* PLL related */
-#define DA7213_SYSCLK_MCLK 0
-#define DA7213_SYSCLK_PLL 1
-#define DA7213_PLL_FREQ_OUT_90316800 90316800
-#define DA7213_PLL_FREQ_OUT_98304000 98304000
-#define DA7213_PLL_FREQ_OUT_94310400 94310400
-#define DA7213_PLL_INDIV_5_10_MHZ_VAL 2
-#define DA7213_PLL_INDIV_10_20_MHZ_VAL 4
-#define DA7213_PLL_INDIV_20_40_MHZ_VAL 8
-#define DA7213_PLL_INDIV_40_54_MHZ_VAL 16
+#define DA7213_SYSCLK_MCLK 0
+#define DA7213_SYSCLK_PLL 1
+#define DA7213_PLL_FREQ_OUT_90316800 90316800
+#define DA7213_PLL_FREQ_OUT_98304000 98304000
+#define DA7213_PLL_FREQ_OUT_94310400 94310400
+#define DA7213_PLL_INDIV_5_TO_9_MHZ_VAL 2
+#define DA7213_PLL_INDIV_9_TO_18_MHZ_VAL 4
+#define DA7213_PLL_INDIV_18_TO_36_MHZ_VAL 8
+#define DA7213_PLL_INDIV_36_TO_54_MHZ_VAL 16
+#define DA7213_SRM_CHECK_RETRIES 8
enum da7213_clk_src {
DA7213_CLKSRC_MCLK = 0,
diff --git a/sound/soc/codecs/da7218.c b/sound/soc/codecs/da7218.c
index 93575f2..99ce23e 100644
--- a/sound/soc/codecs/da7218.c
+++ b/sound/soc/codecs/da7218.c
@@ -1868,27 +1868,27 @@
/* Verify 32KHz, 2MHz - 54MHz MCLK provided, and set input divider */
if (da7218->mclk_rate == 32768) {
- indiv_bits = DA7218_PLL_INDIV_2_5_MHZ;
- indiv = DA7218_PLL_INDIV_2_10_MHZ_VAL;
+ indiv_bits = DA7218_PLL_INDIV_9_TO_18_MHZ;
+ indiv = DA7218_PLL_INDIV_9_TO_18_MHZ_VAL;
} else if (da7218->mclk_rate < 2000000) {
dev_err(codec->dev, "PLL input clock %d below valid range\n",
da7218->mclk_rate);
return -EINVAL;
- } else if (da7218->mclk_rate <= 5000000) {
- indiv_bits = DA7218_PLL_INDIV_2_5_MHZ;
- indiv = DA7218_PLL_INDIV_2_10_MHZ_VAL;
- } else if (da7218->mclk_rate <= 10000000) {
- indiv_bits = DA7218_PLL_INDIV_5_10_MHZ;
- indiv = DA7218_PLL_INDIV_2_10_MHZ_VAL;
- } else if (da7218->mclk_rate <= 20000000) {
- indiv_bits = DA7218_PLL_INDIV_10_20_MHZ;
- indiv = DA7218_PLL_INDIV_10_20_MHZ_VAL;
- } else if (da7218->mclk_rate <= 40000000) {
- indiv_bits = DA7218_PLL_INDIV_20_40_MHZ;
- indiv = DA7218_PLL_INDIV_20_40_MHZ_VAL;
+ } else if (da7218->mclk_rate <= 4500000) {
+ indiv_bits = DA7218_PLL_INDIV_2_TO_4_5_MHZ;
+ indiv = DA7218_PLL_INDIV_2_TO_4_5_MHZ_VAL;
+ } else if (da7218->mclk_rate <= 9000000) {
+ indiv_bits = DA7218_PLL_INDIV_4_5_TO_9_MHZ;
+ indiv = DA7218_PLL_INDIV_4_5_TO_9_MHZ_VAL;
+ } else if (da7218->mclk_rate <= 18000000) {
+ indiv_bits = DA7218_PLL_INDIV_9_TO_18_MHZ;
+ indiv = DA7218_PLL_INDIV_9_TO_18_MHZ_VAL;
+ } else if (da7218->mclk_rate <= 36000000) {
+ indiv_bits = DA7218_PLL_INDIV_18_TO_36_MHZ;
+ indiv = DA7218_PLL_INDIV_18_TO_36_MHZ_VAL;
} else if (da7218->mclk_rate <= 54000000) {
- indiv_bits = DA7218_PLL_INDIV_40_54_MHZ;
- indiv = DA7218_PLL_INDIV_40_54_MHZ_VAL;
+ indiv_bits = DA7218_PLL_INDIV_36_TO_54_MHZ;
+ indiv = DA7218_PLL_INDIV_36_TO_54_MHZ_VAL;
} else {
dev_err(codec->dev, "PLL input clock %d above valid range\n",
da7218->mclk_rate);
diff --git a/sound/soc/codecs/da7218.h b/sound/soc/codecs/da7218.h
index c2c5904..477cd37 100644
--- a/sound/soc/codecs/da7218.h
+++ b/sound/soc/codecs/da7218.h
@@ -876,15 +876,11 @@
/* DA7218_PLL_CTRL = 0x91 */
#define DA7218_PLL_INDIV_SHIFT 0
#define DA7218_PLL_INDIV_MASK (0x7 << 0)
-#define DA7218_PLL_INDIV_2_5_MHZ (0x0 << 0)
-#define DA7218_PLL_INDIV_5_10_MHZ (0x1 << 0)
-#define DA7218_PLL_INDIV_10_20_MHZ (0x2 << 0)
-#define DA7218_PLL_INDIV_20_40_MHZ (0x3 << 0)
-#define DA7218_PLL_INDIV_40_54_MHZ (0x4 << 0)
-#define DA7218_PLL_INDIV_2_10_MHZ_VAL 2
-#define DA7218_PLL_INDIV_10_20_MHZ_VAL 4
-#define DA7218_PLL_INDIV_20_40_MHZ_VAL 8
-#define DA7218_PLL_INDIV_40_54_MHZ_VAL 16
+#define DA7218_PLL_INDIV_2_TO_4_5_MHZ (0x0 << 0)
+#define DA7218_PLL_INDIV_4_5_TO_9_MHZ (0x1 << 0)
+#define DA7218_PLL_INDIV_9_TO_18_MHZ (0x2 << 0)
+#define DA7218_PLL_INDIV_18_TO_36_MHZ (0x3 << 0)
+#define DA7218_PLL_INDIV_36_TO_54_MHZ (0x4 << 0)
#define DA7218_PLL_MCLK_SQR_EN_SHIFT 4
#define DA7218_PLL_MCLK_SQR_EN_MASK (0x1 << 4)
#define DA7218_PLL_MODE_SHIFT 6
@@ -1336,6 +1332,13 @@
#define DA7218_PLL_FREQ_OUT_90316 90316800
#define DA7218_PLL_FREQ_OUT_98304 98304000
+/* PLL Frequency Dividers */
+#define DA7218_PLL_INDIV_2_TO_4_5_MHZ_VAL 1
+#define DA7218_PLL_INDIV_4_5_TO_9_MHZ_VAL 2
+#define DA7218_PLL_INDIV_9_TO_18_MHZ_VAL 4
+#define DA7218_PLL_INDIV_18_TO_36_MHZ_VAL 8
+#define DA7218_PLL_INDIV_36_TO_54_MHZ_VAL 16
+
/* ALC Calibration */
#define DA7218_ALC_CALIB_DELAY_MIN 2500
#define DA7218_ALC_CALIB_DELAY_MAX 5000
diff --git a/sound/soc/codecs/da7219.c b/sound/soc/codecs/da7219.c
index 81c0708..5c93899 100644
--- a/sound/soc/codecs/da7219.c
+++ b/sound/soc/codecs/da7219.c
@@ -11,6 +11,7 @@
* option) any later version.
*/
+#include <linux/acpi.h>
#include <linux/clk.h>
#include <linux/i2c.h>
#include <linux/of_device.h>
@@ -1025,7 +1026,7 @@
if ((da7219->clk_src == clk_id) && (da7219->mclk_rate == freq))
return 0;
- if (((freq < 2000000) && (freq != 32768)) || (freq > 54000000)) {
+ if ((freq < 2000000) || (freq > 54000000)) {
dev_err(codec_dai->dev, "Unsupported MCLK value %d\n",
freq);
return -EINVAL;
@@ -1079,21 +1080,21 @@
dev_err(codec->dev, "PLL input clock %d below valid range\n",
da7219->mclk_rate);
return -EINVAL;
- } else if (da7219->mclk_rate <= 5000000) {
- indiv_bits = DA7219_PLL_INDIV_2_5_MHZ;
- indiv = DA7219_PLL_INDIV_2_5_MHZ_VAL;
- } else if (da7219->mclk_rate <= 10000000) {
- indiv_bits = DA7219_PLL_INDIV_5_10_MHZ;
- indiv = DA7219_PLL_INDIV_5_10_MHZ_VAL;
- } else if (da7219->mclk_rate <= 20000000) {
- indiv_bits = DA7219_PLL_INDIV_10_20_MHZ;
- indiv = DA7219_PLL_INDIV_10_20_MHZ_VAL;
- } else if (da7219->mclk_rate <= 40000000) {
- indiv_bits = DA7219_PLL_INDIV_20_40_MHZ;
- indiv = DA7219_PLL_INDIV_20_40_MHZ_VAL;
+ } else if (da7219->mclk_rate <= 4500000) {
+ indiv_bits = DA7219_PLL_INDIV_2_TO_4_5_MHZ;
+ indiv = DA7219_PLL_INDIV_2_TO_4_5_MHZ_VAL;
+ } else if (da7219->mclk_rate <= 9000000) {
+ indiv_bits = DA7219_PLL_INDIV_4_5_TO_9_MHZ;
+ indiv = DA7219_PLL_INDIV_4_5_TO_9_MHZ_VAL;
+ } else if (da7219->mclk_rate <= 18000000) {
+ indiv_bits = DA7219_PLL_INDIV_9_TO_18_MHZ;
+ indiv = DA7219_PLL_INDIV_9_TO_18_MHZ_VAL;
+ } else if (da7219->mclk_rate <= 36000000) {
+ indiv_bits = DA7219_PLL_INDIV_18_TO_36_MHZ;
+ indiv = DA7219_PLL_INDIV_18_TO_36_MHZ_VAL;
} else if (da7219->mclk_rate <= 54000000) {
- indiv_bits = DA7219_PLL_INDIV_40_54_MHZ;
- indiv = DA7219_PLL_INDIV_40_54_MHZ_VAL;
+ indiv_bits = DA7219_PLL_INDIV_36_TO_54_MHZ;
+ indiv = DA7219_PLL_INDIV_36_TO_54_MHZ_VAL;
} else {
dev_err(codec->dev, "PLL input clock %d above valid range\n",
da7219->mclk_rate);
@@ -1426,6 +1427,12 @@
};
MODULE_DEVICE_TABLE(of, da7219_of_match);
+static const struct acpi_device_id da7219_acpi_match[] = {
+ { .id = "DLGS7219", },
+ { }
+};
+MODULE_DEVICE_TABLE(acpi, da7219_acpi_match);
+
static enum da7219_micbias_voltage
da7219_of_micbias_lvl(struct snd_soc_codec *codec, u32 val)
{
@@ -1955,6 +1962,7 @@
.driver = {
.name = "da7219",
.of_match_table = of_match_ptr(da7219_of_match),
+ .acpi_match_table = ACPI_PTR(da7219_acpi_match),
},
.probe = da7219_i2c_probe,
.remove = da7219_i2c_remove,
diff --git a/sound/soc/codecs/da7219.h b/sound/soc/codecs/da7219.h
index 5a787e7..ff2a2f0 100644
--- a/sound/soc/codecs/da7219.h
+++ b/sound/soc/codecs/da7219.h
@@ -194,11 +194,11 @@
/* DA7219_PLL_CTRL = 0x20 */
#define DA7219_PLL_INDIV_SHIFT 2
#define DA7219_PLL_INDIV_MASK (0x7 << 2)
-#define DA7219_PLL_INDIV_2_5_MHZ (0x0 << 2)
-#define DA7219_PLL_INDIV_5_10_MHZ (0x1 << 2)
-#define DA7219_PLL_INDIV_10_20_MHZ (0x2 << 2)
-#define DA7219_PLL_INDIV_20_40_MHZ (0x3 << 2)
-#define DA7219_PLL_INDIV_40_54_MHZ (0x4 << 2)
+#define DA7219_PLL_INDIV_2_TO_4_5_MHZ (0x0 << 2)
+#define DA7219_PLL_INDIV_4_5_TO_9_MHZ (0x1 << 2)
+#define DA7219_PLL_INDIV_9_TO_18_MHZ (0x2 << 2)
+#define DA7219_PLL_INDIV_18_TO_36_MHZ (0x3 << 2)
+#define DA7219_PLL_INDIV_36_TO_54_MHZ (0x4 << 2)
#define DA7219_PLL_MCLK_SQR_EN_SHIFT 5
#define DA7219_PLL_MCLK_SQR_EN_MASK (0x1 << 5)
#define DA7219_PLL_MODE_SHIFT 6
@@ -761,11 +761,11 @@
#define DA7219_PLL_FREQ_OUT_98304 98304000
/* PLL Frequency Dividers */
-#define DA7219_PLL_INDIV_2_5_MHZ_VAL 1
-#define DA7219_PLL_INDIV_5_10_MHZ_VAL 2
-#define DA7219_PLL_INDIV_10_20_MHZ_VAL 4
-#define DA7219_PLL_INDIV_20_40_MHZ_VAL 8
-#define DA7219_PLL_INDIV_40_54_MHZ_VAL 16
+#define DA7219_PLL_INDIV_2_TO_4_5_MHZ_VAL 1
+#define DA7219_PLL_INDIV_4_5_TO_9_MHZ_VAL 2
+#define DA7219_PLL_INDIV_9_TO_18_MHZ_VAL 4
+#define DA7219_PLL_INDIV_18_TO_36_MHZ_VAL 8
+#define DA7219_PLL_INDIV_36_TO_54_MHZ_VAL 16
/* SRM */
#define DA7219_SRM_CHECK_RETRIES 8
diff --git a/sound/soc/codecs/es8328.c b/sound/soc/codecs/es8328.c
index afa6c5d..2086d71 100644
--- a/sound/soc/codecs/es8328.c
+++ b/sound/soc/codecs/es8328.c
@@ -26,18 +26,30 @@
#include <sound/tlv.h>
#include "es8328.h"
-#define ES8328_SYSCLK_RATE_1X 11289600
-#define ES8328_SYSCLK_RATE_2X 22579200
+static const unsigned int rates_12288[] = {
+ 8000, 12000, 16000, 24000, 32000, 48000, 96000,
+};
-/* Run the codec at 22.5792 or 11.2896 MHz to support these rates */
-static struct {
- int rate;
- u8 ratio;
-} mclk_ratios[] = {
- { 8000, 9 },
- {11025, 7 },
- {22050, 4 },
- {44100, 2 },
+static const int ratios_12288[] = {
+ 10, 7, 6, 4, 3, 2, 0,
+};
+
+static const struct snd_pcm_hw_constraint_list constraints_12288 = {
+ .count = ARRAY_SIZE(rates_12288),
+ .list = rates_12288,
+};
+
+static const unsigned int rates_11289[] = {
+ 8018, 11025, 22050, 44100, 88200,
+};
+
+static const int ratios_11289[] = {
+ 9, 7, 4, 2, 0,
+};
+
+static const struct snd_pcm_hw_constraint_list constraints_11289 = {
+ .count = ARRAY_SIZE(rates_11289),
+ .list = rates_11289,
};
/* regulator supplies for sgtl5000, VDDD is an optional external supply */
@@ -57,16 +69,28 @@
"HPVDD",
};
-#define ES8328_RATES (SNDRV_PCM_RATE_44100 | \
+#define ES8328_RATES (SNDRV_PCM_RATE_96000 | \
+ SNDRV_PCM_RATE_48000 | \
+ SNDRV_PCM_RATE_44100 | \
+ SNDRV_PCM_RATE_32000 | \
SNDRV_PCM_RATE_22050 | \
- SNDRV_PCM_RATE_11025)
-#define ES8328_FORMATS (SNDRV_PCM_FMTBIT_S16_LE)
+ SNDRV_PCM_RATE_16000 | \
+ SNDRV_PCM_RATE_11025 | \
+ SNDRV_PCM_RATE_8000)
+#define ES8328_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \
+ SNDRV_PCM_FMTBIT_S18_3LE | \
+ SNDRV_PCM_FMTBIT_S20_3LE | \
+ SNDRV_PCM_FMTBIT_S24_LE | \
+ SNDRV_PCM_FMTBIT_S32_LE)
struct es8328_priv {
struct regmap *regmap;
struct clk *clk;
int playback_fs;
bool deemph;
+ int mclkdiv2;
+ const struct snd_pcm_hw_constraint_list *sysclk_constraints;
+ const int *mclk_ratios;
struct regulator_bulk_data supplies[ES8328_SUPPLY_NUM];
};
@@ -439,54 +463,131 @@
mute ? ES8328_DACCONTROL3_DACMUTE : 0);
}
+static int es8328_startup(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ struct es8328_priv *es8328 = snd_soc_codec_get_drvdata(codec);
+
+ if (es8328->sysclk_constraints)
+ snd_pcm_hw_constraint_list(substream->runtime, 0,
+ SNDRV_PCM_HW_PARAM_RATE,
+ es8328->sysclk_constraints);
+
+ return 0;
+}
+
static int es8328_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
struct snd_soc_codec *codec = dai->codec;
struct es8328_priv *es8328 = snd_soc_codec_get_drvdata(codec);
- int clk_rate;
int i;
int reg;
- u8 ratio;
+ int wl;
+ int ratio;
+
+ if (!es8328->sysclk_constraints) {
+ dev_err(codec->dev, "No MCLK configured\n");
+ return -EINVAL;
+ }
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
reg = ES8328_DACCONTROL2;
else
reg = ES8328_ADCCONTROL5;
- clk_rate = clk_get_rate(es8328->clk);
+ for (i = 0; i < es8328->sysclk_constraints->count; i++)
+ if (es8328->sysclk_constraints->list[i] == params_rate(params))
+ break;
- if ((clk_rate != ES8328_SYSCLK_RATE_1X) &&
- (clk_rate != ES8328_SYSCLK_RATE_2X)) {
- dev_err(codec->dev,
- "%s: clock is running at %d Hz, not %d or %d Hz\n",
- __func__, clk_rate,
- ES8328_SYSCLK_RATE_1X, ES8328_SYSCLK_RATE_2X);
+ if (i == es8328->sysclk_constraints->count) {
+ dev_err(codec->dev, "LRCLK %d unsupported with current clock\n",
+ params_rate(params));
return -EINVAL;
}
- /* find master mode MCLK to sampling frequency ratio */
- ratio = mclk_ratios[0].rate;
- for (i = 1; i < ARRAY_SIZE(mclk_ratios); i++)
- if (params_rate(params) <= mclk_ratios[i].rate)
- ratio = mclk_ratios[i].ratio;
+ ratio = es8328->mclk_ratios[i];
+ snd_soc_update_bits(codec, ES8328_MASTERMODE,
+ ES8328_MASTERMODE_MCLKDIV2,
+ es8328->mclkdiv2 ? ES8328_MASTERMODE_MCLKDIV2 : 0);
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
- es8328->playback_fs = params_rate(params);
- es8328_set_deemph(codec);
+ switch (params_width(params)) {
+ case 16:
+ wl = 3;
+ break;
+ case 18:
+ wl = 2;
+ break;
+ case 20:
+ wl = 1;
+ break;
+ case 24:
+ wl = 0;
+ break;
+ case 32:
+ wl = 4;
+ break;
+ default:
+ return -EINVAL;
}
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ snd_soc_update_bits(codec, ES8328_DACCONTROL1,
+ ES8328_DACCONTROL1_DACWL_MASK,
+ wl << ES8328_DACCONTROL1_DACWL_SHIFT);
+
+ es8328->playback_fs = params_rate(params);
+ es8328_set_deemph(codec);
+ } else
+ snd_soc_update_bits(codec, ES8328_ADCCONTROL4,
+ ES8328_ADCCONTROL4_ADCWL_MASK,
+ wl << ES8328_ADCCONTROL4_ADCWL_SHIFT);
+
return snd_soc_update_bits(codec, reg, ES8328_RATEMASK, ratio);
}
+static int es8328_set_sysclk(struct snd_soc_dai *codec_dai,
+ int clk_id, unsigned int freq, int dir)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ struct es8328_priv *es8328 = snd_soc_codec_get_drvdata(codec);
+ int mclkdiv2 = 0;
+
+ switch (freq) {
+ case 0:
+ es8328->sysclk_constraints = NULL;
+ es8328->mclk_ratios = NULL;
+ break;
+ case 22579200:
+ mclkdiv2 = 1;
+ /* fallthru */
+ case 11289600:
+ es8328->sysclk_constraints = &constraints_11289;
+ es8328->mclk_ratios = ratios_11289;
+ break;
+ case 24576000:
+ mclkdiv2 = 1;
+ /* fallthru */
+ case 12288000:
+ es8328->sysclk_constraints = &constraints_12288;
+ es8328->mclk_ratios = ratios_12288;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ es8328->mclkdiv2 = mclkdiv2;
+ return 0;
+}
+
static int es8328_set_dai_fmt(struct snd_soc_dai *codec_dai,
unsigned int fmt)
{
struct snd_soc_codec *codec = codec_dai->codec;
- struct es8328_priv *es8328 = snd_soc_codec_get_drvdata(codec);
- int clk_rate;
- u8 mode = ES8328_DACCONTROL1_DACWL_16;
+ u8 dac_mode = 0;
+ u8 adc_mode = 0;
/* set master/slave audio interface */
if ((fmt & SND_SOC_DAIFMT_MASTER_MASK) != SND_SOC_DAIFMT_CBM_CFM)
@@ -495,13 +596,16 @@
/* interface format */
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_I2S:
- mode |= ES8328_DACCONTROL1_DACFORMAT_I2S;
+ dac_mode |= ES8328_DACCONTROL1_DACFORMAT_I2S;
+ adc_mode |= ES8328_ADCCONTROL4_ADCFORMAT_I2S;
break;
case SND_SOC_DAIFMT_RIGHT_J:
- mode |= ES8328_DACCONTROL1_DACFORMAT_RJUST;
+ dac_mode |= ES8328_DACCONTROL1_DACFORMAT_RJUST;
+ adc_mode |= ES8328_ADCCONTROL4_ADCFORMAT_RJUST;
break;
case SND_SOC_DAIFMT_LEFT_J:
- mode |= ES8328_DACCONTROL1_DACFORMAT_LJUST;
+ dac_mode |= ES8328_DACCONTROL1_DACFORMAT_LJUST;
+ adc_mode |= ES8328_ADCCONTROL4_ADCFORMAT_LJUST;
break;
default:
return -EINVAL;
@@ -511,18 +615,14 @@
if ((fmt & SND_SOC_DAIFMT_INV_MASK) != SND_SOC_DAIFMT_NB_NF)
return -EINVAL;
- snd_soc_write(codec, ES8328_DACCONTROL1, mode);
- snd_soc_write(codec, ES8328_ADCCONTROL4, mode);
+ snd_soc_update_bits(codec, ES8328_DACCONTROL1,
+ ES8328_DACCONTROL1_DACFORMAT_MASK, dac_mode);
+ snd_soc_update_bits(codec, ES8328_ADCCONTROL4,
+ ES8328_ADCCONTROL4_ADCFORMAT_MASK, adc_mode);
/* Master serial port mode, with BCLK generated automatically */
- clk_rate = clk_get_rate(es8328->clk);
- if (clk_rate == ES8328_SYSCLK_RATE_1X)
- snd_soc_write(codec, ES8328_MASTERMODE,
- ES8328_MASTERMODE_MSC);
- else
- snd_soc_write(codec, ES8328_MASTERMODE,
- ES8328_MASTERMODE_MCLKDIV2 |
- ES8328_MASTERMODE_MSC);
+ snd_soc_update_bits(codec, ES8328_MASTERMODE,
+ ES8328_MASTERMODE_MSC, ES8328_MASTERMODE_MSC);
return 0;
}
@@ -579,8 +679,10 @@
}
static const struct snd_soc_dai_ops es8328_dai_ops = {
+ .startup = es8328_startup,
.hw_params = es8328_hw_params,
.digital_mute = es8328_mute,
+ .set_sysclk = es8328_set_sysclk,
.set_fmt = es8328_set_dai_fmt,
};
@@ -601,6 +703,7 @@
.formats = ES8328_FORMATS,
},
.ops = &es8328_dai_ops,
+ .symmetric_rates = 1,
};
static int es8328_suspend(struct snd_soc_codec *codec)
@@ -708,6 +811,7 @@
.val_bits = 8,
.max_register = ES8328_REG_MAX,
.cache_type = REGCACHE_RBTREE,
+ .use_single_rw = true,
};
EXPORT_SYMBOL_GPL(es8328_regmap_config);
diff --git a/sound/soc/codecs/es8328.h b/sound/soc/codecs/es8328.h
index 156c748..1a736e7 100644
--- a/sound/soc/codecs/es8328.h
+++ b/sound/soc/codecs/es8328.h
@@ -22,7 +22,7 @@
#define ES8328_CONTROL1_VMIDSEL_50k (1 << 0)
#define ES8328_CONTROL1_VMIDSEL_500k (2 << 0)
#define ES8328_CONTROL1_VMIDSEL_5k (3 << 0)
-#define ES8328_CONTROL1_VMIDSEL_MASK (7 << 0)
+#define ES8328_CONTROL1_VMIDSEL_MASK (3 << 0)
#define ES8328_CONTROL1_ENREF (1 << 2)
#define ES8328_CONTROL1_SEQEN (1 << 3)
#define ES8328_CONTROL1_SAMEFS (1 << 4)
@@ -84,7 +84,20 @@
#define ES8328_ADCCONTROL1 0x09
#define ES8328_ADCCONTROL2 0x0a
#define ES8328_ADCCONTROL3 0x0b
+
#define ES8328_ADCCONTROL4 0x0c
+#define ES8328_ADCCONTROL4_ADCFORMAT_MASK (3 << 0)
+#define ES8328_ADCCONTROL4_ADCFORMAT_I2S (0 << 0)
+#define ES8328_ADCCONTROL4_ADCFORMAT_LJUST (1 << 0)
+#define ES8328_ADCCONTROL4_ADCFORMAT_RJUST (2 << 0)
+#define ES8328_ADCCONTROL4_ADCFORMAT_PCM (3 << 0)
+#define ES8328_ADCCONTROL4_ADCWL_SHIFT 2
+#define ES8328_ADCCONTROL4_ADCWL_MASK (7 << 2)
+#define ES8328_ADCCONTROL4_ADCLRP_I2S_POL_NORMAL (0 << 5)
+#define ES8328_ADCCONTROL4_ADCLRP_I2S_POL_INV (1 << 5)
+#define ES8328_ADCCONTROL4_ADCLRP_PCM_MSB_CLK2 (0 << 5)
+#define ES8328_ADCCONTROL4_ADCLRP_PCM_MSB_CLK1 (1 << 5)
+
#define ES8328_ADCCONTROL5 0x0d
#define ES8328_ADCCONTROL5_RATEMASK (0x1f << 0)
@@ -109,15 +122,13 @@
#define ES8328_ADCCONTROL14 0x16
#define ES8328_DACCONTROL1 0x17
+#define ES8328_DACCONTROL1_DACFORMAT_MASK (3 << 1)
#define ES8328_DACCONTROL1_DACFORMAT_I2S (0 << 1)
#define ES8328_DACCONTROL1_DACFORMAT_LJUST (1 << 1)
#define ES8328_DACCONTROL1_DACFORMAT_RJUST (2 << 1)
#define ES8328_DACCONTROL1_DACFORMAT_PCM (3 << 1)
-#define ES8328_DACCONTROL1_DACWL_24 (0 << 3)
-#define ES8328_DACCONTROL1_DACWL_20 (1 << 3)
-#define ES8328_DACCONTROL1_DACWL_18 (2 << 3)
-#define ES8328_DACCONTROL1_DACWL_16 (3 << 3)
-#define ES8328_DACCONTROL1_DACWL_32 (4 << 3)
+#define ES8328_DACCONTROL1_DACWL_SHIFT 3
+#define ES8328_DACCONTROL1_DACWL_MASK (7 << 3)
#define ES8328_DACCONTROL1_DACLRP_I2S_POL_NORMAL (0 << 6)
#define ES8328_DACCONTROL1_DACLRP_I2S_POL_INV (1 << 6)
#define ES8328_DACCONTROL1_DACLRP_PCM_MSB_CLK2 (0 << 6)
diff --git a/sound/soc/codecs/hdac_hdmi.c b/sound/soc/codecs/hdac_hdmi.c
index aaa038f..3733297 100644
--- a/sound/soc/codecs/hdac_hdmi.c
+++ b/sound/soc/codecs/hdac_hdmi.c
@@ -29,6 +29,7 @@
#include <sound/hdaudio_ext.h>
#include <sound/hda_i915.h>
#include <sound/pcm_drm_eld.h>
+#include <sound/hda_chmap.h>
#include "../../hda/local.h"
#include "hdac_hdmi.h"
@@ -60,11 +61,17 @@
struct hdac_hdmi_cvt_params params;
};
+/* Currently only spk_alloc, more to be added */
+struct hdac_hdmi_parsed_eld {
+ u8 spk_alloc;
+};
+
struct hdac_hdmi_eld {
bool monitor_present;
bool eld_valid;
int eld_size;
char eld_buffer[ELD_MAX_SIZE];
+ struct hdac_hdmi_parsed_eld info;
};
struct hdac_hdmi_pin {
@@ -76,6 +83,10 @@
struct hdac_ext_device *edev;
int repoll_count;
struct delayed_work work;
+ struct mutex lock;
+ bool chmap_set;
+ unsigned char chmap[8]; /* ALSA API channel-map */
+ int channels; /* current number of channels */
};
struct hdac_hdmi_pcm {
@@ -100,8 +111,22 @@
int num_pin;
int num_cvt;
struct mutex pin_mutex;
+ struct hdac_chmap chmap;
};
+static struct hdac_hdmi_pcm *get_hdmi_pcm_from_id(struct hdac_hdmi_priv *hdmi,
+ int pcm_idx)
+{
+ struct hdac_hdmi_pcm *pcm;
+
+ list_for_each_entry(pcm, &hdmi->pcm_list, head) {
+ if (pcm->pcm_id == pcm_idx)
+ return pcm;
+ }
+
+ return NULL;
+}
+
static inline struct hdac_ext_device *to_hda_ext_device(struct device *dev)
{
struct hdac_device *hdac = dev_to_hdac_dev(dev);
@@ -278,26 +303,31 @@
int i;
const u8 *eld_buf;
u8 conn_type;
- int channels = 2;
+ int channels, ca;
list_for_each_entry(pin, &hdmi->pin_list, head) {
if (pin->nid == pin_nid)
break;
}
+ ca = snd_hdac_channel_allocation(&hdac->hdac, pin->eld.info.spk_alloc,
+ pin->channels, pin->chmap_set, true, pin->chmap);
+
+ channels = snd_hdac_get_active_channels(ca);
+ hdmi->chmap.ops.set_channel_count(&hdac->hdac, cvt_nid, channels);
+
+ snd_hdac_setup_channel_mapping(&hdmi->chmap, pin->nid, false, ca,
+ pin->channels, pin->chmap, pin->chmap_set);
+
eld_buf = pin->eld.eld_buffer;
conn_type = drm_eld_get_conn_type(eld_buf);
- /* setup channel count */
- snd_hdac_codec_write(&hdac->hdac, cvt_nid, 0,
- AC_VERB_SET_CVT_CHAN_COUNT, channels - 1);
-
switch (conn_type) {
case DRM_ELD_CONN_TYPE_HDMI:
hdmi_audio_infoframe_init(&frame);
- /* Default stereo for now */
frame.channels = channels;
+ frame.channel_allocation = ca;
ret = hdmi_audio_infoframe_pack(&frame, buffer, sizeof(buffer));
if (ret < 0)
@@ -311,7 +341,7 @@
dp_ai.len = 0x1b;
dp_ai.ver = 0x11 << 2;
dp_ai.CC02_CT47 = channels - 1;
- dp_ai.CA = 0;
+ dp_ai.CA = ca;
dip = (u8 *)&dp_ai;
break;
@@ -370,17 +400,23 @@
struct hdac_ext_device *hdac = snd_soc_dai_get_drvdata(dai);
struct hdac_hdmi_priv *hdmi = hdac->private_data;
struct hdac_hdmi_dai_pin_map *dai_map;
+ struct hdac_hdmi_pin *pin;
struct hdac_ext_dma_params *dd;
int ret;
dai_map = &hdmi->dai_map[dai->id];
+ pin = dai_map->pin;
dd = (struct hdac_ext_dma_params *)snd_soc_dai_get_dma_data(dai, substream);
dev_dbg(&hdac->hdac.dev, "stream tag from cpu dai %d format in cvt 0x%x\n",
dd->stream_tag, dd->format);
+ mutex_lock(&pin->lock);
+ pin->channels = substream->runtime->channels;
+
ret = hdac_hdmi_setup_audio_infoframe(hdac, dai_map->cvt->nid,
dai_map->pin->nid);
+ mutex_unlock(&pin->lock);
if (ret < 0)
return ret;
@@ -640,6 +676,12 @@
snd_hdac_codec_write(&hdac->hdac, dai_map->pin->nid, 0,
AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);
+ mutex_lock(&dai_map->pin->lock);
+ dai_map->pin->chmap_set = false;
+ memset(dai_map->pin->chmap, 0, sizeof(dai_map->pin->chmap));
+ dai_map->pin->channels = 0;
+ mutex_unlock(&dai_map->pin->lock);
+
dai_map->pin = NULL;
}
}
@@ -647,10 +689,19 @@
static int
hdac_hdmi_query_cvt_params(struct hdac_device *hdac, struct hdac_hdmi_cvt *cvt)
{
+ unsigned int chans;
+ struct hdac_ext_device *edev = to_ehdac_device(hdac);
+ struct hdac_hdmi_priv *hdmi = edev->private_data;
int err;
- /* Only stereo supported as of now */
- cvt->params.channels_min = cvt->params.channels_max = 2;
+ chans = get_wcaps(hdac, cvt->nid);
+ chans = get_wcaps_channels(chans);
+
+ cvt->params.channels_min = 2;
+
+ cvt->params.channels_max = chans;
+ if (chans > hdmi->chmap.channels_max)
+ hdmi->chmap.channels_max = chans;
err = snd_hdac_query_supported_pcm(hdac, cvt->nid,
&cvt->params.rates,
@@ -1008,6 +1059,12 @@
return hdac_hdmi_query_cvt_params(&edev->hdac, cvt);
}
+static void hdac_hdmi_parse_eld(struct hdac_ext_device *edev,
+ struct hdac_hdmi_pin *pin)
+{
+ pin->eld.info.spk_alloc = pin->eld.eld_buffer[DRM_ELD_SPEAKER];
+}
+
static void hdac_hdmi_present_sense(struct hdac_hdmi_pin *pin, int repoll)
{
struct hdac_ext_device *edev = pin->edev;
@@ -1065,6 +1122,7 @@
snd_jack_report(pcm->jack, SND_JACK_AVOUT);
}
+ hdac_hdmi_parse_eld(edev, pin);
print_hex_dump_bytes("ELD: ", DUMP_PREFIX_OFFSET,
pin->eld.eld_buffer, pin->eld.eld_size);
@@ -1123,6 +1181,7 @@
hdmi->num_pin++;
pin->edev = edev;
+ mutex_init(&pin->lock);
INIT_DELAYED_WORK(&pin->work, hdac_hdmi_repoll_eld);
return 0;
@@ -1342,6 +1401,19 @@
.pin_eld_notify = hdac_hdmi_eld_notify_cb,
};
+static struct snd_pcm *hdac_hdmi_get_pcm_from_id(struct snd_soc_card *card,
+ int device)
+{
+ struct snd_soc_pcm_runtime *rtd;
+
+ list_for_each_entry(rtd, &card->rtd_list, list) {
+ if (rtd->pcm && (rtd->pcm->device == device))
+ return rtd->pcm;
+ }
+
+ return NULL;
+}
+
int hdac_hdmi_jack_init(struct snd_soc_dai *dai, int device)
{
char jack_name[NAME_SIZE];
@@ -1351,6 +1423,8 @@
snd_soc_component_get_dapm(&codec->component);
struct hdac_hdmi_priv *hdmi = edev->private_data;
struct hdac_hdmi_pcm *pcm;
+ struct snd_pcm *snd_pcm;
+ int err;
/*
* this is a new PCM device, create new pcm and
@@ -1362,6 +1436,18 @@
pcm->pcm_id = device;
pcm->cvt = hdmi->dai_map[dai->id].cvt;
+ snd_pcm = hdac_hdmi_get_pcm_from_id(dai->component->card, device);
+ if (snd_pcm) {
+ err = snd_hdac_add_chmap_ctls(snd_pcm, device, &hdmi->chmap);
+ if (err < 0) {
+ dev_err(&edev->hdac.dev,
+ "chmap control add failed with err: %d for pcm: %d\n",
+ err, device);
+ kfree(pcm);
+ return err;
+ }
+ }
+
list_add_tail(&pcm->head, &hdmi->pcm_list);
sprintf(jack_name, "HDMI/DP, pcm=%d Jack", device);
@@ -1378,10 +1464,18 @@
struct snd_soc_dapm_context *dapm =
snd_soc_component_get_dapm(&codec->component);
struct hdac_hdmi_pin *pin;
+ struct hdac_ext_link *hlink = NULL;
int ret;
edev->scodec = codec;
+ /*
+ * hold the ref while we probe, also no need to drop the ref on
+ * exit, we call pm_runtime_suspend() so that will do for us
+ */
+ hlink = snd_hdac_ext_bus_get_link(edev->ebus, dev_name(&edev->hdac.dev));
+ snd_hdac_ext_bus_link_get(edev->ebus, hlink);
+
ret = create_fill_widget_route_map(dapm);
if (ret < 0)
return ret;
@@ -1475,19 +1569,83 @@
.idle_bias_off = true,
};
+static void hdac_hdmi_get_chmap(struct hdac_device *hdac, int pcm_idx,
+ unsigned char *chmap)
+{
+ struct hdac_ext_device *edev = to_ehdac_device(hdac);
+ struct hdac_hdmi_priv *hdmi = edev->private_data;
+ struct hdac_hdmi_pcm *pcm = get_hdmi_pcm_from_id(hdmi, pcm_idx);
+ struct hdac_hdmi_pin *pin = pcm->pin;
+
+ /* chmap is already set to 0 in caller */
+ if (!pin)
+ return;
+
+ memcpy(chmap, pin->chmap, ARRAY_SIZE(pin->chmap));
+}
+
+static void hdac_hdmi_set_chmap(struct hdac_device *hdac, int pcm_idx,
+ unsigned char *chmap, int prepared)
+{
+ struct hdac_ext_device *edev = to_ehdac_device(hdac);
+ struct hdac_hdmi_priv *hdmi = edev->private_data;
+ struct hdac_hdmi_pcm *pcm = get_hdmi_pcm_from_id(hdmi, pcm_idx);
+ struct hdac_hdmi_pin *pin = pcm->pin;
+
+ mutex_lock(&pin->lock);
+ pin->chmap_set = true;
+ memcpy(pin->chmap, chmap, ARRAY_SIZE(pin->chmap));
+ if (prepared)
+ hdac_hdmi_setup_audio_infoframe(edev, pcm->cvt->nid, pin->nid);
+ mutex_unlock(&pin->lock);
+}
+
+static bool is_hdac_hdmi_pcm_attached(struct hdac_device *hdac, int pcm_idx)
+{
+ struct hdac_ext_device *edev = to_ehdac_device(hdac);
+ struct hdac_hdmi_priv *hdmi = edev->private_data;
+ struct hdac_hdmi_pcm *pcm = get_hdmi_pcm_from_id(hdmi, pcm_idx);
+ struct hdac_hdmi_pin *pin = pcm->pin;
+
+ return pin ? true:false;
+}
+
+static int hdac_hdmi_get_spk_alloc(struct hdac_device *hdac, int pcm_idx)
+{
+ struct hdac_ext_device *edev = to_ehdac_device(hdac);
+ struct hdac_hdmi_priv *hdmi = edev->private_data;
+ struct hdac_hdmi_pcm *pcm = get_hdmi_pcm_from_id(hdmi, pcm_idx);
+ struct hdac_hdmi_pin *pin = pcm->pin;
+
+ if (!pin || !pin->eld.eld_valid)
+ return 0;
+
+ return pin->eld.info.spk_alloc;
+}
+
static int hdac_hdmi_dev_probe(struct hdac_ext_device *edev)
{
struct hdac_device *codec = &edev->hdac;
struct hdac_hdmi_priv *hdmi_priv;
struct snd_soc_dai_driver *hdmi_dais = NULL;
+ struct hdac_ext_link *hlink = NULL;
int num_dais = 0;
int ret = 0;
+ /* hold the ref while we probe */
+ hlink = snd_hdac_ext_bus_get_link(edev->ebus, dev_name(&edev->hdac.dev));
+ snd_hdac_ext_bus_link_get(edev->ebus, hlink);
+
hdmi_priv = devm_kzalloc(&codec->dev, sizeof(*hdmi_priv), GFP_KERNEL);
if (hdmi_priv == NULL)
return -ENOMEM;
edev->private_data = hdmi_priv;
+ snd_hdac_register_chmap_ops(codec, &hdmi_priv->chmap);
+ hdmi_priv->chmap.ops.get_chmap = hdac_hdmi_get_chmap;
+ hdmi_priv->chmap.ops.set_chmap = hdac_hdmi_set_chmap;
+ hdmi_priv->chmap.ops.is_pcm_attached = is_hdac_hdmi_pcm_attached;
+ hdmi_priv->chmap.ops.get_spk_alloc = hdac_hdmi_get_spk_alloc;
dev_set_drvdata(&codec->dev, edev);
@@ -1516,8 +1674,12 @@
}
/* ASoC specific initialization */
- return snd_soc_register_codec(&codec->dev, &hdmi_hda_codec,
- hdmi_dais, num_dais);
+ ret = snd_soc_register_codec(&codec->dev, &hdmi_hda_codec,
+ hdmi_dais, num_dais);
+
+ snd_hdac_ext_bus_link_put(edev->ebus, hlink);
+
+ return ret;
}
static int hdac_hdmi_dev_remove(struct hdac_ext_device *edev)
@@ -1556,6 +1718,9 @@
struct hdac_ext_device *edev = to_hda_ext_device(dev);
struct hdac_device *hdac = &edev->hdac;
struct hdac_bus *bus = hdac->bus;
+ unsigned long timeout;
+ struct hdac_ext_bus *ebus = hbus_to_ebus(bus);
+ struct hdac_ext_link *hlink = NULL;
int err;
dev_dbg(dev, "Enter: %s\n", __func__);
@@ -1579,6 +1744,9 @@
return err;
}
+ hlink = snd_hdac_ext_bus_get_link(ebus, dev_name(dev));
+ snd_hdac_ext_bus_link_put(ebus, hlink);
+
return 0;
}
@@ -1587,6 +1755,8 @@
struct hdac_ext_device *edev = to_hda_ext_device(dev);
struct hdac_device *hdac = &edev->hdac;
struct hdac_bus *bus = hdac->bus;
+ struct hdac_ext_bus *ebus = hbus_to_ebus(bus);
+ struct hdac_ext_link *hlink = NULL;
int err;
dev_dbg(dev, "Enter: %s\n", __func__);
@@ -1595,6 +1765,9 @@
if (!bus)
return 0;
+ hlink = snd_hdac_ext_bus_get_link(ebus, dev_name(dev));
+ snd_hdac_ext_bus_link_get(ebus, hlink);
+
err = snd_hdac_display_power(bus, true);
if (err < 0) {
dev_err(bus->dev, "Cannot turn on display power on i915\n");
diff --git a/sound/soc/codecs/hdmi-codec.c b/sound/soc/codecs/hdmi-codec.c
new file mode 100644
index 0000000..8e36e88
--- /dev/null
+++ b/sound/soc/codecs/hdmi-codec.c
@@ -0,0 +1,432 @@
+/*
+ * ALSA SoC codec for HDMI encoder drivers
+ * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/
+ * Author: Jyri Sarha <jsarha@ti.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 in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+#include <linux/module.h>
+#include <linux/string.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/pcm_drm_eld.h>
+#include <sound/hdmi-codec.h>
+#include <sound/pcm_iec958.h>
+
+#include <drm/drm_crtc.h> /* This is only to get MAX_ELD_BYTES */
+
+struct hdmi_codec_priv {
+ struct hdmi_codec_pdata hcd;
+ struct snd_soc_dai_driver *daidrv;
+ struct hdmi_codec_daifmt daifmt[2];
+ struct mutex current_stream_lock;
+ struct snd_pcm_substream *current_stream;
+ struct snd_pcm_hw_constraint_list ratec;
+ uint8_t eld[MAX_ELD_BYTES];
+};
+
+static const struct snd_soc_dapm_widget hdmi_widgets[] = {
+ SND_SOC_DAPM_OUTPUT("TX"),
+};
+
+static const struct snd_soc_dapm_route hdmi_routes[] = {
+ { "TX", NULL, "Playback" },
+};
+
+enum {
+ DAI_ID_I2S = 0,
+ DAI_ID_SPDIF,
+};
+
+static int hdmi_eld_ctl_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct hdmi_codec_priv *hcp = snd_soc_component_get_drvdata(component);
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
+ uinfo->count = sizeof(hcp->eld);
+
+ return 0;
+}
+
+static int hdmi_eld_ctl_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct hdmi_codec_priv *hcp = snd_soc_component_get_drvdata(component);
+
+ memcpy(ucontrol->value.bytes.data, hcp->eld, sizeof(hcp->eld));
+
+ return 0;
+}
+
+static const struct snd_kcontrol_new hdmi_controls[] = {
+ {
+ .access = SNDRV_CTL_ELEM_ACCESS_READ |
+ SNDRV_CTL_ELEM_ACCESS_VOLATILE,
+ .iface = SNDRV_CTL_ELEM_IFACE_PCM,
+ .name = "ELD",
+ .info = hdmi_eld_ctl_info,
+ .get = hdmi_eld_ctl_get,
+ },
+};
+
+static int hdmi_codec_new_stream(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct hdmi_codec_priv *hcp = snd_soc_dai_get_drvdata(dai);
+ int ret = 0;
+
+ mutex_lock(&hcp->current_stream_lock);
+ if (!hcp->current_stream) {
+ hcp->current_stream = substream;
+ } else if (hcp->current_stream != substream) {
+ dev_err(dai->dev, "Only one simultaneous stream supported!\n");
+ ret = -EINVAL;
+ }
+ mutex_unlock(&hcp->current_stream_lock);
+
+ return ret;
+}
+
+static int hdmi_codec_startup(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct hdmi_codec_priv *hcp = snd_soc_dai_get_drvdata(dai);
+ int ret = 0;
+
+ dev_dbg(dai->dev, "%s()\n", __func__);
+
+ ret = hdmi_codec_new_stream(substream, dai);
+ if (ret)
+ return ret;
+
+ if (hcp->hcd.ops->audio_startup) {
+ ret = hcp->hcd.ops->audio_startup(dai->dev->parent);
+ if (ret) {
+ mutex_lock(&hcp->current_stream_lock);
+ hcp->current_stream = NULL;
+ mutex_unlock(&hcp->current_stream_lock);
+ return ret;
+ }
+ }
+
+ if (hcp->hcd.ops->get_eld) {
+ ret = hcp->hcd.ops->get_eld(dai->dev->parent, hcp->eld,
+ sizeof(hcp->eld));
+
+ if (!ret) {
+ ret = snd_pcm_hw_constraint_eld(substream->runtime,
+ hcp->eld);
+ if (ret)
+ return ret;
+ }
+ }
+ return 0;
+}
+
+static void hdmi_codec_shutdown(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct hdmi_codec_priv *hcp = snd_soc_dai_get_drvdata(dai);
+
+ dev_dbg(dai->dev, "%s()\n", __func__);
+
+ WARN_ON(hcp->current_stream != substream);
+
+ hcp->hcd.ops->audio_shutdown(dai->dev->parent);
+
+ mutex_lock(&hcp->current_stream_lock);
+ hcp->current_stream = NULL;
+ mutex_unlock(&hcp->current_stream_lock);
+}
+
+static int hdmi_codec_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct hdmi_codec_priv *hcp = snd_soc_dai_get_drvdata(dai);
+ struct hdmi_codec_params hp = {
+ .iec = {
+ .status = { 0 },
+ .subcode = { 0 },
+ .pad = 0,
+ .dig_subframe = { 0 },
+ }
+ };
+ int ret;
+
+ dev_dbg(dai->dev, "%s() width %d rate %d channels %d\n", __func__,
+ params_width(params), params_rate(params),
+ params_channels(params));
+
+ if (params_width(params) > 24)
+ params->msbits = 24;
+
+ ret = snd_pcm_create_iec958_consumer_hw_params(params, hp.iec.status,
+ sizeof(hp.iec.status));
+ if (ret < 0) {
+ dev_err(dai->dev, "Creating IEC958 channel status failed %d\n",
+ ret);
+ return ret;
+ }
+
+ ret = hdmi_codec_new_stream(substream, dai);
+ if (ret)
+ return ret;
+
+ hdmi_audio_infoframe_init(&hp.cea);
+ hp.cea.channels = params_channels(params);
+ hp.cea.coding_type = HDMI_AUDIO_CODING_TYPE_STREAM;
+ hp.cea.sample_size = HDMI_AUDIO_SAMPLE_SIZE_STREAM;
+ hp.cea.sample_frequency = HDMI_AUDIO_SAMPLE_FREQUENCY_STREAM;
+
+ hp.sample_width = params_width(params);
+ hp.sample_rate = params_rate(params);
+ hp.channels = params_channels(params);
+
+ return hcp->hcd.ops->hw_params(dai->dev->parent, &hcp->daifmt[dai->id],
+ &hp);
+}
+
+static int hdmi_codec_set_fmt(struct snd_soc_dai *dai,
+ unsigned int fmt)
+{
+ struct hdmi_codec_priv *hcp = snd_soc_dai_get_drvdata(dai);
+ struct hdmi_codec_daifmt cf = { 0 };
+ int ret = 0;
+
+ dev_dbg(dai->dev, "%s()\n", __func__);
+
+ if (dai->id == DAI_ID_SPDIF) {
+ cf.fmt = HDMI_SPDIF;
+ } else {
+ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+ case SND_SOC_DAIFMT_CBM_CFM:
+ cf.bit_clk_master = 1;
+ cf.frame_clk_master = 1;
+ break;
+ case SND_SOC_DAIFMT_CBS_CFM:
+ cf.frame_clk_master = 1;
+ break;
+ case SND_SOC_DAIFMT_CBM_CFS:
+ cf.bit_clk_master = 1;
+ break;
+ case SND_SOC_DAIFMT_CBS_CFS:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_NB_NF:
+ break;
+ case SND_SOC_DAIFMT_NB_IF:
+ cf.frame_clk_inv = 1;
+ break;
+ case SND_SOC_DAIFMT_IB_NF:
+ cf.bit_clk_inv = 1;
+ break;
+ case SND_SOC_DAIFMT_IB_IF:
+ cf.frame_clk_inv = 1;
+ cf.bit_clk_inv = 1;
+ break;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+ case SND_SOC_DAIFMT_I2S:
+ cf.fmt = HDMI_I2S;
+ break;
+ case SND_SOC_DAIFMT_DSP_A:
+ cf.fmt = HDMI_DSP_A;
+ break;
+ case SND_SOC_DAIFMT_DSP_B:
+ cf.fmt = HDMI_DSP_B;
+ break;
+ case SND_SOC_DAIFMT_RIGHT_J:
+ cf.fmt = HDMI_RIGHT_J;
+ break;
+ case SND_SOC_DAIFMT_LEFT_J:
+ cf.fmt = HDMI_LEFT_J;
+ break;
+ case SND_SOC_DAIFMT_AC97:
+ cf.fmt = HDMI_AC97;
+ break;
+ default:
+ dev_err(dai->dev, "Invalid DAI interface format\n");
+ return -EINVAL;
+ }
+ }
+
+ hcp->daifmt[dai->id] = cf;
+
+ return ret;
+}
+
+static int hdmi_codec_digital_mute(struct snd_soc_dai *dai, int mute)
+{
+ struct hdmi_codec_priv *hcp = snd_soc_dai_get_drvdata(dai);
+
+ dev_dbg(dai->dev, "%s()\n", __func__);
+
+ if (hcp->hcd.ops->digital_mute)
+ return hcp->hcd.ops->digital_mute(dai->dev->parent, mute);
+
+ return 0;
+}
+
+static const struct snd_soc_dai_ops hdmi_dai_ops = {
+ .startup = hdmi_codec_startup,
+ .shutdown = hdmi_codec_shutdown,
+ .hw_params = hdmi_codec_hw_params,
+ .set_fmt = hdmi_codec_set_fmt,
+ .digital_mute = hdmi_codec_digital_mute,
+};
+
+
+#define HDMI_RATES (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |\
+ SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 |\
+ SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 |\
+ SNDRV_PCM_RATE_192000)
+
+#define SPDIF_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE |\
+ SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S20_3BE |\
+ SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S24_3BE |\
+ SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S24_BE)
+
+/*
+ * This list is only for formats allowed on the I2S bus. So there is
+ * some formats listed that are not supported by HDMI interface. For
+ * instance allowing the 32-bit formats enables 24-precision with CPU
+ * DAIs that do not support 24-bit formats. If the extra formats cause
+ * problems, we should add the video side driver an option to disable
+ * them.
+ */
+#define I2S_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE |\
+ SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S20_3BE |\
+ SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S24_3BE |\
+ SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S24_BE |\
+ SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S32_BE)
+
+static struct snd_soc_dai_driver hdmi_i2s_dai = {
+ .name = "i2s-hifi",
+ .id = DAI_ID_I2S,
+ .playback = {
+ .stream_name = "Playback",
+ .channels_min = 2,
+ .channels_max = 8,
+ .rates = HDMI_RATES,
+ .formats = I2S_FORMATS,
+ .sig_bits = 24,
+ },
+ .ops = &hdmi_dai_ops,
+};
+
+static const struct snd_soc_dai_driver hdmi_spdif_dai = {
+ .name = "spdif-hifi",
+ .id = DAI_ID_SPDIF,
+ .playback = {
+ .stream_name = "Playback",
+ .channels_min = 2,
+ .channels_max = 2,
+ .rates = HDMI_RATES,
+ .formats = SPDIF_FORMATS,
+ },
+ .ops = &hdmi_dai_ops,
+};
+
+static struct snd_soc_codec_driver hdmi_codec = {
+ .controls = hdmi_controls,
+ .num_controls = ARRAY_SIZE(hdmi_controls),
+ .dapm_widgets = hdmi_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(hdmi_widgets),
+ .dapm_routes = hdmi_routes,
+ .num_dapm_routes = ARRAY_SIZE(hdmi_routes),
+};
+
+static int hdmi_codec_probe(struct platform_device *pdev)
+{
+ struct hdmi_codec_pdata *hcd = pdev->dev.platform_data;
+ struct device *dev = &pdev->dev;
+ struct hdmi_codec_priv *hcp;
+ int dai_count, i = 0;
+ int ret;
+
+ dev_dbg(dev, "%s()\n", __func__);
+
+ if (!hcd) {
+ dev_err(dev, "%s: No plalform data\n", __func__);
+ return -EINVAL;
+ }
+
+ dai_count = hcd->i2s + hcd->spdif;
+ if (dai_count < 1 || !hcd->ops || !hcd->ops->hw_params ||
+ !hcd->ops->audio_shutdown) {
+ dev_err(dev, "%s: Invalid parameters\n", __func__);
+ return -EINVAL;
+ }
+
+ hcp = devm_kzalloc(dev, sizeof(*hcp), GFP_KERNEL);
+ if (!hcp)
+ return -ENOMEM;
+
+ hcp->hcd = *hcd;
+ mutex_init(&hcp->current_stream_lock);
+
+ hcp->daidrv = devm_kzalloc(dev, dai_count * sizeof(*hcp->daidrv),
+ GFP_KERNEL);
+ if (!hcp->daidrv)
+ return -ENOMEM;
+
+ if (hcd->i2s) {
+ hcp->daidrv[i] = hdmi_i2s_dai;
+ hcp->daidrv[i].playback.channels_max =
+ hcd->max_i2s_channels;
+ i++;
+ }
+
+ if (hcd->spdif)
+ hcp->daidrv[i] = hdmi_spdif_dai;
+
+ ret = snd_soc_register_codec(dev, &hdmi_codec, hcp->daidrv,
+ dai_count);
+ if (ret) {
+ dev_err(dev, "%s: snd_soc_register_codec() failed (%d)\n",
+ __func__, ret);
+ return ret;
+ }
+
+ dev_set_drvdata(dev, hcp);
+ return 0;
+}
+
+static int hdmi_codec_remove(struct platform_device *pdev)
+{
+ snd_soc_unregister_codec(&pdev->dev);
+ return 0;
+}
+
+static struct platform_driver hdmi_codec_driver = {
+ .driver = {
+ .name = HDMI_CODEC_DRV_NAME,
+ },
+ .probe = hdmi_codec_probe,
+ .remove = hdmi_codec_remove,
+};
+
+module_platform_driver(hdmi_codec_driver);
+
+MODULE_AUTHOR("Jyri Sarha <jsarha@ti.com>");
+MODULE_DESCRIPTION("HDMI Audio Codec Driver");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:" HDMI_CODEC_DRV_NAME);
diff --git a/sound/soc/codecs/pcm5102a.c b/sound/soc/codecs/pcm5102a.c
new file mode 100644
index 0000000..ed51567
--- /dev/null
+++ b/sound/soc/codecs/pcm5102a.c
@@ -0,0 +1,69 @@
+/*
+ * Driver for the PCM5102A codec
+ *
+ * Author: Florian Meier <florian.meier@koalo.de>
+ * Copyright 2013
+ *
+ * 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 in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+
+#include <sound/soc.h>
+
+static struct snd_soc_dai_driver pcm5102a_dai = {
+ .name = "pcm5102a-hifi",
+ .playback = {
+ .channels_min = 2,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_192000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE |
+ SNDRV_PCM_FMTBIT_S24_LE |
+ SNDRV_PCM_FMTBIT_S32_LE
+ },
+};
+
+static struct snd_soc_codec_driver soc_codec_dev_pcm5102a;
+
+static int pcm5102a_probe(struct platform_device *pdev)
+{
+ return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_pcm5102a,
+ &pcm5102a_dai, 1);
+}
+
+static int pcm5102a_remove(struct platform_device *pdev)
+{
+ snd_soc_unregister_codec(&pdev->dev);
+ return 0;
+}
+
+static const struct of_device_id pcm5102a_of_match[] = {
+ { .compatible = "ti,pcm5102a", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, pcm5102a_of_match);
+
+static struct platform_driver pcm5102a_codec_driver = {
+ .probe = pcm5102a_probe,
+ .remove = pcm5102a_remove,
+ .driver = {
+ .name = "pcm5102a-codec",
+ .owner = THIS_MODULE,
+ .of_match_table = pcm5102a_of_match,
+ },
+};
+
+module_platform_driver(pcm5102a_codec_driver);
+
+MODULE_DESCRIPTION("ASoC PCM5102A codec driver");
+MODULE_AUTHOR("Florian Meier <florian.meier@koalo.de>");
+MODULE_LICENSE("GPL v2");
diff --git a/sound/soc/codecs/rt298.c b/sound/soc/codecs/rt298.c
index f0e6c06..a1aaffc 100644
--- a/sound/soc/codecs/rt298.c
+++ b/sound/soc/codecs/rt298.c
@@ -17,6 +17,7 @@
#include <linux/i2c.h>
#include <linux/platform_device.h>
#include <linux/spi/spi.h>
+#include <linux/dmi.h>
#include <linux/acpi.h>
#include <sound/core.h>
#include <sound/pcm.h>
@@ -1132,6 +1133,17 @@
};
MODULE_DEVICE_TABLE(acpi, rt298_acpi_match);
+static const struct dmi_system_id force_combo_jack_table[] = {
+ {
+ .ident = "Intel Broxton P",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Intel Corp"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Broxton P")
+ }
+ },
+ { }
+};
+
static int rt298_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
@@ -1184,11 +1196,16 @@
/* enable jack combo mode on supported devices */
acpiid = acpi_match_device(dev->driver->acpi_match_table, dev);
- if (acpiid) {
+ if (acpiid && acpiid->driver_data) {
rt298->pdata = *(struct rt298_platform_data *)
acpiid->driver_data;
}
+ if (dmi_check_system(force_combo_jack_table)) {
+ rt298->pdata.cbj_en = true;
+ rt298->pdata.gpio2_en = false;
+ }
+
/* VREF Charging */
regmap_update_bits(rt298->regmap, 0x04, 0x80, 0x80);
regmap_update_bits(rt298->regmap, 0x1b, 0x860, 0x860);
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index 7af5e73..3c6594d 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -3286,10 +3286,8 @@
if (btn_type == 0)/* button release */
report = rt5645->jack_type;
else {
- if (rt5645->pdata.jd_invert) {
- mod_timer(&rt5645->btn_check_timer,
- msecs_to_jiffies(100));
- }
+ mod_timer(&rt5645->btn_check_timer,
+ msecs_to_jiffies(100));
}
break;
@@ -3557,6 +3555,12 @@
DMI_MATCH(DMI_SYS_VENDOR, "GOOGLE"),
},
},
+ {
+ .ident = "Google Setzer",
+ .matches = {
+ DMI_MATCH(DMI_PRODUCT_NAME, "Setzer"),
+ },
+ },
{ }
};
@@ -3810,9 +3814,9 @@
if (rt5645->pdata.jd_invert) {
regmap_update_bits(rt5645->regmap, RT5645_IRQ_CTRL2,
RT5645_JD_1_1_MASK, RT5645_JD_1_1_INV);
- setup_timer(&rt5645->btn_check_timer,
- rt5645_btn_check_callback, (unsigned long)rt5645);
}
+ setup_timer(&rt5645->btn_check_timer,
+ rt5645_btn_check_callback, (unsigned long)rt5645);
INIT_DELAYED_WORK(&rt5645->jack_detect_work, rt5645_jack_detect_work);
INIT_DELAYED_WORK(&rt5645->rcclock_work, rt5645_rcclock_work);
diff --git a/sound/soc/codecs/wm5102.c b/sound/soc/codecs/wm5102.c
index 1bae17e..da60e3f 100644
--- a/sound/soc/codecs/wm5102.c
+++ b/sound/soc/codecs/wm5102.c
@@ -2098,10 +2098,14 @@
static int wm5102_remove(struct platform_device *pdev)
{
+ struct wm5102_priv *wm5102 = platform_get_drvdata(pdev);
+
snd_soc_unregister_platform(&pdev->dev);
snd_soc_unregister_codec(&pdev->dev);
pm_runtime_disable(&pdev->dev);
+ wm_adsp2_remove(&wm5102->core.adsp[0]);
+
return 0;
}
diff --git a/sound/soc/codecs/wm5110.c b/sound/soc/codecs/wm5110.c
index 2728ac5..b5820e4 100644
--- a/sound/soc/codecs/wm5110.c
+++ b/sound/soc/codecs/wm5110.c
@@ -2437,10 +2437,16 @@
static int wm5110_remove(struct platform_device *pdev)
{
+ struct wm5110_priv *wm5110 = platform_get_drvdata(pdev);
+ int i;
+
snd_soc_unregister_platform(&pdev->dev);
snd_soc_unregister_codec(&pdev->dev);
pm_runtime_disable(&pdev->dev);
+ for (i = 0; i < WM5110_NUM_ADSP; i++)
+ wm_adsp2_remove(&wm5110->core.adsp[i]);
+
return 0;
}
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index d3b1cb1..a07bd7c 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -160,6 +160,8 @@
#define ADSP2_RAM_RDY_SHIFT 0
#define ADSP2_RAM_RDY_WIDTH 1
+#define ADSP_MAX_STD_CTRL_SIZE 512
+
struct wm_adsp_buf {
struct list_head list;
void *buf;
@@ -271,8 +273,11 @@
__be32 words_written[2]; /* total words written (64 bit) */
};
+struct wm_adsp_compr;
+
struct wm_adsp_compr_buf {
struct wm_adsp *dsp;
+ struct wm_adsp_compr *compr;
struct wm_adsp_buffer_region *regions;
u32 host_buf_ptr;
@@ -435,6 +440,7 @@
size_t len;
unsigned int set:1;
struct snd_kcontrol *kcontrol;
+ struct soc_bytes_ext bytes_ext;
unsigned int flags;
};
@@ -711,10 +717,17 @@
be16_to_cpu(scratch[3]));
}
+static inline struct wm_coeff_ctl *bytes_ext_to_ctl(struct soc_bytes_ext *ext)
+{
+ return container_of(ext, struct wm_coeff_ctl, bytes_ext);
+}
+
static int wm_coeff_info(struct snd_kcontrol *kctl,
struct snd_ctl_elem_info *uinfo)
{
- struct wm_coeff_ctl *ctl = (struct wm_coeff_ctl *)kctl->private_value;
+ struct soc_bytes_ext *bytes_ext =
+ (struct soc_bytes_ext *)kctl->private_value;
+ struct wm_coeff_ctl *ctl = bytes_ext_to_ctl(bytes_ext);
uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
uinfo->count = ctl->len;
@@ -763,7 +776,9 @@
static int wm_coeff_put(struct snd_kcontrol *kctl,
struct snd_ctl_elem_value *ucontrol)
{
- struct wm_coeff_ctl *ctl = (struct wm_coeff_ctl *)kctl->private_value;
+ struct soc_bytes_ext *bytes_ext =
+ (struct soc_bytes_ext *)kctl->private_value;
+ struct wm_coeff_ctl *ctl = bytes_ext_to_ctl(bytes_ext);
char *p = ucontrol->value.bytes.data;
int ret = 0;
@@ -780,6 +795,29 @@
return ret;
}
+static int wm_coeff_tlv_put(struct snd_kcontrol *kctl,
+ const unsigned int __user *bytes, unsigned int size)
+{
+ struct soc_bytes_ext *bytes_ext =
+ (struct soc_bytes_ext *)kctl->private_value;
+ struct wm_coeff_ctl *ctl = bytes_ext_to_ctl(bytes_ext);
+ int ret = 0;
+
+ mutex_lock(&ctl->dsp->pwr_lock);
+
+ if (copy_from_user(ctl->cache, bytes, size)) {
+ ret = -EFAULT;
+ } else {
+ ctl->set = 1;
+ if (ctl->enabled)
+ ret = wm_coeff_write_control(ctl, ctl->cache, size);
+ }
+
+ mutex_unlock(&ctl->dsp->pwr_lock);
+
+ return ret;
+}
+
static int wm_coeff_read_control(struct wm_coeff_ctl *ctl,
void *buf, size_t len)
{
@@ -822,7 +860,9 @@
static int wm_coeff_get(struct snd_kcontrol *kctl,
struct snd_ctl_elem_value *ucontrol)
{
- struct wm_coeff_ctl *ctl = (struct wm_coeff_ctl *)kctl->private_value;
+ struct soc_bytes_ext *bytes_ext =
+ (struct soc_bytes_ext *)kctl->private_value;
+ struct wm_coeff_ctl *ctl = bytes_ext_to_ctl(bytes_ext);
char *p = ucontrol->value.bytes.data;
int ret = 0;
@@ -845,12 +885,72 @@
return ret;
}
+static int wm_coeff_tlv_get(struct snd_kcontrol *kctl,
+ unsigned int __user *bytes, unsigned int size)
+{
+ struct soc_bytes_ext *bytes_ext =
+ (struct soc_bytes_ext *)kctl->private_value;
+ struct wm_coeff_ctl *ctl = bytes_ext_to_ctl(bytes_ext);
+ int ret = 0;
+
+ mutex_lock(&ctl->dsp->pwr_lock);
+
+ if (ctl->flags & WMFW_CTL_FLAG_VOLATILE) {
+ if (ctl->enabled)
+ ret = wm_coeff_read_control(ctl, ctl->cache, size);
+ else
+ ret = -EPERM;
+ } else {
+ if (!ctl->flags && ctl->enabled)
+ ret = wm_coeff_read_control(ctl, ctl->cache, size);
+ }
+
+ if (!ret && copy_to_user(bytes, ctl->cache, size))
+ ret = -EFAULT;
+
+ mutex_unlock(&ctl->dsp->pwr_lock);
+
+ return ret;
+}
+
struct wmfw_ctl_work {
struct wm_adsp *dsp;
struct wm_coeff_ctl *ctl;
struct work_struct work;
};
+static unsigned int wmfw_convert_flags(unsigned int in, unsigned int len)
+{
+ unsigned int out, rd, wr, vol;
+
+ if (len > ADSP_MAX_STD_CTRL_SIZE) {
+ rd = SNDRV_CTL_ELEM_ACCESS_TLV_READ;
+ wr = SNDRV_CTL_ELEM_ACCESS_TLV_WRITE;
+ vol = SNDRV_CTL_ELEM_ACCESS_VOLATILE;
+
+ out = SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK;
+ } else {
+ rd = SNDRV_CTL_ELEM_ACCESS_READ;
+ wr = SNDRV_CTL_ELEM_ACCESS_WRITE;
+ vol = SNDRV_CTL_ELEM_ACCESS_VOLATILE;
+
+ out = 0;
+ }
+
+ if (in) {
+ if (in & WMFW_CTL_FLAG_READABLE)
+ out |= rd;
+ if (in & WMFW_CTL_FLAG_WRITEABLE)
+ out |= wr;
+ if (in & WMFW_CTL_FLAG_VOLATILE)
+ out |= vol;
+ } else {
+ out |= rd | wr | vol;
+ }
+
+ return out;
+}
+
static int wmfw_add_ctl(struct wm_adsp *dsp, struct wm_coeff_ctl *ctl)
{
struct snd_kcontrol_new *kcontrol;
@@ -868,19 +968,15 @@
kcontrol->info = wm_coeff_info;
kcontrol->get = wm_coeff_get;
kcontrol->put = wm_coeff_put;
- kcontrol->private_value = (unsigned long)ctl;
+ kcontrol->iface = SNDRV_CTL_ELEM_IFACE_MIXER;
+ kcontrol->tlv.c = snd_soc_bytes_tlv_callback;
+ kcontrol->private_value = (unsigned long)&ctl->bytes_ext;
- if (ctl->flags) {
- if (ctl->flags & WMFW_CTL_FLAG_WRITEABLE)
- kcontrol->access |= SNDRV_CTL_ELEM_ACCESS_WRITE;
- if (ctl->flags & WMFW_CTL_FLAG_READABLE)
- kcontrol->access |= SNDRV_CTL_ELEM_ACCESS_READ;
- if (ctl->flags & WMFW_CTL_FLAG_VOLATILE)
- kcontrol->access |= SNDRV_CTL_ELEM_ACCESS_VOLATILE;
- } else {
- kcontrol->access = SNDRV_CTL_ELEM_ACCESS_READWRITE;
- kcontrol->access |= SNDRV_CTL_ELEM_ACCESS_VOLATILE;
- }
+ ctl->bytes_ext.max = ctl->len;
+ ctl->bytes_ext.get = wm_coeff_tlv_get;
+ ctl->bytes_ext.put = wm_coeff_tlv_put;
+
+ kcontrol->access = wmfw_convert_flags(ctl->flags, ctl->len);
ret = snd_soc_add_card_controls(dsp->card, kcontrol, 1);
if (ret < 0)
@@ -944,6 +1040,13 @@
kfree(ctl_work);
}
+static void wm_adsp_free_ctl_blk(struct wm_coeff_ctl *ctl)
+{
+ kfree(ctl->cache);
+ kfree(ctl->name);
+ kfree(ctl);
+}
+
static int wm_adsp_create_control(struct wm_adsp *dsp,
const struct wm_adsp_alg_region *alg_region,
unsigned int offset, unsigned int len,
@@ -1032,11 +1135,6 @@
ctl->flags = flags;
ctl->offset = offset;
- if (len > 512) {
- adsp_warn(dsp, "Truncating control %s from %d\n",
- ctl->name, len);
- len = 512;
- }
ctl->len = len;
ctl->cache = kzalloc(ctl->len, GFP_KERNEL);
if (!ctl->cache) {
@@ -1564,6 +1662,19 @@
return alg_region;
}
+static void wm_adsp_free_alg_regions(struct wm_adsp *dsp)
+{
+ struct wm_adsp_alg_region *alg_region;
+
+ while (!list_empty(&dsp->alg_regions)) {
+ alg_region = list_first_entry(&dsp->alg_regions,
+ struct wm_adsp_alg_region,
+ list);
+ list_del(&alg_region->list);
+ kfree(alg_region);
+ }
+}
+
static int wm_adsp1_setup_algs(struct wm_adsp *dsp)
{
struct wmfw_adsp1_id_hdr adsp1_id;
@@ -1994,7 +2105,6 @@
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
struct wm_adsp *dsps = snd_soc_codec_get_drvdata(codec);
struct wm_adsp *dsp = &dsps[w->shift];
- struct wm_adsp_alg_region *alg_region;
struct wm_coeff_ctl *ctl;
int ret;
unsigned int val;
@@ -2074,13 +2184,8 @@
list_for_each_entry(ctl, &dsp->ctl_list, list)
ctl->enabled = 0;
- while (!list_empty(&dsp->alg_regions)) {
- alg_region = list_first_entry(&dsp->alg_regions,
- struct wm_adsp_alg_region,
- list);
- list_del(&alg_region->list);
- kfree(alg_region);
- }
+
+ wm_adsp_free_alg_regions(dsp);
break;
default:
@@ -2222,7 +2327,6 @@
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
struct wm_adsp *dsps = snd_soc_codec_get_drvdata(codec);
struct wm_adsp *dsp = &dsps[w->shift];
- struct wm_adsp_alg_region *alg_region;
struct wm_coeff_ctl *ctl;
int ret;
@@ -2240,9 +2344,13 @@
if (ret != 0)
goto err;
+ mutex_lock(&dsp->pwr_lock);
+
if (wm_adsp_fw[dsp->fw].num_caps != 0)
ret = wm_adsp_buffer_init(dsp);
+ mutex_unlock(&dsp->pwr_lock);
+
break;
case SND_SOC_DAPM_PRE_PMD:
@@ -2269,13 +2377,7 @@
list_for_each_entry(ctl, &dsp->ctl_list, list)
ctl->enabled = 0;
- while (!list_empty(&dsp->alg_regions)) {
- alg_region = list_first_entry(&dsp->alg_regions,
- struct wm_adsp_alg_region,
- list);
- list_del(&alg_region->list);
- kfree(alg_region);
- }
+ wm_adsp_free_alg_regions(dsp);
if (wm_adsp_fw[dsp->fw].num_caps != 0)
wm_adsp_buffer_free(dsp);
@@ -2340,6 +2442,54 @@
}
EXPORT_SYMBOL_GPL(wm_adsp2_init);
+void wm_adsp2_remove(struct wm_adsp *dsp)
+{
+ struct wm_coeff_ctl *ctl;
+
+ while (!list_empty(&dsp->ctl_list)) {
+ ctl = list_first_entry(&dsp->ctl_list, struct wm_coeff_ctl,
+ list);
+ list_del(&ctl->list);
+ wm_adsp_free_ctl_blk(ctl);
+ }
+}
+EXPORT_SYMBOL_GPL(wm_adsp2_remove);
+
+static inline int wm_adsp_compr_attached(struct wm_adsp_compr *compr)
+{
+ return compr->buf != NULL;
+}
+
+static int wm_adsp_compr_attach(struct wm_adsp_compr *compr)
+{
+ /*
+ * Note this will be more complex once each DSP can support multiple
+ * streams
+ */
+ if (!compr->dsp->buffer)
+ return -EINVAL;
+
+ compr->buf = compr->dsp->buffer;
+ compr->buf->compr = compr;
+
+ return 0;
+}
+
+static void wm_adsp_compr_detach(struct wm_adsp_compr *compr)
+{
+ if (!compr)
+ return;
+
+ /* Wake the poll so it can see buffer is no longer attached */
+ if (compr->stream)
+ snd_compr_fragment_elapsed(compr->stream);
+
+ if (wm_adsp_compr_attached(compr)) {
+ compr->buf->compr = NULL;
+ compr->buf = NULL;
+ }
+}
+
int wm_adsp_compr_open(struct wm_adsp *dsp, struct snd_compr_stream *stream)
{
struct wm_adsp_compr *compr;
@@ -2393,6 +2543,7 @@
mutex_lock(&dsp->pwr_lock);
+ wm_adsp_compr_detach(compr);
dsp->compr = NULL;
kfree(compr->raw_buf);
@@ -2689,6 +2840,8 @@
static int wm_adsp_buffer_free(struct wm_adsp *dsp)
{
if (dsp->buffer) {
+ wm_adsp_compr_detach(dsp->buffer->compr);
+
kfree(dsp->buffer->regions);
kfree(dsp->buffer);
@@ -2698,25 +2851,6 @@
return 0;
}
-static inline int wm_adsp_compr_attached(struct wm_adsp_compr *compr)
-{
- return compr->buf != NULL;
-}
-
-static int wm_adsp_compr_attach(struct wm_adsp_compr *compr)
-{
- /*
- * Note this will be more complex once each DSP can support multiple
- * streams
- */
- if (!compr->dsp->buffer)
- return -EINVAL;
-
- compr->buf = compr->dsp->buffer;
-
- return 0;
-}
-
int wm_adsp_compr_trigger(struct snd_compr_stream *stream, int cmd)
{
struct wm_adsp_compr *compr = stream->runtime->private_data;
@@ -2805,21 +2939,41 @@
avail += wm_adsp_buffer_size(buf);
adsp_dbg(buf->dsp, "readindex=0x%x, writeindex=0x%x, avail=%d\n",
- buf->read_index, write_index, avail);
+ buf->read_index, write_index, avail * WM_ADSP_DATA_WORD_SIZE);
buf->avail = avail;
return 0;
}
+static int wm_adsp_buffer_get_error(struct wm_adsp_compr_buf *buf)
+{
+ int ret;
+
+ ret = wm_adsp_buffer_read(buf, HOST_BUFFER_FIELD(error), &buf->error);
+ if (ret < 0) {
+ adsp_err(buf->dsp, "Failed to check buffer error: %d\n", ret);
+ return ret;
+ }
+ if (buf->error != 0) {
+ adsp_err(buf->dsp, "Buffer error occurred: %d\n", buf->error);
+ return -EIO;
+ }
+
+ return 0;
+}
+
int wm_adsp_compr_handle_irq(struct wm_adsp *dsp)
{
- struct wm_adsp_compr_buf *buf = dsp->buffer;
- struct wm_adsp_compr *compr = dsp->compr;
+ struct wm_adsp_compr_buf *buf;
+ struct wm_adsp_compr *compr;
int ret = 0;
mutex_lock(&dsp->pwr_lock);
+ buf = dsp->buffer;
+ compr = dsp->compr;
+
if (!buf) {
ret = -ENODEV;
goto out;
@@ -2827,16 +2981,9 @@
adsp_dbg(dsp, "Handling buffer IRQ\n");
- ret = wm_adsp_buffer_read(buf, HOST_BUFFER_FIELD(error), &buf->error);
- if (ret < 0) {
- adsp_err(dsp, "Failed to check buffer error: %d\n", ret);
- goto out;
- }
- if (buf->error != 0) {
- adsp_err(dsp, "Buffer error occurred: %d\n", buf->error);
- ret = -EIO;
- goto out;
- }
+ ret = wm_adsp_buffer_get_error(buf);
+ if (ret < 0)
+ goto out_notify; /* Wake poll to report error */
ret = wm_adsp_buffer_read(buf, HOST_BUFFER_FIELD(irq_count),
&buf->irq_count);
@@ -2851,6 +2998,7 @@
goto out;
}
+out_notify:
if (compr && compr->stream)
snd_compr_fragment_elapsed(compr->stream);
@@ -2879,14 +3027,16 @@
struct snd_compr_tstamp *tstamp)
{
struct wm_adsp_compr *compr = stream->runtime->private_data;
- struct wm_adsp_compr_buf *buf = compr->buf;
struct wm_adsp *dsp = compr->dsp;
+ struct wm_adsp_compr_buf *buf;
int ret = 0;
adsp_dbg(dsp, "Pointer request\n");
mutex_lock(&dsp->pwr_lock);
+ buf = compr->buf;
+
if (!compr->buf) {
ret = -ENXIO;
goto out;
@@ -2909,6 +3059,10 @@
* DSP to inform us once a whole fragment is available.
*/
if (buf->avail < wm_adsp_compr_frag_words(compr)) {
+ ret = wm_adsp_buffer_get_error(buf);
+ if (ret < 0)
+ goto out;
+
ret = wm_adsp_buffer_reenable_irq(buf);
if (ret < 0) {
adsp_err(dsp,
diff --git a/sound/soc/codecs/wm_adsp.h b/sound/soc/codecs/wm_adsp.h
index b61cb57..feb61e2 100644
--- a/sound/soc/codecs/wm_adsp.h
+++ b/sound/soc/codecs/wm_adsp.h
@@ -92,6 +92,7 @@
int wm_adsp1_init(struct wm_adsp *dsp);
int wm_adsp2_init(struct wm_adsp *dsp);
+void wm_adsp2_remove(struct wm_adsp *dsp);
int wm_adsp2_codec_probe(struct wm_adsp *dsp, struct snd_soc_codec *codec);
int wm_adsp2_codec_remove(struct wm_adsp *dsp, struct snd_soc_codec *codec);
int wm_adsp1_event(struct snd_soc_dapm_widget *w,
diff --git a/sound/soc/davinci/Kconfig b/sound/soc/davinci/Kconfig
index 50ca291..6b732d8 100644
--- a/sound/soc/davinci/Kconfig
+++ b/sound/soc/davinci/Kconfig
@@ -16,7 +16,11 @@
- DRA7xx family
config SND_DAVINCI_SOC_I2S
- tristate
+ tristate "DaVinci Multichannel Buffered Serial Port (McBSP) support"
+ depends on SND_EDMA_SOC
+ help
+ Say Y or M here if you want to have support for McBSP IP found in
+ Texas Instruments DaVinci DA850 SoCs.
config SND_DAVINCI_SOC_MCASP
tristate "Multichannel Audio Serial Port (McASP) support"
diff --git a/sound/soc/davinci/davinci-i2s.c b/sound/soc/davinci/davinci-i2s.c
index ec98548..3849616 100644
--- a/sound/soc/davinci/davinci-i2s.c
+++ b/sound/soc/davinci/davinci-i2s.c
@@ -4,9 +4,15 @@
* Author: Vladimir Barinov, <vbarinov@embeddedalley.com>
* Copyright: (C) 2007 MontaVista Software, Inc., <source@mvista.com>
*
+ * DT support (c) 2016 Petr Kulhavy, Barix AG <petr@barix.com>
+ * based on davinci-mcasp.c DT support
+ *
* 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.
+ *
+ * TODO:
+ * on DA850 implement HW FIFOs instead of DMA into DXR and DRR registers
*/
#include <linux/init.h>
@@ -650,13 +656,24 @@
static int davinci_i2s_probe(struct platform_device *pdev)
{
+ struct snd_dmaengine_dai_dma_data *dma_data;
struct davinci_mcbsp_dev *dev;
struct resource *mem, *res;
void __iomem *io_base;
int *dma;
int ret;
- mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ mem = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mpu");
+ if (!mem) {
+ dev_warn(&pdev->dev,
+ "\"mpu\" mem resource not found, using index 0\n");
+ mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!mem) {
+ dev_err(&pdev->dev, "no mem resource?\n");
+ return -ENODEV;
+ }
+ }
+
io_base = devm_ioremap_resource(&pdev->dev, mem);
if (IS_ERR(io_base))
return PTR_ERR(io_base);
@@ -666,40 +683,44 @@
if (!dev)
return -ENOMEM;
+ dev->base = io_base;
+
+ /* setup DMA, first TX, then RX */
+ dma_data = &dev->dma_data[SNDRV_PCM_STREAM_PLAYBACK];
+ dma_data->addr = (dma_addr_t)(mem->start + DAVINCI_MCBSP_DXR_REG);
+
+ res = platform_get_resource(pdev, IORESOURCE_DMA, 0);
+ if (res) {
+ dma = &dev->dma_request[SNDRV_PCM_STREAM_PLAYBACK];
+ *dma = res->start;
+ dma_data->filter_data = dma;
+ } else if (IS_ENABLED(CONFIG_OF) && pdev->dev.of_node) {
+ dma_data->filter_data = "tx";
+ } else {
+ dev_err(&pdev->dev, "Missing DMA tx resource\n");
+ return -ENODEV;
+ }
+
+ dma_data = &dev->dma_data[SNDRV_PCM_STREAM_CAPTURE];
+ dma_data->addr = (dma_addr_t)(mem->start + DAVINCI_MCBSP_DRR_REG);
+
+ res = platform_get_resource(pdev, IORESOURCE_DMA, 1);
+ if (res) {
+ dma = &dev->dma_request[SNDRV_PCM_STREAM_CAPTURE];
+ *dma = res->start;
+ dma_data->filter_data = dma;
+ } else if (IS_ENABLED(CONFIG_OF) && pdev->dev.of_node) {
+ dma_data->filter_data = "rx";
+ } else {
+ dev_err(&pdev->dev, "Missing DMA rx resource\n");
+ return -ENODEV;
+ }
+
dev->clk = clk_get(&pdev->dev, NULL);
if (IS_ERR(dev->clk))
return -ENODEV;
clk_enable(dev->clk);
- dev->base = io_base;
-
- dev->dma_data[SNDRV_PCM_STREAM_PLAYBACK].addr =
- (dma_addr_t)(mem->start + DAVINCI_MCBSP_DXR_REG);
-
- dev->dma_data[SNDRV_PCM_STREAM_CAPTURE].addr =
- (dma_addr_t)(mem->start + DAVINCI_MCBSP_DRR_REG);
-
- /* first TX, then RX */
- res = platform_get_resource(pdev, IORESOURCE_DMA, 0);
- if (!res) {
- dev_err(&pdev->dev, "no DMA resource\n");
- ret = -ENXIO;
- goto err_release_clk;
- }
- dma = &dev->dma_request[SNDRV_PCM_STREAM_PLAYBACK];
- *dma = res->start;
- dev->dma_data[SNDRV_PCM_STREAM_PLAYBACK].filter_data = dma;
-
- res = platform_get_resource(pdev, IORESOURCE_DMA, 1);
- if (!res) {
- dev_err(&pdev->dev, "no DMA resource\n");
- ret = -ENXIO;
- goto err_release_clk;
- }
- dma = &dev->dma_request[SNDRV_PCM_STREAM_CAPTURE];
- *dma = res->start;
- dev->dma_data[SNDRV_PCM_STREAM_CAPTURE].filter_data = dma;
-
dev->dev = &pdev->dev;
dev_set_drvdata(&pdev->dev, dev);
@@ -737,11 +758,18 @@
return 0;
}
+static const struct of_device_id davinci_i2s_match[] = {
+ { .compatible = "ti,da850-mcbsp" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, davinci_i2s_match);
+
static struct platform_driver davinci_mcbsp_driver = {
.probe = davinci_i2s_probe,
.remove = davinci_i2s_remove,
.driver = {
.name = "davinci-mcbsp",
+ .of_match_table = of_match_ptr(davinci_i2s_match),
},
};
diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
index e132498..0f66fda 100644
--- a/sound/soc/davinci/davinci-mcasp.c
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -489,7 +489,7 @@
mcasp_clr_bits(mcasp, DAVINCI_MCASP_RXFMCTL_REG, AFSRE);
mcasp_clr_bits(mcasp, DAVINCI_MCASP_PDIR_REG,
- ACLKX | AHCLKX | AFSX | ACLKR | AHCLKR | AFSR);
+ ACLKX | AFSX | ACLKR | AHCLKR | AFSR);
mcasp->bclk_master = 0;
break;
default:
@@ -540,21 +540,19 @@
return ret;
}
-static int __davinci_mcasp_set_clkdiv(struct snd_soc_dai *dai, int div_id,
+static int __davinci_mcasp_set_clkdiv(struct davinci_mcasp *mcasp, int div_id,
int div, bool explicit)
{
- struct davinci_mcasp *mcasp = snd_soc_dai_get_drvdata(dai);
-
pm_runtime_get_sync(mcasp->dev);
switch (div_id) {
- case 0: /* MCLK divider */
+ case MCASP_CLKDIV_AUXCLK: /* MCLK divider */
mcasp_mod_bits(mcasp, DAVINCI_MCASP_AHCLKXCTL_REG,
AHCLKXDIV(div - 1), AHCLKXDIV_MASK);
mcasp_mod_bits(mcasp, DAVINCI_MCASP_AHCLKRCTL_REG,
AHCLKRDIV(div - 1), AHCLKRDIV_MASK);
break;
- case 1: /* BCLK divider */
+ case MCASP_CLKDIV_BCLK: /* BCLK divider */
mcasp_mod_bits(mcasp, DAVINCI_MCASP_ACLKXCTL_REG,
ACLKXDIV(div - 1), ACLKXDIV_MASK);
mcasp_mod_bits(mcasp, DAVINCI_MCASP_ACLKRCTL_REG,
@@ -563,7 +561,8 @@
mcasp->bclk_div = div;
break;
- case 2: /*
+ case MCASP_CLKDIV_BCLK_FS_RATIO:
+ /*
* BCLK/LRCLK ratio descries how many bit-clock cycles
* fit into one frame. The clock ratio is given for a
* full period of data (for I2S format both left and
@@ -591,7 +590,9 @@
static int davinci_mcasp_set_clkdiv(struct snd_soc_dai *dai, int div_id,
int div)
{
- return __davinci_mcasp_set_clkdiv(dai, div_id, div, 1);
+ struct davinci_mcasp *mcasp = snd_soc_dai_get_drvdata(dai);
+
+ return __davinci_mcasp_set_clkdiv(mcasp, div_id, div, 1);
}
static int davinci_mcasp_set_sysclk(struct snd_soc_dai *dai, int clk_id,
@@ -999,27 +1000,53 @@
}
static int davinci_mcasp_calc_clk_div(struct davinci_mcasp *mcasp,
- unsigned int bclk_freq,
- int *error_ppm)
+ unsigned int bclk_freq, bool set)
{
- int div = mcasp->sysclk_freq / bclk_freq;
- int rem = mcasp->sysclk_freq % bclk_freq;
+ int error_ppm;
+ unsigned int sysclk_freq = mcasp->sysclk_freq;
+ u32 reg = mcasp_get_reg(mcasp, DAVINCI_MCASP_AHCLKXCTL_REG);
+ int div = sysclk_freq / bclk_freq;
+ int rem = sysclk_freq % bclk_freq;
+ int aux_div = 1;
+
+ if (div > (ACLKXDIV_MASK + 1)) {
+ if (reg & AHCLKXE) {
+ aux_div = div / (ACLKXDIV_MASK + 1);
+ if (div % (ACLKXDIV_MASK + 1))
+ aux_div++;
+
+ sysclk_freq /= aux_div;
+ div = sysclk_freq / bclk_freq;
+ rem = sysclk_freq % bclk_freq;
+ } else if (set) {
+ dev_warn(mcasp->dev, "Too fast reference clock (%u)\n",
+ sysclk_freq);
+ }
+ }
if (rem != 0) {
if (div == 0 ||
- ((mcasp->sysclk_freq / div) - bclk_freq) >
- (bclk_freq - (mcasp->sysclk_freq / (div+1)))) {
+ ((sysclk_freq / div) - bclk_freq) >
+ (bclk_freq - (sysclk_freq / (div+1)))) {
div++;
rem = rem - bclk_freq;
}
}
- if (error_ppm)
- *error_ppm =
- (div*1000000 + (int)div64_long(1000000LL*rem,
- (int)bclk_freq))
- /div - 1000000;
+ error_ppm = (div*1000000 + (int)div64_long(1000000LL*rem,
+ (int)bclk_freq)) / div - 1000000;
- return div;
+ if (set) {
+ if (error_ppm)
+ dev_info(mcasp->dev, "Sample-rate is off by %d PPM\n",
+ error_ppm);
+
+ __davinci_mcasp_set_clkdiv(mcasp, MCASP_CLKDIV_BCLK, div, 0);
+ if (reg & AHCLKXE)
+ __davinci_mcasp_set_clkdiv(mcasp, MCASP_CLKDIV_AUXCLK,
+ aux_div, 0);
+ }
+
+ return error_ppm;
}
static int davinci_mcasp_hw_params(struct snd_pcm_substream *substream,
@@ -1044,18 +1071,11 @@
int slots = mcasp->tdm_slots;
int rate = params_rate(params);
int sbits = params_width(params);
- int ppm, div;
if (mcasp->slot_width)
sbits = mcasp->slot_width;
- div = davinci_mcasp_calc_clk_div(mcasp, rate*sbits*slots,
- &ppm);
- if (ppm)
- dev_info(mcasp->dev, "Sample-rate is off by %d PPM\n",
- ppm);
-
- __davinci_mcasp_set_clkdiv(cpu_dai, 1, div, 0);
+ davinci_mcasp_calc_clk_div(mcasp, rate * sbits * slots, true);
}
ret = mcasp_common_hw_param(mcasp, substream->stream,
@@ -1166,7 +1186,8 @@
davinci_mcasp_dai_rates[i];
int ppm;
- davinci_mcasp_calc_clk_div(rd->mcasp, bclk_freq, &ppm);
+ ppm = davinci_mcasp_calc_clk_div(rd->mcasp, bclk_freq,
+ false);
if (abs(ppm) < DAVINCI_MAX_RATE_ERROR_PPM) {
if (range.empty) {
range.min = davinci_mcasp_dai_rates[i];
@@ -1205,8 +1226,9 @@
if (rd->mcasp->slot_width)
sbits = rd->mcasp->slot_width;
- davinci_mcasp_calc_clk_div(rd->mcasp, sbits*slots*rate,
- &ppm);
+ ppm = davinci_mcasp_calc_clk_div(rd->mcasp,
+ sbits * slots * rate,
+ false);
if (abs(ppm) < DAVINCI_MAX_RATE_ERROR_PPM) {
snd_mask_set(&nfmt, i);
count++;
@@ -1230,11 +1252,15 @@
int i, dir;
int tdm_slots = mcasp->tdm_slots;
- if (mcasp->tdm_mask[substream->stream])
- tdm_slots = hweight32(mcasp->tdm_mask[substream->stream]);
+ /* Do not allow more then one stream per direction */
+ if (mcasp->substreams[substream->stream])
+ return -EBUSY;
mcasp->substreams[substream->stream] = substream;
+ if (mcasp->tdm_mask[substream->stream])
+ tdm_slots = hweight32(mcasp->tdm_mask[substream->stream]);
+
if (mcasp->op_mode == DAVINCI_MCASP_DIT_MODE)
return 0;
diff --git a/sound/soc/davinci/davinci-mcasp.h b/sound/soc/davinci/davinci-mcasp.h
index a3be108..1e8787f 100644
--- a/sound/soc/davinci/davinci-mcasp.h
+++ b/sound/soc/davinci/davinci-mcasp.h
@@ -306,4 +306,9 @@
#define NUMEVT(x) (((x) & 0xFF) << 8)
#define NUMDMA_MASK (0xFF)
+/* clock divider IDs */
+#define MCASP_CLKDIV_AUXCLK 0 /* HCLK divider from AUXCLK */
+#define MCASP_CLKDIV_BCLK 1 /* BCLK divider from HCLK */
+#define MCASP_CLKDIV_BCLK_FS_RATIO 2 /* to set BCLK FS ration */
+
#endif /* DAVINCI_MCASP_H */
diff --git a/sound/soc/dwc/designware_i2s.c b/sound/soc/dwc/designware_i2s.c
index bff258d..0db69b7 100644
--- a/sound/soc/dwc/designware_i2s.c
+++ b/sound/soc/dwc/designware_i2s.c
@@ -100,6 +100,7 @@
struct device *dev;
u32 ccr;
u32 xfer_resolution;
+ u32 fifo_th;
/* data related to DMA transfers b/w i2s and DMAC */
union dw_i2s_snd_dma_data play_dma_data;
@@ -147,17 +148,18 @@
static void i2s_start(struct dw_i2s_dev *dev,
struct snd_pcm_substream *substream)
{
+ struct i2s_clk_config_data *config = &dev->config;
u32 i, irq;
i2s_write_reg(dev->i2s_base, IER, 1);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
- for (i = 0; i < 4; i++) {
+ for (i = 0; i < (config->chan_nr / 2); i++) {
irq = i2s_read_reg(dev->i2s_base, IMR(i));
i2s_write_reg(dev->i2s_base, IMR(i), irq & ~0x30);
}
i2s_write_reg(dev->i2s_base, ITER, 1);
} else {
- for (i = 0; i < 4; i++) {
+ for (i = 0; i < (config->chan_nr / 2); i++) {
irq = i2s_read_reg(dev->i2s_base, IMR(i));
i2s_write_reg(dev->i2s_base, IMR(i), irq & ~0x03);
}
@@ -231,14 +233,16 @@
if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
i2s_write_reg(dev->i2s_base, TCR(ch_reg),
dev->xfer_resolution);
- i2s_write_reg(dev->i2s_base, TFCR(ch_reg), 0x02);
+ i2s_write_reg(dev->i2s_base, TFCR(ch_reg),
+ dev->fifo_th - 1);
irq = i2s_read_reg(dev->i2s_base, IMR(ch_reg));
i2s_write_reg(dev->i2s_base, IMR(ch_reg), irq & ~0x30);
i2s_write_reg(dev->i2s_base, TER(ch_reg), 1);
} else {
i2s_write_reg(dev->i2s_base, RCR(ch_reg),
dev->xfer_resolution);
- i2s_write_reg(dev->i2s_base, RFCR(ch_reg), 0x07);
+ i2s_write_reg(dev->i2s_base, RFCR(ch_reg),
+ dev->fifo_th - 1);
irq = i2s_read_reg(dev->i2s_base, IMR(ch_reg));
i2s_write_reg(dev->i2s_base, IMR(ch_reg), irq & ~0x03);
i2s_write_reg(dev->i2s_base, RER(ch_reg), 1);
@@ -498,6 +502,7 @@
*/
u32 comp1 = i2s_read_reg(dev->i2s_base, dev->i2s_reg_comp1);
u32 comp2 = i2s_read_reg(dev->i2s_base, dev->i2s_reg_comp2);
+ u32 fifo_depth = 1 << (1 + COMP1_FIFO_DEPTH_GLOBAL(comp1));
u32 idx;
if (dev->capability & DWC_I2S_RECORD &&
@@ -536,6 +541,7 @@
dev->capability |= DW_I2S_SLAVE;
}
+ dev->fifo_th = fifo_depth / 2;
return 0;
}
diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
index 0754df7..2147994 100644
--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -21,6 +21,8 @@
#include <sound/core.h>
#include <sound/dmaengine_pcm.h>
#include <sound/pcm_params.h>
+#include <linux/mfd/syscon.h>
+#include <linux/mfd/syscon/imx6q-iomuxc-gpr.h>
#include "fsl_sai.h"
#include "imx-pcm.h"
@@ -786,10 +788,12 @@
{
struct device_node *np = pdev->dev.of_node;
struct fsl_sai *sai;
+ struct regmap *gpr;
struct resource *res;
void __iomem *base;
char tmp[8];
int irq, ret, i;
+ int index;
sai = devm_kzalloc(&pdev->dev, sizeof(*sai), GFP_KERNEL);
if (!sai)
@@ -797,7 +801,8 @@
sai->pdev = pdev;
- if (of_device_is_compatible(pdev->dev.of_node, "fsl,imx6sx-sai"))
+ if (of_device_is_compatible(pdev->dev.of_node, "fsl,imx6sx-sai") ||
+ of_device_is_compatible(pdev->dev.of_node, "fsl,imx6ul-sai"))
sai->sai_on_imx = true;
sai->is_lsb_first = of_property_read_bool(np, "lsb-first");
@@ -877,6 +882,22 @@
fsl_sai_dai.symmetric_samplebits = 0;
}
+ if (of_find_property(np, "fsl,sai-mclk-direction-output", NULL) &&
+ of_device_is_compatible(pdev->dev.of_node, "fsl,imx6ul-sai")) {
+ gpr = syscon_regmap_lookup_by_compatible("fsl,imx6ul-iomuxc-gpr");
+ if (IS_ERR(gpr)) {
+ dev_err(&pdev->dev, "cannot find iomuxc registers\n");
+ return PTR_ERR(gpr);
+ }
+
+ index = of_alias_get_id(np, "sai");
+ if (index < 0)
+ return index;
+
+ regmap_update_bits(gpr, IOMUXC_GPR1, MCLK_DIR(index),
+ MCLK_DIR(index));
+ }
+
sai->dma_params_rx.addr = res->start + FSL_SAI_RDR;
sai->dma_params_tx.addr = res->start + FSL_SAI_TDR;
sai->dma_params_rx.maxburst = FSL_SAI_MAXBURST_RX;
@@ -898,6 +919,7 @@
static const struct of_device_id fsl_sai_ids[] = {
{ .compatible = "fsl,vf610-sai", },
{ .compatible = "fsl,imx6sx-sai", },
+ { .compatible = "fsl,imx6ul-sai", },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, fsl_sai_ids);
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index ed8de10..632ecc0 100644
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -137,6 +137,7 @@
case CCSR_SSI_SACDAT:
case CCSR_SSI_SATAG:
case CCSR_SSI_SACCST:
+ case CCSR_SSI_SOR:
return true;
default:
return false;
@@ -261,6 +262,7 @@
struct fsl_ssi_dbg dbg_stats;
const struct fsl_ssi_soc_data *soc;
+ struct device *dev;
};
/*
@@ -400,6 +402,26 @@
}
/*
+ * Clear RX or TX FIFO to remove samples from the previous
+ * stream session which may be still present in the FIFO and
+ * may introduce bad samples and/or channel slipping.
+ *
+ * Note: The SOR is not documented in recent IMX datasheet, but
+ * is described in IMX51 reference manual at section 56.3.3.15.
+ */
+static void fsl_ssi_fifo_clear(struct fsl_ssi_private *ssi_private,
+ bool is_rx)
+{
+ if (is_rx) {
+ regmap_update_bits(ssi_private->regs, CCSR_SSI_SOR,
+ CCSR_SSI_SOR_RX_CLR, CCSR_SSI_SOR_RX_CLR);
+ } else {
+ regmap_update_bits(ssi_private->regs, CCSR_SSI_SOR,
+ CCSR_SSI_SOR_TX_CLR, CCSR_SSI_SOR_TX_CLR);
+ }
+}
+
+/*
* Calculate the bits that have to be disabled for the current stream that is
* getting disabled. This keeps the bits enabled that are necessary for the
* second stream to work if 'stream_active' is true.
@@ -474,9 +496,11 @@
* (online configuration)
*/
if (enable) {
- regmap_update_bits(regs, CCSR_SSI_SIER, vals->sier, vals->sier);
+ fsl_ssi_fifo_clear(ssi_private, vals->scr & CCSR_SSI_SCR_RE);
+
regmap_update_bits(regs, CCSR_SSI_SRCR, vals->srcr, vals->srcr);
regmap_update_bits(regs, CCSR_SSI_STCR, vals->stcr, vals->stcr);
+ regmap_update_bits(regs, CCSR_SSI_SIER, vals->sier, vals->sier);
} else {
u32 sier;
u32 srcr;
@@ -506,8 +530,40 @@
config_done:
/* Enabling of subunits is done after configuration */
- if (enable)
+ if (enable) {
+ if (ssi_private->use_dma && (vals->scr & CCSR_SSI_SCR_TE)) {
+ /*
+ * Be sure the Tx FIFO is filled when TE is set.
+ * Otherwise, there are some chances to start the
+ * playback with some void samples inserted first,
+ * generating a channel slip.
+ *
+ * First, SSIEN must be set, to let the FIFO be filled.
+ *
+ * Notes:
+ * - Limit this fix to the DMA case until FIQ cases can
+ * be tested.
+ * - Limit the length of the busy loop to not lock the
+ * system too long, even if 1-2 loops are sufficient
+ * in general.
+ */
+ int i;
+ int max_loop = 100;
+ regmap_update_bits(regs, CCSR_SSI_SCR,
+ CCSR_SSI_SCR_SSIEN, CCSR_SSI_SCR_SSIEN);
+ for (i = 0; i < max_loop; i++) {
+ u32 sfcsr;
+ regmap_read(regs, CCSR_SSI_SFCSR, &sfcsr);
+ if (CCSR_SSI_SFCSR_TFCNT0(sfcsr))
+ break;
+ }
+ if (i == max_loop) {
+ dev_err(ssi_private->dev,
+ "Timeout waiting TX FIFO filling\n");
+ }
+ }
regmap_update_bits(regs, CCSR_SSI_SCR, vals->scr, vals->scr);
+ }
}
@@ -670,6 +726,15 @@
if (IS_ERR(ssi_private->baudclk))
return -EINVAL;
+ /*
+ * Hardware limitation: The bclk rate must be
+ * never greater than 1/5 IPG clock rate
+ */
+ if (freq * 5 > clk_get_rate(ssi_private->clk)) {
+ dev_err(cpu_dai->dev, "bitclk > ipgclk/5\n");
+ return -EINVAL;
+ }
+
baudclk_is_used = ssi_private->baudclk_streams & ~(BIT(substream->stream));
/* It should be already enough to divide clock by setting pm alone */
@@ -686,13 +751,6 @@
else
clkrate = clk_round_rate(ssi_private->baudclk, tmprate);
- /*
- * Hardware limitation: The bclk rate must be
- * never greater than 1/5 IPG clock rate
- */
- if (clkrate * 5 > clk_get_rate(ssi_private->clk))
- continue;
-
clkrate /= factor;
afreq = clkrate / (i + 1);
@@ -1158,14 +1216,14 @@
.playback = {
.stream_name = "CPU-Playback",
.channels_min = 1,
- .channels_max = 2,
+ .channels_max = 32,
.rates = FSLSSI_I2S_RATES,
.formats = FSLSSI_I2S_FORMATS,
},
.capture = {
.stream_name = "CPU-Capture",
.channels_min = 1,
- .channels_max = 2,
+ .channels_max = 32,
.rates = FSLSSI_I2S_RATES,
.formats = FSLSSI_I2S_FORMATS,
},
@@ -1402,6 +1460,7 @@
}
ssi_private->soc = of_id->data;
+ ssi_private->dev = &pdev->dev;
sprop = of_get_property(np, "fsl,mode", NULL);
if (sprop) {
diff --git a/sound/soc/fsl/imx-pcm-fiq.c b/sound/soc/fsl/imx-pcm-fiq.c
index e63cd5e..dac6688 100644
--- a/sound/soc/fsl/imx-pcm-fiq.c
+++ b/sound/soc/fsl/imx-pcm-fiq.c
@@ -220,7 +220,7 @@
ret = dma_mmap_wc(substream->pcm->card->dev, vma, runtime->dma_area,
runtime->dma_addr, runtime->dma_bytes);
- pr_debug("%s: ret: %d %p %pad 0x%08x\n", __func__, ret,
+ pr_debug("%s: ret: %d %p %pad 0x%08zx\n", __func__, ret,
runtime->dma_area,
&runtime->dma_addr,
runtime->dma_bytes);
diff --git a/sound/soc/intel/Kconfig b/sound/soc/intel/Kconfig
index 1120f4f..91c15ab 100644
--- a/sound/soc/intel/Kconfig
+++ b/sound/soc/intel/Kconfig
@@ -58,6 +58,21 @@
Say Y if you have such a device
If unsure select "N".
+config SND_SOC_INTEL_BXT_RT298_MACH
+ tristate "ASoC Audio driver for Broxton with RT298 I2S mode"
+ depends on X86 && ACPI && I2C
+ select SND_SOC_INTEL_SST
+ select SND_SOC_INTEL_SKYLAKE
+ select SND_SOC_RT298
+ select SND_SOC_DMIC
+ select SND_SOC_HDAC_HDMI
+ select SND_HDA_DSP_LOADER
+ help
+ This adds support for ASoC machine driver for Broxton platforms
+ with RT286 I2S audio codec.
+ Say Y if you have such a device
+ If unsure select "N".
+
config SND_SOC_INTEL_BYT_RT5640_MACH
tristate "ASoC Audio driver for Intel Baytrail with RT5640 codec"
depends on X86_INTEL_LPSS && I2C
@@ -162,6 +177,7 @@
config SND_SOC_INTEL_SKYLAKE
tristate
select SND_HDA_EXT_CORE
+ select SND_HDA_DSP_LOADER
select SND_SOC_TOPOLOGY
select SND_SOC_INTEL_SST
diff --git a/sound/soc/intel/atom/sst-atom-controls.c b/sound/soc/intel/atom/sst-atom-controls.c
index b97e6ad..98720a9 100644
--- a/sound/soc/intel/atom/sst-atom-controls.c
+++ b/sound/soc/intel/atom/sst-atom-controls.c
@@ -195,7 +195,7 @@
if (e->w && e->w->power)
ret = sst_send_slot_map(drv);
- else
+ else if (!e->w)
dev_err(&drv->pdev->dev, "Slot control: %s doesn't have DAPM widget!!!\n",
kcontrol->id.name);
return ret;
diff --git a/sound/soc/intel/boards/Makefile b/sound/soc/intel/boards/Makefile
index 3310c0f..a850677 100644
--- a/sound/soc/intel/boards/Makefile
+++ b/sound/soc/intel/boards/Makefile
@@ -2,6 +2,7 @@
snd-soc-sst-byt-rt5640-mach-objs := byt-rt5640.o
snd-soc-sst-byt-max98090-mach-objs := byt-max98090.o
snd-soc-sst-broadwell-objs := broadwell.o
+snd-soc-sst-bxt-rt298-objs := bxt_rt298.o
snd-soc-sst-bytcr-rt5640-objs := bytcr_rt5640.o
snd-soc-sst-bytcr-rt5651-objs := bytcr_rt5651.o
snd-soc-sst-cht-bsw-rt5672-objs := cht_bsw_rt5672.o
@@ -14,6 +15,7 @@
obj-$(CONFIG_SND_SOC_INTEL_HASWELL_MACH) += snd-soc-sst-haswell.o
obj-$(CONFIG_SND_SOC_INTEL_BYT_RT5640_MACH) += snd-soc-sst-byt-rt5640-mach.o
obj-$(CONFIG_SND_SOC_INTEL_BYT_MAX98090_MACH) += snd-soc-sst-byt-max98090-mach.o
+obj-$(CONFIG_SND_SOC_INTEL_BXT_RT298_MACH) += snd-soc-sst-bxt-rt298.o
obj-$(CONFIG_SND_SOC_INTEL_BROADWELL_MACH) += snd-soc-sst-broadwell.o
obj-$(CONFIG_SND_SOC_INTEL_BYTCR_RT5640_MACH) += snd-soc-sst-bytcr-rt5640.o
obj-$(CONFIG_SND_SOC_INTEL_BYTCR_RT5651_MACH) += snd-soc-sst-bytcr-rt5651.o
diff --git a/sound/soc/intel/boards/broadwell.c b/sound/soc/intel/boards/broadwell.c
index 3f8a1e1..7486a00 100644
--- a/sound/soc/intel/boards/broadwell.c
+++ b/sound/soc/intel/boards/broadwell.c
@@ -201,7 +201,7 @@
{
/* SSP0 - Codec */
.name = "Codec",
- .be_id = 0,
+ .id = 0,
.cpu_dai_name = "snd-soc-dummy-dai",
.platform_name = "snd-soc-dummy",
.no_pcm = 1,
diff --git a/sound/soc/intel/boards/bxt_rt298.c b/sound/soc/intel/boards/bxt_rt298.c
new file mode 100644
index 0000000..f478751
--- /dev/null
+++ b/sound/soc/intel/boards/bxt_rt298.c
@@ -0,0 +1,353 @@
+/*
+ * Intel Broxton-P I2S Machine Driver
+ *
+ * Copyright (C) 2014-2016, Intel Corporation. All rights reserved.
+ *
+ * Modified from:
+ * Intel Skylake I2S Machine driver
+ *
+ * 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 in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <sound/jack.h>
+#include <sound/pcm_params.h>
+#include "../../codecs/hdac_hdmi.h"
+#include "../../codecs/rt298.h"
+
+static struct snd_soc_jack broxton_headset;
+/* Headset jack detection DAPM pins */
+
+enum {
+ BXT_DPCM_AUDIO_PB = 0,
+ BXT_DPCM_AUDIO_CP,
+ BXT_DPCM_AUDIO_REF_CP,
+ BXT_DPCM_AUDIO_HDMI1_PB,
+ BXT_DPCM_AUDIO_HDMI2_PB,
+ BXT_DPCM_AUDIO_HDMI3_PB,
+};
+
+static struct snd_soc_jack_pin broxton_headset_pins[] = {
+ {
+ .pin = "Mic Jack",
+ .mask = SND_JACK_MICROPHONE,
+ },
+ {
+ .pin = "Headphone Jack",
+ .mask = SND_JACK_HEADPHONE,
+ },
+};
+
+static const struct snd_kcontrol_new broxton_controls[] = {
+ SOC_DAPM_PIN_SWITCH("Speaker"),
+ SOC_DAPM_PIN_SWITCH("Headphone Jack"),
+ SOC_DAPM_PIN_SWITCH("Mic Jack"),
+};
+
+static const struct snd_soc_dapm_widget broxton_widgets[] = {
+ SND_SOC_DAPM_HP("Headphone Jack", NULL),
+ SND_SOC_DAPM_SPK("Speaker", NULL),
+ SND_SOC_DAPM_MIC("Mic Jack", NULL),
+ SND_SOC_DAPM_MIC("DMIC2", NULL),
+ SND_SOC_DAPM_MIC("SoC DMIC", NULL),
+ SND_SOC_DAPM_SPK("HDMI1", NULL),
+ SND_SOC_DAPM_SPK("HDMI2", NULL),
+ SND_SOC_DAPM_SPK("HDMI3", NULL),
+};
+
+static const struct snd_soc_dapm_route broxton_rt298_map[] = {
+ /* speaker */
+ {"Speaker", NULL, "SPOR"},
+ {"Speaker", NULL, "SPOL"},
+
+ /* HP jack connectors - unknown if we have jack detect */
+ {"Headphone Jack", NULL, "HPO Pin"},
+
+ /* other jacks */
+ {"MIC1", NULL, "Mic Jack"},
+
+ /* digital mics */
+ {"DMIC1 Pin", NULL, "DMIC2"},
+ {"DMic", NULL, "SoC DMIC"},
+
+ {"HDMI1", NULL, "hif5 Output"},
+ {"HDMI2", NULL, "hif6 Output"},
+ {"HDMI3", NULL, "hif7 Output"},
+
+ /* CODEC BE connections */
+ { "AIF1 Playback", NULL, "ssp5 Tx"},
+ { "ssp5 Tx", NULL, "codec0_out"},
+
+ { "codec0_in", NULL, "ssp5 Rx" },
+ { "ssp5 Rx", NULL, "AIF1 Capture" },
+
+ { "dmic01_hifi", NULL, "DMIC01 Rx" },
+ { "DMIC01 Rx", NULL, "Capture" },
+
+ { "hifi3", NULL, "iDisp3 Tx"},
+ { "iDisp3 Tx", NULL, "iDisp3_out"},
+ { "hifi2", NULL, "iDisp2 Tx"},
+ { "iDisp2 Tx", NULL, "iDisp2_out"},
+ { "hifi1", NULL, "iDisp1 Tx"},
+ { "iDisp1 Tx", NULL, "iDisp1_out"},
+
+};
+
+static int broxton_rt298_codec_init(struct snd_soc_pcm_runtime *rtd)
+{
+ struct snd_soc_codec *codec = rtd->codec;
+ int ret = 0;
+
+ ret = snd_soc_card_jack_new(rtd->card, "Headset",
+ SND_JACK_HEADSET | SND_JACK_BTN_0,
+ &broxton_headset,
+ broxton_headset_pins, ARRAY_SIZE(broxton_headset_pins));
+
+ if (ret)
+ return ret;
+
+ rt298_mic_detect(codec, &broxton_headset);
+ return 0;
+}
+
+static int broxton_hdmi_init(struct snd_soc_pcm_runtime *rtd)
+{
+ struct snd_soc_dai *dai = rtd->codec_dai;
+
+ return hdac_hdmi_jack_init(dai, BXT_DPCM_AUDIO_HDMI1_PB + dai->id);
+}
+
+static int broxton_ssp5_fixup(struct snd_soc_pcm_runtime *rtd,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_interval *rate = hw_param_interval(params,
+ SNDRV_PCM_HW_PARAM_RATE);
+ struct snd_interval *channels = hw_param_interval(params,
+ SNDRV_PCM_HW_PARAM_CHANNELS);
+ struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
+
+ /* The ADSP will covert the FE rate to 48k, stereo */
+ rate->min = rate->max = 48000;
+ channels->min = channels->max = 2;
+
+ /* set SSP5 to 24 bit */
+ snd_mask_none(fmt);
+ snd_mask_set(fmt, SNDRV_PCM_FORMAT_S24_LE);
+
+ return 0;
+}
+
+static int broxton_rt298_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ int ret;
+
+ ret = snd_soc_dai_set_sysclk(codec_dai, RT298_SCLK_S_PLL,
+ 19200000, SND_SOC_CLOCK_IN);
+ if (ret < 0) {
+ dev_err(rtd->dev, "can't set codec sysclk configuration\n");
+ return ret;
+ }
+
+ return ret;
+}
+
+static struct snd_soc_ops broxton_rt298_ops = {
+ .hw_params = broxton_rt298_hw_params,
+};
+
+/* broxton digital audio interface glue - connects codec <--> CPU */
+static struct snd_soc_dai_link broxton_rt298_dais[] = {
+ /* Front End DAI links */
+ [BXT_DPCM_AUDIO_PB]
+ {
+ .name = "Bxt Audio Port",
+ .stream_name = "Audio",
+ .cpu_dai_name = "System Pin",
+ .platform_name = "0000:00:0e.0",
+ .nonatomic = 1,
+ .dynamic = 1,
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
+ .dpcm_playback = 1,
+ },
+ [BXT_DPCM_AUDIO_CP]
+ {
+ .name = "Bxt Audio Capture Port",
+ .stream_name = "Audio Record",
+ .cpu_dai_name = "System Pin",
+ .platform_name = "0000:00:0e.0",
+ .nonatomic = 1,
+ .dynamic = 1,
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
+ .dpcm_capture = 1,
+ },
+ [BXT_DPCM_AUDIO_REF_CP]
+ {
+ .name = "Bxt Audio Reference cap",
+ .stream_name = "refcap",
+ .cpu_dai_name = "Reference Pin",
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .platform_name = "0000:00:0e.0",
+ .init = NULL,
+ .dpcm_capture = 1,
+ .nonatomic = 1,
+ .dynamic = 1,
+ },
+ [BXT_DPCM_AUDIO_HDMI1_PB]
+ {
+ .name = "Bxt HDMI Port1",
+ .stream_name = "Hdmi1",
+ .cpu_dai_name = "HDMI1 Pin",
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .platform_name = "0000:00:0e.0",
+ .dpcm_playback = 1,
+ .init = NULL,
+ .nonatomic = 1,
+ .dynamic = 1,
+ },
+ [BXT_DPCM_AUDIO_HDMI2_PB]
+ {
+ .name = "Bxt HDMI Port2",
+ .stream_name = "Hdmi2",
+ .cpu_dai_name = "HDMI2 Pin",
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .platform_name = "0000:00:0e.0",
+ .dpcm_playback = 1,
+ .init = NULL,
+ .nonatomic = 1,
+ .dynamic = 1,
+ },
+ [BXT_DPCM_AUDIO_HDMI3_PB]
+ {
+ .name = "Bxt HDMI Port3",
+ .stream_name = "Hdmi3",
+ .cpu_dai_name = "HDMI3 Pin",
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .platform_name = "0000:00:0e.0",
+ .dpcm_playback = 1,
+ .init = NULL,
+ .nonatomic = 1,
+ .dynamic = 1,
+ },
+ /* Back End DAI links */
+ {
+ /* SSP5 - Codec */
+ .name = "SSP5-Codec",
+ .id = 0,
+ .cpu_dai_name = "SSP5 Pin",
+ .platform_name = "0000:00:0e.0",
+ .no_pcm = 1,
+ .codec_name = "i2c-INT343A:00",
+ .codec_dai_name = "rt298-aif1",
+ .init = broxton_rt298_codec_init,
+ .dai_fmt = SND_SOC_DAIFMT_DSP_A | SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBS_CFS,
+ .ignore_pmdown_time = 1,
+ .be_hw_params_fixup = broxton_ssp5_fixup,
+ .ops = &broxton_rt298_ops,
+ .dpcm_playback = 1,
+ .dpcm_capture = 1,
+ },
+ {
+ .name = "dmic01",
+ .id = 1,
+ .cpu_dai_name = "DMIC01 Pin",
+ .codec_name = "dmic-codec",
+ .codec_dai_name = "dmic-hifi",
+ .platform_name = "0000:00:0e.0",
+ .ignore_suspend = 1,
+ .dpcm_capture = 1,
+ .no_pcm = 1,
+ },
+ {
+ .name = "iDisp1",
+ .id = 3,
+ .cpu_dai_name = "iDisp1 Pin",
+ .codec_name = "ehdaudio0D2",
+ .codec_dai_name = "intel-hdmi-hifi1",
+ .platform_name = "0000:00:0e.0",
+ .init = broxton_hdmi_init,
+ .dpcm_playback = 1,
+ .no_pcm = 1,
+ },
+ {
+ .name = "iDisp2",
+ .id = 4,
+ .cpu_dai_name = "iDisp2 Pin",
+ .codec_name = "ehdaudio0D2",
+ .codec_dai_name = "intel-hdmi-hifi2",
+ .platform_name = "0000:00:0e.0",
+ .init = broxton_hdmi_init,
+ .dpcm_playback = 1,
+ .no_pcm = 1,
+ },
+ {
+ .name = "iDisp3",
+ .id = 5,
+ .cpu_dai_name = "iDisp3 Pin",
+ .codec_name = "ehdaudio0D2",
+ .codec_dai_name = "intel-hdmi-hifi3",
+ .platform_name = "0000:00:0e.0",
+ .init = broxton_hdmi_init,
+ .dpcm_playback = 1,
+ .no_pcm = 1,
+ },
+};
+
+/* broxton audio machine driver for SPT + RT298S */
+static struct snd_soc_card broxton_rt298 = {
+ .name = "broxton-rt298",
+ .owner = THIS_MODULE,
+ .dai_link = broxton_rt298_dais,
+ .num_links = ARRAY_SIZE(broxton_rt298_dais),
+ .controls = broxton_controls,
+ .num_controls = ARRAY_SIZE(broxton_controls),
+ .dapm_widgets = broxton_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(broxton_widgets),
+ .dapm_routes = broxton_rt298_map,
+ .num_dapm_routes = ARRAY_SIZE(broxton_rt298_map),
+ .fully_routed = true,
+};
+
+static int broxton_audio_probe(struct platform_device *pdev)
+{
+ broxton_rt298.dev = &pdev->dev;
+
+ return devm_snd_soc_register_card(&pdev->dev, &broxton_rt298);
+}
+
+static struct platform_driver broxton_audio = {
+ .probe = broxton_audio_probe,
+ .driver = {
+ .name = "bxt_alc298s_i2s",
+ },
+};
+module_platform_driver(broxton_audio)
+
+/* Module information */
+MODULE_AUTHOR("Ramesh Babu <Ramesh.Babu@intel.com>");
+MODULE_AUTHOR("Senthilnathan Veppur <senthilnathanx.veppur@intel.com>");
+MODULE_DESCRIPTION("Intel SST Audio for Broxton");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:bxt_alc298s_i2s");
diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c
index 032a2e7..88efb62 100644
--- a/sound/soc/intel/boards/bytcr_rt5640.c
+++ b/sound/soc/intel/boards/bytcr_rt5640.c
@@ -304,7 +304,7 @@
/* back ends */
{
.name = "SSP2-Codec",
- .be_id = 1,
+ .id = 1,
.cpu_dai_name = "ssp2-port",
.platform_name = "sst-mfld-platform",
.no_pcm = 1,
diff --git a/sound/soc/intel/boards/bytcr_rt5651.c b/sound/soc/intel/boards/bytcr_rt5651.c
index 1c95ccc..35f591e 100644
--- a/sound/soc/intel/boards/bytcr_rt5651.c
+++ b/sound/soc/intel/boards/bytcr_rt5651.c
@@ -267,7 +267,7 @@
/* back ends */
{
.name = "SSP2-Codec",
- .be_id = 1,
+ .id = 1,
.cpu_dai_name = "ssp2-port",
.platform_name = "sst-mfld-platform",
.no_pcm = 1,
diff --git a/sound/soc/intel/boards/cht_bsw_max98090_ti.c b/sound/soc/intel/boards/cht_bsw_max98090_ti.c
index e609f08..6260df6 100644
--- a/sound/soc/intel/boards/cht_bsw_max98090_ti.c
+++ b/sound/soc/intel/boards/cht_bsw_max98090_ti.c
@@ -255,7 +255,7 @@
/* back ends */
{
.name = "SSP2-Codec",
- .be_id = 1,
+ .id = 1,
.cpu_dai_name = "ssp2-port",
.platform_name = "sst-mfld-platform",
.no_pcm = 1,
diff --git a/sound/soc/intel/boards/cht_bsw_rt5645.c b/sound/soc/intel/boards/cht_bsw_rt5645.c
index 2a6f808..0618a7f 100644
--- a/sound/soc/intel/boards/cht_bsw_rt5645.c
+++ b/sound/soc/intel/boards/cht_bsw_rt5645.c
@@ -295,7 +295,7 @@
/* back ends */
{
.name = "SSP2-Codec",
- .be_id = 1,
+ .id = 1,
.cpu_dai_name = "ssp2-port",
.platform_name = "sst-mfld-platform",
.no_pcm = 1,
diff --git a/sound/soc/intel/boards/cht_bsw_rt5672.c b/sound/soc/intel/boards/cht_bsw_rt5672.c
index 2e5347f..df9d254 100644
--- a/sound/soc/intel/boards/cht_bsw_rt5672.c
+++ b/sound/soc/intel/boards/cht_bsw_rt5672.c
@@ -273,7 +273,7 @@
{
/* SSP2 - Codec */
.name = "SSP2-Codec",
- .be_id = 1,
+ .id = 1,
.cpu_dai_name = "ssp2-port",
.platform_name = "sst-mfld-platform",
.no_pcm = 1,
diff --git a/sound/soc/intel/boards/haswell.c b/sound/soc/intel/boards/haswell.c
index 2255857..863f1d5 100644
--- a/sound/soc/intel/boards/haswell.c
+++ b/sound/soc/intel/boards/haswell.c
@@ -156,7 +156,7 @@
{
/* SSP0 - Codec */
.name = "Codec",
- .be_id = 0,
+ .id = 0,
.cpu_dai_name = "snd-soc-dummy-dai",
.platform_name = "snd-soc-dummy",
.no_pcm = 1,
diff --git a/sound/soc/intel/boards/skl_nau88l25_max98357a.c b/sound/soc/intel/boards/skl_nau88l25_max98357a.c
index 72176b7..d280865 100644
--- a/sound/soc/intel/boards/skl_nau88l25_max98357a.c
+++ b/sound/soc/intel/boards/skl_nau88l25_max98357a.c
@@ -30,6 +30,16 @@
static struct snd_soc_jack skylake_headset;
static struct snd_soc_card skylake_audio_card;
+struct skl_hdmi_pcm {
+ struct list_head head;
+ struct snd_soc_dai *codec_dai;
+ int device;
+};
+
+struct skl_nau8825_private {
+ struct list_head hdmi_pcm_list;
+};
+
enum {
SKL_DPCM_AUDIO_PB = 0,
SKL_DPCM_AUDIO_CP,
@@ -192,23 +202,56 @@
static int skylake_hdmi1_init(struct snd_soc_pcm_runtime *rtd)
{
+ struct skl_nau8825_private *ctx = snd_soc_card_get_drvdata(rtd->card);
struct snd_soc_dai *dai = rtd->codec_dai;
+ struct skl_hdmi_pcm *pcm;
- return hdac_hdmi_jack_init(dai, SKL_DPCM_AUDIO_HDMI1_PB);
+ pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
+ if (!pcm)
+ return -ENOMEM;
+
+ pcm->device = SKL_DPCM_AUDIO_HDMI1_PB;
+ pcm->codec_dai = dai;
+
+ list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
+
+ return 0;
}
static int skylake_hdmi2_init(struct snd_soc_pcm_runtime *rtd)
{
+ struct skl_nau8825_private *ctx = snd_soc_card_get_drvdata(rtd->card);
struct snd_soc_dai *dai = rtd->codec_dai;
+ struct skl_hdmi_pcm *pcm;
- return hdac_hdmi_jack_init(dai, SKL_DPCM_AUDIO_HDMI2_PB);
+ pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
+ if (!pcm)
+ return -ENOMEM;
+
+ pcm->device = SKL_DPCM_AUDIO_HDMI2_PB;
+ pcm->codec_dai = dai;
+
+ list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
+
+ return 0;
}
static int skylake_hdmi3_init(struct snd_soc_pcm_runtime *rtd)
{
+ struct skl_nau8825_private *ctx = snd_soc_card_get_drvdata(rtd->card);
struct snd_soc_dai *dai = rtd->codec_dai;
+ struct skl_hdmi_pcm *pcm;
- return hdac_hdmi_jack_init(dai, SKL_DPCM_AUDIO_HDMI3_PB);
+ pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
+ if (!pcm)
+ return -ENOMEM;
+
+ pcm->device = SKL_DPCM_AUDIO_HDMI3_PB;
+ pcm->codec_dai = dai;
+
+ list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
+
+ return 0;
}
static int skylake_nau8825_fe_init(struct snd_soc_pcm_runtime *rtd)
@@ -391,7 +434,6 @@
.platform_name = "0000:00:1f.3",
.init = NULL,
.dpcm_capture = 1,
- .ignore_suspend = 1,
.nonatomic = 1,
.dynamic = 1,
.ops = &skylaye_refcap_ops,
@@ -456,7 +498,7 @@
{
/* SSP0 - Codec */
.name = "SSP0-Codec",
- .be_id = 0,
+ .id = 0,
.cpu_dai_name = "SSP0 Pin",
.platform_name = "0000:00:1f.3",
.no_pcm = 1,
@@ -472,7 +514,7 @@
{
/* SSP1 - Codec */
.name = "SSP1-Codec",
- .be_id = 1,
+ .id = 1,
.cpu_dai_name = "SSP1 Pin",
.platform_name = "0000:00:1f.3",
.no_pcm = 1,
@@ -489,7 +531,7 @@
},
{
.name = "dmic01",
- .be_id = 2,
+ .id = 2,
.cpu_dai_name = "DMIC01 Pin",
.codec_name = "dmic-codec",
.codec_dai_name = "dmic-hifi",
@@ -501,7 +543,7 @@
},
{
.name = "iDisp1",
- .be_id = 3,
+ .id = 3,
.cpu_dai_name = "iDisp1 Pin",
.codec_name = "ehdaudio0D2",
.codec_dai_name = "intel-hdmi-hifi1",
@@ -512,7 +554,7 @@
},
{
.name = "iDisp2",
- .be_id = 4,
+ .id = 4,
.cpu_dai_name = "iDisp2 Pin",
.codec_name = "ehdaudio0D2",
.codec_dai_name = "intel-hdmi-hifi2",
@@ -523,7 +565,7 @@
},
{
.name = "iDisp3",
- .be_id = 5,
+ .id = 5,
.cpu_dai_name = "iDisp3 Pin",
.codec_name = "ehdaudio0D2",
.codec_dai_name = "intel-hdmi-hifi3",
@@ -534,6 +576,21 @@
},
};
+static int skylake_card_late_probe(struct snd_soc_card *card)
+{
+ struct skl_nau8825_private *ctx = snd_soc_card_get_drvdata(card);
+ struct skl_hdmi_pcm *pcm;
+ int err;
+
+ list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
+ err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device);
+ if (err < 0)
+ return err;
+ }
+
+ return 0;
+}
+
/* skylake audio machine driver for SPT + NAU88L25 */
static struct snd_soc_card skylake_audio_card = {
.name = "sklnau8825max",
@@ -547,11 +604,21 @@
.dapm_routes = skylake_map,
.num_dapm_routes = ARRAY_SIZE(skylake_map),
.fully_routed = true,
+ .late_probe = skylake_card_late_probe,
};
static int skylake_audio_probe(struct platform_device *pdev)
{
+ struct skl_nau8825_private *ctx;
+
+ ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_ATOMIC);
+ if (!ctx)
+ return -ENOMEM;
+
+ INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
+
skylake_audio_card.dev = &pdev->dev;
+ snd_soc_card_set_drvdata(&skylake_audio_card, ctx);
return devm_snd_soc_register_card(&pdev->dev, &skylake_audio_card);
}
diff --git a/sound/soc/intel/boards/skl_nau88l25_ssm4567.c b/sound/soc/intel/boards/skl_nau88l25_ssm4567.c
index 5f1ca99..e19aa99 100644
--- a/sound/soc/intel/boards/skl_nau88l25_ssm4567.c
+++ b/sound/soc/intel/boards/skl_nau88l25_ssm4567.c
@@ -34,6 +34,15 @@
static struct snd_soc_jack skylake_headset;
static struct snd_soc_card skylake_audio_card;
+struct skl_hdmi_pcm {
+ struct list_head head;
+ struct snd_soc_dai *codec_dai;
+ int device;
+};
+
+struct skl_nau88125_private {
+ struct list_head hdmi_pcm_list;
+};
enum {
SKL_DPCM_AUDIO_PB = 0,
SKL_DPCM_AUDIO_CP,
@@ -222,24 +231,57 @@
static int skylake_hdmi1_init(struct snd_soc_pcm_runtime *rtd)
{
+ struct skl_nau88125_private *ctx = snd_soc_card_get_drvdata(rtd->card);
struct snd_soc_dai *dai = rtd->codec_dai;
+ struct skl_hdmi_pcm *pcm;
- return hdac_hdmi_jack_init(dai, SKL_DPCM_AUDIO_HDMI1_PB);
+ pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
+ if (!pcm)
+ return -ENOMEM;
+
+ pcm->device = SKL_DPCM_AUDIO_HDMI1_PB;
+ pcm->codec_dai = dai;
+
+ list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
+
+ return 0;
}
static int skylake_hdmi2_init(struct snd_soc_pcm_runtime *rtd)
{
+ struct skl_nau88125_private *ctx = snd_soc_card_get_drvdata(rtd->card);
struct snd_soc_dai *dai = rtd->codec_dai;
+ struct skl_hdmi_pcm *pcm;
- return hdac_hdmi_jack_init(dai, SKL_DPCM_AUDIO_HDMI2_PB);
+ pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
+ if (!pcm)
+ return -ENOMEM;
+
+ pcm->device = SKL_DPCM_AUDIO_HDMI2_PB;
+ pcm->codec_dai = dai;
+
+ list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
+
+ return 0;
}
static int skylake_hdmi3_init(struct snd_soc_pcm_runtime *rtd)
{
+ struct skl_nau88125_private *ctx = snd_soc_card_get_drvdata(rtd->card);
struct snd_soc_dai *dai = rtd->codec_dai;
+ struct skl_hdmi_pcm *pcm;
- return hdac_hdmi_jack_init(dai, SKL_DPCM_AUDIO_HDMI3_PB);
+ pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
+ if (!pcm)
+ return -ENOMEM;
+
+ pcm->device = SKL_DPCM_AUDIO_HDMI3_PB;
+ pcm->codec_dai = dai;
+
+ list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
+
+ return 0;
}
static int skylake_nau8825_fe_init(struct snd_soc_pcm_runtime *rtd)
@@ -440,7 +482,6 @@
.platform_name = "0000:00:1f.3",
.init = NULL,
.dpcm_capture = 1,
- .ignore_suspend = 1,
.nonatomic = 1,
.dynamic = 1,
.ops = &skylaye_refcap_ops,
@@ -505,7 +546,7 @@
{
/* SSP0 - Codec */
.name = "SSP0-Codec",
- .be_id = 0,
+ .id = 0,
.cpu_dai_name = "SSP0 Pin",
.platform_name = "0000:00:1f.3",
.no_pcm = 1,
@@ -523,7 +564,7 @@
{
/* SSP1 - Codec */
.name = "SSP1-Codec",
- .be_id = 1,
+ .id = 1,
.cpu_dai_name = "SSP1 Pin",
.platform_name = "0000:00:1f.3",
.no_pcm = 1,
@@ -540,7 +581,7 @@
},
{
.name = "dmic01",
- .be_id = 2,
+ .id = 2,
.cpu_dai_name = "DMIC01 Pin",
.codec_name = "dmic-codec",
.codec_dai_name = "dmic-hifi",
@@ -552,7 +593,7 @@
},
{
.name = "iDisp1",
- .be_id = 3,
+ .id = 3,
.cpu_dai_name = "iDisp1 Pin",
.codec_name = "ehdaudio0D2",
.codec_dai_name = "intel-hdmi-hifi1",
@@ -563,7 +604,7 @@
},
{
.name = "iDisp2",
- .be_id = 4,
+ .id = 4,
.cpu_dai_name = "iDisp2 Pin",
.codec_name = "ehdaudio0D2",
.codec_dai_name = "intel-hdmi-hifi2",
@@ -574,7 +615,7 @@
},
{
.name = "iDisp3",
- .be_id = 5,
+ .id = 5,
.cpu_dai_name = "iDisp3 Pin",
.codec_name = "ehdaudio0D2",
.codec_dai_name = "intel-hdmi-hifi3",
@@ -585,6 +626,21 @@
},
};
+static int skylake_card_late_probe(struct snd_soc_card *card)
+{
+ struct skl_nau88125_private *ctx = snd_soc_card_get_drvdata(card);
+ struct skl_hdmi_pcm *pcm;
+ int err;
+
+ list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
+ err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device);
+ if (err < 0)
+ return err;
+ }
+
+ return 0;
+}
+
/* skylake audio machine driver for SPT + NAU88L25 */
static struct snd_soc_card skylake_audio_card = {
.name = "sklnau8825adi",
@@ -600,11 +656,21 @@
.codec_conf = ssm4567_codec_conf,
.num_configs = ARRAY_SIZE(ssm4567_codec_conf),
.fully_routed = true,
+ .late_probe = skylake_card_late_probe,
};
static int skylake_audio_probe(struct platform_device *pdev)
{
+ struct skl_nau88125_private *ctx;
+
+ ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_ATOMIC);
+ if (!ctx)
+ return -ENOMEM;
+
+ INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
+
skylake_audio_card.dev = &pdev->dev;
+ snd_soc_card_set_drvdata(&skylake_audio_card, ctx);
return devm_snd_soc_register_card(&pdev->dev, &skylake_audio_card);
}
diff --git a/sound/soc/intel/boards/skl_rt286.c b/sound/soc/intel/boards/skl_rt286.c
index 2016397a..426b482 100644
--- a/sound/soc/intel/boards/skl_rt286.c
+++ b/sound/soc/intel/boards/skl_rt286.c
@@ -30,6 +30,16 @@
static struct snd_soc_jack skylake_headset;
+struct skl_hdmi_pcm {
+ struct list_head head;
+ struct snd_soc_dai *codec_dai;
+ int device;
+};
+
+struct skl_rt286_private {
+ struct list_head hdmi_pcm_list;
+};
+
enum {
SKL_DPCM_AUDIO_PB = 0,
SKL_DPCM_AUDIO_CP,
@@ -142,9 +152,20 @@
static int skylake_hdmi_init(struct snd_soc_pcm_runtime *rtd)
{
+ struct skl_rt286_private *ctx = snd_soc_card_get_drvdata(rtd->card);
struct snd_soc_dai *dai = rtd->codec_dai;
+ struct skl_hdmi_pcm *pcm;
- return hdac_hdmi_jack_init(dai, SKL_DPCM_AUDIO_HDMI1_PB + dai->id);
+ pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
+ if (!pcm)
+ return -ENOMEM;
+
+ pcm->device = SKL_DPCM_AUDIO_HDMI1_PB + dai->id;
+ pcm->codec_dai = dai;
+
+ list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
+
+ return 0;
}
static unsigned int rates[] = {
@@ -317,7 +338,6 @@
.platform_name = "0000:00:1f.3",
.init = NULL,
.dpcm_capture = 1,
- .ignore_suspend = 1,
.nonatomic = 1,
.dynamic = 1,
},
@@ -375,7 +395,7 @@
{
/* SSP0 - Codec */
.name = "SSP0-Codec",
- .be_id = 0,
+ .id = 0,
.cpu_dai_name = "SSP0 Pin",
.platform_name = "0000:00:1f.3",
.no_pcm = 1,
@@ -393,7 +413,7 @@
},
{
.name = "dmic01",
- .be_id = 1,
+ .id = 1,
.cpu_dai_name = "DMIC01 Pin",
.codec_name = "dmic-codec",
.codec_dai_name = "dmic-hifi",
@@ -405,7 +425,7 @@
},
{
.name = "iDisp1",
- .be_id = 2,
+ .id = 2,
.cpu_dai_name = "iDisp1 Pin",
.codec_name = "ehdaudio0D2",
.codec_dai_name = "intel-hdmi-hifi1",
@@ -416,7 +436,7 @@
},
{
.name = "iDisp2",
- .be_id = 3,
+ .id = 3,
.cpu_dai_name = "iDisp2 Pin",
.codec_name = "ehdaudio0D2",
.codec_dai_name = "intel-hdmi-hifi2",
@@ -427,7 +447,7 @@
},
{
.name = "iDisp3",
- .be_id = 4,
+ .id = 4,
.cpu_dai_name = "iDisp3 Pin",
.codec_name = "ehdaudio0D2",
.codec_dai_name = "intel-hdmi-hifi3",
@@ -438,6 +458,21 @@
},
};
+static int skylake_card_late_probe(struct snd_soc_card *card)
+{
+ struct skl_rt286_private *ctx = snd_soc_card_get_drvdata(card);
+ struct skl_hdmi_pcm *pcm;
+ int err;
+
+ list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
+ err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device);
+ if (err < 0)
+ return err;
+ }
+
+ return 0;
+}
+
/* skylake audio machine driver for SPT + RT286S */
static struct snd_soc_card skylake_rt286 = {
.name = "skylake-rt286",
@@ -451,11 +486,21 @@
.dapm_routes = skylake_rt286_map,
.num_dapm_routes = ARRAY_SIZE(skylake_rt286_map),
.fully_routed = true,
+ .late_probe = skylake_card_late_probe,
};
static int skylake_audio_probe(struct platform_device *pdev)
{
+ struct skl_rt286_private *ctx;
+
+ ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_ATOMIC);
+ if (!ctx)
+ return -ENOMEM;
+
+ INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
+
skylake_rt286.dev = &pdev->dev;
+ snd_soc_card_set_drvdata(&skylake_rt286, ctx);
return devm_snd_soc_register_card(&pdev->dev, &skylake_rt286);
}
diff --git a/sound/soc/intel/common/sst-acpi.h b/sound/soc/intel/common/sst-acpi.h
index 4dcfb7e..8398cb2 100644
--- a/sound/soc/intel/common/sst-acpi.h
+++ b/sound/soc/intel/common/sst-acpi.h
@@ -12,10 +12,19 @@
*
*/
+#include <linux/kconfig.h>
+#include <linux/stddef.h>
#include <linux/acpi.h>
/* translation fron HID to I2C name, needed for DAI codec_name */
+#if IS_ENABLED(CONFIG_ACPI)
const char *sst_acpi_find_name_from_hid(const u8 hid[ACPI_ID_LEN]);
+#else
+inline const char *sst_acpi_find_name_from_hid(const u8 hid[ACPI_ID_LEN])
+{
+ return NULL;
+}
+#endif
/* acpi match */
struct sst_acpi_mach *sst_acpi_find_machine(struct sst_acpi_mach *machines);
diff --git a/sound/soc/intel/haswell/sst-haswell-pcm.c b/sound/soc/intel/haswell/sst-haswell-pcm.c
index 1aa819c..994256b 100644
--- a/sound/soc/intel/haswell/sst-haswell-pcm.c
+++ b/sound/soc/intel/haswell/sst-haswell-pcm.c
@@ -445,7 +445,7 @@
pages = snd_sgbuf_aligned_pages(size);
- dev_dbg(rtd->dev, "generating page table for %p size 0x%zu pages %d\n",
+ dev_dbg(rtd->dev, "generating page table for %p size 0x%zx pages %d\n",
dma_area, size, pages);
for (i = 0; i < pages; i++) {
diff --git a/sound/soc/intel/skylake/Makefile b/sound/soc/intel/skylake/Makefile
index 914b6da..c28f5d0 100644
--- a/sound/soc/intel/skylake/Makefile
+++ b/sound/soc/intel/skylake/Makefile
@@ -5,6 +5,6 @@
# Skylake IPC Support
snd-soc-skl-ipc-objs := skl-sst-ipc.o skl-sst-dsp.o skl-sst-cldma.o \
- skl-sst.o
+ skl-sst.o bxt-sst.o
obj-$(CONFIG_SND_SOC_INTEL_SKYLAKE) += snd-soc-skl-ipc.o
diff --git a/sound/soc/intel/skylake/bxt-sst.c b/sound/soc/intel/skylake/bxt-sst.c
new file mode 100644
index 0000000..965ce40
--- /dev/null
+++ b/sound/soc/intel/skylake/bxt-sst.c
@@ -0,0 +1,328 @@
+/*
+ * bxt-sst.c - DSP library functions for BXT platform
+ *
+ * Copyright (C) 2015-16 Intel Corp
+ * Author:Rafal Redzimski <rafal.f.redzimski@intel.com>
+ * Jeeja KP <jeeja.kp@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/firmware.h>
+#include <linux/device.h>
+
+#include "../common/sst-dsp.h"
+#include "../common/sst-dsp-priv.h"
+#include "skl-sst-ipc.h"
+
+#define BXT_BASEFW_TIMEOUT 3000
+#define BXT_INIT_TIMEOUT 500
+#define BXT_IPC_PURGE_FW 0x01004000
+
+#define BXT_ROM_INIT 0x5
+#define BXT_ADSP_SRAM0_BASE 0x80000
+
+/* Firmware status window */
+#define BXT_ADSP_FW_STATUS BXT_ADSP_SRAM0_BASE
+#define BXT_ADSP_ERROR_CODE (BXT_ADSP_FW_STATUS + 0x4)
+
+#define BXT_ADSP_SRAM1_BASE 0xA0000
+
+static unsigned int bxt_get_errorcode(struct sst_dsp *ctx)
+{
+ return sst_dsp_shim_read(ctx, BXT_ADSP_ERROR_CODE);
+}
+
+static int sst_bxt_prepare_fw(struct sst_dsp *ctx,
+ const void *fwdata, u32 fwsize)
+{
+ int stream_tag, ret, i;
+ u32 reg;
+
+ stream_tag = ctx->dsp_ops.prepare(ctx->dev, 0x40, fwsize, &ctx->dmab);
+ if (stream_tag < 0) {
+ dev_err(ctx->dev, "Failed to prepare DMA FW loading err: %x\n",
+ stream_tag);
+ return stream_tag;
+ }
+
+ ctx->dsp_ops.stream_tag = stream_tag;
+ memcpy(ctx->dmab.area, fwdata, fwsize);
+
+ /* Purge FW request */
+ sst_dsp_shim_write(ctx, SKL_ADSP_REG_HIPCI, SKL_ADSP_REG_HIPCI_BUSY |
+ BXT_IPC_PURGE_FW | (stream_tag - 1));
+
+ ret = skl_dsp_enable_core(ctx);
+ if (ret < 0) {
+ dev_err(ctx->dev, "Boot dsp core failed ret: %d\n", ret);
+ ret = -EIO;
+ goto base_fw_load_failed;
+ }
+
+ for (i = BXT_INIT_TIMEOUT; i > 0; --i) {
+ reg = sst_dsp_shim_read(ctx, SKL_ADSP_REG_HIPCIE);
+
+ if (reg & SKL_ADSP_REG_HIPCIE_DONE) {
+ sst_dsp_shim_update_bits_forced(ctx,
+ SKL_ADSP_REG_HIPCIE,
+ SKL_ADSP_REG_HIPCIE_DONE,
+ SKL_ADSP_REG_HIPCIE_DONE);
+ break;
+ }
+ mdelay(1);
+ }
+ if (!i) {
+ dev_info(ctx->dev, "Waiting for HIPCIE done, reg: 0x%x\n", reg);
+ sst_dsp_shim_update_bits(ctx, SKL_ADSP_REG_HIPCIE,
+ SKL_ADSP_REG_HIPCIE_DONE,
+ SKL_ADSP_REG_HIPCIE_DONE);
+ }
+
+ /* enable Interrupt */
+ skl_ipc_int_enable(ctx);
+ skl_ipc_op_int_enable(ctx);
+
+ for (i = BXT_INIT_TIMEOUT; i > 0; --i) {
+ if (SKL_FW_INIT ==
+ (sst_dsp_shim_read(ctx, BXT_ADSP_FW_STATUS) &
+ SKL_FW_STS_MASK)) {
+
+ dev_info(ctx->dev, "ROM loaded, continue FW loading\n");
+ break;
+ }
+ mdelay(1);
+ }
+ if (!i) {
+ dev_err(ctx->dev, "Timeout for ROM init, HIPCIE: 0x%x\n", reg);
+ ret = -EIO;
+ goto base_fw_load_failed;
+ }
+
+ return ret;
+
+base_fw_load_failed:
+ ctx->dsp_ops.cleanup(ctx->dev, &ctx->dmab, stream_tag);
+ skl_dsp_disable_core(ctx);
+ return ret;
+}
+
+static int sst_transfer_fw_host_dma(struct sst_dsp *ctx)
+{
+ int ret;
+
+ ctx->dsp_ops.trigger(ctx->dev, true, ctx->dsp_ops.stream_tag);
+ ret = sst_dsp_register_poll(ctx, BXT_ADSP_FW_STATUS, SKL_FW_STS_MASK,
+ BXT_ROM_INIT, BXT_BASEFW_TIMEOUT, "Firmware boot");
+
+ ctx->dsp_ops.trigger(ctx->dev, false, ctx->dsp_ops.stream_tag);
+ ctx->dsp_ops.cleanup(ctx->dev, &ctx->dmab, ctx->dsp_ops.stream_tag);
+
+ return ret;
+}
+
+static int bxt_load_base_firmware(struct sst_dsp *ctx)
+{
+ const struct firmware *fw = NULL;
+ struct skl_sst *skl = ctx->thread_context;
+ int ret;
+
+ ret = request_firmware(&fw, ctx->fw_name, ctx->dev);
+ if (ret < 0) {
+ dev_err(ctx->dev, "Request firmware failed %d\n", ret);
+ goto sst_load_base_firmware_failed;
+ }
+
+ ret = sst_bxt_prepare_fw(ctx, fw->data, fw->size);
+ /* Retry Enabling core and ROM load. Retry seemed to help */
+ if (ret < 0) {
+ ret = sst_bxt_prepare_fw(ctx, fw->data, fw->size);
+ if (ret < 0) {
+ dev_err(ctx->dev, "Core En/ROM load fail:%d\n", ret);
+ goto sst_load_base_firmware_failed;
+ }
+ }
+
+ ret = sst_transfer_fw_host_dma(ctx);
+ if (ret < 0) {
+ dev_err(ctx->dev, "Transfer firmware failed %d\n", ret);
+ dev_info(ctx->dev, "Error code=0x%x: FW status=0x%x\n",
+ sst_dsp_shim_read(ctx, BXT_ADSP_ERROR_CODE),
+ sst_dsp_shim_read(ctx, BXT_ADSP_FW_STATUS));
+
+ skl_dsp_disable_core(ctx);
+ } else {
+ dev_dbg(ctx->dev, "Firmware download successful\n");
+ ret = wait_event_timeout(skl->boot_wait, skl->boot_complete,
+ msecs_to_jiffies(SKL_IPC_BOOT_MSECS));
+ if (ret == 0) {
+ dev_err(ctx->dev, "DSP boot fail, FW Ready timeout\n");
+ skl_dsp_disable_core(ctx);
+ ret = -EIO;
+ } else {
+ skl_dsp_set_state_locked(ctx, SKL_DSP_RUNNING);
+ ret = 0;
+ }
+ }
+
+sst_load_base_firmware_failed:
+ release_firmware(fw);
+ return ret;
+}
+
+static int bxt_set_dsp_D0(struct sst_dsp *ctx)
+{
+ struct skl_sst *skl = ctx->thread_context;
+ int ret;
+
+ skl->boot_complete = false;
+
+ ret = skl_dsp_enable_core(ctx);
+ if (ret < 0) {
+ dev_err(ctx->dev, "enable dsp core failed ret: %d\n", ret);
+ return ret;
+ }
+
+ /* enable interrupt */
+ skl_ipc_int_enable(ctx);
+ skl_ipc_op_int_enable(ctx);
+
+ ret = wait_event_timeout(skl->boot_wait, skl->boot_complete,
+ msecs_to_jiffies(SKL_IPC_BOOT_MSECS));
+ if (ret == 0) {
+ dev_err(ctx->dev, "ipc: error DSP boot timeout\n");
+ dev_err(ctx->dev, "Error code=0x%x: FW status=0x%x\n",
+ sst_dsp_shim_read(ctx, BXT_ADSP_ERROR_CODE),
+ sst_dsp_shim_read(ctx, BXT_ADSP_FW_STATUS));
+ return -EIO;
+ }
+
+ skl_dsp_set_state_locked(ctx, SKL_DSP_RUNNING);
+ return 0;
+}
+
+static int bxt_set_dsp_D3(struct sst_dsp *ctx)
+{
+ struct skl_ipc_dxstate_info dx;
+ struct skl_sst *skl = ctx->thread_context;
+ int ret = 0;
+
+ if (!is_skl_dsp_running(ctx))
+ return ret;
+
+ dx.core_mask = SKL_DSP_CORE0_MASK;
+ dx.dx_mask = SKL_IPC_D3_MASK;
+
+ ret = skl_ipc_set_dx(&skl->ipc, SKL_INSTANCE_ID,
+ SKL_BASE_FW_MODULE_ID, &dx);
+ if (ret < 0) {
+ dev_err(ctx->dev, "Failed to set DSP to D3 state: %d\n", ret);
+ return ret;
+ }
+
+ ret = skl_dsp_disable_core(ctx);
+ if (ret < 0) {
+ dev_err(ctx->dev, "disbale dsp core failed: %d\n", ret);
+ ret = -EIO;
+ }
+
+ skl_dsp_set_state_locked(ctx, SKL_DSP_RESET);
+ return 0;
+}
+
+static struct skl_dsp_fw_ops bxt_fw_ops = {
+ .set_state_D0 = bxt_set_dsp_D0,
+ .set_state_D3 = bxt_set_dsp_D3,
+ .load_fw = bxt_load_base_firmware,
+ .get_fw_errcode = bxt_get_errorcode,
+};
+
+static struct sst_ops skl_ops = {
+ .irq_handler = skl_dsp_sst_interrupt,
+ .write = sst_shim32_write,
+ .read = sst_shim32_read,
+ .ram_read = sst_memcpy_fromio_32,
+ .ram_write = sst_memcpy_toio_32,
+ .free = skl_dsp_free,
+};
+
+static struct sst_dsp_device skl_dev = {
+ .thread = skl_dsp_irq_thread_handler,
+ .ops = &skl_ops,
+};
+
+int bxt_sst_dsp_init(struct device *dev, void __iomem *mmio_base, int irq,
+ const char *fw_name, struct skl_dsp_loader_ops dsp_ops,
+ struct skl_sst **dsp)
+{
+ struct skl_sst *skl;
+ struct sst_dsp *sst;
+ int ret;
+
+ skl = devm_kzalloc(dev, sizeof(*skl), GFP_KERNEL);
+ if (skl == NULL)
+ return -ENOMEM;
+
+ skl->dev = dev;
+ skl_dev.thread_context = skl;
+
+ skl->dsp = skl_dsp_ctx_init(dev, &skl_dev, irq);
+ if (!skl->dsp) {
+ dev_err(skl->dev, "skl_dsp_ctx_init failed\n");
+ return -ENODEV;
+ }
+
+ sst = skl->dsp;
+ sst->fw_name = fw_name;
+ sst->dsp_ops = dsp_ops;
+ sst->fw_ops = bxt_fw_ops;
+ sst->addr.lpe = mmio_base;
+ sst->addr.shim = mmio_base;
+
+ sst_dsp_mailbox_init(sst, (BXT_ADSP_SRAM0_BASE + SKL_ADSP_W0_STAT_SZ),
+ SKL_ADSP_W0_UP_SZ, BXT_ADSP_SRAM1_BASE, SKL_ADSP_W1_SZ);
+
+ ret = skl_ipc_init(dev, skl);
+ if (ret)
+ return ret;
+
+ skl->boot_complete = false;
+ init_waitqueue_head(&skl->boot_wait);
+
+ ret = sst->fw_ops.load_fw(sst);
+ if (ret < 0) {
+ dev_err(dev, "Load base fw failed: %x", ret);
+ return ret;
+ }
+
+ if (dsp)
+ *dsp = skl;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(bxt_sst_dsp_init);
+
+
+void bxt_sst_dsp_cleanup(struct device *dev, struct skl_sst *ctx)
+{
+ skl_ipc_free(&ctx->ipc);
+ ctx->dsp->cl_dev.ops.cl_cleanup_controller(ctx->dsp);
+
+ if (ctx->dsp->addr.lpe)
+ iounmap(ctx->dsp->addr.lpe);
+
+ ctx->dsp->ops->free(ctx->dsp);
+}
+EXPORT_SYMBOL_GPL(bxt_sst_dsp_cleanup);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("Intel Broxton IPC driver");
diff --git a/sound/soc/intel/skylake/skl-messages.c b/sound/soc/intel/skylake/skl-messages.c
index 79c5089..226db84 100644
--- a/sound/soc/intel/skylake/skl-messages.c
+++ b/sound/soc/intel/skylake/skl-messages.c
@@ -72,6 +72,105 @@
skl_ipc_set_large_config(&ctx->ipc, &msg, (u32 *)&mask);
}
+static int skl_dsp_setup_spib(struct device *dev, unsigned int size,
+ int stream_tag, int enable)
+{
+ struct hdac_ext_bus *ebus = dev_get_drvdata(dev);
+ struct hdac_bus *bus = ebus_to_hbus(ebus);
+ struct hdac_stream *stream = snd_hdac_get_stream(bus,
+ SNDRV_PCM_STREAM_PLAYBACK, stream_tag);
+ struct hdac_ext_stream *estream;
+
+ if (!stream)
+ return -EINVAL;
+
+ estream = stream_to_hdac_ext_stream(stream);
+ /* enable/disable SPIB for this hdac stream */
+ snd_hdac_ext_stream_spbcap_enable(ebus, enable, stream->index);
+
+ /* set the spib value */
+ snd_hdac_ext_stream_set_spib(ebus, estream, size);
+
+ return 0;
+}
+
+static int skl_dsp_prepare(struct device *dev, unsigned int format,
+ unsigned int size, struct snd_dma_buffer *dmab)
+{
+ struct hdac_ext_bus *ebus = dev_get_drvdata(dev);
+ struct hdac_bus *bus = ebus_to_hbus(ebus);
+ struct hdac_ext_stream *estream;
+ struct hdac_stream *stream;
+ struct snd_pcm_substream substream;
+ int ret;
+
+ if (!bus)
+ return -ENODEV;
+
+ memset(&substream, 0, sizeof(substream));
+ substream.stream = SNDRV_PCM_STREAM_PLAYBACK;
+
+ estream = snd_hdac_ext_stream_assign(ebus, &substream,
+ HDAC_EXT_STREAM_TYPE_HOST);
+ if (!estream)
+ return -ENODEV;
+
+ stream = hdac_stream(estream);
+
+ /* assign decouple host dma channel */
+ ret = snd_hdac_dsp_prepare(stream, format, size, dmab);
+ if (ret < 0)
+ return ret;
+
+ skl_dsp_setup_spib(dev, size, stream->stream_tag, true);
+
+ return stream->stream_tag;
+}
+
+static int skl_dsp_trigger(struct device *dev, bool start, int stream_tag)
+{
+ struct hdac_ext_bus *ebus = dev_get_drvdata(dev);
+ struct hdac_stream *stream;
+ struct hdac_bus *bus = ebus_to_hbus(ebus);
+
+ if (!bus)
+ return -ENODEV;
+
+ stream = snd_hdac_get_stream(bus,
+ SNDRV_PCM_STREAM_PLAYBACK, stream_tag);
+ if (!stream)
+ return -EINVAL;
+
+ snd_hdac_dsp_trigger(stream, start);
+
+ return 0;
+}
+
+static int skl_dsp_cleanup(struct device *dev,
+ struct snd_dma_buffer *dmab, int stream_tag)
+{
+ struct hdac_ext_bus *ebus = dev_get_drvdata(dev);
+ struct hdac_stream *stream;
+ struct hdac_ext_stream *estream;
+ struct hdac_bus *bus = ebus_to_hbus(ebus);
+
+ if (!bus)
+ return -ENODEV;
+
+ stream = snd_hdac_get_stream(bus,
+ SNDRV_PCM_STREAM_PLAYBACK, stream_tag);
+ if (!stream)
+ return -EINVAL;
+
+ estream = stream_to_hdac_ext_stream(stream);
+ skl_dsp_setup_spib(dev, 0, stream_tag, false);
+ snd_hdac_ext_stream_release(estream, HDAC_EXT_STREAM_TYPE_HOST);
+
+ snd_hdac_dsp_cleanup(stream, dmab);
+
+ return 0;
+}
+
static struct skl_dsp_loader_ops skl_get_loader_ops(void)
{
struct skl_dsp_loader_ops loader_ops;
@@ -84,6 +183,21 @@
return loader_ops;
};
+static struct skl_dsp_loader_ops bxt_get_loader_ops(void)
+{
+ struct skl_dsp_loader_ops loader_ops;
+
+ memset(&loader_ops, 0, sizeof(loader_ops));
+
+ loader_ops.alloc_dma_buf = skl_alloc_dma_buf;
+ loader_ops.free_dma_buf = skl_free_dma_buf;
+ loader_ops.prepare = skl_dsp_prepare;
+ loader_ops.trigger = skl_dsp_trigger;
+ loader_ops.cleanup = skl_dsp_cleanup;
+
+ return loader_ops;
+};
+
static const struct skl_dsp_ops dsp_ops[] = {
{
.id = 0x9d70,
@@ -91,6 +205,12 @@
.init = skl_sst_dsp_init,
.cleanup = skl_sst_dsp_cleanup
},
+ {
+ .id = 0x5a98,
+ .loader_ops = bxt_get_loader_ops,
+ .init = bxt_sst_dsp_init,
+ .cleanup = bxt_sst_dsp_cleanup
+ },
};
static int skl_get_dsp_ops(int pci_id)
@@ -744,7 +864,7 @@
return ret;
}
mconfig->m_state = SKL_MODULE_INIT_DONE;
-
+ kfree(param_data);
return ret;
}
diff --git a/sound/soc/intel/skylake/skl-nhlt.c b/sound/soc/intel/skylake/skl-nhlt.c
index 14d1916e..7d73648 100644
--- a/sound/soc/intel/skylake/skl-nhlt.c
+++ b/sound/soc/intel/skylake/skl-nhlt.c
@@ -25,11 +25,12 @@
#define DSDT_NHLT_PATH "\\_SB.PCI0.HDAS"
-void *skl_nhlt_init(struct device *dev)
+struct nhlt_acpi_table *skl_nhlt_init(struct device *dev)
{
acpi_handle handle;
union acpi_object *obj;
struct nhlt_resource_desc *nhlt_ptr = NULL;
+ struct nhlt_acpi_table *nhlt_table = NULL;
if (ACPI_FAILURE(acpi_get_handle(NULL, DSDT_NHLT_PATH, &handle))) {
dev_err(dev, "Requested NHLT device not found\n");
@@ -39,18 +40,20 @@
obj = acpi_evaluate_dsm(handle, OSC_UUID, 1, 1, NULL);
if (obj && obj->type == ACPI_TYPE_BUFFER) {
nhlt_ptr = (struct nhlt_resource_desc *)obj->buffer.pointer;
-
- return memremap(nhlt_ptr->min_addr, nhlt_ptr->length,
+ nhlt_table = (struct nhlt_acpi_table *)
+ memremap(nhlt_ptr->min_addr, nhlt_ptr->length,
MEMREMAP_WB);
+ ACPI_FREE(obj);
+ return nhlt_table;
}
dev_err(dev, "device specific method to extract NHLT blob failed\n");
return NULL;
}
-void skl_nhlt_free(void *addr)
+void skl_nhlt_free(struct nhlt_acpi_table *nhlt)
{
- memunmap(addr);
+ memunmap((void *) nhlt);
}
static struct nhlt_specific_cfg *skl_get_specific_cfg(
@@ -120,7 +123,7 @@
struct hdac_bus *bus = ebus_to_hbus(&skl->ebus);
struct device *dev = bus->dev;
struct nhlt_specific_cfg *sp_config;
- struct nhlt_acpi_table *nhlt = (struct nhlt_acpi_table *)skl->nhlt;
+ struct nhlt_acpi_table *nhlt = skl->nhlt;
u16 bps = (s_fmt == 16) ? 16 : 32;
u8 j;
diff --git a/sound/soc/intel/skylake/skl-pcm.c b/sound/soc/intel/skylake/skl-pcm.c
index dab0900..7c81b31 100644
--- a/sound/soc/intel/skylake/skl-pcm.c
+++ b/sound/soc/intel/skylake/skl-pcm.c
@@ -51,7 +51,7 @@
.rate_min = 8000,
.rate_max = 48000,
.channels_min = 1,
- .channels_max = HDA_QUAD,
+ .channels_max = 8,
.buffer_bytes_max = AZX_MAX_BUF_SIZE,
.period_bytes_min = 128,
.period_bytes_max = AZX_MAX_BUF_SIZE / 2,
@@ -213,7 +213,7 @@
struct skl_sst *ctx = skl->skl_sst;
struct skl_module_cfg *mconfig;
- if ((dai->playback_active > 1) || (dai->capture_active > 1))
+ if (dai->playback_widget->power || dai->capture_widget->power)
return 0;
mconfig = skl_tplg_be_get_cpr_module(dai, substream->stream);
@@ -402,23 +402,33 @@
struct skl_module_cfg *mconfig;
struct hdac_ext_bus *ebus = get_bus_ctx(substream);
struct hdac_ext_stream *stream = get_hdac_ext_stream(substream);
+ struct snd_soc_dapm_widget *w;
int ret;
mconfig = skl_tplg_fe_get_cpr_module(dai, substream->stream);
if (!mconfig)
return -EIO;
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ w = dai->playback_widget;
+ else
+ w = dai->capture_widget;
+
switch (cmd) {
case SNDRV_PCM_TRIGGER_RESUME:
- skl_pcm_prepare(substream, dai);
- /*
- * enable DMA Resume enable bit for the stream, set the dpib
- * & lpib position to resune before starting the DMA
- */
- snd_hdac_ext_stream_drsm_enable(ebus, true,
- hdac_stream(stream)->index);
- snd_hdac_ext_stream_set_dpibr(ebus, stream, stream->dpib);
- snd_hdac_ext_stream_set_lpib(stream, stream->lpib);
+ if (!w->ignore_suspend) {
+ skl_pcm_prepare(substream, dai);
+ /*
+ * enable DMA Resume enable bit for the stream, set the
+ * dpib & lpib position to resume before starting the
+ * DMA
+ */
+ snd_hdac_ext_stream_drsm_enable(ebus, true,
+ hdac_stream(stream)->index);
+ snd_hdac_ext_stream_set_dpibr(ebus, stream,
+ stream->dpib);
+ snd_hdac_ext_stream_set_lpib(stream, stream->lpib);
+ }
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
@@ -448,7 +458,7 @@
return ret;
ret = skl_decoupled_trigger(substream, cmd);
- if (cmd == SNDRV_PCM_TRIGGER_SUSPEND) {
+ if ((cmd == SNDRV_PCM_TRIGGER_SUSPEND) && !w->ignore_suspend) {
/* save the dpib and lpib positions */
stream->dpib = readl(ebus->bus.remap_addr +
AZX_REG_VS_SDXDPIB_XBASE +
@@ -523,7 +533,6 @@
if (!link)
return -EINVAL;
- snd_hdac_ext_bus_link_power_up(link);
snd_hdac_ext_link_stream_reset(link_dev);
snd_hdac_ext_link_stream_setup(link_dev, format_val);
@@ -682,7 +691,7 @@
.playback = {
.stream_name = "HDMI1 Playback",
.channels_min = HDA_STEREO,
- .channels_max = HDA_STEREO,
+ .channels_max = 8,
.rates = SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |
SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 |
SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 |
@@ -697,7 +706,7 @@
.playback = {
.stream_name = "HDMI2 Playback",
.channels_min = HDA_STEREO,
- .channels_max = HDA_STEREO,
+ .channels_max = 8,
.rates = SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |
SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 |
SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 |
@@ -712,7 +721,7 @@
.playback = {
.stream_name = "HDMI3 Playback",
.channels_min = HDA_STEREO,
- .channels_max = HDA_STEREO,
+ .channels_max = 8,
.rates = SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |
SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 |
SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 |
@@ -760,12 +769,84 @@
},
},
{
+ .name = "SSP2 Pin",
+ .ops = &skl_be_ssp_dai_ops,
+ .playback = {
+ .stream_name = "ssp2 Tx",
+ .channels_min = HDA_STEREO,
+ .channels_max = HDA_STEREO,
+ .rates = SNDRV_PCM_RATE_48000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+ .capture = {
+ .stream_name = "ssp2 Rx",
+ .channels_min = HDA_STEREO,
+ .channels_max = HDA_STEREO,
+ .rates = SNDRV_PCM_RATE_48000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+},
+{
+ .name = "SSP3 Pin",
+ .ops = &skl_be_ssp_dai_ops,
+ .playback = {
+ .stream_name = "ssp3 Tx",
+ .channels_min = HDA_STEREO,
+ .channels_max = HDA_STEREO,
+ .rates = SNDRV_PCM_RATE_48000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+ .capture = {
+ .stream_name = "ssp3 Rx",
+ .channels_min = HDA_STEREO,
+ .channels_max = HDA_STEREO,
+ .rates = SNDRV_PCM_RATE_48000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+},
+{
+ .name = "SSP4 Pin",
+ .ops = &skl_be_ssp_dai_ops,
+ .playback = {
+ .stream_name = "ssp4 Tx",
+ .channels_min = HDA_STEREO,
+ .channels_max = HDA_STEREO,
+ .rates = SNDRV_PCM_RATE_48000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+ .capture = {
+ .stream_name = "ssp4 Rx",
+ .channels_min = HDA_STEREO,
+ .channels_max = HDA_STEREO,
+ .rates = SNDRV_PCM_RATE_48000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+},
+{
+ .name = "SSP5 Pin",
+ .ops = &skl_be_ssp_dai_ops,
+ .playback = {
+ .stream_name = "ssp5 Tx",
+ .channels_min = HDA_STEREO,
+ .channels_max = HDA_STEREO,
+ .rates = SNDRV_PCM_RATE_48000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+ .capture = {
+ .stream_name = "ssp5 Rx",
+ .channels_min = HDA_STEREO,
+ .channels_max = HDA_STEREO,
+ .rates = SNDRV_PCM_RATE_48000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+},
+{
.name = "iDisp1 Pin",
.ops = &skl_link_dai_ops,
.playback = {
.stream_name = "iDisp1 Tx",
.channels_min = HDA_STEREO,
- .channels_max = HDA_STEREO,
+ .channels_max = 8,
.rates = SNDRV_PCM_RATE_8000|SNDRV_PCM_RATE_16000|SNDRV_PCM_RATE_48000,
.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE |
SNDRV_PCM_FMTBIT_S24_LE,
@@ -777,7 +858,7 @@
.playback = {
.stream_name = "iDisp2 Tx",
.channels_min = HDA_STEREO,
- .channels_max = HDA_STEREO,
+ .channels_max = 8,
.rates = SNDRV_PCM_RATE_8000|SNDRV_PCM_RATE_16000|
SNDRV_PCM_RATE_48000,
.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE |
@@ -790,7 +871,7 @@
.playback = {
.stream_name = "iDisp3 Tx",
.channels_min = HDA_STEREO,
- .channels_max = HDA_STEREO,
+ .channels_max = 8,
.rates = SNDRV_PCM_RATE_8000|SNDRV_PCM_RATE_16000|
SNDRV_PCM_RATE_48000,
.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE |
diff --git a/sound/soc/intel/skylake/skl-sst-dsp.c b/sound/soc/intel/skylake/skl-sst-dsp.c
index 2962ef2..13c1985 100644
--- a/sound/soc/intel/skylake/skl-sst-dsp.c
+++ b/sound/soc/intel/skylake/skl-sst-dsp.c
@@ -336,8 +336,6 @@
skl_ipc_int_disable(dsp);
free_irq(dsp->irq, dsp);
- dsp->cl_dev.ops.cl_cleanup_controller(dsp);
- skl_cldma_int_disable(dsp);
skl_ipc_op_int_disable(dsp);
skl_ipc_int_disable(dsp);
diff --git a/sound/soc/intel/skylake/skl-sst-dsp.h b/sound/soc/intel/skylake/skl-sst-dsp.h
index b6e310d..deabe73 100644
--- a/sound/soc/intel/skylake/skl-sst-dsp.h
+++ b/sound/soc/intel/skylake/skl-sst-dsp.h
@@ -118,16 +118,25 @@
int (*set_state_D0)(struct sst_dsp *ctx);
int (*set_state_D3)(struct sst_dsp *ctx);
unsigned int (*get_fw_errcode)(struct sst_dsp *ctx);
- int (*load_mod)(struct sst_dsp *ctx, u16 mod_id, char *mod_name);
+ int (*load_mod)(struct sst_dsp *ctx, u16 mod_id, u8 *mod_name);
int (*unload_mod)(struct sst_dsp *ctx, u16 mod_id);
};
struct skl_dsp_loader_ops {
+ int stream_tag;
+
int (*alloc_dma_buf)(struct device *dev,
struct snd_dma_buffer *dmab, size_t size);
int (*free_dma_buf)(struct device *dev,
struct snd_dma_buffer *dmab);
+ int (*prepare)(struct device *dev, unsigned int format,
+ unsigned int byte_size,
+ struct snd_dma_buffer *bufp);
+ int (*trigger)(struct device *dev, bool start, int stream_tag);
+
+ int (*cleanup)(struct device *dev, struct snd_dma_buffer *dmab,
+ int stream_tag);
};
struct skl_load_module_info {
@@ -160,6 +169,10 @@
int skl_sst_dsp_init(struct device *dev, void __iomem *mmio_base, int irq,
const char *fw_name, struct skl_dsp_loader_ops dsp_ops,
struct skl_sst **dsp);
+int bxt_sst_dsp_init(struct device *dev, void __iomem *mmio_base, int irq,
+ const char *fw_name, struct skl_dsp_loader_ops dsp_ops,
+ struct skl_sst **dsp);
void skl_sst_dsp_cleanup(struct device *dev, struct skl_sst *ctx);
+void bxt_sst_dsp_cleanup(struct device *dev, struct skl_sst *ctx);
#endif /*__SKL_SST_DSP_H__*/
diff --git a/sound/soc/intel/skylake/skl-sst.c b/sound/soc/intel/skylake/skl-sst.c
index 348a734..13ec8d5 100644
--- a/sound/soc/intel/skylake/skl-sst.c
+++ b/sound/soc/intel/skylake/skl-sst.c
@@ -20,6 +20,7 @@
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/err.h>
+#include <linux/uuid.h>
#include "../common/sst-dsp.h"
#include "../common/sst-dsp-priv.h"
#include "../common/sst-ipc.h"
@@ -304,14 +305,16 @@
return ret;
}
-static int skl_load_module(struct sst_dsp *ctx, u16 mod_id, char *guid)
+static int skl_load_module(struct sst_dsp *ctx, u16 mod_id, u8 *guid)
{
struct skl_module_table *module_entry = NULL;
int ret = 0;
char mod_name[64]; /* guid str = 32 chars + 4 hyphens */
+ uuid_le *uuid_mod;
- snprintf(mod_name, sizeof(mod_name), "%s%s%s",
- "intel/dsp_fw_", guid, ".bin");
+ uuid_mod = (uuid_le *)guid;
+ snprintf(mod_name, sizeof(mod_name), "%s%pUL%s",
+ "intel/dsp_fw_", uuid_mod, ".bin");
module_entry = skl_module_get_from_id(ctx, mod_id);
if (module_entry == NULL) {
@@ -451,6 +454,10 @@
skl_clear_module_table(ctx->dsp);
skl_ipc_free(&ctx->ipc);
ctx->dsp->ops->free(ctx->dsp);
+ if (ctx->boot_complete) {
+ ctx->dsp->cl_dev.ops.cl_cleanup_controller(ctx->dsp);
+ skl_cldma_int_disable(ctx->dsp);
+ }
}
EXPORT_SYMBOL_GPL(skl_sst_dsp_cleanup);
diff --git a/sound/soc/intel/skylake/skl-topology.c b/sound/soc/intel/skylake/skl-topology.c
index cdb78b7..3e036b0 100644
--- a/sound/soc/intel/skylake/skl-topology.c
+++ b/sound/soc/intel/skylake/skl-topology.c
@@ -154,13 +154,32 @@
dev_dbg(ctx->dev, "ch_cfg = %d\n", mcfg->out_fmt[0].ch_cfg);
}
+static void skl_tplg_update_chmap(struct skl_module_fmt *fmt, int chs)
+{
+ int slot_map = 0xFFFFFFFF;
+ int start_slot = 0;
+ int i;
+
+ for (i = 0; i < chs; i++) {
+ /*
+ * For 2 channels with starting slot as 0, slot map will
+ * look like 0xFFFFFF10.
+ */
+ slot_map &= (~(0xF << (4 * i)) | (start_slot << (4 * i)));
+ start_slot++;
+ }
+ fmt->ch_map = slot_map;
+}
+
static void skl_tplg_update_params(struct skl_module_fmt *fmt,
struct skl_pipe_params *params, int fixup)
{
if (fixup & SKL_RATE_FIXUP_MASK)
fmt->s_freq = params->s_freq;
- if (fixup & SKL_CH_FIXUP_MASK)
+ if (fixup & SKL_CH_FIXUP_MASK) {
fmt->channels = params->ch;
+ skl_tplg_update_chmap(fmt, fmt->channels);
+ }
if (fixup & SKL_FMT_FIXUP_MASK) {
fmt->valid_bit_depth = skl_get_bit_depth(params->s_fmt);
@@ -1564,6 +1583,8 @@
return -ENOMEM;
w->priv = mconfig;
+ memcpy(&mconfig->guid, &dfw_config->uuid, 16);
+
mconfig->id.module_id = dfw_config->module_id;
mconfig->id.instance_id = dfw_config->instance_id;
mconfig->mcps = dfw_config->max_mcps;
@@ -1593,10 +1614,6 @@
mconfig->time_slot = dfw_config->time_slot;
mconfig->formats_config.caps_size = dfw_config->caps.caps_size;
- if (dfw_config->is_loadable)
- memcpy(mconfig->guid, dfw_config->uuid,
- ARRAY_SIZE(dfw_config->uuid));
-
mconfig->m_in_pin = devm_kzalloc(bus->dev, (mconfig->max_in_queue) *
sizeof(*mconfig->m_in_pin),
GFP_KERNEL);
diff --git a/sound/soc/intel/skylake/skl-topology.h b/sound/soc/intel/skylake/skl-topology.h
index d2d9230..e4b399c 100644
--- a/sound/soc/intel/skylake/skl-topology.h
+++ b/sound/soc/intel/skylake/skl-topology.h
@@ -281,7 +281,7 @@
};
struct skl_module_cfg {
- char guid[SKL_UUID_STR_SZ];
+ u8 guid[16];
struct skl_module_inst_id id;
u8 domain;
bool homogenous_inputs;
diff --git a/sound/soc/intel/skylake/skl-tplg-interface.h b/sound/soc/intel/skylake/skl-tplg-interface.h
index 1db88a6..a32e5e9 100644
--- a/sound/soc/intel/skylake/skl-tplg-interface.h
+++ b/sound/soc/intel/skylake/skl-tplg-interface.h
@@ -181,7 +181,7 @@
} __packed;
struct skl_dfw_module {
- char uuid[SKL_UUID_STR_SZ];
+ u8 uuid[16];
u16 module_id;
u16 instance_id;
diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c
index 3982f55..06d8c26 100644
--- a/sound/soc/intel/skylake/skl.c
+++ b/sound/soc/intel/skylake/skl.c
@@ -229,7 +229,12 @@
* running, we need to save the state for these and continue
*/
if (skl->supend_active) {
+ /* turn off the links and stop the CORB/RIRB DMA if it is On */
snd_hdac_ext_bus_link_power_down_all(ebus);
+
+ if (ebus->cmd_dma_state)
+ snd_hdac_bus_stop_cmd_io(&ebus->bus);
+
enable_irq_wake(bus->irq);
pci_save_state(pci);
pci_disable_device(pci);
@@ -255,6 +260,7 @@
struct hdac_ext_bus *ebus = pci_get_drvdata(pci);
struct skl *skl = ebus_to_skl(ebus);
struct hdac_bus *bus = ebus_to_hbus(ebus);
+ struct hdac_ext_link *hlink = NULL;
int ret;
/* Turned OFF in HDMI codec driver after codec reconfiguration */
@@ -276,8 +282,29 @@
ret = pci_enable_device(pci);
snd_hdac_ext_bus_link_power_up_all(ebus);
disable_irq_wake(bus->irq);
+ /*
+ * turn On the links which are On before active suspend
+ * and start the CORB/RIRB DMA if On before
+ * active suspend.
+ */
+ list_for_each_entry(hlink, &ebus->hlink_list, list) {
+ if (hlink->ref_count)
+ snd_hdac_ext_bus_link_power_up(hlink);
+ }
+
+ if (ebus->cmd_dma_state)
+ snd_hdac_bus_init_cmd_io(&ebus->bus);
} else {
ret = _skl_resume(ebus);
+
+ /* turn off the links which are off before suspend */
+ list_for_each_entry(hlink, &ebus->hlink_list, list) {
+ if (!hlink->ref_count)
+ snd_hdac_ext_bus_link_power_down(hlink);
+ }
+
+ if (!ebus->cmd_dma_state)
+ snd_hdac_bus_stop_cmd_io(&ebus->bus);
}
return ret;
@@ -613,6 +640,7 @@
struct skl *skl;
struct hdac_ext_bus *ebus = NULL;
struct hdac_bus *bus = NULL;
+ struct hdac_ext_link *hlink = NULL;
int err;
/* we use ext core ops, so provide NULL for ops here */
@@ -643,7 +671,7 @@
err = skl_machine_device_register(skl,
(void *)pci_id->driver_data);
if (err < 0)
- goto out_free;
+ goto out_nhlt_free;
err = skl_init_dsp(skl);
if (err < 0) {
@@ -679,6 +707,12 @@
}
}
+ /*
+ * we are done probling so decrement link counts
+ */
+ list_for_each_entry(hlink, &ebus->hlink_list, list)
+ snd_hdac_ext_bus_link_put(ebus, hlink);
+
/*configure PM */
pm_runtime_put_noidle(bus->dev);
pm_runtime_allow(bus->dev);
@@ -693,6 +727,8 @@
skl_free_dsp(skl);
out_mach_free:
skl_machine_device_unregister(skl);
+out_nhlt_free:
+ skl_nhlt_free(skl->nhlt);
out_free:
skl->init_failed = 1;
skl_free(ebus);
@@ -743,6 +779,7 @@
skl_free_dsp(skl);
skl_machine_device_unregister(skl);
skl_dmic_device_unregister(skl);
+ skl_nhlt_free(skl->nhlt);
skl_free(ebus);
dev_set_drvdata(&pci->dev, NULL);
}
diff --git a/sound/soc/intel/skylake/skl.h b/sound/soc/intel/skylake/skl.h
index 39e16fa..4b4b387 100644
--- a/sound/soc/intel/skylake/skl.h
+++ b/sound/soc/intel/skylake/skl.h
@@ -66,7 +66,7 @@
struct platform_device *dmic_dev;
struct platform_device *i2s_dev;
- void *nhlt; /* nhlt ptr */
+ struct nhlt_acpi_table *nhlt; /* nhlt ptr */
struct skl_sst *skl_sst; /* sst skl ctx */
struct skl_dsp_resource resource;
@@ -103,8 +103,8 @@
int skl_platform_unregister(struct device *dev);
int skl_platform_register(struct device *dev);
-void *skl_nhlt_init(struct device *dev);
-void skl_nhlt_free(void *addr);
+struct nhlt_acpi_table *skl_nhlt_init(struct device *dev);
+void skl_nhlt_free(struct nhlt_acpi_table *addr);
struct nhlt_specific_cfg *skl_get_ep_blob(struct skl *skl, u32 instance,
u8 link_type, u8 s_fmt, u8 no_ch, u32 s_rate, u8 dirn);
diff --git a/sound/soc/rockchip/rockchip_i2s.c b/sound/soc/rockchip/rockchip_i2s.c
index 2f8e204..574c6af 100644
--- a/sound/soc/rockchip/rockchip_i2s.c
+++ b/sound/soc/rockchip/rockchip_i2s.c
@@ -34,6 +34,13 @@
struct regmap *regmap;
+/*
+ * Used to indicate the tx/rx status.
+ * I2S controller hopes to start the tx and rx together,
+ * also to stop them when they are both try to stop.
+*/
+ bool tx_start;
+ bool rx_start;
bool is_master_mode;
};
@@ -75,29 +82,37 @@
I2S_DMACR_TDE_ENABLE, I2S_DMACR_TDE_ENABLE);
regmap_update_bits(i2s->regmap, I2S_XFER,
- I2S_XFER_TXS_START,
- I2S_XFER_TXS_START);
+ I2S_XFER_TXS_START | I2S_XFER_RXS_START,
+ I2S_XFER_TXS_START | I2S_XFER_RXS_START);
+
+ i2s->tx_start = true;
} else {
+ i2s->tx_start = false;
+
regmap_update_bits(i2s->regmap, I2S_DMACR,
I2S_DMACR_TDE_ENABLE, I2S_DMACR_TDE_DISABLE);
- regmap_update_bits(i2s->regmap, I2S_XFER,
- I2S_XFER_TXS_START,
- I2S_XFER_TXS_STOP);
+ if (!i2s->rx_start) {
+ regmap_update_bits(i2s->regmap, I2S_XFER,
+ I2S_XFER_TXS_START |
+ I2S_XFER_RXS_START,
+ I2S_XFER_TXS_STOP |
+ I2S_XFER_RXS_STOP);
- regmap_update_bits(i2s->regmap, I2S_CLR,
- I2S_CLR_TXC,
- I2S_CLR_TXC);
+ regmap_update_bits(i2s->regmap, I2S_CLR,
+ I2S_CLR_TXC | I2S_CLR_RXC,
+ I2S_CLR_TXC | I2S_CLR_RXC);
- regmap_read(i2s->regmap, I2S_CLR, &val);
-
- /* Should wait for clear operation to finish */
- while (val & I2S_CLR_TXC) {
regmap_read(i2s->regmap, I2S_CLR, &val);
- retry--;
- if (!retry) {
- dev_warn(i2s->dev, "fail to clear\n");
- break;
+
+ /* Should wait for clear operation to finish */
+ while (val) {
+ regmap_read(i2s->regmap, I2S_CLR, &val);
+ retry--;
+ if (!retry) {
+ dev_warn(i2s->dev, "fail to clear\n");
+ break;
+ }
}
}
}
@@ -113,29 +128,37 @@
I2S_DMACR_RDE_ENABLE, I2S_DMACR_RDE_ENABLE);
regmap_update_bits(i2s->regmap, I2S_XFER,
- I2S_XFER_RXS_START,
- I2S_XFER_RXS_START);
+ I2S_XFER_TXS_START | I2S_XFER_RXS_START,
+ I2S_XFER_TXS_START | I2S_XFER_RXS_START);
+
+ i2s->rx_start = true;
} else {
+ i2s->rx_start = false;
+
regmap_update_bits(i2s->regmap, I2S_DMACR,
I2S_DMACR_RDE_ENABLE, I2S_DMACR_RDE_DISABLE);
- regmap_update_bits(i2s->regmap, I2S_XFER,
- I2S_XFER_RXS_START,
- I2S_XFER_RXS_STOP);
+ if (!i2s->tx_start) {
+ regmap_update_bits(i2s->regmap, I2S_XFER,
+ I2S_XFER_TXS_START |
+ I2S_XFER_RXS_START,
+ I2S_XFER_TXS_STOP |
+ I2S_XFER_RXS_STOP);
- regmap_update_bits(i2s->regmap, I2S_CLR,
- I2S_CLR_RXC,
- I2S_CLR_RXC);
+ regmap_update_bits(i2s->regmap, I2S_CLR,
+ I2S_CLR_TXC | I2S_CLR_RXC,
+ I2S_CLR_TXC | I2S_CLR_RXC);
- regmap_read(i2s->regmap, I2S_CLR, &val);
-
- /* Should wait for clear operation to finish */
- while (val & I2S_CLR_RXC) {
regmap_read(i2s->regmap, I2S_CLR, &val);
- retry--;
- if (!retry) {
- dev_warn(i2s->dev, "fail to clear\n");
- break;
+
+ /* Should wait for clear operation to finish */
+ while (val) {
+ regmap_read(i2s->regmap, I2S_CLR, &val);
+ retry--;
+ if (!retry) {
+ dev_warn(i2s->dev, "fail to clear\n");
+ break;
+ }
}
}
}
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index d2e62b15..16369ca 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -930,7 +930,18 @@
return NULL;
}
-static struct snd_soc_dai *snd_soc_find_dai(
+/**
+ * snd_soc_find_dai - Find a registered DAI
+ *
+ * @dlc: name of the DAI and optional component info to match
+ *
+ * This function will search all regsitered components and their DAIs to
+ * find the DAI of the same name. The component's of_node and name
+ * should also match if being specified.
+ *
+ * Return: pointer of DAI, or NULL if not found.
+ */
+struct snd_soc_dai *snd_soc_find_dai(
const struct snd_soc_dai_link_component *dlc)
{
struct snd_soc_component *component;
@@ -959,6 +970,7 @@
return NULL;
}
+EXPORT_SYMBOL_GPL(snd_soc_find_dai);
static bool soc_is_dai_link_bound(struct snd_soc_card *card,
struct snd_soc_dai_link *dai_link)
diff --git a/sound/soc/soc-generic-dmaengine-pcm.c b/sound/soc/soc-generic-dmaengine-pcm.c
index 6fd1906..6cef397 100644
--- a/sound/soc/soc-generic-dmaengine-pcm.c
+++ b/sound/soc/soc-generic-dmaengine-pcm.c
@@ -163,31 +163,42 @@
}
/*
- * Prepare formats mask for valid/allowed sample types. If the dma does
- * not have support for the given physical word size, it needs to be
- * masked out so user space can not use the format which produces
- * corrupted audio.
- * In case the dma driver does not implement the slave_caps the default
- * assumption is that it supports 1, 2 and 4 bytes widths.
+ * If SND_DMAENGINE_PCM_DAI_FLAG_PACK is set keep
+ * hw.formats set to 0, meaning no restrictions are in place.
+ * In this case it's the responsibility of the DAI driver to
+ * provide the supported format information.
*/
- for (i = 0; i <= SNDRV_PCM_FORMAT_LAST; i++) {
- int bits = snd_pcm_format_physical_width(i);
+ if (!(dma_data->flags & SND_DMAENGINE_PCM_DAI_FLAG_PACK))
+ /*
+ * Prepare formats mask for valid/allowed sample types. If the
+ * dma does not have support for the given physical word size,
+ * it needs to be masked out so user space can not use the
+ * format which produces corrupted audio.
+ * In case the dma driver does not implement the slave_caps the
+ * default assumption is that it supports 1, 2 and 4 bytes
+ * widths.
+ */
+ for (i = 0; i <= SNDRV_PCM_FORMAT_LAST; i++) {
+ int bits = snd_pcm_format_physical_width(i);
- /* Enable only samples with DMA supported physical widths */
- switch (bits) {
- case 8:
- case 16:
- case 24:
- case 32:
- case 64:
- if (addr_widths & (1 << (bits / 8)))
- hw.formats |= (1LL << i);
- break;
- default:
- /* Unsupported types */
- break;
+ /*
+ * Enable only samples with DMA supported physical
+ * widths
+ */
+ switch (bits) {
+ case 8:
+ case 16:
+ case 24:
+ case 32:
+ case 64:
+ if (addr_widths & (1 << (bits / 8)))
+ hw.formats |= (1LL << i);
+ break;
+ default:
+ /* Unsupported types */
+ break;
+ }
}
- }
return snd_soc_set_runtime_hwparams(substream, &hw);
}