Merge tag 'at91-cleanup5' of git://git.kernel.org/pub/scm/linux/kernel/git/nferre/linux-at91 into next/cleanup
Pull "Fifth batch of cleanup/SoC for 3.19" from Nicolas Ferre:
- removal of now dead code and AT91-specific driver
- removal of !DT initialization in some core AT91 drivers
- simplification of Kconfig DT board file selection: now automatic
* tag 'at91-cleanup5' of git://git.kernel.org/pub/scm/linux/kernel/git/nferre/linux-at91:
ARM: at91: remove unused board.h file
ARM: at91: remove unneeded header files
ARM: at91/clocksource: remove !DT PIT initializations
ARM: at91: at91rm9200 ST initialization is now DT only
ARM: at91: remove old AT91-specific drivers
ARM: at91: cleanup initilisation code by removing dead code
ARM: at91/Kconfig: select board files automatically
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
diff --git a/Documentation/ABI/testing/sysfs-ibft b/Documentation/ABI/testing/sysfs-ibft
index c2b7d11..cac3930 100644
--- a/Documentation/ABI/testing/sysfs-ibft
+++ b/Documentation/ABI/testing/sysfs-ibft
@@ -20,4 +20,4 @@
Contact: Konrad Rzeszutek <ketuzsezr@darnok.org>
Description: The /sys/firmware/ibft/ethernetX directory will contain
files that expose the iSCSI Boot Firmware Table NIC data.
- This can this can the IP address, MAC, and gateway of the NIC.
+ Usually this contains the IP address, MAC, and gateway of the NIC.
diff --git a/Documentation/DocBook/media/Makefile b/Documentation/DocBook/media/Makefile
index df2962d..8bf7c61 100644
--- a/Documentation/DocBook/media/Makefile
+++ b/Documentation/DocBook/media/Makefile
@@ -25,7 +25,7 @@
PHONY += cleanmediadocs
cleanmediadocs:
- -@rm `find $(MEDIA_OBJ_DIR) -type l` $(GENFILES) $(OBJIMGFILES) 2>/dev/null
+ -@rm -f `find $(MEDIA_OBJ_DIR) -type l` $(GENFILES) $(OBJIMGFILES) 2>/dev/null
$(obj)/media_api.xml: $(GENFILES) FORCE
diff --git a/Documentation/DocBook/media/v4l/compat.xml b/Documentation/DocBook/media/v4l/compat.xml
index 07ffc76..0a2debf 100644
--- a/Documentation/DocBook/media/v4l/compat.xml
+++ b/Documentation/DocBook/media/v4l/compat.xml
@@ -2566,6 +2566,10 @@
<para>Added compound control types and &VIDIOC-QUERY-EXT-CTRL;.
</para>
</listitem>
+ </orderedlist>
+ </section>
+
+ <section>
<title>V4L2 in Linux 3.18</title>
<orderedlist>
<listitem>
diff --git a/Documentation/HOWTO b/Documentation/HOWTO
index 57cf5ef..93aa860 100644
--- a/Documentation/HOWTO
+++ b/Documentation/HOWTO
@@ -324,7 +324,6 @@
testing repository exists into which virtually all subsystem trees are
pulled on an almost daily basis:
http://git.kernel.org/?p=linux/kernel/git/next/linux-next.git
- http://linux.f-seidel.de/linux-next/pmwiki/
This way, the -next kernel gives a summary outlook onto what will be
expected to go into the mainline kernel at the next merge period.
diff --git a/Documentation/SubmittingPatches b/Documentation/SubmittingPatches
index 482c749..1fa1caa 100644
--- a/Documentation/SubmittingPatches
+++ b/Documentation/SubmittingPatches
@@ -483,12 +483,10 @@
14) Using Reported-by:, Tested-by:, Reviewed-by:, Suggested-by: and Fixes:
-If this patch fixes a problem reported by somebody else, consider adding a
-Reported-by: tag to credit the reporter for their contribution. Please
-note that this tag should not be added without the reporter's permission,
-especially if the problem was not reported in a public forum. That said,
-if we diligently credit our bug reporters, they will, hopefully, be
-inspired to help us again in the future.
+The Reported-by tag gives credit to people who find bugs and report them and it
+hopefully inspires them to help us again in the future. Please note that if
+the bug was reported in private, then ask for permission first before using the
+Reported-by tag.
A Tested-by: tag indicates that the patch has been successfully tested (in
some environment) by the person named. This tag informs maintainers that
diff --git a/Documentation/development-process/2.Process b/Documentation/development-process/2.Process
index 2e06179..c24e156 100644
--- a/Documentation/development-process/2.Process
+++ b/Documentation/development-process/2.Process
@@ -289,10 +289,6 @@
http://www.kernel.org/pub/linux/kernel/next/
-Some information about linux-next has been gathered at:
-
- http://linux.f-seidel.de/linux-next/pmwiki/
-
Linux-next has become an integral part of the kernel development process;
all patches merged during a given merge window should really have found
their way into linux-next some time before the merge window opens.
diff --git a/Documentation/development-process/8.Conclusion b/Documentation/development-process/8.Conclusion
index 1990ab4..caef690 100644
--- a/Documentation/development-process/8.Conclusion
+++ b/Documentation/development-process/8.Conclusion
@@ -22,10 +22,6 @@
http://kernelnewbies.org/
-Information about the linux-next tree gathers at:
-
- http://linux.f-seidel.de/linux-next/pmwiki/
-
And, of course, one should not forget http://kernel.org/, the definitive
location for kernel release information.
diff --git a/Documentation/devicetree/bindings/net/smsc-lan91c111.txt b/Documentation/devicetree/bindings/net/smsc-lan91c111.txt
index 0f8487b8..e77e167 100644
--- a/Documentation/devicetree/bindings/net/smsc-lan91c111.txt
+++ b/Documentation/devicetree/bindings/net/smsc-lan91c111.txt
@@ -11,3 +11,5 @@
are supported on the device. Valid value for SMSC LAN91c111 are
1, 2 or 4. If it's omitted or invalid, the size would be 2 meaning
16-bit access only.
+- power-gpios: GPIO to control the PWRDWN pin
+- reset-gpios: GPIO to control the RESET pin
diff --git a/Documentation/devicetree/bindings/sound/sgtl5000.txt b/Documentation/devicetree/bindings/sound/sgtl5000.txt
index 955df60..d556dcb 100644
--- a/Documentation/devicetree/bindings/sound/sgtl5000.txt
+++ b/Documentation/devicetree/bindings/sound/sgtl5000.txt
@@ -7,10 +7,20 @@
- clocks : the clock provider of SYS_MCLK
+- VDDA-supply : the regulator provider of VDDA
+
+- VDDIO-supply: the regulator provider of VDDIO
+
+Optional properties:
+
+- VDDD-supply : the regulator provider of VDDD
+
Example:
codec: sgtl5000@0a {
compatible = "fsl,sgtl5000";
reg = <0x0a>;
clocks = <&clks 150>;
+ VDDA-supply = <®_3p3v>;
+ VDDIO-supply = <®_3p3v>;
};
diff --git a/Documentation/devicetree/bindings/submitting-patches.txt b/Documentation/devicetree/bindings/submitting-patches.txt
index 042a027..b7ba01a 100644
--- a/Documentation/devicetree/bindings/submitting-patches.txt
+++ b/Documentation/devicetree/bindings/submitting-patches.txt
@@ -12,6 +12,9 @@
devicetree@vger.kernel.org
+ 3) The Documentation/ portion of the patch should come in the series before
+ the code implementing the binding.
+
II. For kernel maintainers
1) If you aren't comfortable reviewing a given binding, reply to it and ask
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 74339c5..4c81a86 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1264,7 +1264,7 @@
i8042.noloop [HW] Disable the AUX Loopback command while probing
for the AUX port
i8042.nomux [HW] Don't check presence of an active multiplexing
- controller. Default: true.
+ controller
i8042.nopnp [HW] Don't use ACPIPnP / PnPBIOS to discover KBD/AUX
controllers
i8042.notimeout [HW] Ignore timeout condition signalled by controller
@@ -1307,6 +1307,18 @@
.cdrom .chs .ignore_cable are additional options
See Documentation/ide/ide.txt.
+ ide-generic.probe-mask= [HW] (E)IDE subsystem
+ Format: <int>
+ Probe mask for legacy ISA IDE ports. Depending on
+ platform up to 6 ports are supported, enabled by
+ setting corresponding bits in the mask to 1. The
+ default value is 0x0, which has a special meaning.
+ On systems that have PCI, it triggers scanning the
+ PCI bus for the first and the second port, which
+ are then probed. On systems without PCI the value
+ of 0x0 enables probing the two first ports as if it
+ was 0x3.
+
ide-pci-generic.all-generic-ide [HW] (E)IDE subsystem
Claim all unknown PCI IDE storage controllers.
@@ -1587,6 +1599,8 @@
kmemleak= [KNL] Boot-time kmemleak enable/disable
Valid arguments: on, off
Default: on
+ Built with CONFIG_DEBUG_KMEMLEAK_DEFAULT_OFF=y,
+ the default is off.
kmemcheck= [X86] Boot-time kmemcheck enable/disable/one-shot mode
Valid arguments: 0, 1, 2
diff --git a/Documentation/kmemleak.txt b/Documentation/kmemleak.txt
index f4f033c..45e777f 100644
--- a/Documentation/kmemleak.txt
+++ b/Documentation/kmemleak.txt
@@ -62,6 +62,10 @@
these actions are stored in an early log buffer. The size of this buffer
is configured via the CONFIG_DEBUG_KMEMLEAK_EARLY_LOG_SIZE option.
+If CONFIG_DEBUG_KMEMLEAK_DEFAULT_OFF are enabled, the kmemleak is
+disabled by default. Passing "kmemleak=on" on the kernel command
+line enables the function.
+
Basic Algorithm
---------------
diff --git a/Documentation/prctl/Makefile b/Documentation/prctl/Makefile
index 3e3232d..2948b7b 100644
--- a/Documentation/prctl/Makefile
+++ b/Documentation/prctl/Makefile
@@ -1,5 +1,5 @@
# List of programs to build
-hostprogs-y := disable-tsc-ctxt-sw-stress-test disable-tsc-on-off-stress-test disable-tsc-test
+hostprogs-$(CONFIG_X86) := disable-tsc-ctxt-sw-stress-test disable-tsc-on-off-stress-test disable-tsc-test
# Tell kbuild to always build the programs
always := $(hostprogs-y)
diff --git a/Documentation/ptp/testptp.mk b/Documentation/ptp/testptp.mk
new file mode 100644
index 0000000..4ef2d97
--- /dev/null
+++ b/Documentation/ptp/testptp.mk
@@ -0,0 +1,33 @@
+# PTP 1588 clock support - User space test program
+#
+# Copyright (C) 2010 OMICRON electronics GmbH
+#
+# 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, or
+# (at your option) any later version.
+#
+# 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.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+CC = $(CROSS_COMPILE)gcc
+INC = -I$(KBUILD_OUTPUT)/usr/include
+CFLAGS = -Wall $(INC)
+LDLIBS = -lrt
+PROGS = testptp
+
+all: $(PROGS)
+
+testptp: testptp.o
+
+clean:
+ rm -f testptp.o
+
+distclean: clean
+ rm -f $(PROGS)
diff --git a/Documentation/vDSO/Makefile b/Documentation/vDSO/Makefile
index 2b99e57..ee075c3 100644
--- a/Documentation/vDSO/Makefile
+++ b/Documentation/vDSO/Makefile
@@ -10,3 +10,6 @@
HOSTCFLAGS := -I$(objtree)/usr/include -std=gnu99
HOSTCFLAGS_vdso_standalone_test_x86.o := -fno-asynchronous-unwind-tables -fno-stack-protector
HOSTLOADLIBES_vdso_standalone_test_x86 := -nostdlib
+ifeq ($(CONFIG_X86_32),y)
+HOSTLOADLIBES_vdso_standalone_test_x86 += -lgcc_s
+endif
diff --git a/Documentation/vDSO/vdso_standalone_test_x86.c b/Documentation/vDSO/vdso_standalone_test_x86.c
index d462402..93b0ebf 100644
--- a/Documentation/vDSO/vdso_standalone_test_x86.c
+++ b/Documentation/vDSO/vdso_standalone_test_x86.c
@@ -63,7 +63,7 @@
x86_syscall3(__NR_exit, code, 0, 0);
}
-void to_base10(char *lastdig, uint64_t n)
+void to_base10(char *lastdig, time_t n)
{
while (n) {
*lastdig = (n % 10) + '0';
diff --git a/Documentation/vm/hugetlbpage.txt b/Documentation/vm/hugetlbpage.txt
index bdd4bb9..b64e0af 100644
--- a/Documentation/vm/hugetlbpage.txt
+++ b/Documentation/vm/hugetlbpage.txt
@@ -274,7 +274,7 @@
/mnt/huge. Any files created on /mnt/huge uses huge pages. The uid and gid
options sets the owner and group of the root of the file system. By default
the uid and gid of the current process are taken. The mode option sets the
-mode of root of file system to value & 0777. This value is given in octal.
+mode of root of file system to value & 01777. This value is given in octal.
By default the value 0755 is picked. The size option sets the maximum value of
memory (huge pages) allowed for that filesystem (/mnt/huge). The size is
rounded down to HPAGE_SIZE. The option nr_inodes sets the maximum number of
diff --git a/MAINTAINERS b/MAINTAINERS
index 9b604e7..766105f 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1382,7 +1382,6 @@
F: arch/arm/configs/ape6evm_defconfig
F: arch/arm/configs/armadillo800eva_defconfig
F: arch/arm/configs/bockw_defconfig
-F: arch/arm/configs/koelsch_defconfig
F: arch/arm/configs/kzm9g_defconfig
F: arch/arm/configs/lager_defconfig
F: arch/arm/configs/mackerel_defconfig
@@ -4313,8 +4312,10 @@
F: drivers/block/cpqarray.*
HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
-M: "Stephen M. Cameron" <scameron@beardog.cce.hp.com>
+M: Don Brace <don.brace@pmcs.com>
L: iss_storagedev@hp.com
+L: storagedev@pmcs.com
+L: linux-scsi@vger.kernel.org
S: Supported
F: Documentation/scsi/hpsa.txt
F: drivers/scsi/hpsa*.[ch]
@@ -4322,8 +4323,10 @@
F: include/uapi/linux/cciss*.h
HEWLETT-PACKARD SMART CISS RAID DRIVER (cciss)
-M: Mike Miller <mike.miller@hp.com>
+M: Don Brace <don.brace@pmcs.com>
L: iss_storagedev@hp.com
+L: storagedev@pmcs.com
+L: linux-scsi@vger.kernel.org
S: Supported
F: Documentation/blockdev/cciss.txt
F: drivers/block/cciss*
@@ -4609,7 +4612,7 @@
F: drivers/crypto/nx/
IBM Power 842 compression accelerator
-M: Nathan Fontenot <nfont@linux.vnet.ibm.com>
+M: Dan Streetman <ddstreet@us.ibm.com>
S: Supported
F: drivers/crypto/nx/nx-842.c
F: include/linux/nx842.h
@@ -9607,7 +9610,6 @@
UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
M: Vinayak Holikatti <vinholikatti@gmail.com>
-M: Santosh Y <santoshsy@gmail.com>
L: linux-scsi@vger.kernel.org
S: Supported
F: Documentation/scsi/ufs.txt
diff --git a/Makefile b/Makefile
index 52c1297..ffc1ce2 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,8 @@
VERSION = 3
PATCHLEVEL = 18
SUBLEVEL = 0
-EXTRAVERSION = -rc2
-NAME = Shuffling Zombie Juror
+EXTRAVERSION = -rc3
+NAME = Diseased Newt
# *DOCUMENTATION*
# To see a list of typical targets execute "make help"
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 92dbde8..fd4515c 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -350,6 +350,7 @@
select ICST
select NEED_MACH_MEMORY_H
select PLAT_VERSATILE
+ select PLAT_VERSATILE_SCHED_CLOCK
help
This enables support for ARM Ltd RealView boards.
@@ -365,6 +366,7 @@
select ICST
select PLAT_VERSATILE
select PLAT_VERSATILE_CLOCK
+ select PLAT_VERSATILE_SCHED_CLOCK
select VERSATILE_FPGA_IRQ
help
This enables support for ARM Ltd Versatile board.
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 034a949..c1785ee 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -312,8 +312,12 @@
$(Q)$(MAKE) $(build)=$(boot)/dts MACHINE=$(MACHINE) $(boot)/dts/$@
PHONY += dtbs dtbs_install
-dtbs dtbs_install: prepare scripts
- $(Q)$(MAKE) $(build)=$(boot)/dts MACHINE=$(MACHINE) $@
+
+dtbs: prepare scripts
+ $(Q)$(MAKE) $(build)=$(boot)/dts
+
+dtbs_install:
+ $(Q)$(MAKE) $(dtbinst)=$(boot)/dts
# We use MRPROPER_FILES and CLEAN_FILES now
archclean:
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 38c89ca..fe92f5d 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -376,25 +376,24 @@
s5pv210-smdkc110.dtb \
s5pv210-smdkv210.dtb \
s5pv210-torbreck.dtb
-dtb-$(CONFIG_ARCH_SHMOBILE_LEGACY) += r7s72100-genmai.dtb \
+dtb-$(CONFIG_ARCH_SHMOBILE_LEGACY) += \
+ r8a73a4-ape6evm.dtb \
+ r8a73a4-ape6evm-reference.dtb \
r8a7740-armadillo800eva.dtb \
r8a7778-bockw.dtb \
r8a7778-bockw-reference.dtb \
r8a7779-marzen.dtb \
- r8a7791-koelsch.dtb \
r8a7790-lager.dtb \
+ sh7372-mackerel.dtb \
sh73a0-kzm9g.dtb \
- sh73a0-kzm9g-reference.dtb \
- r8a73a4-ape6evm.dtb \
- r8a73a4-ape6evm-reference.dtb \
- sh7372-mackerel.dtb
+ sh73a0-kzm9g-reference.dtb
dtb-$(CONFIG_ARCH_SHMOBILE_MULTI) += emev2-kzm9d.dtb \
r7s72100-genmai.dtb \
r8a7740-armadillo800eva.dtb \
+ r8a7779-marzen.dtb \
+ r8a7790-lager.dtb \
r8a7791-henninger.dtb \
r8a7791-koelsch.dtb \
- r8a7790-lager.dtb \
- r8a7779-marzen.dtb \
r8a7794-alt.dtb
dtb-$(CONFIG_ARCH_SOCFPGA) += socfpga_arria5_socdk.dtb \
socfpga_cyclone5_socdk.dtb \
@@ -517,15 +516,7 @@
dove-dove-db.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt6589-aquaris5.dtb
-targets += dtbs dtbs_install
-targets += $(dtb-y)
endif
-# *.dtb used to be generated in the directory above. Clean out the
-# old build results so people don't accidentally use them.
-dtbs: $(addprefix $(obj)/, $(dtb-y))
- $(Q)rm -f $(obj)/../*.dtb
-
-clean-files := *.dtb
-
-dtbs_install: $(addsuffix _dtbinst_, $(dtb-y))
+always := $(dtb-y)
+clean-files := *.dtb
diff --git a/arch/arm/boot/dts/emev2-kzm9d.dts b/arch/arm/boot/dts/emev2-kzm9d.dts
index 50ccd15..667d323 100644
--- a/arch/arm/boot/dts/emev2-kzm9d.dts
+++ b/arch/arm/boot/dts/emev2-kzm9d.dts
@@ -25,37 +25,7 @@
chosen {
bootargs = "console=ttyS1,115200n81 ignore_loglevel root=/dev/nfs ip=dhcp";
- };
-
- reg_1p8v: regulator@0 {
- compatible = "regulator-fixed";
- regulator-name = "fixed-1.8V";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- regulator-always-on;
- regulator-boot-on;
- };
-
- reg_3p3v: regulator@1 {
- compatible = "regulator-fixed";
- regulator-name = "fixed-3.3V";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- regulator-boot-on;
- };
-
- lan9220@20000000 {
- compatible = "smsc,lan9220", "smsc,lan9115";
- reg = <0x20000000 0x10000>;
- phy-mode = "mii";
- interrupt-parent = <&gpio0>;
- interrupts = <1 IRQ_TYPE_EDGE_RISING>;
- reg-io-width = <4>;
- smsc,irq-active-high;
- smsc,irq-push-pull;
- vddvario-supply = <®_1p8v>;
- vdd33a-supply = <®_3p3v>;
+ stdout-path = &uart1;
};
gpio_keys {
@@ -92,4 +62,35 @@
gpios = <&gpio0 17 GPIO_ACTIVE_HIGH>;
};
};
+
+ reg_1p8v: regulator@0 {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-1.8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ reg_3p3v: regulator@1 {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-3.3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ lan9220@20000000 {
+ compatible = "smsc,lan9220", "smsc,lan9115";
+ reg = <0x20000000 0x10000>;
+ phy-mode = "mii";
+ interrupt-parent = <&gpio0>;
+ interrupts = <1 IRQ_TYPE_EDGE_RISING>;
+ reg-io-width = <4>;
+ smsc,irq-active-high;
+ smsc,irq-push-pull;
+ vddvario-supply = <®_1p8v>;
+ vdd33a-supply = <®_3p3v>;
+ };
};
diff --git a/arch/arm/boot/dts/emev2.dtsi b/arch/arm/boot/dts/emev2.dtsi
index 00eeed3..cc7bfe0 100644
--- a/arch/arm/boot/dts/emev2.dtsi
+++ b/arch/arm/boot/dts/emev2.dtsi
@@ -55,7 +55,7 @@
<0 121 IRQ_TYPE_LEVEL_HIGH>;
};
- smu@e0110000 {
+ clocks@e0110000 {
compatible = "renesas,emev2-smu";
reg = <0xe0110000 0x10000>;
#address-cells = <2>;
@@ -129,7 +129,7 @@
};
};
- sti@e0180000 {
+ timer@e0180000 {
compatible = "renesas,em-sti";
reg = <0xe0180000 0x54>;
interrupts = <0 125 IRQ_TYPE_LEVEL_HIGH>;
@@ -137,7 +137,7 @@
clock-names = "sclk";
};
- uart@e1020000 {
+ uart0: serial@e1020000 {
compatible = "renesas,em-uart";
reg = <0xe1020000 0x38>;
interrupts = <0 8 IRQ_TYPE_LEVEL_HIGH>;
@@ -145,7 +145,7 @@
clock-names = "sclk";
};
- uart@e1030000 {
+ uart1: serial@e1030000 {
compatible = "renesas,em-uart";
reg = <0xe1030000 0x38>;
interrupts = <0 9 IRQ_TYPE_LEVEL_HIGH>;
@@ -153,7 +153,7 @@
clock-names = "sclk";
};
- uart@e1040000 {
+ uart2: serial@e1040000 {
compatible = "renesas,em-uart";
reg = <0xe1040000 0x38>;
interrupts = <0 10 IRQ_TYPE_LEVEL_HIGH>;
@@ -161,7 +161,7 @@
clock-names = "sclk";
};
- uart@e1050000 {
+ uart3: serial@e1050000 {
compatible = "renesas,em-uart";
reg = <0xe1050000 0x38>;
interrupts = <0 11 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi
index d3c0bf5..b5756c2 100644
--- a/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi
@@ -282,7 +282,6 @@
};
&ssi1 {
- fsl,mode = "i2s-slave";
status = "okay";
};
diff --git a/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi
index cade1bd..86f03c1 100644
--- a/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi
@@ -287,7 +287,6 @@
};
&ssi1 {
- fsl,mode = "i2s-slave";
status = "okay";
};
diff --git a/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi
index cf13239..4a8d97f 100644
--- a/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi
@@ -376,12 +376,10 @@
};
&ssi1 {
- fsl,mode = "i2s-slave";
status = "okay";
};
&ssi2 {
- fsl,mode = "i2s-slave";
status = "okay";
};
diff --git a/arch/arm/boot/dts/imx6qdl-rex.dtsi b/arch/arm/boot/dts/imx6qdl-rex.dtsi
index df7bcf8..488a640 100644
--- a/arch/arm/boot/dts/imx6qdl-rex.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-rex.dtsi
@@ -308,7 +308,6 @@
};
&ssi1 {
- fsl,mode = "i2s-slave";
status = "okay";
};
diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
index baf2f00..5db4a24 100644
--- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
@@ -107,10 +107,8 @@
"Headphone Jack", "HPOUTR",
"Ext Spk", "SPKOUTL",
"Ext Spk", "SPKOUTR",
- "MICBIAS", "AMIC",
- "IN3R", "MICBIAS",
- "DMIC", "MICBIAS",
- "DMICDAT", "DMIC";
+ "AMIC", "MICBIAS",
+ "IN3R", "AMIC";
mux-int-port = <2>;
mux-ext-port = <3>;
};
@@ -179,7 +177,7 @@
codec: wm8962@1a {
compatible = "wlf,wm8962";
reg = <0x1a>;
- clocks = <&clks 201>;
+ clocks = <&clks IMX6QDL_CLK_CKO>;
DCVDD-supply = <®_audio>;
DBVDD-supply = <®_audio>;
AVDD-supply = <®_audio>;
diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts
index 739fcf2..bc82a12 100644
--- a/arch/arm/boot/dts/omap3-n900.dts
+++ b/arch/arm/boot/dts/omap3-n900.dts
@@ -668,6 +668,8 @@
bank-width = <2>;
pinctrl-names = "default";
pinctrl-0 = <ðernet_pins>;
+ power-gpios = <&gpio3 22 GPIO_ACTIVE_HIGH>; /* gpio86 */
+ reset-gpios = <&gpio6 4 GPIO_ACTIVE_HIGH>; /* gpio164 */
gpmc,device-width = <2>;
gpmc,sync-clk-ps = <0>;
gpmc,cs-on-ns = <0>;
diff --git a/arch/arm/boot/dts/r7s72100-genmai.dts b/arch/arm/boot/dts/r7s72100-genmai.dts
index a3ed23c..1518c5b 100644
--- a/arch/arm/boot/dts/r7s72100-genmai.dts
+++ b/arch/arm/boot/dts/r7s72100-genmai.dts
@@ -21,7 +21,8 @@
};
chosen {
- bootargs = "console=ttySC2,115200 ignore_loglevel rw root=/dev/nfs ip=dhcp";
+ bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
+ stdout-path = &scif2;
};
memory {
diff --git a/arch/arm/boot/dts/r7s72100.dtsi b/arch/arm/boot/dts/r7s72100.dtsi
index 801a556..277e73c 100644
--- a/arch/arm/boot/dts/r7s72100.dtsi
+++ b/arch/arm/boot/dts/r7s72100.dtsi
@@ -52,16 +52,6 @@
clock-output-names = "usb_x1";
};
- /* Special CPG clocks */
- cpg_clocks: cpg_clocks@fcfe0000 {
- #clock-cells = <1>;
- compatible = "renesas,r7s72100-cpg-clocks",
- "renesas,rz-cpg-clocks";
- reg = <0xfcfe0000 0x18>;
- clocks = <&extal_clk>, <&usb_x1_clk>;
- clock-output-names = "pll", "i", "g";
- };
-
/* Fixed factor clocks */
b_clk: b_clk {
#clock-cells = <0>;
@@ -88,6 +78,16 @@
clock-output-names = "p0";
};
+ /* Special CPG clocks */
+ cpg_clocks: cpg_clocks@fcfe0000 {
+ #clock-cells = <1>;
+ compatible = "renesas,r7s72100-cpg-clocks",
+ "renesas,rz-cpg-clocks";
+ reg = <0xfcfe0000 0x18>;
+ clocks = <&extal_clk>, <&usb_x1_clk>;
+ clock-output-names = "pll", "i", "g";
+ };
+
/* MSTP clocks */
mstp3_clks: mstp3_clks@fcfe0420 {
#clock-cells = <1>;
@@ -148,97 +148,6 @@
};
};
- gic: interrupt-controller@e8201000 {
- compatible = "arm,cortex-a9-gic";
- #interrupt-cells = <3>;
- #address-cells = <0>;
- interrupt-controller;
- reg = <0xe8201000 0x1000>,
- <0xe8202000 0x1000>;
- };
-
- i2c0: i2c@fcfee000 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "renesas,riic-r7s72100", "renesas,riic-rz";
- reg = <0xfcfee000 0x44>;
- interrupts = <0 157 IRQ_TYPE_LEVEL_HIGH>,
- <0 158 IRQ_TYPE_EDGE_RISING>,
- <0 159 IRQ_TYPE_EDGE_RISING>,
- <0 160 IRQ_TYPE_LEVEL_HIGH>,
- <0 161 IRQ_TYPE_LEVEL_HIGH>,
- <0 162 IRQ_TYPE_LEVEL_HIGH>,
- <0 163 IRQ_TYPE_LEVEL_HIGH>,
- <0 164 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&mstp9_clks R7S72100_CLK_I2C0>;
- clock-frequency = <100000>;
- status = "disabled";
- };
-
- i2c1: i2c@fcfee400 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "renesas,riic-r7s72100", "renesas,riic-rz";
- reg = <0xfcfee400 0x44>;
- interrupts = <0 165 IRQ_TYPE_LEVEL_HIGH>,
- <0 166 IRQ_TYPE_EDGE_RISING>,
- <0 167 IRQ_TYPE_EDGE_RISING>,
- <0 168 IRQ_TYPE_LEVEL_HIGH>,
- <0 169 IRQ_TYPE_LEVEL_HIGH>,
- <0 170 IRQ_TYPE_LEVEL_HIGH>,
- <0 171 IRQ_TYPE_LEVEL_HIGH>,
- <0 172 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&mstp9_clks R7S72100_CLK_I2C1>;
- clock-frequency = <100000>;
- status = "disabled";
- };
-
- i2c2: i2c@fcfee800 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "renesas,riic-r7s72100", "renesas,riic-rz";
- reg = <0xfcfee800 0x44>;
- interrupts = <0 173 IRQ_TYPE_LEVEL_HIGH>,
- <0 174 IRQ_TYPE_EDGE_RISING>,
- <0 175 IRQ_TYPE_EDGE_RISING>,
- <0 176 IRQ_TYPE_LEVEL_HIGH>,
- <0 177 IRQ_TYPE_LEVEL_HIGH>,
- <0 178 IRQ_TYPE_LEVEL_HIGH>,
- <0 179 IRQ_TYPE_LEVEL_HIGH>,
- <0 180 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&mstp9_clks R7S72100_CLK_I2C2>;
- clock-frequency = <100000>;
- status = "disabled";
- };
-
- i2c3: i2c@fcfeec00 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "renesas,riic-r7s72100", "renesas,riic-rz";
- reg = <0xfcfeec00 0x44>;
- interrupts = <0 181 IRQ_TYPE_LEVEL_HIGH>,
- <0 182 IRQ_TYPE_EDGE_RISING>,
- <0 183 IRQ_TYPE_EDGE_RISING>,
- <0 184 IRQ_TYPE_LEVEL_HIGH>,
- <0 185 IRQ_TYPE_LEVEL_HIGH>,
- <0 186 IRQ_TYPE_LEVEL_HIGH>,
- <0 187 IRQ_TYPE_LEVEL_HIGH>,
- <0 188 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&mstp9_clks R7S72100_CLK_I2C3>;
- clock-frequency = <100000>;
- status = "disabled";
- };
-
- mtu2: timer@fcff0000 {
- compatible = "renesas,mtu2-r7s72100", "renesas,mtu2";
- reg = <0xfcff0000 0x400>;
- interrupts = <0 107 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "tgi0a";
- clocks = <&mstp3_clks R7S72100_CLK_MTU2>;
- clock-names = "fck";
- status = "disabled";
- };
-
scif0: serial@e8007000 {
compatible = "renesas,scif-r7s72100", "renesas,scif";
reg = <0xe8007000 64>;
@@ -404,4 +313,95 @@
#size-cells = <0>;
status = "disabled";
};
+
+ gic: interrupt-controller@e8201000 {
+ compatible = "arm,cortex-a9-gic";
+ #interrupt-cells = <3>;
+ #address-cells = <0>;
+ interrupt-controller;
+ reg = <0xe8201000 0x1000>,
+ <0xe8202000 0x1000>;
+ };
+
+ i2c0: i2c@fcfee000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,riic-r7s72100", "renesas,riic-rz";
+ reg = <0xfcfee000 0x44>;
+ interrupts = <0 157 IRQ_TYPE_LEVEL_HIGH>,
+ <0 158 IRQ_TYPE_EDGE_RISING>,
+ <0 159 IRQ_TYPE_EDGE_RISING>,
+ <0 160 IRQ_TYPE_LEVEL_HIGH>,
+ <0 161 IRQ_TYPE_LEVEL_HIGH>,
+ <0 162 IRQ_TYPE_LEVEL_HIGH>,
+ <0 163 IRQ_TYPE_LEVEL_HIGH>,
+ <0 164 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp9_clks R7S72100_CLK_I2C0>;
+ clock-frequency = <100000>;
+ status = "disabled";
+ };
+
+ i2c1: i2c@fcfee400 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,riic-r7s72100", "renesas,riic-rz";
+ reg = <0xfcfee400 0x44>;
+ interrupts = <0 165 IRQ_TYPE_LEVEL_HIGH>,
+ <0 166 IRQ_TYPE_EDGE_RISING>,
+ <0 167 IRQ_TYPE_EDGE_RISING>,
+ <0 168 IRQ_TYPE_LEVEL_HIGH>,
+ <0 169 IRQ_TYPE_LEVEL_HIGH>,
+ <0 170 IRQ_TYPE_LEVEL_HIGH>,
+ <0 171 IRQ_TYPE_LEVEL_HIGH>,
+ <0 172 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp9_clks R7S72100_CLK_I2C1>;
+ clock-frequency = <100000>;
+ status = "disabled";
+ };
+
+ i2c2: i2c@fcfee800 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,riic-r7s72100", "renesas,riic-rz";
+ reg = <0xfcfee800 0x44>;
+ interrupts = <0 173 IRQ_TYPE_LEVEL_HIGH>,
+ <0 174 IRQ_TYPE_EDGE_RISING>,
+ <0 175 IRQ_TYPE_EDGE_RISING>,
+ <0 176 IRQ_TYPE_LEVEL_HIGH>,
+ <0 177 IRQ_TYPE_LEVEL_HIGH>,
+ <0 178 IRQ_TYPE_LEVEL_HIGH>,
+ <0 179 IRQ_TYPE_LEVEL_HIGH>,
+ <0 180 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp9_clks R7S72100_CLK_I2C2>;
+ clock-frequency = <100000>;
+ status = "disabled";
+ };
+
+ i2c3: i2c@fcfeec00 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,riic-r7s72100", "renesas,riic-rz";
+ reg = <0xfcfeec00 0x44>;
+ interrupts = <0 181 IRQ_TYPE_LEVEL_HIGH>,
+ <0 182 IRQ_TYPE_EDGE_RISING>,
+ <0 183 IRQ_TYPE_EDGE_RISING>,
+ <0 184 IRQ_TYPE_LEVEL_HIGH>,
+ <0 185 IRQ_TYPE_LEVEL_HIGH>,
+ <0 186 IRQ_TYPE_LEVEL_HIGH>,
+ <0 187 IRQ_TYPE_LEVEL_HIGH>,
+ <0 188 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp9_clks R7S72100_CLK_I2C3>;
+ clock-frequency = <100000>;
+ status = "disabled";
+ };
+
+ mtu2: timer@fcff0000 {
+ compatible = "renesas,mtu2-r7s72100", "renesas,mtu2";
+ reg = <0xfcff0000 0x400>;
+ interrupts = <0 107 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "tgi0a";
+ clocks = <&mstp3_clks R7S72100_CLK_MTU2>;
+ clock-names = "fck";
+ status = "disabled";
+ };
};
diff --git a/arch/arm/boot/dts/r8a73a4-ape6evm-reference.dts b/arch/arm/boot/dts/r8a73a4-ape6evm-reference.dts
index a860f32..2bcf691 100644
--- a/arch/arm/boot/dts/r8a73a4-ape6evm-reference.dts
+++ b/arch/arm/boot/dts/r8a73a4-ape6evm-reference.dts
@@ -21,7 +21,8 @@
};
chosen {
- bootargs = "console=ttySC0,115200 ignore_loglevel rw";
+ bootargs = "ignore_loglevel rw";
+ stdout-path = &scifa0;
};
memory@40000000 {
diff --git a/arch/arm/boot/dts/r8a73a4.dtsi b/arch/arm/boot/dts/r8a73a4.dtsi
index ef152e3..c17afef 100644
--- a/arch/arm/boot/dts/r8a73a4.dtsi
+++ b/arch/arm/boot/dts/r8a73a4.dtsi
@@ -30,18 +30,6 @@
};
};
- gic: interrupt-controller@f1001000 {
- compatible = "arm,cortex-a15-gic";
- #interrupt-cells = <3>;
- #address-cells = <0>;
- interrupt-controller;
- reg = <0 0xf1001000 0 0x1000>,
- <0 0xf1002000 0 0x1000>,
- <0 0xf1004000 0 0x2000>,
- <0 0xf1006000 0 0x2000>;
- interrupts = <1 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
- };
-
timer {
compatible = "arm,armv7-timer";
interrupts = <1 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
@@ -50,6 +38,80 @@
<1 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
};
+ dmac: dma-multiplexer {
+ compatible = "renesas,shdma-mux";
+ #dma-cells = <1>;
+ dma-channels = <20>;
+ dma-requests = <256>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ dma0: dma-controller@e6700020 {
+ compatible = "renesas,shdma-r8a73a4";
+ reg = <0 0xe6700020 0 0x89e0>;
+ interrupts = <0 220 IRQ_TYPE_LEVEL_HIGH
+ 0 200 IRQ_TYPE_LEVEL_HIGH
+ 0 201 IRQ_TYPE_LEVEL_HIGH
+ 0 202 IRQ_TYPE_LEVEL_HIGH
+ 0 203 IRQ_TYPE_LEVEL_HIGH
+ 0 204 IRQ_TYPE_LEVEL_HIGH
+ 0 205 IRQ_TYPE_LEVEL_HIGH
+ 0 206 IRQ_TYPE_LEVEL_HIGH
+ 0 207 IRQ_TYPE_LEVEL_HIGH
+ 0 208 IRQ_TYPE_LEVEL_HIGH
+ 0 209 IRQ_TYPE_LEVEL_HIGH
+ 0 210 IRQ_TYPE_LEVEL_HIGH
+ 0 211 IRQ_TYPE_LEVEL_HIGH
+ 0 212 IRQ_TYPE_LEVEL_HIGH
+ 0 213 IRQ_TYPE_LEVEL_HIGH
+ 0 214 IRQ_TYPE_LEVEL_HIGH
+ 0 215 IRQ_TYPE_LEVEL_HIGH
+ 0 216 IRQ_TYPE_LEVEL_HIGH
+ 0 217 IRQ_TYPE_LEVEL_HIGH
+ 0 218 IRQ_TYPE_LEVEL_HIGH
+ 0 219 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "error",
+ "ch0", "ch1", "ch2", "ch3",
+ "ch4", "ch5", "ch6", "ch7",
+ "ch8", "ch9", "ch10", "ch11",
+ "ch12", "ch13", "ch14", "ch15",
+ "ch16", "ch17", "ch18", "ch19";
+ };
+ };
+
+ pfc: pfc@e6050000 {
+ compatible = "renesas,pfc-r8a73a4";
+ reg = <0 0xe6050000 0 0x9000>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupts-extended =
+ <&irqc0 0 0>, <&irqc0 1 0>, <&irqc0 2 0>, <&irqc0 3 0>,
+ <&irqc0 4 0>, <&irqc0 5 0>, <&irqc0 6 0>, <&irqc0 7 0>,
+ <&irqc0 8 0>, <&irqc0 9 0>, <&irqc0 10 0>, <&irqc0 11 0>,
+ <&irqc0 12 0>, <&irqc0 13 0>, <&irqc0 14 0>, <&irqc0 15 0>,
+ <&irqc0 16 0>, <&irqc0 17 0>, <&irqc0 18 0>, <&irqc0 19 0>,
+ <&irqc0 20 0>, <&irqc0 21 0>, <&irqc0 22 0>, <&irqc0 23 0>,
+ <&irqc0 24 0>, <&irqc0 25 0>, <&irqc0 26 0>, <&irqc0 27 0>,
+ <&irqc0 28 0>, <&irqc0 29 0>, <&irqc0 30 0>, <&irqc0 31 0>,
+ <&irqc1 0 0>, <&irqc1 1 0>, <&irqc1 2 0>, <&irqc1 3 0>,
+ <&irqc1 4 0>, <&irqc1 5 0>, <&irqc1 6 0>, <&irqc1 7 0>,
+ <&irqc1 8 0>, <&irqc1 9 0>, <&irqc1 10 0>, <&irqc1 11 0>,
+ <&irqc1 12 0>, <&irqc1 13 0>, <&irqc1 14 0>, <&irqc1 15 0>,
+ <&irqc1 16 0>, <&irqc1 17 0>, <&irqc1 18 0>, <&irqc1 19 0>,
+ <&irqc1 20 0>, <&irqc1 21 0>, <&irqc1 22 0>, <&irqc1 23 0>,
+ <&irqc1 24 0>, <&irqc1 25 0>;
+ };
+
+ i2c5: i2c@e60b0000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,rmobile-iic";
+ reg = <0 0xe60b0000 0 0x428>;
+ interrupts = <0 179 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
irqc0: interrupt-controller@e61c0000 {
compatible = "renesas,irqc-r8a73a4", "renesas,irqc";
#interrupt-cells = <2>;
@@ -122,48 +184,6 @@
<0 57 IRQ_TYPE_LEVEL_HIGH>;
};
- dmac: dma-multiplexer@0 {
- compatible = "renesas,shdma-mux";
- #dma-cells = <1>;
- dma-channels = <20>;
- dma-requests = <256>;
- #address-cells = <2>;
- #size-cells = <2>;
- ranges;
-
- dma0: dma-controller@e6700020 {
- compatible = "renesas,shdma-r8a73a4";
- reg = <0 0xe6700020 0 0x89e0>;
- interrupts = <0 220 IRQ_TYPE_LEVEL_HIGH
- 0 200 IRQ_TYPE_LEVEL_HIGH
- 0 201 IRQ_TYPE_LEVEL_HIGH
- 0 202 IRQ_TYPE_LEVEL_HIGH
- 0 203 IRQ_TYPE_LEVEL_HIGH
- 0 204 IRQ_TYPE_LEVEL_HIGH
- 0 205 IRQ_TYPE_LEVEL_HIGH
- 0 206 IRQ_TYPE_LEVEL_HIGH
- 0 207 IRQ_TYPE_LEVEL_HIGH
- 0 208 IRQ_TYPE_LEVEL_HIGH
- 0 209 IRQ_TYPE_LEVEL_HIGH
- 0 210 IRQ_TYPE_LEVEL_HIGH
- 0 211 IRQ_TYPE_LEVEL_HIGH
- 0 212 IRQ_TYPE_LEVEL_HIGH
- 0 213 IRQ_TYPE_LEVEL_HIGH
- 0 214 IRQ_TYPE_LEVEL_HIGH
- 0 215 IRQ_TYPE_LEVEL_HIGH
- 0 216 IRQ_TYPE_LEVEL_HIGH
- 0 217 IRQ_TYPE_LEVEL_HIGH
- 0 218 IRQ_TYPE_LEVEL_HIGH
- 0 219 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "error",
- "ch0", "ch1", "ch2", "ch3",
- "ch4", "ch5", "ch6", "ch7",
- "ch8", "ch9", "ch10", "ch11",
- "ch12", "ch13", "ch14", "ch15",
- "ch16", "ch17", "ch18", "ch19";
- };
- };
-
thermal@e61f0000 {
compatible = "renesas,thermal-r8a73a4", "renesas,rcar-thermal";
reg = <0 0xe61f0000 0 0x14>, <0 0xe61f0100 0 0x38>,
@@ -216,15 +236,6 @@
status = "disabled";
};
- i2c5: i2c@e60b0000 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "renesas,rmobile-iic";
- reg = <0 0xe60b0000 0 0x428>;
- interrupts = <0 179 IRQ_TYPE_LEVEL_HIGH>;
- status = "disabled";
- };
-
i2c6: i2c@e6550000 {
#address-cells = <1>;
#size-cells = <0>;
@@ -252,20 +263,6 @@
status = "disabled";
};
- scifa0: serial@e6c40000 {
- compatible = "renesas,scifa-r8a73a4", "renesas,scifa";
- reg = <0 0xe6c40000 0 0x100>;
- interrupts = <0 144 IRQ_TYPE_LEVEL_HIGH>;
- status = "disabled";
- };
-
- scifa1: serial@e6c50000 {
- compatible = "renesas,scifa-r8a73a4", "renesas,scifa";
- reg = <0 0xe6c50000 0 0x100>;
- interrupts = <0 145 IRQ_TYPE_LEVEL_HIGH>;
- status = "disabled";
- };
-
scifb2: serial@e6c20000 {
compatible = "renesas,scifb-r8a73a4", "renesas,scifb";
reg = <0 0xe6c20000 0 0x100>;
@@ -280,6 +277,20 @@
status = "disabled";
};
+ scifa0: serial@e6c40000 {
+ compatible = "renesas,scifa-r8a73a4", "renesas,scifa";
+ reg = <0 0xe6c40000 0 0x100>;
+ interrupts = <0 144 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ scifa1: serial@e6c50000 {
+ compatible = "renesas,scifa-r8a73a4", "renesas,scifa";
+ reg = <0 0xe6c50000 0 0x100>;
+ interrupts = <0 145 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
scifb4: serial@e6ce0000 {
compatible = "renesas,scifb-r8a73a4", "renesas,scifb";
reg = <0 0xe6ce0000 0 0x100>;
@@ -294,45 +305,6 @@
status = "disabled";
};
- mmcif0: mmc@ee200000 {
- compatible = "renesas,sh-mmcif";
- reg = <0 0xee200000 0 0x80>;
- interrupts = <0 169 IRQ_TYPE_LEVEL_HIGH>;
- reg-io-width = <4>;
- status = "disabled";
- };
-
- mmcif1: mmc@ee220000 {
- compatible = "renesas,sh-mmcif";
- reg = <0 0xee220000 0 0x80>;
- interrupts = <0 170 IRQ_TYPE_LEVEL_HIGH>;
- reg-io-width = <4>;
- status = "disabled";
- };
-
- pfc: pfc@e6050000 {
- compatible = "renesas,pfc-r8a73a4";
- reg = <0 0xe6050000 0 0x9000>;
- gpio-controller;
- #gpio-cells = <2>;
- interrupts-extended =
- <&irqc0 0 0>, <&irqc0 1 0>, <&irqc0 2 0>, <&irqc0 3 0>,
- <&irqc0 4 0>, <&irqc0 5 0>, <&irqc0 6 0>, <&irqc0 7 0>,
- <&irqc0 8 0>, <&irqc0 9 0>, <&irqc0 10 0>, <&irqc0 11 0>,
- <&irqc0 12 0>, <&irqc0 13 0>, <&irqc0 14 0>, <&irqc0 15 0>,
- <&irqc0 16 0>, <&irqc0 17 0>, <&irqc0 18 0>, <&irqc0 19 0>,
- <&irqc0 20 0>, <&irqc0 21 0>, <&irqc0 22 0>, <&irqc0 23 0>,
- <&irqc0 24 0>, <&irqc0 25 0>, <&irqc0 26 0>, <&irqc0 27 0>,
- <&irqc0 28 0>, <&irqc0 29 0>, <&irqc0 30 0>, <&irqc0 31 0>,
- <&irqc1 0 0>, <&irqc1 1 0>, <&irqc1 2 0>, <&irqc1 3 0>,
- <&irqc1 4 0>, <&irqc1 5 0>, <&irqc1 6 0>, <&irqc1 7 0>,
- <&irqc1 8 0>, <&irqc1 9 0>, <&irqc1 10 0>, <&irqc1 11 0>,
- <&irqc1 12 0>, <&irqc1 13 0>, <&irqc1 14 0>, <&irqc1 15 0>,
- <&irqc1 16 0>, <&irqc1 17 0>, <&irqc1 18 0>, <&irqc1 19 0>,
- <&irqc1 20 0>, <&irqc1 21 0>, <&irqc1 22 0>, <&irqc1 23 0>,
- <&irqc1 24 0>, <&irqc1 25 0>;
- };
-
sdhi0: sd@ee100000 {
compatible = "renesas,sdhi-r8a73a4";
reg = <0 0xee100000 0 0x100>;
@@ -356,4 +328,32 @@
cap-sd-highspeed;
status = "disabled";
};
+
+ mmcif0: mmc@ee200000 {
+ compatible = "renesas,sh-mmcif";
+ reg = <0 0xee200000 0 0x80>;
+ interrupts = <0 169 IRQ_TYPE_LEVEL_HIGH>;
+ reg-io-width = <4>;
+ status = "disabled";
+ };
+
+ mmcif1: mmc@ee220000 {
+ compatible = "renesas,sh-mmcif";
+ reg = <0 0xee220000 0 0x80>;
+ interrupts = <0 170 IRQ_TYPE_LEVEL_HIGH>;
+ reg-io-width = <4>;
+ status = "disabled";
+ };
+
+ gic: interrupt-controller@f1001000 {
+ compatible = "arm,cortex-a15-gic";
+ #interrupt-cells = <3>;
+ #address-cells = <0>;
+ interrupt-controller;
+ reg = <0 0xf1001000 0 0x1000>,
+ <0 0xf1002000 0 0x1000>,
+ <0 0xf1004000 0 0x2000>,
+ <0 0xf1006000 0 0x2000>;
+ interrupts = <1 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+ };
};
diff --git a/arch/arm/boot/dts/r8a7740-armadillo800eva.dts b/arch/arm/boot/dts/r8a7740-armadillo800eva.dts
index effb7b4..2703428 100644
--- a/arch/arm/boot/dts/r8a7740-armadillo800eva.dts
+++ b/arch/arm/boot/dts/r8a7740-armadillo800eva.dts
@@ -25,6 +25,7 @@
chosen {
bootargs = "console=tty0 console=ttySC1,115200 earlyprintk=sh-sci.1,115200 ignore_loglevel root=/dev/nfs ip=dhcp rw";
+ stdout-path = &scifa1;
};
memory {
diff --git a/arch/arm/boot/dts/r8a7778-bockw-reference.dts b/arch/arm/boot/dts/r8a7778-bockw-reference.dts
index 3342c74..fba2949 100644
--- a/arch/arm/boot/dts/r8a7778-bockw-reference.dts
+++ b/arch/arm/boot/dts/r8a7778-bockw-reference.dts
@@ -28,7 +28,8 @@
};
chosen {
- bootargs = "console=ttySC0,115200 ignore_loglevel root=/dev/nfs ip=dhcp rw";
+ bootargs = "ignore_loglevel root=/dev/nfs ip=dhcp rw";
+ stdout-path = &scif0;
};
memory {
diff --git a/arch/arm/boot/dts/r8a7779-marzen.dts b/arch/arm/boot/dts/r8a7779-marzen.dts
index c160404..e83d40e 100644
--- a/arch/arm/boot/dts/r8a7779-marzen.dts
+++ b/arch/arm/boot/dts/r8a7779-marzen.dts
@@ -25,6 +25,7 @@
chosen {
bootargs = "console=ttySC2,115200 ignore_loglevel root=/dev/nfs ip=on";
+ stdout-path = &scif2;
};
memory {
@@ -68,6 +69,78 @@
gpios = <&gpio4 31 GPIO_ACTIVE_HIGH>;
};
};
+
+ vga-encoder {
+ compatible = "adi,adv7123";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ vga_enc_in: endpoint {
+ remote-endpoint = <&du_out_rgb0>;
+ };
+ };
+ port@1 {
+ reg = <1>;
+ vga_enc_out: endpoint {
+ remote-endpoint = <&vga_in>;
+ };
+ };
+ };
+ };
+
+ vga {
+ compatible = "vga-connector";
+
+ port {
+ vga_in: endpoint {
+ remote-endpoint = <&vga_enc_out>;
+ };
+ };
+ };
+
+ lvds-encoder {
+ compatible = "thine,thc63lvdm83d";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ lvds_enc_in: endpoint {
+ remote-endpoint = <&du_out_rgb1>;
+ };
+ };
+ port@1 {
+ reg = <1>;
+ lvds_connector: endpoint {
+ };
+ };
+ };
+ };
+};
+
+&du {
+ pinctrl-0 = <&du_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ ports {
+ port@0 {
+ endpoint {
+ remote-endpoint = <&vga_enc_in>;
+ };
+ };
+ port@1 {
+ endpoint {
+ remote-endpoint = <&lvds_enc_in>;
+ };
+ };
+ };
};
&irqpin0 {
@@ -83,6 +156,17 @@
};
&pfc {
+ du_pins: du {
+ du0 {
+ renesas,groups = "du0_rgb888", "du0_sync_1", "du0_clk_out_0";
+ renesas,function = "du0";
+ };
+ du1 {
+ renesas,groups = "du1_rgb666", "du1_sync_1", "du1_clk_out";
+ renesas,function = "du1";
+ };
+ };
+
lan0_pins: lan0 {
intc {
renesas,groups = "intc_irq1_b";
diff --git a/arch/arm/boot/dts/r8a7779.dtsi b/arch/arm/boot/dts/r8a7779.dtsi
index 7cfba9a..fda814e 100644
--- a/arch/arm/boot/dts/r8a7779.dtsi
+++ b/arch/arm/boot/dts/r8a7779.dtsi
@@ -379,6 +379,30 @@
status = "disabled";
};
+ du: display@fff80000 {
+ compatible = "renesas,du-r8a7779";
+ reg = <0 0xfff80000 0 0x40000>;
+ interrupts = <0 31 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp1_clks R8A7779_CLK_DU>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ du_out_rgb0: endpoint {
+ };
+ };
+ port@1 {
+ reg = <1>;
+ du_out_rgb1: endpoint {
+ };
+ };
+ };
+ };
+
clocks {
#address-cells = <1>;
#size-cells = <1>;
diff --git a/arch/arm/boot/dts/r8a7790-lager.dts b/arch/arm/boot/dts/r8a7790-lager.dts
index 69098b9..acab2e1 100644
--- a/arch/arm/boot/dts/r8a7790-lager.dts
+++ b/arch/arm/boot/dts/r8a7790-lager.dts
@@ -25,6 +25,7 @@
chosen {
bootargs = "console=ttySC6,115200 ignore_loglevel rw root=/dev/nfs ip=dhcp";
+ stdout-path = &scifa0;
};
memory@40000000 {
@@ -144,6 +145,56 @@
states = <3300000 1
1800000 0>;
};
+
+ vga-encoder {
+ compatible = "adi,adv7123";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ adv7123_in: endpoint {
+ remote-endpoint = <&du_out_rgb>;
+ };
+ };
+ port@1 {
+ reg = <1>;
+ adv7123_out: endpoint {
+ remote-endpoint = <&vga_in>;
+ };
+ };
+ };
+ };
+
+ vga {
+ compatible = "vga-connector";
+
+ port {
+ vga_in: endpoint {
+ remote-endpoint = <&adv7123_out>;
+ };
+ };
+ };
+};
+
+&du {
+ pinctrl-0 = <&du_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ ports {
+ port@0 {
+ endpoint {
+ remote-endpoint = <&adv7123_in>;
+ };
+ };
+ port@2 {
+ lvds_connector: endpoint {
+ };
+ };
+ };
};
&extal_clk {
@@ -151,9 +202,6 @@
};
&pfc {
- pinctrl-0 = <&du_pins>;
- pinctrl-names = "default";
-
du_pins: du {
renesas,groups = "du_rgb666", "du_sync_1", "du_clk_out_0";
renesas,function = "du";
diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi
index d0e1773..b7c59b7 100644
--- a/arch/arm/boot/dts/r8a7790.dtsi
+++ b/arch/arm/boot/dts/r8a7790.dtsi
@@ -600,6 +600,96 @@
status = "disabled";
};
+ vsp1@fe920000 {
+ compatible = "renesas,vsp1";
+ reg = <0 0xfe920000 0 0x8000>;
+ interrupts = <0 266 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp1_clks R8A7790_CLK_VSP1_R>;
+
+ renesas,has-sru;
+ renesas,#rpf = <5>;
+ renesas,#uds = <1>;
+ renesas,#wpf = <4>;
+ };
+
+ vsp1@fe928000 {
+ compatible = "renesas,vsp1";
+ reg = <0 0xfe928000 0 0x8000>;
+ interrupts = <0 267 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp1_clks R8A7790_CLK_VSP1_S>;
+
+ renesas,has-lut;
+ renesas,has-sru;
+ renesas,#rpf = <5>;
+ renesas,#uds = <3>;
+ renesas,#wpf = <4>;
+ };
+
+ vsp1@fe930000 {
+ compatible = "renesas,vsp1";
+ reg = <0 0xfe930000 0 0x8000>;
+ interrupts = <0 246 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp1_clks R8A7790_CLK_VSP1_DU0>;
+
+ renesas,has-lif;
+ renesas,has-lut;
+ renesas,#rpf = <4>;
+ renesas,#uds = <1>;
+ renesas,#wpf = <4>;
+ };
+
+ vsp1@fe938000 {
+ compatible = "renesas,vsp1";
+ reg = <0 0xfe938000 0 0x8000>;
+ interrupts = <0 247 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp1_clks R8A7790_CLK_VSP1_DU1>;
+
+ renesas,has-lif;
+ renesas,has-lut;
+ renesas,#rpf = <4>;
+ renesas,#uds = <1>;
+ renesas,#wpf = <4>;
+ };
+
+ du: display@feb00000 {
+ compatible = "renesas,du-r8a7790";
+ reg = <0 0xfeb00000 0 0x70000>,
+ <0 0xfeb90000 0 0x1c>,
+ <0 0xfeb94000 0 0x1c>;
+ reg-names = "du", "lvds.0", "lvds.1";
+ interrupts = <0 256 IRQ_TYPE_LEVEL_HIGH>,
+ <0 268 IRQ_TYPE_LEVEL_HIGH>,
+ <0 269 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp7_clks R8A7790_CLK_DU0>,
+ <&mstp7_clks R8A7790_CLK_DU1>,
+ <&mstp7_clks R8A7790_CLK_DU2>,
+ <&mstp7_clks R8A7790_CLK_LVDS0>,
+ <&mstp7_clks R8A7790_CLK_LVDS1>;
+ clock-names = "du.0", "du.1", "du.2", "lvds.0", "lvds.1";
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ du_out_rgb: endpoint {
+ };
+ };
+ port@1 {
+ reg = <1>;
+ du_out_lvds0: endpoint {
+ };
+ };
+ port@2 {
+ reg = <2>;
+ du_out_lvds1: endpoint {
+ };
+ };
+ };
+ };
+
clocks {
#address-cells = <2>;
#size-cells = <2>;
diff --git a/arch/arm/boot/dts/r8a7791-henninger.dts b/arch/arm/boot/dts/r8a7791-henninger.dts
index f1b56de1..0868899 100644
--- a/arch/arm/boot/dts/r8a7791-henninger.dts
+++ b/arch/arm/boot/dts/r8a7791-henninger.dts
@@ -23,6 +23,7 @@
chosen {
bootargs = "console=ttySC0,38400 ignore_loglevel rw root=/dev/nfs ip=dhcp";
+ stdout-path = &scif0;
};
memory@40000000 {
diff --git a/arch/arm/boot/dts/r8a7791-koelsch.dts b/arch/arm/boot/dts/r8a7791-koelsch.dts
index 07550e7..9241838 100644
--- a/arch/arm/boot/dts/r8a7791-koelsch.dts
+++ b/arch/arm/boot/dts/r8a7791-koelsch.dts
@@ -25,7 +25,8 @@
};
chosen {
- bootargs = "console=ttySC6,115200 ignore_loglevel rw root=/dev/nfs ip=dhcp";
+ bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
+ stdout-path = &scif0;
};
memory@40000000 {
@@ -211,14 +212,24 @@
};
};
+&du {
+ pinctrl-0 = <&du_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ ports {
+ port@1 {
+ lvds_connector: endpoint {
+ };
+ };
+ };
+};
+
&extal_clk {
clock-frequency = <20000000>;
};
&pfc {
- pinctrl-0 = <&du_pins>;
- pinctrl-names = "default";
-
i2c2_pins: i2c2 {
renesas,groups = "i2c2";
renesas,function = "i2c2";
diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi
index e06c11f..e4a7170 100644
--- a/arch/arm/boot/dts/r8a7791.dtsi
+++ b/arch/arm/boot/dts/r8a7791.dtsi
@@ -637,6 +637,75 @@
status = "disabled";
};
+ vsp1@fe928000 {
+ compatible = "renesas,vsp1";
+ reg = <0 0xfe928000 0 0x8000>;
+ interrupts = <0 267 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp1_clks R8A7791_CLK_VSP1_S>;
+
+ renesas,has-lut;
+ renesas,has-sru;
+ renesas,#rpf = <5>;
+ renesas,#uds = <3>;
+ renesas,#wpf = <4>;
+ };
+
+ vsp1@fe930000 {
+ compatible = "renesas,vsp1";
+ reg = <0 0xfe930000 0 0x8000>;
+ interrupts = <0 246 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp1_clks R8A7791_CLK_VSP1_DU0>;
+
+ renesas,has-lif;
+ renesas,has-lut;
+ renesas,#rpf = <4>;
+ renesas,#uds = <1>;
+ renesas,#wpf = <4>;
+ };
+
+ vsp1@fe938000 {
+ compatible = "renesas,vsp1";
+ reg = <0 0xfe938000 0 0x8000>;
+ interrupts = <0 247 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp1_clks R8A7791_CLK_VSP1_DU1>;
+
+ renesas,has-lif;
+ renesas,has-lut;
+ renesas,#rpf = <4>;
+ renesas,#uds = <1>;
+ renesas,#wpf = <4>;
+ };
+
+ du: display@feb00000 {
+ compatible = "renesas,du-r8a7791";
+ reg = <0 0xfeb00000 0 0x40000>,
+ <0 0xfeb90000 0 0x1c>;
+ reg-names = "du", "lvds.0";
+ interrupts = <0 256 IRQ_TYPE_LEVEL_HIGH>,
+ <0 268 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp7_clks R8A7791_CLK_DU0>,
+ <&mstp7_clks R8A7791_CLK_DU1>,
+ <&mstp7_clks R8A7791_CLK_LVDS0>;
+ clock-names = "du.0", "du.1", "lvds.0";
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ du_out_rgb: endpoint {
+ };
+ };
+ port@1 {
+ reg = <1>;
+ du_out_lvds0: endpoint {
+ };
+ };
+ };
+ };
+
clocks {
#address-cells = <2>;
#size-cells = <2>;
diff --git a/arch/arm/boot/dts/r8a7794-alt.dts b/arch/arm/boot/dts/r8a7794-alt.dts
index 79d06ef0..8aec512 100644
--- a/arch/arm/boot/dts/r8a7794-alt.dts
+++ b/arch/arm/boot/dts/r8a7794-alt.dts
@@ -21,6 +21,7 @@
chosen {
bootargs = "console=ttySC0,38400 ignore_loglevel rw root=/dev/nfs ip=dhcp";
+ stdout-path = &scif2;
};
memory@40000000 {
diff --git a/arch/arm/boot/dts/r8a77xx-aa104xd12-panel.dtsi b/arch/arm/boot/dts/r8a77xx-aa104xd12-panel.dtsi
new file mode 100644
index 0000000..65cb50f
--- /dev/null
+++ b/arch/arm/boot/dts/r8a77xx-aa104xd12-panel.dtsi
@@ -0,0 +1,41 @@
+/*
+ * Common file for the AA104XD12 panel connected to Renesas R-Car boards
+ *
+ * Copyright (C) 2014 Renesas Electronics Corp.
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+/ {
+ panel {
+ compatible = "mitsubishi,aa104xd12", "panel-dpi";
+
+ width-mm = <210>;
+ height-mm = <158>;
+
+ panel-timing {
+ /* 1024x768 @65Hz */
+ clock-frequency = <65000000>;
+ hactive = <1024>;
+ vactive = <768>;
+ hsync-len = <136>;
+ hfront-porch = <20>;
+ hback-porch = <160>;
+ vfront-porch = <3>;
+ vback-porch = <29>;
+ vsync-len = <6>;
+ };
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&lvds_connector>;
+ };
+ };
+ };
+};
+
+&lvds_connector {
+ remote-endpoint = <&panel_in>;
+};
diff --git a/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts b/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts
index 30ef97e..0dac0e6 100644
--- a/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts
+++ b/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts
@@ -40,6 +40,7 @@
chosen {
bootargs = "console=tty0 console=ttySC4,115200 root=/dev/nfs ip=dhcp ignore_loglevel rw";
+ stdout-path = &scifa4;
};
memory {
diff --git a/arch/arm/configs/koelsch_defconfig b/arch/arm/configs/koelsch_defconfig
deleted file mode 100644
index b33d19b..0000000
--- a/arch/arm/configs/koelsch_defconfig
+++ /dev/null
@@ -1,113 +0,0 @@
-CONFIG_SYSVIPC=y
-CONFIG_NO_HZ=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_LOG_BUF_SHIFT=16
-CONFIG_CC_OPTIMIZE_FOR_SIZE=y
-CONFIG_SYSCTL_SYSCALL=y
-CONFIG_EMBEDDED=y
-CONFIG_PERF_EVENTS=y
-CONFIG_SLAB=y
-CONFIG_ARCH_SHMOBILE_LEGACY=y
-CONFIG_ARCH_R8A7791=y
-CONFIG_MACH_KOELSCH=y
-# CONFIG_SWP_EMULATE is not set
-CONFIG_CPU_BPREDICT_DISABLE=y
-CONFIG_PL310_ERRATA_588369=y
-CONFIG_ARM_ERRATA_754322=y
-CONFIG_PCI=y
-CONFIG_PCI_RCAR_GEN2=y
-CONFIG_PCI_RCAR_GEN2_PCIE=y
-CONFIG_SMP=y
-CONFIG_SCHED_MC=y
-CONFIG_NR_CPUS=8
-CONFIG_AEABI=y
-CONFIG_ZBOOT_ROM_TEXT=0x0
-CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_ARM_APPENDED_DTB=y
-CONFIG_KEXEC=y
-CONFIG_AUTO_ZRELADDR=y
-CONFIG_VFP=y
-CONFIG_NEON=y
-# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
-CONFIG_PM_RUNTIME=y
-CONFIG_NET=y
-CONFIG_PACKET=y
-CONFIG_UNIX=y
-CONFIG_INET=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-CONFIG_DEVTMPFS=y
-CONFIG_DEVTMPFS_MOUNT=y
-CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
-CONFIG_BLK_DEV_SD=y
-CONFIG_ATA=y
-CONFIG_SATA_RCAR=y
-CONFIG_MTD=y
-CONFIG_MTD_M25P80=y
-CONFIG_MTD_SPI_NOR=y
-CONFIG_EEPROM_AT24=y
-CONFIG_NETDEVICES=y
-# CONFIG_NET_VENDOR_ARC is not set
-# CONFIG_NET_CADENCE is not set
-# CONFIG_NET_VENDOR_BROADCOM is not set
-# CONFIG_NET_VENDOR_CIRRUS is not set
-# CONFIG_NET_VENDOR_FARADAY is not set
-# CONFIG_NET_VENDOR_INTEL is not set
-# CONFIG_NET_VENDOR_MARVELL is not set
-# CONFIG_NET_VENDOR_MICREL is not set
-# CONFIG_NET_VENDOR_NATSEMI is not set
-CONFIG_SH_ETH=y
-# CONFIG_NET_VENDOR_SEEQ is not set
-# CONFIG_NET_VENDOR_SMSC is not set
-# CONFIG_NET_VENDOR_STMICRO is not set
-# CONFIG_NET_VENDOR_VIA is not set
-# CONFIG_NET_VENDOR_WIZNET is not set
-# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
-CONFIG_KEYBOARD_GPIO=y
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_LEGACY_PTYS is not set
-CONFIG_SERIAL_SH_SCI=y
-CONFIG_SERIAL_SH_SCI_NR_UARTS=20
-CONFIG_SERIAL_SH_SCI_CONSOLE=y
-CONFIG_I2C=y
-CONFIG_I2C_MUX=y
-CONFIG_I2C_SH_MOBILE=y
-CONFIG_I2C_RCAR=y
-CONFIG_SPI=y
-CONFIG_SPI_RSPI=y
-CONFIG_SPI_SH_MSIOF=y
-CONFIG_GPIOLIB=y
-CONFIG_GPIO_RCAR=y
-# CONFIG_HWMON is not set
-CONFIG_THERMAL=y
-CONFIG_RCAR_THERMAL=y
-CONFIG_REGULATOR=y
-CONFIG_REGULATOR_FIXED_VOLTAGE=y
-CONFIG_REGULATOR_DA9210=y
-CONFIG_REGULATOR_GPIO=y
-CONFIG_MEDIA_SUPPORT=y
-CONFIG_MEDIA_CAMERA_SUPPORT=y
-CONFIG_V4L_PLATFORM_DRIVERS=y
-CONFIG_SOC_CAMERA=y
-CONFIG_SOC_CAMERA_PLATFORM=y
-CONFIG_VIDEO_RCAR_VIN=y
-# CONFIG_MEDIA_SUBDRV_AUTOSELECT is not set
-CONFIG_VIDEO_ADV7180=y
-# CONFIG_HID is not set
-# CONFIG_USB_SUPPORT is not set
-CONFIG_MMC=y
-CONFIG_MMC_SDHI=y
-CONFIG_NEW_LEDS=y
-CONFIG_LEDS_CLASS=y
-CONFIG_LEDS_GPIO=y
-# CONFIG_IOMMU_SUPPORT is not set
-# CONFIG_DNOTIFY is not set
-CONFIG_TMPFS=y
-CONFIG_CONFIGFS_FS=y
-# CONFIG_MISC_FILESYSTEMS is not set
-CONFIG_NFS_FS=y
-CONFIG_ROOT_NFS=y
-# CONFIG_ENABLE_WARN_DEPRECATED is not set
-# CONFIG_ENABLE_MUST_CHECK is not set
-# CONFIG_ARM_UNWIND is not set
diff --git a/arch/arm/configs/shmobile_defconfig b/arch/arm/configs/shmobile_defconfig
index d7346ad..c8201a9 100644
--- a/arch/arm/configs/shmobile_defconfig
+++ b/arch/arm/configs/shmobile_defconfig
@@ -17,7 +17,6 @@
CONFIG_ARCH_R8A7790=y
CONFIG_ARCH_R8A7791=y
CONFIG_ARCH_R8A7794=y
-CONFIG_MACH_KOELSCH=y
CONFIG_MACH_LAGER=y
CONFIG_MACH_MARZEN=y
# CONFIG_SWP_EMULATE is not set
diff --git a/arch/arm/include/uapi/asm/unistd.h b/arch/arm/include/uapi/asm/unistd.h
index 3aaa75c..705bb76 100644
--- a/arch/arm/include/uapi/asm/unistd.h
+++ b/arch/arm/include/uapi/asm/unistd.h
@@ -412,6 +412,7 @@
#define __NR_seccomp (__NR_SYSCALL_BASE+383)
#define __NR_getrandom (__NR_SYSCALL_BASE+384)
#define __NR_memfd_create (__NR_SYSCALL_BASE+385)
+#define __NR_bpf (__NR_SYSCALL_BASE+386)
/*
* The following SWIs are ARM private.
diff --git a/arch/arm/kernel/asm-offsets.c b/arch/arm/kernel/asm-offsets.c
index 713e807..2d2d608 100644
--- a/arch/arm/kernel/asm-offsets.c
+++ b/arch/arm/kernel/asm-offsets.c
@@ -10,6 +10,7 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
+#include <linux/compiler.h>
#include <linux/sched.h>
#include <linux/mm.h>
#include <linux/dma-mapping.h>
@@ -39,10 +40,19 @@
* GCC 3.2.x: miscompiles NEW_AUX_ENT in fs/binfmt_elf.c
* (http://gcc.gnu.org/PR8896) and incorrect structure
* initialisation in fs/jffs2/erase.c
+ * GCC 4.8.0-4.8.2: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58854
+ * miscompiles find_get_entry(), and can result in EXT3 and EXT4
+ * filesystem corruption (possibly other FS too).
*/
+#ifdef __GNUC__
#if (__GNUC__ == 3 && __GNUC_MINOR__ < 3)
#error Your compiler is too buggy; it is known to miscompile kernels.
-#error Known good compilers: 3.3
+#error Known good compilers: 3.3, 4.x
+#endif
+#if GCC_VERSION >= 40800 && GCC_VERSION < 40803
+#error Your compiler is too buggy; it is known to miscompile kernels
+#error and result in filesystem corruption and oopses.
+#endif
#endif
int main(void)
diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S
index 9f899d8..e51833f 100644
--- a/arch/arm/kernel/calls.S
+++ b/arch/arm/kernel/calls.S
@@ -395,6 +395,7 @@
CALL(sys_seccomp)
CALL(sys_getrandom)
/* 385 */ CALL(sys_memfd_create)
+ CALL(sys_bpf)
#ifndef syscalls_counted
.equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls
#define syscalls_counted
diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c
index 3d22510..b6117be 100644
--- a/arch/arm/mach-at91/at91sam9g45.c
+++ b/arch/arm/mach-at91/at91sam9g45.c
@@ -11,6 +11,7 @@
*/
#include <asm/system_misc.h>
+#include <asm/irq.h>
#include <mach/hardware.h>
#include "soc.h"
diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c
index bd7e568..f25b9ae 100644
--- a/arch/arm/mach-at91/at91sam9rl.c
+++ b/arch/arm/mach-at91/at91sam9rl.c
@@ -10,6 +10,7 @@
*/
#include <asm/system_misc.h>
+#include <asm/irq.h>
#include <mach/cpu.h>
#include <mach/at91_dbgu.h>
#include <mach/hardware.h>
diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c
index 5623131..f8f62fb 100644
--- a/arch/arm/mach-davinci/board-da830-evm.c
+++ b/arch/arm/mach-davinci/board-da830-evm.c
@@ -80,8 +80,8 @@
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
"OHCI over-current indicator", NULL);
if (error)
- printk(KERN_ERR "%s: could not request IRQ to watch "
- "over-current indicator changes\n", __func__);
+ pr_err("%s: could not request IRQ to watch over-current indicator changes\n",
+ __func__);
} else
free_irq(irq, NULL);
@@ -145,8 +145,7 @@
/* USB_REFCLKIN is not used. */
ret = davinci_cfg_reg(DA830_USB0_DRVVBUS);
if (ret)
- pr_warning("%s: USB 2.0 PinMux setup failed: %d\n",
- __func__, ret);
+ pr_warn("%s: USB 2.0 PinMux setup failed: %d\n", __func__, ret);
else {
/*
* TPS2065 switch @ 5V supplies 1 A (sustains 1.5 A),
@@ -154,37 +153,35 @@
*/
ret = da8xx_register_usb20(1000, 3);
if (ret)
- pr_warning("%s: USB 2.0 registration failed: %d\n",
- __func__, ret);
+ pr_warn("%s: USB 2.0 registration failed: %d\n",
+ __func__, ret);
}
ret = davinci_cfg_reg_list(da830_evm_usb11_pins);
if (ret) {
- pr_warning("%s: USB 1.1 PinMux setup failed: %d\n",
- __func__, ret);
+ pr_warn("%s: USB 1.1 PinMux setup failed: %d\n", __func__, ret);
return;
}
ret = gpio_request(ON_BD_USB_DRV, "ON_BD_USB_DRV");
if (ret) {
- printk(KERN_ERR "%s: failed to request GPIO for USB 1.1 port "
- "power control: %d\n", __func__, ret);
+ pr_err("%s: failed to request GPIO for USB 1.1 port power control: %d\n",
+ __func__, ret);
return;
}
gpio_direction_output(ON_BD_USB_DRV, 0);
ret = gpio_request(ON_BD_USB_OVC, "ON_BD_USB_OVC");
if (ret) {
- printk(KERN_ERR "%s: failed to request GPIO for USB 1.1 port "
- "over-current indicator: %d\n", __func__, ret);
+ pr_err("%s: failed to request GPIO for USB 1.1 port over-current indicator: %d\n",
+ __func__, ret);
return;
}
gpio_direction_input(ON_BD_USB_OVC);
ret = da8xx_register_usb11(&da830_evm_usb11_pdata);
if (ret)
- pr_warning("%s: USB 1.1 registration failed: %d\n",
- __func__, ret);
+ pr_warn("%s: USB 1.1 registration failed: %d\n", __func__, ret);
}
static const short da830_evm_mcasp1_pins[] = {
@@ -252,31 +249,29 @@
ret = davinci_cfg_reg_list(da830_evm_mmc_sd_pins);
if (ret) {
- pr_warning("da830_evm_init: mmc/sd mux setup failed: %d\n",
- ret);
+ pr_warn("%s: mmc/sd mux setup failed: %d\n", __func__, ret);
return;
}
ret = gpio_request(DA830_MMCSD_WP_PIN, "MMC WP");
if (ret) {
- pr_warning("da830_evm_init: can not open GPIO %d\n",
- DA830_MMCSD_WP_PIN);
+ pr_warn("%s: can not open GPIO %d\n",
+ __func__, DA830_MMCSD_WP_PIN);
return;
}
gpio_direction_input(DA830_MMCSD_WP_PIN);
ret = gpio_request(DA830_MMCSD_CD_PIN, "MMC CD\n");
if (ret) {
- pr_warning("da830_evm_init: can not open GPIO %d\n",
- DA830_MMCSD_CD_PIN);
+ pr_warn("%s: can not open GPIO %d\n",
+ __func__, DA830_MMCSD_CD_PIN);
return;
}
gpio_direction_input(DA830_MMCSD_CD_PIN);
ret = da8xx_register_mmcsd0(&da830_evm_mmc_config);
if (ret) {
- pr_warning("da830_evm_init: mmc/sd registration failed: %d\n",
- ret);
+ pr_warn("%s: mmc/sd registration failed: %d\n", __func__, ret);
gpio_free(DA830_MMCSD_WP_PIN);
}
}
@@ -404,23 +399,21 @@
int ret;
if (HAS_MMC) {
- pr_warning("WARNING: both MMC/SD and NAND are "
- "enabled, but they share AEMIF pins.\n"
- "\tDisable MMC/SD for NAND support.\n");
+ pr_warn("WARNING: both MMC/SD and NAND are enabled, but they share AEMIF pins\n"
+ "\tDisable MMC/SD for NAND support\n");
return;
}
ret = davinci_cfg_reg_list(da830_evm_emif25_pins);
if (ret)
- pr_warning("da830_evm_init: emif25 mux setup failed: %d\n",
- ret);
+ pr_warn("%s: emif25 mux setup failed: %d\n", __func__, ret);
ret = platform_device_register(&da830_evm_nand_device);
if (ret)
- pr_warning("da830_evm_init: NAND device not registered.\n");
+ pr_warn("%s: NAND device not registered\n", __func__);
if (davinci_aemif_setup(&da830_evm_nand_device))
- pr_warn("%s: Cannot configure AEMIF.\n", __func__);
+ pr_warn("%s: Cannot configure AEMIF\n", __func__);
gpio_direction_output(mux_mode, 1);
}
@@ -435,12 +428,11 @@
ret = davinci_cfg_reg_list(da830_lcdcntl_pins);
if (ret)
- pr_warning("da830_evm_init: lcdcntl mux setup failed: %d\n",
- ret);
+ pr_warn("%s: lcdcntl mux setup failed: %d\n", __func__, ret);
ret = da8xx_register_lcdc(&sharp_lcd035q3dg01_pdata);
if (ret)
- pr_warning("da830_evm_init: lcd setup failed: %d\n", ret);
+ pr_warn("%s: lcd setup failed: %d\n", __func__, ret);
gpio_direction_output(mux_mode, 0);
}
@@ -598,22 +590,19 @@
ret = da830_register_gpio();
if (ret)
- pr_warn("da830_evm_init: GPIO init failed: %d\n", ret);
+ pr_warn("%s: GPIO init failed: %d\n", __func__, ret);
ret = da830_register_edma(da830_edma_rsv);
if (ret)
- pr_warning("da830_evm_init: edma registration failed: %d\n",
- ret);
+ pr_warn("%s: edma registration failed: %d\n", __func__, ret);
ret = davinci_cfg_reg_list(da830_i2c0_pins);
if (ret)
- pr_warning("da830_evm_init: i2c0 mux setup failed: %d\n",
- ret);
+ pr_warn("%s: i2c0 mux setup failed: %d\n", __func__, ret);
ret = da8xx_register_i2c(0, &da830_evm_i2c_0_pdata);
if (ret)
- pr_warning("da830_evm_init: i2c0 registration failed: %d\n",
- ret);
+ pr_warn("%s: i2c0 registration failed: %d\n", __func__, ret);
da830_evm_usb_init();
@@ -622,18 +611,16 @@
ret = davinci_cfg_reg_list(da830_cpgmac_pins);
if (ret)
- pr_warning("da830_evm_init: cpgmac mux setup failed: %d\n",
- ret);
+ pr_warn("%s: cpgmac mux setup failed: %d\n", __func__, ret);
ret = da8xx_register_emac();
if (ret)
- pr_warning("da830_evm_init: emac registration failed: %d\n",
- ret);
+ pr_warn("%s: emac registration failed: %d\n", __func__, ret);
ret = da8xx_register_watchdog();
if (ret)
- pr_warning("da830_evm_init: watchdog registration failed: %d\n",
- ret);
+ pr_warn("%s: watchdog registration failed: %d\n",
+ __func__, ret);
davinci_serial_init(da8xx_serial_device);
i2c_register_board_info(1, da830_evm_i2c_devices,
@@ -641,8 +628,7 @@
ret = davinci_cfg_reg_list(da830_evm_mcasp1_pins);
if (ret)
- pr_warning("da830_evm_init: mcasp1 mux setup failed: %d\n",
- ret);
+ pr_warn("%s: mcasp1 mux setup failed: %d\n", __func__, ret);
da8xx_register_mcasp(1, &da830_evm_snd_data);
@@ -650,18 +636,17 @@
ret = da8xx_register_rtc();
if (ret)
- pr_warning("da830_evm_init: rtc setup failed: %d\n", ret);
+ pr_warn("%s: rtc setup failed: %d\n", __func__, ret);
ret = spi_register_board_info(da830evm_spi_info,
ARRAY_SIZE(da830evm_spi_info));
if (ret)
- pr_warn("%s: spi info registration failed: %d\n", __func__,
- ret);
+ pr_warn("%s: spi info registration failed: %d\n",
+ __func__, ret);
ret = da8xx_register_spi_bus(0, ARRAY_SIZE(da830evm_spi_info));
if (ret)
- pr_warning("da830_evm_init: spi 0 registration failed: %d\n",
- ret);
+ pr_warn("%s: spi 0 registration failed: %d\n", __func__, ret);
}
#ifdef CONFIG_SERIAL_8250_CONSOLE
diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index fa11415..6b5a97d 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -452,8 +452,7 @@
for (i = 0; i < DA850_N_UI_PB; i++) {
button = &da850_evm_ui_keys[i];
button->code = KEY_F8 - i;
- button->desc = (char *)
- da850_evm_ui_exp[DA850_EVM_UI_EXP_PB8 + i];
+ button->desc = da850_evm_ui_exp[DA850_EVM_UI_EXP_PB8 + i];
button->gpio = gpio + DA850_EVM_UI_EXP_PB8 + i;
}
}
@@ -628,15 +627,13 @@
struct gpio_keys_button *button;
button = &da850_evm_bb_keys[0];
- button->desc = (char *)
- da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_PB1];
+ button->desc = da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_PB1];
button->gpio = gpio + DA850_EVM_BB_EXP_USER_PB1;
for (i = 0; i < DA850_N_BB_USER_SW; i++) {
button = &da850_evm_bb_keys[i + 1];
button->code = SW_LID + i;
- button->desc = (char *)
- da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_SW1 + i];
+ button->desc = da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_SW1 + i];
button->gpio = gpio + DA850_EVM_BB_EXP_USER_SW1 + i;
}
}
diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c
index e583e58..1a0898c 100644
--- a/arch/arm/mach-davinci/board-dm644x-evm.c
+++ b/arch/arm/mach-davinci/board-dm644x-evm.c
@@ -767,9 +767,8 @@
if (HAS_ATA) {
if (HAS_NAND || HAS_NOR)
- pr_warning("WARNING: both IDE and Flash are "
- "enabled, but they share AEMIF pins.\n"
- "\tDisable IDE for NAND/NOR support.\n");
+ pr_warn("WARNING: both IDE and Flash are enabled, but they share AEMIF pins\n"
+ "\tDisable IDE for NAND/NOR support\n");
davinci_init_ide();
} else if (HAS_NAND || HAS_NOR) {
davinci_cfg_reg(DM644X_HPIEN_DISABLE);
@@ -780,13 +779,12 @@
platform_device_register(&davinci_evm_nandflash_device);
if (davinci_aemif_setup(&davinci_evm_nandflash_device))
- pr_warn("%s: Cannot configure AEMIF.\n",
+ pr_warn("%s: Cannot configure AEMIF\n",
__func__);
evm_leds[7].default_trigger = "nand-disk";
if (HAS_NOR)
- pr_warning("WARNING: both NAND and NOR flash "
- "are enabled; disable one of them.\n");
+ pr_warn("WARNING: both NAND and NOR flash are enabled; disable one of them.\n");
} else if (HAS_NOR)
platform_device_register(&davinci_evm_norflash_device);
}
diff --git a/arch/arm/mach-davinci/board-mityomapl138.c b/arch/arm/mach-davinci/board-mityomapl138.c
index 96fc00a..8cfbfe0 100644
--- a/arch/arm/mach-davinci/board-mityomapl138.c
+++ b/arch/arm/mach-davinci/board-mityomapl138.c
@@ -8,6 +8,8 @@
* any kind, whether express or implied.
*/
+#define pr_fmt(fmt) "MityOMAPL138: " fmt
+
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/console.h>
@@ -107,7 +109,7 @@
ret = da850_register_cpufreq("pll0_sysclk3");
if (ret)
- pr_warning("cpufreq registration failed: %d\n", ret);
+ pr_warn("cpufreq registration failed: %d\n", ret);
}
#else
static void mityomapl138_cpufreq_init(const char *partnum) { }
@@ -121,33 +123,31 @@
ret = a->read(a, (char *)&factory_config, 0, sizeof(factory_config));
if (ret != sizeof(struct factory_config)) {
- pr_warning("MityOMAPL138: Read Factory Config Failed: %d\n",
- ret);
+ pr_warn("Read Factory Config Failed: %d\n", ret);
goto bad_config;
}
if (factory_config.magic != FACTORY_CONFIG_MAGIC) {
- pr_warning("MityOMAPL138: Factory Config Magic Wrong (%X)\n",
- factory_config.magic);
+ pr_warn("Factory Config Magic Wrong (%X)\n",
+ factory_config.magic);
goto bad_config;
}
if (factory_config.version != FACTORY_CONFIG_VERSION) {
- pr_warning("MityOMAPL138: Factory Config Version Wrong (%X)\n",
- factory_config.version);
+ pr_warn("Factory Config Version Wrong (%X)\n",
+ factory_config.version);
goto bad_config;
}
- pr_info("MityOMAPL138: Found MAC = %pM\n", factory_config.mac);
+ pr_info("Found MAC = %pM\n", factory_config.mac);
if (is_valid_ether_addr(factory_config.mac))
memcpy(soc_info->emac_pdata->mac_addr,
factory_config.mac, ETH_ALEN);
else
- pr_warning("MityOMAPL138: Invalid MAC found "
- "in factory config block\n");
+ pr_warn("Invalid MAC found in factory config block\n");
partnum = factory_config.partnum;
- pr_info("MityOMAPL138: Part Number = %s\n", partnum);
+ pr_info("Part Number = %s\n", partnum);
bad_config:
/* default maximum speed is valid for all platforms */
@@ -435,7 +435,7 @@
ARRAY_SIZE(mityomapl138_devices));
if (davinci_aemif_setup(&mityomapl138_nandflash_device))
- pr_warn("%s: Cannot configure AEMIF.\n", __func__);
+ pr_warn("%s: Cannot configure AEMIF\n", __func__);
}
static const short mityomap_mii_pins[] = {
@@ -478,7 +478,7 @@
}
if (ret) {
- pr_warning("mii/rmii mux setup failed: %d\n", ret);
+ pr_warn("mii/rmii mux setup failed: %d\n", ret);
return;
}
@@ -489,7 +489,7 @@
ret = da8xx_register_emac();
if (ret)
- pr_warning("emac registration failed: %d\n", ret);
+ pr_warn("emac registration failed: %d\n", ret);
}
static struct davinci_pm_config da850_pm_pdata = {
@@ -511,21 +511,21 @@
/* for now, no special EDMA channels are reserved */
ret = da850_register_edma(NULL);
if (ret)
- pr_warning("edma registration failed: %d\n", ret);
+ pr_warn("edma registration failed: %d\n", ret);
ret = da8xx_register_watchdog();
if (ret)
- pr_warning("watchdog registration failed: %d\n", ret);
+ pr_warn("watchdog registration failed: %d\n", ret);
davinci_serial_init(da8xx_serial_device);
ret = da8xx_register_i2c(0, &mityomap_i2c_0_pdata);
if (ret)
- pr_warning("i2c0 registration failed: %d\n", ret);
+ pr_warn("i2c0 registration failed: %d\n", ret);
ret = pmic_tps65023_init();
if (ret)
- pr_warning("TPS65023 PMIC init failed: %d\n", ret);
+ pr_warn("TPS65023 PMIC init failed: %d\n", ret);
mityomapl138_setup_nand();
@@ -537,22 +537,21 @@
ret = da8xx_register_spi_bus(1,
ARRAY_SIZE(mityomapl138_spi_flash_info));
if (ret)
- pr_warning("spi 1 registration failed: %d\n", ret);
+ pr_warn("spi 1 registration failed: %d\n", ret);
mityomapl138_config_emac();
ret = da8xx_register_rtc();
if (ret)
- pr_warning("rtc setup failed: %d\n", ret);
+ pr_warn("rtc setup failed: %d\n", ret);
ret = da8xx_register_cpuidle();
if (ret)
- pr_warning("cpuidle registration failed: %d\n", ret);
+ pr_warn("cpuidle registration failed: %d\n", ret);
ret = da850_register_pm(&da850_pm_device);
if (ret)
- pr_warning("da850_evm_init: suspend registration failed: %d\n",
- ret);
+ pr_warn("suspend registration failed: %d\n", ret);
}
#ifdef CONFIG_SERIAL_8250_CONSOLE
diff --git a/arch/arm/mach-davinci/board-neuros-osd2.c b/arch/arm/mach-davinci/board-neuros-osd2.c
index bb680af..8fcdcf8 100644
--- a/arch/arm/mach-davinci/board-neuros-osd2.c
+++ b/arch/arm/mach-davinci/board-neuros-osd2.c
@@ -183,9 +183,8 @@
if (HAS_ATA) {
if (HAS_NAND)
- pr_warning("WARNING: both IDE and Flash are "
- "enabled, but they share AEMIF pins.\n"
- "\tDisable IDE for NAND/NOR support.\n");
+ pr_warn("WARNING: both IDE and Flash are enabled, but they share AEMIF pins\n"
+ "\tDisable IDE for NAND/NOR support\n");
davinci_init_ide();
} else if (HAS_NAND) {
davinci_cfg_reg(DM644X_HPIEN_DISABLE);
diff --git a/arch/arm/mach-davinci/clock.c b/arch/arm/mach-davinci/clock.c
index 985e5fd..c70bb0a 100644
--- a/arch/arm/mach-davinci/clock.c
+++ b/arch/arm/mach-davinci/clock.c
@@ -564,7 +564,7 @@
refclk = clk_get(NULL, "ref");
if (IS_ERR(refclk)) {
- pr_err("%s: failed to get reference clock.\n", __func__);
+ pr_err("%s: failed to get reference clock\n", __func__);
return PTR_ERR(refclk);
}
diff --git a/arch/arm/mach-davinci/mux.c b/arch/arm/mach-davinci/mux.c
index f34a8dc..a8eb909 100644
--- a/arch/arm/mach-davinci/mux.c
+++ b/arch/arm/mach-davinci/mux.c
@@ -15,6 +15,9 @@
*
* Copyright (C) 2008 Texas Instruments.
*/
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/io.h>
#include <linux/module.h>
#include <linux/spinlock.h>
@@ -46,7 +49,7 @@
}
if (index >= soc_info->pinmux_pins_num) {
- printk(KERN_ERR "Invalid pin mux index: %lu (%lu)\n",
+ pr_err("Invalid pin mux index: %lu (%lu)\n",
index, soc_info->pinmux_pins_num);
dump_stack();
return -ENODEV;
@@ -55,7 +58,7 @@
cfg = &soc_info->pinmux_pins[index];
if (cfg->name == NULL) {
- printk(KERN_ERR "No entry for the specified index\n");
+ pr_err("No entry for the specified index\n");
return -ENODEV;
}
@@ -82,15 +85,15 @@
if (warn) {
#ifdef CONFIG_DAVINCI_MUX_WARNINGS
- printk(KERN_WARNING "MUX: initialized %s\n", cfg->name);
+ pr_warn("initialized %s\n", cfg->name);
#endif
}
#ifdef CONFIG_DAVINCI_MUX_DEBUG
if (cfg->debug || warn) {
- printk(KERN_WARNING "MUX: Setting register %s\n", cfg->name);
- printk(KERN_WARNING " %s (0x%08x) = 0x%08x -> 0x%08x\n",
- cfg->mux_reg_name, cfg->mux_reg, reg_orig, reg);
+ pr_warn("Setting register %s\n", cfg->name);
+ pr_warn(" %s (0x%08x) = 0x%08x -> 0x%08x\n",
+ cfg->mux_reg_name, cfg->mux_reg, reg_orig, reg);
}
#endif
diff --git a/arch/arm/mach-davinci/time.c b/arch/arm/mach-davinci/time.c
index 24ad30f..160c960 100644
--- a/arch/arm/mach-davinci/time.c
+++ b/arch/arm/mach-davinci/time.c
@@ -342,8 +342,6 @@
struct davinci_soc_info *soc_info = &davinci_soc_info;
unsigned int clockevent_id;
unsigned int clocksource_id;
- static char err[] __initdata = KERN_ERR
- "%s: can't register clocksource!\n";
int i;
clockevent_id = soc_info->timer_info->clockevent_id;
@@ -364,12 +362,12 @@
/* Only bottom timers can use compare regs */
if (IS_TIMER_TOP(clockevent_id))
- pr_warning("davinci_timer_init: Invalid use"
- " of system timers. Results unpredictable.\n");
+ pr_warn("%s: Invalid use of system timers. Results unpredictable.\n",
+ __func__);
else if ((dtip[event_timer].cmp_off == 0)
|| (dtip[event_timer].cmp_irq == 0))
- pr_warning("davinci_timer_init: Invalid timer instance"
- " setup. Results unpredictable.\n");
+ pr_warn("%s: Invalid timer instance setup. Results unpredictable.\n",
+ __func__);
else {
timers[TID_CLOCKEVENT].opts |= TIMER_OPTS_USE_COMPARE;
clockevent_davinci.features = CLOCK_EVT_FEAT_ONESHOT;
@@ -389,7 +387,8 @@
clocksource_davinci.name = id_to_name[clocksource_id];
if (clocksource_register_hz(&clocksource_davinci,
davinci_clock_tick_rate))
- printk(err, clocksource_davinci.name);
+ pr_err("%s: can't register clocksource!\n",
+ clocksource_davinci.name);
sched_clock_register(davinci_read_sched_clock, 32,
davinci_clock_tick_rate);
diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile
index 27ae614..d634de5 100644
--- a/arch/arm/mach-exynos/Makefile
+++ b/arch/arm/mach-exynos/Makefile
@@ -16,9 +16,6 @@
obj-$(CONFIG_SMP) += platsmp.o headsmp.o
-obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o
-CFLAGS_hotplug.o += -march=armv7-a
-
plus_sec := $(call as-instr,.arch_extension sec,+sec)
AFLAGS_exynos-smc.o :=-Wa,-march=armv7-a$(plus_sec)
diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h
index 47b904b..3d3e6af 100644
--- a/arch/arm/mach-exynos/common.h
+++ b/arch/arm/mach-exynos/common.h
@@ -130,8 +130,6 @@
extern struct smp_operations exynos_smp_ops;
-extern void exynos_cpu_die(unsigned int cpu);
-
/* PMU(Power Management Unit) support */
#define PMU_TABLE_END (-1U)
diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c
index 6b283eb..6de7cf5 100644
--- a/arch/arm/mach-exynos/exynos.c
+++ b/arch/arm/mach-exynos/exynos.c
@@ -41,41 +41,11 @@
.length = SZ_64K,
.type = MT_DEVICE,
}, {
- .virtual = (unsigned long)S3C_VA_TIMER,
- .pfn = __phys_to_pfn(EXYNOS4_PA_TIMER),
- .length = SZ_16K,
- .type = MT_DEVICE,
- }, {
- .virtual = (unsigned long)S3C_VA_WATCHDOG,
- .pfn = __phys_to_pfn(EXYNOS4_PA_WATCHDOG),
- .length = SZ_4K,
- .type = MT_DEVICE,
- }, {
.virtual = (unsigned long)S5P_VA_SROMC,
.pfn = __phys_to_pfn(EXYNOS4_PA_SROMC),
.length = SZ_4K,
.type = MT_DEVICE,
}, {
- .virtual = (unsigned long)S5P_VA_SYSTIMER,
- .pfn = __phys_to_pfn(EXYNOS4_PA_SYSTIMER),
- .length = SZ_4K,
- .type = MT_DEVICE,
- }, {
- .virtual = (unsigned long)S5P_VA_COMBINER_BASE,
- .pfn = __phys_to_pfn(EXYNOS4_PA_COMBINER),
- .length = SZ_4K,
- .type = MT_DEVICE,
- }, {
- .virtual = (unsigned long)S5P_VA_GIC_CPU,
- .pfn = __phys_to_pfn(EXYNOS4_PA_GIC_CPU),
- .length = SZ_64K,
- .type = MT_DEVICE,
- }, {
- .virtual = (unsigned long)S5P_VA_GIC_DIST,
- .pfn = __phys_to_pfn(EXYNOS4_PA_GIC_DIST),
- .length = SZ_64K,
- .type = MT_DEVICE,
- }, {
.virtual = (unsigned long)S5P_VA_CMU,
.pfn = __phys_to_pfn(EXYNOS4_PA_CMU),
.length = SZ_128K,
@@ -86,11 +56,6 @@
.length = SZ_8K,
.type = MT_DEVICE,
}, {
- .virtual = (unsigned long)S5P_VA_L2CC,
- .pfn = __phys_to_pfn(EXYNOS4_PA_L2CC),
- .length = SZ_4K,
- .type = MT_DEVICE,
- }, {
.virtual = (unsigned long)S5P_VA_DMC0,
.pfn = __phys_to_pfn(EXYNOS4_PA_DMC0),
.length = SZ_64K,
@@ -100,11 +65,6 @@
.pfn = __phys_to_pfn(EXYNOS4_PA_DMC1),
.length = SZ_64K,
.type = MT_DEVICE,
- }, {
- .virtual = (unsigned long)S3C_VA_USB_HSPHY,
- .pfn = __phys_to_pfn(EXYNOS4_PA_HSPHY),
- .length = SZ_4K,
- .type = MT_DEVICE,
},
};
@@ -115,16 +75,6 @@
.length = SZ_64K,
.type = MT_DEVICE,
}, {
- .virtual = (unsigned long)S3C_VA_TIMER,
- .pfn = __phys_to_pfn(EXYNOS5_PA_TIMER),
- .length = SZ_16K,
- .type = MT_DEVICE,
- }, {
- .virtual = (unsigned long)S3C_VA_WATCHDOG,
- .pfn = __phys_to_pfn(EXYNOS5_PA_WATCHDOG),
- .length = SZ_4K,
- .type = MT_DEVICE,
- }, {
.virtual = (unsigned long)S5P_VA_SROMC,
.pfn = __phys_to_pfn(EXYNOS5_PA_SROMC),
.length = SZ_4K,
diff --git a/arch/arm/mach-exynos/hotplug.c b/arch/arm/mach-exynos/hotplug.c
deleted file mode 100644
index 4d86961..0000000
--- a/arch/arm/mach-exynos/hotplug.c
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * Cloned from linux/arch/arm/mach-realview/hotplug.c
- *
- * Copyright (C) 2002 ARM Ltd.
- * All Rights Reserved
- *
- * 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.
-*/
-
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/smp.h>
-#include <linux/io.h>
-
-#include <asm/cacheflush.h>
-#include <asm/cp15.h>
-#include <asm/smp_plat.h>
-
-#include "common.h"
-#include "regs-pmu.h"
-
-static inline void cpu_leave_lowpower(void)
-{
- unsigned int v;
-
- asm volatile(
- "mrc p15, 0, %0, c1, c0, 0\n"
- " orr %0, %0, %1\n"
- " mcr p15, 0, %0, c1, c0, 0\n"
- " mrc p15, 0, %0, c1, c0, 1\n"
- " orr %0, %0, %2\n"
- " mcr p15, 0, %0, c1, c0, 1\n"
- : "=&r" (v)
- : "Ir" (CR_C), "Ir" (0x40)
- : "cc");
-}
-
-static inline void platform_do_lowpower(unsigned int cpu, int *spurious)
-{
- u32 mpidr = cpu_logical_map(cpu);
- u32 core_id = MPIDR_AFFINITY_LEVEL(mpidr, 0);
-
- for (;;) {
-
- /* Turn the CPU off on next WFI instruction. */
- exynos_cpu_power_down(core_id);
-
- wfi();
-
- if (pen_release == core_id) {
- /*
- * OK, proper wakeup, we're done
- */
- break;
- }
-
- /*
- * Getting here, means that we have come out of WFI without
- * having been woken up - this shouldn't happen
- *
- * Just note it happening - when we're woken, we can report
- * its occurrence.
- */
- (*spurious)++;
- }
-}
-
-/*
- * platform-specific code to shutdown a CPU
- *
- * Called with IRQs disabled
- */
-void __ref exynos_cpu_die(unsigned int cpu)
-{
- int spurious = 0;
-
- v7_exit_coherency_flush(louis);
-
- platform_do_lowpower(cpu, &spurious);
-
- /*
- * bring this CPU back into the world of cache
- * coherency, and then restore interrupts
- */
- cpu_leave_lowpower();
-
- if (spurious)
- pr_warn("CPU%u: %u spurious wakeup calls\n", cpu, spurious);
-}
diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h
index f0b7e92..1ad3f49 100644
--- a/arch/arm/mach-exynos/include/mach/map.h
+++ b/arch/arm/mach-exynos/include/mach/map.h
@@ -30,40 +30,17 @@
#define EXYNOS4_PA_CMU 0x10030000
#define EXYNOS5_PA_CMU 0x10010000
-#define EXYNOS4_PA_SYSTIMER 0x10050000
-
-#define EXYNOS4_PA_WATCHDOG 0x10060000
-#define EXYNOS5_PA_WATCHDOG 0x101D0000
-
#define EXYNOS4_PA_DMC0 0x10400000
#define EXYNOS4_PA_DMC1 0x10410000
-#define EXYNOS4_PA_COMBINER 0x10440000
-#define EXYNOS5_PA_COMBINER 0x10440000
-
-#define EXYNOS4_PA_GIC_CPU 0x10480000
-#define EXYNOS4_PA_GIC_DIST 0x10490000
-#define EXYNOS5_PA_GIC_CPU 0x10482000
-#define EXYNOS5_PA_GIC_DIST 0x10481000
-
#define EXYNOS4_PA_COREPERI 0x10500000
#define EXYNOS4_PA_L2CC 0x10502000
#define EXYNOS4_PA_SROMC 0x12570000
#define EXYNOS5_PA_SROMC 0x12250000
-#define EXYNOS4_PA_HSPHY 0x125B0000
-
-#define EXYNOS4_PA_UART 0x13800000
-#define EXYNOS5_PA_UART 0x12C00000
-
-#define EXYNOS4_PA_TIMER 0x139D0000
-#define EXYNOS5_PA_TIMER 0x12DD0000
-
/* Compatibility UART */
#define EXYNOS5440_PA_UART0 0x000B0000
-#define S3C_VA_UARTx(x) (S3C_VA_UART + ((x) * S3C_UART_OFFSET))
-
#endif /* __ASM_ARCH_MAP_H */
diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c
index 41ae28d..9c6dd14 100644
--- a/arch/arm/mach-exynos/platsmp.c
+++ b/arch/arm/mach-exynos/platsmp.c
@@ -22,6 +22,7 @@
#include <linux/of_address.h>
#include <asm/cacheflush.h>
+#include <asm/cp15.h>
#include <asm/smp_plat.h>
#include <asm/smp_scu.h>
#include <asm/firmware.h>
@@ -33,6 +34,88 @@
extern void exynos4_secondary_startup(void);
+/*
+ * Set or clear the USE_DELAYED_RESET_ASSERTION option, set on Exynos4 SoCs
+ * during hot-(un)plugging CPUx.
+ *
+ * The feature can be cleared safely during first boot of secondary CPU.
+ *
+ * Exynos4 SoCs require setting USE_DELAYED_RESET_ASSERTION during powering
+ * down a CPU so the CPU idle clock down feature could properly detect global
+ * idle state when CPUx is off.
+ */
+static void exynos_set_delayed_reset_assertion(u32 core_id, bool enable)
+{
+ if (soc_is_exynos4()) {
+ unsigned int tmp;
+
+ tmp = pmu_raw_readl(EXYNOS_ARM_CORE_OPTION(core_id));
+ if (enable)
+ tmp |= S5P_USE_DELAYED_RESET_ASSERTION;
+ else
+ tmp &= ~(S5P_USE_DELAYED_RESET_ASSERTION);
+ pmu_raw_writel(tmp, EXYNOS_ARM_CORE_OPTION(core_id));
+ }
+}
+
+#ifdef CONFIG_HOTPLUG_CPU
+static inline void cpu_leave_lowpower(u32 core_id)
+{
+ unsigned int v;
+
+ asm volatile(
+ "mrc p15, 0, %0, c1, c0, 0\n"
+ " orr %0, %0, %1\n"
+ " mcr p15, 0, %0, c1, c0, 0\n"
+ " mrc p15, 0, %0, c1, c0, 1\n"
+ " orr %0, %0, %2\n"
+ " mcr p15, 0, %0, c1, c0, 1\n"
+ : "=&r" (v)
+ : "Ir" (CR_C), "Ir" (0x40)
+ : "cc");
+
+ exynos_set_delayed_reset_assertion(core_id, false);
+}
+
+static inline void platform_do_lowpower(unsigned int cpu, int *spurious)
+{
+ u32 mpidr = cpu_logical_map(cpu);
+ u32 core_id = MPIDR_AFFINITY_LEVEL(mpidr, 0);
+
+ for (;;) {
+
+ /* Turn the CPU off on next WFI instruction. */
+ exynos_cpu_power_down(core_id);
+
+ /*
+ * Exynos4 SoCs require setting
+ * USE_DELAYED_RESET_ASSERTION so the CPU idle
+ * clock down feature could properly detect
+ * global idle state when CPUx is off.
+ */
+ exynos_set_delayed_reset_assertion(core_id, true);
+
+ wfi();
+
+ if (pen_release == core_id) {
+ /*
+ * OK, proper wakeup, we're done
+ */
+ break;
+ }
+
+ /*
+ * Getting here, means that we have come out of WFI without
+ * having been woken up - this shouldn't happen
+ *
+ * Just note it happening - when we're woken, we can report
+ * its occurrence.
+ */
+ (*spurious)++;
+ }
+}
+#endif /* CONFIG_HOTPLUG_CPU */
+
/**
* exynos_core_power_down : power down the specified cpu
* @cpu : the cpu to power down
@@ -237,6 +320,9 @@
udelay(10);
}
+ /* No harm if this is called during first boot of secondary CPU */
+ exynos_set_delayed_reset_assertion(core_id, false);
+
/*
* now the secondary core is starting up let it run its
* calibrations, then wait for it to finish
@@ -318,6 +404,33 @@
}
}
+#ifdef CONFIG_HOTPLUG_CPU
+/*
+ * platform-specific code to shutdown a CPU
+ *
+ * Called with IRQs disabled
+ */
+static void exynos_cpu_die(unsigned int cpu)
+{
+ int spurious = 0;
+ u32 mpidr = cpu_logical_map(cpu);
+ u32 core_id = MPIDR_AFFINITY_LEVEL(mpidr, 0);
+
+ v7_exit_coherency_flush(louis);
+
+ platform_do_lowpower(cpu, &spurious);
+
+ /*
+ * bring this CPU back into the world of cache
+ * coherency, and then restore interrupts
+ */
+ cpu_leave_lowpower(core_id);
+
+ if (spurious)
+ pr_warn("CPU%u: %u spurious wakeup calls\n", cpu, spurious);
+}
+#endif /* CONFIG_HOTPLUG_CPU */
+
struct smp_operations exynos_smp_ops __initdata = {
.smp_init_cpus = exynos_smp_init_cpus,
.smp_prepare_cpus = exynos_smp_prepare_cpus,
diff --git a/arch/arm/mach-exynos/regs-pmu.h b/arch/arm/mach-exynos/regs-pmu.h
index 96a1569..4e9b444 100644
--- a/arch/arm/mach-exynos/regs-pmu.h
+++ b/arch/arm/mach-exynos/regs-pmu.h
@@ -20,6 +20,7 @@
#define S5P_USE_STANDBY_WFI0 (1 << 16)
#define S5P_USE_STANDBY_WFE0 (1 << 24)
+#define S5P_USE_DELAYED_RESET_ASSERTION BIT(12)
#define EXYNOS_SWRESET 0x0400
#define EXYNOS5440_SWRESET 0x00C4
@@ -106,6 +107,8 @@
(EXYNOS_ARM_CORE0_CONFIGURATION + (0x80 * (_nr)))
#define EXYNOS_ARM_CORE_STATUS(_nr) \
(EXYNOS_ARM_CORE_CONFIGURATION(_nr) + 0x4)
+#define EXYNOS_ARM_CORE_OPTION(_nr) \
+ (EXYNOS_ARM_CORE_CONFIGURATION(_nr) + 0x8)
#define EXYNOS_ARM_COMMON_CONFIGURATION 0x2500
#define EXYNOS_COMMON_CONFIGURATION(_nr) \
diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c
index 4e79da7..5951660 100644
--- a/arch/arm/mach-imx/clk-imx6q.c
+++ b/arch/arm/mach-imx/clk-imx6q.c
@@ -145,7 +145,7 @@
post_div_table[2].div = 1;
video_div_table[1].div = 1;
video_div_table[2].div = 1;
- };
+ }
clk[IMX6QDL_PLL1_BYPASS_SRC] = imx_clk_mux("pll1_bypass_src", base + 0x00, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
clk[IMX6QDL_PLL2_BYPASS_SRC] = imx_clk_mux("pll2_bypass_src", base + 0x30, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
diff --git a/arch/arm/mach-imx/clk-pllv3.c b/arch/arm/mach-imx/clk-pllv3.c
index 57de74d..0ad6e54 100644
--- a/arch/arm/mach-imx/clk-pllv3.c
+++ b/arch/arm/mach-imx/clk-pllv3.c
@@ -69,7 +69,6 @@
{
struct clk_pllv3 *pll = to_clk_pllv3(hw);
u32 val;
- int ret;
val = readl_relaxed(pll->base);
if (pll->powerup_set)
@@ -78,11 +77,7 @@
val &= ~BM_PLL_POWER;
writel_relaxed(val, pll->base);
- ret = clk_pllv3_wait_lock(pll);
- if (ret)
- return ret;
-
- return 0;
+ return clk_pllv3_wait_lock(pll);
}
static void clk_pllv3_unprepare(struct clk_hw *hw)
diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h
index 1dabf43..a6147f9 100644
--- a/arch/arm/mach-imx/common.h
+++ b/arch/arm/mach-imx/common.h
@@ -61,7 +61,6 @@
void mxc_set_cpu_type(unsigned int type);
void mxc_restart(enum reboot_mode, const char *);
void mxc_arch_reset_init(void __iomem *);
-void mxc_arch_reset_init_dt(void);
int mx51_revision(void);
int mx53_revision(void);
void imx_set_aips(void __iomem *);
diff --git a/arch/arm/mach-imx/imx25-dt.c b/arch/arm/mach-imx/imx25-dt.c
index cf8032b..25defbd 100644
--- a/arch/arm/mach-imx/imx25-dt.c
+++ b/arch/arm/mach-imx/imx25-dt.c
@@ -17,13 +17,6 @@
#include "common.h"
#include "mx25.h"
-static void __init imx25_dt_init(void)
-{
- mxc_arch_reset_init_dt();
-
- of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
-}
-
static const char * const imx25_dt_board_compat[] __initconst = {
"fsl,imx25",
NULL
@@ -33,7 +26,5 @@
.map_io = mx25_map_io,
.init_early = imx25_init_early,
.init_irq = mx25_init_irq,
- .init_machine = imx25_dt_init,
.dt_compat = imx25_dt_board_compat,
- .restart = mxc_restart,
MACHINE_END
diff --git a/arch/arm/mach-imx/imx27-dt.c b/arch/arm/mach-imx/imx27-dt.c
index dc8f1a6..bd42d1b 100644
--- a/arch/arm/mach-imx/imx27-dt.c
+++ b/arch/arm/mach-imx/imx27-dt.c
@@ -22,8 +22,6 @@
{
struct platform_device_info devinfo = { .name = "cpufreq-dt", };
- mxc_arch_reset_init_dt();
-
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
platform_device_register_full(&devinfo);
@@ -40,5 +38,4 @@
.init_irq = mx27_init_irq,
.init_machine = imx27_dt_init,
.dt_compat = imx27_dt_board_compat,
- .restart = mxc_restart,
MACHINE_END
diff --git a/arch/arm/mach-imx/imx31-dt.c b/arch/arm/mach-imx/imx31-dt.c
index 418dbc8..3210022 100644
--- a/arch/arm/mach-imx/imx31-dt.c
+++ b/arch/arm/mach-imx/imx31-dt.c
@@ -18,13 +18,6 @@
#include "common.h"
#include "mx31.h"
-static void __init imx31_dt_init(void)
-{
- mxc_arch_reset_init_dt();
-
- of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
-}
-
static const char * const imx31_dt_board_compat[] __initconst = {
"fsl,imx31",
NULL
@@ -40,7 +33,5 @@
.init_early = imx31_init_early,
.init_irq = mx31_init_irq,
.init_time = imx31_dt_timer_init,
- .init_machine = imx31_dt_init,
.dt_compat = imx31_dt_board_compat,
- .restart = mxc_restart,
MACHINE_END
diff --git a/arch/arm/mach-imx/imx35-dt.c b/arch/arm/mach-imx/imx35-dt.c
index 584fbe1..e939603 100644
--- a/arch/arm/mach-imx/imx35-dt.c
+++ b/arch/arm/mach-imx/imx35-dt.c
@@ -20,14 +20,6 @@
#include "common.h"
#include "mx35.h"
-static void __init imx35_dt_init(void)
-{
- mxc_arch_reset_init_dt();
-
- of_platform_populate(NULL, of_default_bus_match_table,
- NULL, NULL);
-}
-
static void __init imx35_irq_init(void)
{
imx_init_l2cache();
@@ -43,7 +35,5 @@
.map_io = mx35_map_io,
.init_early = imx35_init_early,
.init_irq = imx35_irq_init,
- .init_machine = imx35_dt_init,
.dt_compat = imx35_dt_board_compat,
- .restart = mxc_restart,
MACHINE_END
diff --git a/arch/arm/mach-imx/iomux-imx31.c b/arch/arm/mach-imx/iomux-imx31.c
index 1657fe6..d6a3075 100644
--- a/arch/arm/mach-imx/iomux-imx31.c
+++ b/arch/arm/mach-imx/iomux-imx31.c
@@ -44,9 +44,11 @@
/*
* set the mode for a IOMUX pin.
*/
-int mxc_iomux_mode(unsigned int pin_mode)
+void mxc_iomux_mode(unsigned int pin_mode)
{
- u32 field, l, mode, ret = 0;
+ u32 field;
+ u32 l;
+ u32 mode;
void __iomem *reg;
reg = IOMUXSW_MUX_CTL + (pin_mode & IOMUX_REG_MASK);
@@ -61,8 +63,6 @@
__raw_writel(l, reg);
spin_unlock(&gpio_mux_lock);
-
- return ret;
}
/*
diff --git a/arch/arm/mach-imx/iomux-mx3.h b/arch/arm/mach-imx/iomux-mx3.h
index f79f78a..0a5adba 100644
--- a/arch/arm/mach-imx/iomux-mx3.h
+++ b/arch/arm/mach-imx/iomux-mx3.h
@@ -144,7 +144,7 @@
* It is called by the setup functions and should not be called directly anymore.
* It is here visible for backward compatibility
*/
-int mxc_iomux_mode(unsigned int pin_mode);
+void mxc_iomux_mode(unsigned int pin_mode);
#define IOMUX_PADNUM_MASK 0x1ff
#define IOMUX_GPIONUM_SHIFT 9
diff --git a/arch/arm/mach-imx/mach-imx50.c b/arch/arm/mach-imx/mach-imx50.c
index b1e56a9..ecf58b9 100644
--- a/arch/arm/mach-imx/mach-imx50.c
+++ b/arch/arm/mach-imx/mach-imx50.c
@@ -16,13 +16,6 @@
#include "common.h"
-static void __init imx50_dt_init(void)
-{
- mxc_arch_reset_init_dt();
-
- of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
-}
-
static const char * const imx50_dt_board_compat[] __initconst = {
"fsl,imx50",
NULL
@@ -30,7 +23,5 @@
DT_MACHINE_START(IMX50_DT, "Freescale i.MX50 (Device Tree Support)")
.init_irq = tzic_init_irq,
- .init_machine = imx50_dt_init,
.dt_compat = imx50_dt_board_compat,
- .restart = mxc_restart,
MACHINE_END
diff --git a/arch/arm/mach-imx/mach-imx51.c b/arch/arm/mach-imx/mach-imx51.c
index 2c5fcaf..b015129 100644
--- a/arch/arm/mach-imx/mach-imx51.c
+++ b/arch/arm/mach-imx/mach-imx51.c
@@ -53,7 +53,6 @@
{
struct platform_device_info devinfo = { .name = "cpufreq-dt", };
- mxc_arch_reset_init_dt();
imx51_ipu_mipi_setup();
imx_src_init();
@@ -78,5 +77,4 @@
.init_machine = imx51_dt_init,
.init_late = imx51_init_late,
.dt_compat = imx51_dt_board_compat,
- .restart = mxc_restart,
MACHINE_END
diff --git a/arch/arm/mach-imx/mach-imx53.c b/arch/arm/mach-imx/mach-imx53.c
index 03dd6ea..18b5c5c13 100644
--- a/arch/arm/mach-imx/mach-imx53.c
+++ b/arch/arm/mach-imx/mach-imx53.c
@@ -30,7 +30,6 @@
static void __init imx53_dt_init(void)
{
- mxc_arch_reset_init_dt();
imx_src_init();
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
@@ -54,5 +53,4 @@
.init_machine = imx53_dt_init,
.init_late = imx53_init_late,
.dt_compat = imx53_dt_board_compat,
- .restart = mxc_restart,
MACHINE_END
diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c
index d51c6e9..5057d61 100644
--- a/arch/arm/mach-imx/mach-imx6q.c
+++ b/arch/arm/mach-imx/mach-imx6q.c
@@ -268,8 +268,6 @@
imx_print_silicon_rev(cpu_is_imx6dl() ? "i.MX6DL" : "i.MX6Q",
imx_get_soc_revision());
- mxc_arch_reset_init_dt();
-
parent = imx_soc_device_init();
if (parent == NULL)
pr_warn("failed to initialize soc device\n");
@@ -409,5 +407,4 @@
.init_machine = imx6q_init_machine,
.init_late = imx6q_init_late,
.dt_compat = imx6q_dt_compat,
- .restart = mxc_restart,
MACHINE_END
diff --git a/arch/arm/mach-imx/mach-imx6sl.c b/arch/arm/mach-imx/mach-imx6sl.c
index ed263a2..24bfaaf 100644
--- a/arch/arm/mach-imx/mach-imx6sl.c
+++ b/arch/arm/mach-imx/mach-imx6sl.c
@@ -48,8 +48,6 @@
{
struct device *parent;
- mxc_arch_reset_init_dt();
-
parent = imx_soc_device_init();
if (parent == NULL)
pr_warn("failed to initialize soc device\n");
@@ -76,10 +74,8 @@
};
DT_MACHINE_START(IMX6SL, "Freescale i.MX6 SoloLite (Device Tree)")
- .map_io = debug_ll_io_init,
.init_irq = imx6sl_init_irq,
.init_machine = imx6sl_init_machine,
.init_late = imx6sl_init_late,
.dt_compat = imx6sl_dt_compat,
- .restart = mxc_restart,
MACHINE_END
diff --git a/arch/arm/mach-imx/mach-imx6sx.c b/arch/arm/mach-imx/mach-imx6sx.c
index 3de3b73..4111c0f 100644
--- a/arch/arm/mach-imx/mach-imx6sx.c
+++ b/arch/arm/mach-imx/mach-imx6sx.c
@@ -18,8 +18,6 @@
{
struct device *parent;
- mxc_arch_reset_init_dt();
-
parent = imx_soc_device_init();
if (parent == NULL)
pr_warn("failed to initialize soc device\n");
@@ -53,10 +51,8 @@
};
DT_MACHINE_START(IMX6SX, "Freescale i.MX6 SoloX (Device Tree)")
- .map_io = debug_ll_io_init,
.init_irq = imx6sx_init_irq,
.init_machine = imx6sx_init_machine,
.dt_compat = imx6sx_dt_compat,
.init_late = imx6sx_init_late,
- .restart = mxc_restart,
MACHINE_END
diff --git a/arch/arm/mach-imx/mach-vf610.c b/arch/arm/mach-imx/mach-vf610.c
index ee7e57b..c11ab6a 100644
--- a/arch/arm/mach-imx/mach-vf610.c
+++ b/arch/arm/mach-imx/mach-vf610.c
@@ -12,14 +12,6 @@
#include <asm/mach/arch.h>
#include <asm/hardware/cache-l2x0.h>
-#include "common.h"
-
-static void __init vf610_init_machine(void)
-{
- mxc_arch_reset_init_dt();
- of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
-}
-
static const char * const vf610_dt_compat[] __initconst = {
"fsl,vf610",
NULL,
@@ -28,7 +20,5 @@
DT_MACHINE_START(VYBRID_VF610, "Freescale Vybrid VF610 (Device Tree)")
.l2c_aux_val = 0,
.l2c_aux_mask = ~0,
- .init_machine = vf610_init_machine,
.dt_compat = vf610_dt_compat,
- .restart = mxc_restart,
MACHINE_END
diff --git a/arch/arm/mach-imx/system.c b/arch/arm/mach-imx/system.c
index d14c33f..51c3501 100644
--- a/arch/arm/mach-imx/system.c
+++ b/arch/arm/mach-imx/system.c
@@ -89,21 +89,6 @@
clk_prepare(wdog_clk);
}
-void __init mxc_arch_reset_init_dt(void)
-{
- struct device_node *np;
-
- np = of_find_compatible_node(NULL, NULL, "fsl,imx21-wdt");
- wdog_base = of_iomap(np, 0);
- WARN_ON(!wdog_base);
-
- wdog_clk = of_clk_get(np, 0);
- if (IS_ERR(wdog_clk))
- pr_warn("%s: failed to get wdog clock\n", __func__);
- else
- clk_prepare(wdog_clk);
-}
-
#ifdef CONFIG_CACHE_L2X0
void __init imx_init_l2cache(void)
{
diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c
index c95346c..cec9d6c 100644
--- a/arch/arm/mach-omap2/pdata-quirks.c
+++ b/arch/arm/mach-omap2/pdata-quirks.c
@@ -252,9 +252,6 @@
platform_device_register(&omap3_rom_rng_device);
}
-
- /* Only on some development boards */
- gpio_request_one(164, GPIOF_OUT_INIT_LOW, "smc91x reset");
}
static void __init omap3_tao3530_legacy_init(void)
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index 21f457b..0f25395 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -36,7 +36,6 @@
select NO_IOPORT_MAP
select PINCTRL
select ARCH_REQUIRE_GPIOLIB
- select ARCH_HAS_OPP
if ARCH_SHMOBILE_MULTI
@@ -73,11 +72,6 @@
comment "Renesas ARM SoCs Board Type"
-config MACH_KOELSCH
- bool "Koelsch board"
- depends on ARCH_R8A7791
- select MICREL_PHY if SH_ETH
-
config MACH_LAGER
bool "Lager board"
depends on ARCH_R8A7790
@@ -145,14 +139,6 @@
select MIGHT_HAVE_PCI
select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE
-config ARCH_R8A7791
- bool "R-Car M2-W (R8A77910)"
- select ARCH_RCAR_GEN2
- select ARCH_WANT_OPTIONAL_GPIOLIB
- select ARM_GIC
- select MIGHT_HAVE_PCI
- select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE
-
comment "Renesas ARM SoCs Board Type"
config MACH_APE6EVM
@@ -227,12 +213,6 @@
select MICREL_PHY if SH_ETH
select SND_SOC_AK4642 if SND_SIMPLE_CARD
-config MACH_KOELSCH
- bool "Koelsch board"
- depends on ARCH_R8A7791
- select USE_OF
- select MICREL_PHY if SH_ETH
-
config MACH_KZM9G
bool "KZM-A9-GT board"
depends on ARCH_SH73A0
diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile
index e20f278..7d68eba 100644
--- a/arch/arm/mach-shmobile/Makefile
+++ b/arch/arm/mach-shmobile/Makefile
@@ -19,8 +19,8 @@
obj-$(CONFIG_ARCH_R7S72100) += setup-r7s72100.o
# Clock objects
-obj-y += clock.o
ifndef CONFIG_COMMON_CLK
+obj-y += clock.o
obj-$(CONFIG_ARCH_SH7372) += clock-sh7372.o
obj-$(CONFIG_ARCH_SH73A0) += clock-sh73a0.o
obj-$(CONFIG_ARCH_R8A73A4) += clock-r8a73a4.o
@@ -28,7 +28,6 @@
obj-$(CONFIG_ARCH_R8A7778) += clock-r8a7778.o
obj-$(CONFIG_ARCH_R8A7779) += clock-r8a7779.o
obj-$(CONFIG_ARCH_R8A7790) += clock-r8a7790.o
-obj-$(CONFIG_ARCH_R8A7791) += clock-r8a7791.o
endif
# CPU reset vector handling objects
@@ -57,7 +56,6 @@
# Board objects
ifdef CONFIG_ARCH_SHMOBILE_MULTI
-obj-$(CONFIG_MACH_KOELSCH) += board-koelsch-reference.o
obj-$(CONFIG_MACH_LAGER) += board-lager-reference.o
obj-$(CONFIG_MACH_MARZEN) += board-marzen-reference.o
else
@@ -69,7 +67,6 @@
obj-$(CONFIG_MACH_MARZEN) += board-marzen.o
obj-$(CONFIG_MACH_LAGER) += board-lager.o
obj-$(CONFIG_MACH_ARMADILLO800EVA) += board-armadillo800eva.o
-obj-$(CONFIG_MACH_KOELSCH) += board-koelsch.o
obj-$(CONFIG_MACH_KZM9G) += board-kzm9g.o
obj-$(CONFIG_MACH_KZM9G_REFERENCE) += board-kzm9g-reference.o
endif
diff --git a/arch/arm/mach-shmobile/Makefile.boot b/arch/arm/mach-shmobile/Makefile.boot
index de9a238..57d00ed 100644
--- a/arch/arm/mach-shmobile/Makefile.boot
+++ b/arch/arm/mach-shmobile/Makefile.boot
@@ -5,7 +5,6 @@
loadaddr-$(CONFIG_MACH_ARMADILLO800EVA) += 0x40008000
loadaddr-$(CONFIG_MACH_BOCKW) += 0x60008000
loadaddr-$(CONFIG_MACH_BOCKW_REFERENCE) += 0x60008000
-loadaddr-$(CONFIG_MACH_KOELSCH) += 0x40008000
loadaddr-$(CONFIG_MACH_KZM9G) += 0x41008000
loadaddr-$(CONFIG_MACH_KZM9G_REFERENCE) += 0x41008000
loadaddr-$(CONFIG_MACH_LAGER) += 0x40008000
diff --git a/arch/arm/mach-shmobile/board-ape6evm-reference.c b/arch/arm/mach-shmobile/board-ape6evm-reference.c
index a6503d8..004ed92 100644
--- a/arch/arm/mach-shmobile/board-ape6evm-reference.c
+++ b/arch/arm/mach-shmobile/board-ape6evm-reference.c
@@ -12,10 +12,6 @@
* 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/gpio.h>
diff --git a/arch/arm/mach-shmobile/board-ape6evm.c b/arch/arm/mach-shmobile/board-ape6evm.c
index b222f68..66f6781 100644
--- a/arch/arm/mach-shmobile/board-ape6evm.c
+++ b/arch/arm/mach-shmobile/board-ape6evm.c
@@ -12,10 +12,6 @@
* 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/gpio.h>
diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c
index e709835..de95181 100644
--- a/arch/arm/mach-shmobile/board-armadillo800eva.c
+++ b/arch/arm/mach-shmobile/board-armadillo800eva.c
@@ -12,53 +12,48 @@
* 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
*/
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/err.h>
-#include <linux/kernel.h>
-#include <linux/input.h>
-#include <linux/platform_data/st1232_pdata.h>
-#include <linux/irq.h>
-#include <linux/platform_device.h>
#include <linux/gpio.h>
#include <linux/gpio_keys.h>
-#include <linux/regulator/driver.h>
-#include <linux/pinctrl/machine.h>
-#include <linux/pwm.h>
-#include <linux/pwm_backlight.h>
-#include <linux/regulator/fixed.h>
-#include <linux/regulator/gpio-regulator.h>
-#include <linux/regulator/machine.h>
-#include <linux/sh_eth.h>
-#include <linux/videodev2.h>
-#include <linux/usb/renesas_usbhs.h>
+#include <linux/i2c-gpio.h>
+#include <linux/input.h>
+#include <linux/irq.h>
+#include <linux/kernel.h>
#include <linux/mfd/tmio.h>
#include <linux/mmc/host.h>
#include <linux/mmc/sh_mmcif.h>
#include <linux/mmc/sh_mobile_sdhi.h>
-#include <linux/i2c-gpio.h>
+#include <linux/pinctrl/machine.h>
+#include <linux/platform_data/st1232_pdata.h>
+#include <linux/platform_device.h>
+#include <linux/pwm.h>
+#include <linux/pwm_backlight.h>
#include <linux/reboot.h>
+#include <linux/regulator/driver.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/gpio-regulator.h>
+#include <linux/regulator/machine.h>
+#include <linux/sh_eth.h>
+#include <linux/usb/renesas_usbhs.h>
+#include <linux/videodev2.h>
-#include <media/mt9t112.h>
-#include <media/sh_mobile_ceu.h>
-#include <media/soc_camera.h>
-#include <asm/page.h>
+#include <asm/hardware/cache-l2x0.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/time.h>
-#include <asm/hardware/cache-l2x0.h>
-#include <video/sh_mobile_lcdc.h>
-#include <video/sh_mobile_hdmi.h>
+#include <asm/page.h>
+#include <media/mt9t112.h>
+#include <media/sh_mobile_ceu.h>
+#include <media/soc_camera.h>
#include <sound/sh_fsi.h>
#include <sound/simple_card.h>
+#include <video/sh_mobile_hdmi.h>
+#include <video/sh_mobile_lcdc.h>
#include "common.h"
#include "irqs.h"
diff --git a/arch/arm/mach-shmobile/board-bockw-reference.c b/arch/arm/mach-shmobile/board-bockw-reference.c
index 79c4784..d649ade 100644
--- a/arch/arm/mach-shmobile/board-bockw-reference.c
+++ b/arch/arm/mach-shmobile/board-bockw-reference.c
@@ -12,10 +12,6 @@
* 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/of_platform.h>
diff --git a/arch/arm/mach-shmobile/board-bockw.c b/arch/arm/mach-shmobile/board-bockw.c
index 1cf2c75..f27b5a8 100644
--- a/arch/arm/mach-shmobile/board-bockw.c
+++ b/arch/arm/mach-shmobile/board-bockw.c
@@ -13,10 +13,6 @@
* 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/mfd/tmio.h>
diff --git a/arch/arm/mach-shmobile/board-koelsch-reference.c b/arch/arm/mach-shmobile/board-koelsch-reference.c
deleted file mode 100644
index 46aa540..0000000
--- a/arch/arm/mach-shmobile/board-koelsch-reference.c
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * Koelsch board support - Reference DT implementation
- *
- * Copyright (C) 2013 Renesas Electronics Corporation
- * Copyright (C) 2013 Renesas Solutions Corp.
- * Copyright (C) 2013 Magnus Damm
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <linux/dma-mapping.h>
-#include <linux/kernel.h>
-#include <linux/of_platform.h>
-#include <linux/platform_data/rcar-du.h>
-
-#include <asm/mach/arch.h>
-
-#include "clock.h"
-#include "common.h"
-#include "irqs.h"
-#include "r8a7791.h"
-#include "rcar-gen2.h"
-
-/* DU */
-static struct rcar_du_encoder_data koelsch_du_encoders[] = {
- {
- .type = RCAR_DU_ENCODER_NONE,
- .output = RCAR_DU_OUTPUT_LVDS0,
- .connector.lvds.panel = {
- .width_mm = 210,
- .height_mm = 158,
- .mode = {
- .pixelclock = 65000000,
- .hactive = 1024,
- .hfront_porch = 20,
- .hback_porch = 160,
- .hsync_len = 136,
- .vactive = 768,
- .vfront_porch = 3,
- .vback_porch = 29,
- .vsync_len = 6,
- },
- },
- },
-};
-
-static struct rcar_du_platform_data koelsch_du_pdata = {
- .encoders = koelsch_du_encoders,
- .num_encoders = ARRAY_SIZE(koelsch_du_encoders),
-};
-
-static const struct resource du_resources[] __initconst = {
- DEFINE_RES_MEM(0xfeb00000, 0x40000),
- DEFINE_RES_MEM_NAMED(0xfeb90000, 0x1c, "lvds.0"),
- DEFINE_RES_IRQ(gic_spi(256)),
- DEFINE_RES_IRQ(gic_spi(268)),
-};
-
-static void __init koelsch_add_du_device(void)
-{
- struct platform_device_info info = {
- .name = "rcar-du-r8a7791",
- .id = -1,
- .res = du_resources,
- .num_res = ARRAY_SIZE(du_resources),
- .data = &koelsch_du_pdata,
- .size_data = sizeof(koelsch_du_pdata),
- .dma_mask = DMA_BIT_MASK(32),
- };
-
- platform_device_register_full(&info);
-}
-
-/*
- * This is a really crude hack to provide clkdev support to platform
- * devices until they get moved to DT.
- */
-static const struct clk_name clk_names[] __initconst = {
- { "du0", "du.0", "rcar-du-r8a7791" },
- { "du1", "du.1", "rcar-du-r8a7791" },
- { "lvds0", "lvds.0", "rcar-du-r8a7791" },
-};
-
-static void __init koelsch_add_standard_devices(void)
-{
- shmobile_clk_workaround(clk_names, ARRAY_SIZE(clk_names), false);
- of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
-
- koelsch_add_du_device();
-}
-
-static const char * const koelsch_boards_compat_dt[] __initconst = {
- "renesas,koelsch",
- "renesas,koelsch-reference",
- NULL,
-};
-
-DT_MACHINE_START(KOELSCH_DT, "koelsch")
- .smp = smp_ops(r8a7791_smp_ops),
- .init_early = shmobile_init_delay,
- .init_time = rcar_gen2_timer_init,
- .init_machine = koelsch_add_standard_devices,
- .init_late = shmobile_init_late,
- .reserve = rcar_gen2_reserve,
- .dt_compat = koelsch_boards_compat_dt,
-MACHINE_END
diff --git a/arch/arm/mach-shmobile/board-koelsch.c b/arch/arm/mach-shmobile/board-koelsch.c
deleted file mode 100644
index 7111b5c..0000000
--- a/arch/arm/mach-shmobile/board-koelsch.c
+++ /dev/null
@@ -1,527 +0,0 @@
-/*
- * Koelsch board support
- *
- * Copyright (C) 2013 Renesas Electronics Corporation
- * Copyright (C) 2013-2014 Renesas Solutions Corp.
- * Copyright (C) 2013 Magnus Damm
- * Copyright (C) 2014 Cogent Embedded, Inc.
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <linux/dma-mapping.h>
-#include <linux/gpio.h>
-#include <linux/gpio_keys.h>
-#include <linux/input.h>
-#include <linux/irq.h>
-#include <linux/kernel.h>
-#include <linux/leds.h>
-#include <linux/mfd/tmio.h>
-#include <linux/mmc/host.h>
-#include <linux/mmc/sh_mobile_sdhi.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/partitions.h>
-#include <linux/phy.h>
-#include <linux/pinctrl/machine.h>
-#include <linux/platform_data/gpio-rcar.h>
-#include <linux/platform_data/rcar-du.h>
-#include <linux/platform_device.h>
-#include <linux/regulator/driver.h>
-#include <linux/regulator/fixed.h>
-#include <linux/regulator/gpio-regulator.h>
-#include <linux/regulator/machine.h>
-#include <linux/sh_eth.h>
-#include <linux/spi/flash.h>
-#include <linux/spi/rspi.h>
-#include <linux/spi/spi.h>
-
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-
-#include "common.h"
-#include "irqs.h"
-#include "r8a7791.h"
-#include "rcar-gen2.h"
-
-/* DU */
-static struct rcar_du_encoder_data koelsch_du_encoders[] = {
- {
- .type = RCAR_DU_ENCODER_NONE,
- .output = RCAR_DU_OUTPUT_LVDS0,
- .connector.lvds.panel = {
- .width_mm = 210,
- .height_mm = 158,
- .mode = {
- .pixelclock = 65000000,
- .hactive = 1024,
- .hfront_porch = 20,
- .hback_porch = 160,
- .hsync_len = 136,
- .vactive = 768,
- .vfront_porch = 3,
- .vback_porch = 29,
- .vsync_len = 6,
- },
- },
- },
-};
-
-static const struct rcar_du_platform_data koelsch_du_pdata __initconst = {
- .encoders = koelsch_du_encoders,
- .num_encoders = ARRAY_SIZE(koelsch_du_encoders),
-};
-
-static const struct resource du_resources[] __initconst = {
- DEFINE_RES_MEM(0xfeb00000, 0x40000),
- DEFINE_RES_MEM_NAMED(0xfeb90000, 0x1c, "lvds.0"),
- DEFINE_RES_IRQ(gic_spi(256)),
- DEFINE_RES_IRQ(gic_spi(268)),
-};
-
-static void __init koelsch_add_du_device(void)
-{
- struct platform_device_info info = {
- .name = "rcar-du-r8a7791",
- .id = -1,
- .res = du_resources,
- .num_res = ARRAY_SIZE(du_resources),
- .data = &koelsch_du_pdata,
- .size_data = sizeof(koelsch_du_pdata),
- .dma_mask = DMA_BIT_MASK(32),
- };
-
- platform_device_register_full(&info);
-}
-
-/* Ether */
-static const struct sh_eth_plat_data ether_pdata __initconst = {
- .phy = 0x1,
- .phy_irq = irq_pin(0),
- .edmac_endian = EDMAC_LITTLE_ENDIAN,
- .phy_interface = PHY_INTERFACE_MODE_RMII,
- .ether_link_active_low = 1,
-};
-
-static const struct resource ether_resources[] __initconst = {
- DEFINE_RES_MEM(0xee700000, 0x400),
- DEFINE_RES_IRQ(gic_spi(162)),
-};
-
-static const struct platform_device_info ether_info __initconst = {
- .name = "r8a7791-ether",
- .id = -1,
- .res = ether_resources,
- .num_res = ARRAY_SIZE(ether_resources),
- .data = ðer_pdata,
- .size_data = sizeof(ether_pdata),
- .dma_mask = DMA_BIT_MASK(32),
-};
-
-/* LEDS */
-static struct gpio_led koelsch_leds[] = {
- {
- .name = "led8",
- .gpio = RCAR_GP_PIN(2, 21),
- .default_state = LEDS_GPIO_DEFSTATE_ON,
- }, {
- .name = "led7",
- .gpio = RCAR_GP_PIN(2, 20),
- .default_state = LEDS_GPIO_DEFSTATE_ON,
- }, {
- .name = "led6",
- .gpio = RCAR_GP_PIN(2, 19),
- .default_state = LEDS_GPIO_DEFSTATE_ON,
- },
-};
-
-static const struct gpio_led_platform_data koelsch_leds_pdata __initconst = {
- .leds = koelsch_leds,
- .num_leds = ARRAY_SIZE(koelsch_leds),
-};
-
-/* GPIO KEY */
-#define GPIO_KEY(c, g, d, ...) \
- { .code = c, .gpio = g, .desc = d, .active_low = 1, \
- .wakeup = 1, .debounce_interval = 20 }
-
-static struct gpio_keys_button gpio_buttons[] = {
- GPIO_KEY(KEY_4, RCAR_GP_PIN(5, 3), "SW2-pin4"),
- GPIO_KEY(KEY_3, RCAR_GP_PIN(5, 2), "SW2-pin3"),
- GPIO_KEY(KEY_2, RCAR_GP_PIN(5, 1), "SW2-pin2"),
- GPIO_KEY(KEY_1, RCAR_GP_PIN(5, 0), "SW2-pin1"),
- GPIO_KEY(KEY_G, RCAR_GP_PIN(7, 6), "SW36"),
- GPIO_KEY(KEY_F, RCAR_GP_PIN(7, 5), "SW35"),
- GPIO_KEY(KEY_E, RCAR_GP_PIN(7, 4), "SW34"),
- GPIO_KEY(KEY_D, RCAR_GP_PIN(7, 3), "SW33"),
- GPIO_KEY(KEY_C, RCAR_GP_PIN(7, 2), "SW32"),
- GPIO_KEY(KEY_B, RCAR_GP_PIN(7, 1), "SW31"),
- GPIO_KEY(KEY_A, RCAR_GP_PIN(7, 0), "SW30"),
-};
-
-static const struct gpio_keys_platform_data koelsch_keys_pdata __initconst = {
- .buttons = gpio_buttons,
- .nbuttons = ARRAY_SIZE(gpio_buttons),
-};
-
-/* QSPI */
-static const struct resource qspi_resources[] __initconst = {
- DEFINE_RES_MEM(0xe6b10000, 0x1000),
- DEFINE_RES_IRQ_NAMED(gic_spi(184), "mux"),
-};
-
-static const struct rspi_plat_data qspi_pdata __initconst = {
- .num_chipselect = 1,
-};
-
-/* SPI Flash memory (Spansion S25FL512SAGMFIG11 64 MiB) */
-static struct mtd_partition spi_flash_part[] = {
- {
- .name = "loader",
- .offset = 0x00000000,
- .size = 512 * 1024,
- .mask_flags = MTD_WRITEABLE,
- },
- {
- .name = "bootenv",
- .offset = MTDPART_OFS_APPEND,
- .size = 512 * 1024,
- .mask_flags = MTD_WRITEABLE,
- },
- {
- .name = "data",
- .offset = MTDPART_OFS_APPEND,
- .size = MTDPART_SIZ_FULL,
- },
-};
-
-static const struct flash_platform_data spi_flash_data = {
- .name = "m25p80",
- .parts = spi_flash_part,
- .nr_parts = ARRAY_SIZE(spi_flash_part),
- .type = "s25fl512s",
-};
-
-static const struct spi_board_info spi_info[] __initconst = {
- {
- .modalias = "m25p80",
- .platform_data = &spi_flash_data,
- .mode = SPI_MODE_0 | SPI_TX_QUAD | SPI_RX_QUAD,
- .max_speed_hz = 30000000,
- .bus_num = 0,
- .chip_select = 0,
- },
-};
-
-/* SATA0 */
-static const struct resource sata0_resources[] __initconst = {
- DEFINE_RES_MEM(0xee300000, 0x2000),
- DEFINE_RES_IRQ(gic_spi(105)),
-};
-
-static const struct platform_device_info sata0_info __initconst = {
- .name = "sata-r8a7791",
- .id = 0,
- .res = sata0_resources,
- .num_res = ARRAY_SIZE(sata0_resources),
- .dma_mask = DMA_BIT_MASK(32),
-};
-
-/* I2C */
-static const struct resource i2c_resources[] __initconst = {
- /* I2C0 */
- DEFINE_RES_MEM(0xE6508000, 0x40),
- DEFINE_RES_IRQ(gic_spi(287)),
- /* I2C1 */
- DEFINE_RES_MEM(0xE6518000, 0x40),
- DEFINE_RES_IRQ(gic_spi(288)),
- /* I2C2 */
- DEFINE_RES_MEM(0xE6530000, 0x40),
- DEFINE_RES_IRQ(gic_spi(286)),
- /* I2C3 */
- DEFINE_RES_MEM(0xE6540000, 0x40),
- DEFINE_RES_IRQ(gic_spi(290)),
- /* I2C4 */
- DEFINE_RES_MEM(0xE6520000, 0x40),
- DEFINE_RES_IRQ(gic_spi(19)),
- /* I2C5 */
- DEFINE_RES_MEM(0xE6528000, 0x40),
- DEFINE_RES_IRQ(gic_spi(20)),
-};
-
-static void __init koelsch_add_i2c(unsigned idx)
-{
- unsigned res_idx = idx * 2;
-
- BUG_ON(res_idx >= ARRAY_SIZE(i2c_resources));
-
- platform_device_register_simple("i2c-rcar_gen2", idx,
- i2c_resources + res_idx, 2);
-}
-
-#define SDHI_REGULATOR(idx, vdd_pin, vccq_pin) \
-static struct regulator_consumer_supply vcc_sdhi##idx##_consumer = \
- REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi." #idx); \
- \
-static struct regulator_init_data vcc_sdhi##idx##_init_data = { \
- .constraints = { \
- .valid_ops_mask = REGULATOR_CHANGE_STATUS, \
- }, \
- .consumer_supplies = &vcc_sdhi##idx##_consumer, \
- .num_consumer_supplies = 1, \
-}; \
- \
-static const struct fixed_voltage_config vcc_sdhi##idx##_info __initconst = {\
- .supply_name = "SDHI" #idx "Vcc", \
- .microvolts = 3300000, \
- .gpio = vdd_pin, \
- .enable_high = 1, \
- .init_data = &vcc_sdhi##idx##_init_data, \
-}; \
- \
-static struct regulator_consumer_supply vccq_sdhi##idx##_consumer = \
- REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi." #idx); \
- \
-static struct regulator_init_data vccq_sdhi##idx##_init_data = { \
- .constraints = { \
- .input_uV = 3300000, \
- .min_uV = 1800000, \
- .max_uV = 3300000, \
- .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | \
- REGULATOR_CHANGE_STATUS, \
- }, \
- .consumer_supplies = &vccq_sdhi##idx##_consumer, \
- .num_consumer_supplies = 1, \
-}; \
- \
-static struct gpio vccq_sdhi##idx##_gpio = \
- { vccq_pin, GPIOF_OUT_INIT_HIGH, "vccq-sdhi" #idx }; \
- \
-static struct gpio_regulator_state vccq_sdhi##idx##_states[] = { \
- { .value = 1800000, .gpios = 0 }, \
- { .value = 3300000, .gpios = 1 }, \
-}; \
- \
-static const struct gpio_regulator_config vccq_sdhi##idx##_info __initconst = {\
- .supply_name = "vqmmc", \
- .gpios = &vccq_sdhi##idx##_gpio, \
- .nr_gpios = 1, \
- .states = vccq_sdhi##idx##_states, \
- .nr_states = ARRAY_SIZE(vccq_sdhi##idx##_states), \
- .type = REGULATOR_VOLTAGE, \
- .init_data = &vccq_sdhi##idx##_init_data, \
-};
-
-SDHI_REGULATOR(0, RCAR_GP_PIN(7, 17), RCAR_GP_PIN(2, 12));
-SDHI_REGULATOR(1, RCAR_GP_PIN(7, 18), RCAR_GP_PIN(2, 13));
-SDHI_REGULATOR(2, RCAR_GP_PIN(7, 19), RCAR_GP_PIN(2, 26));
-
-/* SDHI0 */
-static struct sh_mobile_sdhi_info sdhi0_info __initdata = {
- .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
- MMC_CAP_POWER_OFF_CARD,
- .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT,
-};
-
-static struct resource sdhi0_resources[] __initdata = {
- DEFINE_RES_MEM(0xee100000, 0x200),
- DEFINE_RES_IRQ(gic_spi(165)),
-};
-
-/* SDHI1 */
-static struct sh_mobile_sdhi_info sdhi1_info __initdata = {
- .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
- MMC_CAP_POWER_OFF_CARD,
- .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT,
-};
-
-static struct resource sdhi1_resources[] __initdata = {
- DEFINE_RES_MEM(0xee140000, 0x100),
- DEFINE_RES_IRQ(gic_spi(167)),
-};
-
-/* SDHI2 */
-static struct sh_mobile_sdhi_info sdhi2_info __initdata = {
- .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
- MMC_CAP_POWER_OFF_CARD,
- .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT |
- TMIO_MMC_WRPROTECT_DISABLE,
-};
-
-static struct resource sdhi2_resources[] __initdata = {
- DEFINE_RES_MEM(0xee160000, 0x100),
- DEFINE_RES_IRQ(gic_spi(168)),
-};
-
-static const struct pinctrl_map koelsch_pinctrl_map[] = {
- /* DU */
- PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7791", "pfc-r8a7791",
- "du_rgb666", "du"),
- PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7791", "pfc-r8a7791",
- "du_sync", "du"),
- PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7791", "pfc-r8a7791",
- "du_clk_out_0", "du"),
- /* Ether */
- PIN_MAP_MUX_GROUP_DEFAULT("r8a7791-ether", "pfc-r8a7791",
- "eth_link", "eth"),
- PIN_MAP_MUX_GROUP_DEFAULT("r8a7791-ether", "pfc-r8a7791",
- "eth_mdio", "eth"),
- PIN_MAP_MUX_GROUP_DEFAULT("r8a7791-ether", "pfc-r8a7791",
- "eth_rmii", "eth"),
- PIN_MAP_MUX_GROUP_DEFAULT("r8a7791-ether", "pfc-r8a7791",
- "intc_irq0", "intc"),
- /* QSPI */
- PIN_MAP_MUX_GROUP_DEFAULT("qspi.0", "pfc-r8a7791",
- "qspi_ctrl", "qspi"),
- PIN_MAP_MUX_GROUP_DEFAULT("qspi.0", "pfc-r8a7791",
- "qspi_data4", "qspi"),
- /* SCIF0 (CN19: DEBUG SERIAL0) */
- PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.6", "pfc-r8a7791",
- "scif0_data_d", "scif0"),
- /* SCIF1 (CN20: DEBUG SERIAL1) */
- PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.7", "pfc-r8a7791",
- "scif1_data_d", "scif1"),
- /* I2C1 */
- PIN_MAP_MUX_GROUP_DEFAULT("i2c-rcar_gen2.1", "pfc-r8a7791",
- "i2c1_e", "i2c1"),
- /* I2C2 */
- PIN_MAP_MUX_GROUP_DEFAULT("i2c-rcar_gen2.2", "pfc-r8a7791",
- "i2c2", "i2c2"),
- /* I2C4 */
- PIN_MAP_MUX_GROUP_DEFAULT("i2c-rcar_gen2.4", "pfc-r8a7791",
- "i2c4_c", "i2c4"),
- /* SDHI0 */
- PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7791",
- "sdhi0_data4", "sdhi0"),
- PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7791",
- "sdhi0_ctrl", "sdhi0"),
- PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7791",
- "sdhi0_cd", "sdhi0"),
- PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7791",
- "sdhi0_wp", "sdhi0"),
- /* SDHI2 */
- PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7791",
- "sdhi1_data4", "sdhi1"),
- PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7791",
- "sdhi1_ctrl", "sdhi1"),
- PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7791",
- "sdhi1_cd", "sdhi1"),
- PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7791",
- "sdhi1_wp", "sdhi1"),
- /* SDHI2 */
- PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7791",
- "sdhi2_data4", "sdhi2"),
- PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7791",
- "sdhi2_ctrl", "sdhi2"),
- PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7791",
- "sdhi2_cd", "sdhi2"),
-};
-
-static void __init koelsch_add_standard_devices(void)
-{
- r8a7791_clock_init();
- pinctrl_register_mappings(koelsch_pinctrl_map,
- ARRAY_SIZE(koelsch_pinctrl_map));
- r8a7791_pinmux_init();
- r8a7791_add_standard_devices();
- platform_device_register_full(ðer_info);
- platform_device_register_data(NULL, "leds-gpio", -1,
- &koelsch_leds_pdata,
- sizeof(koelsch_leds_pdata));
- platform_device_register_data(NULL, "gpio-keys", -1,
- &koelsch_keys_pdata,
- sizeof(koelsch_keys_pdata));
- platform_device_register_resndata(NULL, "qspi", 0,
- qspi_resources,
- ARRAY_SIZE(qspi_resources),
- &qspi_pdata, sizeof(qspi_pdata));
- spi_register_board_info(spi_info, ARRAY_SIZE(spi_info));
-
- koelsch_add_du_device();
-
- platform_device_register_full(&sata0_info);
-
- koelsch_add_i2c(1);
- koelsch_add_i2c(2);
- koelsch_add_i2c(4);
- koelsch_add_i2c(5);
-
- platform_device_register_data(NULL, "reg-fixed-voltage", 0,
- &vcc_sdhi0_info, sizeof(struct fixed_voltage_config));
- platform_device_register_data(NULL, "reg-fixed-voltage", 1,
- &vcc_sdhi1_info, sizeof(struct fixed_voltage_config));
- platform_device_register_data(NULL, "reg-fixed-voltage", 2,
- &vcc_sdhi2_info, sizeof(struct fixed_voltage_config));
- platform_device_register_data(NULL, "gpio-regulator", 0,
- &vccq_sdhi0_info, sizeof(struct gpio_regulator_config));
- platform_device_register_data(NULL, "gpio-regulator", 1,
- &vccq_sdhi1_info, sizeof(struct gpio_regulator_config));
- platform_device_register_data(NULL, "gpio-regulator", 2,
- &vccq_sdhi2_info, sizeof(struct gpio_regulator_config));
-
- platform_device_register_resndata(NULL, "sh_mobile_sdhi", 0,
- sdhi0_resources, ARRAY_SIZE(sdhi0_resources),
- &sdhi0_info, sizeof(struct sh_mobile_sdhi_info));
-
- platform_device_register_resndata(NULL, "sh_mobile_sdhi", 1,
- sdhi1_resources, ARRAY_SIZE(sdhi1_resources),
- &sdhi1_info, sizeof(struct sh_mobile_sdhi_info));
-
- platform_device_register_resndata(NULL, "sh_mobile_sdhi", 2,
- sdhi2_resources, ARRAY_SIZE(sdhi2_resources),
- &sdhi2_info, sizeof(struct sh_mobile_sdhi_info));
-
-}
-
-/*
- * Ether LEDs on the Koelsch board are named LINK and ACTIVE which corresponds
- * to non-default 01 setting of the Micrel KSZ8041 PHY control register 1 bits
- * 14-15. We have to set them back to 01 from the default 00 value each time
- * the PHY is reset. It's also important because the PHY's LED0 signal is
- * connected to SoC's ETH_LINK signal and in the PHY's default mode it will
- * bounce on and off after each packet, which we apparently want to avoid.
- */
-static int koelsch_ksz8041_fixup(struct phy_device *phydev)
-{
- u16 phyctrl1 = phy_read(phydev, 0x1e);
-
- phyctrl1 &= ~0xc000;
- phyctrl1 |= 0x4000;
- return phy_write(phydev, 0x1e, phyctrl1);
-}
-
-static void __init koelsch_init(void)
-{
- koelsch_add_standard_devices();
-
- irq_set_irq_type(irq_pin(0), IRQ_TYPE_LEVEL_LOW);
-
- if (IS_ENABLED(CONFIG_PHYLIB))
- phy_register_fixup_for_id("r8a7791-ether-ff:01",
- koelsch_ksz8041_fixup);
-}
-
-static const char * const koelsch_boards_compat_dt[] __initconst = {
- "renesas,koelsch",
- NULL,
-};
-
-DT_MACHINE_START(KOELSCH_DT, "koelsch")
- .smp = smp_ops(r8a7791_smp_ops),
- .init_early = shmobile_init_delay,
- .init_time = rcar_gen2_timer_init,
- .init_machine = koelsch_init,
- .init_late = shmobile_init_late,
- .reserve = rcar_gen2_reserve,
- .dt_compat = koelsch_boards_compat_dt,
-MACHINE_END
diff --git a/arch/arm/mach-shmobile/board-kzm9g-reference.c b/arch/arm/mach-shmobile/board-kzm9g-reference.c
index d9cdf9a..f2ef759b 100644
--- a/arch/arm/mach-shmobile/board-kzm9g-reference.c
+++ b/arch/arm/mach-shmobile/board-kzm9g-reference.c
@@ -14,10 +14,6 @@
* 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/delay.h>
diff --git a/arch/arm/mach-shmobile/board-kzm9g.c b/arch/arm/mach-shmobile/board-kzm9g.c
index 77e36fa..7c9b63b 100644
--- a/arch/arm/mach-shmobile/board-kzm9g.c
+++ b/arch/arm/mach-shmobile/board-kzm9g.c
@@ -11,10 +11,6 @@
* 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/delay.h>
diff --git a/arch/arm/mach-shmobile/board-lager-reference.c b/arch/arm/mach-shmobile/board-lager-reference.c
index bc4b483..fa06bdb 100644
--- a/arch/arm/mach-shmobile/board-lager-reference.c
+++ b/arch/arm/mach-shmobile/board-lager-reference.c
@@ -12,100 +12,17 @@
* 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#include <linux/dma-mapping.h>
#include <linux/init.h>
#include <linux/of_platform.h>
-#include <linux/platform_data/rcar-du.h>
#include <asm/mach/arch.h>
-#include "clock.h"
#include "common.h"
-#include "irqs.h"
#include "r8a7790.h"
#include "rcar-gen2.h"
-/* DU */
-static struct rcar_du_encoder_data lager_du_encoders[] = {
- {
- .type = RCAR_DU_ENCODER_VGA,
- .output = RCAR_DU_OUTPUT_DPAD0,
- }, {
- .type = RCAR_DU_ENCODER_NONE,
- .output = RCAR_DU_OUTPUT_LVDS1,
- .connector.lvds.panel = {
- .width_mm = 210,
- .height_mm = 158,
- .mode = {
- .pixelclock = 65000000,
- .hactive = 1024,
- .hfront_porch = 20,
- .hback_porch = 160,
- .hsync_len = 136,
- .vactive = 768,
- .vfront_porch = 3,
- .vback_porch = 29,
- .vsync_len = 6,
- },
- },
- },
-};
-
-static struct rcar_du_platform_data lager_du_pdata = {
- .encoders = lager_du_encoders,
- .num_encoders = ARRAY_SIZE(lager_du_encoders),
-};
-
-static const struct resource du_resources[] __initconst = {
- DEFINE_RES_MEM(0xfeb00000, 0x70000),
- DEFINE_RES_MEM_NAMED(0xfeb90000, 0x1c, "lvds.0"),
- DEFINE_RES_MEM_NAMED(0xfeb94000, 0x1c, "lvds.1"),
- DEFINE_RES_IRQ(gic_spi(256)),
- DEFINE_RES_IRQ(gic_spi(268)),
- DEFINE_RES_IRQ(gic_spi(269)),
-};
-
-static void __init lager_add_du_device(void)
-{
- struct platform_device_info info = {
- .name = "rcar-du-r8a7790",
- .id = -1,
- .res = du_resources,
- .num_res = ARRAY_SIZE(du_resources),
- .data = &lager_du_pdata,
- .size_data = sizeof(lager_du_pdata),
- .dma_mask = DMA_BIT_MASK(32),
- };
-
- platform_device_register_full(&info);
-}
-
-/*
- * This is a really crude hack to provide clkdev support to platform
- * devices until they get moved to DT.
- */
-static const struct clk_name clk_names[] __initconst = {
- { "du0", "du.0", "rcar-du-r8a7790" },
- { "du1", "du.1", "rcar-du-r8a7790" },
- { "du2", "du.2", "rcar-du-r8a7790" },
- { "lvds0", "lvds.0", "rcar-du-r8a7790" },
- { "lvds1", "lvds.1", "rcar-du-r8a7790" },
-};
-
-static void __init lager_add_standard_devices(void)
-{
- shmobile_clk_workaround(clk_names, ARRAY_SIZE(clk_names), false);
- of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
-
- lager_add_du_device();
-}
-
static const char *lager_boards_compat_dt[] __initdata = {
"renesas,lager",
"renesas,lager-reference",
@@ -116,7 +33,6 @@
.smp = smp_ops(r8a7790_smp_ops),
.init_early = shmobile_init_delay,
.init_time = rcar_gen2_timer_init,
- .init_machine = lager_add_standard_devices,
.init_late = shmobile_init_late,
.reserve = rcar_gen2_reserve,
.dt_compat = lager_boards_compat_dt,
diff --git a/arch/arm/mach-shmobile/board-lager.c b/arch/arm/mach-shmobile/board-lager.c
index 571327b..b47262a 100644
--- a/arch/arm/mach-shmobile/board-lager.c
+++ b/arch/arm/mach-shmobile/board-lager.c
@@ -13,10 +13,6 @@
* 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/gpio.h>
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index ca5d34b..ed10870 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -16,10 +16,6 @@
* 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/delay.h>
#include <linux/kernel.h>
diff --git a/arch/arm/mach-shmobile/board-marzen-reference.c b/arch/arm/mach-shmobile/board-marzen-reference.c
index 38d9cdd..b15eb92 100644
--- a/arch/arm/mach-shmobile/board-marzen-reference.c
+++ b/arch/arm/mach-shmobile/board-marzen-reference.c
@@ -13,10 +13,6 @@
* 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/clk/shmobile.h>
@@ -26,7 +22,6 @@
#include <asm/irq.h>
#include <asm/mach/arch.h>
-#include "clock.h"
#include "common.h"
#include "irqs.h"
#include "r8a7779.h"
diff --git a/arch/arm/mach-shmobile/board-marzen.c b/arch/arm/mach-shmobile/board-marzen.c
index ce33d78..994dc7d 100644
--- a/arch/arm/mach-shmobile/board-marzen.c
+++ b/arch/arm/mach-shmobile/board-marzen.c
@@ -13,10 +13,6 @@
* 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/kernel.h>
diff --git a/arch/arm/mach-shmobile/clock-r8a73a4.c b/arch/arm/mach-shmobile/clock-r8a73a4.c
index c2330ea..1cf44dc 100644
--- a/arch/arm/mach-shmobile/clock-r8a73a4.c
+++ b/arch/arm/mach-shmobile/clock-r8a73a4.c
@@ -12,10 +12,6 @@
* 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/init.h>
#include <linux/io.h>
diff --git a/arch/arm/mach-shmobile/clock-r8a7740.c b/arch/arm/mach-shmobile/clock-r8a7740.c
index 0794f04..969e85d 100644
--- a/arch/arm/mach-shmobile/clock-r8a7740.c
+++ b/arch/arm/mach-shmobile/clock-r8a7740.c
@@ -12,10 +12,6 @@
* 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/init.h>
#include <linux/kernel.h>
diff --git a/arch/arm/mach-shmobile/clock-r8a7778.c b/arch/arm/mach-shmobile/clock-r8a7778.c
index 67980a0..e8510c3 100644
--- a/arch/arm/mach-shmobile/clock-r8a7778.c
+++ b/arch/arm/mach-shmobile/clock-r8a7778.c
@@ -17,10 +17,6 @@
* 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
diff --git a/arch/arm/mach-shmobile/clock-r8a7779.c b/arch/arm/mach-shmobile/clock-r8a7779.c
index c51f9db..fa8ab2c 100644
--- a/arch/arm/mach-shmobile/clock-r8a7779.c
+++ b/arch/arm/mach-shmobile/clock-r8a7779.c
@@ -12,10 +12,6 @@
* 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/bitops.h>
#include <linux/init.h>
diff --git a/arch/arm/mach-shmobile/clock-r8a7790.c b/arch/arm/mach-shmobile/clock-r8a7790.c
index 126ddaf..c395ff1 100644
--- a/arch/arm/mach-shmobile/clock-r8a7790.c
+++ b/arch/arm/mach-shmobile/clock-r8a7790.c
@@ -12,10 +12,6 @@
* 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/init.h>
#include <linux/io.h>
diff --git a/arch/arm/mach-shmobile/clock-r8a7791.c b/arch/arm/mach-shmobile/clock-r8a7791.c
deleted file mode 100644
index 453b231..0000000
--- a/arch/arm/mach-shmobile/clock-r8a7791.c
+++ /dev/null
@@ -1,342 +0,0 @@
-/*
- * r8a7791 clock framework support
- *
- * Copyright (C) 2013 Renesas Electronics Corporation
- * Copyright (C) 2013 Renesas Solutions Corp.
- * Copyright (C) 2013 Magnus Damm
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-#include <linux/init.h>
-#include <linux/io.h>
-#include <linux/kernel.h>
-#include <linux/sh_clk.h>
-#include <linux/clkdev.h>
-#include "clock.h"
-#include "common.h"
-#include "rcar-gen2.h"
-
-/*
- * MD EXTAL PLL0 PLL1 PLL3
- * 14 13 19 (MHz) *1 *1
- *---------------------------------------------------
- * 0 0 0 15 x 1 x172/2 x208/2 x106
- * 0 0 1 15 x 1 x172/2 x208/2 x88
- * 0 1 0 20 x 1 x130/2 x156/2 x80
- * 0 1 1 20 x 1 x130/2 x156/2 x66
- * 1 0 0 26 / 2 x200/2 x240/2 x122
- * 1 0 1 26 / 2 x200/2 x240/2 x102
- * 1 1 0 30 / 2 x172/2 x208/2 x106
- * 1 1 1 30 / 2 x172/2 x208/2 x88
- *
- * *1 : Table 7.6 indicates VCO ouput (PLLx = VCO/2)
- * see "p1 / 2" on R8A7791_CLOCK_ROOT() below
- */
-
-#define CPG_BASE 0xe6150000
-#define CPG_LEN 0x1000
-
-#define SMSTPCR0 0xE6150130
-#define SMSTPCR1 0xE6150134
-#define SMSTPCR2 0xe6150138
-#define SMSTPCR3 0xE615013C
-#define SMSTPCR5 0xE6150144
-#define SMSTPCR7 0xe615014c
-#define SMSTPCR8 0xE6150990
-#define SMSTPCR9 0xE6150994
-#define SMSTPCR10 0xE6150998
-#define SMSTPCR11 0xE615099C
-
-#define MSTPSR1 IOMEM(0xe6150038)
-#define MSTPSR2 IOMEM(0xe6150040)
-#define MSTPSR3 IOMEM(0xe6150048)
-#define MSTPSR5 IOMEM(0xe615003c)
-#define MSTPSR7 IOMEM(0xe61501c4)
-#define MSTPSR8 IOMEM(0xe61509a0)
-#define MSTPSR9 IOMEM(0xe61509a4)
-#define MSTPSR11 IOMEM(0xe61509ac)
-
-#define SDCKCR 0xE6150074
-#define SD1CKCR 0xE6150078
-#define SD2CKCR 0xE615026c
-#define MMC0CKCR 0xE6150240
-#define MMC1CKCR 0xE6150244
-#define SSPCKCR 0xE6150248
-#define SSPRSCKCR 0xE615024C
-
-static struct clk_mapping cpg_mapping = {
- .phys = CPG_BASE,
- .len = CPG_LEN,
-};
-
-static struct clk extal_clk = {
- /* .rate will be updated on r8a7791_clock_init() */
- .mapping = &cpg_mapping,
-};
-
-static struct sh_clk_ops followparent_clk_ops = {
- .recalc = followparent_recalc,
-};
-
-static struct clk main_clk = {
- /* .parent will be set r8a73a4_clock_init */
- .ops = &followparent_clk_ops,
-};
-
-/*
- * clock ratio of these clock will be updated
- * on r8a7791_clock_init()
- */
-SH_FIXED_RATIO_CLK_SET(pll1_clk, main_clk, 1, 1);
-SH_FIXED_RATIO_CLK_SET(pll3_clk, main_clk, 1, 1);
-SH_FIXED_RATIO_CLK_SET(qspi_clk, pll1_clk, 1, 1);
-
-/* fixed ratio clock */
-SH_FIXED_RATIO_CLK_SET(extal_div2_clk, extal_clk, 1, 2);
-SH_FIXED_RATIO_CLK_SET(cp_clk, extal_clk, 1, 2);
-
-SH_FIXED_RATIO_CLK_SET(pll1_div2_clk, pll1_clk, 1, 2);
-SH_FIXED_RATIO_CLK_SET(hp_clk, pll1_clk, 1, 12);
-SH_FIXED_RATIO_CLK_SET(p_clk, pll1_clk, 1, 24);
-SH_FIXED_RATIO_CLK_SET(rclk_clk, pll1_clk, 1, (48 * 1024));
-SH_FIXED_RATIO_CLK_SET(mp_clk, pll1_div2_clk, 1, 15);
-SH_FIXED_RATIO_CLK_SET(zg_clk, pll1_clk, 1, 3);
-SH_FIXED_RATIO_CLK_SET(zx_clk, pll1_clk, 1, 3);
-SH_FIXED_RATIO_CLK_SET(zs_clk, pll1_clk, 1, 6);
-
-static struct clk *main_clks[] = {
- &extal_clk,
- &extal_div2_clk,
- &main_clk,
- &pll1_clk,
- &pll1_div2_clk,
- &pll3_clk,
- &hp_clk,
- &p_clk,
- &qspi_clk,
- &rclk_clk,
- &mp_clk,
- &cp_clk,
- &zg_clk,
- &zx_clk,
- &zs_clk,
-};
-
-/* SDHI (DIV4) clock */
-static int divisors[] = { 2, 3, 4, 6, 8, 12, 16, 18, 24, 0, 36, 48, 10 };
-
-static struct clk_div_mult_table div4_div_mult_table = {
- .divisors = divisors,
- .nr_divisors = ARRAY_SIZE(divisors),
-};
-
-static struct clk_div4_table div4_table = {
- .div_mult_table = &div4_div_mult_table,
-};
-
-enum {
- DIV4_SDH, DIV4_SD0,
- DIV4_NR
-};
-
-static struct clk div4_clks[DIV4_NR] = {
- [DIV4_SDH] = SH_CLK_DIV4(&pll1_clk, SDCKCR, 8, 0x0dff, CLK_ENABLE_ON_INIT),
- [DIV4_SD0] = SH_CLK_DIV4(&pll1_clk, SDCKCR, 4, 0x1df0, CLK_ENABLE_ON_INIT),
-};
-
-/* DIV6 clocks */
-enum {
- DIV6_SD1, DIV6_SD2,
- DIV6_NR
-};
-
-static struct clk div6_clks[DIV6_NR] = {
- [DIV6_SD1] = SH_CLK_DIV6(&pll1_div2_clk, SD1CKCR, 0),
- [DIV6_SD2] = SH_CLK_DIV6(&pll1_div2_clk, SD2CKCR, 0),
-};
-
-/* MSTP */
-enum {
- MSTP1108, MSTP1107, MSTP1106,
- MSTP931, MSTP930, MSTP929, MSTP928, MSTP927, MSTP925,
- MSTP917,
- MSTP815, MSTP814,
- MSTP813,
- MSTP811, MSTP810, MSTP809,
- MSTP726, MSTP724, MSTP723, MSTP721, MSTP720,
- MSTP719, MSTP718, MSTP715, MSTP714,
- MSTP522,
- MSTP314, MSTP312, MSTP311,
- MSTP216, MSTP207, MSTP206,
- MSTP204, MSTP203, MSTP202,
- MSTP124,
- MSTP_NR
-};
-
-static struct clk mstp_clks[MSTP_NR] = {
- [MSTP1108] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR11, 8, MSTPSR11, 0), /* SCIFA5 */
- [MSTP1107] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR11, 7, MSTPSR11, 0), /* SCIFA4 */
- [MSTP1106] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR11, 6, MSTPSR11, 0), /* SCIFA3 */
- [MSTP931] = SH_CLK_MSTP32_STS(&hp_clk, SMSTPCR9, 31, MSTPSR9, 0), /* I2C0 */
- [MSTP930] = SH_CLK_MSTP32_STS(&hp_clk, SMSTPCR9, 30, MSTPSR9, 0), /* I2C1 */
- [MSTP929] = SH_CLK_MSTP32_STS(&hp_clk, SMSTPCR9, 29, MSTPSR9, 0), /* I2C2 */
- [MSTP928] = SH_CLK_MSTP32_STS(&hp_clk, SMSTPCR9, 28, MSTPSR9, 0), /* I2C3 */
- [MSTP927] = SH_CLK_MSTP32_STS(&hp_clk, SMSTPCR9, 27, MSTPSR9, 0), /* I2C4 */
- [MSTP925] = SH_CLK_MSTP32_STS(&hp_clk, SMSTPCR9, 25, MSTPSR9, 0), /* I2C5 */
- [MSTP917] = SH_CLK_MSTP32_STS(&qspi_clk, SMSTPCR9, 17, MSTPSR9, 0), /* QSPI */
- [MSTP815] = SH_CLK_MSTP32_STS(&zs_clk, SMSTPCR8, 15, MSTPSR8, 0), /* SATA0 */
- [MSTP814] = SH_CLK_MSTP32_STS(&zs_clk, SMSTPCR8, 14, MSTPSR8, 0), /* SATA1 */
- [MSTP813] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR8, 13, MSTPSR8, 0), /* Ether */
- [MSTP811] = SH_CLK_MSTP32_STS(&zg_clk, SMSTPCR8, 11, MSTPSR8, 0), /* VIN0 */
- [MSTP810] = SH_CLK_MSTP32_STS(&zg_clk, SMSTPCR8, 10, MSTPSR8, 0), /* VIN1 */
- [MSTP809] = SH_CLK_MSTP32_STS(&zg_clk, SMSTPCR8, 9, MSTPSR8, 0), /* VIN2 */
- [MSTP726] = SH_CLK_MSTP32_STS(&zx_clk, SMSTPCR7, 26, MSTPSR7, 0), /* LVDS0 */
- [MSTP724] = SH_CLK_MSTP32_STS(&zx_clk, SMSTPCR7, 24, MSTPSR7, 0), /* DU0 */
- [MSTP723] = SH_CLK_MSTP32_STS(&zx_clk, SMSTPCR7, 23, MSTPSR7, 0), /* DU1 */
- [MSTP721] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR7, 21, MSTPSR7, 0), /* SCIF0 */
- [MSTP720] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR7, 20, MSTPSR7, 0), /* SCIF1 */
- [MSTP719] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR7, 19, MSTPSR7, 0), /* SCIF2 */
- [MSTP718] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR7, 18, MSTPSR7, 0), /* SCIF3 */
- [MSTP715] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR7, 15, MSTPSR7, 0), /* SCIF4 */
- [MSTP714] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR7, 14, MSTPSR7, 0), /* SCIF5 */
- [MSTP522] = SH_CLK_MSTP32_STS(&extal_clk, SMSTPCR5, 22, MSTPSR5, 0), /* Thermal */
- [MSTP314] = SH_CLK_MSTP32_STS(&div4_clks[DIV4_SD0], SMSTPCR3, 14, MSTPSR3, 0), /* SDHI0 */
- [MSTP312] = SH_CLK_MSTP32_STS(&div6_clks[DIV6_SD1], SMSTPCR3, 12, MSTPSR3, 0), /* SDHI1 */
- [MSTP311] = SH_CLK_MSTP32_STS(&div6_clks[DIV6_SD2], SMSTPCR3, 11, MSTPSR3, 0), /* SDHI2 */
- [MSTP216] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR2, 16, MSTPSR2, 0), /* SCIFB2 */
- [MSTP207] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR2, 7, MSTPSR2, 0), /* SCIFB1 */
- [MSTP206] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR2, 6, MSTPSR2, 0), /* SCIFB0 */
- [MSTP204] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR2, 4, MSTPSR2, 0), /* SCIFA0 */
- [MSTP203] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR2, 3, MSTPSR2, 0), /* SCIFA1 */
- [MSTP202] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR2, 2, MSTPSR2, 0), /* SCIFA2 */
- [MSTP124] = SH_CLK_MSTP32_STS(&rclk_clk, SMSTPCR1, 24, MSTPSR1, 0), /* CMT0 */
-};
-
-static struct clk_lookup lookups[] = {
-
- /* main clocks */
- CLKDEV_CON_ID("extal", &extal_clk),
- CLKDEV_CON_ID("extal_div2", &extal_div2_clk),
- CLKDEV_CON_ID("main", &main_clk),
- CLKDEV_CON_ID("pll1", &pll1_clk),
- CLKDEV_CON_ID("pll1_div2", &pll1_div2_clk),
- CLKDEV_CON_ID("pll3", &pll3_clk),
- CLKDEV_CON_ID("zg", &zg_clk),
- CLKDEV_CON_ID("zs", &zs_clk),
- CLKDEV_CON_ID("hp", &hp_clk),
- CLKDEV_CON_ID("p", &p_clk),
- CLKDEV_CON_ID("qspi", &qspi_clk),
- CLKDEV_CON_ID("rclk", &rclk_clk),
- CLKDEV_CON_ID("mp", &mp_clk),
- CLKDEV_CON_ID("cp", &cp_clk),
- CLKDEV_CON_ID("peripheral_clk", &hp_clk),
-
- /* MSTP */
- CLKDEV_ICK_ID("lvds.0", "rcar-du-r8a7791", &mstp_clks[MSTP726]),
- CLKDEV_ICK_ID("du.0", "rcar-du-r8a7791", &mstp_clks[MSTP724]),
- CLKDEV_ICK_ID("du.1", "rcar-du-r8a7791", &mstp_clks[MSTP723]),
- CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP204]), /* SCIFA0 */
- CLKDEV_DEV_ID("sh-sci.1", &mstp_clks[MSTP203]), /* SCIFA1 */
- CLKDEV_DEV_ID("sh-sci.2", &mstp_clks[MSTP206]), /* SCIFB0 */
- CLKDEV_DEV_ID("sh-sci.3", &mstp_clks[MSTP207]), /* SCIFB1 */
- CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP216]), /* SCIFB2 */
- CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP202]), /* SCIFA2 */
- CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[MSTP721]), /* SCIF0 */
- CLKDEV_DEV_ID("sh-sci.7", &mstp_clks[MSTP720]), /* SCIF1 */
- CLKDEV_DEV_ID("sh-sci.8", &mstp_clks[MSTP719]), /* SCIF2 */
- CLKDEV_DEV_ID("sh-sci.9", &mstp_clks[MSTP718]), /* SCIF3 */
- CLKDEV_DEV_ID("sh-sci.10", &mstp_clks[MSTP715]), /* SCIF4 */
- CLKDEV_DEV_ID("sh-sci.11", &mstp_clks[MSTP714]), /* SCIF5 */
- CLKDEV_DEV_ID("sh-sci.12", &mstp_clks[MSTP1106]), /* SCIFA3 */
- CLKDEV_DEV_ID("sh-sci.13", &mstp_clks[MSTP1107]), /* SCIFA4 */
- CLKDEV_DEV_ID("sh-sci.14", &mstp_clks[MSTP1108]), /* SCIFA5 */
- CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]),
- CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP312]),
- CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP311]),
- CLKDEV_ICK_ID("fck", "sh-cmt-48-gen2.0", &mstp_clks[MSTP124]),
- CLKDEV_DEV_ID("qspi.0", &mstp_clks[MSTP917]),
- CLKDEV_DEV_ID("rcar_thermal", &mstp_clks[MSTP522]),
- CLKDEV_DEV_ID("i2c-rcar_gen2.0", &mstp_clks[MSTP931]),
- CLKDEV_DEV_ID("i2c-rcar_gen2.1", &mstp_clks[MSTP930]),
- CLKDEV_DEV_ID("i2c-rcar_gen2.2", &mstp_clks[MSTP929]),
- CLKDEV_DEV_ID("i2c-rcar_gen2.3", &mstp_clks[MSTP928]),
- CLKDEV_DEV_ID("i2c-rcar_gen2.4", &mstp_clks[MSTP927]),
- CLKDEV_DEV_ID("i2c-rcar_gen2.5", &mstp_clks[MSTP925]),
- CLKDEV_DEV_ID("r8a7791-ether", &mstp_clks[MSTP813]), /* Ether */
- CLKDEV_DEV_ID("r8a7791-vin.0", &mstp_clks[MSTP811]),
- CLKDEV_DEV_ID("r8a7791-vin.1", &mstp_clks[MSTP810]),
- CLKDEV_DEV_ID("r8a7791-vin.2", &mstp_clks[MSTP809]),
- CLKDEV_DEV_ID("sata-r8a7791.0", &mstp_clks[MSTP815]),
- CLKDEV_DEV_ID("sata-r8a7791.1", &mstp_clks[MSTP814]),
-};
-
-#define R8A7791_CLOCK_ROOT(e, m, p0, p1, p30, p31) \
- extal_clk.rate = e * 1000 * 1000; \
- main_clk.parent = m; \
- SH_CLK_SET_RATIO(&pll1_clk_ratio, p1 / 2, 1); \
- if (mode & MD(19)) \
- SH_CLK_SET_RATIO(&pll3_clk_ratio, p31, 1); \
- else \
- SH_CLK_SET_RATIO(&pll3_clk_ratio, p30, 1)
-
-
-void __init r8a7791_clock_init(void)
-{
- u32 mode = rcar_gen2_read_mode_pins();
- int k, ret = 0;
-
- switch (mode & (MD(14) | MD(13))) {
- case 0:
- R8A7791_CLOCK_ROOT(15, &extal_clk, 172, 208, 106, 88);
- break;
- case MD(13):
- R8A7791_CLOCK_ROOT(20, &extal_clk, 130, 156, 80, 66);
- break;
- case MD(14):
- R8A7791_CLOCK_ROOT(26, &extal_div2_clk, 200, 240, 122, 102);
- break;
- case MD(13) | MD(14):
- R8A7791_CLOCK_ROOT(30, &extal_div2_clk, 172, 208, 106, 88);
- break;
- }
-
- if ((mode & (MD(3) | MD(2) | MD(1))) == MD(2))
- SH_CLK_SET_RATIO(&qspi_clk_ratio, 1, 16);
- else
- SH_CLK_SET_RATIO(&qspi_clk_ratio, 1, 20);
-
- for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++)
- ret = clk_register(main_clks[k]);
-
- if (!ret)
- ret = sh_clk_div4_register(div4_clks, DIV4_NR, &div4_table);
-
- if (!ret)
- ret = sh_clk_div6_register(div6_clks, DIV6_NR);
-
- if (!ret)
- ret = sh_clk_mstp_register(mstp_clks, MSTP_NR);
-
- clkdev_add_table(lookups, ARRAY_SIZE(lookups));
-
- if (!ret)
- shmobile_clk_init();
- else
- goto epanic;
-
- return;
-
-epanic:
- panic("failed to setup r8a7791 clocks\n");
-}
diff --git a/arch/arm/mach-shmobile/clock-sh7372.c b/arch/arm/mach-shmobile/clock-sh7372.c
index 7071676..3bc92f4 100644
--- a/arch/arm/mach-shmobile/clock-sh7372.c
+++ b/arch/arm/mach-shmobile/clock-sh7372.c
@@ -11,10 +11,6 @@
* 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/init.h>
#include <linux/kernel.h>
diff --git a/arch/arm/mach-shmobile/clock-sh73a0.c b/arch/arm/mach-shmobile/clock-sh73a0.c
index 02a6f45..6b4c1f3 100644
--- a/arch/arm/mach-shmobile/clock-sh73a0.c
+++ b/arch/arm/mach-shmobile/clock-sh73a0.c
@@ -11,10 +11,6 @@
* 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/init.h>
#include <linux/kernel.h>
diff --git a/arch/arm/mach-shmobile/clock.c b/arch/arm/mach-shmobile/clock.c
index 806f940..34f056f 100644
--- a/arch/arm/mach-shmobile/clock.c
+++ b/arch/arm/mach-shmobile/clock.c
@@ -14,41 +14,13 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
*/
+
+#include <linux/export.h>
#include <linux/kernel.h>
#include <linux/init.h>
-
-#ifdef CONFIG_COMMON_CLK
-#include <linux/clk.h>
-#include <linux/clkdev.h>
-#include "clock.h"
-
-void __init shmobile_clk_workaround(const struct clk_name *clks,
- int nr_clks, bool enable)
-{
- const struct clk_name *clkn;
- struct clk *clk;
- unsigned int i;
-
- for (i = 0; i < nr_clks; ++i) {
- clkn = clks + i;
- clk = clk_get(NULL, clkn->clk);
- if (!IS_ERR(clk)) {
- clk_register_clkdev(clk, clkn->con_id, clkn->dev_id);
- if (enable)
- clk_prepare_enable(clk);
- clk_put(clk);
- }
- }
-}
-
-#else /* CONFIG_COMMON_CLK */
#include <linux/sh_clk.h>
-#include <linux/export.h>
+
#include "clock.h"
#include "common.h"
@@ -84,5 +56,3 @@
{
}
EXPORT_SYMBOL(__clk_put);
-
-#endif /* CONFIG_COMMON_CLK */
diff --git a/arch/arm/mach-shmobile/clock.h b/arch/arm/mach-shmobile/clock.h
index 31b6417..cf3552e 100644
--- a/arch/arm/mach-shmobile/clock.h
+++ b/arch/arm/mach-shmobile/clock.h
@@ -1,19 +1,6 @@
#ifndef CLOCK_H
#define CLOCK_H
-#ifdef CONFIG_COMMON_CLK
-/* temporary clock configuration helper for platform devices */
-
-struct clk_name {
- const char *clk;
- const char *con_id;
- const char *dev_id;
-};
-
-void shmobile_clk_workaround(const struct clk_name *clks, int nr_clks,
- bool enable);
-
-#else /* CONFIG_COMMON_CLK */
/* legacy clock implementation */
struct clk;
@@ -52,5 +39,4 @@
(p)->div = d; \
} while (0)
-#endif /* CONFIG_COMMON_CLK */
#endif
diff --git a/arch/arm/mach-shmobile/console.c b/arch/arm/mach-shmobile/console.c
index f2e79f2..e329ccb 100644
--- a/arch/arm/mach-shmobile/console.c
+++ b/arch/arm/mach-shmobile/console.c
@@ -11,10 +11,6 @@
* 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/kernel.h>
#include <linux/init.h>
diff --git a/arch/arm/mach-shmobile/headsmp-scu.S b/arch/arm/mach-shmobile/headsmp-scu.S
index f45dde7..69df8bf 100644
--- a/arch/arm/mach-shmobile/headsmp-scu.S
+++ b/arch/arm/mach-shmobile/headsmp-scu.S
@@ -12,11 +12,6 @@
* 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
*/
#include <linux/linkage.h>
diff --git a/arch/arm/mach-shmobile/intc-sh7372.c b/arch/arm/mach-shmobile/intc-sh7372.c
index e2af00b..1ccf49c 100644
--- a/arch/arm/mach-shmobile/intc-sh7372.c
+++ b/arch/arm/mach-shmobile/intc-sh7372.c
@@ -11,10 +11,6 @@
* 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/kernel.h>
#include <linux/init.h>
diff --git a/arch/arm/mach-shmobile/intc-sh73a0.c b/arch/arm/mach-shmobile/intc-sh73a0.c
index 44457a9..9e36180 100644
--- a/arch/arm/mach-shmobile/intc-sh73a0.c
+++ b/arch/arm/mach-shmobile/intc-sh73a0.c
@@ -11,10 +11,6 @@
* 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/kernel.h>
#include <linux/init.h>
diff --git a/arch/arm/mach-shmobile/r8a7740.h b/arch/arm/mach-shmobile/r8a7740.h
index f369b4b..ca7805a 100644
--- a/arch/arm/mach-shmobile/r8a7740.h
+++ b/arch/arm/mach-shmobile/r8a7740.h
@@ -10,10 +10,6 @@
* 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __ASM_R8A7740_H__
diff --git a/arch/arm/mach-shmobile/r8a7778.h b/arch/arm/mach-shmobile/r8a7778.h
index f4076a5..f64fedb 100644
--- a/arch/arm/mach-shmobile/r8a7778.h
+++ b/arch/arm/mach-shmobile/r8a7778.h
@@ -11,10 +11,6 @@
* 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __ASM_R8A7778_H__
#define __ASM_R8A7778_H__
@@ -71,7 +67,6 @@
extern void r8a7778_add_dt_devices(void);
extern void r8a7778_init_late(void);
-extern void r8a7778_init_delay(void);
extern void r8a7778_init_irq_dt(void);
extern void r8a7778_clock_init(void);
extern void r8a7778_init_irq_extpin(int irlm);
diff --git a/arch/arm/mach-shmobile/r8a7791.h b/arch/arm/mach-shmobile/r8a7791.h
index c1bf7ab..6cf11eb 100644
--- a/arch/arm/mach-shmobile/r8a7791.h
+++ b/arch/arm/mach-shmobile/r8a7791.h
@@ -1,9 +1,6 @@
#ifndef __ASM_R8A7791_H__
#define __ASM_R8A7791_H__
-void r8a7791_add_standard_devices(void);
-void r8a7791_clock_init(void);
-void r8a7791_pinmux_init(void);
void r8a7791_pm_init(void);
extern struct smp_operations r8a7791_smp_ops;
diff --git a/arch/arm/mach-shmobile/setup-emev2.c b/arch/arm/mach-shmobile/setup-emev2.c
index b06a9e8..aad97be 100644
--- a/arch/arm/mach-shmobile/setup-emev2.c
+++ b/arch/arm/mach-shmobile/setup-emev2.c
@@ -11,10 +11,6 @@
* 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/kernel.h>
#include <linux/init.h>
diff --git a/arch/arm/mach-shmobile/setup-r7s72100.c b/arch/arm/mach-shmobile/setup-r7s72100.c
index 4122104..1711747 100644
--- a/arch/arm/mach-shmobile/setup-r7s72100.c
+++ b/arch/arm/mach-shmobile/setup-r7s72100.c
@@ -12,10 +12,6 @@
* 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/kernel.h>
diff --git a/arch/arm/mach-shmobile/setup-r8a73a4.c b/arch/arm/mach-shmobile/setup-r8a73a4.c
index 53f40b7..b88b88a 100644
--- a/arch/arm/mach-shmobile/setup-r8a73a4.c
+++ b/arch/arm/mach-shmobile/setup-r8a73a4.c
@@ -12,10 +12,6 @@
* 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/irq.h>
#include <linux/kernel.h>
diff --git a/arch/arm/mach-shmobile/setup-r8a7740.c b/arch/arm/mach-shmobile/setup-r8a7740.c
index 8894e1b..fe15dd2 100644
--- a/arch/arm/mach-shmobile/setup-r8a7740.c
+++ b/arch/arm/mach-shmobile/setup-r8a7740.c
@@ -12,10 +12,6 @@
* 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/delay.h>
#include <linux/dma-mapping.h>
diff --git a/arch/arm/mach-shmobile/setup-r8a7778.c b/arch/arm/mach-shmobile/setup-r8a7778.c
index 85fe016..45bd3588 100644
--- a/arch/arm/mach-shmobile/setup-r8a7778.c
+++ b/arch/arm/mach-shmobile/setup-r8a7778.c
@@ -13,10 +13,6 @@
* 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/kernel.h>
@@ -572,11 +568,6 @@
&irqpin_platform_data, sizeof(irqpin_platform_data));
}
-void __init r8a7778_init_delay(void)
-{
- shmobile_init_delay();
-}
-
#ifdef CONFIG_USE_OF
#define INT2SMSKCR0 0x82288 /* 0xfe782288 */
#define INT2SMSKCR1 0x8228c /* 0xfe78228c */
@@ -608,7 +599,7 @@
};
DT_MACHINE_START(R8A7778_DT, "Generic R8A7778 (Flattened Device Tree)")
- .init_early = r8a7778_init_delay,
+ .init_early = shmobile_init_delay,
.init_irq = r8a7778_init_irq_dt,
.init_late = shmobile_init_late,
.dt_compat = r8a7778_compat_dt,
diff --git a/arch/arm/mach-shmobile/setup-r8a7779.c b/arch/arm/mach-shmobile/setup-r8a7779.c
index 136078a..645d7cc 100644
--- a/arch/arm/mach-shmobile/setup-r8a7779.c
+++ b/arch/arm/mach-shmobile/setup-r8a7779.c
@@ -13,10 +13,6 @@
* 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/kernel.h>
#include <linux/init.h>
@@ -52,14 +48,14 @@
#include "r8a7779.h"
static struct map_desc r8a7779_io_desc[] __initdata = {
- /* 2M entity map for 0xf0000000 (MPCORE) */
+ /* 2M identity mapping for 0xf0000000 (MPCORE) */
{
.virtual = 0xf0000000,
.pfn = __phys_to_pfn(0xf0000000),
.length = SZ_2M,
.type = MT_DEVICE_NONSHARED
},
- /* 16M entity map for 0xfexxxxxx (DMAC-S/HPBREG/INTC2/LRAM/DBSC) */
+ /* 16M identity mapping for 0xfexxxxxx (DMAC-S/HPBREG/INTC2/LRAM/DBSC) */
{
.virtual = 0xfe000000,
.pfn = __phys_to_pfn(0xfe000000),
@@ -683,7 +679,7 @@
/* Early serial console setup is not included here due to
* memory map collisions. The SCIF serial ports in r8a7779
- * are difficult to entity map 1:1 due to collision with the
+ * are difficult to identity map 1:1 due to collision with the
* virtual memory range used by the coherent DMA code on ARM.
*
* Anyone wanting to debug early can remove UPF_IOREMAP from
diff --git a/arch/arm/mach-shmobile/setup-r8a7790.c b/arch/arm/mach-shmobile/setup-r8a7790.c
index 877fdeb..ec7d97d 100644
--- a/arch/arm/mach-shmobile/setup-r8a7790.c
+++ b/arch/arm/mach-shmobile/setup-r8a7790.c
@@ -12,10 +12,6 @@
* 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/irq.h>
diff --git a/arch/arm/mach-shmobile/setup-r8a7791.c b/arch/arm/mach-shmobile/setup-r8a7791.c
index 35d7863..ef8eb3a 100644
--- a/arch/arm/mach-shmobile/setup-r8a7791.c
+++ b/arch/arm/mach-shmobile/setup-r8a7791.c
@@ -13,198 +13,16 @@
* 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#include <linux/irq.h>
-#include <linux/kernel.h>
-#include <linux/of_platform.h>
-#include <linux/platform_data/gpio-rcar.h>
-#include <linux/platform_data/irq-renesas-irqc.h>
-#include <linux/serial_sci.h>
-#include <linux/sh_timer.h>
+#include <linux/init.h>
#include <asm/mach/arch.h>
#include "common.h"
-#include "irqs.h"
#include "r8a7791.h"
#include "rcar-gen2.h"
-static const struct resource pfc_resources[] __initconst = {
- DEFINE_RES_MEM(0xe6060000, 0x250),
-};
-
-#define r8a7791_register_pfc() \
- platform_device_register_simple("pfc-r8a7791", -1, pfc_resources, \
- ARRAY_SIZE(pfc_resources))
-
-#define R8A7791_GPIO(idx, base, nr) \
-static const struct resource r8a7791_gpio##idx##_resources[] __initconst = { \
- DEFINE_RES_MEM((base), 0x50), \
- DEFINE_RES_IRQ(gic_spi(4 + (idx))), \
-}; \
- \
-static const struct gpio_rcar_config \
-r8a7791_gpio##idx##_platform_data __initconst = { \
- .gpio_base = 32 * (idx), \
- .irq_base = 0, \
- .number_of_pins = (nr), \
- .pctl_name = "pfc-r8a7791", \
- .has_both_edge_trigger = 1, \
-}; \
-
-R8A7791_GPIO(0, 0xe6050000, 32);
-R8A7791_GPIO(1, 0xe6051000, 32);
-R8A7791_GPIO(2, 0xe6052000, 32);
-R8A7791_GPIO(3, 0xe6053000, 32);
-R8A7791_GPIO(4, 0xe6054000, 32);
-R8A7791_GPIO(5, 0xe6055000, 32);
-R8A7791_GPIO(6, 0xe6055400, 32);
-R8A7791_GPIO(7, 0xe6055800, 26);
-
-#define r8a7791_register_gpio(idx) \
- platform_device_register_resndata(NULL, "gpio_rcar", idx, \
- r8a7791_gpio##idx##_resources, \
- ARRAY_SIZE(r8a7791_gpio##idx##_resources), \
- &r8a7791_gpio##idx##_platform_data, \
- sizeof(r8a7791_gpio##idx##_platform_data))
-
-void __init r8a7791_pinmux_init(void)
-{
- r8a7791_register_pfc();
- r8a7791_register_gpio(0);
- r8a7791_register_gpio(1);
- r8a7791_register_gpio(2);
- r8a7791_register_gpio(3);
- r8a7791_register_gpio(4);
- r8a7791_register_gpio(5);
- r8a7791_register_gpio(6);
- r8a7791_register_gpio(7);
-}
-
-#define __R8A7791_SCIF(scif_type, index, baseaddr, irq) \
-static struct plat_sci_port scif##index##_platform_data = { \
- .type = scif_type, \
- .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, \
- .scscr = SCSCR_RE | SCSCR_TE, \
-}; \
- \
-static struct resource scif##index##_resources[] = { \
- DEFINE_RES_MEM(baseaddr, 0x100), \
- DEFINE_RES_IRQ(irq), \
-}
-
-#define R8A7791_SCIF(index, baseaddr, irq) \
- __R8A7791_SCIF(PORT_SCIF, index, baseaddr, irq)
-
-#define R8A7791_SCIFA(index, baseaddr, irq) \
- __R8A7791_SCIF(PORT_SCIFA, index, baseaddr, irq)
-
-#define R8A7791_SCIFB(index, baseaddr, irq) \
- __R8A7791_SCIF(PORT_SCIFB, index, baseaddr, irq)
-
-R8A7791_SCIFA(0, 0xe6c40000, gic_spi(144)); /* SCIFA0 */
-R8A7791_SCIFA(1, 0xe6c50000, gic_spi(145)); /* SCIFA1 */
-R8A7791_SCIFB(2, 0xe6c20000, gic_spi(148)); /* SCIFB0 */
-R8A7791_SCIFB(3, 0xe6c30000, gic_spi(149)); /* SCIFB1 */
-R8A7791_SCIFB(4, 0xe6ce0000, gic_spi(150)); /* SCIFB2 */
-R8A7791_SCIFA(5, 0xe6c60000, gic_spi(151)); /* SCIFA2 */
-R8A7791_SCIF(6, 0xe6e60000, gic_spi(152)); /* SCIF0 */
-R8A7791_SCIF(7, 0xe6e68000, gic_spi(153)); /* SCIF1 */
-R8A7791_SCIF(8, 0xe6e58000, gic_spi(22)); /* SCIF2 */
-R8A7791_SCIF(9, 0xe6ea8000, gic_spi(23)); /* SCIF3 */
-R8A7791_SCIF(10, 0xe6ee0000, gic_spi(24)); /* SCIF4 */
-R8A7791_SCIF(11, 0xe6ee8000, gic_spi(25)); /* SCIF5 */
-R8A7791_SCIFA(12, 0xe6c70000, gic_spi(29)); /* SCIFA3 */
-R8A7791_SCIFA(13, 0xe6c78000, gic_spi(30)); /* SCIFA4 */
-R8A7791_SCIFA(14, 0xe6c80000, gic_spi(31)); /* SCIFA5 */
-
-#define r8a7791_register_scif(index) \
- platform_device_register_resndata(NULL, "sh-sci", index, \
- scif##index##_resources, \
- ARRAY_SIZE(scif##index##_resources), \
- &scif##index##_platform_data, \
- sizeof(scif##index##_platform_data))
-
-static struct sh_timer_config cmt0_platform_data = {
- .channels_mask = 0x60,
-};
-
-static struct resource cmt0_resources[] = {
- DEFINE_RES_MEM(0xffca0000, 0x1004),
- DEFINE_RES_IRQ(gic_spi(142)),
-};
-
-#define r8a7791_register_cmt(idx) \
- platform_device_register_resndata(NULL, "sh-cmt-48-gen2", \
- idx, cmt##idx##_resources, \
- ARRAY_SIZE(cmt##idx##_resources), \
- &cmt##idx##_platform_data, \
- sizeof(struct sh_timer_config))
-
-static struct renesas_irqc_config irqc0_data = {
- .irq_base = irq_pin(0), /* IRQ0 -> IRQ9 */
-};
-
-static struct resource irqc0_resources[] = {
- DEFINE_RES_MEM(0xe61c0000, 0x200), /* IRQC Event Detector Block_0 */
- DEFINE_RES_IRQ(gic_spi(0)), /* IRQ0 */
- DEFINE_RES_IRQ(gic_spi(1)), /* IRQ1 */
- DEFINE_RES_IRQ(gic_spi(2)), /* IRQ2 */
- DEFINE_RES_IRQ(gic_spi(3)), /* IRQ3 */
- DEFINE_RES_IRQ(gic_spi(12)), /* IRQ4 */
- DEFINE_RES_IRQ(gic_spi(13)), /* IRQ5 */
- DEFINE_RES_IRQ(gic_spi(14)), /* IRQ6 */
- DEFINE_RES_IRQ(gic_spi(15)), /* IRQ7 */
- DEFINE_RES_IRQ(gic_spi(16)), /* IRQ8 */
- DEFINE_RES_IRQ(gic_spi(17)), /* IRQ9 */
-};
-
-#define r8a7791_register_irqc(idx) \
- platform_device_register_resndata(NULL, "renesas_irqc", \
- idx, irqc##idx##_resources, \
- ARRAY_SIZE(irqc##idx##_resources), \
- &irqc##idx##_data, \
- sizeof(struct renesas_irqc_config))
-
-static const struct resource thermal_resources[] __initconst = {
- DEFINE_RES_MEM(0xe61f0000, 0x14),
- DEFINE_RES_MEM(0xe61f0100, 0x38),
- DEFINE_RES_IRQ(gic_spi(69)),
-};
-
-#define r8a7791_register_thermal() \
- platform_device_register_simple("rcar_thermal", -1, \
- thermal_resources, \
- ARRAY_SIZE(thermal_resources))
-
-void __init r8a7791_add_standard_devices(void)
-{
- r8a7791_register_scif(0);
- r8a7791_register_scif(1);
- r8a7791_register_scif(2);
- r8a7791_register_scif(3);
- r8a7791_register_scif(4);
- r8a7791_register_scif(5);
- r8a7791_register_scif(6);
- r8a7791_register_scif(7);
- r8a7791_register_scif(8);
- r8a7791_register_scif(9);
- r8a7791_register_scif(10);
- r8a7791_register_scif(11);
- r8a7791_register_scif(12);
- r8a7791_register_scif(13);
- r8a7791_register_scif(14);
- r8a7791_register_cmt(0);
- r8a7791_register_irqc(0);
- r8a7791_register_thermal();
-}
-
-#ifdef CONFIG_USE_OF
static const char *r8a7791_boards_compat_dt[] __initdata = {
"renesas,r8a7791",
NULL,
@@ -218,4 +36,3 @@
.reserve = rcar_gen2_reserve,
.dt_compat = r8a7791_boards_compat_dt,
MACHINE_END
-#endif /* CONFIG_USE_OF */
diff --git a/arch/arm/mach-shmobile/setup-rcar-gen2.c b/arch/arm/mach-shmobile/setup-rcar-gen2.c
index 42d5b43..a669377 100644
--- a/arch/arm/mach-shmobile/setup-rcar-gen2.c
+++ b/arch/arm/mach-shmobile/setup-rcar-gen2.c
@@ -12,10 +12,6 @@
* 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/clk/shmobile.h>
diff --git a/arch/arm/mach-shmobile/setup-sh7372.c b/arch/arm/mach-shmobile/setup-sh7372.c
index d646c8d..ca2b80b 100644
--- a/arch/arm/mach-shmobile/setup-sh7372.c
+++ b/arch/arm/mach-shmobile/setup-sh7372.c
@@ -12,10 +12,6 @@
* 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/kernel.h>
#include <linux/init.h>
@@ -47,7 +43,7 @@
#include "sh7372.h"
static struct map_desc sh7372_io_desc[] __initdata = {
- /* create a 1:1 entity map for 0xe6xxxxxx
+ /* create a 1:1 identity mapping for 0xe6xxxxxx
* used by CPGA, INTC and PFC.
*/
{
diff --git a/arch/arm/mach-shmobile/setup-sh73a0.c b/arch/arm/mach-shmobile/setup-sh73a0.c
index b7bd8e5..ca346cc 100644
--- a/arch/arm/mach-shmobile/setup-sh73a0.c
+++ b/arch/arm/mach-shmobile/setup-sh73a0.c
@@ -13,10 +13,6 @@
* 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/kernel.h>
#include <linux/init.h>
@@ -45,7 +41,7 @@
#include "sh73a0.h"
static struct map_desc sh73a0_io_desc[] __initdata = {
- /* create a 1:1 entity map for 0xe6xxxxxx
+ /* create a 1:1 identity mapping for 0xe6xxxxxx
* used by CPGA, INTC and PFC.
*/
{
@@ -740,17 +736,12 @@
ARRAY_SIZE(sh73a0_late_devices));
}
-void __init sh73a0_init_delay(void)
-{
- shmobile_init_delay();
-}
-
/* do nothing for !CONFIG_SMP or !CONFIG_HAVE_TWD */
void __init __weak sh73a0_register_twd(void) { }
void __init sh73a0_earlytimer_init(void)
{
- sh73a0_init_delay();
+ shmobile_init_delay();
sh73a0_clock_init();
shmobile_earlytimer_init();
sh73a0_register_twd();
@@ -783,7 +774,7 @@
DT_MACHINE_START(SH73A0_DT, "Generic SH73A0 (Flattened Device Tree)")
.smp = smp_ops(sh73a0_smp_ops),
.map_io = sh73a0_map_io,
- .init_early = sh73a0_init_delay,
+ .init_early = shmobile_init_delay,
.init_machine = sh73a0_add_standard_devices_dt,
.init_late = shmobile_init_late,
.dt_compat = sh73a0_boards_compat_dt,
diff --git a/arch/arm/mach-shmobile/sh73a0.h b/arch/arm/mach-shmobile/sh73a0.h
index 359b582..f037c64 100644
--- a/arch/arm/mach-shmobile/sh73a0.h
+++ b/arch/arm/mach-shmobile/sh73a0.h
@@ -71,7 +71,6 @@
#define SH73A0_PINT0_IRQ(irq) ((irq) + 700)
#define SH73A0_PINT1_IRQ(irq) ((irq) + 732)
-extern void sh73a0_init_delay(void);
extern void sh73a0_init_irq(void);
extern void sh73a0_init_irq_dt(void);
extern void sh73a0_map_io(void);
diff --git a/arch/arm/mach-shmobile/sleep-sh7372.S b/arch/arm/mach-shmobile/sleep-sh7372.S
index 9782862..146b8de 100644
--- a/arch/arm/mach-shmobile/sleep-sh7372.S
+++ b/arch/arm/mach-shmobile/sleep-sh7372.S
@@ -22,11 +22,6 @@
* 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
*/
#include <linux/linkage.h>
diff --git a/arch/arm/mach-shmobile/smp-emev2.c b/arch/arm/mach-shmobile/smp-emev2.c
index 6ff1df1..baff3b5 100644
--- a/arch/arm/mach-shmobile/smp-emev2.c
+++ b/arch/arm/mach-shmobile/smp-emev2.c
@@ -12,10 +12,6 @@
* 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/kernel.h>
#include <linux/init.h>
diff --git a/arch/arm/mach-shmobile/smp-r8a7779.c b/arch/arm/mach-shmobile/smp-r8a7779.c
index 3100e35..3f761f8 100644
--- a/arch/arm/mach-shmobile/smp-r8a7779.c
+++ b/arch/arm/mach-shmobile/smp-r8a7779.c
@@ -12,10 +12,6 @@
* 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/kernel.h>
#include <linux/init.h>
diff --git a/arch/arm/mach-shmobile/smp-sh73a0.c b/arch/arm/mach-shmobile/smp-sh73a0.c
index 22d8f87..c16dbfe 100644
--- a/arch/arm/mach-shmobile/smp-sh73a0.c
+++ b/arch/arm/mach-shmobile/smp-sh73a0.c
@@ -12,10 +12,6 @@
* 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/kernel.h>
#include <linux/init.h>
diff --git a/arch/arm/mach-shmobile/timer.c b/arch/arm/mach-shmobile/timer.c
index 87c6be1..1081b76 100644
--- a/arch/arm/mach-shmobile/timer.c
+++ b/arch/arm/mach-shmobile/timer.c
@@ -12,11 +12,6 @@
* 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
*/
#include <linux/platform_device.h>
#include <linux/clocksource.h>
diff --git a/arch/arm/mach-vexpress/Kconfig b/arch/arm/mach-vexpress/Kconfig
index b2cfba16c..d6b16d9 100644
--- a/arch/arm/mach-vexpress/Kconfig
+++ b/arch/arm/mach-vexpress/Kconfig
@@ -16,6 +16,7 @@
select POWER_RESET
select POWER_RESET_VEXPRESS
select POWER_SUPPLY
+ select REGULATOR if MMC_ARMMMCI
select REGULATOR_FIXED_VOLTAGE if REGULATOR
select VEXPRESS_CONFIG
select VEXPRESS_SYSCFG
@@ -49,9 +50,6 @@
build a working kernel, you must also enable relevant core
tile support or Flattened Device Tree based support options.
-config ARCH_VEXPRESS_CA9X4
- bool "Versatile Express Cortex-A9x4 tile"
-
config ARCH_VEXPRESS_DCSCB
bool "Dual Cluster System Control Block (DCSCB) support"
depends on MCPM
diff --git a/arch/arm/mach-vexpress/Makefile b/arch/arm/mach-vexpress/Makefile
index fc649bc..f5c1006 100644
--- a/arch/arm/mach-vexpress/Makefile
+++ b/arch/arm/mach-vexpress/Makefile
@@ -1,11 +1,10 @@
#
# Makefile for the linux kernel.
#
-ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include \
+ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := \
-I$(srctree)/arch/arm/plat-versatile/include
obj-y := v2m.o
-obj-$(CONFIG_ARCH_VEXPRESS_CA9X4) += ct-ca9x4.o
obj-$(CONFIG_ARCH_VEXPRESS_DCSCB) += dcscb.o dcscb_setup.o
CFLAGS_dcscb.o += -march=armv7-a
CFLAGS_REMOVE_dcscb.o = -pg
diff --git a/arch/arm/mach-vexpress/core.h b/arch/arm/mach-vexpress/core.h
index 152fad9..2a11d3a 100644
--- a/arch/arm/mach-vexpress/core.h
+++ b/arch/arm/mach-vexpress/core.h
@@ -1,12 +1,5 @@
-/* 2MB large area for motherboard's peripherals static mapping */
-#define V2M_PERIPH 0xf8000000
-
-/* Tile's peripherals static mappings should start here */
-#define V2T_PERIPH 0xf8200000
-
bool vexpress_smp_init_ops(void);
-extern struct smp_operations vexpress_smp_ops;
extern struct smp_operations vexpress_smp_dt_ops;
extern void vexpress_cpu_die(unsigned int cpu);
diff --git a/arch/arm/mach-vexpress/ct-ca9x4.c b/arch/arm/mach-vexpress/ct-ca9x4.c
deleted file mode 100644
index 27bea04..0000000
--- a/arch/arm/mach-vexpress/ct-ca9x4.c
+++ /dev/null
@@ -1,212 +0,0 @@
-/*
- * Versatile Express Core Tile Cortex A9x4 Support
- */
-#include <linux/init.h>
-#include <linux/gfp.h>
-#include <linux/device.h>
-#include <linux/dma-mapping.h>
-#include <linux/platform_device.h>
-#include <linux/amba/bus.h>
-#include <linux/amba/clcd.h>
-#include <linux/platform_data/video-clcd-versatile.h>
-#include <linux/clkdev.h>
-#include <linux/vexpress.h>
-#include <linux/irqchip/arm-gic.h>
-
-#include <asm/hardware/arm_timer.h>
-#include <asm/hardware/cache-l2x0.h>
-#include <asm/smp_scu.h>
-#include <asm/smp_twd.h>
-
-#include <mach/ct-ca9x4.h>
-
-#include <asm/hardware/timer-sp.h>
-
-#include <asm/mach/map.h>
-#include <asm/mach/time.h>
-
-#include "core.h"
-
-#include <mach/motherboard.h>
-#include <mach/irqs.h>
-
-static struct map_desc ct_ca9x4_io_desc[] __initdata = {
- {
- .virtual = V2T_PERIPH,
- .pfn = __phys_to_pfn(CT_CA9X4_MPIC),
- .length = SZ_8K,
- .type = MT_DEVICE,
- },
-};
-
-static void __init ct_ca9x4_map_io(void)
-{
- iotable_init(ct_ca9x4_io_desc, ARRAY_SIZE(ct_ca9x4_io_desc));
-}
-
-static void __init ca9x4_l2_init(void)
-{
-#ifdef CONFIG_CACHE_L2X0
- void __iomem *l2x0_base = ioremap(CT_CA9X4_L2CC, SZ_4K);
-
- if (l2x0_base) {
- /* set RAM latencies to 1 cycle for this core tile. */
- writel(0, l2x0_base + L310_TAG_LATENCY_CTRL);
- writel(0, l2x0_base + L310_DATA_LATENCY_CTRL);
-
- l2x0_init(l2x0_base, 0x00400000, 0xfe0fffff);
- } else {
- pr_err("L2C: unable to map L2 cache controller\n");
- }
-#endif
-}
-
-#ifdef CONFIG_HAVE_ARM_TWD
-static DEFINE_TWD_LOCAL_TIMER(twd_local_timer, A9_MPCORE_TWD, IRQ_LOCALTIMER);
-
-static void __init ca9x4_twd_init(void)
-{
- int err = twd_local_timer_register(&twd_local_timer);
- if (err)
- pr_err("twd_local_timer_register failed %d\n", err);
-}
-#else
-#define ca9x4_twd_init() do {} while(0)
-#endif
-
-static void __init ct_ca9x4_init_irq(void)
-{
- gic_init(0, 29, ioremap(A9_MPCORE_GIC_DIST, SZ_4K),
- ioremap(A9_MPCORE_GIC_CPU, SZ_256));
- ca9x4_twd_init();
- ca9x4_l2_init();
-}
-
-static int ct_ca9x4_clcd_setup(struct clcd_fb *fb)
-{
- unsigned long framesize = 1024 * 768 * 2;
-
- fb->panel = versatile_clcd_get_panel("XVGA");
- if (!fb->panel)
- return -EINVAL;
-
- return versatile_clcd_setup_dma(fb, framesize);
-}
-
-static struct clcd_board ct_ca9x4_clcd_data = {
- .name = "CT-CA9X4",
- .caps = CLCD_CAP_5551 | CLCD_CAP_565,
- .check = clcdfb_check,
- .decode = clcdfb_decode,
- .setup = ct_ca9x4_clcd_setup,
- .mmap = versatile_clcd_mmap_dma,
- .remove = versatile_clcd_remove_dma,
-};
-
-static AMBA_AHB_DEVICE(clcd, "ct:clcd", 0, CT_CA9X4_CLCDC, IRQ_CT_CA9X4_CLCDC, &ct_ca9x4_clcd_data);
-static AMBA_APB_DEVICE(dmc, "ct:dmc", 0, CT_CA9X4_DMC, IRQ_CT_CA9X4_DMC, NULL);
-static AMBA_APB_DEVICE(smc, "ct:smc", 0, CT_CA9X4_SMC, IRQ_CT_CA9X4_SMC, NULL);
-static AMBA_APB_DEVICE(gpio, "ct:gpio", 0, CT_CA9X4_GPIO, IRQ_CT_CA9X4_GPIO, NULL);
-
-static struct amba_device *ct_ca9x4_amba_devs[] __initdata = {
- &clcd_device,
- &dmc_device,
- &smc_device,
- &gpio_device,
-};
-
-static struct resource pmu_resources[] = {
- [0] = {
- .start = IRQ_CT_CA9X4_PMU_CPU0,
- .end = IRQ_CT_CA9X4_PMU_CPU0,
- .flags = IORESOURCE_IRQ,
- },
- [1] = {
- .start = IRQ_CT_CA9X4_PMU_CPU1,
- .end = IRQ_CT_CA9X4_PMU_CPU1,
- .flags = IORESOURCE_IRQ,
- },
- [2] = {
- .start = IRQ_CT_CA9X4_PMU_CPU2,
- .end = IRQ_CT_CA9X4_PMU_CPU2,
- .flags = IORESOURCE_IRQ,
- },
- [3] = {
- .start = IRQ_CT_CA9X4_PMU_CPU3,
- .end = IRQ_CT_CA9X4_PMU_CPU3,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device pmu_device = {
- .name = "arm-pmu",
- .id = -1,
- .num_resources = ARRAY_SIZE(pmu_resources),
- .resource = pmu_resources,
-};
-
-static struct clk_lookup osc1_lookup = {
- .dev_id = "ct:clcd",
-};
-
-static struct platform_device osc1_device = {
- .name = "vexpress-osc",
- .id = 1,
- .num_resources = 1,
- .resource = (struct resource []) {
- VEXPRESS_RES_FUNC(0xf, 1),
- },
- .dev.platform_data = &osc1_lookup,
-};
-
-static void __init ct_ca9x4_init(void)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(ct_ca9x4_amba_devs); i++)
- amba_device_register(ct_ca9x4_amba_devs[i], &iomem_resource);
-
- platform_device_register(&pmu_device);
- vexpress_syscfg_device_register(&osc1_device);
-}
-
-#ifdef CONFIG_SMP
-static void *ct_ca9x4_scu_base __initdata;
-
-static void __init ct_ca9x4_init_cpu_map(void)
-{
- int i, ncores;
-
- ct_ca9x4_scu_base = ioremap(A9_MPCORE_SCU, SZ_128);
- if (WARN_ON(!ct_ca9x4_scu_base))
- return;
-
- ncores = scu_get_core_count(ct_ca9x4_scu_base);
-
- if (ncores > nr_cpu_ids) {
- pr_warn("SMP: %u cores greater than maximum (%u), clipping\n",
- ncores, nr_cpu_ids);
- ncores = nr_cpu_ids;
- }
-
- for (i = 0; i < ncores; ++i)
- set_cpu_possible(i, true);
-}
-
-static void __init ct_ca9x4_smp_enable(unsigned int max_cpus)
-{
- scu_enable(ct_ca9x4_scu_base);
-}
-#endif
-
-struct ct_desc ct_ca9x4_desc __initdata = {
- .id = V2M_CT_ID_CA9,
- .name = "CA9x4",
- .map_io = ct_ca9x4_map_io,
- .init_irq = ct_ca9x4_init_irq,
- .init_tile = ct_ca9x4_init,
-#ifdef CONFIG_SMP
- .init_cpu_map = ct_ca9x4_init_cpu_map,
- .smp_enable = ct_ca9x4_smp_enable,
-#endif
-};
diff --git a/arch/arm/mach-vexpress/include/mach/ct-ca9x4.h b/arch/arm/mach-vexpress/include/mach/ct-ca9x4.h
deleted file mode 100644
index 84acf84..0000000
--- a/arch/arm/mach-vexpress/include/mach/ct-ca9x4.h
+++ /dev/null
@@ -1,47 +0,0 @@
-#ifndef __MACH_CT_CA9X4_H
-#define __MACH_CT_CA9X4_H
-
-/*
- * Physical base addresses
- */
-#define CT_CA9X4_CLCDC (0x10020000)
-#define CT_CA9X4_AXIRAM (0x10060000)
-#define CT_CA9X4_DMC (0x100e0000)
-#define CT_CA9X4_SMC (0x100e1000)
-#define CT_CA9X4_SCC (0x100e2000)
-#define CT_CA9X4_SP804_TIMER (0x100e4000)
-#define CT_CA9X4_SP805_WDT (0x100e5000)
-#define CT_CA9X4_TZPC (0x100e6000)
-#define CT_CA9X4_GPIO (0x100e8000)
-#define CT_CA9X4_FASTAXI (0x100e9000)
-#define CT_CA9X4_SLOWAXI (0x100ea000)
-#define CT_CA9X4_TZASC (0x100ec000)
-#define CT_CA9X4_CORESIGHT (0x10200000)
-#define CT_CA9X4_MPIC (0x1e000000)
-#define CT_CA9X4_SYSTIMER (0x1e004000)
-#define CT_CA9X4_SYSWDT (0x1e007000)
-#define CT_CA9X4_L2CC (0x1e00a000)
-
-#define A9_MPCORE_SCU (CT_CA9X4_MPIC + 0x0000)
-#define A9_MPCORE_GIC_CPU (CT_CA9X4_MPIC + 0x0100)
-#define A9_MPCORE_GIT (CT_CA9X4_MPIC + 0x0200)
-#define A9_MPCORE_TWD (CT_CA9X4_MPIC + 0x0600)
-#define A9_MPCORE_GIC_DIST (CT_CA9X4_MPIC + 0x1000)
-
-/*
- * Interrupts. Those in {} are for AMBA devices
- */
-#define IRQ_CT_CA9X4_CLCDC { 76 }
-#define IRQ_CT_CA9X4_DMC { 0 }
-#define IRQ_CT_CA9X4_SMC { 77, 78 }
-#define IRQ_CT_CA9X4_TIMER0 80
-#define IRQ_CT_CA9X4_TIMER1 81
-#define IRQ_CT_CA9X4_GPIO { 82 }
-#define IRQ_CT_CA9X4_PMU_CPU0 92
-#define IRQ_CT_CA9X4_PMU_CPU1 93
-#define IRQ_CT_CA9X4_PMU_CPU2 94
-#define IRQ_CT_CA9X4_PMU_CPU3 95
-
-extern struct ct_desc ct_ca9x4_desc;
-
-#endif
diff --git a/arch/arm/mach-vexpress/include/mach/hardware.h b/arch/arm/mach-vexpress/include/mach/hardware.h
deleted file mode 100644
index 40a8c178..0000000
--- a/arch/arm/mach-vexpress/include/mach/hardware.h
+++ /dev/null
@@ -1 +0,0 @@
-/* empty */
diff --git a/arch/arm/mach-vexpress/include/mach/irqs.h b/arch/arm/mach-vexpress/include/mach/irqs.h
deleted file mode 100644
index f8f7f78..0000000
--- a/arch/arm/mach-vexpress/include/mach/irqs.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#define IRQ_LOCALTIMER 29
-#define IRQ_LOCALWDOG 30
-
-#ifndef CONFIG_SPARSE_IRQ
-#define NR_IRQS 256
-#endif
diff --git a/arch/arm/mach-vexpress/include/mach/motherboard.h b/arch/arm/mach-vexpress/include/mach/motherboard.h
deleted file mode 100644
index 68abc8b..0000000
--- a/arch/arm/mach-vexpress/include/mach/motherboard.h
+++ /dev/null
@@ -1,88 +0,0 @@
-#ifndef __MACH_MOTHERBOARD_H
-#define __MACH_MOTHERBOARD_H
-
-/*
- * Physical addresses, offset from V2M_PA_CS0-3
- */
-#define V2M_NOR0 (V2M_PA_CS0)
-#define V2M_NOR1 (V2M_PA_CS1)
-#define V2M_SRAM (V2M_PA_CS2)
-#define V2M_VIDEO_SRAM (V2M_PA_CS3 + 0x00000000)
-#define V2M_LAN9118 (V2M_PA_CS3 + 0x02000000)
-#define V2M_ISP1761 (V2M_PA_CS3 + 0x03000000)
-
-/*
- * Physical addresses, offset from V2M_PA_CS7
- */
-#define V2M_SYSREGS (V2M_PA_CS7 + 0x00000000)
-#define V2M_SYSCTL (V2M_PA_CS7 + 0x00001000)
-#define V2M_SERIAL_BUS_PCI (V2M_PA_CS7 + 0x00002000)
-
-#define V2M_AACI (V2M_PA_CS7 + 0x00004000)
-#define V2M_MMCI (V2M_PA_CS7 + 0x00005000)
-#define V2M_KMI0 (V2M_PA_CS7 + 0x00006000)
-#define V2M_KMI1 (V2M_PA_CS7 + 0x00007000)
-
-#define V2M_UART0 (V2M_PA_CS7 + 0x00009000)
-#define V2M_UART1 (V2M_PA_CS7 + 0x0000a000)
-#define V2M_UART2 (V2M_PA_CS7 + 0x0000b000)
-#define V2M_UART3 (V2M_PA_CS7 + 0x0000c000)
-
-#define V2M_WDT (V2M_PA_CS7 + 0x0000f000)
-
-#define V2M_TIMER01 (V2M_PA_CS7 + 0x00011000)
-#define V2M_TIMER23 (V2M_PA_CS7 + 0x00012000)
-
-#define V2M_SERIAL_BUS_DVI (V2M_PA_CS7 + 0x00016000)
-#define V2M_RTC (V2M_PA_CS7 + 0x00017000)
-
-#define V2M_CF (V2M_PA_CS7 + 0x0001a000)
-#define V2M_CLCD (V2M_PA_CS7 + 0x0001f000)
-
-
-/*
- * Interrupts. Those in {} are for AMBA devices
- */
-#define IRQ_V2M_WDT { (32 + 0) }
-#define IRQ_V2M_TIMER0 (32 + 2)
-#define IRQ_V2M_TIMER1 (32 + 2)
-#define IRQ_V2M_TIMER2 (32 + 3)
-#define IRQ_V2M_TIMER3 (32 + 3)
-#define IRQ_V2M_RTC { (32 + 4) }
-#define IRQ_V2M_UART0 { (32 + 5) }
-#define IRQ_V2M_UART1 { (32 + 6) }
-#define IRQ_V2M_UART2 { (32 + 7) }
-#define IRQ_V2M_UART3 { (32 + 8) }
-#define IRQ_V2M_MMCI { (32 + 9), (32 + 10) }
-#define IRQ_V2M_AACI { (32 + 11) }
-#define IRQ_V2M_KMI0 { (32 + 12) }
-#define IRQ_V2M_KMI1 { (32 + 13) }
-#define IRQ_V2M_CLCD { (32 + 14) }
-#define IRQ_V2M_LAN9118 (32 + 15)
-#define IRQ_V2M_ISP1761 (32 + 16)
-#define IRQ_V2M_PCIE (32 + 17)
-
-
-/*
- * Core tile IDs
- */
-#define V2M_CT_ID_CA9 0x0c000191
-#define V2M_CT_ID_UNSUPPORTED 0xff000191
-#define V2M_CT_ID_MASK 0xff000fff
-
-struct ct_desc {
- u32 id;
- const char *name;
- void (*map_io)(void);
- void (*init_early)(void);
- void (*init_irq)(void);
- void (*init_tile)(void);
-#ifdef CONFIG_SMP
- void (*init_cpu_map)(void);
- void (*smp_enable)(unsigned int);
-#endif
-};
-
-extern struct ct_desc *ct_desc;
-
-#endif
diff --git a/arch/arm/mach-vexpress/platsmp.c b/arch/arm/mach-vexpress/platsmp.c
index a1f3804..83188cf 100644
--- a/arch/arm/mach-vexpress/platsmp.c
+++ b/arch/arm/mach-vexpress/platsmp.c
@@ -19,48 +19,10 @@
#include <asm/smp_scu.h>
#include <asm/mach/map.h>
-#include <mach/motherboard.h>
-
#include <plat/platsmp.h>
#include "core.h"
-/*
- * Initialise the CPU possible map early - this describes the CPUs
- * which may be present or become present in the system.
- */
-static void __init vexpress_smp_init_cpus(void)
-{
- ct_desc->init_cpu_map();
-}
-
-static void __init vexpress_smp_prepare_cpus(unsigned int max_cpus)
-{
- /*
- * Initialise the present map, which describes the set of CPUs
- * actually populated at the present time.
- */
- ct_desc->smp_enable(max_cpus);
-
- /*
- * Write the address of secondary startup into the
- * system-wide flags register. The boot monitor waits
- * until it receives a soft interrupt, and then the
- * secondary CPU branches to this address.
- */
- vexpress_flags_set(virt_to_phys(versatile_secondary_startup));
-}
-
-struct smp_operations __initdata vexpress_smp_ops = {
- .smp_init_cpus = vexpress_smp_init_cpus,
- .smp_prepare_cpus = vexpress_smp_prepare_cpus,
- .smp_secondary_init = versatile_secondary_init,
- .smp_boot_secondary = versatile_boot_secondary,
-#ifdef CONFIG_HOTPLUG_CPU
- .cpu_die = vexpress_cpu_die,
-#endif
-};
-
bool __init vexpress_smp_init_ops(void)
{
#ifdef CONFIG_MCPM
@@ -79,8 +41,6 @@
return false;
}
-#if defined(CONFIG_OF)
-
static const struct of_device_id vexpress_smp_dt_scu_match[] __initconst = {
{ .compatible = "arm,cortex-a5-scu", },
{ .compatible = "arm,cortex-a9-scu", },
@@ -112,5 +72,3 @@
.cpu_die = vexpress_cpu_die,
#endif
};
-
-#endif
diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c
index 6ff681a..a0400f4 100644
--- a/arch/arm/mach-vexpress/v2m.c
+++ b/arch/arm/mach-vexpress/v2m.c
@@ -1,380 +1,7 @@
-/*
- * Versatile Express V2M Motherboard Support
- */
-#include <linux/device.h>
-#include <linux/amba/bus.h>
-#include <linux/amba/mmci.h>
-#include <linux/io.h>
-#include <linux/smp.h>
-#include <linux/init.h>
-#include <linux/of_address.h>
-#include <linux/of_fdt.h>
-#include <linux/of_irq.h>
-#include <linux/of_platform.h>
-#include <linux/platform_device.h>
-#include <linux/ata_platform.h>
-#include <linux/smsc911x.h>
-#include <linux/spinlock.h>
-#include <linux/usb/isp1760.h>
-#include <linux/mtd/physmap.h>
-#include <linux/regulator/fixed.h>
-#include <linux/regulator/machine.h>
-#include <linux/vexpress.h>
-#include <linux/clkdev.h>
-
-#include <asm/mach-types.h>
-#include <asm/sizes.h>
#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <asm/mach/time.h>
-#include <asm/hardware/arm_timer.h>
-#include <asm/hardware/cache-l2x0.h>
-#include <asm/hardware/timer-sp.h>
-
-#include <mach/ct-ca9x4.h>
-#include <mach/motherboard.h>
-
-#include <plat/sched_clock.h>
-#include <plat/platsmp.h>
#include "core.h"
-#define V2M_PA_CS0 0x40000000
-#define V2M_PA_CS1 0x44000000
-#define V2M_PA_CS2 0x48000000
-#define V2M_PA_CS3 0x4c000000
-#define V2M_PA_CS7 0x10000000
-
-static struct map_desc v2m_io_desc[] __initdata = {
- {
- .virtual = V2M_PERIPH,
- .pfn = __phys_to_pfn(V2M_PA_CS7),
- .length = SZ_128K,
- .type = MT_DEVICE,
- },
-};
-
-static void __init v2m_sp804_init(void __iomem *base, unsigned int irq)
-{
- if (WARN_ON(!base || irq == NO_IRQ))
- return;
-
- sp804_clocksource_init(base + TIMER_2_BASE, "v2m-timer1");
- sp804_clockevents_init(base + TIMER_1_BASE, irq, "v2m-timer0");
-}
-
-
-static struct resource v2m_pcie_i2c_resource = {
- .start = V2M_SERIAL_BUS_PCI,
- .end = V2M_SERIAL_BUS_PCI + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
-};
-
-static struct platform_device v2m_pcie_i2c_device = {
- .name = "versatile-i2c",
- .id = 0,
- .num_resources = 1,
- .resource = &v2m_pcie_i2c_resource,
-};
-
-static struct resource v2m_ddc_i2c_resource = {
- .start = V2M_SERIAL_BUS_DVI,
- .end = V2M_SERIAL_BUS_DVI + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
-};
-
-static struct platform_device v2m_ddc_i2c_device = {
- .name = "versatile-i2c",
- .id = 1,
- .num_resources = 1,
- .resource = &v2m_ddc_i2c_resource,
-};
-
-static struct resource v2m_eth_resources[] = {
- {
- .start = V2M_LAN9118,
- .end = V2M_LAN9118 + SZ_64K - 1,
- .flags = IORESOURCE_MEM,
- }, {
- .start = IRQ_V2M_LAN9118,
- .end = IRQ_V2M_LAN9118,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct smsc911x_platform_config v2m_eth_config = {
- .flags = SMSC911X_USE_32BIT,
- .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH,
- .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
- .phy_interface = PHY_INTERFACE_MODE_MII,
-};
-
-static struct platform_device v2m_eth_device = {
- .name = "smsc911x",
- .id = -1,
- .resource = v2m_eth_resources,
- .num_resources = ARRAY_SIZE(v2m_eth_resources),
- .dev.platform_data = &v2m_eth_config,
-};
-
-static struct regulator_consumer_supply v2m_eth_supplies[] = {
- REGULATOR_SUPPLY("vddvario", "smsc911x"),
- REGULATOR_SUPPLY("vdd33a", "smsc911x"),
-};
-
-static struct resource v2m_usb_resources[] = {
- {
- .start = V2M_ISP1761,
- .end = V2M_ISP1761 + SZ_128K - 1,
- .flags = IORESOURCE_MEM,
- }, {
- .start = IRQ_V2M_ISP1761,
- .end = IRQ_V2M_ISP1761,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct isp1760_platform_data v2m_usb_config = {
- .is_isp1761 = true,
- .bus_width_16 = false,
- .port1_otg = true,
- .analog_oc = false,
- .dack_polarity_high = false,
- .dreq_polarity_high = false,
-};
-
-static struct platform_device v2m_usb_device = {
- .name = "isp1760",
- .id = -1,
- .resource = v2m_usb_resources,
- .num_resources = ARRAY_SIZE(v2m_usb_resources),
- .dev.platform_data = &v2m_usb_config,
-};
-
-static struct physmap_flash_data v2m_flash_data = {
- .width = 4,
-};
-
-static struct resource v2m_flash_resources[] = {
- {
- .start = V2M_NOR0,
- .end = V2M_NOR0 + SZ_64M - 1,
- .flags = IORESOURCE_MEM,
- }, {
- .start = V2M_NOR1,
- .end = V2M_NOR1 + SZ_64M - 1,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct platform_device v2m_flash_device = {
- .name = "physmap-flash",
- .id = -1,
- .resource = v2m_flash_resources,
- .num_resources = ARRAY_SIZE(v2m_flash_resources),
- .dev.platform_data = &v2m_flash_data,
-};
-
-static struct pata_platform_info v2m_pata_data = {
- .ioport_shift = 2,
-};
-
-static struct resource v2m_pata_resources[] = {
- {
- .start = V2M_CF,
- .end = V2M_CF + 0xff,
- .flags = IORESOURCE_MEM,
- }, {
- .start = V2M_CF + 0x100,
- .end = V2M_CF + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct platform_device v2m_cf_device = {
- .name = "pata_platform",
- .id = -1,
- .resource = v2m_pata_resources,
- .num_resources = ARRAY_SIZE(v2m_pata_resources),
- .dev.platform_data = &v2m_pata_data,
-};
-
-static struct mmci_platform_data v2m_mmci_data = {
- .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
- .status = vexpress_get_mci_cardin,
- .gpio_cd = -1,
- .gpio_wp = -1,
-};
-
-static struct resource v2m_sysreg_resources[] = {
- {
- .start = V2M_SYSREGS,
- .end = V2M_SYSREGS + 0xfff,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct platform_device v2m_sysreg_device = {
- .name = "vexpress-sysreg",
- .id = -1,
- .resource = v2m_sysreg_resources,
- .num_resources = ARRAY_SIZE(v2m_sysreg_resources),
-};
-
-static struct platform_device v2m_muxfpga_device = {
- .name = "vexpress-muxfpga",
- .id = 0,
- .num_resources = 1,
- .resource = (struct resource []) {
- VEXPRESS_RES_FUNC(0, 7),
- }
-};
-
-static struct platform_device v2m_shutdown_device = {
- .name = "vexpress-shutdown",
- .id = 0,
- .num_resources = 1,
- .resource = (struct resource []) {
- VEXPRESS_RES_FUNC(0, 8),
- }
-};
-
-static struct platform_device v2m_reboot_device = {
- .name = "vexpress-reboot",
- .id = 0,
- .num_resources = 1,
- .resource = (struct resource []) {
- VEXPRESS_RES_FUNC(0, 9),
- }
-};
-
-static struct platform_device v2m_dvimode_device = {
- .name = "vexpress-dvimode",
- .id = 0,
- .num_resources = 1,
- .resource = (struct resource []) {
- VEXPRESS_RES_FUNC(0, 11),
- }
-};
-
-static AMBA_APB_DEVICE(aaci, "mb:aaci", 0, V2M_AACI, IRQ_V2M_AACI, NULL);
-static AMBA_APB_DEVICE(mmci, "mb:mmci", 0, V2M_MMCI, IRQ_V2M_MMCI, &v2m_mmci_data);
-static AMBA_APB_DEVICE(kmi0, "mb:kmi0", 0, V2M_KMI0, IRQ_V2M_KMI0, NULL);
-static AMBA_APB_DEVICE(kmi1, "mb:kmi1", 0, V2M_KMI1, IRQ_V2M_KMI1, NULL);
-static AMBA_APB_DEVICE(uart0, "mb:uart0", 0, V2M_UART0, IRQ_V2M_UART0, NULL);
-static AMBA_APB_DEVICE(uart1, "mb:uart1", 0, V2M_UART1, IRQ_V2M_UART1, NULL);
-static AMBA_APB_DEVICE(uart2, "mb:uart2", 0, V2M_UART2, IRQ_V2M_UART2, NULL);
-static AMBA_APB_DEVICE(uart3, "mb:uart3", 0, V2M_UART3, IRQ_V2M_UART3, NULL);
-static AMBA_APB_DEVICE(wdt, "mb:wdt", 0, V2M_WDT, IRQ_V2M_WDT, NULL);
-static AMBA_APB_DEVICE(rtc, "mb:rtc", 0, V2M_RTC, IRQ_V2M_RTC, NULL);
-
-static struct amba_device *v2m_amba_devs[] __initdata = {
- &aaci_device,
- &mmci_device,
- &kmi0_device,
- &kmi1_device,
- &uart0_device,
- &uart1_device,
- &uart2_device,
- &uart3_device,
- &wdt_device,
- &rtc_device,
-};
-
-static void __init v2m_timer_init(void)
-{
- vexpress_clk_init(ioremap(V2M_SYSCTL, SZ_4K));
- v2m_sp804_init(ioremap(V2M_TIMER01, SZ_4K), IRQ_V2M_TIMER0);
-}
-
-static void __init v2m_init_early(void)
-{
- if (ct_desc->init_early)
- ct_desc->init_early();
- versatile_sched_clock_init(vexpress_get_24mhz_clock_base(), 24000000);
-}
-
-struct ct_desc *ct_desc;
-
-static struct ct_desc *ct_descs[] __initdata = {
-#ifdef CONFIG_ARCH_VEXPRESS_CA9X4
- &ct_ca9x4_desc,
-#endif
-};
-
-static void __init v2m_populate_ct_desc(void)
-{
- int i;
- u32 current_tile_id;
-
- ct_desc = NULL;
- current_tile_id = vexpress_get_procid(VEXPRESS_SITE_MASTER)
- & V2M_CT_ID_MASK;
-
- for (i = 0; i < ARRAY_SIZE(ct_descs) && !ct_desc; ++i)
- if (ct_descs[i]->id == current_tile_id)
- ct_desc = ct_descs[i];
-
- if (!ct_desc)
- panic("vexpress: this kernel does not support core tile ID 0x%08x when booting via ATAGs.\n"
- "You may need a device tree blob or a different kernel to boot on this board.\n",
- current_tile_id);
-}
-
-static void __init v2m_map_io(void)
-{
- iotable_init(v2m_io_desc, ARRAY_SIZE(v2m_io_desc));
- vexpress_sysreg_early_init(ioremap(V2M_SYSREGS, SZ_4K));
- v2m_populate_ct_desc();
- ct_desc->map_io();
-}
-
-static void __init v2m_init_irq(void)
-{
- ct_desc->init_irq();
-}
-
-static void __init v2m_init(void)
-{
- int i;
-
- regulator_register_fixed(0, v2m_eth_supplies,
- ARRAY_SIZE(v2m_eth_supplies));
-
- platform_device_register(&v2m_sysreg_device);
- platform_device_register(&v2m_pcie_i2c_device);
- platform_device_register(&v2m_ddc_i2c_device);
- platform_device_register(&v2m_flash_device);
- platform_device_register(&v2m_cf_device);
- platform_device_register(&v2m_eth_device);
- platform_device_register(&v2m_usb_device);
-
- for (i = 0; i < ARRAY_SIZE(v2m_amba_devs); i++)
- amba_device_register(v2m_amba_devs[i], &iomem_resource);
-
- vexpress_syscfg_device_register(&v2m_muxfpga_device);
- vexpress_syscfg_device_register(&v2m_shutdown_device);
- vexpress_syscfg_device_register(&v2m_reboot_device);
- vexpress_syscfg_device_register(&v2m_dvimode_device);
-
- ct_desc->init_tile();
-}
-
-MACHINE_START(VEXPRESS, "ARM-Versatile Express")
- .atag_offset = 0x100,
- .smp = smp_ops(vexpress_smp_ops),
- .map_io = v2m_map_io,
- .init_early = v2m_init_early,
- .init_irq = v2m_init_irq,
- .init_time = v2m_timer_init,
- .init_machine = v2m_init,
-MACHINE_END
-
-static void __init v2m_dt_init(void)
-{
- of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
-}
-
static const char * const v2m_dt_match[] __initconst = {
"arm,vexpress",
NULL,
@@ -386,5 +13,4 @@
.l2c_aux_mask = 0xfe0fffff,
.smp = smp_ops(vexpress_smp_dt_ops),
.smp_init = smp_init_ops(vexpress_smp_init_ops),
- .init_machine = v2m_dt_init,
MACHINE_END
diff --git a/arch/arm/mach-zynq/Makefile b/arch/arm/mach-zynq/Makefile
index c85fb3f..b03a97e 100644
--- a/arch/arm/mach-zynq/Makefile
+++ b/arch/arm/mach-zynq/Makefile
@@ -4,6 +4,4 @@
# Common support
obj-y := common.o slcr.o pm.o
-CFLAGS_REMOVE_hotplug.o =-march=armv6k
-CFLAGS_hotplug.o =-Wa,-march=armv7-a -mcpu=cortex-a9
obj-$(CONFIG_SMP) += headsmp.o platsmp.o
diff --git a/arch/arm/mach-zynq/common.h b/arch/arm/mach-zynq/common.h
index 2bc7127..382c60e 100644
--- a/arch/arm/mach-zynq/common.h
+++ b/arch/arm/mach-zynq/common.h
@@ -29,7 +29,6 @@
extern u32 zynq_slcr_get_device_id(void);
#ifdef CONFIG_SMP
-extern void secondary_startup(void);
extern char zynq_secondary_trampoline;
extern char zynq_secondary_trampoline_jump;
extern char zynq_secondary_trampoline_end;
diff --git a/arch/arm/mach-zynq/hotplug.c b/arch/arm/mach-zynq/hotplug.c
deleted file mode 100644
index b685c89..0000000
--- a/arch/arm/mach-zynq/hotplug.c
+++ /dev/null
@@ -1,14 +0,0 @@
-/*
- * Copyright (C) 2012-2013 Xilinx
- *
- * based on linux/arch/arm/mach-realview/hotplug.c
- *
- * Copyright (C) 2002 ARM Ltd.
- * All Rights Reserved
- *
- * 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.
- */
-#include <asm/proc-fns.h>
-
diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
index 55f9d6e..5e65ca8 100644
--- a/arch/arm/mm/cache-l2x0.c
+++ b/arch/arm/mm/cache-l2x0.c
@@ -956,7 +956,7 @@
* @associativity: variable to return the calculated associativity in
* @max_way_size: the maximum size in bytes for the cache ways
*/
-static void __init l2x0_cache_size_of_parse(const struct device_node *np,
+static int __init l2x0_cache_size_of_parse(const struct device_node *np,
u32 *aux_val, u32 *aux_mask,
u32 *associativity,
u32 max_way_size)
@@ -974,7 +974,7 @@
of_property_read_u32(np, "cache-line-size", &line_size);
if (!cache_size || !sets)
- return;
+ return -ENODEV;
/* All these l2 caches have the same line = block size actually */
if (!line_size) {
@@ -1009,7 +1009,7 @@
if (way_size > max_way_size) {
pr_err("L2C OF: set size %dKB is too large\n", way_size);
- return;
+ return -EINVAL;
}
pr_info("L2C OF: override cache size: %d bytes (%dKB)\n",
@@ -1027,7 +1027,7 @@
if (way_size_bits < 1 || way_size_bits > 6) {
pr_err("L2C OF: cache way size illegal: %dKB is not mapped\n",
way_size);
- return;
+ return -EINVAL;
}
mask |= L2C_AUX_CTRL_WAY_SIZE_MASK;
@@ -1036,6 +1036,8 @@
*aux_val &= ~mask;
*aux_val |= val;
*aux_mask &= ~mask;
+
+ return 0;
}
static void __init l2x0_of_parse(const struct device_node *np,
@@ -1046,6 +1048,7 @@
u32 dirty = 0;
u32 val = 0, mask = 0;
u32 assoc;
+ int ret;
of_property_read_u32(np, "arm,tag-latency", &tag);
if (tag) {
@@ -1068,7 +1071,10 @@
val |= (dirty - 1) << L2X0_AUX_CTRL_DIRTY_LATENCY_SHIFT;
}
- l2x0_cache_size_of_parse(np, aux_val, aux_mask, &assoc, SZ_256K);
+ ret = l2x0_cache_size_of_parse(np, aux_val, aux_mask, &assoc, SZ_256K);
+ if (ret)
+ return;
+
if (assoc > 8) {
pr_err("l2x0 of: cache setting yield too high associativity\n");
pr_err("l2x0 of: %d calculated, max 8\n", assoc);
@@ -1125,6 +1131,7 @@
u32 tag[3] = { 0, 0, 0 };
u32 filter[2] = { 0, 0 };
u32 assoc;
+ int ret;
of_property_read_u32_array(np, "arm,tag-latency", tag, ARRAY_SIZE(tag));
if (tag[0] && tag[1] && tag[2])
@@ -1152,7 +1159,10 @@
l2x0_base + L310_ADDR_FILTER_START);
}
- l2x0_cache_size_of_parse(np, aux_val, aux_mask, &assoc, SZ_512K);
+ ret = l2x0_cache_size_of_parse(np, aux_val, aux_mask, &assoc, SZ_512K);
+ if (ret)
+ return;
+
switch (assoc) {
case 16:
*aux_val &= ~L2X0_AUX_CTRL_ASSOC_MASK;
@@ -1164,8 +1174,8 @@
*aux_mask &= ~L2X0_AUX_CTRL_ASSOC_MASK;
break;
default:
- pr_err("PL310 OF: cache setting yield illegal associativity\n");
- pr_err("PL310 OF: %d calculated, only 8 and 16 legal\n", assoc);
+ pr_err("L2C-310 OF cache associativity %d invalid, only 8 or 16 permitted\n",
+ assoc);
break;
}
}
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index c245d90..e890711 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -1198,7 +1198,6 @@
{
return dma_common_pages_remap(pages, size,
VM_ARM_DMA_CONSISTENT | VM_USERMAP, prot, caller);
- return NULL;
}
/*
diff --git a/arch/arm/mm/highmem.c b/arch/arm/mm/highmem.c
index 45aeaac..e17ed00 100644
--- a/arch/arm/mm/highmem.c
+++ b/arch/arm/mm/highmem.c
@@ -127,8 +127,11 @@
{
unsigned long vaddr;
int idx, type;
+ struct page *page = pfn_to_page(pfn);
pagefault_disable();
+ if (!PageHighMem(page))
+ return page_address(page);
type = kmap_atomic_idx_push();
idx = type + KM_TYPE_NR * smp_processor_id();
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 92bba32..9481f85 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -559,10 +559,10 @@
#ifdef CONFIG_MODULES
" modules : 0x%08lx - 0x%08lx (%4ld MB)\n"
#endif
- " .text : 0x%p" " - 0x%p" " (%4d kB)\n"
- " .init : 0x%p" " - 0x%p" " (%4d kB)\n"
- " .data : 0x%p" " - 0x%p" " (%4d kB)\n"
- " .bss : 0x%p" " - 0x%p" " (%4d kB)\n",
+ " .text : 0x%p" " - 0x%p" " (%4td kB)\n"
+ " .init : 0x%p" " - 0x%p" " (%4td kB)\n"
+ " .data : 0x%p" " - 0x%p" " (%4td kB)\n"
+ " .bss : 0x%p" " - 0x%p" " (%4td kB)\n",
MLK(UL(CONFIG_VECTORS_BASE), UL(CONFIG_VECTORS_BASE) +
(PAGE_SIZE)),
diff --git a/arch/arm/plat-samsung/include/plat/map-s5p.h b/arch/arm/plat-samsung/include/plat/map-s5p.h
index f5b9d3f..f5cf2bd 100644
--- a/arch/arm/plat-samsung/include/plat/map-s5p.h
+++ b/arch/arm/plat-samsung/include/plat/map-s5p.h
@@ -15,43 +15,22 @@
#define S5P_VA_CHIPID S3C_ADDR(0x02000000)
#define S5P_VA_CMU S3C_ADDR(0x02100000)
-#define S5P_VA_GPIO S3C_ADDR(0x02200000)
-#define S5P_VA_GPIO1 S5P_VA_GPIO
-#define S5P_VA_GPIO2 S3C_ADDR(0x02240000)
-#define S5P_VA_GPIO3 S3C_ADDR(0x02280000)
-#define S5P_VA_SYSRAM S3C_ADDR(0x02400000)
-#define S5P_VA_SYSRAM_NS S3C_ADDR(0x02410000)
#define S5P_VA_DMC0 S3C_ADDR(0x02440000)
#define S5P_VA_DMC1 S3C_ADDR(0x02480000)
#define S5P_VA_SROMC S3C_ADDR(0x024C0000)
-#define S5P_VA_SYSTIMER S3C_ADDR(0x02500000)
-#define S5P_VA_L2CC S3C_ADDR(0x02600000)
-
-#define S5P_VA_COMBINER_BASE S3C_ADDR(0x02700000)
-#define S5P_VA_COMBINER(x) (S5P_VA_COMBINER_BASE + ((x) >> 2) * 0x10)
-
#define S5P_VA_COREPERI_BASE S3C_ADDR(0x02800000)
#define S5P_VA_COREPERI(x) (S5P_VA_COREPERI_BASE + (x))
#define S5P_VA_SCU S5P_VA_COREPERI(0x0)
#define S5P_VA_TWD S5P_VA_COREPERI(0x600)
-#define S5P_VA_GIC_CPU S3C_ADDR(0x02810000)
-#define S5P_VA_GIC_DIST S3C_ADDR(0x02820000)
-
#define VA_VIC(x) (S3C_VA_IRQ + ((x) * 0x10000))
#define VA_VIC0 VA_VIC(0)
#define VA_VIC1 VA_VIC(1)
#define VA_VIC2 VA_VIC(2)
#define VA_VIC3 VA_VIC(3)
-#define S5P_VA_UART(x) (S3C_VA_UART + ((x) * S3C_UART_OFFSET))
-#define S5P_VA_UART0 S5P_VA_UART(0)
-#define S5P_VA_UART1 S5P_VA_UART(1)
-#define S5P_VA_UART2 S5P_VA_UART(2)
-#define S5P_VA_UART3 S5P_VA_UART(3)
-
#ifndef S3C_UART_OFFSET
#define S3C_UART_OFFSET (0x400)
#endif
diff --git a/arch/arm/plat-versatile/Kconfig b/arch/arm/plat-versatile/Kconfig
index a301ca2..49b8ef9 100644
--- a/arch/arm/plat-versatile/Kconfig
+++ b/arch/arm/plat-versatile/Kconfig
@@ -4,6 +4,6 @@
bool
config PLAT_VERSATILE_SCHED_CLOCK
- def_bool y
+ bool
endif
diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile
index 20901ff..1c43cec 100644
--- a/arch/arm64/Makefile
+++ b/arch/arm64/Makefile
@@ -70,8 +70,13 @@
%.dtb: scripts
$(Q)$(MAKE) $(build)=$(boot)/dts $(boot)/dts/$@
-dtbs: scripts
- $(Q)$(MAKE) $(build)=$(boot)/dts dtbs
+PHONY += dtbs dtbs_install
+
+dtbs: prepare scripts
+ $(Q)$(MAKE) $(build)=$(boot)/dts
+
+dtbs_install:
+ $(Q)$(MAKE) $(dtbinst)=$(boot)/dts
PHONY += vdso_install
vdso_install:
@@ -85,6 +90,7 @@
echo '* Image.gz - Compressed kernel image (arch/$(ARCH)/boot/Image.gz)'
echo ' Image - Uncompressed kernel image (arch/$(ARCH)/boot/Image)'
echo '* dtbs - Build device tree blobs for enabled boards'
+ echo ' dtbs_install - Install dtbs to $(INSTALL_DTBS_PATH)'
echo ' install - Install uncompressed kernel'
echo ' zinstall - Install compressed kernel'
echo ' Install using (your) ~/bin/installkernel or'
diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile
index f8001a6..e8efc8f 100644
--- a/arch/arm64/boot/dts/Makefile
+++ b/arch/arm64/boot/dts/Makefile
@@ -1,10 +1,7 @@
-dtb-$(CONFIG_ARCH_THUNDER) += thunder-88xx.dtb
-dtb-$(CONFIG_ARCH_VEXPRESS) += rtsm_ve-aemv8a.dtb foundation-v8.dtb
-dtb-$(CONFIG_ARCH_XGENE) += apm-mustang.dtb
+dts-dirs += apm
+dts-dirs += arm
+dts-dirs += cavium
-targets += dtbs
-targets += $(dtb-y)
-
-dtbs: $(addprefix $(obj)/, $(dtb-y))
-
-clean-files := *.dtb
+always := $(dtb-y)
+subdir-y := $(dts-dirs)
+clean-files := *.dtb
diff --git a/arch/arm64/boot/dts/apm/Makefile b/arch/arm64/boot/dts/apm/Makefile
new file mode 100644
index 0000000..a2afabb
--- /dev/null
+++ b/arch/arm64/boot/dts/apm/Makefile
@@ -0,0 +1,5 @@
+dtb-$(CONFIG_ARCH_XGENE) += apm-mustang.dtb
+
+always := $(dtb-y)
+subdir-y := $(dts-dirs)
+clean-files := *.dtb
diff --git a/arch/arm64/boot/dts/apm-mustang.dts b/arch/arm64/boot/dts/apm/apm-mustang.dts
similarity index 100%
rename from arch/arm64/boot/dts/apm-mustang.dts
rename to arch/arm64/boot/dts/apm/apm-mustang.dts
diff --git a/arch/arm64/boot/dts/apm-storm.dtsi b/arch/arm64/boot/dts/apm/apm-storm.dtsi
similarity index 100%
rename from arch/arm64/boot/dts/apm-storm.dtsi
rename to arch/arm64/boot/dts/apm/apm-storm.dtsi
diff --git a/arch/arm64/boot/dts/arm/Makefile b/arch/arm64/boot/dts/arm/Makefile
new file mode 100644
index 0000000..43d1404
--- /dev/null
+++ b/arch/arm64/boot/dts/arm/Makefile
@@ -0,0 +1,6 @@
+dtb-$(CONFIG_ARCH_VEXPRESS) += foundation-v8.dtb
+dtb-$(CONFIG_ARCH_VEXPRESS) += rtsm_ve-aemv8a.dtb
+
+always := $(dtb-y)
+subdir-y := $(dts-dirs)
+clean-files := *.dtb
diff --git a/arch/arm64/boot/dts/foundation-v8.dts b/arch/arm64/boot/dts/arm/foundation-v8.dts
similarity index 100%
rename from arch/arm64/boot/dts/foundation-v8.dts
rename to arch/arm64/boot/dts/arm/foundation-v8.dts
diff --git a/arch/arm64/boot/dts/rtsm_ve-aemv8a.dts b/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts
similarity index 100%
rename from arch/arm64/boot/dts/rtsm_ve-aemv8a.dts
rename to arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts
diff --git a/arch/arm64/boot/dts/rtsm_ve-motherboard.dtsi b/arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi
similarity index 100%
rename from arch/arm64/boot/dts/rtsm_ve-motherboard.dtsi
rename to arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi
diff --git a/arch/arm64/boot/dts/cavium/Makefile b/arch/arm64/boot/dts/cavium/Makefile
new file mode 100644
index 0000000..e34f89d
--- /dev/null
+++ b/arch/arm64/boot/dts/cavium/Makefile
@@ -0,0 +1,5 @@
+dtb-$(CONFIG_ARCH_THUNDER) += thunder-88xx.dtb
+
+always := $(dtb-y)
+subdir-y := $(dts-dirs)
+clean-files := *.dtb
diff --git a/arch/arm64/boot/dts/thunder-88xx.dts b/arch/arm64/boot/dts/cavium/thunder-88xx.dts
similarity index 100%
rename from arch/arm64/boot/dts/thunder-88xx.dts
rename to arch/arm64/boot/dts/cavium/thunder-88xx.dts
diff --git a/arch/arm64/boot/dts/thunder-88xx.dtsi b/arch/arm64/boot/dts/cavium/thunder-88xx.dtsi
similarity index 100%
rename from arch/arm64/boot/dts/thunder-88xx.dtsi
rename to arch/arm64/boot/dts/cavium/thunder-88xx.dtsi
diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig
index 6feded3..a7736fa 100644
--- a/arch/microblaze/Kconfig
+++ b/arch/microblaze/Kconfig
@@ -129,6 +129,10 @@
menu "Kernel features"
+config NR_CPUS
+ int
+ default "1"
+
config ADVANCED_OPTIONS
bool "Prompt for advanced kernel configuration options"
help
diff --git a/arch/microblaze/include/asm/unistd.h b/arch/microblaze/include/asm/unistd.h
index ea4b233..0a53362 100644
--- a/arch/microblaze/include/asm/unistd.h
+++ b/arch/microblaze/include/asm/unistd.h
@@ -38,6 +38,6 @@
#endif /* __ASSEMBLY__ */
-#define __NR_syscalls 387
+#define __NR_syscalls 388
#endif /* _ASM_MICROBLAZE_UNISTD_H */
diff --git a/arch/microblaze/include/uapi/asm/unistd.h b/arch/microblaze/include/uapi/asm/unistd.h
index 1c2380b..c712677 100644
--- a/arch/microblaze/include/uapi/asm/unistd.h
+++ b/arch/microblaze/include/uapi/asm/unistd.h
@@ -402,5 +402,6 @@
#define __NR_seccomp 384
#define __NR_getrandom 385
#define __NR_memfd_create 386
+#define __NR_bpf 387
#endif /* _UAPI_ASM_MICROBLAZE_UNISTD_H */
diff --git a/arch/microblaze/kernel/syscall_table.S b/arch/microblaze/kernel/syscall_table.S
index de59ee1..0166e89 100644
--- a/arch/microblaze/kernel/syscall_table.S
+++ b/arch/microblaze/kernel/syscall_table.S
@@ -387,3 +387,4 @@
.long sys_seccomp
.long sys_getrandom /* 385 */
.long sys_memfd_create
+ .long sys_bpf
diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c
index 9037914..b30e41c 100644
--- a/arch/microblaze/pci/pci-common.c
+++ b/arch/microblaze/pci/pci-common.c
@@ -660,8 +660,13 @@
res = &hose->mem_resources[memno++];
break;
}
- if (res != NULL)
- of_pci_range_to_resource(&range, dev, res);
+ if (res != NULL) {
+ res->name = dev->full_name;
+ res->flags = range.flags;
+ res->start = range.cpu_addr;
+ res->end = range.cpu_addr + range.size - 1;
+ res->parent = res->child = res->sibling = NULL;
+ }
}
/* If there's an ISA hole and the pci_mem_offset is -not- matching
diff --git a/arch/powerpc/include/asm/hugetlb.h b/arch/powerpc/include/asm/hugetlb.h
index 623f297..766b77d 100644
--- a/arch/powerpc/include/asm/hugetlb.h
+++ b/arch/powerpc/include/asm/hugetlb.h
@@ -71,7 +71,7 @@
void flush_dcache_icache_hugepage(struct page *page);
-#if defined(CONFIG_PPC_MM_SLICES) || defined(CONFIG_PPC_SUBPAGE_PROT)
+#if defined(CONFIG_PPC_MM_SLICES)
int is_hugepage_only_range(struct mm_struct *mm, unsigned long addr,
unsigned long len);
#else
diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h
index 7d8a6006..ce9577d 100644
--- a/arch/powerpc/include/asm/systbl.h
+++ b/arch/powerpc/include/asm/systbl.h
@@ -365,3 +365,4 @@
SYSCALL_SPU(seccomp)
SYSCALL_SPU(getrandom)
SYSCALL_SPU(memfd_create)
+SYSCALL_SPU(bpf)
diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h
index 4e9af3f..e0da021 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 361
+#define __NR_syscalls 362
#define __NR__exit __NR_exit
#define NR_syscalls __NR_syscalls
diff --git a/arch/powerpc/include/uapi/asm/unistd.h b/arch/powerpc/include/uapi/asm/unistd.h
index 0688fc0..f55351f 100644
--- a/arch/powerpc/include/uapi/asm/unistd.h
+++ b/arch/powerpc/include/uapi/asm/unistd.h
@@ -383,5 +383,6 @@
#define __NR_seccomp 358
#define __NR_getrandom 359
#define __NR_memfd_create 360
+#define __NR_bpf 361
#endif /* _UAPI_ASM_POWERPC_UNISTD_H_ */
diff --git a/arch/powerpc/mm/copro_fault.c b/arch/powerpc/mm/copro_fault.c
index 0f9939e..5a236f0 100644
--- a/arch/powerpc/mm/copro_fault.c
+++ b/arch/powerpc/mm/copro_fault.c
@@ -99,8 +99,6 @@
u64 vsid;
int psize, ssize;
- slb->esid = (ea & ESID_MASK) | SLB_ESID_V;
-
switch (REGION_ID(ea)) {
case USER_REGION_ID:
pr_devel("%s: 0x%llx -- USER_REGION_ID\n", __func__, ea);
@@ -133,6 +131,7 @@
vsid |= mmu_psize_defs[psize].sllp |
((ssize == MMU_SEGSIZE_1T) ? SLB_VSID_B_1T : 0);
+ slb->esid = (ea & (ssize == MMU_SEGSIZE_1T ? ESID_MASK_1T : ESID_MASK)) | SLB_ESID_V;
slb->vsid = vsid;
return 0;
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index e5236c2..b9d1dfd 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -1509,11 +1509,14 @@
cpu = smp_processor_id();
for (update = data; update; update = update->next) {
+ int new_nid = update->new_nid;
if (cpu != update->cpu)
continue;
- unmap_cpu_from_node(update->cpu);
- map_cpu_to_node(update->cpu, update->new_nid);
+ unmap_cpu_from_node(cpu);
+ map_cpu_to_node(cpu, new_nid);
+ set_cpu_numa_node(cpu, new_nid);
+ set_cpu_numa_mem(cpu, local_memory_node(new_nid));
vdso_getcpu_init();
}
diff --git a/arch/powerpc/mm/slice.c b/arch/powerpc/mm/slice.c
index 8d7bda9..ded0ea1 100644
--- a/arch/powerpc/mm/slice.c
+++ b/arch/powerpc/mm/slice.c
@@ -682,6 +682,7 @@
slice_convert(mm, mask, psize);
}
+#ifdef CONFIG_HUGETLB_PAGE
/*
* is_hugepage_only_range() is used by generic code to verify whether
* a normal mmap mapping (non hugetlbfs) is valid on a given area.
@@ -726,4 +727,4 @@
#endif
return !slice_check_fit(mask, available);
}
-
+#endif
diff --git a/arch/powerpc/perf/hv-24x7.c b/arch/powerpc/perf/hv-24x7.c
index 6c8710d..dba3408 100644
--- a/arch/powerpc/perf/hv-24x7.c
+++ b/arch/powerpc/perf/hv-24x7.c
@@ -417,11 +417,6 @@
return 0;
}
-static int h_24x7_event_idx(struct perf_event *event)
-{
- return 0;
-}
-
static struct pmu h_24x7_pmu = {
.task_ctx_nr = perf_invalid_context,
@@ -433,7 +428,6 @@
.start = h_24x7_event_start,
.stop = h_24x7_event_stop,
.read = h_24x7_event_update,
- .event_idx = h_24x7_event_idx,
};
static int hv_24x7_init(void)
diff --git a/arch/powerpc/perf/hv-gpci.c b/arch/powerpc/perf/hv-gpci.c
index 15fc76c..a051fe9 100644
--- a/arch/powerpc/perf/hv-gpci.c
+++ b/arch/powerpc/perf/hv-gpci.c
@@ -246,11 +246,6 @@
return 0;
}
-static int h_gpci_event_idx(struct perf_event *event)
-{
- return 0;
-}
-
static struct pmu h_gpci_pmu = {
.task_ctx_nr = perf_invalid_context,
@@ -262,7 +257,6 @@
.start = h_gpci_event_start,
.stop = h_gpci_event_stop,
.read = h_gpci_event_update,
- .event_idx = h_gpci_event_idx,
};
static int hv_gpci_init(void)
diff --git a/arch/powerpc/platforms/powernv/opal-lpc.c b/arch/powerpc/platforms/powernv/opal-lpc.c
index dd2c285..ad4b31d 100644
--- a/arch/powerpc/platforms/powernv/opal-lpc.c
+++ b/arch/powerpc/platforms/powernv/opal-lpc.c
@@ -191,7 +191,6 @@
{
struct lpc_debugfs_entry *lpc = filp->private_data;
u32 data, pos, len, todo;
- __be32 bedata;
int rc;
if (!access_ok(VERIFY_WRITE, ubuf, count))
@@ -214,10 +213,9 @@
len = 2;
}
rc = opal_lpc_read(opal_lpc_chip_id, lpc->lpc_type, pos,
- &bedata, len);
+ &data, len);
if (rc)
return -ENXIO;
- data = be32_to_cpu(bedata);
switch(len) {
case 4:
rc = __put_user((u32)data, (u32 __user *)ubuf);
diff --git a/arch/powerpc/platforms/powernv/opal-wrappers.S b/arch/powerpc/platforms/powernv/opal-wrappers.S
index e9e2450..feb549a 100644
--- a/arch/powerpc/platforms/powernv/opal-wrappers.S
+++ b/arch/powerpc/platforms/powernv/opal-wrappers.S
@@ -58,7 +58,7 @@
*/
#define OPAL_CALL(name, token) \
- _GLOBAL(name); \
+ _GLOBAL_TOC(name); \
mflr r0; \
std r0,16(r1); \
li r0,token; \
diff --git a/arch/s390/kernel/perf_cpum_sf.c b/arch/s390/kernel/perf_cpum_sf.c
index 08e7613..b878f12 100644
--- a/arch/s390/kernel/perf_cpum_sf.c
+++ b/arch/s390/kernel/perf_cpum_sf.c
@@ -1411,11 +1411,6 @@
perf_pmu_enable(event->pmu);
}
-static int cpumsf_pmu_event_idx(struct perf_event *event)
-{
- return event->hw.idx;
-}
-
CPUMF_EVENT_ATTR(SF, SF_CYCLES_BASIC, PERF_EVENT_CPUM_SF);
CPUMF_EVENT_ATTR(SF, SF_CYCLES_BASIC_DIAG, PERF_EVENT_CPUM_SF_DIAG);
@@ -1458,7 +1453,6 @@
.stop = cpumsf_pmu_stop,
.read = cpumsf_pmu_read,
- .event_idx = cpumsf_pmu_event_idx,
.attr_groups = cpumsf_pmu_attr_groups,
};
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh770x.c b/arch/sh/kernel/cpu/sh3/setup-sh770x.c
index 9139d14..538c10d 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh770x.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh770x.c
@@ -118,7 +118,7 @@
};
static struct resource scif0_resources[] = {
- DEFINE_RES_MEM(0xfffffe80, 0x100),
+ DEFINE_RES_MEM(0xfffffe80, 0x10),
DEFINE_RES_IRQ(evt2irq(0x4e0)),
};
@@ -143,7 +143,7 @@
};
static struct resource scif1_resources[] = {
- DEFINE_RES_MEM(0xa4000150, 0x100),
+ DEFINE_RES_MEM(0xa4000150, 0x10),
DEFINE_RES_IRQ(evt2irq(0x900)),
};
@@ -169,7 +169,7 @@
};
static struct resource scif2_resources[] = {
- DEFINE_RES_MEM(0xa4000140, 0x100),
+ DEFINE_RES_MEM(0xa4000140, 0x10),
DEFINE_RES_IRQ(evt2irq(0x880)),
};
diff --git a/arch/sparc/include/uapi/asm/unistd.h b/arch/sparc/include/uapi/asm/unistd.h
index c842a89..46d8384 100644
--- a/arch/sparc/include/uapi/asm/unistd.h
+++ b/arch/sparc/include/uapi/asm/unistd.h
@@ -414,8 +414,9 @@
#define __NR_seccomp 346
#define __NR_getrandom 347
#define __NR_memfd_create 348
+#define __NR_bpf 349
-#define NR_syscalls 349
+#define NR_syscalls 350
/* Bitmask values returned from kern_features system call. */
#define KERN_FEATURE_MIXED_MODE_STACK 0x00000001
diff --git a/arch/sparc/kernel/systbls_32.S b/arch/sparc/kernel/systbls_32.S
index 6a873c3..ad0cdf4 100644
--- a/arch/sparc/kernel/systbls_32.S
+++ b/arch/sparc/kernel/systbls_32.S
@@ -86,4 +86,4 @@
/*330*/ .long sys_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, sys_open_by_handle_at, sys_clock_adjtime
/*335*/ .long sys_syncfs, sys_sendmmsg, sys_setns, sys_process_vm_readv, sys_process_vm_writev
/*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
+/*345*/ .long sys_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf
diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S
index d9151b6..580cde9 100644
--- a/arch/sparc/kernel/systbls_64.S
+++ b/arch/sparc/kernel/systbls_64.S
@@ -87,7 +87,7 @@
/*330*/ .word compat_sys_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, compat_sys_open_by_handle_at, compat_sys_clock_adjtime
.word sys_syncfs, compat_sys_sendmmsg, sys_setns, compat_sys_process_vm_readv, compat_sys_process_vm_writev
/*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
+ .word sys32_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf
#endif /* CONFIG_COMPAT */
@@ -166,4 +166,4 @@
/*330*/ .word sys_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, sys_open_by_handle_at, sys_clock_adjtime
.word sys_syncfs, sys_sendmmsg, sys_setns, sys_process_vm_readv, sys_process_vm_writev
/*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
+ .word sys_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index f2327e8..ded8a67 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -142,6 +142,10 @@
def_bool y
depends on KPROBES || PERF_EVENTS || UPROBES
+config PERF_EVENTS_INTEL_UNCORE
+ def_bool y
+ depends on PERF_EVENTS && SUP_SUP_INTEL && PCI
+
config OUTPUT_FORMAT
string
default "elf32-i386" if X86_32
diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S
index 8ffba18..ffe7122 100644
--- a/arch/x86/ia32/ia32entry.S
+++ b/arch/x86/ia32/ia32entry.S
@@ -157,7 +157,7 @@
* ourselves. To save a few cycles, we can check whether
* NT was set instead of doing an unconditional popfq.
*/
- testl $X86_EFLAGS_NT,EFLAGS(%rsp) /* saved EFLAGS match cpu */
+ testl $X86_EFLAGS_NT,EFLAGS-ARGOFFSET(%rsp)
jnz sysenter_fix_flags
sysenter_flags_fixed:
diff --git a/arch/x86/include/asm/preempt.h b/arch/x86/include/asm/preempt.h
index 7024c12..4008734 100644
--- a/arch/x86/include/asm/preempt.h
+++ b/arch/x86/include/asm/preempt.h
@@ -105,6 +105,7 @@
# ifdef CONFIG_CONTEXT_TRACKING
extern asmlinkage void ___preempt_schedule_context(void);
# define __preempt_schedule_context() asm ("call ___preempt_schedule_context")
+ extern asmlinkage void preempt_schedule_context(void);
# endif
#endif
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index b436fc7..a142e77 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -397,7 +397,7 @@
/* Don't set up the ACPI SCI because it's already set up */
if (acpi_gbl_FADT.sci_interrupt == gsi)
- return gsi;
+ return mp_map_gsi_to_irq(gsi, IOAPIC_MAP_ALLOC);
trigger = trigger == ACPI_EDGE_SENSITIVE ? 0 : 1;
polarity = polarity == ACPI_ACTIVE_HIGH ? 0 : 1;
@@ -604,14 +604,18 @@
int acpi_gsi_to_irq(u32 gsi, unsigned int *irqp)
{
- int irq = mp_map_gsi_to_irq(gsi, IOAPIC_MAP_ALLOC | IOAPIC_MAP_CHECK);
+ int irq;
- if (irq >= 0) {
+ if (acpi_irq_model == ACPI_IRQ_MODEL_PIC) {
+ *irqp = gsi;
+ } else {
+ irq = mp_map_gsi_to_irq(gsi,
+ IOAPIC_MAP_ALLOC | IOAPIC_MAP_CHECK);
+ if (irq < 0)
+ return -1;
*irqp = irq;
- return 0;
}
-
- return -1;
+ return 0;
}
EXPORT_SYMBOL_GPL(acpi_gsi_to_irq);
diff --git a/arch/x86/kernel/apb_timer.c b/arch/x86/kernel/apb_timer.c
index 5972b10..b708738 100644
--- a/arch/x86/kernel/apb_timer.c
+++ b/arch/x86/kernel/apb_timer.c
@@ -185,8 +185,6 @@
irq_modify_status(adev->irq, 0, IRQ_MOVE_PCNTXT);
irq_set_affinity(adev->irq, cpumask_of(adev->cpu));
- /* APB timer irqs are set up as mp_irqs, timer is edge type */
- __irq_set_handler(adev->irq, handle_edge_irq, 0, "edge");
}
/* Should be called with per cpu */
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index 00853b2..ba6cc04 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -1297,7 +1297,7 @@
unsigned int value, queued;
int i, j, acked = 0;
unsigned long long tsc = 0, ntsc;
- long long max_loops = cpu_khz;
+ long long max_loops = cpu_khz ? cpu_khz : 1000000;
if (cpu_has_tsc)
rdtscll(tsc);
@@ -1383,7 +1383,7 @@
break;
}
if (queued) {
- if (cpu_has_tsc) {
+ if (cpu_has_tsc && cpu_khz) {
rdtscll(ntsc);
max_loops = (cpu_khz << 10) - (ntsc - tsc);
} else
diff --git a/arch/x86/kernel/cpu/Makefile b/arch/x86/kernel/cpu/Makefile
index 01d5453..e27b49d 100644
--- a/arch/x86/kernel/cpu/Makefile
+++ b/arch/x86/kernel/cpu/Makefile
@@ -39,9 +39,12 @@
endif
obj-$(CONFIG_CPU_SUP_INTEL) += perf_event_p6.o perf_event_knc.o perf_event_p4.o
obj-$(CONFIG_CPU_SUP_INTEL) += perf_event_intel_lbr.o perf_event_intel_ds.o perf_event_intel.o
-obj-$(CONFIG_CPU_SUP_INTEL) += perf_event_intel_uncore.o perf_event_intel_uncore_snb.o
-obj-$(CONFIG_CPU_SUP_INTEL) += perf_event_intel_uncore_snbep.o perf_event_intel_uncore_nhmex.o
obj-$(CONFIG_CPU_SUP_INTEL) += perf_event_intel_rapl.o
+
+obj-$(CONFIG_PERF_EVENTS_INTEL_UNCORE) += perf_event_intel_uncore.o \
+ perf_event_intel_uncore_snb.o \
+ perf_event_intel_uncore_snbep.o \
+ perf_event_intel_uncore_nhmex.o
endif
diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
index 1ef4562..9cc6b6f 100644
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -213,12 +213,13 @@
{
#ifdef CONFIG_X86_F00F_BUG
/*
- * All current models of Pentium and Pentium with MMX technology CPUs
+ * All models of Pentium and Pentium with MMX technology CPUs
* have the F0 0F bug, which lets nonprivileged users lock up the
* system. Announce that the fault handler will be checking for it.
+ * The Quark is also family 5, but does not have the same bug.
*/
clear_cpu_bug(c, X86_BUG_F00F);
- if (!paravirt_enabled() && c->x86 == 5) {
+ if (!paravirt_enabled() && c->x86 == 5 && c->x86_model < 9) {
static int f00f_workaround_enabled;
set_cpu_bug(c, X86_BUG_F00F);
diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c
index 1b8299d..143e5f5 100644
--- a/arch/x86/kernel/cpu/perf_event.c
+++ b/arch/x86/kernel/cpu/perf_event.c
@@ -243,8 +243,9 @@
msr_fail:
printk(KERN_CONT "Broken PMU hardware detected, using software events only.\n");
- printk(boot_cpu_has(X86_FEATURE_HYPERVISOR) ? KERN_INFO : KERN_ERR
- "Failed to access perfctr msr (MSR %x is %Lx)\n", reg, val_new);
+ printk("%sFailed to access perfctr msr (MSR %x is %Lx)\n",
+ boot_cpu_has(X86_FEATURE_HYPERVISOR) ? KERN_INFO : KERN_ERR,
+ reg, val_new);
return false;
}
@@ -444,12 +445,6 @@
if (event->attr.type == PERF_TYPE_RAW)
event->hw.config |= event->attr.config & X86_RAW_EVENT_MASK;
- if (event->attr.sample_period && x86_pmu.limit_period) {
- if (x86_pmu.limit_period(event, event->attr.sample_period) >
- event->attr.sample_period)
- return -EINVAL;
- }
-
return x86_setup_perfctr(event);
}
@@ -987,9 +982,6 @@
if (left > x86_pmu.max_period)
left = x86_pmu.max_period;
- if (x86_pmu.limit_period)
- left = x86_pmu.limit_period(event, left);
-
per_cpu(pmc_prev_left[idx], smp_processor_id()) = left;
/*
diff --git a/arch/x86/kernel/cpu/perf_event.h b/arch/x86/kernel/cpu/perf_event.h
index d98a34d..fc5eb39 100644
--- a/arch/x86/kernel/cpu/perf_event.h
+++ b/arch/x86/kernel/cpu/perf_event.h
@@ -445,7 +445,6 @@
struct x86_pmu_quirk *quirks;
int perfctr_second_write;
bool late_ack;
- unsigned (*limit_period)(struct perf_event *event, unsigned l);
/*
* sysfs attrs
diff --git a/arch/x86/kernel/cpu/perf_event_intel.c b/arch/x86/kernel/cpu/perf_event_intel.c
index a73947c..944bf01 100644
--- a/arch/x86/kernel/cpu/perf_event_intel.c
+++ b/arch/x86/kernel/cpu/perf_event_intel.c
@@ -220,15 +220,6 @@
EVENT_CONSTRAINT_END
};
-static struct event_constraint intel_bdw_event_constraints[] = {
- FIXED_EVENT_CONSTRAINT(0x00c0, 0), /* INST_RETIRED.ANY */
- FIXED_EVENT_CONSTRAINT(0x003c, 1), /* CPU_CLK_UNHALTED.CORE */
- FIXED_EVENT_CONSTRAINT(0x0300, 2), /* CPU_CLK_UNHALTED.REF */
- INTEL_UEVENT_CONSTRAINT(0x148, 0x4), /* L1D_PEND_MISS.PENDING */
- INTEL_EVENT_CONSTRAINT(0xa3, 0x4), /* CYCLE_ACTIVITY.* */
- EVENT_CONSTRAINT_END
-};
-
static u64 intel_pmu_event_map(int hw_event)
{
return intel_perfmon_event_map[hw_event];
@@ -424,126 +415,6 @@
};
-static __initconst const u64 hsw_hw_cache_event_ids
- [PERF_COUNT_HW_CACHE_MAX]
- [PERF_COUNT_HW_CACHE_OP_MAX]
- [PERF_COUNT_HW_CACHE_RESULT_MAX] =
-{
- [ C(L1D ) ] = {
- [ C(OP_READ) ] = {
- [ C(RESULT_ACCESS) ] = 0x81d0, /* MEM_UOPS_RETIRED.ALL_LOADS */
- [ C(RESULT_MISS) ] = 0x151, /* L1D.REPLACEMENT */
- },
- [ C(OP_WRITE) ] = {
- [ C(RESULT_ACCESS) ] = 0x82d0, /* MEM_UOPS_RETIRED.ALL_STORES */
- [ C(RESULT_MISS) ] = 0x0,
- },
- [ C(OP_PREFETCH) ] = {
- [ C(RESULT_ACCESS) ] = 0x0,
- [ C(RESULT_MISS) ] = 0x0,
- },
- },
- [ C(L1I ) ] = {
- [ C(OP_READ) ] = {
- [ C(RESULT_ACCESS) ] = 0x0,
- [ C(RESULT_MISS) ] = 0x280, /* ICACHE.MISSES */
- },
- [ C(OP_WRITE) ] = {
- [ C(RESULT_ACCESS) ] = -1,
- [ C(RESULT_MISS) ] = -1,
- },
- [ C(OP_PREFETCH) ] = {
- [ C(RESULT_ACCESS) ] = 0x0,
- [ C(RESULT_MISS) ] = 0x0,
- },
- },
- [ C(LL ) ] = {
- [ C(OP_READ) ] = {
- /* OFFCORE_RESPONSE:ALL_DATA_RD|ALL_CODE_RD */
- [ C(RESULT_ACCESS) ] = 0x1b7,
- /* OFFCORE_RESPONSE:ALL_DATA_RD|ALL_CODE_RD|SUPPLIER_NONE|
- L3_MISS|ANY_SNOOP */
- [ C(RESULT_MISS) ] = 0x1b7,
- },
- [ C(OP_WRITE) ] = {
- [ C(RESULT_ACCESS) ] = 0x1b7, /* OFFCORE_RESPONSE:ALL_RFO */
- /* OFFCORE_RESPONSE:ALL_RFO|SUPPLIER_NONE|L3_MISS|ANY_SNOOP */
- [ C(RESULT_MISS) ] = 0x1b7,
- },
- [ C(OP_PREFETCH) ] = {
- [ C(RESULT_ACCESS) ] = 0x0,
- [ C(RESULT_MISS) ] = 0x0,
- },
- },
- [ C(DTLB) ] = {
- [ C(OP_READ) ] = {
- [ C(RESULT_ACCESS) ] = 0x81d0, /* MEM_UOPS_RETIRED.ALL_LOADS */
- [ C(RESULT_MISS) ] = 0x108, /* DTLB_LOAD_MISSES.MISS_CAUSES_A_WALK */
- },
- [ C(OP_WRITE) ] = {
- [ C(RESULT_ACCESS) ] = 0x82d0, /* MEM_UOPS_RETIRED.ALL_STORES */
- [ C(RESULT_MISS) ] = 0x149, /* DTLB_STORE_MISSES.MISS_CAUSES_A_WALK */
- },
- [ C(OP_PREFETCH) ] = {
- [ C(RESULT_ACCESS) ] = 0x0,
- [ C(RESULT_MISS) ] = 0x0,
- },
- },
- [ C(ITLB) ] = {
- [ C(OP_READ) ] = {
- [ C(RESULT_ACCESS) ] = 0x6085, /* ITLB_MISSES.STLB_HIT */
- [ C(RESULT_MISS) ] = 0x185, /* ITLB_MISSES.MISS_CAUSES_A_WALK */
- },
- [ C(OP_WRITE) ] = {
- [ C(RESULT_ACCESS) ] = -1,
- [ C(RESULT_MISS) ] = -1,
- },
- [ C(OP_PREFETCH) ] = {
- [ C(RESULT_ACCESS) ] = -1,
- [ C(RESULT_MISS) ] = -1,
- },
- },
- [ C(BPU ) ] = {
- [ C(OP_READ) ] = {
- [ C(RESULT_ACCESS) ] = 0xc4, /* BR_INST_RETIRED.ALL_BRANCHES */
- [ C(RESULT_MISS) ] = 0xc5, /* BR_MISP_RETIRED.ALL_BRANCHES */
- },
- [ C(OP_WRITE) ] = {
- [ C(RESULT_ACCESS) ] = -1,
- [ C(RESULT_MISS) ] = -1,
- },
- [ C(OP_PREFETCH) ] = {
- [ C(RESULT_ACCESS) ] = -1,
- [ C(RESULT_MISS) ] = -1,
- },
- },
-};
-
-static __initconst const u64 hsw_hw_cache_extra_regs
- [PERF_COUNT_HW_CACHE_MAX]
- [PERF_COUNT_HW_CACHE_OP_MAX]
- [PERF_COUNT_HW_CACHE_RESULT_MAX] =
-{
- [ C(LL ) ] = {
- [ C(OP_READ) ] = {
- /* OFFCORE_RESPONSE:ALL_DATA_RD|ALL_CODE_RD */
- [ C(RESULT_ACCESS) ] = 0x2d5,
- /* OFFCORE_RESPONSE:ALL_DATA_RD|ALL_CODE_RD|SUPPLIER_NONE|
- L3_MISS|ANY_SNOOP */
- [ C(RESULT_MISS) ] = 0x3fbc0202d5ull,
- },
- [ C(OP_WRITE) ] = {
- [ C(RESULT_ACCESS) ] = 0x122, /* OFFCORE_RESPONSE:ALL_RFO */
- /* OFFCORE_RESPONSE:ALL_RFO|SUPPLIER_NONE|L3_MISS|ANY_SNOOP */
- [ C(RESULT_MISS) ] = 0x3fbc020122ull,
- },
- [ C(OP_PREFETCH) ] = {
- [ C(RESULT_ACCESS) ] = 0x0,
- [ C(RESULT_MISS) ] = 0x0,
- },
- },
-};
-
static __initconst const u64 westmere_hw_cache_event_ids
[PERF_COUNT_HW_CACHE_MAX]
[PERF_COUNT_HW_CACHE_OP_MAX]
@@ -2034,24 +1905,6 @@
return c;
}
-/*
- * Broadwell:
- * The INST_RETIRED.ALL period always needs to have lowest
- * 6bits cleared (BDM57). It shall not use a period smaller
- * than 100 (BDM11). We combine the two to enforce
- * a min-period of 128.
- */
-static unsigned bdw_limit_period(struct perf_event *event, unsigned left)
-{
- if ((event->hw.config & INTEL_ARCH_EVENT_MASK) ==
- X86_CONFIG(.event=0xc0, .umask=0x01)) {
- if (left < 128)
- left = 128;
- left &= ~0x3fu;
- }
- return left;
-}
-
PMU_FORMAT_ATTR(event, "config:0-7" );
PMU_FORMAT_ATTR(umask, "config:8-15" );
PMU_FORMAT_ATTR(edge, "config:18" );
@@ -2692,8 +2545,8 @@
case 69: /* 22nm Haswell ULT */
case 70: /* 22nm Haswell + GT3e (Intel Iris Pro graphics) */
x86_pmu.late_ack = true;
- memcpy(hw_cache_event_ids, hsw_hw_cache_event_ids, sizeof(hw_cache_event_ids));
- memcpy(hw_cache_extra_regs, hsw_hw_cache_extra_regs, sizeof(hw_cache_extra_regs));
+ memcpy(hw_cache_event_ids, snb_hw_cache_event_ids, sizeof(hw_cache_event_ids));
+ memcpy(hw_cache_extra_regs, snb_hw_cache_extra_regs, sizeof(hw_cache_extra_regs));
intel_pmu_lbr_init_snb();
@@ -2712,28 +2565,6 @@
pr_cont("Haswell events, ");
break;
- case 61: /* 14nm Broadwell Core-M */
- x86_pmu.late_ack = true;
- memcpy(hw_cache_event_ids, hsw_hw_cache_event_ids, sizeof(hw_cache_event_ids));
- memcpy(hw_cache_extra_regs, hsw_hw_cache_extra_regs, sizeof(hw_cache_extra_regs));
-
- intel_pmu_lbr_init_snb();
-
- x86_pmu.event_constraints = intel_bdw_event_constraints;
- x86_pmu.pebs_constraints = intel_hsw_pebs_event_constraints;
- x86_pmu.extra_regs = intel_snbep_extra_regs;
- x86_pmu.pebs_aliases = intel_pebs_aliases_snb;
- /* all extra regs are per-cpu when HT is on */
- x86_pmu.er_flags |= ERF_HAS_RSP_1;
- x86_pmu.er_flags |= ERF_NO_HT_SHARING;
-
- x86_pmu.hw_config = hsw_hw_config;
- x86_pmu.get_event_constraints = hsw_get_event_constraints;
- x86_pmu.cpu_events = hsw_events_attrs;
- x86_pmu.limit_period = bdw_limit_period;
- pr_cont("Broadwell events, ");
- break;
-
default:
switch (x86_pmu.version) {
case 1:
diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S
index b553ed8..344b63f 100644
--- a/arch/x86/kernel/entry_32.S
+++ b/arch/x86/kernel/entry_32.S
@@ -447,15 +447,14 @@
sysenter_audit:
testl $(_TIF_WORK_SYSCALL_ENTRY & ~_TIF_SYSCALL_AUDIT),TI_flags(%ebp)
jnz syscall_trace_entry
- addl $4,%esp
- CFI_ADJUST_CFA_OFFSET -4
- movl %esi,4(%esp) /* 5th arg: 4th syscall arg */
- movl %edx,(%esp) /* 4th arg: 3rd syscall arg */
- /* %ecx already in %ecx 3rd arg: 2nd syscall arg */
- movl %ebx,%edx /* 2nd arg: 1st syscall arg */
- /* %eax already in %eax 1st arg: syscall number */
+ /* movl PT_EAX(%esp), %eax already set, syscall number: 1st arg to audit */
+ movl PT_EBX(%esp), %edx /* ebx/a0: 2nd arg to audit */
+ /* movl PT_ECX(%esp), %ecx already set, a1: 3nd arg to audit */
+ pushl_cfi PT_ESI(%esp) /* a3: 5th arg */
+ pushl_cfi PT_EDX+4(%esp) /* a2: 4th arg */
call __audit_syscall_entry
- pushl_cfi %ebx
+ popl_cfi %ecx /* get that remapped edx off the stack */
+ popl_cfi %ecx /* get that remapped esi off the stack */
movl PT_EAX(%esp),%eax /* reload syscall number */
jmp sysenter_do_call
diff --git a/arch/x86/kernel/i8259.c b/arch/x86/kernel/i8259.c
index 8af81710..e7cc537 100644
--- a/arch/x86/kernel/i8259.c
+++ b/arch/x86/kernel/i8259.c
@@ -111,8 +111,7 @@
{
disable_irq_nosync(irq);
io_apic_irqs &= ~(1<<irq);
- irq_set_chip_and_handler_name(irq, &i8259A_chip, handle_level_irq,
- i8259A_chip.name);
+ irq_set_chip_and_handler(irq, &i8259A_chip, handle_level_irq);
enable_irq(irq);
}
diff --git a/arch/x86/kernel/irqinit.c b/arch/x86/kernel/irqinit.c
index 44f1ed4..4de73ee 100644
--- a/arch/x86/kernel/irqinit.c
+++ b/arch/x86/kernel/irqinit.c
@@ -70,7 +70,6 @@
void __init init_ISA_irqs(void)
{
struct irq_chip *chip = legacy_pic->chip;
- const char *name = chip->name;
int i;
#if defined(CONFIG_X86_64) || defined(CONFIG_X86_LOCAL_APIC)
@@ -79,7 +78,7 @@
legacy_pic->init(0);
for (i = 0; i < nr_legacy_irqs(); i++)
- irq_set_chip_and_handler_name(i, chip, handle_level_irq, name);
+ irq_set_chip_and_handler(i, chip, handle_level_irq);
}
void __init init_IRQ(void)
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 235cfd3..ab08aa2 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -1128,7 +1128,6 @@
setup_real_mode();
memblock_set_current_limit(get_max_mapped());
- dma_contiguous_reserve(max_pfn_mapped << PAGE_SHIFT);
/*
* NOTE: On x86-32, only from this point on, fixmaps are ready for use.
@@ -1159,6 +1158,7 @@
early_acpi_boot_init();
initmem_init();
+ dma_contiguous_reserve(max_pfn_mapped << PAGE_SHIFT);
/*
* Reserve memory for crash kernel after SRAT is parsed so that it
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 2d5200e..4d2128a 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -102,8 +102,6 @@
DEFINE_PER_CPU_SHARED_ALIGNED(struct cpuinfo_x86, cpu_info);
EXPORT_PER_CPU_SYMBOL(cpu_info);
-static DEFINE_PER_CPU(struct completion, die_complete);
-
atomic_t init_deasserted;
/*
@@ -1318,6 +1316,8 @@
fixup_irqs();
}
+static DEFINE_PER_CPU(struct completion, die_complete);
+
int native_cpu_disable(void)
{
int ret;
diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c
index b6025f9..b7e50bb 100644
--- a/arch/x86/kernel/tsc.c
+++ b/arch/x86/kernel/tsc.c
@@ -1166,14 +1166,17 @@
x86_init.timers.tsc_pre_init();
- if (!cpu_has_tsc)
+ if (!cpu_has_tsc) {
+ setup_clear_cpu_cap(X86_FEATURE_TSC_DEADLINE_TIMER);
return;
+ }
tsc_khz = x86_platform.calibrate_tsc();
cpu_khz = tsc_khz;
if (!tsc_khz) {
mark_tsc_unstable("could not calculate TSC khz");
+ setup_clear_cpu_cap(X86_FEATURE_TSC_DEADLINE_TIMER);
return;
}
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 749f9fa..5edf088 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -574,12 +574,14 @@
case 4:
ctxt->_eip = (u32)dst;
break;
+#ifdef CONFIG_X86_64
case 8:
if ((cs_l && is_noncanonical_address(dst)) ||
- (!cs_l && (dst & ~(u32)-1)))
+ (!cs_l && (dst >> 32) != 0))
return emulate_gp(ctxt, 0);
ctxt->_eip = dst;
break;
+#endif
default:
WARN(1, "unsupported eip assignment size\n");
}
@@ -641,7 +643,8 @@
static int __linearize(struct x86_emulate_ctxt *ctxt,
struct segmented_address addr,
- unsigned size, bool write, bool fetch,
+ unsigned *max_size, unsigned size,
+ bool write, bool fetch,
ulong *linear)
{
struct desc_struct desc;
@@ -652,10 +655,15 @@
unsigned cpl;
la = seg_base(ctxt, addr.seg) + addr.ea;
+ *max_size = 0;
switch (ctxt->mode) {
case X86EMUL_MODE_PROT64:
if (((signed long)la << 16) >> 16 != la)
return emulate_gp(ctxt, 0);
+
+ *max_size = min_t(u64, ~0u, (1ull << 48) - la);
+ if (size > *max_size)
+ goto bad;
break;
default:
usable = ctxt->ops->get_segment(ctxt, &sel, &desc, NULL,
@@ -673,20 +681,25 @@
if ((ctxt->mode == X86EMUL_MODE_REAL) && !fetch &&
(ctxt->d & NoBigReal)) {
/* la is between zero and 0xffff */
- if (la > 0xffff || (u32)(la + size - 1) > 0xffff)
+ if (la > 0xffff)
goto bad;
+ *max_size = 0x10000 - la;
} else if ((desc.type & 8) || !(desc.type & 4)) {
/* expand-up segment */
- if (addr.ea > lim || (u32)(addr.ea + size - 1) > lim)
+ if (addr.ea > lim)
goto bad;
+ *max_size = min_t(u64, ~0u, (u64)lim + 1 - addr.ea);
} else {
/* expand-down segment */
- if (addr.ea <= lim || (u32)(addr.ea + size - 1) <= lim)
+ if (addr.ea <= lim)
goto bad;
lim = desc.d ? 0xffffffff : 0xffff;
- if (addr.ea > lim || (u32)(addr.ea + size - 1) > lim)
+ if (addr.ea > lim)
goto bad;
+ *max_size = min_t(u64, ~0u, (u64)lim + 1 - addr.ea);
}
+ if (size > *max_size)
+ goto bad;
cpl = ctxt->ops->cpl(ctxt);
if (!(desc.type & 8)) {
/* data segment */
@@ -711,9 +724,9 @@
return X86EMUL_CONTINUE;
bad:
if (addr.seg == VCPU_SREG_SS)
- return emulate_ss(ctxt, sel);
+ return emulate_ss(ctxt, 0);
else
- return emulate_gp(ctxt, sel);
+ return emulate_gp(ctxt, 0);
}
static int linearize(struct x86_emulate_ctxt *ctxt,
@@ -721,7 +734,8 @@
unsigned size, bool write,
ulong *linear)
{
- return __linearize(ctxt, addr, size, write, false, linear);
+ unsigned max_size;
+ return __linearize(ctxt, addr, &max_size, size, write, false, linear);
}
@@ -746,17 +760,27 @@
static int __do_insn_fetch_bytes(struct x86_emulate_ctxt *ctxt, int op_size)
{
int rc;
- unsigned size;
+ unsigned size, max_size;
unsigned long linear;
int cur_size = ctxt->fetch.end - ctxt->fetch.data;
struct segmented_address addr = { .seg = VCPU_SREG_CS,
.ea = ctxt->eip + cur_size };
- size = 15UL ^ cur_size;
- rc = __linearize(ctxt, addr, size, false, true, &linear);
+ /*
+ * We do not know exactly how many bytes will be needed, and
+ * __linearize is expensive, so fetch as much as possible. We
+ * just have to avoid going beyond the 15 byte limit, the end
+ * of the segment, or the end of the page.
+ *
+ * __linearize is called with size 0 so that it does not do any
+ * boundary check itself. Instead, we use max_size to check
+ * against op_size.
+ */
+ rc = __linearize(ctxt, addr, &max_size, 0, false, true, &linear);
if (unlikely(rc != X86EMUL_CONTINUE))
return rc;
+ size = min_t(unsigned, 15UL ^ cur_size, max_size);
size = min_t(unsigned, size, PAGE_SIZE - offset_in_page(linear));
/*
@@ -766,7 +790,8 @@
* still, we must have hit the 15-byte boundary.
*/
if (unlikely(size < op_size))
- return X86EMUL_UNHANDLEABLE;
+ return emulate_gp(ctxt, 0);
+
rc = ctxt->ops->fetch(ctxt, linear, ctxt->fetch.end,
size, &ctxt->exception);
if (unlikely(rc != X86EMUL_CONTINUE))
@@ -2012,7 +2037,7 @@
rc = assign_eip_far(ctxt, ctxt->src.val, new_desc.l);
if (rc != X86EMUL_CONTINUE) {
- WARN_ON(!ctxt->mode != X86EMUL_MODE_PROT64);
+ WARN_ON(ctxt->mode != X86EMUL_MODE_PROT64);
/* assigning eip failed; restore the old cs */
ops->set_segment(ctxt, old_sel, &old_desc, 0, VCPU_SREG_CS);
return rc;
@@ -2109,7 +2134,7 @@
return rc;
rc = assign_eip_far(ctxt, eip, new_desc.l);
if (rc != X86EMUL_CONTINUE) {
- WARN_ON(!ctxt->mode != X86EMUL_MODE_PROT64);
+ WARN_ON(ctxt->mode != X86EMUL_MODE_PROT64);
ops->set_segment(ctxt, old_cs, &old_desc, 0, VCPU_SREG_CS);
}
return rc;
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index a8b76c4..3e556c6 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -4579,7 +4579,7 @@
vmcs_write32(TPR_THRESHOLD, 0);
}
- kvm_vcpu_reload_apic_access_page(vcpu);
+ kvm_make_request(KVM_REQ_APIC_PAGE_RELOAD, vcpu);
if (vmx_vm_has_apicv(vcpu->kvm))
memset(&vmx->pi_desc, 0, sizeof(struct pi_desc));
@@ -6426,6 +6426,8 @@
const unsigned long *fields = shadow_read_write_fields;
const int num_fields = max_shadow_read_write_fields;
+ preempt_disable();
+
vmcs_load(shadow_vmcs);
for (i = 0; i < num_fields; i++) {
@@ -6449,6 +6451,8 @@
vmcs_clear(shadow_vmcs);
vmcs_load(vmx->loaded_vmcs->vmcs);
+
+ preempt_enable();
}
static void copy_vmcs12_to_shadow(struct vcpu_vmx *vmx)
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
index ae242a7..36de293 100644
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -409,7 +409,7 @@
psize = page_level_size(level);
pmask = page_level_mask(level);
offset = virt_addr & ~pmask;
- phys_addr = pte_pfn(*pte) << PAGE_SHIFT;
+ phys_addr = (phys_addr_t)pte_pfn(*pte) << PAGE_SHIFT;
return (phys_addr | offset);
}
EXPORT_SYMBOL_GPL(slow_virt_to_phys);
diff --git a/arch/x86/platform/intel-mid/sfi.c b/arch/x86/platform/intel-mid/sfi.c
index 3c53a90..c14ad34 100644
--- a/arch/x86/platform/intel-mid/sfi.c
+++ b/arch/x86/platform/intel-mid/sfi.c
@@ -106,6 +106,7 @@
mp_irq.dstapic = MP_APIC_ALL;
mp_irq.dstirq = pentry->irq;
mp_save_irq(&mp_irq);
+ mp_map_gsi_to_irq(pentry->irq, IOAPIC_MAP_ALLOC);
}
return 0;
@@ -176,6 +177,7 @@
mp_irq.dstapic = MP_APIC_ALL;
mp_irq.dstirq = pentry->irq;
mp_save_irq(&mp_irq);
+ mp_map_gsi_to_irq(pentry->irq, IOAPIC_MAP_ALLOC);
}
return 0;
}
diff --git a/block/blk-merge.c b/block/blk-merge.c
index ba99351..b3ac40a 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -99,16 +99,17 @@
{
bool no_sg_merge = !!test_bit(QUEUE_FLAG_NO_SG_MERGE,
&q->queue_flags);
+ bool merge_not_need = bio->bi_vcnt < queue_max_segments(q);
if (no_sg_merge && !bio_flagged(bio, BIO_CLONED) &&
- bio->bi_vcnt < queue_max_segments(q))
+ merge_not_need)
bio->bi_phys_segments = bio->bi_vcnt;
else {
struct bio *nxt = bio->bi_next;
bio->bi_next = NULL;
bio->bi_phys_segments = __blk_recalc_rq_segments(q, bio,
- no_sg_merge);
+ no_sg_merge && merge_not_need);
bio->bi_next = nxt;
}
diff --git a/block/elevator.c b/block/elevator.c
index 24c28b6..afa3b03 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -229,7 +229,9 @@
}
err = e->ops.elevator_init_fn(q, e);
- return 0;
+ if (err)
+ elevator_put(e);
+ return err;
}
EXPORT_SYMBOL(elevator_init);
diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c
index abb2e65..1e053d9 100644
--- a/block/scsi_ioctl.c
+++ b/block/scsi_ioctl.c
@@ -508,7 +508,7 @@
if (bytes && blk_rq_map_kern(q, rq, buffer, bytes, __GFP_WAIT)) {
err = DRIVER_ERROR << 24;
- goto out;
+ goto error;
}
memset(sense, 0, sizeof(sense));
@@ -517,7 +517,6 @@
blk_execute_rq(q, disk, rq, 0);
-out:
err = rq->errors & 0xff; /* only 8 bit SCSI status */
if (err) {
if (rq->sense_len && rq->sense) {
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 3d304ff..5f9b74b 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -126,6 +126,7 @@
static int EC_FLAGS_VALIDATE_ECDT; /* ASUStec ECDTs need to be validated */
static int EC_FLAGS_SKIP_DSDT_SCAN; /* Not all BIOS survive early DSDT scan */
static int EC_FLAGS_CLEAR_ON_RESUME; /* Needs acpi_ec_clear() on boot/resume */
+static int EC_FLAGS_QUERY_HANDSHAKE; /* Needs QR_EC issued when SCI_EVT set */
/* --------------------------------------------------------------------------
* Transaction Management
@@ -236,13 +237,8 @@
}
return wakeup;
} else {
- /*
- * There is firmware refusing to respond QR_EC when SCI_EVT
- * is not set, for which case, we complete the QR_EC
- * without issuing it to the firmware.
- * https://bugzilla.kernel.org/show_bug.cgi?id=86211
- */
- if (!(status & ACPI_EC_FLAG_SCI) &&
+ if (EC_FLAGS_QUERY_HANDSHAKE &&
+ !(status & ACPI_EC_FLAG_SCI) &&
(t->command == ACPI_EC_COMMAND_QUERY)) {
t->flags |= ACPI_EC_COMMAND_POLL;
t->rdata[t->ri++] = 0x00;
@@ -334,13 +330,13 @@
pr_debug("***** Command(%s) started *****\n",
acpi_ec_cmd_string(t->command));
start_transaction(ec);
- spin_unlock_irqrestore(&ec->lock, tmp);
- ret = ec_poll(ec);
- spin_lock_irqsave(&ec->lock, tmp);
if (ec->curr->command == ACPI_EC_COMMAND_QUERY) {
clear_bit(EC_FLAGS_QUERY_PENDING, &ec->flags);
pr_debug("***** Event stopped *****\n");
}
+ spin_unlock_irqrestore(&ec->lock, tmp);
+ ret = ec_poll(ec);
+ spin_lock_irqsave(&ec->lock, tmp);
pr_debug("***** Command(%s) stopped *****\n",
acpi_ec_cmd_string(t->command));
ec->curr = NULL;
@@ -1012,6 +1008,18 @@
}
/*
+ * Acer EC firmware refuses to respond QR_EC when SCI_EVT is not set, for
+ * which case, we complete the QR_EC without issuing it to the firmware.
+ * https://bugzilla.kernel.org/show_bug.cgi?id=86211
+ */
+static int ec_flag_query_handshake(const struct dmi_system_id *id)
+{
+ pr_debug("Detected the EC firmware requiring QR_EC issued when SCI_EVT set\n");
+ EC_FLAGS_QUERY_HANDSHAKE = 1;
+ return 0;
+}
+
+/*
* On some hardware it is necessary to clear events accumulated by the EC during
* sleep. These ECs stop reporting GPEs until they are manually polled, if too
* many events are accumulated. (e.g. Samsung Series 5/9 notebooks)
@@ -1085,6 +1093,9 @@
{
ec_clear_on_resume, "Samsung hardware", {
DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD.")}, NULL},
+ {
+ ec_flag_query_handshake, "Acer hardware", {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"), }, NULL},
{},
};
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index d670158..0476e90 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -142,6 +142,53 @@
}
/*
+ * acpi_companion_match() - Can we match via ACPI companion device
+ * @dev: Device in question
+ *
+ * Check if the given device has an ACPI companion and if that companion has
+ * a valid list of PNP IDs, and if the device is the first (primary) physical
+ * device associated with it.
+ *
+ * If multiple physical devices are attached to a single ACPI companion, we need
+ * to be careful. The usage scenario for this kind of relationship is that all
+ * of the physical devices in question use resources provided by the ACPI
+ * companion. A typical case is an MFD device where all the sub-devices share
+ * the parent's ACPI companion. In such cases we can only allow the primary
+ * (first) physical device to be matched with the help of the companion's PNP
+ * IDs.
+ *
+ * Additional physical devices sharing the ACPI companion can still use
+ * resources available from it but they will be matched normally using functions
+ * provided by their bus types (and analogously for their modalias).
+ */
+static bool acpi_companion_match(const struct device *dev)
+{
+ struct acpi_device *adev;
+ bool ret;
+
+ adev = ACPI_COMPANION(dev);
+ if (!adev)
+ return false;
+
+ if (list_empty(&adev->pnp.ids))
+ return false;
+
+ mutex_lock(&adev->physical_node_lock);
+ if (list_empty(&adev->physical_node_list)) {
+ ret = false;
+ } else {
+ const struct acpi_device_physical_node *node;
+
+ node = list_first_entry(&adev->physical_node_list,
+ struct acpi_device_physical_node, node);
+ ret = node->dev == dev;
+ }
+ mutex_unlock(&adev->physical_node_lock);
+
+ return ret;
+}
+
+/*
* Creates uevent modalias field for ACPI enumerated devices.
* Because the other buses does not support ACPI HIDs & CIDs.
* e.g. for a device with hid:IBM0001 and cid:ACPI0001 you get:
@@ -149,20 +196,14 @@
*/
int acpi_device_uevent_modalias(struct device *dev, struct kobj_uevent_env *env)
{
- struct acpi_device *acpi_dev;
int len;
- acpi_dev = ACPI_COMPANION(dev);
- if (!acpi_dev)
- return -ENODEV;
-
- /* Fall back to bus specific way of modalias exporting */
- if (list_empty(&acpi_dev->pnp.ids))
+ if (!acpi_companion_match(dev))
return -ENODEV;
if (add_uevent_var(env, "MODALIAS="))
return -ENOMEM;
- len = create_modalias(acpi_dev, &env->buf[env->buflen - 1],
+ len = create_modalias(ACPI_COMPANION(dev), &env->buf[env->buflen - 1],
sizeof(env->buf) - env->buflen);
if (len <= 0)
return len;
@@ -179,18 +220,12 @@
*/
int acpi_device_modalias(struct device *dev, char *buf, int size)
{
- struct acpi_device *acpi_dev;
int len;
- acpi_dev = ACPI_COMPANION(dev);
- if (!acpi_dev)
+ if (!acpi_companion_match(dev))
return -ENODEV;
- /* Fall back to bus specific way of modalias exporting */
- if (list_empty(&acpi_dev->pnp.ids))
- return -ENODEV;
-
- len = create_modalias(acpi_dev, buf, size -1);
+ len = create_modalias(ACPI_COMPANION(dev), buf, size -1);
if (len <= 0)
return len;
buf[len++] = '\n';
@@ -853,6 +888,9 @@
if (!ids || !handle || acpi_bus_get_device(handle, &adev))
return NULL;
+ if (!acpi_companion_match(dev))
+ return NULL;
+
return __acpi_match_device(adev, ids);
}
EXPORT_SYMBOL_GPL(acpi_match_device);
diff --git a/drivers/base/dma-contiguous.c b/drivers/base/dma-contiguous.c
index 473ff48..950fff9 100644
--- a/drivers/base/dma-contiguous.c
+++ b/drivers/base/dma-contiguous.c
@@ -223,9 +223,10 @@
#undef pr_fmt
#define pr_fmt(fmt) fmt
-static void rmem_cma_device_init(struct reserved_mem *rmem, struct device *dev)
+static int rmem_cma_device_init(struct reserved_mem *rmem, struct device *dev)
{
dev_set_cma_area(dev, rmem->priv);
+ return 0;
}
static void rmem_cma_device_release(struct reserved_mem *rmem,
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 4497319..9717d5f 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -1266,6 +1266,8 @@
}
mutex_unlock(&dpm_list_mtx);
async_synchronize_full();
+ if (!error)
+ error = async_error;
if (error) {
suspend_stats.failed_suspend_late++;
dpm_save_failed_step(SUSPEND_SUSPEND_LATE);
diff --git a/drivers/bcma/host_pci.c b/drivers/bcma/host_pci.c
index 1e5ac0a..cd9161a 100644
--- a/drivers/bcma/host_pci.c
+++ b/drivers/bcma/host_pci.c
@@ -275,7 +275,7 @@
static const struct pci_device_id bcma_pci_bridge_tbl[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x0576) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4313) },
- { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 43224) },
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 43224) }, /* 0xa8d8 */
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4331) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4353) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4357) },
@@ -285,7 +285,8 @@
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43a9) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43aa) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4727) },
- { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 43227) }, /* 0xA8DB */
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 43227) }, /* 0xa8db, BCM43217 (sic!) */
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 43228) }, /* 0xa8dc */
{ 0, },
};
MODULE_DEVICE_TABLE(pci, bcma_pci_bridge_tbl);
diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c
index d1656c2..1000955 100644
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
@@ -132,7 +132,7 @@
return false;
}
-#ifdef CONFIG_OF
+#if defined(CONFIG_OF) && defined(CONFIG_OF_ADDRESS)
static struct device_node *bcma_of_find_child_device(struct platform_device *parent,
struct bcma_device *core)
{
diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk.c
index 2671a3f..8001e812 100644
--- a/drivers/block/null_blk.c
+++ b/drivers/block/null_blk.c
@@ -450,14 +450,10 @@
ret = setup_commands(nq);
if (ret)
- goto err_queue;
+ return ret;
nullb->nr_queues++;
}
-
return 0;
-err_queue:
- cleanup_queues(nullb);
- return ret;
}
static int null_add_dev(void)
@@ -507,7 +503,9 @@
goto out_cleanup_queues;
}
blk_queue_make_request(nullb->q, null_queue_bio);
- init_driver_queues(nullb);
+ rv = init_driver_queues(nullb);
+ if (rv)
+ goto out_cleanup_blk_queue;
} else {
nullb->q = blk_init_queue_node(null_request_fn, &nullb->lock, home_node);
if (!nullb->q) {
@@ -516,7 +514,9 @@
}
blk_queue_prep_rq(nullb->q, null_rq_prep_fn);
blk_queue_softirq_done(nullb->q, null_softirq_done_fn);
- init_driver_queues(nullb);
+ rv = init_driver_queues(nullb);
+ if (rv)
+ goto out_cleanup_blk_queue;
}
nullb->q->queuedata = nullb;
diff --git a/drivers/block/sunvdc.c b/drivers/block/sunvdc.c
index 756b8ec..0ebadf9 100644
--- a/drivers/block/sunvdc.c
+++ b/drivers/block/sunvdc.c
@@ -69,8 +69,6 @@
u8 vdisk_mtype;
char disk_name[32];
-
- struct vio_disk_vtoc label;
};
static inline struct vdc_port *to_vdc_port(struct vio_driver_state *vio)
@@ -710,13 +708,6 @@
if (comp.err)
return comp.err;
- err = generic_request(port, VD_OP_GET_VTOC,
- &port->label, sizeof(port->label));
- if (err < 0) {
- printk(KERN_ERR PFX "VD_OP_GET_VTOC returns error %d\n", err);
- return err;
- }
-
if (vdc_version_supported(port, 1, 1)) {
/* vdisk_size should be set during the handshake, if it wasn't
* then the underlying disk is reserved by another system
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index 0e63e8a..2ad0b5b 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -99,11 +99,12 @@
{
u64 val = 0;
struct zram *zram = dev_to_zram(dev);
- struct zram_meta *meta = zram->meta;
down_read(&zram->init_lock);
- if (init_done(zram))
+ if (init_done(zram)) {
+ struct zram_meta *meta = zram->meta;
val = zs_get_total_pages(meta->mem_pool);
+ }
up_read(&zram->init_lock);
return scnprintf(buf, PAGE_SIZE, "%llu\n", val << PAGE_SHIFT);
@@ -173,16 +174,17 @@
int err;
unsigned long val;
struct zram *zram = dev_to_zram(dev);
- struct zram_meta *meta = zram->meta;
err = kstrtoul(buf, 10, &val);
if (err || val != 0)
return -EINVAL;
down_read(&zram->init_lock);
- if (init_done(zram))
+ if (init_done(zram)) {
+ struct zram_meta *meta = zram->meta;
atomic_long_set(&zram->stats.max_used_pages,
zs_get_total_pages(meta->mem_pool));
+ }
up_read(&zram->init_lock);
return len;
diff --git a/drivers/char/raw.c b/drivers/char/raw.c
index 0102dc7..a24891b 100644
--- a/drivers/char/raw.c
+++ b/drivers/char/raw.c
@@ -285,7 +285,7 @@
static const struct file_operations raw_fops = {
.read = new_sync_read,
- .read_iter = generic_file_read_iter,
+ .read_iter = blkdev_read_iter,
.write = new_sync_write,
.write_iter = blkdev_write_iter,
.fsync = blkdev_fsync,
diff --git a/drivers/clk/versatile/Makefile b/drivers/clk/versatile/Makefile
index 162e519..8ff0374 100644
--- a/drivers/clk/versatile/Makefile
+++ b/drivers/clk/versatile/Makefile
@@ -2,6 +2,5 @@
obj-$(CONFIG_ICST) += clk-icst.o clk-versatile.o
obj-$(CONFIG_INTEGRATOR_IMPD1) += clk-impd1.o
obj-$(CONFIG_ARCH_REALVIEW) += clk-realview.o
-obj-$(CONFIG_ARCH_VEXPRESS) += clk-vexpress.o
obj-$(CONFIG_CLK_SP810) += clk-sp810.o
obj-$(CONFIG_CLK_VEXPRESS_OSC) += clk-vexpress-osc.o
diff --git a/drivers/clk/versatile/clk-vexpress-osc.c b/drivers/clk/versatile/clk-vexpress-osc.c
index 529a59c..765f1e0 100644
--- a/drivers/clk/versatile/clk-vexpress-osc.c
+++ b/drivers/clk/versatile/clk-vexpress-osc.c
@@ -70,7 +70,6 @@
static int vexpress_osc_probe(struct platform_device *pdev)
{
- struct clk_lookup *cl = pdev->dev.platform_data; /* Non-DT lookup */
struct clk_init_data init;
struct vexpress_osc *osc;
struct clk *clk;
@@ -106,12 +105,6 @@
of_clk_add_provider(pdev->dev.of_node, of_clk_src_simple_get, clk);
- /* Only happens for non-DT cases */
- if (cl) {
- cl->clk = clk;
- clkdev_add(cl);
- }
-
dev_dbg(&pdev->dev, "Registered clock '%s'\n", init.name);
return 0;
diff --git a/drivers/clk/versatile/clk-vexpress.c b/drivers/clk/versatile/clk-vexpress.c
deleted file mode 100644
index 2d5e1b4..0000000
--- a/drivers/clk/versatile/clk-vexpress.c
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * 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.
- *
- * Copyright (C) 2012 ARM Limited
- */
-
-#include <linux/amba/sp810.h>
-#include <linux/clkdev.h>
-#include <linux/clk-provider.h>
-#include <linux/err.h>
-#include <linux/vexpress.h>
-
-static struct clk *vexpress_sp810_timerclken[4];
-static DEFINE_SPINLOCK(vexpress_sp810_lock);
-
-static void __init vexpress_sp810_init(void __iomem *base)
-{
- int i;
-
- if (WARN_ON(!base))
- return;
-
- for (i = 0; i < ARRAY_SIZE(vexpress_sp810_timerclken); i++) {
- char name[12];
- const char *parents[] = {
- "v2m:refclk32khz", /* REFCLK */
- "v2m:refclk1mhz" /* TIMCLK */
- };
-
- snprintf(name, ARRAY_SIZE(name), "timerclken%d", i);
-
- vexpress_sp810_timerclken[i] = clk_register_mux(NULL, name,
- parents, 2, CLK_SET_RATE_NO_REPARENT,
- base + SCCTRL, SCCTRL_TIMERENnSEL_SHIFT(i), 1,
- 0, &vexpress_sp810_lock);
-
- if (WARN_ON(IS_ERR(vexpress_sp810_timerclken[i])))
- break;
- }
-}
-
-
-static const char * const vexpress_clk_24mhz_periphs[] __initconst = {
- "mb:uart0", "mb:uart1", "mb:uart2", "mb:uart3",
- "mb:mmci", "mb:kmi0", "mb:kmi1"
-};
-
-void __init vexpress_clk_init(void __iomem *sp810_base)
-{
- struct clk *clk;
- int i;
-
- clk = clk_register_fixed_rate(NULL, "dummy_apb_pclk", NULL,
- CLK_IS_ROOT, 0);
- WARN_ON(clk_register_clkdev(clk, "apb_pclk", NULL));
-
- clk = clk_register_fixed_rate(NULL, "v2m:clk_24mhz", NULL,
- CLK_IS_ROOT, 24000000);
- for (i = 0; i < ARRAY_SIZE(vexpress_clk_24mhz_periphs); i++)
- WARN_ON(clk_register_clkdev(clk, NULL,
- vexpress_clk_24mhz_periphs[i]));
-
- clk = clk_register_fixed_rate(NULL, "v2m:refclk32khz", NULL,
- CLK_IS_ROOT, 32768);
- WARN_ON(clk_register_clkdev(clk, NULL, "v2m:wdt"));
-
- clk = clk_register_fixed_rate(NULL, "v2m:refclk1mhz", NULL,
- CLK_IS_ROOT, 1000000);
-
- vexpress_sp810_init(sp810_base);
-
- for (i = 0; i < ARRAY_SIZE(vexpress_sp810_timerclken); i++)
- WARN_ON(clk_set_parent(vexpress_sp810_timerclken[i], clk));
-
- WARN_ON(clk_register_clkdev(vexpress_sp810_timerclken[0],
- "v2m-timer0", "sp804"));
- WARN_ON(clk_register_clkdev(vexpress_sp810_timerclken[1],
- "v2m-timer1", "sp804"));
-}
diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
index 2133f9d..43005d4 100644
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -660,11 +660,11 @@
arch_timer_probed(int type, const struct of_device_id *matches)
{
struct device_node *dn;
- bool probed = false;
+ bool probed = true;
dn = of_find_matching_node(NULL, matches);
- if (dn && of_device_is_available(dn) && (arch_timers_present & type))
- probed = true;
+ if (dn && of_device_is_available(dn) && !(arch_timers_present & type))
+ probed = false;
of_node_put(dn);
return probed;
diff --git a/drivers/cpufreq/cpufreq-dt.c b/drivers/cpufreq/cpufreq-dt.c
index 92c162a..23aaf40 100644
--- a/drivers/cpufreq/cpufreq-dt.c
+++ b/drivers/cpufreq/cpufreq-dt.c
@@ -187,6 +187,7 @@
struct device *cpu_dev;
struct regulator *cpu_reg;
struct clk *cpu_clk;
+ unsigned long min_uV = ~0, max_uV = 0;
unsigned int transition_latency;
int ret;
@@ -206,16 +207,10 @@
/* OPPs might be populated at runtime, don't check for error here */
of_init_opp_table(cpu_dev);
- ret = dev_pm_opp_init_cpufreq_table(cpu_dev, &freq_table);
- if (ret) {
- dev_err(cpu_dev, "failed to init cpufreq table: %d\n", ret);
- goto out_put_node;
- }
-
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
if (!priv) {
ret = -ENOMEM;
- goto out_free_table;
+ goto out_put_node;
}
of_property_read_u32(np, "voltage-tolerance", &priv->voltage_tolerance);
@@ -224,30 +219,51 @@
transition_latency = CPUFREQ_ETERNAL;
if (!IS_ERR(cpu_reg)) {
- struct dev_pm_opp *opp;
- unsigned long min_uV, max_uV;
- int i;
+ unsigned long opp_freq = 0;
/*
- * OPP is maintained in order of increasing frequency, and
- * freq_table initialised from OPP is therefore sorted in the
- * same order.
+ * Disable any OPPs where the connected regulator isn't able to
+ * provide the specified voltage and record minimum and maximum
+ * voltage levels.
*/
- for (i = 0; freq_table[i].frequency != CPUFREQ_TABLE_END; i++)
- ;
- rcu_read_lock();
- opp = dev_pm_opp_find_freq_exact(cpu_dev,
- freq_table[0].frequency * 1000, true);
- min_uV = dev_pm_opp_get_voltage(opp);
- opp = dev_pm_opp_find_freq_exact(cpu_dev,
- freq_table[i-1].frequency * 1000, true);
- max_uV = dev_pm_opp_get_voltage(opp);
- rcu_read_unlock();
+ while (1) {
+ struct dev_pm_opp *opp;
+ unsigned long opp_uV, tol_uV;
+
+ rcu_read_lock();
+ opp = dev_pm_opp_find_freq_ceil(cpu_dev, &opp_freq);
+ if (IS_ERR(opp)) {
+ rcu_read_unlock();
+ break;
+ }
+ opp_uV = dev_pm_opp_get_voltage(opp);
+ rcu_read_unlock();
+
+ tol_uV = opp_uV * priv->voltage_tolerance / 100;
+ if (regulator_is_supported_voltage(cpu_reg, opp_uV,
+ opp_uV + tol_uV)) {
+ if (opp_uV < min_uV)
+ min_uV = opp_uV;
+ if (opp_uV > max_uV)
+ max_uV = opp_uV;
+ } else {
+ dev_pm_opp_disable(cpu_dev, opp_freq);
+ }
+
+ opp_freq++;
+ }
+
ret = regulator_set_voltage_time(cpu_reg, min_uV, max_uV);
if (ret > 0)
transition_latency += ret * 1000;
}
+ ret = dev_pm_opp_init_cpufreq_table(cpu_dev, &freq_table);
+ if (ret) {
+ pr_err("failed to init cpufreq table: %d\n", ret);
+ goto out_free_priv;
+ }
+
/*
* For now, just loading the cooling device;
* thermal DT code takes care of matching them.
@@ -277,7 +293,7 @@
policy->cpuinfo.transition_latency = transition_latency;
pd = cpufreq_get_driver_data();
- if (pd && !pd->independent_clocks)
+ if (!pd || !pd->independent_clocks)
cpumask_setall(policy->cpus);
of_node_put(np);
@@ -286,9 +302,9 @@
out_cooling_unregister:
cpufreq_cooling_unregister(priv->cdev);
- kfree(priv);
-out_free_table:
dev_pm_opp_free_cpufreq_table(cpu_dev, &freq_table);
+out_free_priv:
+ kfree(priv);
out_put_node:
of_node_put(np);
out_put_reg_clk:
diff --git a/drivers/edac/cpc925_edac.c b/drivers/edac/cpc925_edac.c
index df6575f..682288c 100644
--- a/drivers/edac/cpc925_edac.c
+++ b/drivers/edac/cpc925_edac.c
@@ -562,7 +562,7 @@
if (apiexcp & UECC_EXCP_DETECTED) {
cpc925_mc_printk(mci, KERN_INFO, "DRAM UECC Fault\n");
- edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci, 1,
+ edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci, 1,
pfn, offset, 0,
csrow, -1, -1,
mci->ctl_name, "");
diff --git a/drivers/edac/e7xxx_edac.c b/drivers/edac/e7xxx_edac.c
index 3cda79b..ece3aef 100644
--- a/drivers/edac/e7xxx_edac.c
+++ b/drivers/edac/e7xxx_edac.c
@@ -226,7 +226,7 @@
static void process_ce_no_info(struct mem_ctl_info *mci)
{
edac_dbg(3, "\n");
- edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci, 1, 0, 0, 0, -1, -1, -1,
+ edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci, 1, 0, 0, 0, -1, -1, -1,
"e7xxx CE log register overflow", "");
}
diff --git a/drivers/edac/i3200_edac.c b/drivers/edac/i3200_edac.c
index 022a702..aa98b13 100644
--- a/drivers/edac/i3200_edac.c
+++ b/drivers/edac/i3200_edac.c
@@ -242,11 +242,11 @@
-1, -1,
"i3000 UE", "");
} else if (log & I3200_ECCERRLOG_CE) {
- edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci, 1,
+ edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci, 1,
0, 0, eccerrlog_syndrome(log),
eccerrlog_row(channel, log),
-1, -1,
- "i3000 UE", "");
+ "i3000 CE", "");
}
}
}
diff --git a/drivers/edac/i82860_edac.c b/drivers/edac/i82860_edac.c
index 3382f63..4382343 100644
--- a/drivers/edac/i82860_edac.c
+++ b/drivers/edac/i82860_edac.c
@@ -124,7 +124,7 @@
dimm->location[0], dimm->location[1], -1,
"i82860 UE", "");
else
- edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci, 1,
+ edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci, 1,
info->eap, 0, info->derrsyn,
dimm->location[0], dimm->location[1], -1,
"i82860 CE", "");
diff --git a/drivers/gpu/drm/armada/armada_crtc.c b/drivers/gpu/drm/armada/armada_crtc.c
index 9a0cc09..e4a1490 100644
--- a/drivers/gpu/drm/armada/armada_crtc.c
+++ b/drivers/gpu/drm/armada/armada_crtc.c
@@ -260,7 +260,7 @@
* Tell the DRM core that vblank IRQs aren't going to happen for
* a while. This cleans up any pending vblank events for us.
*/
- drm_vblank_off(dev, dcrtc->num);
+ drm_crtc_vblank_off(&dcrtc->crtc);
/* Handle any pending flip event. */
spin_lock_irq(&dev->event_lock);
@@ -289,6 +289,8 @@
armada_drm_crtc_update(dcrtc);
if (dpms_blanked(dpms))
armada_drm_vblank_off(dcrtc);
+ else
+ drm_crtc_vblank_on(&dcrtc->crtc);
}
}
@@ -526,7 +528,7 @@
/* Wait for pending flips to complete */
wait_event(dcrtc->frame_wait, !dcrtc->frame_work);
- drm_vblank_pre_modeset(crtc->dev, dcrtc->num);
+ drm_crtc_vblank_off(crtc);
crtc->mode = *adj;
@@ -617,7 +619,7 @@
armada_drm_crtc_update(dcrtc);
- drm_vblank_post_modeset(crtc->dev, dcrtc->num);
+ drm_crtc_vblank_on(crtc);
armada_drm_crtc_finish_fb(dcrtc, old_fb, dpms_blanked(dcrtc->dpms));
return 0;
@@ -945,18 +947,15 @@
armada_reg_queue_end(work->regs, i);
/*
- * Hold the old framebuffer for the work - DRM appears to drop our
- * reference to the old framebuffer in drm_mode_page_flip_ioctl().
+ * Ensure that we hold a reference on the new framebuffer.
+ * This has to match the behaviour in mode_set.
*/
- drm_framebuffer_reference(work->old_fb);
+ drm_framebuffer_reference(fb);
ret = armada_drm_crtc_queue_frame_work(dcrtc, work);
if (ret) {
- /*
- * Undo our reference above; DRM does not drop the reference
- * to this object on error, so that's okay.
- */
- drm_framebuffer_unreference(work->old_fb);
+ /* Undo our reference above */
+ drm_framebuffer_unreference(fb);
kfree(work);
return ret;
}
diff --git a/drivers/gpu/drm/armada/armada_drv.c b/drivers/gpu/drm/armada/armada_drv.c
index f672e6a..908e5316 100644
--- a/drivers/gpu/drm/armada/armada_drv.c
+++ b/drivers/gpu/drm/armada/armada_drv.c
@@ -190,6 +190,7 @@
if (ret)
goto err_comp;
+ dev->irq_enabled = true;
dev->vblank_disable_allowed = 1;
ret = armada_fbdev_init(dev);
@@ -331,7 +332,7 @@
.desc = "Armada SoC DRM",
.date = "20120730",
.driver_features = DRIVER_GEM | DRIVER_MODESET |
- DRIVER_PRIME,
+ DRIVER_HAVE_IRQ | DRIVER_PRIME,
.ioctls = armada_ioctls,
.fops = &armada_drm_fops,
};
diff --git a/drivers/gpu/drm/exynos/exynos_dp_core.c b/drivers/gpu/drm/exynos/exynos_dp_core.c
index cd50ece..6adb1e5 100644
--- a/drivers/gpu/drm/exynos/exynos_dp_core.c
+++ b/drivers/gpu/drm/exynos/exynos_dp_core.c
@@ -1355,13 +1355,8 @@
void *data)
{
struct exynos_drm_display *display = dev_get_drvdata(dev);
- struct exynos_dp_device *dp = display->ctx;
- struct drm_encoder *encoder = dp->encoder;
exynos_dp_dpms(display, DRM_MODE_DPMS_OFF);
-
- exynos_dp_connector_destroy(&dp->connector);
- encoder->funcs->destroy(encoder);
}
static const struct component_ops exynos_dp_ops = {
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
index 8e38e9f..45026e6 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
@@ -71,13 +71,16 @@
!atomic_read(&exynos_crtc->pending_flip),
HZ/20))
atomic_set(&exynos_crtc->pending_flip, 0);
- drm_vblank_off(crtc->dev, exynos_crtc->pipe);
+ drm_crtc_vblank_off(crtc);
}
if (manager->ops->dpms)
manager->ops->dpms(manager, mode);
exynos_crtc->dpms = mode;
+
+ if (mode == DRM_MODE_DPMS_ON)
+ drm_crtc_vblank_on(crtc);
}
static void exynos_drm_crtc_prepare(struct drm_crtc *crtc)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dpi.c b/drivers/gpu/drm/exynos/exynos_drm_dpi.c
index 96c87db..3dc678e 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dpi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dpi.c
@@ -338,14 +338,10 @@
int exynos_dpi_remove(struct device *dev)
{
- struct drm_encoder *encoder = exynos_dpi_display.encoder;
struct exynos_dpi *ctx = exynos_dpi_display.ctx;
exynos_dpi_dpms(&exynos_dpi_display, DRM_MODE_DPMS_OFF);
- exynos_dpi_connector_destroy(&ctx->connector);
- encoder->funcs->destroy(encoder);
-
if (ctx->panel)
drm_panel_detach(ctx->panel);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index 443a206..c57466e 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -87,16 +87,12 @@
plane = exynos_plane_init(dev, possible_crtcs,
DRM_PLANE_TYPE_OVERLAY);
- if (IS_ERR(plane))
- goto err_mode_config_cleanup;
- }
+ if (!IS_ERR(plane))
+ continue;
- /* init kms poll for handling hpd */
- drm_kms_helper_poll_init(dev);
-
- ret = drm_vblank_init(dev, MAX_CRTC);
- if (ret)
+ ret = PTR_ERR(plane);
goto err_mode_config_cleanup;
+ }
/* setup possible_clones. */
exynos_drm_encoder_setup(dev);
@@ -106,15 +102,16 @@
/* Try to bind all sub drivers. */
ret = component_bind_all(dev->dev, dev);
if (ret)
- goto err_cleanup_vblank;
+ goto err_mode_config_cleanup;
+
+ ret = drm_vblank_init(dev, dev->mode_config.num_crtc);
+ if (ret)
+ goto err_unbind_all;
/* Probe non kms sub drivers and virtual display driver. */
ret = exynos_drm_device_subdrv_probe(dev);
if (ret)
- goto err_unbind_all;
-
- /* force connectors detection */
- drm_helper_hpd_irq_event(dev);
+ goto err_cleanup_vblank;
/*
* enable drm irq mode.
@@ -133,12 +130,18 @@
*/
dev->vblank_disable_allowed = true;
+ /* init kms poll for handling hpd */
+ drm_kms_helper_poll_init(dev);
+
+ /* force connectors detection */
+ drm_helper_hpd_irq_event(dev);
+
return 0;
-err_unbind_all:
- component_unbind_all(dev->dev, dev);
err_cleanup_vblank:
drm_vblank_cleanup(dev);
+err_unbind_all:
+ component_unbind_all(dev->dev, dev);
err_mode_config_cleanup:
drm_mode_config_cleanup(dev);
drm_release_iommu_mapping(dev);
@@ -155,8 +158,8 @@
exynos_drm_fbdev_fini(dev);
drm_kms_helper_poll_fini(dev);
- component_unbind_all(dev->dev, dev);
drm_vblank_cleanup(dev);
+ component_unbind_all(dev->dev, dev);
drm_mode_config_cleanup(dev);
drm_release_iommu_mapping(dev);
@@ -191,8 +194,12 @@
drm_modeset_lock_all(dev);
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- if (connector->funcs->dpms)
- connector->funcs->dpms(connector, connector->dpms);
+ if (connector->funcs->dpms) {
+ int dpms = connector->dpms;
+
+ connector->dpms = DRM_MODE_DPMS_OFF;
+ connector->funcs->dpms(connector, dpms);
+ }
}
drm_modeset_unlock_all(dev);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index 24741d8..acf7e9e 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -1660,13 +1660,9 @@
void *data)
{
struct exynos_dsi *dsi = exynos_dsi_display.ctx;
- struct drm_encoder *encoder = dsi->encoder;
exynos_dsi_dpms(&exynos_dsi_display, DRM_MODE_DPMS_OFF);
- exynos_dsi_connector_destroy(&dsi->connector);
- encoder->funcs->destroy(encoder);
-
mipi_dsi_host_unregister(&dsi->dsi_host);
}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
index d565207..50faf91 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
@@ -630,7 +630,6 @@
{
struct exynos_drm_manager *mgr = platform_get_drvdata(pdev);
struct vidi_context *ctx = mgr->ctx;
- struct drm_encoder *encoder = ctx->encoder;
if (ctx->raw_edid != (struct edid *)fake_edid_info) {
kfree(ctx->raw_edid);
@@ -639,9 +638,6 @@
return -EINVAL;
}
- encoder->funcs->destroy(encoder);
- drm_connector_cleanup(&ctx->connector);
-
return 0;
}
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 7910fb3..563a19e 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -2312,12 +2312,6 @@
static void hdmi_unbind(struct device *dev, struct device *master, void *data)
{
- struct exynos_drm_display *display = get_hdmi_display(dev);
- struct drm_encoder *encoder = display->encoder;
- struct hdmi_context *hdata = display->ctx;
-
- hdmi_connector_destroy(&hdata->connector);
- encoder->funcs->destroy(encoder);
}
static const struct component_ops hdmi_component_ops = {
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index c9e2209..f0a1a56 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -4585,7 +4585,7 @@
* BSpec erroneously claims we should aim for 4MHz, but
* in fact 1MHz is the correct frequency.
*/
- I915_WRITE(GMBUSFREQ_VLV, dev_priv->vlv_cdclk_freq);
+ I915_WRITE(GMBUSFREQ_VLV, DIV_ROUND_UP(dev_priv->vlv_cdclk_freq, 1000));
}
/* Adjust CDclk dividers to allow high res or save power if possible */
@@ -12885,6 +12885,9 @@
/* Acer C720 Chromebook (Core i3 4005U) */
{ 0x0a16, 0x1025, 0x0a11, quirk_backlight_present },
+ /* Apple Macbook 2,1 (Core 2 T7400) */
+ { 0x27a2, 0x8086, 0x7270, quirk_backlight_present },
+
/* Toshiba CB35 Chromebook (Celeron 2955U) */
{ 0x0a06, 0x1179, 0x0a88, quirk_backlight_present },
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index f6a3fdd..5ad45bf 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -2806,6 +2806,13 @@
ssize_t ret;
int i;
+ /*
+ * Sometime we just get the same incorrect byte repeated
+ * over the entire buffer. Doing just one throw away read
+ * initially seems to "solve" it.
+ */
+ drm_dp_dpcd_read(aux, DP_DPCD_REV, buffer, 1);
+
for (i = 0; i < 3; i++) {
ret = drm_dp_dpcd_read(aux, offset, buffer, size);
if (ret == size)
@@ -3724,9 +3731,10 @@
}
}
- /* Training Pattern 3 support */
+ /* Training Pattern 3 support, both source and sink */
if (intel_dp->dpcd[DP_DPCD_REV] >= 0x12 &&
- intel_dp->dpcd[DP_MAX_LANE_COUNT] & DP_TPS3_SUPPORTED) {
+ intel_dp->dpcd[DP_MAX_LANE_COUNT] & DP_TPS3_SUPPORTED &&
+ (IS_HASWELL(dev_priv) || INTEL_INFO(dev_priv)->gen >= 8)) {
intel_dp->use_tps3 = true;
DRM_DEBUG_KMS("Displayport TPS3 supported\n");
} else
@@ -4491,6 +4499,18 @@
if (intel_dig_port->base.type != INTEL_OUTPUT_EDP)
intel_dig_port->base.type = INTEL_OUTPUT_DISPLAYPORT;
+ if (long_hpd && intel_dig_port->base.type == INTEL_OUTPUT_EDP) {
+ /*
+ * vdd off can generate a long pulse on eDP which
+ * would require vdd on to handle it, and thus we
+ * would end up in an endless cycle of
+ * "vdd off -> long hpd -> vdd on -> detect -> vdd off -> ..."
+ */
+ DRM_DEBUG_KMS("ignoring long hpd on eDP port %c\n",
+ port_name(intel_dig_port->port));
+ return false;
+ }
+
DRM_DEBUG_KMS("got hpd irq on port %c - %s\n",
port_name(intel_dig_port->port),
long_hpd ? "long" : "short");
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index a31f1ca..f37d39d 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -3005,7 +3005,7 @@
u32 vgt_cache_invalidation;
u32 hdp_host_path_cntl, tmp;
u32 disabled_rb_mask;
- int i, j, num_shader_engines, ps_thread_count;
+ int i, j, ps_thread_count;
switch (rdev->family) {
case CHIP_CYPRESS:
@@ -3303,8 +3303,6 @@
rdev->config.evergreen.tile_config |=
((gb_addr_config & 0x30000000) >> 28) << 12;
- num_shader_engines = (gb_addr_config & NUM_SHADER_ENGINES(3) >> 12) + 1;
-
if ((rdev->family >= CHIP_CEDAR) && (rdev->family <= CHIP_HEMLOCK)) {
u32 efuse_straps_4;
u32 efuse_straps_3;
diff --git a/drivers/gpu/drm/radeon/kv_dpm.c b/drivers/gpu/drm/radeon/kv_dpm.c
index 1dd976f..9b42001 100644
--- a/drivers/gpu/drm/radeon/kv_dpm.c
+++ b/drivers/gpu/drm/radeon/kv_dpm.c
@@ -2725,7 +2725,11 @@
pi->sram_end = SMC_RAM_END;
- pi->enable_nb_dpm = true;
+ /* Enabling nb dpm on an asrock system prevents dpm from working */
+ if (rdev->pdev->subsystem_vendor == 0x1849)
+ pi->enable_nb_dpm = false;
+ else
+ pi->enable_nb_dpm = true;
pi->caps_power_containment = true;
pi->caps_cac = true;
@@ -2740,10 +2744,19 @@
pi->caps_sclk_ds = true;
pi->enable_auto_thermal_throttling = true;
pi->disable_nb_ps3_in_battery = false;
- if (radeon_bapm == 0)
+ if (radeon_bapm == -1) {
+ /* There are stability issues reported on with
+ * bapm enabled on an asrock system.
+ */
+ if (rdev->pdev->subsystem_vendor == 0x1849)
+ pi->bapm_enable = false;
+ else
+ pi->bapm_enable = true;
+ } else if (radeon_bapm == 0) {
pi->bapm_enable = false;
- else
+ } else {
pi->bapm_enable = true;
+ }
pi->voltage_drop_t = 0;
pi->caps_sclk_throttle_low_notification = false;
pi->caps_fps = false; /* true? */
diff --git a/drivers/gpu/drm/radeon/radeon_bios.c b/drivers/gpu/drm/radeon/radeon_bios.c
index 6a03624..63ccb8f 100644
--- a/drivers/gpu/drm/radeon/radeon_bios.c
+++ b/drivers/gpu/drm/radeon/radeon_bios.c
@@ -658,12 +658,10 @@
r = igp_read_bios_from_vram(rdev);
if (r == false)
r = radeon_read_bios(rdev);
- if (r == false) {
+ if (r == false)
r = radeon_read_disabled_bios(rdev);
- }
- if (r == false) {
+ if (r == false)
r = radeon_read_platform_bios(rdev);
- }
if (r == false || rdev->bios == NULL) {
DRM_ERROR("Unable to locate a BIOS ROM\n");
rdev->bios = NULL;
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index 1c89344..a3e7aed 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -450,7 +450,7 @@
kfree(parser->track);
kfree(parser->relocs);
kfree(parser->relocs_ptr);
- kfree(parser->vm_bos);
+ drm_free_large(parser->vm_bos);
for (i = 0; i < parser->nchunks; i++)
drm_free_large(parser->chunks[i].kdata);
kfree(parser->chunks);
diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c
index 3d17af3..2456f69 100644
--- a/drivers/gpu/drm/radeon/radeon_ring.c
+++ b/drivers/gpu/drm/radeon/radeon_ring.c
@@ -314,7 +314,7 @@
}
/* and then save the content of the ring */
- *data = kmalloc_array(size, sizeof(uint32_t), GFP_KERNEL);
+ *data = drm_malloc_ab(size, sizeof(uint32_t));
if (!*data) {
mutex_unlock(&rdev->ring_lock);
return 0;
@@ -356,7 +356,7 @@
}
radeon_ring_unlock_commit(rdev, ring, false);
- kfree(data);
+ drm_free_large(data);
return 0;
}
diff --git a/drivers/gpu/drm/radeon/radeon_vm.c b/drivers/gpu/drm/radeon/radeon_vm.c
index 4532cc7..dfde266 100644
--- a/drivers/gpu/drm/radeon/radeon_vm.c
+++ b/drivers/gpu/drm/radeon/radeon_vm.c
@@ -132,8 +132,8 @@
struct radeon_cs_reloc *list;
unsigned i, idx;
- list = kmalloc_array(vm->max_pde_used + 2,
- sizeof(struct radeon_cs_reloc), GFP_KERNEL);
+ list = drm_malloc_ab(vm->max_pde_used + 2,
+ sizeof(struct radeon_cs_reloc));
if (!list)
return NULL;
diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
index a53c2e7..676e6c2 100644
--- a/drivers/gpu/drm/radeon/si_dpm.c
+++ b/drivers/gpu/drm/radeon/si_dpm.c
@@ -6256,7 +6256,7 @@
if ((rps->class2 & ATOM_PPLIB_CLASSIFICATION2_ULV) &&
index == 0) {
/* XXX disable for A0 tahiti */
- si_pi->ulv.supported = true;
+ si_pi->ulv.supported = false;
si_pi->ulv.pl = *pl;
si_pi->ulv.one_pcie_lane_in_ulv = false;
si_pi->ulv.volt_change_delay = SISLANDS_ULVVOLTAGECHANGEDELAY_DFLT;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
index bfeb4b1..21e9b7f 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
@@ -246,7 +246,8 @@
struct drm_hash_item *hash;
int ret;
- ret = drm_ht_find_item(&man->resources, user_key, &hash);
+ ret = drm_ht_find_item(&man->resources, user_key | (res_type << 24),
+ &hash);
if (likely(ret != 0))
return -EINVAL;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 7197af1..25f3c25 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -688,7 +688,11 @@
goto out_err0;
}
- if (unlikely(dev_priv->prim_bb_mem < dev_priv->vram_size))
+ /*
+ * Limit back buffer size to VRAM size. Remove this once
+ * screen targets are implemented.
+ */
+ if (dev_priv->prim_bb_mem > dev_priv->vram_size)
dev_priv->prim_bb_mem = dev_priv->vram_size;
mutex_unlock(&dev_priv->hw_mutex);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index d2bc2b0..941a7bc 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -187,7 +187,7 @@
* can do this since the caller in the drm core doesn't check anything
* which is protected by any looks.
*/
- drm_modeset_unlock(&crtc->mutex);
+ drm_modeset_unlock_crtc(crtc);
drm_modeset_lock_all(dev_priv->dev);
/* A lot of the code assumes this */
@@ -252,7 +252,7 @@
ret = 0;
out:
drm_modeset_unlock_all(dev_priv->dev);
- drm_modeset_lock(&crtc->mutex, NULL);
+ drm_modeset_lock_crtc(crtc);
return ret;
}
@@ -273,7 +273,7 @@
* can do this since the caller in the drm core doesn't check anything
* which is protected by any looks.
*/
- drm_modeset_unlock(&crtc->mutex);
+ drm_modeset_unlock_crtc(crtc);
drm_modeset_lock_all(dev_priv->dev);
vmw_cursor_update_position(dev_priv, shown,
@@ -281,7 +281,7 @@
du->cursor_y + du->hotspot_y);
drm_modeset_unlock_all(dev_priv->dev);
- drm_modeset_lock(&crtc->mutex, NULL);
+ drm_modeset_lock_crtc(crtc);
return 0;
}
@@ -1950,6 +1950,14 @@
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC)
};
int i;
+ u32 assumed_bpp = 2;
+
+ /*
+ * If using screen objects, then assume 32-bpp because that's what the
+ * SVGA device is assuming
+ */
+ if (dev_priv->sou_priv)
+ assumed_bpp = 4;
/* Add preferred mode */
{
@@ -1960,8 +1968,9 @@
mode->vdisplay = du->pref_height;
vmw_guess_mode_timing(mode);
- if (vmw_kms_validate_mode_vram(dev_priv, mode->hdisplay * 2,
- mode->vdisplay)) {
+ if (vmw_kms_validate_mode_vram(dev_priv,
+ mode->hdisplay * assumed_bpp,
+ mode->vdisplay)) {
drm_mode_probed_add(connector, mode);
} else {
drm_mode_destroy(dev, mode);
@@ -1983,7 +1992,8 @@
bmode->vdisplay > max_height)
continue;
- if (!vmw_kms_validate_mode_vram(dev_priv, bmode->hdisplay * 2,
+ if (!vmw_kms_validate_mode_vram(dev_priv,
+ bmode->hdisplay * assumed_bpp,
bmode->vdisplay))
continue;
diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c
index 84c3cb1..8bf61d2 100644
--- a/drivers/hid/hid-debug.c
+++ b/drivers/hid/hid-debug.c
@@ -946,6 +946,12 @@
[KEY_BRIGHTNESS_MIN] = "BrightnessMin",
[KEY_BRIGHTNESS_MAX] = "BrightnessMax",
[KEY_BRIGHTNESS_AUTO] = "BrightnessAuto",
+ [KEY_KBDINPUTASSIST_PREV] = "KbdInputAssistPrev",
+ [KEY_KBDINPUTASSIST_NEXT] = "KbdInputAssistNext",
+ [KEY_KBDINPUTASSIST_PREVGROUP] = "KbdInputAssistPrevGroup",
+ [KEY_KBDINPUTASSIST_NEXTGROUP] = "KbdInputAssistNextGroup",
+ [KEY_KBDINPUTASSIST_ACCEPT] = "KbdInputAssistAccept",
+ [KEY_KBDINPUTASSIST_CANCEL] = "KbdInputAssistCancel",
};
static const char *relatives[REL_MAX + 1] = {
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index cd9c9e9..e23ab8b 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -298,6 +298,8 @@
#define USB_VENDOR_ID_ELAN 0x04f3
#define USB_DEVICE_ID_ELAN_TOUCHSCREEN 0x0089
+#define USB_DEVICE_ID_ELAN_TOUCHSCREEN_009B 0x009b
+#define USB_DEVICE_ID_ELAN_TOUCHSCREEN_016F 0x016f
#define USB_VENDOR_ID_ELECOM 0x056e
#define USB_DEVICE_ID_ELECOM_BM084 0x0061
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 2df7fdd..725f22c 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -695,7 +695,10 @@
break;
case 0x5b: /* TransducerSerialNumber */
- set_bit(MSC_SERIAL, input->mscbit);
+ usage->type = EV_MSC;
+ usage->code = MSC_SERIAL;
+ bit = input->mscbit;
+ max = MSC_MAX;
break;
default: goto unknown;
@@ -862,6 +865,13 @@
case 0x28b: map_key_clear(KEY_FORWARDMAIL); break;
case 0x28c: map_key_clear(KEY_SEND); break;
+ case 0x2c7: map_key_clear(KEY_KBDINPUTASSIST_PREV); break;
+ case 0x2c8: map_key_clear(KEY_KBDINPUTASSIST_NEXT); break;
+ case 0x2c9: map_key_clear(KEY_KBDINPUTASSIST_PREVGROUP); break;
+ case 0x2ca: map_key_clear(KEY_KBDINPUTASSIST_NEXTGROUP); break;
+ case 0x2cb: map_key_clear(KEY_KBDINPUTASSIST_ACCEPT); break;
+ case 0x2cc: map_key_clear(KEY_KBDINPUTASSIST_CANCEL); break;
+
default: goto ignore;
}
break;
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index f3cb5b0..5014bb5 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -71,6 +71,8 @@
{ USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_AXIS_295, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ELAN_TOUCHSCREEN, HID_QUIRK_ALWAYS_POLL },
+ { USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ELAN_TOUCHSCREEN_009B, HID_QUIRK_ALWAYS_POLL },
+ { USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ELAN_TOUCHSCREEN_016F, HID_QUIRK_ALWAYS_POLL },
{ USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2700, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_FORMOSA, USB_DEVICE_ID_FORMOSA_IR_RECEIVER, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_FREESCALE, USB_DEVICE_ID_FREESCALE_MX28, HID_QUIRK_NOGET },
diff --git a/drivers/iio/common/st_sensors/st_sensors_buffer.c b/drivers/iio/common/st_sensors/st_sensors_buffer.c
index 1665c8e..e18bc67 100644
--- a/drivers/iio/common/st_sensors/st_sensors_buffer.c
+++ b/drivers/iio/common/st_sensors/st_sensors_buffer.c
@@ -71,7 +71,7 @@
goto st_sensors_free_memory;
}
- for (i = 0; i < n * num_data_channels; i++) {
+ for (i = 0; i < n * byte_for_channel; i++) {
if (i < n)
buf[i] = rx_array[i];
else
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index bda5994..8b72cf3 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -1173,18 +1173,24 @@
err = __mlx4_ib_create_flow(qp, flow_attr, domain, type[i],
&mflow->reg_id[i]);
if (err)
- goto err_free;
+ goto err_create_flow;
i++;
}
if (i < ARRAY_SIZE(type) && flow_attr->type == IB_FLOW_ATTR_NORMAL) {
err = mlx4_ib_tunnel_steer_add(qp, flow_attr, &mflow->reg_id[i]);
if (err)
- goto err_free;
+ goto err_create_flow;
+ i++;
}
return &mflow->ibflow;
+err_create_flow:
+ while (i) {
+ (void)__mlx4_ib_destroy_flow(to_mdev(qp->device)->dev, mflow->reg_id[i]);
+ i--;
+ }
err_free:
kfree(mflow);
return ERR_PTR(err);
diff --git a/drivers/input/keyboard/opencores-kbd.c b/drivers/input/keyboard/opencores-kbd.c
index 62abe2c..f8502bb 100644
--- a/drivers/input/keyboard/opencores-kbd.c
+++ b/drivers/input/keyboard/opencores-kbd.c
@@ -70,7 +70,7 @@
opencores_kbd->addr = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(opencores_kbd->addr))
- error = PTR_ERR(opencores_kbd->addr);
+ return PTR_ERR(opencores_kbd->addr);
input->name = pdev->name;
input->phys = "opencores-kbd/input0";
diff --git a/drivers/input/keyboard/stmpe-keypad.c b/drivers/input/keyboard/stmpe-keypad.c
index c6727dd..ef5e67f 100644
--- a/drivers/input/keyboard/stmpe-keypad.c
+++ b/drivers/input/keyboard/stmpe-keypad.c
@@ -86,7 +86,7 @@
.max_cols = 8,
.max_rows = 12,
.col_gpios = 0x0000ff, /* GPIO 0 - 7*/
- .row_gpios = 0x1fef00, /* GPIO 8-14, 16-20 */
+ .row_gpios = 0x1f7f00, /* GPIO 8-14, 16-20 */
},
[STMPE2403] = {
.auto_increment = true,
diff --git a/drivers/input/misc/ims-pcu.c b/drivers/input/misc/ims-pcu.c
index 719410f..afed8e2 100644
--- a/drivers/input/misc/ims-pcu.c
+++ b/drivers/input/misc/ims-pcu.c
@@ -1381,7 +1381,7 @@
pcu->ofn_reg_addr = value;
mutex_unlock(&pcu->cmd_mutex);
- return error ?: count;
+ return count;
}
static DEVICE_ATTR(reg_addr, S_IRUGO | S_IWUSR,
diff --git a/drivers/input/misc/max77693-haptic.c b/drivers/input/misc/max77693-haptic.c
index 7b1fde9..ef6a9d6 100644
--- a/drivers/input/misc/max77693-haptic.c
+++ b/drivers/input/misc/max77693-haptic.c
@@ -194,7 +194,7 @@
struct ff_effect *effect)
{
struct max77693_haptic *haptic = input_get_drvdata(dev);
- uint64_t period_mag_multi;
+ u64 period_mag_multi;
haptic->magnitude = effect->u.rumble.strong_magnitude;
if (!haptic->magnitude)
@@ -205,8 +205,7 @@
* The formula to convert magnitude to pwm_duty as follows:
* - pwm_duty = (magnitude * pwm_period) / MAX_MAGNITUDE(0xFFFF)
*/
- period_mag_multi = (int64_t)(haptic->pwm_dev->period *
- haptic->magnitude);
+ period_mag_multi = (u64)haptic->pwm_dev->period * haptic->magnitude;
haptic->pwm_duty = (unsigned int)(period_mag_multi >>
MAX_MAGNITUDE_SHIFT);
diff --git a/drivers/input/misc/soc_button_array.c b/drivers/input/misc/soc_button_array.c
index 7356047..e097f1ab 100644
--- a/drivers/input/misc/soc_button_array.c
+++ b/drivers/input/misc/soc_button_array.c
@@ -55,7 +55,7 @@
struct gpio_desc *desc;
int gpio;
- desc = gpiod_get_index(dev, KBUILD_MODNAME, acpi_index);
+ desc = gpiod_get_index(dev, KBUILD_MODNAME, acpi_index, GPIOD_ASIS);
if (IS_ERR(desc))
return PTR_ERR(desc);
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index 26994f6..95a3a6e 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -1536,16 +1536,9 @@
{
struct psmouse *psmouse = serio_get_drvdata(serio);
struct psmouse *parent = NULL;
- struct serio_driver *drv = serio->drv;
unsigned char type;
int rc = -1;
- if (!drv || !psmouse) {
- psmouse_dbg(psmouse,
- "reconnect request, but serio is disconnected, ignoring...\n");
- return -1;
- }
-
mutex_lock(&psmouse_mutex);
if (serio->parent && serio->id.type == SERIO_PS_PSTHRU) {
diff --git a/drivers/input/mouse/vsxxxaa.c b/drivers/input/mouse/vsxxxaa.c
index 3829823..abd4944 100644
--- a/drivers/input/mouse/vsxxxaa.c
+++ b/drivers/input/mouse/vsxxxaa.c
@@ -128,7 +128,7 @@
if (num >= mouse->count) {
mouse->count = 0;
} else {
- memmove(mouse->buf, mouse->buf + num - 1, BUFLEN - num);
+ memmove(mouse->buf, mouse->buf + num, BUFLEN - num);
mouse->count -= num;
}
}
diff --git a/drivers/input/serio/altera_ps2.c b/drivers/input/serio/altera_ps2.c
index cce69d6..58781c8 100644
--- a/drivers/input/serio/altera_ps2.c
+++ b/drivers/input/serio/altera_ps2.c
@@ -37,7 +37,7 @@
{
struct ps2if *ps2if = dev_id;
unsigned int status;
- int handled = IRQ_NONE;
+ irqreturn_t handled = IRQ_NONE;
while ((status = readl(ps2if->base)) & 0xffff0000) {
serio_interrupt(ps2if->io, status & 0xff, 0);
@@ -74,7 +74,7 @@
{
struct ps2if *ps2if = io->port_data;
- writel(0, ps2if->base); /* disable rx irq */
+ writel(0, ps2if->base + 4); /* disable rx irq */
}
/*
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index a0bcbb64..faeeb13 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -207,17 +207,282 @@
};
/*
- * Some laptops do implement active multiplexing mode correctly;
- * unfortunately they are in minority.
+ * Some Fujitsu notebooks are having trouble with touchpads if
+ * active multiplexing mode is activated. Luckily they don't have
+ * external PS/2 ports so we can safely disable it.
+ * ... apparently some Toshibas don't like MUX mode either and
+ * die horrible death on reboot.
*/
-static const struct dmi_system_id __initconst i8042_dmi_mux_table[] = {
+static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
+ {
+ /* Fujitsu Lifebook P7010/P7010D */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
+ },
+ },
+ {
+ /* Fujitsu Lifebook P7010 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"),
+ },
+ },
+ {
+ /* Fujitsu Lifebook P5020D */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
+ },
+ },
+ {
+ /* Fujitsu Lifebook S2000 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
+ },
+ },
+ {
+ /* Fujitsu Lifebook S6230 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
+ },
+ },
+ {
+ /* Fujitsu T70H */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
+ },
+ },
+ {
+ /* Fujitsu-Siemens Lifebook T3010 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
+ },
+ },
+ {
+ /* Fujitsu-Siemens Lifebook E4010 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
+ },
+ },
+ {
+ /* Fujitsu-Siemens Amilo Pro 2010 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
+ },
+ },
+ {
+ /* Fujitsu-Siemens Amilo Pro 2030 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
+ },
+ },
{
/*
- * Panasonic CF-18 needs to be in MUX mode since the
- * touchscreen is on serio3 and it also has touchpad.
+ * No data is coming from the touchscreen unless KBC
+ * is in legacy mode.
+ */
+ /* Panasonic CF-29 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
+ },
+ },
+ {
+ /*
+ * HP Pavilion DV4017EA -
+ * errors on MUX ports are reported without raising AUXDATA
+ * causing "spurious NAK" messages.
*/
.matches = {
- DMI_MATCH(DMI_PRODUCT_NAME, "CF-18"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
+ },
+ },
+ {
+ /*
+ * HP Pavilion ZT1000 -
+ * like DV4017EA does not raise AUXERR for errors on MUX ports.
+ */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
+ },
+ },
+ {
+ /*
+ * HP Pavilion DV4270ca -
+ * like DV4017EA does not raise AUXERR for errors on MUX ports.
+ */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
+ },
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
+ },
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
+ },
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE C850D"),
+ },
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
+ },
+ },
+ {
+ /* Sharp Actius MM20 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
+ },
+ },
+ {
+ /* Sony Vaio FS-115b */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
+ },
+ },
+ {
+ /*
+ * Sony Vaio FZ-240E -
+ * reset and GET ID commands issued via KBD port are
+ * sometimes being delivered to AUX3.
+ */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ240E"),
+ },
+ },
+ {
+ /*
+ * Most (all?) VAIOs do not have external PS/2 ports nor
+ * they implement active multiplexing properly, and
+ * MUX discovery usually messes up keyboard/touchpad.
+ */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+ DMI_MATCH(DMI_BOARD_NAME, "VAIO"),
+ },
+ },
+ {
+ /* Amoi M636/A737 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
+ },
+ },
+ {
+ /* Lenovo 3000 n100 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
+ },
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
+ },
+ },
+ {
+ /* Acer Aspire 5710 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5710"),
+ },
+ },
+ {
+ /* Gericom Bellagio */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
+ },
+ },
+ {
+ /* IBM 2656 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
+ },
+ },
+ {
+ /* Dell XPS M1530 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"),
+ },
+ },
+ {
+ /* Compal HEL80I */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"),
+ },
+ },
+ {
+ /* Dell Vostro 1510 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"),
+ },
+ },
+ {
+ /* Acer Aspire 5536 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5536"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
+ },
+ },
+ {
+ /* Dell Vostro V13 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
+ },
+ },
+ {
+ /* Newer HP Pavilion dv4 models */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
+ },
+ },
+ {
+ /* Asus X450LCP */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "X450LCP"),
+ },
+ },
+ {
+ /* Avatar AVIU-145A6 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Intel"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "IC4I"),
},
},
{ }
@@ -364,6 +629,22 @@
},
},
{
+ /* Fujitsu A544 laptop */
+ /* https://bugzilla.redhat.com/show_bug.cgi?id=1111138 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK A544"),
+ },
+ },
+ {
+ /* Fujitsu AH544 laptop */
+ /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK AH544"),
+ },
+ },
+ {
/* Fujitsu U574 laptop */
/* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
.matches = {
@@ -740,8 +1021,8 @@
if (dmi_check_system(i8042_dmi_noloop_table))
i8042_noloop = true;
- if (dmi_check_system(i8042_dmi_mux_table))
- i8042_nomux = false;
+ if (dmi_check_system(i8042_dmi_nomux_table))
+ i8042_nomux = true;
if (dmi_check_system(i8042_dmi_notimeout_table))
i8042_notimeout = true;
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index 9a97c2b..f5a98af 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -39,7 +39,7 @@
module_param_named(noaux, i8042_noaux, bool, 0);
MODULE_PARM_DESC(noaux, "Do not probe or use AUX (mouse) port.");
-static bool i8042_nomux = true;
+static bool i8042_nomux;
module_param_named(nomux, i8042_nomux, bool, 0);
MODULE_PARM_DESC(nomux, "Do not check whether an active multiplexing controller is present.");
diff --git a/drivers/input/touchscreen/wm97xx-core.c b/drivers/input/touchscreen/wm97xx-core.c
index d0ef91f..b1ae779 100644
--- a/drivers/input/touchscreen/wm97xx-core.c
+++ b/drivers/input/touchscreen/wm97xx-core.c
@@ -70,11 +70,11 @@
* Documentation/input/input-programming.txt for more details.
*/
-static int abs_x[3] = {350, 3900, 5};
+static int abs_x[3] = {150, 4000, 5};
module_param_array(abs_x, int, NULL, 0);
MODULE_PARM_DESC(abs_x, "Touchscreen absolute X min, max, fuzz");
-static int abs_y[3] = {320, 3750, 40};
+static int abs_y[3] = {200, 4000, 40};
module_param_array(abs_y, int, NULL, 0);
MODULE_PARM_DESC(abs_y, "Touchscreen absolute Y min, max, fuzz");
diff --git a/drivers/media/common/saa7146/saa7146_core.c b/drivers/media/common/saa7146/saa7146_core.c
index 97afee6..4418119 100644
--- a/drivers/media/common/saa7146/saa7146_core.c
+++ b/drivers/media/common/saa7146/saa7146_core.c
@@ -364,6 +364,9 @@
goto out;
}
+ /* create a nice device name */
+ sprintf(dev->name, "saa7146 (%d)", saa7146_num);
+
DEB_EE("pci:%p\n", pci);
err = pci_enable_device(pci);
@@ -438,9 +441,6 @@
/* the rest + print status message */
- /* create a nice device name */
- sprintf(dev->name, "saa7146 (%d)", saa7146_num);
-
pr_info("found saa7146 @ mem %p (revision %d, irq %d) (0x%04x,0x%04x)\n",
dev->mem, dev->revision, pci->irq,
pci->subsystem_vendor, pci->subsystem_device);
diff --git a/drivers/media/pci/cx23885/cx23885-dvb.c b/drivers/media/pci/cx23885/cx23885-dvb.c
index 13734b8..4cb9031 100644
--- a/drivers/media/pci/cx23885/cx23885-dvb.c
+++ b/drivers/media/pci/cx23885/cx23885-dvb.c
@@ -1600,6 +1600,7 @@
break;
/* attach tuner */
+ memset(&m88ts2022_config, 0, sizeof(m88ts2022_config));
m88ts2022_config.fe = fe0->dvb.frontend;
m88ts2022_config.clock = 27000000;
memset(&info, 0, sizeof(struct i2c_board_info));
@@ -1635,6 +1636,7 @@
/* port c - terrestrial/cable */
case 2:
/* attach frontend */
+ memset(&si2168_config, 0, sizeof(si2168_config));
si2168_config.i2c_adapter = &adapter;
si2168_config.fe = &fe0->dvb.frontend;
si2168_config.ts_mode = SI2168_TS_SERIAL;
@@ -1654,6 +1656,7 @@
port->i2c_client_demod = client_demod;
/* attach tuner */
+ memset(&si2157_config, 0, sizeof(si2157_config));
si2157_config.fe = fe0->dvb.frontend;
memset(&info, 0, sizeof(struct i2c_board_info));
strlcpy(info.type, "si2157", I2C_NAME_SIZE);
diff --git a/drivers/media/pci/tw68/Kconfig b/drivers/media/pci/tw68/Kconfig
index 5425ba1..95d5d52 100644
--- a/drivers/media/pci/tw68/Kconfig
+++ b/drivers/media/pci/tw68/Kconfig
@@ -1,7 +1,6 @@
config VIDEO_TW68
tristate "Techwell tw68x Video For Linux"
depends on VIDEO_DEV && PCI && VIDEO_V4L2
- select I2C_ALGOBIT
select VIDEOBUF2_DMA_SG
---help---
Support for Techwell tw68xx based frame grabber boards.
diff --git a/drivers/media/pci/tw68/tw68-core.c b/drivers/media/pci/tw68/tw68-core.c
index a6fb48c..63f0b64 100644
--- a/drivers/media/pci/tw68/tw68-core.c
+++ b/drivers/media/pci/tw68/tw68-core.c
@@ -306,7 +306,7 @@
/* get irq */
err = devm_request_irq(&pci_dev->dev, pci_dev->irq, tw68_irq,
- IRQF_SHARED | IRQF_DISABLED, dev->name, dev);
+ IRQF_SHARED, dev->name, dev);
if (err < 0) {
pr_err("%s: can't get IRQ %d\n",
dev->name, pci_dev->irq);
diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig
index bee9074..3aac88f 100644
--- a/drivers/media/platform/Kconfig
+++ b/drivers/media/platform/Kconfig
@@ -166,7 +166,7 @@
config VIDEO_SAMSUNG_S5P_G2D
tristate "Samsung S5P and EXYNOS4 G2D 2d graphics accelerator driver"
depends on VIDEO_DEV && VIDEO_V4L2
- depends on PLAT_S5P || ARCH_EXYNOS || COMPILE_TEST
+ depends on ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST
depends on HAS_DMA
select VIDEOBUF2_DMA_CONTIG
select V4L2_MEM2MEM_DEV
@@ -178,7 +178,7 @@
config VIDEO_SAMSUNG_S5P_JPEG
tristate "Samsung S5P/Exynos3250/Exynos4 JPEG codec driver"
depends on VIDEO_DEV && VIDEO_V4L2
- depends on PLAT_S5P || ARCH_EXYNOS || COMPILE_TEST
+ depends on ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST
depends on HAS_DMA
select VIDEOBUF2_DMA_CONTIG
select V4L2_MEM2MEM_DEV
@@ -189,7 +189,7 @@
config VIDEO_SAMSUNG_S5P_MFC
tristate "Samsung S5P MFC Video Codec"
depends on VIDEO_DEV && VIDEO_V4L2
- depends on PLAT_S5P || ARCH_EXYNOS || COMPILE_TEST
+ depends on ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST
depends on HAS_DMA
select VIDEOBUF2_DMA_CONTIG
default n
diff --git a/drivers/media/platform/exynos4-is/Kconfig b/drivers/media/platform/exynos4-is/Kconfig
index 77c9512..b7b2e47 100644
--- a/drivers/media/platform/exynos4-is/Kconfig
+++ b/drivers/media/platform/exynos4-is/Kconfig
@@ -2,7 +2,7 @@
config VIDEO_SAMSUNG_EXYNOS4_IS
bool "Samsung S5P/EXYNOS4 SoC series Camera Subsystem driver"
depends on VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API
- depends on (PLAT_S5P || ARCH_EXYNOS || COMPILE_TEST)
+ depends on ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST
depends on OF && COMMON_CLK
help
Say Y here to enable camera host interface devices for
diff --git a/drivers/media/platform/exynos4-is/fimc-core.c b/drivers/media/platform/exynos4-is/fimc-core.c
index b70fd99..aee92d9 100644
--- a/drivers/media/platform/exynos4-is/fimc-core.c
+++ b/drivers/media/platform/exynos4-is/fimc-core.c
@@ -832,6 +832,7 @@
return -ENXIO;
}
+#if defined(CONFIG_PM_RUNTIME) || defined(CONFIG_PM_SLEEP)
static int fimc_m2m_suspend(struct fimc_dev *fimc)
{
unsigned long flags;
@@ -870,6 +871,7 @@
return 0;
}
+#endif /* CONFIG_PM_RUNTIME || CONFIG_PM_SLEEP */
static const struct of_device_id fimc_of_match[];
diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c
index e525a7c..6fcc7f0 100644
--- a/drivers/media/platform/s5p-jpeg/jpeg-core.c
+++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c
@@ -893,7 +893,7 @@
unsigned long buffer, unsigned long size,
struct s5p_jpeg_ctx *ctx)
{
- int c, components, notfound;
+ int c, components = 0, notfound;
unsigned int height, width, word, subsampling = 0;
long length;
struct s5p_jpeg_buffer jpeg_buffer;
@@ -2632,6 +2632,7 @@
return 0;
}
+#if defined(CONFIG_PM_RUNTIME) || defined(CONFIG_PM_SLEEP)
static int s5p_jpeg_runtime_suspend(struct device *dev)
{
struct s5p_jpeg *jpeg = dev_get_drvdata(dev);
@@ -2681,7 +2682,9 @@
return 0;
}
+#endif /* CONFIG_PM_RUNTIME || CONFIG_PM_SLEEP */
+#ifdef CONFIG_PM_SLEEP
static int s5p_jpeg_suspend(struct device *dev)
{
if (pm_runtime_suspended(dev))
@@ -2697,6 +2700,7 @@
return s5p_jpeg_runtime_resume(dev);
}
+#endif
static const struct dev_pm_ops s5p_jpeg_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(s5p_jpeg_suspend, s5p_jpeg_resume)
diff --git a/drivers/media/platform/s5p-tv/Kconfig b/drivers/media/platform/s5p-tv/Kconfig
index a9d56f8..beb180e 100644
--- a/drivers/media/platform/s5p-tv/Kconfig
+++ b/drivers/media/platform/s5p-tv/Kconfig
@@ -9,7 +9,7 @@
config VIDEO_SAMSUNG_S5P_TV
bool "Samsung TV driver for S5P platform"
depends on PM_RUNTIME
- depends on PLAT_S5P || ARCH_EXYNOS || COMPILE_TEST
+ depends on ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST
default n
---help---
Say Y here to enable selecting the TV output devices for
diff --git a/drivers/media/platform/vivid/Kconfig b/drivers/media/platform/vivid/Kconfig
index d71139a..c309093 100644
--- a/drivers/media/platform/vivid/Kconfig
+++ b/drivers/media/platform/vivid/Kconfig
@@ -1,8 +1,11 @@
config VIDEO_VIVID
tristate "Virtual Video Test Driver"
- depends on VIDEO_DEV && VIDEO_V4L2 && !SPARC32 && !SPARC64
+ depends on VIDEO_DEV && VIDEO_V4L2 && !SPARC32 && !SPARC64 && FB
select FONT_SUPPORT
select FONT_8x16
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
select VIDEOBUF2_VMALLOC
default n
---help---
diff --git a/drivers/media/platform/vivid/vivid-tpg.c b/drivers/media/platform/vivid/vivid-tpg.c
index 0c6fa53..cbcd625 100644
--- a/drivers/media/platform/vivid/vivid-tpg.c
+++ b/drivers/media/platform/vivid/vivid-tpg.c
@@ -136,7 +136,7 @@
tpg->black_line[plane] = vzalloc(max_w * pixelsz);
if (!tpg->black_line[plane])
return -ENOMEM;
- tpg->random_line[plane] = vzalloc(max_w * pixelsz);
+ tpg->random_line[plane] = vzalloc(max_w * 2 * pixelsz);
if (!tpg->random_line[plane])
return -ENOMEM;
}
diff --git a/drivers/media/radio/wl128x/fmdrv_common.c b/drivers/media/radio/wl128x/fmdrv_common.c
index 6f28f6e..704397f 100644
--- a/drivers/media/radio/wl128x/fmdrv_common.c
+++ b/drivers/media/radio/wl128x/fmdrv_common.c
@@ -1256,7 +1256,7 @@
fmerr("Unable to read firmware(%s) content\n", fw_name);
return ret;
}
- fmdbg("Firmware(%s) length : %d bytes\n", fw_name, fw_entry->size);
+ fmdbg("Firmware(%s) length : %zu bytes\n", fw_name, fw_entry->size);
fw_data = (void *)fw_entry->data;
fw_len = fw_entry->size;
diff --git a/drivers/media/tuners/xc5000.c b/drivers/media/tuners/xc5000.c
index e44c8ab..803a0e6 100644
--- a/drivers/media/tuners/xc5000.c
+++ b/drivers/media/tuners/xc5000.c
@@ -1333,9 +1333,9 @@
if (priv) {
cancel_delayed_work(&priv->timer_sleep);
- hybrid_tuner_release_state(priv);
if (priv->firmware)
release_firmware(priv->firmware);
+ hybrid_tuner_release_state(priv);
}
mutex_unlock(&xc5000_list_mutex);
diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c
index 00758c8..1896ab2 100644
--- a/drivers/media/usb/dvb-usb-v2/af9035.c
+++ b/drivers/media/usb/dvb-usb-v2/af9035.c
@@ -193,8 +193,8 @@
return af9035_wr_regs(d, reg, &val, 1);
}
-static int af9035_add_i2c_dev(struct dvb_usb_device *d, char *type, u8 addr,
- void *platform_data, struct i2c_adapter *adapter)
+static int af9035_add_i2c_dev(struct dvb_usb_device *d, const char *type,
+ u8 addr, void *platform_data, struct i2c_adapter *adapter)
{
int ret, num;
struct state *state = d_to_priv(d);
@@ -221,7 +221,7 @@
goto err;
}
- request_module(board_info.type);
+ request_module("%s", board_info.type);
/* register I2C device */
client = i2c_new_device(adapter, &board_info);
diff --git a/drivers/media/usb/dvb-usb-v2/anysee.c b/drivers/media/usb/dvb-usb-v2/anysee.c
index d3c5f23..ae917c0 100644
--- a/drivers/media/usb/dvb-usb-v2/anysee.c
+++ b/drivers/media/usb/dvb-usb-v2/anysee.c
@@ -630,8 +630,8 @@
return ret;
}
-static int anysee_add_i2c_dev(struct dvb_usb_device *d, char *type, u8 addr,
- void *platform_data)
+static int anysee_add_i2c_dev(struct dvb_usb_device *d, const char *type,
+ u8 addr, void *platform_data)
{
int ret, num;
struct anysee_state *state = d_to_priv(d);
@@ -659,7 +659,7 @@
goto err;
}
- request_module(board_info.type);
+ request_module("%s", board_info.type);
/* register I2C device */
client = i2c_new_device(adapter, &board_info);
diff --git a/drivers/media/usb/em28xx/em28xx-core.c b/drivers/media/usb/em28xx/em28xx-core.c
index b5e52fe..901cf2b 100644
--- a/drivers/media/usb/em28xx/em28xx-core.c
+++ b/drivers/media/usb/em28xx/em28xx-core.c
@@ -504,7 +504,7 @@
int em28xx_audio_setup(struct em28xx *dev)
{
int vid1, vid2, feat, cfg;
- u32 vid;
+ u32 vid = 0;
u8 i2s_samplerates;
if (dev->chip_id == CHIP_ID_EM2870 ||
diff --git a/drivers/media/usb/em28xx/em28xx-input.c b/drivers/media/usb/em28xx/em28xx-input.c
index 581f6da..23f8f6a 100644
--- a/drivers/media/usb/em28xx/em28xx-input.c
+++ b/drivers/media/usb/em28xx/em28xx-input.c
@@ -712,8 +712,10 @@
em28xx_info("Registering input extension\n");
ir = kzalloc(sizeof(*ir), GFP_KERNEL);
+ if (!ir)
+ return -ENOMEM;
rc = rc_allocate_device();
- if (!ir || !rc)
+ if (!rc)
goto error;
/* record handles to ourself */
diff --git a/drivers/media/usb/hackrf/hackrf.c b/drivers/media/usb/hackrf/hackrf.c
index 328b5ba..fd1fa41 100644
--- a/drivers/media/usb/hackrf/hackrf.c
+++ b/drivers/media/usb/hackrf/hackrf.c
@@ -932,7 +932,7 @@
dev->bandwidth->val = bandwidth;
dev->bandwidth->cur.val = bandwidth;
- dev_dbg(dev->dev, "bandwidth selected=%d\n", bandwidth_lut[i].freq);
+ dev_dbg(dev->dev, "bandwidth selected=%d\n", bandwidth);
u16tmp = 0;
u16tmp |= ((bandwidth >> 0) & 0xff) << 0;
diff --git a/drivers/media/usb/usbvision/usbvision-video.c b/drivers/media/usb/usbvision/usbvision-video.c
index 68bc961..9bfa041 100644
--- a/drivers/media/usb/usbvision/usbvision-video.c
+++ b/drivers/media/usb/usbvision/usbvision-video.c
@@ -446,6 +446,7 @@
if (usbvision->remove_pending) {
printk(KERN_INFO "%s: Final disconnect\n", __func__);
usbvision_release(usbvision);
+ return 0;
}
mutex_unlock(&usbvision->v4l2_lock);
@@ -1221,6 +1222,7 @@
if (usbvision->remove_pending) {
printk(KERN_INFO "%s: Final disconnect\n", __func__);
usbvision_release(usbvision);
+ return err_code;
}
mutex_unlock(&usbvision->v4l2_lock);
diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c
index 60a8e2c..378ae02 100644
--- a/drivers/media/usb/uvc/uvc_v4l2.c
+++ b/drivers/media/usb/uvc/uvc_v4l2.c
@@ -318,7 +318,6 @@
stream->ctrl = probe;
stream->cur_format = format;
stream->cur_frame = frame;
- stream->frame_size = fmt->fmt.pix.sizeimage;
done:
mutex_unlock(&stream->mutex);
diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c
index 9ace520..df81b9c 100644
--- a/drivers/media/usb/uvc/uvc_video.c
+++ b/drivers/media/usb/uvc/uvc_video.c
@@ -1143,7 +1143,7 @@
static void uvc_video_validate_buffer(const struct uvc_streaming *stream,
struct uvc_buffer *buf)
{
- if (stream->frame_size != buf->bytesused &&
+ if (stream->ctrl.dwMaxVideoFrameSize != buf->bytesused &&
!(stream->cur_format->flags & UVC_FMT_FLAG_COMPRESSED))
buf->error = 1;
}
diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h
index 6f676c2..864ada7 100644
--- a/drivers/media/usb/uvc/uvcvideo.h
+++ b/drivers/media/usb/uvc/uvcvideo.h
@@ -457,7 +457,6 @@
struct uvc_format *def_format;
struct uvc_format *cur_format;
struct uvc_frame *cur_frame;
- size_t frame_size;
/* Protect access to ctrl, cur_format, cur_frame and hardware video
* probe control.
diff --git a/drivers/media/v4l2-core/videobuf-dma-contig.c b/drivers/media/v4l2-core/videobuf-dma-contig.c
index bf80f0f..e02353e 100644
--- a/drivers/media/v4l2-core/videobuf-dma-contig.c
+++ b/drivers/media/v4l2-core/videobuf-dma-contig.c
@@ -305,6 +305,15 @@
/* Try to remap memory */
size = vma->vm_end - vma->vm_start;
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
+
+ /* the "vm_pgoff" is just used in v4l2 to find the
+ * corresponding buffer data structure which is allocated
+ * earlier and it does not mean the offset from the physical
+ * buffer start address as usual. So set it to 0 to pass
+ * the sanity check in vm_iomap_memory().
+ */
+ vma->vm_pgoff = 0;
+
retval = vm_iomap_memory(vma, mem->dma_handle, size);
if (retval) {
dev_err(q->dev, "mmap: remap failed with error %d. ",
diff --git a/drivers/misc/cxl/fault.c b/drivers/misc/cxl/fault.c
index 69506eb..c99e896 100644
--- a/drivers/misc/cxl/fault.c
+++ b/drivers/misc/cxl/fault.c
@@ -21,60 +21,64 @@
#include "cxl.h"
-static struct cxl_sste* find_free_sste(struct cxl_sste *primary_group,
- bool sec_hash,
- struct cxl_sste *secondary_group,
- unsigned int *lru)
+static bool sste_matches(struct cxl_sste *sste, struct copro_slb *slb)
{
- unsigned int i, entry;
- struct cxl_sste *sste, *group = primary_group;
-
- for (i = 0; i < 2; i++) {
- for (entry = 0; entry < 8; entry++) {
- sste = group + entry;
- if (!(be64_to_cpu(sste->esid_data) & SLB_ESID_V))
- return sste;
- }
- if (!sec_hash)
- break;
- group = secondary_group;
- }
- /* Nothing free, select an entry to cast out */
- if (sec_hash && (*lru & 0x8))
- sste = secondary_group + (*lru & 0x7);
- else
- sste = primary_group + (*lru & 0x7);
- *lru = (*lru + 1) & 0xf;
-
- return sste;
+ return ((sste->vsid_data == cpu_to_be64(slb->vsid)) &&
+ (sste->esid_data == cpu_to_be64(slb->esid)));
}
-static void cxl_load_segment(struct cxl_context *ctx, struct copro_slb *slb)
+/*
+ * This finds a free SSTE for the given SLB, or returns NULL if it's already in
+ * the segment table.
+ */
+static struct cxl_sste* find_free_sste(struct cxl_context *ctx,
+ struct copro_slb *slb)
{
- /* mask is the group index, we search primary and secondary here. */
- unsigned int mask = (ctx->sst_size >> 7)-1; /* SSTP0[SegTableSize] */
- bool sec_hash = 1;
- struct cxl_sste *sste;
+ struct cxl_sste *primary, *sste, *ret = NULL;
+ unsigned int mask = (ctx->sst_size >> 7) - 1; /* SSTP0[SegTableSize] */
+ unsigned int entry;
unsigned int hash;
- unsigned long flags;
-
-
- sec_hash = !!(cxl_p1n_read(ctx->afu, CXL_PSL_SR_An) & CXL_PSL_SR_An_SC);
if (slb->vsid & SLB_VSID_B_1T)
hash = (slb->esid >> SID_SHIFT_1T) & mask;
else /* 256M */
hash = (slb->esid >> SID_SHIFT) & mask;
+ primary = ctx->sstp + (hash << 3);
+
+ for (entry = 0, sste = primary; entry < 8; entry++, sste++) {
+ if (!ret && !(be64_to_cpu(sste->esid_data) & SLB_ESID_V))
+ ret = sste;
+ if (sste_matches(sste, slb))
+ return NULL;
+ }
+ if (ret)
+ return ret;
+
+ /* Nothing free, select an entry to cast out */
+ ret = primary + ctx->sst_lru;
+ ctx->sst_lru = (ctx->sst_lru + 1) & 0x7;
+
+ return ret;
+}
+
+static void cxl_load_segment(struct cxl_context *ctx, struct copro_slb *slb)
+{
+ /* mask is the group index, we search primary and secondary here. */
+ struct cxl_sste *sste;
+ unsigned long flags;
+
spin_lock_irqsave(&ctx->sste_lock, flags);
- sste = find_free_sste(ctx->sstp + (hash << 3), sec_hash,
- ctx->sstp + ((~hash & mask) << 3), &ctx->sst_lru);
+ sste = find_free_sste(ctx, slb);
+ if (!sste)
+ goto out_unlock;
pr_devel("CXL Populating SST[%li]: %#llx %#llx\n",
sste - ctx->sstp, slb->vsid, slb->esid);
sste->vsid_data = cpu_to_be64(slb->vsid);
sste->esid_data = cpu_to_be64(slb->esid);
+out_unlock:
spin_unlock_irqrestore(&ctx->sste_lock, flags);
}
diff --git a/drivers/misc/cxl/native.c b/drivers/misc/cxl/native.c
index 623286a..d47532e 100644
--- a/drivers/misc/cxl/native.c
+++ b/drivers/misc/cxl/native.c
@@ -417,7 +417,7 @@
ctx->elem->haurp = 0; /* disable */
ctx->elem->sdr = cpu_to_be64(mfspr(SPRN_SDR1));
- sr = CXL_PSL_SR_An_SC;
+ sr = 0;
if (ctx->master)
sr |= CXL_PSL_SR_An_MP;
if (mfspr(SPRN_LPCR) & LPCR_TC)
@@ -508,7 +508,7 @@
u64 sr;
int rc;
- sr = CXL_PSL_SR_An_SC;
+ sr = 0;
set_endian(sr);
if (ctx->master)
sr |= CXL_PSL_SR_An_MP;
diff --git a/drivers/misc/vexpress-syscfg.c b/drivers/misc/vexpress-syscfg.c
index b3a8123..c344483 100644
--- a/drivers/misc/vexpress-syscfg.c
+++ b/drivers/misc/vexpress-syscfg.c
@@ -145,7 +145,7 @@
static struct regmap *vexpress_syscfg_regmap_init(struct device *dev,
void *context)
{
- struct platform_device *pdev = to_platform_device(dev);
+ int err;
struct vexpress_syscfg *syscfg = context;
struct vexpress_syscfg_func *func;
struct property *prop;
@@ -155,32 +155,18 @@
u32 site, position, dcc;
int i;
- if (dev->of_node) {
- int err = vexpress_config_get_topo(dev->of_node, &site,
+ err = vexpress_config_get_topo(dev->of_node, &site,
&position, &dcc);
+ if (err)
+ return ERR_PTR(err);
- if (err)
- return ERR_PTR(err);
+ prop = of_find_property(dev->of_node,
+ "arm,vexpress-sysreg,func", NULL);
+ if (!prop)
+ return ERR_PTR(-EINVAL);
- prop = of_find_property(dev->of_node,
- "arm,vexpress-sysreg,func", NULL);
- if (!prop)
- return ERR_PTR(-EINVAL);
-
- num = prop->length / sizeof(u32) / 2;
- val = prop->value;
- } else {
- if (pdev->num_resources != 1 ||
- pdev->resource[0].flags != IORESOURCE_BUS)
- return ERR_PTR(-EFAULT);
-
- site = pdev->resource[0].start;
- if (site == VEXPRESS_SITE_MASTER)
- site = vexpress_config_get_master();
- position = 0;
- dcc = 0;
- num = 1;
- }
+ num = prop->length / sizeof(u32) / 2;
+ val = prop->value;
/*
* "arm,vexpress-energy" function used to be described
@@ -207,13 +193,8 @@
for (i = 0; i < num; i++) {
u32 function, device;
- if (dev->of_node) {
- function = be32_to_cpup(val++);
- device = be32_to_cpup(val++);
- } else {
- function = pdev->resource[0].end;
- device = pdev->id;
- }
+ function = be32_to_cpup(val++);
+ device = be32_to_cpup(val++);
dev_dbg(dev, "func %p: %u/%u/%u/%u/%u\n",
func, site, position, dcc,
@@ -265,17 +246,6 @@
};
-/* Non-DT hack, to be gone... */
-static struct device *vexpress_syscfg_bridge;
-
-int vexpress_syscfg_device_register(struct platform_device *pdev)
-{
- pdev->dev.parent = vexpress_syscfg_bridge;
-
- return platform_device_register(pdev);
-}
-
-
static int vexpress_syscfg_probe(struct platform_device *pdev)
{
struct vexpress_syscfg *syscfg;
@@ -303,10 +273,6 @@
if (IS_ERR(bridge))
return PTR_ERR(bridge);
- /* Non-DT case */
- if (!pdev->dev.of_node)
- vexpress_syscfg_bridge = bridge;
-
return 0;
}
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c
index a7543ba..3096f3d 100644
--- a/drivers/mtd/chips/cfi_cmdset_0001.c
+++ b/drivers/mtd/chips/cfi_cmdset_0001.c
@@ -2590,6 +2590,8 @@
/* Go to known state. Chip may have been power cycled */
if (chip->state == FL_PM_SUSPENDED) {
+ /* Refresh LH28F640BF Partition Config. Register */
+ fixup_LH28F640BF(mtd);
map_write(map, CMD(0xFF), cfi->chips[i].start);
chip->oldstate = chip->state = FL_READY;
wake_up(&chip->wq);
diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c
index dcda628..ed827cf 100644
--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
@@ -193,10 +193,10 @@
{
struct mtd_part_parser_data ppdata;
struct flash_platform_data *data;
- const struct spi_device_id *id = NULL;
struct m25p *flash;
struct spi_nor *nor;
enum read_mode mode = SPI_NOR_NORMAL;
+ char *flash_name = NULL;
int ret;
data = dev_get_platdata(&spi->dev);
@@ -236,13 +236,11 @@
* If that's the case, respect "type" and ignore a "name".
*/
if (data && data->type)
- id = spi_nor_match_id(data->type);
+ flash_name = data->type;
+ else
+ flash_name = spi->modalias;
- /* If we didn't get name from platform, simply use "modalias". */
- if (!id)
- id = spi_get_device_id(spi);
-
- ret = spi_nor_scan(nor, id, mode);
+ ret = spi_nor_scan(nor, flash_name, mode);
if (ret)
return ret;
@@ -263,12 +261,62 @@
}
+/*
+ * XXX This needs to be kept in sync with spi_nor_ids. We can't share
+ * it with spi-nor, because if this is built as a module then modpost
+ * won't be able to read it and add appropriate aliases.
+ */
+static const struct spi_device_id m25p_ids[] = {
+ {"at25fs010"}, {"at25fs040"}, {"at25df041a"}, {"at25df321a"},
+ {"at25df641"}, {"at26f004"}, {"at26df081a"}, {"at26df161a"},
+ {"at26df321"}, {"at45db081d"},
+ {"en25f32"}, {"en25p32"}, {"en25q32b"}, {"en25p64"},
+ {"en25q64"}, {"en25qh128"}, {"en25qh256"},
+ {"f25l32pa"},
+ {"mr25h256"}, {"mr25h10"},
+ {"gd25q32"}, {"gd25q64"},
+ {"160s33b"}, {"320s33b"}, {"640s33b"},
+ {"mx25l2005a"}, {"mx25l4005a"}, {"mx25l8005"}, {"mx25l1606e"},
+ {"mx25l3205d"}, {"mx25l3255e"}, {"mx25l6405d"}, {"mx25l12805d"},
+ {"mx25l12855e"},{"mx25l25635e"},{"mx25l25655e"},{"mx66l51235l"},
+ {"mx66l1g55g"},
+ {"n25q064"}, {"n25q128a11"}, {"n25q128a13"}, {"n25q256a"},
+ {"n25q512a"}, {"n25q512ax3"}, {"n25q00"},
+ {"pm25lv512"}, {"pm25lv010"}, {"pm25lq032"},
+ {"s25sl032p"}, {"s25sl064p"}, {"s25fl256s0"}, {"s25fl256s1"},
+ {"s25fl512s"}, {"s70fl01gs"}, {"s25sl12800"}, {"s25sl12801"},
+ {"s25fl129p0"}, {"s25fl129p1"}, {"s25sl004a"}, {"s25sl008a"},
+ {"s25sl016a"}, {"s25sl032a"}, {"s25sl064a"}, {"s25fl008k"},
+ {"s25fl016k"}, {"s25fl064k"},
+ {"sst25vf040b"},{"sst25vf080b"},{"sst25vf016b"},{"sst25vf032b"},
+ {"sst25vf064c"},{"sst25wf512"}, {"sst25wf010"}, {"sst25wf020"},
+ {"sst25wf040"},
+ {"m25p05"}, {"m25p10"}, {"m25p20"}, {"m25p40"},
+ {"m25p80"}, {"m25p16"}, {"m25p32"}, {"m25p64"},
+ {"m25p128"}, {"n25q032"},
+ {"m25p05-nonjedec"}, {"m25p10-nonjedec"}, {"m25p20-nonjedec"},
+ {"m25p40-nonjedec"}, {"m25p80-nonjedec"}, {"m25p16-nonjedec"},
+ {"m25p32-nonjedec"}, {"m25p64-nonjedec"}, {"m25p128-nonjedec"},
+ {"m45pe10"}, {"m45pe80"}, {"m45pe16"},
+ {"m25pe20"}, {"m25pe80"}, {"m25pe16"},
+ {"m25px16"}, {"m25px32"}, {"m25px32-s0"}, {"m25px32-s1"},
+ {"m25px64"},
+ {"w25x10"}, {"w25x20"}, {"w25x40"}, {"w25x80"},
+ {"w25x16"}, {"w25x32"}, {"w25q32"}, {"w25q32dw"},
+ {"w25x64"}, {"w25q64"}, {"w25q128"}, {"w25q80"},
+ {"w25q80bl"}, {"w25q128"}, {"w25q256"}, {"cat25c11"},
+ {"cat25c03"}, {"cat25c09"}, {"cat25c17"}, {"cat25128"},
+ { },
+};
+MODULE_DEVICE_TABLE(spi, m25p_ids);
+
+
static struct spi_driver m25p80_driver = {
.driver = {
.name = "m25p80",
.owner = THIS_MODULE,
},
- .id_table = spi_nor_ids,
+ .id_table = m25p_ids,
.probe = m25p_probe,
.remove = m25p_remove,
diff --git a/drivers/mtd/nand/omap_elm.c b/drivers/mtd/nand/omap_elm.c
index b4f61c7..0585310 100644
--- a/drivers/mtd/nand/omap_elm.c
+++ b/drivers/mtd/nand/omap_elm.c
@@ -115,7 +115,7 @@
if (!info) {
dev_err(dev, "Unable to configure elm - device not probed?\n");
- return -ENODEV;
+ return -EPROBE_DEFER;
}
/* ELM cannot detect ECC errors for chunks > 1KB */
if (ecc_step_size > ((ELM_ECC_SIZE + 1) / 2)) {
diff --git a/drivers/mtd/spi-nor/fsl-quadspi.c b/drivers/mtd/spi-nor/fsl-quadspi.c
index 8d659a2..d5269a2 100644
--- a/drivers/mtd/spi-nor/fsl-quadspi.c
+++ b/drivers/mtd/spi-nor/fsl-quadspi.c
@@ -881,7 +881,6 @@
/* iterate the subnodes. */
for_each_available_child_of_node(dev->of_node, np) {
- const struct spi_device_id *id;
char modalias[40];
/* skip the holes */
@@ -909,10 +908,6 @@
if (of_modalias_node(np, modalias, sizeof(modalias)) < 0)
goto map_failed;
- id = spi_nor_match_id(modalias);
- if (!id)
- goto map_failed;
-
ret = of_property_read_u32(np, "spi-max-frequency",
&q->clk_rate);
if (ret < 0)
@@ -921,7 +916,7 @@
/* set the chip address for READID */
fsl_qspi_set_base_addr(q, nor);
- ret = spi_nor_scan(nor, id, SPI_NOR_QUAD);
+ ret = spi_nor_scan(nor, modalias, SPI_NOR_QUAD);
if (ret)
goto map_failed;
diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index ae16aa2..c51ee52 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -28,6 +28,8 @@
#define JEDEC_MFR(_jedec_id) ((_jedec_id) >> 16)
+static const struct spi_device_id *spi_nor_match_id(const char *name);
+
/*
* Read the status register, returning its value in the location
* Return the status register value.
@@ -473,7 +475,7 @@
* more nor chips. This current list focusses on newer chips, which
* have been converging on command sets which including JEDEC ID.
*/
-const struct spi_device_id spi_nor_ids[] = {
+static const struct spi_device_id spi_nor_ids[] = {
/* Atmel -- some are (confusingly) marketed as "DataFlash" */
{ "at25fs010", INFO(0x1f6601, 0, 32 * 1024, 4, SECT_4K) },
{ "at25fs040", INFO(0x1f6604, 0, 64 * 1024, 8, SECT_4K) },
@@ -637,7 +639,6 @@
{ "cat25128", CAT25_INFO(2048, 8, 64, 2, SPI_NOR_NO_ERASE | SPI_NOR_NO_FR) },
{ },
};
-EXPORT_SYMBOL_GPL(spi_nor_ids);
static const struct spi_device_id *spi_nor_read_id(struct spi_nor *nor)
{
@@ -911,9 +912,9 @@
return 0;
}
-int spi_nor_scan(struct spi_nor *nor, const struct spi_device_id *id,
- enum read_mode mode)
+int spi_nor_scan(struct spi_nor *nor, const char *name, enum read_mode mode)
{
+ const struct spi_device_id *id = NULL;
struct flash_info *info;
struct device *dev = nor->dev;
struct mtd_info *mtd = nor->mtd;
@@ -925,6 +926,10 @@
if (ret)
return ret;
+ id = spi_nor_match_id(name);
+ if (!id)
+ return -ENOENT;
+
info = (void *)id->driver_data;
if (info->jedec_id) {
@@ -1113,7 +1118,7 @@
}
EXPORT_SYMBOL_GPL(spi_nor_scan);
-const struct spi_device_id *spi_nor_match_id(char *name)
+static const struct spi_device_id *spi_nor_match_id(const char *name)
{
const struct spi_device_id *id = spi_nor_ids;
@@ -1124,7 +1129,6 @@
}
return NULL;
}
-EXPORT_SYMBOL_GPL(spi_nor_match_id);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Huang Shijie <shijie8@gmail.com>");
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 4706386..f9009be 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -135,6 +135,7 @@
config MACVTAP
tristate "MAC-VLAN based tap driver"
depends on MACVLAN
+ depends on INET
help
This adds a specialized tap character device driver that is based
on the MAC-VLAN network interface, called macvtap. A macvtap device
@@ -200,6 +201,7 @@
config TUN
tristate "Universal TUN/TAP device driver support"
+ depends on INET
select CRC32
---help---
TUN/TAP provides packet reception and transmission for user space
diff --git a/drivers/net/dsa/mv88e6171.c b/drivers/net/dsa/mv88e6171.c
index 1020a7a..78d8e87 100644
--- a/drivers/net/dsa/mv88e6171.c
+++ b/drivers/net/dsa/mv88e6171.c
@@ -395,7 +395,7 @@
}
struct dsa_switch_driver mv88e6171_switch_driver = {
- .tag_protocol = DSA_TAG_PROTO_DSA,
+ .tag_protocol = DSA_TAG_PROTO_EDSA,
.priv_size = sizeof(struct mv88e6xxx_priv_state),
.probe = mv88e6171_probe,
.setup = mv88e6171_setup,
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index 2955499..2349ea9 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -1465,7 +1465,7 @@
{
struct xgbe_prv_data *pdata = netdev_priv(netdev);
struct xgbe_hw_if *hw_if = &pdata->hw_if;
- unsigned int rxcsum, rxvlan, rxvlan_filter;
+ netdev_features_t rxcsum, rxvlan, rxvlan_filter;
rxcsum = pdata->netdev_features & NETIF_F_RXCSUM;
rxvlan = pdata->netdev_features & NETIF_F_HW_VLAN_CTAG_RX;
@@ -1598,7 +1598,8 @@
struct skb_shared_hwtstamps *hwtstamps;
unsigned int incomplete, error, context_next, context;
unsigned int len, put_len, max_len;
- int received = 0;
+ unsigned int received = 0;
+ int packet_count = 0;
DBGPR("-->xgbe_rx_poll: budget=%d\n", budget);
@@ -1608,7 +1609,7 @@
rdata = XGBE_GET_DESC_DATA(ring, ring->cur);
packet = &ring->packet_data;
- while (received < budget) {
+ while (packet_count < budget) {
DBGPR(" cur = %d\n", ring->cur);
/* First time in loop see if we need to restore state */
@@ -1662,7 +1663,7 @@
if (packet->errors)
DBGPR("Error in received packet\n");
dev_kfree_skb(skb);
- continue;
+ goto next_packet;
}
if (!context) {
@@ -1677,7 +1678,7 @@
}
dev_kfree_skb(skb);
- continue;
+ goto next_packet;
}
memcpy(skb_tail_pointer(skb), rdata->skb->data,
put_len);
@@ -1694,7 +1695,7 @@
/* Stray Context Descriptor? */
if (!skb)
- continue;
+ goto next_packet;
/* Be sure we don't exceed the configured MTU */
max_len = netdev->mtu + ETH_HLEN;
@@ -1705,7 +1706,7 @@
if (skb->len > max_len) {
DBGPR("packet length exceeds configured MTU\n");
dev_kfree_skb(skb);
- continue;
+ goto next_packet;
}
#ifdef XGMAC_ENABLE_RX_PKT_DUMP
@@ -1739,6 +1740,9 @@
netdev->last_rx = jiffies;
napi_gro_receive(&pdata->napi, skb);
+
+next_packet:
+ packet_count++;
}
/* Check if we need to save state before leaving */
@@ -1752,9 +1756,9 @@
rdata->state.error = error;
}
- DBGPR("<--xgbe_rx_poll: received = %d\n", received);
+ DBGPR("<--xgbe_rx_poll: packet_count = %d\n", packet_count);
- return received;
+ return packet_count;
}
static int xgbe_poll(struct napi_struct *napi, int budget)
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c b/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c
index e6d24c2..c22f326 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c
@@ -124,20 +124,18 @@
{
struct net_device *ndev = p->ndev;
u32 data;
- int i;
+ int i = 0;
xgene_enet_wr_diag_csr(p, ENET_CFG_MEM_RAM_SHUTDOWN_ADDR, 0);
- for (i = 0; i < 10 && data != ~0U ; i++) {
+ do {
usleep_range(100, 110);
data = xgene_enet_rd_diag_csr(p, ENET_BLOCK_MEM_RDY_ADDR);
- }
+ if (data == ~0U)
+ return 0;
+ } while (++i < 10);
- if (data != ~0U) {
- netdev_err(ndev, "Failed to release memory from shutdown\n");
- return -ENODEV;
- }
-
- return 0;
+ netdev_err(ndev, "Failed to release memory from shutdown\n");
+ return -ENODEV;
}
static void xgene_enet_config_ring_if_assoc(struct xgene_enet_pdata *p)
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 9ae3697..3a6778a 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -1397,6 +1397,9 @@
/* Enable NAPI */
napi_enable(&priv->napi);
+ /* Enable RX interrupt and TX ring full interrupt */
+ intrl2_0_mask_clear(priv, INTRL2_0_RDMA_MBDONE | INTRL2_0_TX_RING_FULL);
+
phy_start(priv->phydev);
/* Enable TX interrupts for the 32 TXQs */
@@ -1499,9 +1502,6 @@
if (ret)
goto out_free_rx_ring;
- /* Enable RX interrupt and TX ring full interrupt */
- intrl2_0_mask_clear(priv, INTRL2_0_RDMA_MBDONE | INTRL2_0_TX_RING_FULL);
-
/* Turn on TDMA */
ret = tdma_enable_set(priv, 1);
if (ret)
@@ -1858,6 +1858,8 @@
if (!netif_running(dev))
return 0;
+ umac_reset(priv);
+
/* We may have been suspended and never received a WOL event that
* would turn off MPD detection, take care of that now
*/
@@ -1885,9 +1887,6 @@
netif_device_attach(dev);
- /* Enable RX interrupt and TX ring full interrupt */
- intrl2_0_mask_clear(priv, INTRL2_0_RDMA_MBDONE | INTRL2_0_TX_RING_FULL);
-
/* RX pipe enable */
topctrl_writel(priv, 0, RX_FLUSH_CNTL);
diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c
index 23f23c9..f05fab6 100644
--- a/drivers/net/ethernet/broadcom/cnic.c
+++ b/drivers/net/ethernet/broadcom/cnic.c
@@ -382,10 +382,8 @@
if (l5_cid >= MAX_CM_SK_TBL_SZ)
break;
- rcu_read_lock();
if (!rcu_access_pointer(cp->ulp_ops[CNIC_ULP_L4])) {
rc = -ENODEV;
- rcu_read_unlock();
break;
}
csk = &cp->csk_tbl[l5_cid];
@@ -414,7 +412,6 @@
}
}
csk_put(csk);
- rcu_read_unlock();
rc = 0;
}
}
@@ -615,7 +612,7 @@
cnic_send_nlmsg(cp, ISCSI_KEVENT_IF_DOWN, NULL);
mutex_lock(&cnic_lock);
- if (rcu_dereference(cp->ulp_ops[ulp_type])) {
+ if (rcu_access_pointer(cp->ulp_ops[ulp_type])) {
RCU_INIT_POINTER(cp->ulp_ops[ulp_type], NULL);
cnic_put(dev);
} else {
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c
index 8edf0f5..6fe300e 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c
@@ -60,6 +60,42 @@
dcb->dcb_version = FW_PORT_DCB_VER_AUTO;
}
+static void cxgb4_dcb_cleanup_apps(struct net_device *dev)
+{
+ struct port_info *pi = netdev2pinfo(dev);
+ struct adapter *adap = pi->adapter;
+ struct port_dcb_info *dcb = &pi->dcb;
+ struct dcb_app app;
+ int i, err;
+
+ /* zero priority implies remove */
+ app.priority = 0;
+
+ for (i = 0; i < CXGB4_MAX_DCBX_APP_SUPPORTED; i++) {
+ /* Check if app list is exhausted */
+ if (!dcb->app_priority[i].protocolid)
+ break;
+
+ app.protocol = dcb->app_priority[i].protocolid;
+
+ if (dcb->dcb_version == FW_PORT_DCB_VER_IEEE) {
+ app.selector = dcb->app_priority[i].sel_field + 1;
+ err = dcb_ieee_setapp(dev, &app);
+ } else {
+ app.selector = !!(dcb->app_priority[i].sel_field);
+ err = dcb_setapp(dev, &app);
+ }
+
+ if (err) {
+ dev_err(adap->pdev_dev,
+ "Failed DCB Clear %s Application Priority: sel=%d, prot=%d, , err=%d\n",
+ dcb_ver_array[dcb->dcb_version], app.selector,
+ app.protocol, -err);
+ break;
+ }
+ }
+}
+
/* Finite State machine for Data Center Bridging.
*/
void cxgb4_dcb_state_fsm(struct net_device *dev,
@@ -80,7 +116,6 @@
/* we're going to use Host DCB */
dcb->state = CXGB4_DCB_STATE_HOST;
dcb->supported = CXGB4_DCBX_HOST_SUPPORT;
- dcb->enabled = 1;
break;
}
@@ -145,6 +180,7 @@
* state. We need to reset back to a ground state
* of incomplete.
*/
+ cxgb4_dcb_cleanup_apps(dev);
cxgb4_dcb_state_init(dev);
dcb->state = CXGB4_DCB_STATE_FW_INCOMPLETE;
dcb->supported = CXGB4_DCBX_FW_SUPPORT;
@@ -349,6 +385,12 @@
{
struct port_info *pi = netdev2pinfo(dev);
+ /* If DCBx is host-managed, dcb is enabled by outside lldp agents */
+ if (pi->dcb.state == CXGB4_DCB_STATE_HOST) {
+ pi->dcb.enabled = enabled;
+ return 0;
+ }
+
/* Firmware doesn't provide any mechanism to control the DCB state.
*/
if (enabled != (pi->dcb.state == CXGB4_DCB_STATE_FW_ALLSYNCED))
@@ -833,11 +875,16 @@
/* Return whether IEEE Data Center Bridging has been negotiated.
*/
-static inline int cxgb4_ieee_negotiation_complete(struct net_device *dev)
+static inline int
+cxgb4_ieee_negotiation_complete(struct net_device *dev,
+ enum cxgb4_dcb_fw_msgs dcb_subtype)
{
struct port_info *pi = netdev2pinfo(dev);
struct port_dcb_info *dcb = &pi->dcb;
+ if (dcb_subtype && !(dcb->msgs & dcb_subtype))
+ return 0;
+
return (dcb->state == CXGB4_DCB_STATE_FW_ALLSYNCED &&
(dcb->supported & DCB_CAP_DCBX_VER_IEEE));
}
@@ -850,7 +897,7 @@
{
int prio;
- if (!cxgb4_ieee_negotiation_complete(dev))
+ if (!cxgb4_ieee_negotiation_complete(dev, CXGB4_DCB_FW_APP_ID))
return -EINVAL;
if (!(app->selector && app->protocol))
return -EINVAL;
@@ -872,7 +919,7 @@
{
int ret;
- if (!cxgb4_ieee_negotiation_complete(dev))
+ if (!cxgb4_ieee_negotiation_complete(dev, CXGB4_DCB_FW_APP_ID))
return -EINVAL;
if (!(app->selector && app->protocol))
return -EINVAL;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 3f60070..8520d55 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -694,7 +694,11 @@
#ifdef CONFIG_CHELSIO_T4_DCB
struct port_info *pi = netdev_priv(dev);
- return pi->dcb.state == CXGB4_DCB_STATE_FW_ALLSYNCED;
+ if (!pi->dcb.enabled)
+ return 0;
+
+ return ((pi->dcb.state == CXGB4_DCB_STATE_FW_ALLSYNCED) ||
+ (pi->dcb.state == CXGB4_DCB_STATE_HOST));
#else
return 0;
#endif
@@ -6610,6 +6614,7 @@
spin_lock_init(&adapter->stats_lock);
spin_lock_init(&adapter->tid_release_lock);
+ spin_lock_init(&adapter->win0_lock);
INIT_WORK(&adapter->tid_release_task, process_tid_release_list);
INIT_WORK(&adapter->db_full_task, process_db_full);
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
index bfa398d..0b42bdd 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
@@ -2929,14 +2929,14 @@
CH_DEVICE(0x480d), /* T480-cr */
CH_DEVICE(0x480e), /* T440-lp-cr */
CH_DEVICE(0x4880),
- CH_DEVICE(0x4880),
- CH_DEVICE(0x4880),
- CH_DEVICE(0x4880),
- CH_DEVICE(0x4880),
- CH_DEVICE(0x4880),
- CH_DEVICE(0x4880),
- CH_DEVICE(0x4880),
- CH_DEVICE(0x4880),
+ CH_DEVICE(0x4881),
+ CH_DEVICE(0x4882),
+ CH_DEVICE(0x4883),
+ CH_DEVICE(0x4884),
+ CH_DEVICE(0x4885),
+ CH_DEVICE(0x4886),
+ CH_DEVICE(0x4887),
+ CH_DEVICE(0x4888),
CH_DEVICE(0x5801), /* T520-cr */
CH_DEVICE(0x5802), /* T522-cr */
CH_DEVICE(0x5803), /* T540-cr */
diff --git a/drivers/net/ethernet/cisco/enic/enic_clsf.c b/drivers/net/ethernet/cisco/enic/enic_clsf.c
index 69dfd3c..0be6850 100644
--- a/drivers/net/ethernet/cisco/enic/enic_clsf.c
+++ b/drivers/net/ethernet/cisco/enic/enic_clsf.c
@@ -86,7 +86,7 @@
int i;
enic_rfs_timer_stop(enic);
- spin_lock(&enic->rfs_h.lock);
+ spin_lock_bh(&enic->rfs_h.lock);
enic->rfs_h.free = 0;
for (i = 0; i < (1 << ENIC_RFS_FLW_BITSHIFT); i++) {
struct hlist_head *hhead;
@@ -100,7 +100,7 @@
kfree(n);
}
}
- spin_unlock(&enic->rfs_h.lock);
+ spin_unlock_bh(&enic->rfs_h.lock);
}
struct enic_rfs_fltr_node *htbl_fltr_search(struct enic *enic, u16 fltr_id)
@@ -128,7 +128,7 @@
bool res;
int j;
- spin_lock(&enic->rfs_h.lock);
+ spin_lock_bh(&enic->rfs_h.lock);
for (j = 0; j < ENIC_CLSF_EXPIRE_COUNT; j++) {
struct hlist_head *hhead;
struct hlist_node *tmp;
@@ -148,7 +148,7 @@
}
}
}
- spin_unlock(&enic->rfs_h.lock);
+ spin_unlock_bh(&enic->rfs_h.lock);
mod_timer(&enic->rfs_h.rfs_may_expire, jiffies + HZ/4);
}
@@ -183,7 +183,7 @@
return -EPROTONOSUPPORT;
tbl_idx = skb_get_hash_raw(skb) & ENIC_RFS_FLW_MASK;
- spin_lock(&enic->rfs_h.lock);
+ spin_lock_bh(&enic->rfs_h.lock);
n = htbl_key_search(&enic->rfs_h.ht_head[tbl_idx], &keys);
if (n) { /* entry already present */
@@ -277,7 +277,7 @@
}
ret_unlock:
- spin_unlock(&enic->rfs_h.lock);
+ spin_unlock_bh(&enic->rfs_h.lock);
return res;
}
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index 929bfe7..180e53f 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -1674,13 +1674,13 @@
enic_dev_disable(enic);
- local_bh_disable();
for (i = 0; i < enic->rq_count; i++) {
napi_disable(&enic->napi[i]);
+ local_bh_disable();
while (!enic_poll_lock_napi(&enic->rq[i]))
mdelay(1);
+ local_bh_enable();
}
- local_bh_enable();
netif_carrier_off(netdev);
netif_tx_disable(netdev);
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 81b96cf..50a851d 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1581,7 +1581,8 @@
complete(&fep->mdio_done);
}
- fec_ptp_check_pps_event(fep);
+ if (fep->ptp_clock)
+ fec_ptp_check_pps_event(fep);
return ret;
}
diff --git a/drivers/net/ethernet/freescale/fs_enet/mac-fec.c b/drivers/net/ethernet/freescale/fs_enet/mac-fec.c
index 3d4e08b..b34214e 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mac-fec.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mac-fec.c
@@ -341,6 +341,9 @@
FC(fecp, x_cntrl, FEC_TCNTRL_FDEN); /* FD disable */
}
+ /* Restore multicast and promiscuous settings */
+ set_multicast_list(dev);
+
/*
* Enable interrupts we wish to service.
*/
diff --git a/drivers/net/ethernet/freescale/fs_enet/mac-scc.c b/drivers/net/ethernet/freescale/fs_enet/mac-scc.c
index f30411f..7a184e8 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mac-scc.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mac-scc.c
@@ -355,6 +355,9 @@
if (fep->phydev->duplex)
S16(sccp, scc_psmr, SCC_PSMR_LPB | SCC_PSMR_FDE);
+ /* Restore multicast and promiscuous settings */
+ set_multicast_list(dev);
+
S32(sccp, scc_gsmrl, SCC_GSMRL_ENR | SCC_GSMRL_ENT);
}
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index 5f6aded..24f3986 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -1075,7 +1075,10 @@
NETIF_F_HW_CSUM |
NETIF_F_SG);
- netdev->priv_flags |= IFF_UNICAST_FLT;
+ /* Do not set IFF_UNICAST_FLT for VMWare's 82545EM */
+ if (hw->device_id != E1000_DEV_ID_82545EM_COPPER ||
+ hw->subsystem_vendor_id != PCI_VENDOR_ID_VMWARE)
+ netdev->priv_flags |= IFF_UNICAST_FLT;
adapter->en_mng_pt = e1000_enable_mng_pass_thru(hw);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index ed5f1c1..c3a7f4a 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -6151,7 +6151,7 @@
I40E_GL_MDET_TX_PF_NUM_SHIFT;
u8 vf_num = (reg & I40E_GL_MDET_TX_VF_NUM_MASK) >>
I40E_GL_MDET_TX_VF_NUM_SHIFT;
- u8 event = (reg & I40E_GL_MDET_TX_EVENT_SHIFT) >>
+ u8 event = (reg & I40E_GL_MDET_TX_EVENT_MASK) >>
I40E_GL_MDET_TX_EVENT_SHIFT;
u8 queue = (reg & I40E_GL_MDET_TX_QUEUE_MASK) >>
I40E_GL_MDET_TX_QUEUE_SHIFT;
@@ -6165,7 +6165,7 @@
if (reg & I40E_GL_MDET_RX_VALID_MASK) {
u8 func = (reg & I40E_GL_MDET_RX_FUNCTION_MASK) >>
I40E_GL_MDET_RX_FUNCTION_SHIFT;
- u8 event = (reg & I40E_GL_MDET_RX_EVENT_SHIFT) >>
+ u8 event = (reg & I40E_GL_MDET_RX_EVENT_MASK) >>
I40E_GL_MDET_RX_EVENT_SHIFT;
u8 queue = (reg & I40E_GL_MDET_RX_QUEUE_MASK) >>
I40E_GL_MDET_RX_QUEUE_SHIFT;
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index a21b144..a2d72a8 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -6537,6 +6537,9 @@
if (unlikely(page_to_nid(page) != numa_node_id()))
return false;
+ if (unlikely(page->pfmemalloc))
+ return false;
+
#if (PAGE_SIZE < 8192)
/* if we are only owner of page we can reuse it */
if (unlikely(page_count(page) != 1))
@@ -6603,7 +6606,8 @@
memcpy(__skb_put(skb, size), va, ALIGN(size, sizeof(long)));
/* we can reuse buffer as-is, just make sure it is local */
- if (likely(page_to_nid(page) == numa_node_id()))
+ if (likely((page_to_nid(page) == numa_node_id()) &&
+ !page->pfmemalloc))
return true;
/* this page cannot be reused so discard it */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index 3ce4a25..0ae038b 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -342,12 +342,16 @@
if (old == advertised)
return err;
/* this sets the link speed and restarts auto-neg */
+ while (test_and_set_bit(__IXGBE_IN_SFP_INIT, &adapter->state))
+ usleep_range(1000, 2000);
+
hw->mac.autotry_restart = true;
err = hw->mac.ops.setup_link(hw, advertised, true);
if (err) {
e_info(probe, "setup link failed with code %d\n", err);
hw->mac.ops.setup_link(hw, old, true);
}
+ clear_bit(__IXGBE_IN_SFP_INIT, &adapter->state);
} else {
/* in this case we currently only support 10Gb/FULL */
u32 speed = ethtool_cmd_speed(ecmd);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index fec5212..d2df4e3 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -4321,8 +4321,8 @@
IXGBE_CB(skb)->page_released = false;
}
dev_kfree_skb(skb);
+ rx_buffer->skb = NULL;
}
- rx_buffer->skb = NULL;
if (rx_buffer->dma)
dma_unmap_page(dev, rx_buffer->dma,
ixgbe_rx_pg_size(rx_ring),
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index 34c1378..454d9fe 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -836,8 +836,11 @@
* whether LSO is used */
tx_desc->ctrl.srcrb_flags = priv->ctrl_flags;
if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
- tx_desc->ctrl.srcrb_flags |= cpu_to_be32(MLX4_WQE_CTRL_IP_CSUM |
- MLX4_WQE_CTRL_TCP_UDP_CSUM);
+ if (!skb->encapsulation)
+ tx_desc->ctrl.srcrb_flags |= cpu_to_be32(MLX4_WQE_CTRL_IP_CSUM |
+ MLX4_WQE_CTRL_TCP_UDP_CSUM);
+ else
+ tx_desc->ctrl.srcrb_flags |= cpu_to_be32(MLX4_WQE_CTRL_IP_CSUM);
ring->tx_csum++;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c
index a49c9d1..49290a4 100644
--- a/drivers/net/ethernet/mellanox/mlx4/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/eq.c
@@ -1026,6 +1026,7 @@
pr_cont("\n");
}
}
+ synchronize_irq(eq->irq);
mlx4_mtt_cleanup(dev, &eq->mtt);
for (i = 0; i < npages; ++i)
diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c
index ca0f98c..8728431 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mcg.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c
@@ -955,6 +955,10 @@
cur->ib.dst_gid_msk);
break;
+ case MLX4_NET_TRANS_RULE_ID_VXLAN:
+ len += snprintf(buf + len, BUF_SIZE - len,
+ "VNID = %d ", be32_to_cpu(cur->vxlan.vni));
+ break;
case MLX4_NET_TRANS_RULE_ID_IPV6:
break;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index ed53291..a278238 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -420,6 +420,7 @@
if (err)
mlx5_core_warn(dev, "failed to destroy a previously created eq: eqn %d\n",
eq->eqn);
+ synchronize_irq(table->msix_arr[eq->irqn].vector);
mlx5_buf_free(dev, &eq->buf);
return err;
diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c
index ee84a90..aaf2987 100644
--- a/drivers/net/ethernet/sfc/tx.c
+++ b/drivers/net/ethernet/sfc/tx.c
@@ -343,8 +343,6 @@
unsigned short dma_flags;
int i = 0;
- EFX_BUG_ON_PARANOID(tx_queue->write_count > tx_queue->insert_count);
-
if (skb_shinfo(skb)->gso_size)
return efx_enqueue_skb_tso(tx_queue, skb);
@@ -1258,8 +1256,6 @@
/* Find the packet protocol and sanity-check it */
state.protocol = efx_tso_check_protocol(skb);
- EFX_BUG_ON_PARANOID(tx_queue->write_count > tx_queue->insert_count);
-
rc = tso_start(&state, efx, skb);
if (rc)
goto mem_err;
diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c
index 5e94d00..2c62208 100644
--- a/drivers/net/ethernet/smsc/smc91x.c
+++ b/drivers/net/ethernet/smsc/smc91x.c
@@ -81,6 +81,7 @@
#include <linux/workqueue.h>
#include <linux/of.h>
#include <linux/of_device.h>
+#include <linux/of_gpio.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
@@ -2188,6 +2189,41 @@
{},
};
MODULE_DEVICE_TABLE(of, smc91x_match);
+
+/**
+ * of_try_set_control_gpio - configure a gpio if it exists
+ */
+static int try_toggle_control_gpio(struct device *dev,
+ struct gpio_desc **desc,
+ const char *name, int index,
+ int value, unsigned int nsdelay)
+{
+ struct gpio_desc *gpio = *desc;
+ int res;
+
+ gpio = devm_gpiod_get_index(dev, name, index);
+ if (IS_ERR(gpio)) {
+ if (PTR_ERR(gpio) == -ENOENT) {
+ *desc = NULL;
+ return 0;
+ }
+
+ return PTR_ERR(gpio);
+ }
+ res = gpiod_direction_output(gpio, !value);
+ if (res) {
+ dev_err(dev, "unable to toggle gpio %s: %i\n", name, res);
+ devm_gpiod_put(dev, gpio);
+ gpio = NULL;
+ return res;
+ }
+ if (nsdelay)
+ usleep_range(nsdelay, 2 * nsdelay);
+ gpiod_set_value_cansleep(gpio, value);
+ *desc = gpio;
+
+ return 0;
+}
#endif
/*
@@ -2237,6 +2273,28 @@
struct device_node *np = pdev->dev.of_node;
u32 val;
+ /* Optional pwrdwn GPIO configured? */
+ ret = try_toggle_control_gpio(&pdev->dev, &lp->power_gpio,
+ "power", 0, 0, 100);
+ if (ret)
+ return ret;
+
+ /*
+ * Optional reset GPIO configured? Minimum 100 ns reset needed
+ * according to LAN91C96 datasheet page 14.
+ */
+ ret = try_toggle_control_gpio(&pdev->dev, &lp->reset_gpio,
+ "reset", 0, 0, 100);
+ if (ret)
+ return ret;
+
+ /*
+ * Need to wait for optional EEPROM to load, max 750 us according
+ * to LAN91C96 datasheet page 55.
+ */
+ if (lp->reset_gpio)
+ usleep_range(750, 1000);
+
/* Combination of IO widths supported, default to 16-bit */
if (!of_property_read_u32(np, "reg-io-width", &val)) {
if (val & 1)
diff --git a/drivers/net/ethernet/smsc/smc91x.h b/drivers/net/ethernet/smsc/smc91x.h
index 47dce91..2a38dacb 100644
--- a/drivers/net/ethernet/smsc/smc91x.h
+++ b/drivers/net/ethernet/smsc/smc91x.h
@@ -298,6 +298,9 @@
struct sk_buff *pending_tx_skb;
struct tasklet_struct tx_task;
+ struct gpio_desc *power_gpio;
+ struct gpio_desc *reset_gpio;
+
/* version/revision of the SMC91x chip */
int version;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
index 655a23b..e17a970 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
@@ -33,6 +33,7 @@
static void stmmac_default_data(void)
{
memset(&plat_dat, 0, sizeof(struct plat_stmmacenet_data));
+
plat_dat.bus_id = 1;
plat_dat.phy_addr = 0;
plat_dat.interface = PHY_INTERFACE_MODE_GMII;
@@ -47,6 +48,12 @@
dma_cfg.pbl = 32;
dma_cfg.burst_len = DMA_AXI_BLEN_256;
plat_dat.dma_cfg = &dma_cfg;
+
+ /* Set default value for multicast hash bins */
+ plat_dat.multicast_filter_bins = HASH_TABLE_SIZE;
+
+ /* Set default value for unicast filter entries */
+ plat_dat.unicast_filter_entries = 1;
}
/**
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 952e1e4..d879448 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -591,8 +591,8 @@
if (enable) {
unsigned long timeout = jiffies + HZ;
- /* Disable Learn for all ports */
- for (i = 0; i < priv->data.slaves; i++) {
+ /* Disable Learn for all ports (host is port 0 and slaves are port 1 and up */
+ for (i = 0; i <= priv->data.slaves; i++) {
cpsw_ale_control_set(ale, i,
ALE_PORT_NOLEARN, 1);
cpsw_ale_control_set(ale, i,
@@ -616,11 +616,11 @@
cpsw_ale_control_set(ale, 0, ALE_P0_UNI_FLOOD, 1);
dev_dbg(&ndev->dev, "promiscuity enabled\n");
} else {
- /* Flood All Unicast Packets to Host port */
+ /* Don't Flood All Unicast Packets to Host port */
cpsw_ale_control_set(ale, 0, ALE_P0_UNI_FLOOD, 0);
- /* Enable Learn for all ports */
- for (i = 0; i < priv->data.slaves; i++) {
+ /* Enable Learn for all ports (host is port 0 and slaves are port 1 and up */
+ for (i = 0; i <= priv->data.slaves; i++) {
cpsw_ale_control_set(ale, i,
ALE_PORT_NOLEARN, 0);
cpsw_ale_control_set(ale, i,
@@ -638,12 +638,16 @@
if (ndev->flags & IFF_PROMISC) {
/* Enable promiscuous mode */
cpsw_set_promiscious(ndev, true);
+ cpsw_ale_set_allmulti(priv->ale, IFF_ALLMULTI);
return;
} else {
/* Disable promiscuous mode */
cpsw_set_promiscious(ndev, false);
}
+ /* Restore allmulti on vlans if necessary */
+ cpsw_ale_set_allmulti(priv->ale, priv->ndev->flags & IFF_ALLMULTI);
+
/* Clear all mcast from ALE */
cpsw_ale_flush_multicast(priv->ale, ALE_ALL_PORTS << priv->host_port);
@@ -1149,6 +1153,7 @@
const int port = priv->host_port;
u32 reg;
int i;
+ int unreg_mcast_mask;
reg = (priv->version == CPSW_VERSION_1) ? CPSW1_PORT_VLAN :
CPSW2_PORT_VLAN;
@@ -1158,9 +1163,14 @@
for (i = 0; i < priv->data.slaves; i++)
slave_write(priv->slaves + i, vlan, reg);
+ if (priv->ndev->flags & IFF_ALLMULTI)
+ unreg_mcast_mask = ALE_ALL_PORTS;
+ else
+ unreg_mcast_mask = ALE_PORT_1 | ALE_PORT_2;
+
cpsw_ale_add_vlan(priv->ale, vlan, ALE_ALL_PORTS << port,
ALE_ALL_PORTS << port, ALE_ALL_PORTS << port,
- (ALE_PORT_1 | ALE_PORT_2) << port);
+ unreg_mcast_mask << port);
}
static void cpsw_init_host_port(struct cpsw_priv *priv)
@@ -1620,11 +1630,17 @@
unsigned short vid)
{
int ret;
+ int unreg_mcast_mask;
+
+ if (priv->ndev->flags & IFF_ALLMULTI)
+ unreg_mcast_mask = ALE_ALL_PORTS;
+ else
+ unreg_mcast_mask = ALE_PORT_1 | ALE_PORT_2;
ret = cpsw_ale_add_vlan(priv->ale, vid,
ALE_ALL_PORTS << priv->host_port,
0, ALE_ALL_PORTS << priv->host_port,
- (ALE_PORT_1 | ALE_PORT_2) << priv->host_port);
+ unreg_mcast_mask << priv->host_port);
if (ret != 0)
return ret;
@@ -2006,7 +2022,7 @@
parp = of_get_property(slave_node, "phy_id", &lenp);
if ((parp == NULL) || (lenp != (sizeof(void *) * 2))) {
dev_err(&pdev->dev, "Missing slave[%d] phy_id property\n", i);
- return -EINVAL;
+ goto no_phy_slave;
}
mdio_node = of_find_node_by_phandle(be32_to_cpup(parp));
phyid = be32_to_cpup(parp+1);
@@ -2019,6 +2035,14 @@
snprintf(slave_data->phy_id, sizeof(slave_data->phy_id),
PHY_ID_FMT, mdio->name, phyid);
+ slave_data->phy_if = of_get_phy_mode(slave_node);
+ if (slave_data->phy_if < 0) {
+ dev_err(&pdev->dev, "Missing or malformed slave[%d] phy-mode property\n",
+ i);
+ return slave_data->phy_if;
+ }
+
+no_phy_slave:
mac_addr = of_get_mac_address(slave_node);
if (mac_addr) {
memcpy(slave_data->mac_addr, mac_addr, ETH_ALEN);
@@ -2030,14 +2054,6 @@
return ret;
}
}
-
- slave_data->phy_if = of_get_phy_mode(slave_node);
- if (slave_data->phy_if < 0) {
- dev_err(&pdev->dev, "Missing or malformed slave[%d] phy-mode property\n",
- i);
- return slave_data->phy_if;
- }
-
if (data->dual_emac) {
if (of_property_read_u32(slave_node, "dual_emac_res_vlan",
&prop)) {
diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c
index 0579b22..3ae8387 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.c
+++ b/drivers/net/ethernet/ti/cpsw_ale.c
@@ -443,6 +443,35 @@
return 0;
}
+void cpsw_ale_set_allmulti(struct cpsw_ale *ale, int allmulti)
+{
+ u32 ale_entry[ALE_ENTRY_WORDS];
+ int type, idx;
+ int unreg_mcast = 0;
+
+ /* Only bother doing the work if the setting is actually changing */
+ if (ale->allmulti == allmulti)
+ return;
+
+ /* Remember the new setting to check against next time */
+ ale->allmulti = allmulti;
+
+ for (idx = 0; idx < ale->params.ale_entries; idx++) {
+ cpsw_ale_read(ale, idx, ale_entry);
+ type = cpsw_ale_get_entry_type(ale_entry);
+ if (type != ALE_TYPE_VLAN)
+ continue;
+
+ unreg_mcast = cpsw_ale_get_vlan_unreg_mcast(ale_entry);
+ if (allmulti)
+ unreg_mcast |= 1;
+ else
+ unreg_mcast &= ~1;
+ cpsw_ale_set_vlan_unreg_mcast(ale_entry, unreg_mcast);
+ cpsw_ale_write(ale, idx, ale_entry);
+ }
+}
+
struct ale_control_info {
const char *name;
int offset, port_offset;
diff --git a/drivers/net/ethernet/ti/cpsw_ale.h b/drivers/net/ethernet/ti/cpsw_ale.h
index 31cf43c..c0d4127aa5 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.h
+++ b/drivers/net/ethernet/ti/cpsw_ale.h
@@ -27,6 +27,7 @@
struct cpsw_ale_params params;
struct timer_list timer;
unsigned long ageout;
+ int allmulti;
};
enum cpsw_ale_control {
@@ -103,6 +104,7 @@
int cpsw_ale_add_vlan(struct cpsw_ale *ale, u16 vid, int port, int untag,
int reg_mcast, int unreg_mcast);
int cpsw_ale_del_vlan(struct cpsw_ale *ale, u16 vid, int port);
+void cpsw_ale_set_allmulti(struct cpsw_ale *ale, int allmulti);
int cpsw_ale_control_get(struct cpsw_ale *ale, int port, int control);
int cpsw_ale_control_set(struct cpsw_ale *ale, int port,
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 9e17d1a..78ec33f 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -550,6 +550,7 @@
do_send:
/* Start filling in the page buffers with the rndis hdr */
rndis_msg->msg_len += rndis_msg_size;
+ packet->total_data_buflen = rndis_msg->msg_len;
packet->page_buf_cnt = init_page_array(rndis_msg, rndis_msg_size,
skb, &packet->page_buf[0]);
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 29b3bb4..bfb0b6e 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -272,7 +272,7 @@
struct sk_buff *skb;
struct sk_buff_head list;
- skb_queue_head_init(&list);
+ __skb_queue_head_init(&list);
spin_lock_bh(&port->bc_queue.lock);
skb_queue_splice_tail_init(&port->bc_queue, &list);
@@ -1082,9 +1082,15 @@
{
struct macvlan_port *port = macvlan_port_get_rtnl(dev);
- cancel_work_sync(&port->bc_work);
dev->priv_flags &= ~IFF_MACVLAN_PORT;
netdev_rx_handler_unregister(dev);
+
+ /* After this point, no packet can schedule bc_work anymore,
+ * but we need to cancel it and purge left skbs if any.
+ */
+ cancel_work_sync(&port->bc_work);
+ __skb_queue_purge(&port->bc_queue);
+
kfree_rcu(port, rcu);
}
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index 65e2892..6f226de 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -16,6 +16,7 @@
#include <linux/idr.h>
#include <linux/fs.h>
+#include <net/ipv6.h>
#include <net/net_namespace.h>
#include <net/rtnetlink.h>
#include <net/sock.h>
@@ -65,7 +66,7 @@
static const struct proto_ops macvtap_socket_ops;
#define TUN_OFFLOADS (NETIF_F_HW_CSUM | NETIF_F_TSO_ECN | NETIF_F_TSO | \
- NETIF_F_TSO6 | NETIF_F_UFO)
+ NETIF_F_TSO6)
#define RX_OFFLOADS (NETIF_F_GRO | NETIF_F_LRO)
#define TAP_FEATURES (NETIF_F_GSO | NETIF_F_SG)
@@ -569,7 +570,11 @@
gso_type = SKB_GSO_TCPV6;
break;
case VIRTIO_NET_HDR_GSO_UDP:
+ pr_warn_once("macvtap: %s: using disabled UFO feature; please fix this program\n",
+ current->comm);
gso_type = SKB_GSO_UDP;
+ if (skb->protocol == htons(ETH_P_IPV6))
+ ipv6_proxy_select_ident(skb);
break;
default:
return -EINVAL;
@@ -614,8 +619,6 @@
vnet_hdr->gso_type = VIRTIO_NET_HDR_GSO_TCPV4;
else if (sinfo->gso_type & SKB_GSO_TCPV6)
vnet_hdr->gso_type = VIRTIO_NET_HDR_GSO_TCPV6;
- else if (sinfo->gso_type & SKB_GSO_UDP)
- vnet_hdr->gso_type = VIRTIO_NET_HDR_GSO_UDP;
else
BUG();
if (sinfo->gso_type & SKB_GSO_TCP_ECN)
@@ -950,9 +953,6 @@
if (arg & TUN_F_TSO6)
feature_mask |= NETIF_F_TSO6;
}
-
- if (arg & TUN_F_UFO)
- feature_mask |= NETIF_F_UFO;
}
/* tun/tap driver inverts the usage for TSO offloads, where
@@ -963,7 +963,7 @@
* When user space turns off TSO, we turn off GSO/LRO so that
* user-space will not receive TSO frames.
*/
- if (feature_mask & (NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_UFO))
+ if (feature_mask & (NETIF_F_TSO | NETIF_F_TSO6))
features |= RX_OFFLOADS;
else
features &= ~RX_OFFLOADS;
@@ -1064,7 +1064,7 @@
case TUNSETOFFLOAD:
/* let the user check for future flags */
if (arg & ~(TUN_F_CSUM | TUN_F_TSO4 | TUN_F_TSO6 |
- TUN_F_TSO_ECN | TUN_F_UFO))
+ TUN_F_TSO_ECN))
return -EINVAL;
rtnl_lock();
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index bd37e45..225c033 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -50,10 +50,15 @@
#define MII_M1011_PHY_SCR 0x10
#define MII_M1011_PHY_SCR_AUTO_CROSS 0x0060
+#define MII_M1145_PHY_EXT_SR 0x1b
#define MII_M1145_PHY_EXT_CR 0x14
#define MII_M1145_RGMII_RX_DELAY 0x0080
#define MII_M1145_RGMII_TX_DELAY 0x0002
+#define MII_M1145_HWCFG_MODE_SGMII_NO_CLK 0x4
+#define MII_M1145_HWCFG_MODE_MASK 0xf
+#define MII_M1145_HWCFG_FIBER_COPPER_AUTO 0x8000
+
#define MII_M1111_PHY_LED_CONTROL 0x18
#define MII_M1111_PHY_LED_DIRECT 0x4100
#define MII_M1111_PHY_LED_COMBINE 0x411c
@@ -676,6 +681,20 @@
}
}
+ if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
+ int temp = phy_read(phydev, MII_M1145_PHY_EXT_SR);
+ if (temp < 0)
+ return temp;
+
+ temp &= ~MII_M1145_HWCFG_MODE_MASK;
+ temp |= MII_M1145_HWCFG_MODE_SGMII_NO_CLK;
+ temp |= MII_M1145_HWCFG_FIBER_COPPER_AUTO;
+
+ err = phy_write(phydev, MII_M1145_PHY_EXT_SR, temp);
+ if (err < 0)
+ return err;
+ }
+
err = marvell_of_reg_init(phydev);
if (err < 0)
return err;
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 186ce54..7302398 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -65,6 +65,7 @@
#include <linux/nsproxy.h>
#include <linux/virtio_net.h>
#include <linux/rcupdate.h>
+#include <net/ipv6.h>
#include <net/net_namespace.h>
#include <net/netns/generic.h>
#include <net/rtnetlink.h>
@@ -174,7 +175,7 @@
struct net_device *dev;
netdev_features_t set_features;
#define TUN_USER_FEATURES (NETIF_F_HW_CSUM|NETIF_F_TSO_ECN|NETIF_F_TSO| \
- NETIF_F_TSO6|NETIF_F_UFO)
+ NETIF_F_TSO6)
int vnet_hdr_sz;
int sndbuf;
@@ -1139,6 +1140,8 @@
break;
}
+ skb_reset_network_header(skb);
+
if (gso.gso_type != VIRTIO_NET_HDR_GSO_NONE) {
pr_debug("GSO!\n");
switch (gso.gso_type & ~VIRTIO_NET_HDR_GSO_ECN) {
@@ -1149,8 +1152,20 @@
skb_shinfo(skb)->gso_type = SKB_GSO_TCPV6;
break;
case VIRTIO_NET_HDR_GSO_UDP:
+ {
+ static bool warned;
+
+ if (!warned) {
+ warned = true;
+ netdev_warn(tun->dev,
+ "%s: using disabled UFO feature; please fix this program\n",
+ current->comm);
+ }
skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
+ if (skb->protocol == htons(ETH_P_IPV6))
+ ipv6_proxy_select_ident(skb);
break;
+ }
default:
tun->dev->stats.rx_frame_errors++;
kfree_skb(skb);
@@ -1179,7 +1194,6 @@
skb_shinfo(skb)->tx_flags |= SKBTX_SHARED_FRAG;
}
- skb_reset_network_header(skb);
skb_probe_transport_header(skb, 0);
rxhash = skb_get_hash(skb);
@@ -1251,8 +1265,6 @@
gso.gso_type = VIRTIO_NET_HDR_GSO_TCPV4;
else if (sinfo->gso_type & SKB_GSO_TCPV6)
gso.gso_type = VIRTIO_NET_HDR_GSO_TCPV6;
- else if (sinfo->gso_type & SKB_GSO_UDP)
- gso.gso_type = VIRTIO_NET_HDR_GSO_UDP;
else {
pr_err("unexpected GSO type: "
"0x%x, gso_size %d, hdr_len %d\n",
@@ -1762,11 +1774,6 @@
features |= NETIF_F_TSO6;
arg &= ~(TUN_F_TSO4|TUN_F_TSO6);
}
-
- if (arg & TUN_F_UFO) {
- features |= NETIF_F_UFO;
- arg &= ~TUN_F_UFO;
- }
}
/* This gives the user a way to test for new features in future by
diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c
index be42757..e6338c1 100644
--- a/drivers/net/usb/ax88179_178a.c
+++ b/drivers/net/usb/ax88179_178a.c
@@ -937,6 +937,7 @@
{
struct usbnet *dev = netdev_priv(net);
struct sockaddr *addr = p;
+ int ret;
if (netif_running(net))
return -EBUSY;
@@ -946,8 +947,12 @@
memcpy(net->dev_addr, addr->sa_data, ETH_ALEN);
/* Set the MAC address */
- return ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN,
+ ret = ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN,
ETH_ALEN, net->dev_addr);
+ if (ret < 0)
+ return ret;
+
+ return 0;
}
static const struct net_device_ops ax88179_netdev_ops = {
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 2a32d91..d3920b5 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -67,6 +67,35 @@
0xa6, 0x07, 0xc0, 0xff, 0xcb, 0x7e, 0x39, 0x2a,
};
+static void usbnet_cdc_update_filter(struct usbnet *dev)
+{
+ struct cdc_state *info = (void *) &dev->data;
+ struct usb_interface *intf = info->control;
+
+ u16 cdc_filter =
+ USB_CDC_PACKET_TYPE_ALL_MULTICAST | USB_CDC_PACKET_TYPE_DIRECTED |
+ USB_CDC_PACKET_TYPE_BROADCAST;
+
+ if (dev->net->flags & IFF_PROMISC)
+ cdc_filter |= USB_CDC_PACKET_TYPE_PROMISCUOUS;
+
+ /* FIXME cdc-ether has some multicast code too, though it complains
+ * in routine cases. info->ether describes the multicast support.
+ * Implement that here, manipulating the cdc filter as needed.
+ */
+
+ usb_control_msg(dev->udev,
+ usb_sndctrlpipe(dev->udev, 0),
+ USB_CDC_SET_ETHERNET_PACKET_FILTER,
+ USB_TYPE_CLASS | USB_RECIP_INTERFACE,
+ cdc_filter,
+ intf->cur_altsetting->desc.bInterfaceNumber,
+ NULL,
+ 0,
+ USB_CTRL_SET_TIMEOUT
+ );
+}
+
/* probes control interface, claims data interface, collects the bulk
* endpoints, activates data interface (if needed), maybe sets MTU.
* all pure cdc, except for certain firmware workarounds, and knowing
@@ -347,16 +376,8 @@
* don't do reset all the way. So the packet filter should
* be set to a sane initial value.
*/
- usb_control_msg(dev->udev,
- usb_sndctrlpipe(dev->udev, 0),
- USB_CDC_SET_ETHERNET_PACKET_FILTER,
- USB_TYPE_CLASS | USB_RECIP_INTERFACE,
- USB_CDC_PACKET_TYPE_ALL_MULTICAST | USB_CDC_PACKET_TYPE_DIRECTED | USB_CDC_PACKET_TYPE_BROADCAST,
- intf->cur_altsetting->desc.bInterfaceNumber,
- NULL,
- 0,
- USB_CTRL_SET_TIMEOUT
- );
+ usbnet_cdc_update_filter(dev);
+
return 0;
bad_desc:
@@ -468,10 +489,6 @@
return status;
}
- /* FIXME cdc-ether has some multicast code too, though it complains
- * in routine cases. info->ether describes the multicast support.
- * Implement that here, manipulating the cdc filter as needed.
- */
return 0;
}
EXPORT_SYMBOL_GPL(usbnet_cdc_bind);
@@ -482,6 +499,7 @@
.bind = usbnet_cdc_bind,
.unbind = usbnet_cdc_unbind,
.status = usbnet_cdc_status,
+ .set_rx_mode = usbnet_cdc_update_filter,
.manage_power = usbnet_manage_power,
};
@@ -491,6 +509,7 @@
.bind = usbnet_cdc_bind,
.unbind = usbnet_cdc_unbind,
.status = usbnet_cdc_status,
+ .set_rx_mode = usbnet_cdc_update_filter,
.manage_power = usbnet_manage_power,
};
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index e3d84c3..c6554c7 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -1162,6 +1162,9 @@
case -ESHUTDOWN:
netif_device_detach(tp->netdev);
case -ENOENT:
+ case -EPROTO:
+ netif_info(tp, intr, tp->netdev,
+ "Stop submitting intr, status %d\n", status);
return;
case -EOVERFLOW:
netif_info(tp, intr, tp->netdev, "intr status -EOVERFLOW\n");
@@ -2891,6 +2894,9 @@
if (res)
goto out;
+ /* set speed to 0 to avoid autoresume try to submit rx */
+ tp->speed = 0;
+
res = usb_autopm_get_interface(tp->intf);
if (res < 0) {
free_all_mem(tp);
@@ -2904,6 +2910,8 @@
clear_bit(WORK_ENABLE, &tp->flags);
usb_kill_urb(tp->intr_urb);
cancel_delayed_work_sync(&tp->schedule);
+
+ /* disable the tx/rx, if the workqueue has enabled them. */
if (tp->speed & LINK_STATUS)
tp->rtl_ops.disable(tp);
}
@@ -2955,10 +2963,7 @@
* be disable when autoresume occurs, because the
* netif_running() would be false.
*/
- if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) {
- rtl_runtime_suspend_enable(tp, false);
- clear_bit(SELECTIVE_SUSPEND, &tp->flags);
- }
+ rtl_runtime_suspend_enable(tp, false);
tasklet_disable(&tp->tl);
tp->rtl_ops.down(tp);
@@ -3205,7 +3210,7 @@
netif_device_detach(netdev);
}
- if (netif_running(netdev)) {
+ if (netif_running(netdev) && test_bit(WORK_ENABLE, &tp->flags)) {
clear_bit(WORK_ENABLE, &tp->flags);
usb_kill_urb(tp->intr_urb);
tasklet_disable(&tp->tl);
@@ -3253,6 +3258,8 @@
set_bit(WORK_ENABLE, &tp->flags);
}
usb_submit_urb(tp->intr_urb, GFP_KERNEL);
+ } else if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) {
+ clear_bit(SELECTIVE_SUSPEND, &tp->flags);
}
mutex_unlock(&tp->control);
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 20615bbd..3a6770a 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -1052,6 +1052,21 @@
clear_bit(EVENT_LINK_CHANGE, &dev->flags);
}
+static void usbnet_set_rx_mode(struct net_device *net)
+{
+ struct usbnet *dev = netdev_priv(net);
+
+ usbnet_defer_kevent(dev, EVENT_SET_RX_MODE);
+}
+
+static void __handle_set_rx_mode(struct usbnet *dev)
+{
+ if (dev->driver_info->set_rx_mode)
+ (dev->driver_info->set_rx_mode)(dev);
+
+ clear_bit(EVENT_SET_RX_MODE, &dev->flags);
+}
+
/* work that cannot be done in interrupt context uses keventd.
*
* NOTE: with 2.5 we could do more of this using completion callbacks,
@@ -1157,6 +1172,10 @@
if (test_bit (EVENT_LINK_CHANGE, &dev->flags))
__handle_link_change(dev);
+ if (test_bit (EVENT_SET_RX_MODE, &dev->flags))
+ __handle_set_rx_mode(dev);
+
+
if (dev->flags)
netdev_dbg(dev->net, "kevent done, flags = 0x%lx\n", dev->flags);
}
@@ -1525,6 +1544,7 @@
.ndo_stop = usbnet_stop,
.ndo_start_xmit = usbnet_start_xmit,
.ndo_tx_timeout = usbnet_tx_timeout,
+ .ndo_set_rx_mode = usbnet_set_rx_mode,
.ndo_change_mtu = usbnet_change_mtu,
.ndo_set_mac_address = eth_mac_addr,
.ndo_validate_addr = eth_validate_addr,
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index d75256bd..ec2a8b4 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -491,8 +491,17 @@
skb_shinfo(skb)->gso_type = SKB_GSO_TCPV4;
break;
case VIRTIO_NET_HDR_GSO_UDP:
+ {
+ static bool warned;
+
+ if (!warned) {
+ warned = true;
+ netdev_warn(dev,
+ "host using disabled UFO feature; please fix it\n");
+ }
skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
break;
+ }
case VIRTIO_NET_HDR_GSO_TCPV6:
skb_shinfo(skb)->gso_type = SKB_GSO_TCPV6;
break;
@@ -881,8 +890,6 @@
hdr->hdr.gso_type = VIRTIO_NET_HDR_GSO_TCPV4;
else if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6)
hdr->hdr.gso_type = VIRTIO_NET_HDR_GSO_TCPV6;
- else if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP)
- hdr->hdr.gso_type = VIRTIO_NET_HDR_GSO_UDP;
else
BUG();
if (skb_shinfo(skb)->gso_type & SKB_GSO_TCP_ECN)
@@ -1705,7 +1712,7 @@
dev->features |= NETIF_F_HW_CSUM|NETIF_F_SG|NETIF_F_FRAGLIST;
if (virtio_has_feature(vdev, VIRTIO_NET_F_GSO)) {
- dev->hw_features |= NETIF_F_TSO | NETIF_F_UFO
+ dev->hw_features |= NETIF_F_TSO
| NETIF_F_TSO_ECN | NETIF_F_TSO6;
}
/* Individual feature bits: what can host handle? */
@@ -1715,11 +1722,9 @@
dev->hw_features |= NETIF_F_TSO6;
if (virtio_has_feature(vdev, VIRTIO_NET_F_HOST_ECN))
dev->hw_features |= NETIF_F_TSO_ECN;
- if (virtio_has_feature(vdev, VIRTIO_NET_F_HOST_UFO))
- dev->hw_features |= NETIF_F_UFO;
if (gso)
- dev->features |= dev->hw_features & (NETIF_F_ALL_TSO|NETIF_F_UFO);
+ dev->features |= dev->hw_features & NETIF_F_ALL_TSO;
/* (!csum && gso) case will be fixed by register_netdev() */
}
if (virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_CSUM))
@@ -1757,8 +1762,7 @@
/* If we can receive ANY GSO packets, we must allocate large ones. */
if (virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_TSO4) ||
virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_TSO6) ||
- virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_ECN) ||
- virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_UFO))
+ virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_ECN))
vi->big_packets = true;
if (virtio_has_feature(vdev, VIRTIO_NET_F_MRG_RXBUF))
@@ -1952,9 +1956,9 @@
static unsigned int features[] = {
VIRTIO_NET_F_CSUM, VIRTIO_NET_F_GUEST_CSUM,
VIRTIO_NET_F_GSO, VIRTIO_NET_F_MAC,
- VIRTIO_NET_F_HOST_TSO4, VIRTIO_NET_F_HOST_UFO, VIRTIO_NET_F_HOST_TSO6,
+ VIRTIO_NET_F_HOST_TSO4, VIRTIO_NET_F_HOST_TSO6,
VIRTIO_NET_F_HOST_ECN, VIRTIO_NET_F_GUEST_TSO4, VIRTIO_NET_F_GUEST_TSO6,
- VIRTIO_NET_F_GUEST_ECN, VIRTIO_NET_F_GUEST_UFO,
+ VIRTIO_NET_F_GUEST_ECN,
VIRTIO_NET_F_MRG_RXBUF, VIRTIO_NET_F_STATUS, VIRTIO_NET_F_CTRL_VQ,
VIRTIO_NET_F_CTRL_RX, VIRTIO_NET_F_CTRL_VLAN,
VIRTIO_NET_F_GUEST_ANNOUNCE, VIRTIO_NET_F_MQ,
diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h
index e5ba6fa..86907e5 100644
--- a/drivers/net/wireless/ath/ath.h
+++ b/drivers/net/wireless/ath/ath.h
@@ -80,6 +80,7 @@
struct ath_regulatory {
char alpha2[2];
+ enum nl80211_dfs_regions region;
u16 country_code;
u16 max_power_level;
u16 current_rd;
diff --git a/drivers/net/wireless/ath/ath9k/common.c b/drivers/net/wireless/ath/ath9k/common.c
index c6dd7f1..33b0c7a 100644
--- a/drivers/net/wireless/ath/ath9k/common.c
+++ b/drivers/net/wireless/ath/ath9k/common.c
@@ -368,11 +368,11 @@
{
struct ath_regulatory *reg = ath9k_hw_regulatory(ah);
- if (reg->power_limit != new_txpow) {
+ if (reg->power_limit != new_txpow)
ath9k_hw_set_txpowerlimit(ah, new_txpow, false);
- /* read back in case value is clamped */
- *txpower = reg->max_power_level;
- }
+
+ /* read back in case value is clamped */
+ *txpower = reg->max_power_level;
}
EXPORT_SYMBOL(ath9k_cmn_update_txpow);
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 46f20a3..5c45e78 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -455,7 +455,7 @@
"%2d %2x %1x %2x %2x\n",
i, (*qcuBase & (0x7 << qcuOffset)) >> qcuOffset,
(*qcuBase & (0x8 << qcuOffset)) >> (qcuOffset + 3),
- val[2] & (0x7 << (i * 3)) >> (i * 3),
+ (val[2] & (0x7 << (i * 3))) >> (i * 3),
(*dcuBase & (0x1f << dcuOffset)) >> dcuOffset);
}
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 156a944..3bd0304 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -734,6 +734,32 @@
#endif
};
+#ifdef CONFIG_ATH9K_CHANNEL_CONTEXT
+static void ath9k_set_mcc_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
+{
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ if (!ath9k_is_chanctx_enabled())
+ return;
+
+ hw->flags |= IEEE80211_HW_QUEUE_CONTROL;
+ hw->queues = ATH9K_NUM_TX_QUEUES;
+ hw->offchannel_tx_hw_queue = hw->queues - 1;
+ hw->wiphy->interface_modes &= ~ BIT(NL80211_IFTYPE_WDS);
+ hw->wiphy->iface_combinations = if_comb_multi;
+ hw->wiphy->n_iface_combinations = ARRAY_SIZE(if_comb_multi);
+ hw->wiphy->max_scan_ssids = 255;
+ hw->wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN;
+ hw->wiphy->max_remain_on_channel_duration = 10000;
+ hw->chanctx_data_size = sizeof(void *);
+ hw->extra_beacon_tailroom =
+ sizeof(struct ieee80211_p2p_noa_attr) + 9;
+
+ ath_dbg(common, CHAN_CTX, "Use channel contexts\n");
+}
+#endif /* CONFIG_ATH9K_CHANNEL_CONTEXT */
+
static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
{
struct ath_hw *ah = sc->sc_ah;
@@ -746,7 +772,6 @@
IEEE80211_HW_SPECTRUM_MGMT |
IEEE80211_HW_REPORTS_TX_ACK_STATUS |
IEEE80211_HW_SUPPORTS_RC_TABLE |
- IEEE80211_HW_QUEUE_CONTROL |
IEEE80211_HW_SUPPORTS_HT_CCK_RATES;
if (ath9k_ps_enable)
@@ -781,24 +806,6 @@
hw->wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);
}
-#ifdef CONFIG_ATH9K_CHANNEL_CONTEXT
-
- if (ath9k_is_chanctx_enabled()) {
- hw->wiphy->interface_modes &= ~ BIT(NL80211_IFTYPE_WDS);
- hw->wiphy->iface_combinations = if_comb_multi;
- hw->wiphy->n_iface_combinations = ARRAY_SIZE(if_comb_multi);
- hw->wiphy->max_scan_ssids = 255;
- hw->wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN;
- hw->wiphy->max_remain_on_channel_duration = 10000;
- hw->chanctx_data_size = sizeof(void *);
- hw->extra_beacon_tailroom =
- sizeof(struct ieee80211_p2p_noa_attr) + 9;
-
- ath_dbg(common, CHAN_CTX, "Use channel contexts\n");
- }
-
-#endif /* CONFIG_ATH9K_CHANNEL_CONTEXT */
-
hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
@@ -808,12 +815,7 @@
hw->wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD;
- /* allow 4 queues per channel context +
- * 1 cab queue + 1 offchannel tx queue
- */
- hw->queues = ATH9K_NUM_TX_QUEUES;
- /* last queue for offchannel */
- hw->offchannel_tx_hw_queue = hw->queues - 1;
+ hw->queues = 4;
hw->max_rates = 4;
hw->max_listen_interval = 10;
hw->max_rate_tries = 10;
@@ -837,6 +839,9 @@
hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
&common->sbands[IEEE80211_BAND_5GHZ];
+#ifdef CONFIG_ATH9K_CHANNEL_CONTEXT
+ ath9k_set_mcc_capab(sc, hw);
+#endif
ath9k_init_wow(hw);
ath9k_cmn_reload_chainmask(ah);
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 6f6a974..30c66df 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1162,6 +1162,9 @@
{
int i;
+ if (!ath9k_is_chanctx_enabled())
+ return;
+
for (i = 0; i < IEEE80211_NUM_ACS; i++)
vif->hw_queue[i] = i;
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 493a183..d6e54a3 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -169,7 +169,10 @@
if (txq->stopped &&
txq->pending_frames < sc->tx.txq_max_pending[q]) {
- ieee80211_wake_queue(sc->hw, info->hw_queue);
+ if (ath9k_is_chanctx_enabled())
+ ieee80211_wake_queue(sc->hw, info->hw_queue);
+ else
+ ieee80211_wake_queue(sc->hw, q);
txq->stopped = false;
}
}
@@ -2247,7 +2250,10 @@
fi->txq = q;
if (++txq->pending_frames > sc->tx.txq_max_pending[q] &&
!txq->stopped) {
- ieee80211_stop_queue(sc->hw, info->hw_queue);
+ if (ath9k_is_chanctx_enabled())
+ ieee80211_stop_queue(sc->hw, info->hw_queue);
+ else
+ ieee80211_stop_queue(sc->hw, q);
txq->stopped = true;
}
}
diff --git a/drivers/net/wireless/ath/regd.c b/drivers/net/wireless/ath/regd.c
index 415393d..06ea6cc 100644
--- a/drivers/net/wireless/ath/regd.c
+++ b/drivers/net/wireless/ath/regd.c
@@ -515,6 +515,7 @@
if (!request)
return;
+ reg->region = request->dfs_region;
switch (request->initiator) {
case NL80211_REGDOM_SET_BY_CORE:
/*
@@ -779,6 +780,19 @@
return SD_NO_CTL;
}
+ if (ath_regd_get_eepromRD(reg) == CTRY_DEFAULT) {
+ switch (reg->region) {
+ case NL80211_DFS_FCC:
+ return CTL_FCC;
+ case NL80211_DFS_ETSI:
+ return CTL_ETSI;
+ case NL80211_DFS_JP:
+ return CTL_MKK;
+ default:
+ break;
+ }
+ }
+
switch (band) {
case IEEE80211_BAND_2GHZ:
return reg->regpair->reg_2ghz_ctl;
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
index f55f625..d20d4e6 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
@@ -670,7 +670,6 @@
struct brcmf_sdio_dev *sdiodev)
{
int i;
- uint fw_len, nv_len;
char end;
for (i = 0; i < ARRAY_SIZE(brcmf_fwname_data); i++) {
@@ -684,25 +683,25 @@
return -ENODEV;
}
- fw_len = sizeof(sdiodev->fw_name) - 1;
- nv_len = sizeof(sdiodev->nvram_name) - 1;
/* check if firmware path is provided by module parameter */
if (brcmf_firmware_path[0] != '\0') {
- strncpy(sdiodev->fw_name, brcmf_firmware_path, fw_len);
- strncpy(sdiodev->nvram_name, brcmf_firmware_path, nv_len);
- fw_len -= strlen(sdiodev->fw_name);
- nv_len -= strlen(sdiodev->nvram_name);
+ strlcpy(sdiodev->fw_name, brcmf_firmware_path,
+ sizeof(sdiodev->fw_name));
+ strlcpy(sdiodev->nvram_name, brcmf_firmware_path,
+ sizeof(sdiodev->nvram_name));
end = brcmf_firmware_path[strlen(brcmf_firmware_path) - 1];
if (end != '/') {
- strncat(sdiodev->fw_name, "/", fw_len);
- strncat(sdiodev->nvram_name, "/", nv_len);
- fw_len--;
- nv_len--;
+ strlcat(sdiodev->fw_name, "/",
+ sizeof(sdiodev->fw_name));
+ strlcat(sdiodev->nvram_name, "/",
+ sizeof(sdiodev->nvram_name));
}
}
- strncat(sdiodev->fw_name, brcmf_fwname_data[i].bin, fw_len);
- strncat(sdiodev->nvram_name, brcmf_fwname_data[i].nv, nv_len);
+ strlcat(sdiodev->fw_name, brcmf_fwname_data[i].bin,
+ sizeof(sdiodev->fw_name));
+ strlcat(sdiodev->nvram_name, brcmf_fwname_data[i].nv,
+ sizeof(sdiodev->nvram_name));
return 0;
}
diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
index 2364a3c..cae692f 100644
--- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
@@ -1095,6 +1095,7 @@
u32 queues, bool drop)
{
struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
+ u32 scd_queues;
mutex_lock(&priv->mutex);
IWL_DEBUG_MAC80211(priv, "enter\n");
@@ -1108,18 +1109,19 @@
goto done;
}
- /*
- * mac80211 will not push any more frames for transmit
- * until the flush is completed
- */
- if (drop) {
- IWL_DEBUG_MAC80211(priv, "send flush command\n");
- if (iwlagn_txfifo_flush(priv, 0)) {
- IWL_ERR(priv, "flush request fail\n");
- goto done;
- }
+ scd_queues = BIT(priv->cfg->base_params->num_of_queues) - 1;
+ scd_queues &= ~(BIT(IWL_IPAN_CMD_QUEUE_NUM) |
+ BIT(IWL_DEFAULT_CMD_QUEUE_NUM));
+
+ if (vif)
+ scd_queues &= ~BIT(vif->hw_queue[IEEE80211_AC_VO]);
+
+ IWL_DEBUG_TX_QUEUES(priv, "Flushing SCD queues: 0x%x\n", scd_queues);
+ if (iwlagn_txfifo_flush(priv, scd_queues)) {
+ IWL_ERR(priv, "flush request fail\n");
+ goto done;
}
- IWL_DEBUG_MAC80211(priv, "wait transmit/flush all frames\n");
+ IWL_DEBUG_TX_QUEUES(priv, "wait transmit/flush all frames\n");
iwl_trans_wait_tx_queue_empty(priv->trans, 0xffffffff);
done:
mutex_unlock(&priv->mutex);
diff --git a/drivers/net/wireless/iwlwifi/iwl-8000.c b/drivers/net/wireless/iwlwifi/iwl-8000.c
index e435148..d2b7234 100644
--- a/drivers/net/wireless/iwlwifi/iwl-8000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-8000.c
@@ -82,7 +82,8 @@
#define IWL8000_TX_POWER_VERSION 0xffff /* meaningless */
#define IWL8000_FW_PRE "iwlwifi-8000"
-#define IWL8000_MODULE_FIRMWARE(api) IWL8000_FW_PRE __stringify(api) ".ucode"
+#define IWL8000_MODULE_FIRMWARE(api) \
+ IWL8000_FW_PRE "-" __stringify(api) ".ucode"
#define NVM_HW_SECTION_NUM_FAMILY_8000 10
#define DEFAULT_NVM_FILE_FAMILY_8000 "iwl_nvm_8000.bin"
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h
index 9eb8524..d8fc548 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.h
@@ -563,6 +563,7 @@
* Set during transport allocation.
* @hw_id_str: a string with info about HW ID. Set during transport allocation.
* @pm_support: set to true in start_hw if link pm is supported
+ * @ltr_enabled: set to true if the LTR is enabled
* @dev_cmd_pool: pool for Tx cmd allocation - for internal use only.
* The user should use iwl_trans_{alloc,free}_tx_cmd.
* @dev_cmd_headroom: room needed for the transport's private use before the
@@ -589,6 +590,7 @@
u8 rx_mpdu_cmd, rx_mpdu_cmd_hdr_size;
bool pm_support;
+ bool ltr_enabled;
/* The following fields are internal only */
struct kmem_cache *dev_cmd_pool;
diff --git a/drivers/net/wireless/iwlwifi/mvm/coex.c b/drivers/net/wireless/iwlwifi/mvm/coex.c
index 8df2021..da2ffb7 100644
--- a/drivers/net/wireless/iwlwifi/mvm/coex.c
+++ b/drivers/net/wireless/iwlwifi/mvm/coex.c
@@ -303,8 +303,8 @@
};
static const __le32 iwl_bt_mprio_lut[BT_COEX_MULTI_PRIO_LUT_SIZE] = {
- cpu_to_le32(0x28412201),
- cpu_to_le32(0x11118451),
+ cpu_to_le32(0x2e402280),
+ cpu_to_le32(0x7711a751),
};
struct corunning_block_luts {
diff --git a/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c b/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c
index 585c0ab..8a1d2f3 100644
--- a/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c
+++ b/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c
@@ -291,8 +291,8 @@
};
static const __le32 iwl_bt_mprio_lut[BT_COEX_MULTI_PRIO_LUT_SIZE] = {
- cpu_to_le32(0x28412201),
- cpu_to_le32(0x11118451),
+ cpu_to_le32(0x2e402280),
+ cpu_to_le32(0x7711a751),
};
struct corunning_block_luts {
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
index 27dd863..2fd8ad4 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
@@ -68,13 +68,46 @@
/* Power Management Commands, Responses, Notifications */
+/**
+ * enum iwl_ltr_config_flags - masks for LTR config command flags
+ * @LTR_CFG_FLAG_FEATURE_ENABLE: Feature operational status
+ * @LTR_CFG_FLAG_HW_DIS_ON_SHADOW_REG_ACCESS: allow LTR change on shadow
+ * memory access
+ * @LTR_CFG_FLAG_HW_EN_SHRT_WR_THROUGH: allow LTR msg send on ANY LTR
+ * reg change
+ * @LTR_CFG_FLAG_HW_DIS_ON_D0_2_D3: allow LTR msg send on transition from
+ * D0 to D3
+ * @LTR_CFG_FLAG_SW_SET_SHORT: fixed static short LTR register
+ * @LTR_CFG_FLAG_SW_SET_LONG: fixed static short LONG register
+ * @LTR_CFG_FLAG_DENIE_C10_ON_PD: allow going into C10 on PD
+ */
+enum iwl_ltr_config_flags {
+ LTR_CFG_FLAG_FEATURE_ENABLE = BIT(0),
+ LTR_CFG_FLAG_HW_DIS_ON_SHADOW_REG_ACCESS = BIT(1),
+ LTR_CFG_FLAG_HW_EN_SHRT_WR_THROUGH = BIT(2),
+ LTR_CFG_FLAG_HW_DIS_ON_D0_2_D3 = BIT(3),
+ LTR_CFG_FLAG_SW_SET_SHORT = BIT(4),
+ LTR_CFG_FLAG_SW_SET_LONG = BIT(5),
+ LTR_CFG_FLAG_DENIE_C10_ON_PD = BIT(6),
+};
+
+/**
+ * struct iwl_ltr_config_cmd - configures the LTR
+ * @flags: See %enum iwl_ltr_config_flags
+ */
+struct iwl_ltr_config_cmd {
+ __le32 flags;
+ __le32 static_long;
+ __le32 static_short;
+} __packed;
+
/* Radio LP RX Energy Threshold measured in dBm */
#define POWER_LPRX_RSSI_THRESHOLD 75
#define POWER_LPRX_RSSI_THRESHOLD_MAX 94
#define POWER_LPRX_RSSI_THRESHOLD_MIN 30
/**
- * enum iwl_scan_flags - masks for power table command flags
+ * enum iwl_power_flags - masks for power table command flags
* @POWER_FLAGS_POWER_SAVE_ENA_MSK: '1' Allow to save power by turning off
* receiver and transmitter. '0' - does not allow.
* @POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK: '0' Driver disables power management,
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/iwlwifi/mvm/fw-api.h
index 667a922..c62575d 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api.h
@@ -157,6 +157,7 @@
/* Power - legacy power table command */
POWER_TABLE_CMD = 0x77,
PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION = 0x78,
+ LTR_CONFIG = 0xee,
/* Thermal Throttling*/
REPLY_THERMAL_MNG_BACKOFF = 0x7e,
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c
index 23fd711..e0d9f19 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/iwlwifi/mvm/fw.c
@@ -480,6 +480,15 @@
/* Initialize tx backoffs to the minimal possible */
iwl_mvm_tt_tx_backoff(mvm, 0);
+ if (mvm->trans->ltr_enabled) {
+ struct iwl_ltr_config_cmd cmd = {
+ .flags = cpu_to_le32(LTR_CFG_FLAG_FEATURE_ENABLE),
+ };
+
+ WARN_ON(iwl_mvm_send_cmd_pdu(mvm, LTR_CONFIG, 0,
+ sizeof(cmd), &cmd));
+ }
+
ret = iwl_mvm_power_update_device(mvm);
if (ret)
goto error;
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index c7a73c6..585fe5b 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -526,7 +526,8 @@
}
if (IEEE80211_SKB_CB(skb)->hw_queue == IWL_MVM_OFFCHANNEL_QUEUE &&
- !test_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status))
+ !test_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status) &&
+ !test_bit(IWL_MVM_STATUS_ROC_AUX_RUNNING, &mvm->status))
goto drop;
/* treat non-bufferable MMPDUs as broadcast if sta is sleeping */
@@ -1734,6 +1735,13 @@
if (changes & BSS_CHANGED_BEACON &&
iwl_mvm_mac_ctxt_beacon_changed(mvm, vif))
IWL_WARN(mvm, "Failed updating beacon data\n");
+
+ if (changes & BSS_CHANGED_TXPOWER) {
+ IWL_DEBUG_CALIB(mvm, "Changing TX Power to %d\n",
+ bss_conf->txpower);
+ iwl_mvm_set_tx_power(mvm, vif, bss_conf->txpower);
+ }
+
}
static void iwl_mvm_bss_info_changed(struct ieee80211_hw *hw,
@@ -2367,14 +2375,19 @@
/* Set the node address */
memcpy(aux_roc_req.node_addr, vif->addr, ETH_ALEN);
+ lockdep_assert_held(&mvm->mutex);
+
+ spin_lock_bh(&mvm->time_event_lock);
+
+ if (WARN_ON(te_data->id == HOT_SPOT_CMD)) {
+ spin_unlock_bh(&mvm->time_event_lock);
+ return -EIO;
+ }
+
te_data->vif = vif;
te_data->duration = duration;
te_data->id = HOT_SPOT_CMD;
- lockdep_assert_held(&mvm->mutex);
-
- spin_lock_bh(&mvm->time_event_lock);
- list_add_tail(&te_data->list, &mvm->time_event_list);
spin_unlock_bh(&mvm->time_event_lock);
/*
@@ -2430,22 +2443,23 @@
IWL_DEBUG_MAC80211(mvm, "enter (%d, %d, %d)\n", channel->hw_value,
duration, type);
+ mutex_lock(&mvm->mutex);
+
switch (vif->type) {
case NL80211_IFTYPE_STATION:
/* Use aux roc framework (HS20) */
ret = iwl_mvm_send_aux_roc_cmd(mvm, channel,
vif, duration);
- return ret;
+ goto out_unlock;
case NL80211_IFTYPE_P2P_DEVICE:
/* handle below */
break;
default:
IWL_ERR(mvm, "vif isn't P2P_DEVICE: %d\n", vif->type);
- return -EINVAL;
+ ret = -EINVAL;
+ goto out_unlock;
}
- mutex_lock(&mvm->mutex);
-
for (i = 0; i < NUM_PHY_CTX; i++) {
phy_ctxt = &mvm->phy_ctxts[i];
if (phy_ctxt->ref == 0 || mvmvif->phy_ctxt == phy_ctxt)
diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c
index 15aa298..48cb25a 100644
--- a/drivers/net/wireless/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/iwlwifi/mvm/ops.c
@@ -336,6 +336,7 @@
CMD(DTS_MEASUREMENT_NOTIFICATION),
CMD(REPLY_THERMAL_MNG_BACKOFF),
CMD(MAC_PM_POWER_TABLE),
+ CMD(LTR_CONFIG),
CMD(BT_COEX_CI),
CMD(BT_COEX_UPDATE_SW_BOOST),
CMD(BT_COEX_UPDATE_CORUN_LUT),
diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c
index cb85e63..b280d5d 100644
--- a/drivers/net/wireless/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/mvm/scan.c
@@ -459,7 +459,8 @@
basic_ssid ? 1 : 0);
cmd->tx_cmd.tx_flags = cpu_to_le32(TX_CMD_FLG_SEQ_CTL |
- TX_CMD_FLG_BT_DIS);
+ 3 << TX_CMD_FLG_BT_PRIO_POS);
+
cmd->tx_cmd.sta_id = mvm->aux_sta.sta_id;
cmd->tx_cmd.life_time = cpu_to_le32(TX_CMD_LIFE_TIME_INFINITE);
cmd->tx_cmd.rate_n_flags =
diff --git a/drivers/net/wireless/iwlwifi/mvm/time-event.c b/drivers/net/wireless/iwlwifi/mvm/time-event.c
index b7f9e61..6dfad23 100644
--- a/drivers/net/wireless/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/iwlwifi/mvm/time-event.c
@@ -305,8 +305,8 @@
te_data->running = false;
te_data->vif = NULL;
te_data->uid = 0;
+ te_data->id = TE_MAX;
} else if (le32_to_cpu(notif->action) == TE_V2_NOTIF_HOST_EVENT_START) {
- set_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status);
set_bit(IWL_MVM_STATUS_ROC_AUX_RUNNING, &mvm->status);
te_data->running = true;
ieee80211_ready_on_channel(mvm->hw); /* Start TE */
diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c
index 1cb793a4..c6a517c 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tx.c
@@ -175,14 +175,10 @@
/*
* for data packets, rate info comes from the table inside the fw. This
- * table is controlled by LINK_QUALITY commands. Exclude ctrl port
- * frames like EAPOLs which should be treated as mgmt frames. This
- * avoids them being sent initially in high rates which increases the
- * chances for completion of the 4-Way handshake.
+ * table is controlled by LINK_QUALITY commands
*/
- if (ieee80211_is_data(fc) && sta &&
- !(info->control.flags & IEEE80211_TX_CTRL_PORT_CTRL_PROTO)) {
+ if (ieee80211_is_data(fc) && sta) {
tx_cmd->initial_rate_index = 0;
tx_cmd->tx_flags |= cpu_to_le32(TX_CMD_FLG_STA_RATE);
return;
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 1393bac..3781b02 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -174,6 +174,7 @@
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
u16 lctl;
+ u16 cap;
/*
* HW bug W/A for instability in PCIe bus L0S->L1 transition.
@@ -184,16 +185,17 @@
* power savings, even without L1.
*/
pcie_capability_read_word(trans_pcie->pci_dev, PCI_EXP_LNKCTL, &lctl);
- if (lctl & PCI_EXP_LNKCTL_ASPM_L1) {
- /* L1-ASPM enabled; disable(!) L0S */
+ if (lctl & PCI_EXP_LNKCTL_ASPM_L1)
iwl_set_bit(trans, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED);
- dev_info(trans->dev, "L1 Enabled; Disabling L0S\n");
- } else {
- /* L1-ASPM disabled; enable(!) L0S */
+ else
iwl_clear_bit(trans, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED);
- dev_info(trans->dev, "L1 Disabled; Enabling L0S\n");
- }
trans->pm_support = !(lctl & PCI_EXP_LNKCTL_ASPM_L0S);
+
+ pcie_capability_read_word(trans_pcie->pci_dev, PCI_EXP_DEVCTL2, &cap);
+ trans->ltr_enabled = cap & PCI_EXP_DEVCTL2_LTR_EN;
+ dev_info(trans->dev, "L1 %sabled - LTR %sabled\n",
+ (lctl & PCI_EXP_LNKCTL_ASPM_L1) ? "En" : "Dis",
+ trans->ltr_enabled ? "En" : "Dis");
}
/*
@@ -428,7 +430,7 @@
ret = iwl_poll_bit(trans, CSR_RESET,
CSR_RESET_REG_FLAG_MASTER_DISABLED,
CSR_RESET_REG_FLAG_MASTER_DISABLED, 100);
- if (ret)
+ if (ret < 0)
IWL_WARN(trans, "Master Disable Timed Out, 100 usec\n");
IWL_DEBUG_INFO(trans, "stop master\n");
@@ -544,7 +546,7 @@
msleep(25);
}
- IWL_DEBUG_INFO(trans, "got NIC after %d iterations\n", iter);
+ IWL_ERR(trans, "Couldn't prepare the card\n");
return ret;
}
@@ -1043,7 +1045,7 @@
CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
25000);
- if (ret) {
+ if (ret < 0) {
IWL_ERR(trans, "Failed to resume the device (mac ready)\n");
return ret;
}
diff --git a/drivers/net/wireless/mwifiex/11n_rxreorder.c b/drivers/net/wireless/mwifiex/11n_rxreorder.c
index 4005707..5ef5a0e 100644
--- a/drivers/net/wireless/mwifiex/11n_rxreorder.c
+++ b/drivers/net/wireless/mwifiex/11n_rxreorder.c
@@ -196,6 +196,7 @@
mwifiex_11n_dispatch_pkt_until_start_win(priv, tbl, start_win);
del_timer_sync(&tbl->timer_context.timer);
+ tbl->timer_context.timer_is_set = false;
spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
list_del(&tbl->list);
@@ -297,6 +298,7 @@
(struct reorder_tmr_cnxt *) context;
int start_win, seq_num;
+ ctx->timer_is_set = false;
seq_num = mwifiex_11n_find_last_seq_num(ctx);
if (seq_num < 0)
@@ -385,6 +387,7 @@
new_node->timer_context.ptr = new_node;
new_node->timer_context.priv = priv;
+ new_node->timer_context.timer_is_set = false;
init_timer(&new_node->timer_context.timer);
new_node->timer_context.timer.function = mwifiex_flush_data;
@@ -399,6 +402,22 @@
spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
}
+static void
+mwifiex_11n_rxreorder_timer_restart(struct mwifiex_rx_reorder_tbl *tbl)
+{
+ u32 min_flush_time;
+
+ if (tbl->win_size >= MWIFIEX_BA_WIN_SIZE_32)
+ min_flush_time = MIN_FLUSH_TIMER_15_MS;
+ else
+ min_flush_time = MIN_FLUSH_TIMER_MS;
+
+ mod_timer(&tbl->timer_context.timer,
+ jiffies + msecs_to_jiffies(min_flush_time * tbl->win_size));
+
+ tbl->timer_context.timer_is_set = true;
+}
+
/*
* This function prepares command for adding a BA request.
*
@@ -523,31 +542,31 @@
u8 *ta, u8 pkt_type, void *payload)
{
struct mwifiex_rx_reorder_tbl *tbl;
- int start_win, end_win, win_size;
+ int prev_start_win, start_win, end_win, win_size;
u16 pkt_index;
bool init_window_shift = false;
+ int ret = 0;
tbl = mwifiex_11n_get_rx_reorder_tbl(priv, tid, ta);
if (!tbl) {
if (pkt_type != PKT_TYPE_BAR)
mwifiex_11n_dispatch_pkt(priv, payload);
- return 0;
+ return ret;
}
if ((pkt_type == PKT_TYPE_AMSDU) && !tbl->amsdu) {
mwifiex_11n_dispatch_pkt(priv, payload);
- return 0;
+ return ret;
}
start_win = tbl->start_win;
+ prev_start_win = start_win;
win_size = tbl->win_size;
end_win = ((start_win + win_size) - 1) & (MAX_TID_VALUE - 1);
if (tbl->flags & RXREOR_INIT_WINDOW_SHIFT) {
init_window_shift = true;
tbl->flags &= ~RXREOR_INIT_WINDOW_SHIFT;
}
- mod_timer(&tbl->timer_context.timer,
- jiffies + msecs_to_jiffies(MIN_FLUSH_TIMER_MS * win_size));
if (tbl->flags & RXREOR_FORCE_NO_DROP) {
dev_dbg(priv->adapter->dev,
@@ -568,11 +587,14 @@
if ((start_win + TWOPOW11) > (MAX_TID_VALUE - 1)) {
if (seq_num >= ((start_win + TWOPOW11) &
(MAX_TID_VALUE - 1)) &&
- seq_num < start_win)
- return -1;
+ seq_num < start_win) {
+ ret = -1;
+ goto done;
+ }
} else if ((seq_num < start_win) ||
- (seq_num > (start_win + TWOPOW11))) {
- return -1;
+ (seq_num >= (start_win + TWOPOW11))) {
+ ret = -1;
+ goto done;
}
}
@@ -601,8 +623,10 @@
else
pkt_index = (seq_num+MAX_TID_VALUE) - start_win;
- if (tbl->rx_reorder_ptr[pkt_index])
- return -1;
+ if (tbl->rx_reorder_ptr[pkt_index]) {
+ ret = -1;
+ goto done;
+ }
tbl->rx_reorder_ptr[pkt_index] = payload;
}
@@ -613,7 +637,11 @@
*/
mwifiex_11n_scan_and_dispatch(priv, tbl);
- return 0;
+done:
+ if (!tbl->timer_context.timer_is_set ||
+ prev_start_win != tbl->start_win)
+ mwifiex_11n_rxreorder_timer_restart(tbl);
+ return ret;
}
/*
diff --git a/drivers/net/wireless/mwifiex/11n_rxreorder.h b/drivers/net/wireless/mwifiex/11n_rxreorder.h
index 3a87bb0..63ecea8 100644
--- a/drivers/net/wireless/mwifiex/11n_rxreorder.h
+++ b/drivers/net/wireless/mwifiex/11n_rxreorder.h
@@ -21,6 +21,8 @@
#define _MWIFIEX_11N_RXREORDER_H_
#define MIN_FLUSH_TIMER_MS 50
+#define MIN_FLUSH_TIMER_15_MS 15
+#define MWIFIEX_BA_WIN_SIZE_32 32
#define PKT_TYPE_BAR 0xE7
#define MAX_TID_VALUE (2 << 11)
diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h
index e263574..f55658d 100644
--- a/drivers/net/wireless/mwifiex/main.h
+++ b/drivers/net/wireless/mwifiex/main.h
@@ -592,6 +592,7 @@
struct timer_list timer;
struct mwifiex_rx_reorder_tbl *ptr;
struct mwifiex_private *priv;
+ u8 timer_is_set;
};
struct mwifiex_rx_reorder_tbl {
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 573897b..8444313 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -1111,6 +1111,7 @@
/* Ovislink */
{ USB_DEVICE(0x1b75, 0x3071) },
{ USB_DEVICE(0x1b75, 0x3072) },
+ { USB_DEVICE(0x1b75, 0xa200) },
/* Para */
{ USB_DEVICE(0x20b8, 0x8888) },
/* Pegatron */
diff --git a/drivers/net/wireless/rtlwifi/base.c b/drivers/net/wireless/rtlwifi/base.c
index 58ba718..40b6d1d 100644
--- a/drivers/net/wireless/rtlwifi/base.c
+++ b/drivers/net/wireless/rtlwifi/base.c
@@ -467,7 +467,7 @@
rtl_easy_concurrent_retrytimer_callback, (unsigned long)hw);
/* <2> work queue */
rtlpriv->works.hw = hw;
- rtlpriv->works.rtl_wq = alloc_workqueue(rtlpriv->cfg->name, 0, 0);
+ rtlpriv->works.rtl_wq = alloc_workqueue("%s", 0, 0, rtlpriv->cfg->name);
INIT_DELAYED_WORK(&rtlpriv->works.watchdog_wq,
(void *)rtl_watchdog_wq_callback);
INIT_DELAYED_WORK(&rtlpriv->works.ips_nic_off_wq,
diff --git a/drivers/net/wireless/rtlwifi/core.c b/drivers/net/wireless/rtlwifi/core.c
index f6179bc..07dae0d 100644
--- a/drivers/net/wireless/rtlwifi/core.c
+++ b/drivers/net/wireless/rtlwifi/core.c
@@ -1828,3 +1828,9 @@
.flush = rtl_op_flush,
};
EXPORT_SYMBOL_GPL(rtl_ops);
+
+bool rtl_btc_status_false(void)
+{
+ return false;
+}
+EXPORT_SYMBOL_GPL(rtl_btc_status_false);
diff --git a/drivers/net/wireless/rtlwifi/core.h b/drivers/net/wireless/rtlwifi/core.h
index 59cd3b9..624e1dc 100644
--- a/drivers/net/wireless/rtlwifi/core.h
+++ b/drivers/net/wireless/rtlwifi/core.h
@@ -42,5 +42,6 @@
u32 mask, u32 data);
void rtl_bb_delay(struct ieee80211_hw *hw, u32 addr, u32 data);
bool rtl_cmd_send_packet(struct ieee80211_hw *hw, struct sk_buff *skb);
+bool rtl_btc_status_false(void);
#endif
diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c
index 667aba8..25daa87 100644
--- a/drivers/net/wireless/rtlwifi/pci.c
+++ b/drivers/net/wireless/rtlwifi/pci.c
@@ -1796,7 +1796,8 @@
rtl_pci_reset_trx_ring(hw);
rtlpci->driver_is_goingto_unload = false;
- if (rtlpriv->cfg->ops->get_btc_status()) {
+ if (rtlpriv->cfg->ops->get_btc_status &&
+ rtlpriv->cfg->ops->get_btc_status()) {
rtlpriv->btcoexist.btc_ops->btc_init_variables(rtlpriv);
rtlpriv->btcoexist.btc_ops->btc_init_hal_vars(rtlpriv);
}
diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c b/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c
index a00861b..29983bc 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c
@@ -656,7 +656,8 @@
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
-void rtl92c_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished)
+void rtl92c_set_fw_rsvdpagepkt(struct ieee80211_hw *hw,
+ bool (*cmd_send_packet)(struct ieee80211_hw *, struct sk_buff *))
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
@@ -722,7 +723,10 @@
memcpy((u8 *)skb_put(skb, totalpacketlen),
&reserved_page_packet, totalpacketlen);
- rtstatus = rtl_cmd_send_packet(hw, skb);
+ if (cmd_send_packet)
+ rtstatus = cmd_send_packet(hw, skb);
+ else
+ rtstatus = rtl_cmd_send_packet(hw, skb);
if (rtstatus)
b_dlok = true;
diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.h b/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.h
index a815bd6..b64ae45 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.h
+++ b/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.h
@@ -109,7 +109,9 @@
u32 cmd_len, u8 *p_cmdbuffer);
void rtl92c_firmware_selfreset(struct ieee80211_hw *hw);
void rtl92c_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode);
-void rtl92c_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished);
+void rtl92c_set_fw_rsvdpagepkt
+ (struct ieee80211_hw *hw,
+ bool (*cmd_send_packet)(struct ieee80211_hw *, struct sk_buff *));
void rtl92c_set_fw_joinbss_report_cmd(struct ieee80211_hw *hw, u8 mstatus);
void usb_writeN_async(struct rtl_priv *rtlpriv, u32 addr, void *data, u16 len);
void rtl92c_set_p2p_ps_offload_cmd(struct ieee80211_hw *hw, u8 p2p_ps_state);
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/def.h b/drivers/net/wireless/rtlwifi/rtl8192ce/def.h
index 831df10..9b660df 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/def.h
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/def.h
@@ -114,6 +114,8 @@
LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 16, 4)
#define GET_C2H_CMD_FEEDBACK_CCX_SEQ(__pcmdfbhdr) \
LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 20, 12)
+#define GET_RX_STATUS_DESC_BUFF_ADDR(__pdesc) \
+ SHIFT_AND_MASK_LE(__pdesc + 24, 0, 32)
#define CHIP_VER_B BIT(4)
#define CHIP_BONDING_IDENTIFIER(_value) (((_value) >> 22) & 0x3)
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
index 8ec0f03..55357d6 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
@@ -459,7 +459,7 @@
rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2,
tmp_reg422 & (~BIT(6)));
- rtl92c_set_fw_rsvdpagepkt(hw, 0);
+ rtl92c_set_fw_rsvdpagepkt(hw, NULL);
_rtl92ce_set_bcn_ctrl_reg(hw, BIT(3), 0);
_rtl92ce_set_bcn_ctrl_reg(hw, 0, BIT(4));
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c b/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c
index d86b5b5..46ea076 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c
@@ -244,6 +244,7 @@
.phy_lc_calibrate = _rtl92ce_phy_lc_calibrate,
.phy_set_bw_mode_callback = rtl92ce_phy_set_bw_mode_callback,
.dm_dynamic_txpower = rtl92ce_dm_dynamic_txpower,
+ .get_btc_status = rtl_btc_status_false,
};
static struct rtl_mod_params rtl92ce_mod_params = {
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c
index 2fb9c7a..dc3d20b 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c
@@ -728,6 +728,9 @@
case HW_DESC_RXPKT_LEN:
ret = GET_RX_DESC_PKT_LEN(pdesc);
break;
+ case HW_DESC_RXBUFF_ADDR:
+ ret = GET_RX_STATUS_DESC_BUFF_ADDR(pdesc);
+ break;
default:
RT_ASSERT(false, "ERR rxdesc :%d not process\n",
desc_name);
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
index 04aa0b5..873363a 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
@@ -1592,6 +1592,20 @@
}
}
+bool usb_cmd_send_packet(struct ieee80211_hw *hw, struct sk_buff *skb)
+{
+ /* Currently nothing happens here.
+ * Traffic stops after some seconds in WPA2 802.11n mode.
+ * Maybe because rtl8192cu chip should be set from here?
+ * If I understand correctly, the realtek vendor driver sends some urbs
+ * if its "here".
+ *
+ * This is maybe necessary:
+ * rtlpriv->cfg->ops->fill_tx_cmddesc(hw, buffer, 1, 1, skb);
+ */
+ return true;
+}
+
void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
@@ -1939,7 +1953,8 @@
recover = true;
rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2,
tmp_reg422 & (~BIT(6)));
- rtl92c_set_fw_rsvdpagepkt(hw, 0);
+ rtl92c_set_fw_rsvdpagepkt(hw,
+ &usb_cmd_send_packet);
_rtl92cu_set_bcn_ctrl_reg(hw, BIT(3), 0);
_rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(4));
if (recover)
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.h b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.h
index 0f7812e..c1e33b0 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.h
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.h
@@ -104,7 +104,6 @@
void rtl92cu_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid);
int rtl92c_download_fw(struct ieee80211_hw *hw);
void rtl92c_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode);
-void rtl92c_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool dl_finished);
void rtl92c_set_fw_joinbss_report_cmd(struct ieee80211_hw *hw, u8 mstatus);
void rtl92c_fill_h2c_cmd(struct ieee80211_hw *hw,
u8 element_id, u32 cmd_len, u8 *p_cmdbuffer);
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
index 7c5fbaf..e06bafe 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
@@ -101,6 +101,12 @@
}
}
+/* get bt coexist status */
+static bool rtl92cu_get_btc_status(void)
+{
+ return false;
+}
+
static struct rtl_hal_ops rtl8192cu_hal_ops = {
.init_sw_vars = rtl92cu_init_sw_vars,
.deinit_sw_vars = rtl92cu_deinit_sw_vars,
@@ -148,6 +154,7 @@
.phy_set_bw_mode_callback = rtl92cu_phy_set_bw_mode_callback,
.dm_dynamic_txpower = rtl92cu_dm_dynamic_txpower,
.fill_h2c_cmd = rtl92c_fill_h2c_cmd,
+ .get_btc_status = rtl92cu_get_btc_status,
};
static struct rtl_mod_params rtl92cu_mod_params = {
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/sw.c b/drivers/net/wireless/rtlwifi/rtl8192de/sw.c
index edab5a5..a0aba08 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192de/sw.c
@@ -251,6 +251,7 @@
.get_rfreg = rtl92d_phy_query_rf_reg,
.set_rfreg = rtl92d_phy_set_rf_reg,
.linked_set_reg = rtl92d_linked_set_reg,
+ .get_btc_status = rtl_btc_status_false,
};
static struct rtl_mod_params rtl92de_mod_params = {
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/hw.c b/drivers/net/wireless/rtlwifi/rtl8192ee/hw.c
index dfdc9b2..1a87edc 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ee/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ee/hw.c
@@ -362,7 +362,7 @@
}
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_DMESG,
"switch case not process %x\n", variable);
break;
}
@@ -591,7 +591,7 @@
acm_ctrl &= (~ACMHW_BEQEN);
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_DMESG,
"switch case not process\n");
break;
}
@@ -710,7 +710,7 @@
}
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_DMESG,
"switch case not process %x\n", variable);
break;
}
@@ -2424,7 +2424,7 @@
enc_algo = CAM_AES;
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_DMESG,
"switch case not process\n");
enc_algo = CAM_TKIP;
break;
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/def.h b/drivers/net/wireless/rtlwifi/rtl8192se/def.h
index 83c9867..6e7a70b4 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/def.h
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/def.h
@@ -446,6 +446,8 @@
/* DWORD 6 */
#define SET_RX_STATUS__DESC_BUFF_ADDR(__pdesc, __val) \
SET_BITS_OFFSET_LE(__pdesc + 24, 0, 32, __val)
+#define GET_RX_STATUS_DESC_BUFF_ADDR(__pdesc) \
+ SHIFT_AND_MASK_LE(__pdesc + 24, 0, 32)
#define SE_RX_HAL_IS_CCK_RATE(_pdesc)\
(GET_RX_STATUS_DESC_RX_MCS(_pdesc) == DESC92_RATE1M || \
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/sw.c b/drivers/net/wireless/rtlwifi/rtl8192se/sw.c
index 1bff2a0..aadba29 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/sw.c
@@ -87,11 +87,8 @@
static void rtl92se_fw_cb(const struct firmware *firmware, void *context)
{
struct ieee80211_hw *hw = context;
- struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_pci *rtlpci = rtl_pcidev(pcipriv);
struct rt_firmware *pfirmware = NULL;
- int err;
RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
"Firmware callback routine entered!\n");
@@ -112,20 +109,6 @@
memcpy(pfirmware->sz_fw_tmpbuffer, firmware->data, firmware->size);
pfirmware->sz_fw_tmpbufferlen = firmware->size;
release_firmware(firmware);
-
- err = ieee80211_register_hw(hw);
- if (err) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Can't register mac80211 hw\n");
- return;
- } else {
- rtlpriv->mac80211.mac80211_registered = 1;
- }
- rtlpci->irq_alloc = 1;
- set_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status);
-
- /*init rfkill */
- rtl_init_rfkill(hw);
}
static int rtl92s_init_sw_vars(struct ieee80211_hw *hw)
@@ -226,8 +209,8 @@
if (!rtlpriv->rtlhal.pfirmware)
return 1;
- rtlpriv->max_fw_size = RTL8190_MAX_RAW_FIRMWARE_CODE_SIZE;
-
+ rtlpriv->max_fw_size = RTL8190_MAX_FIRMWARE_CODE_SIZE*2 +
+ sizeof(struct fw_hdr);
pr_info("Driver for Realtek RTL8192SE/RTL8191SE\n"
"Loading firmware %s\n", rtlpriv->cfg->fw_name);
/* request fw */
@@ -294,6 +277,7 @@
.set_bbreg = rtl92s_phy_set_bb_reg,
.get_rfreg = rtl92s_phy_query_rf_reg,
.set_rfreg = rtl92s_phy_set_rf_reg,
+ .get_btc_status = rtl_btc_status_false,
};
static struct rtl_mod_params rtl92se_mod_params = {
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c
index b358ebc..672fd3b 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c
@@ -640,6 +640,9 @@
case HW_DESC_RXPKT_LEN:
ret = GET_RX_STATUS_DESC_PKT_LEN(desc);
break;
+ case HW_DESC_RXBUFF_ADDR:
+ ret = GET_RX_STATUS_DESC_BUFF_ADDR(desc);
+ break;
default:
RT_ASSERT(false, "ERR rxdesc :%d not process\n",
desc_name);
diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/phy.c b/drivers/net/wireless/rtlwifi/rtl8821ae/phy.c
index 9786313..1e9570f 100644
--- a/drivers/net/wireless/rtlwifi/rtl8821ae/phy.c
+++ b/drivers/net/wireless/rtlwifi/rtl8821ae/phy.c
@@ -1889,15 +1889,18 @@
struct rtl_phy *rtlphy = &rtlpriv->phy;
u8 rate_section = _rtl8821ae_get_rate_section_index(regaddr);
- if (band != BAND_ON_2_4G && band != BAND_ON_5G)
+ if (band != BAND_ON_2_4G && band != BAND_ON_5G) {
RT_TRACE(rtlpriv, COMP_INIT, DBG_WARNING, "Invalid Band %d\n", band);
-
- if (rfpath >= MAX_RF_PATH)
+ band = BAND_ON_2_4G;
+ }
+ if (rfpath >= MAX_RF_PATH) {
RT_TRACE(rtlpriv, COMP_INIT, DBG_WARNING, "Invalid RfPath %d\n", rfpath);
-
- if (txnum >= MAX_RF_PATH)
+ rfpath = MAX_RF_PATH - 1;
+ }
+ if (txnum >= MAX_RF_PATH) {
RT_TRACE(rtlpriv, COMP_INIT, DBG_WARNING, "Invalid TxNum %d\n", txnum);
-
+ txnum = MAX_RF_PATH - 1;
+ }
rtlphy->tx_power_by_rate_offset[band][rfpath][txnum][rate_section] = data;
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
"TxPwrByRateOffset[Band %d][RfPath %d][TxNum %d][RateSection %d] = 0x%x\n",
diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c
index 10cf69c..46ee956 100644
--- a/drivers/net/wireless/rtlwifi/usb.c
+++ b/drivers/net/wireless/rtlwifi/usb.c
@@ -1117,7 +1117,18 @@
}
rtlpriv->cfg->ops->init_sw_leds(hw);
+ err = ieee80211_register_hw(hw);
+ if (err) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ "Can't register mac80211 hw.\n");
+ err = -ENODEV;
+ goto error_out;
+ }
+ rtlpriv->mac80211.mac80211_registered = 1;
+
+ set_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status);
return 0;
+
error_out:
rtl_deinit_core(hw);
_rtl_usb_io_handler_release(hw);
diff --git a/drivers/net/xen-netback/common.h b/drivers/net/xen-netback/common.h
index d4eb8d2..083ecc9 100644
--- a/drivers/net/xen-netback/common.h
+++ b/drivers/net/xen-netback/common.h
@@ -176,10 +176,11 @@
char rx_irq_name[IRQ_NAME_SIZE]; /* DEVNAME-qN-rx */
struct xen_netif_rx_back_ring rx;
struct sk_buff_head rx_queue;
- RING_IDX rx_last_skb_slots;
- unsigned long status;
- struct timer_list rx_stalled;
+ unsigned int rx_queue_max;
+ unsigned int rx_queue_len;
+ unsigned long last_rx_time;
+ bool stalled;
struct gnttab_copy grant_copy_op[MAX_GRANT_COPY_OPS];
@@ -199,18 +200,14 @@
struct xenvif_stats stats;
};
+/* Maximum number of Rx slots a to-guest packet may use, including the
+ * slot needed for GSO meta-data.
+ */
+#define XEN_NETBK_RX_SLOTS_MAX (MAX_SKB_FRAGS + 1)
+
enum state_bit_shift {
/* This bit marks that the vif is connected */
VIF_STATUS_CONNECTED,
- /* This bit signals the RX thread that queuing was stopped (in
- * start_xmit), and either the timer fired or an RX interrupt came
- */
- QUEUE_STATUS_RX_PURGE_EVENT,
- /* This bit tells the interrupt handler that this queue was the reason
- * for the carrier off, so it should kick the thread. Only queues which
- * brought it down can turn on the carrier.
- */
- QUEUE_STATUS_RX_STALLED
};
struct xenvif {
@@ -228,9 +225,6 @@
u8 ip_csum:1;
u8 ipv6_csum:1;
- /* Internal feature information. */
- u8 can_queue:1; /* can queue packets for receiver? */
-
/* Is this interface disabled? True when backend discovers
* frontend is rogue.
*/
@@ -240,6 +234,9 @@
/* Queues */
struct xenvif_queue *queues;
unsigned int num_queues; /* active queues, resource allocated */
+ unsigned int stalled_queues;
+
+ spinlock_t lock;
#ifdef CONFIG_DEBUG_FS
struct dentry *xenvif_dbg_root;
@@ -249,6 +246,14 @@
struct net_device *dev;
};
+struct xenvif_rx_cb {
+ unsigned long expires;
+ int meta_slots_used;
+ bool full_coalesce;
+};
+
+#define XENVIF_RX_CB(skb) ((struct xenvif_rx_cb *)(skb)->cb)
+
static inline struct xenbus_device *xenvif_to_xenbus_device(struct xenvif *vif)
{
return to_xenbus_device(vif->dev->dev.parent);
@@ -272,8 +277,6 @@
int xenvif_schedulable(struct xenvif *vif);
-int xenvif_must_stop_queue(struct xenvif_queue *queue);
-
int xenvif_queue_stopped(struct xenvif_queue *queue);
void xenvif_wake_queue(struct xenvif_queue *queue);
@@ -296,6 +299,8 @@
int xenvif_dealloc_kthread(void *data);
+void xenvif_rx_queue_tail(struct xenvif_queue *queue, struct sk_buff *skb);
+
/* Determine whether the needed number of slots (req) are available,
* and set req_event if not.
*/
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index f379689..895fe84 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -43,6 +43,9 @@
#define XENVIF_QUEUE_LENGTH 32
#define XENVIF_NAPI_WEIGHT 64
+/* Number of bytes allowed on the internal guest Rx queue. */
+#define XENVIF_RX_QUEUE_BYTES (XEN_NETIF_RX_RING_SIZE/2 * PAGE_SIZE)
+
/* This function is used to set SKBTX_DEV_ZEROCOPY as well as
* increasing the inflight counter. We need to increase the inflight
* counter because core driver calls into xenvif_zerocopy_callback
@@ -60,20 +63,11 @@
atomic_dec(&queue->inflight_packets);
}
-static inline void xenvif_stop_queue(struct xenvif_queue *queue)
-{
- struct net_device *dev = queue->vif->dev;
-
- if (!queue->vif->can_queue)
- return;
-
- netif_tx_stop_queue(netdev_get_tx_queue(dev, queue->id));
-}
-
int xenvif_schedulable(struct xenvif *vif)
{
return netif_running(vif->dev) &&
- test_bit(VIF_STATUS_CONNECTED, &vif->status);
+ test_bit(VIF_STATUS_CONNECTED, &vif->status) &&
+ !vif->disabled;
}
static irqreturn_t xenvif_tx_interrupt(int irq, void *dev_id)
@@ -114,16 +108,7 @@
static irqreturn_t xenvif_rx_interrupt(int irq, void *dev_id)
{
struct xenvif_queue *queue = dev_id;
- struct netdev_queue *net_queue =
- netdev_get_tx_queue(queue->vif->dev, queue->id);
- /* QUEUE_STATUS_RX_PURGE_EVENT is only set if either QDisc was off OR
- * the carrier went down and this queue was previously blocked
- */
- if (unlikely(netif_tx_queue_stopped(net_queue) ||
- (!netif_carrier_ok(queue->vif->dev) &&
- test_bit(QUEUE_STATUS_RX_STALLED, &queue->status))))
- set_bit(QUEUE_STATUS_RX_PURGE_EVENT, &queue->status);
xenvif_kick_thread(queue);
return IRQ_HANDLED;
@@ -151,24 +136,13 @@
netif_tx_wake_queue(netdev_get_tx_queue(dev, id));
}
-/* Callback to wake the queue's thread and turn the carrier off on timeout */
-static void xenvif_rx_stalled(unsigned long data)
-{
- struct xenvif_queue *queue = (struct xenvif_queue *)data;
-
- if (xenvif_queue_stopped(queue)) {
- set_bit(QUEUE_STATUS_RX_PURGE_EVENT, &queue->status);
- xenvif_kick_thread(queue);
- }
-}
-
static int xenvif_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct xenvif *vif = netdev_priv(dev);
struct xenvif_queue *queue = NULL;
unsigned int num_queues = vif->num_queues;
u16 index;
- int min_slots_needed;
+ struct xenvif_rx_cb *cb;
BUG_ON(skb->dev != dev);
@@ -191,30 +165,10 @@
!xenvif_schedulable(vif))
goto drop;
- /* At best we'll need one slot for the header and one for each
- * frag.
- */
- min_slots_needed = 1 + skb_shinfo(skb)->nr_frags;
+ cb = XENVIF_RX_CB(skb);
+ cb->expires = jiffies + rx_drain_timeout_jiffies;
- /* If the skb is GSO then we'll also need an extra slot for the
- * metadata.
- */
- if (skb_is_gso(skb))
- min_slots_needed++;
-
- /* If the skb can't possibly fit in the remaining slots
- * then turn off the queue to give the ring a chance to
- * drain.
- */
- if (!xenvif_rx_ring_slots_available(queue, min_slots_needed)) {
- queue->rx_stalled.function = xenvif_rx_stalled;
- queue->rx_stalled.data = (unsigned long)queue;
- xenvif_stop_queue(queue);
- mod_timer(&queue->rx_stalled,
- jiffies + rx_drain_timeout_jiffies);
- }
-
- skb_queue_tail(&queue->rx_queue, skb);
+ xenvif_rx_queue_tail(queue, skb);
xenvif_kick_thread(queue);
return NETDEV_TX_OK;
@@ -465,6 +419,8 @@
vif->queues = NULL;
vif->num_queues = 0;
+ spin_lock_init(&vif->lock);
+
dev->netdev_ops = &xenvif_netdev_ops;
dev->hw_features = NETIF_F_SG |
NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
@@ -508,6 +464,8 @@
init_timer(&queue->credit_timeout);
queue->credit_window_start = get_jiffies_64();
+ queue->rx_queue_max = XENVIF_RX_QUEUE_BYTES;
+
skb_queue_head_init(&queue->rx_queue);
skb_queue_head_init(&queue->tx_queue);
@@ -539,8 +497,6 @@
queue->grant_tx_handle[i] = NETBACK_INVALID_HANDLE;
}
- init_timer(&queue->rx_stalled);
-
return 0;
}
@@ -551,7 +507,6 @@
dev_set_mtu(vif->dev, ETH_DATA_LEN);
netdev_update_features(vif->dev);
set_bit(VIF_STATUS_CONNECTED, &vif->status);
- netif_carrier_on(vif->dev);
if (netif_running(vif->dev))
xenvif_up(vif);
rtnl_unlock();
@@ -611,6 +566,8 @@
disable_irq(queue->rx_irq);
}
+ queue->stalled = true;
+
task = kthread_create(xenvif_kthread_guest_rx,
(void *)queue, "%s-guest-rx", queue->name);
if (IS_ERR(task)) {
@@ -674,7 +631,6 @@
netif_napi_del(&queue->napi);
if (queue->task) {
- del_timer_sync(&queue->rx_stalled);
kthread_stop(queue->task);
queue->task = NULL;
}
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index 08f6599..6563f07 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -55,13 +55,20 @@
bool separate_tx_rx_irq = 1;
module_param(separate_tx_rx_irq, bool, 0644);
-/* When guest ring is filled up, qdisc queues the packets for us, but we have
- * to timeout them, otherwise other guests' packets can get stuck there
+/* The time that packets can stay on the guest Rx internal queue
+ * before they are dropped.
*/
unsigned int rx_drain_timeout_msecs = 10000;
module_param(rx_drain_timeout_msecs, uint, 0444);
unsigned int rx_drain_timeout_jiffies;
+/* The length of time before the frontend is considered unresponsive
+ * because it isn't providing Rx slots.
+ */
+static unsigned int rx_stall_timeout_msecs = 60000;
+module_param(rx_stall_timeout_msecs, uint, 0444);
+static unsigned int rx_stall_timeout_jiffies;
+
unsigned int xenvif_max_queues;
module_param_named(max_queues, xenvif_max_queues, uint, 0644);
MODULE_PARM_DESC(max_queues,
@@ -83,7 +90,6 @@
s8 st);
static inline int tx_work_todo(struct xenvif_queue *queue);
-static inline int rx_work_todo(struct xenvif_queue *queue);
static struct xen_netif_rx_response *make_rx_response(struct xenvif_queue *queue,
u16 id,
@@ -163,6 +169,69 @@
return false;
}
+void xenvif_rx_queue_tail(struct xenvif_queue *queue, struct sk_buff *skb)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&queue->rx_queue.lock, flags);
+
+ __skb_queue_tail(&queue->rx_queue, skb);
+
+ queue->rx_queue_len += skb->len;
+ if (queue->rx_queue_len > queue->rx_queue_max)
+ netif_tx_stop_queue(netdev_get_tx_queue(queue->vif->dev, queue->id));
+
+ spin_unlock_irqrestore(&queue->rx_queue.lock, flags);
+}
+
+static struct sk_buff *xenvif_rx_dequeue(struct xenvif_queue *queue)
+{
+ struct sk_buff *skb;
+
+ spin_lock_irq(&queue->rx_queue.lock);
+
+ skb = __skb_dequeue(&queue->rx_queue);
+ if (skb)
+ queue->rx_queue_len -= skb->len;
+
+ spin_unlock_irq(&queue->rx_queue.lock);
+
+ return skb;
+}
+
+static void xenvif_rx_queue_maybe_wake(struct xenvif_queue *queue)
+{
+ spin_lock_irq(&queue->rx_queue.lock);
+
+ if (queue->rx_queue_len < queue->rx_queue_max)
+ netif_tx_wake_queue(netdev_get_tx_queue(queue->vif->dev, queue->id));
+
+ spin_unlock_irq(&queue->rx_queue.lock);
+}
+
+
+static void xenvif_rx_queue_purge(struct xenvif_queue *queue)
+{
+ struct sk_buff *skb;
+ while ((skb = xenvif_rx_dequeue(queue)) != NULL)
+ kfree_skb(skb);
+}
+
+static void xenvif_rx_queue_drop_expired(struct xenvif_queue *queue)
+{
+ struct sk_buff *skb;
+
+ for(;;) {
+ skb = skb_peek(&queue->rx_queue);
+ if (!skb)
+ break;
+ if (time_before(jiffies, XENVIF_RX_CB(skb)->expires))
+ break;
+ xenvif_rx_dequeue(queue);
+ kfree_skb(skb);
+ }
+}
+
/*
* Returns true if we should start a new receive buffer instead of
* adding 'size' bytes to a buffer which currently contains 'offset'
@@ -237,13 +306,6 @@
return meta;
}
-struct xenvif_rx_cb {
- int meta_slots_used;
- bool full_coalesce;
-};
-
-#define XENVIF_RX_CB(skb) ((struct xenvif_rx_cb *)(skb)->cb)
-
/*
* Set up the grant operations for this fragment. If it's a flipping
* interface, we also set up the unmap request from here.
@@ -587,12 +649,15 @@
skb_queue_head_init(&rxq);
- while ((skb = skb_dequeue(&queue->rx_queue)) != NULL) {
+ while (xenvif_rx_ring_slots_available(queue, XEN_NETBK_RX_SLOTS_MAX)
+ && (skb = xenvif_rx_dequeue(queue)) != NULL) {
RING_IDX max_slots_needed;
RING_IDX old_req_cons;
RING_IDX ring_slots_used;
int i;
+ queue->last_rx_time = jiffies;
+
/* We need a cheap worse case estimate for the number of
* slots we'll use.
*/
@@ -634,15 +699,6 @@
skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6))
max_slots_needed++;
- /* If the skb may not fit then bail out now */
- if (!xenvif_rx_ring_slots_available(queue, max_slots_needed)) {
- skb_queue_head(&queue->rx_queue, skb);
- need_to_notify = true;
- queue->rx_last_skb_slots = max_slots_needed;
- break;
- } else
- queue->rx_last_skb_slots = 0;
-
old_req_cons = queue->rx.req_cons;
XENVIF_RX_CB(skb)->meta_slots_used = xenvif_gop_skb(skb, &npo, queue);
ring_slots_used = queue->rx.req_cons - old_req_cons;
@@ -1869,12 +1925,6 @@
}
}
-static inline int rx_work_todo(struct xenvif_queue *queue)
-{
- return (!skb_queue_empty(&queue->rx_queue) &&
- xenvif_rx_ring_slots_available(queue, queue->rx_last_skb_slots));
-}
-
static inline int tx_work_todo(struct xenvif_queue *queue)
{
if (likely(RING_HAS_UNCONSUMED_REQUESTS(&queue->tx)))
@@ -1931,92 +1981,121 @@
return err;
}
-static void xenvif_start_queue(struct xenvif_queue *queue)
+static void xenvif_queue_carrier_off(struct xenvif_queue *queue)
{
- if (xenvif_schedulable(queue->vif))
- xenvif_wake_queue(queue);
+ struct xenvif *vif = queue->vif;
+
+ queue->stalled = true;
+
+ /* At least one queue has stalled? Disable the carrier. */
+ spin_lock(&vif->lock);
+ if (vif->stalled_queues++ == 0) {
+ netdev_info(vif->dev, "Guest Rx stalled");
+ netif_carrier_off(vif->dev);
+ }
+ spin_unlock(&vif->lock);
}
-/* Only called from the queue's thread, it handles the situation when the guest
- * doesn't post enough requests on the receiving ring.
- * First xenvif_start_xmit disables QDisc and start a timer, and then either the
- * timer fires, or the guest send an interrupt after posting new request. If it
- * is the timer, the carrier is turned off here.
- * */
-static void xenvif_rx_purge_event(struct xenvif_queue *queue)
+static void xenvif_queue_carrier_on(struct xenvif_queue *queue)
{
- /* Either the last unsuccesful skb or at least 1 slot should fit */
- int needed = queue->rx_last_skb_slots ?
- queue->rx_last_skb_slots : 1;
+ struct xenvif *vif = queue->vif;
- /* It is assumed that if the guest post new slots after this, the RX
- * interrupt will set the QUEUE_STATUS_RX_PURGE_EVENT bit and wake up
- * the thread again
- */
- set_bit(QUEUE_STATUS_RX_STALLED, &queue->status);
- if (!xenvif_rx_ring_slots_available(queue, needed)) {
- rtnl_lock();
- if (netif_carrier_ok(queue->vif->dev)) {
- /* Timer fired and there are still no slots. Turn off
- * everything except the interrupts
- */
- netif_carrier_off(queue->vif->dev);
- skb_queue_purge(&queue->rx_queue);
- queue->rx_last_skb_slots = 0;
- if (net_ratelimit())
- netdev_err(queue->vif->dev, "Carrier off due to lack of guest response on queue %d\n", queue->id);
- } else {
- /* Probably an another queue already turned the carrier
- * off, make sure nothing is stucked in the internal
- * queue of this queue
- */
- skb_queue_purge(&queue->rx_queue);
- queue->rx_last_skb_slots = 0;
- }
- rtnl_unlock();
- } else if (!netif_carrier_ok(queue->vif->dev)) {
- unsigned int num_queues = queue->vif->num_queues;
- unsigned int i;
- /* The carrier was down, but an interrupt kicked
- * the thread again after new requests were
- * posted
- */
- clear_bit(QUEUE_STATUS_RX_STALLED,
- &queue->status);
- rtnl_lock();
- netif_carrier_on(queue->vif->dev);
- netif_tx_wake_all_queues(queue->vif->dev);
- rtnl_unlock();
+ queue->last_rx_time = jiffies; /* Reset Rx stall detection. */
+ queue->stalled = false;
- for (i = 0; i < num_queues; i++) {
- struct xenvif_queue *temp = &queue->vif->queues[i];
-
- xenvif_napi_schedule_or_enable_events(temp);
- }
- if (net_ratelimit())
- netdev_err(queue->vif->dev, "Carrier on again\n");
- } else {
- /* Queuing were stopped, but the guest posted
- * new requests and sent an interrupt
- */
- clear_bit(QUEUE_STATUS_RX_STALLED,
- &queue->status);
- del_timer_sync(&queue->rx_stalled);
- xenvif_start_queue(queue);
+ /* All queues are ready? Enable the carrier. */
+ spin_lock(&vif->lock);
+ if (--vif->stalled_queues == 0) {
+ netdev_info(vif->dev, "Guest Rx ready");
+ netif_carrier_on(vif->dev);
}
+ spin_unlock(&vif->lock);
+}
+
+static bool xenvif_rx_queue_stalled(struct xenvif_queue *queue)
+{
+ RING_IDX prod, cons;
+
+ prod = queue->rx.sring->req_prod;
+ cons = queue->rx.req_cons;
+
+ return !queue->stalled
+ && prod - cons < XEN_NETBK_RX_SLOTS_MAX
+ && time_after(jiffies,
+ queue->last_rx_time + rx_stall_timeout_jiffies);
+}
+
+static bool xenvif_rx_queue_ready(struct xenvif_queue *queue)
+{
+ RING_IDX prod, cons;
+
+ prod = queue->rx.sring->req_prod;
+ cons = queue->rx.req_cons;
+
+ return queue->stalled
+ && prod - cons >= XEN_NETBK_RX_SLOTS_MAX;
+}
+
+static bool xenvif_have_rx_work(struct xenvif_queue *queue)
+{
+ return (!skb_queue_empty(&queue->rx_queue)
+ && xenvif_rx_ring_slots_available(queue, XEN_NETBK_RX_SLOTS_MAX))
+ || xenvif_rx_queue_stalled(queue)
+ || xenvif_rx_queue_ready(queue)
+ || kthread_should_stop()
+ || queue->vif->disabled;
+}
+
+static long xenvif_rx_queue_timeout(struct xenvif_queue *queue)
+{
+ struct sk_buff *skb;
+ long timeout;
+
+ skb = skb_peek(&queue->rx_queue);
+ if (!skb)
+ return MAX_SCHEDULE_TIMEOUT;
+
+ timeout = XENVIF_RX_CB(skb)->expires - jiffies;
+ return timeout < 0 ? 0 : timeout;
+}
+
+/* Wait until the guest Rx thread has work.
+ *
+ * The timeout needs to be adjusted based on the current head of the
+ * queue (and not just the head at the beginning). In particular, if
+ * the queue is initially empty an infinite timeout is used and this
+ * needs to be reduced when a skb is queued.
+ *
+ * This cannot be done with wait_event_timeout() because it only
+ * calculates the timeout once.
+ */
+static void xenvif_wait_for_rx_work(struct xenvif_queue *queue)
+{
+ DEFINE_WAIT(wait);
+
+ if (xenvif_have_rx_work(queue))
+ return;
+
+ for (;;) {
+ long ret;
+
+ prepare_to_wait(&queue->wq, &wait, TASK_INTERRUPTIBLE);
+ if (xenvif_have_rx_work(queue))
+ break;
+ ret = schedule_timeout(xenvif_rx_queue_timeout(queue));
+ if (!ret)
+ break;
+ }
+ finish_wait(&queue->wq, &wait);
}
int xenvif_kthread_guest_rx(void *data)
{
struct xenvif_queue *queue = data;
- struct sk_buff *skb;
+ struct xenvif *vif = queue->vif;
- while (!kthread_should_stop()) {
- wait_event_interruptible(queue->wq,
- rx_work_todo(queue) ||
- queue->vif->disabled ||
- test_bit(QUEUE_STATUS_RX_PURGE_EVENT, &queue->status) ||
- kthread_should_stop());
+ for (;;) {
+ xenvif_wait_for_rx_work(queue);
if (kthread_should_stop())
break;
@@ -2028,35 +2107,38 @@
* context so we defer it here, if this thread is
* associated with queue 0.
*/
- if (unlikely(queue->vif->disabled && queue->id == 0)) {
- xenvif_carrier_off(queue->vif);
- } else if (unlikely(queue->vif->disabled)) {
- /* kthread_stop() would be called upon this thread soon,
- * be a bit proactive
- */
- skb_queue_purge(&queue->rx_queue);
- queue->rx_last_skb_slots = 0;
- } else if (unlikely(test_and_clear_bit(QUEUE_STATUS_RX_PURGE_EVENT,
- &queue->status))) {
- xenvif_rx_purge_event(queue);
- } else if (!netif_carrier_ok(queue->vif->dev)) {
- /* Another queue stalled and turned the carrier off, so
- * purge the internal queue of queues which were not
- * blocked
- */
- skb_queue_purge(&queue->rx_queue);
- queue->rx_last_skb_slots = 0;
+ if (unlikely(vif->disabled && queue->id == 0)) {
+ xenvif_carrier_off(vif);
+ xenvif_rx_queue_purge(queue);
+ continue;
}
if (!skb_queue_empty(&queue->rx_queue))
xenvif_rx_action(queue);
+ /* If the guest hasn't provided any Rx slots for a
+ * while it's probably not responsive, drop the
+ * carrier so packets are dropped earlier.
+ */
+ if (xenvif_rx_queue_stalled(queue))
+ xenvif_queue_carrier_off(queue);
+ else if (xenvif_rx_queue_ready(queue))
+ xenvif_queue_carrier_on(queue);
+
+ /* Queued packets may have foreign pages from other
+ * domains. These cannot be queued indefinitely as
+ * this would starve guests of grant refs and transmit
+ * slots.
+ */
+ xenvif_rx_queue_drop_expired(queue);
+
+ xenvif_rx_queue_maybe_wake(queue);
+
cond_resched();
}
/* Bin any remaining skbs */
- while ((skb = skb_dequeue(&queue->rx_queue)) != NULL)
- dev_kfree_skb(skb);
+ xenvif_rx_queue_purge(queue);
return 0;
}
@@ -2113,6 +2195,7 @@
goto failed_init;
rx_drain_timeout_jiffies = msecs_to_jiffies(rx_drain_timeout_msecs);
+ rx_stall_timeout_jiffies = msecs_to_jiffies(rx_stall_timeout_msecs);
#ifdef CONFIG_DEBUG_FS
xen_netback_dbg_root = debugfs_create_dir("xen-netback", NULL);
diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c
index 8079c31..4e56a27 100644
--- a/drivers/net/xen-netback/xenbus.c
+++ b/drivers/net/xen-netback/xenbus.c
@@ -52,6 +52,7 @@
struct xenvif_queue *queue = m->private;
struct xen_netif_tx_back_ring *tx_ring = &queue->tx;
struct xen_netif_rx_back_ring *rx_ring = &queue->rx;
+ struct netdev_queue *dev_queue;
if (tx_ring->sring) {
struct xen_netif_tx_sring *sring = tx_ring->sring;
@@ -112,6 +113,13 @@
queue->credit_timeout.expires,
jiffies);
+ dev_queue = netdev_get_tx_queue(queue->vif->dev, queue->id);
+
+ seq_printf(m, "\nRx internal queue: len %u max %u pkts %u %s\n",
+ queue->rx_queue_len, queue->rx_queue_max,
+ skb_queue_len(&queue->rx_queue),
+ netif_tx_queue_stopped(dev_queue) ? "stopped" : "running");
+
return 0;
}
@@ -703,6 +711,7 @@
be->vif->queues = vzalloc(requested_num_queues *
sizeof(struct xenvif_queue));
be->vif->num_queues = requested_num_queues;
+ be->vif->stalled_queues = requested_num_queues;
for (queue_index = 0; queue_index < requested_num_queues; ++queue_index) {
queue = &be->vif->queues[queue_index];
@@ -873,15 +882,10 @@
if (!rx_copy)
return -EOPNOTSUPP;
- if (vif->dev->tx_queue_len != 0) {
- if (xenbus_scanf(XBT_NIL, dev->otherend,
- "feature-rx-notify", "%d", &val) < 0)
- val = 0;
- if (val)
- vif->can_queue = 1;
- else
- /* Must be non-zero for pfifo_fast to work. */
- vif->dev->tx_queue_len = 1;
+ if (xenbus_scanf(XBT_NIL, dev->otherend,
+ "feature-rx-notify", "%d", &val) < 0 || val == 0) {
+ xenbus_dev_fatal(dev, -EINVAL, "feature-rx-notify is mandatory");
+ return -EINVAL;
}
if (xenbus_scanf(XBT_NIL, dev->otherend, "feature-sg",
diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c
index 59fb12e..dc566b3 100644
--- a/drivers/of/of_reserved_mem.c
+++ b/drivers/of/of_reserved_mem.c
@@ -243,23 +243,27 @@
* This function assign memory region pointed by "memory-region" device tree
* property to the given device.
*/
-void of_reserved_mem_device_init(struct device *dev)
+int of_reserved_mem_device_init(struct device *dev)
{
struct reserved_mem *rmem;
struct device_node *np;
+ int ret;
np = of_parse_phandle(dev->of_node, "memory-region", 0);
if (!np)
- return;
+ return -ENODEV;
rmem = __find_rmem(np);
of_node_put(np);
if (!rmem || !rmem->ops || !rmem->ops->device_init)
- return;
+ return -EINVAL;
- rmem->ops->device_init(rmem, dev);
- dev_info(dev, "assigned reserved memory node %s\n", rmem->name);
+ ret = rmem->ops->device_init(rmem, dev);
+ if (ret == 0)
+ dev_info(dev, "assigned reserved memory node %s\n", rmem->name);
+
+ return ret;
}
/**
diff --git a/drivers/pci/host/pci-imx6.c b/drivers/pci/host/pci-imx6.c
index 233fe8a..69202d1 100644
--- a/drivers/pci/host/pci-imx6.c
+++ b/drivers/pci/host/pci-imx6.c
@@ -275,15 +275,22 @@
goto err_pcie;
}
- /* allow the clocks to stabilize */
- usleep_range(200, 500);
-
/* power up core phy and enable ref clock */
regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR1,
IMX6Q_GPR1_PCIE_TEST_PD, 0 << 18);
+ /*
+ * the async reset input need ref clock to sync internally,
+ * when the ref clock comes after reset, internal synced
+ * reset time is too short, cannot meet the requirement.
+ * add one ~10us delay here.
+ */
+ udelay(10);
regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR1,
IMX6Q_GPR1_PCIE_REF_CLK_EN, 1 << 16);
+ /* allow the clocks to stabilize */
+ usleep_range(200, 500);
+
/* Some boards don't have PCIe reset GPIO. */
if (gpio_is_valid(imx6_pcie->reset_gpio)) {
gpio_set_value(imx6_pcie->reset_gpio, 0);
diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c
index 3a5e7e2..07aa722 100644
--- a/drivers/pci/hotplug/pciehp_core.c
+++ b/drivers/pci/hotplug/pciehp_core.c
@@ -262,13 +262,6 @@
goto err_out_none;
}
- if (!dev->port->subordinate) {
- /* Can happen if we run out of bus numbers during probe */
- dev_err(&dev->device,
- "Hotplug bridge without secondary bus, ignoring\n");
- goto err_out_none;
- }
-
ctrl = pcie_init(dev);
if (!ctrl) {
dev_err(&dev->device, "Controller initialization failed\n");
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 92b6d9a..2c6643f 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -185,7 +185,7 @@
}
static DEVICE_ATTR_RO(modalias);
-static ssize_t enabled_store(struct device *dev, struct device_attribute *attr,
+static ssize_t enable_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct pci_dev *pdev = to_pci_dev(dev);
@@ -210,7 +210,7 @@
return result < 0 ? result : count;
}
-static ssize_t enabled_show(struct device *dev, struct device_attribute *attr,
+static ssize_t enable_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct pci_dev *pdev;
@@ -218,7 +218,7 @@
pdev = to_pci_dev(dev);
return sprintf(buf, "%u\n", atomic_read(&pdev->enable_cnt));
}
-static DEVICE_ATTR_RW(enabled);
+static DEVICE_ATTR_RW(enable);
#ifdef CONFIG_NUMA
static ssize_t numa_node_show(struct device *dev, struct device_attribute *attr,
@@ -563,7 +563,7 @@
#endif
&dev_attr_dma_mask_bits.attr,
&dev_attr_consistent_dma_mask_bits.attr,
- &dev_attr_enabled.attr,
+ &dev_attr_enable.attr,
&dev_attr_broken_parity_status.attr,
&dev_attr_msi_bus.attr,
#if defined(CONFIG_PM_RUNTIME) && defined(CONFIG_ACPI)
diff --git a/drivers/regulator/rk808-regulator.c b/drivers/regulator/rk808-regulator.c
index e305416..196a5c8 100644
--- a/drivers/regulator/rk808-regulator.c
+++ b/drivers/regulator/rk808-regulator.c
@@ -44,7 +44,7 @@
};
static const struct regulator_linear_range rk808_buck_voltage_ranges[] = {
- REGULATOR_LINEAR_RANGE(700000, 0, 63, 12500),
+ REGULATOR_LINEAR_RANGE(712500, 0, 63, 12500),
};
static const struct regulator_linear_range rk808_buck4_voltage_ranges[] = {
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index 0b70488..da5a1c7 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -1318,7 +1318,7 @@
config RTC_DRV_PM8XXX
tristate "Qualcomm PMIC8XXX RTC"
- depends on MFD_PM8XXX
+ depends on MFD_PM8XXX || MFD_SPMI_PMIC
help
If you say yes here you get support for the
Qualcomm PMIC8XXX RTC.
diff --git a/drivers/rtc/rtc-bq32k.c b/drivers/rtc/rtc-bq32k.c
index 314129e..92679df 100644
--- a/drivers/rtc/rtc-bq32k.c
+++ b/drivers/rtc/rtc-bq32k.c
@@ -160,7 +160,7 @@
dev_err(dev, "bq32k: diode and resistor mismatch\n");
return -EINVAL;
}
- reg = 0x25;
+ reg = 0x45;
break;
default:
diff --git a/drivers/rtc/rtc-pm8xxx.c b/drivers/rtc/rtc-pm8xxx.c
index 197699f..5adcf11 100644
--- a/drivers/rtc/rtc-pm8xxx.c
+++ b/drivers/rtc/rtc-pm8xxx.c
@@ -27,21 +27,36 @@
/* RTC_CTRL register bit fields */
#define PM8xxx_RTC_ENABLE BIT(7)
-#define PM8xxx_RTC_ALARM_ENABLE BIT(1)
#define PM8xxx_RTC_ALARM_CLEAR BIT(0)
#define NUM_8_BIT_RTC_REGS 0x4
/**
+ * struct pm8xxx_rtc_regs - describe RTC registers per PMIC versions
+ * @ctrl: base address of control register
+ * @write: base address of write register
+ * @read: base address of read register
+ * @alarm_ctrl: base address of alarm control register
+ * @alarm_ctrl2: base address of alarm control2 register
+ * @alarm_rw: base address of alarm read-write register
+ * @alarm_en: alarm enable mask
+ */
+struct pm8xxx_rtc_regs {
+ unsigned int ctrl;
+ unsigned int write;
+ unsigned int read;
+ unsigned int alarm_ctrl;
+ unsigned int alarm_ctrl2;
+ unsigned int alarm_rw;
+ unsigned int alarm_en;
+};
+
+/**
* struct pm8xxx_rtc - rtc driver internal structure
* @rtc: rtc device for this driver.
* @regmap: regmap used to access RTC registers
* @allow_set_time: indicates whether writing to the RTC is allowed
* @rtc_alarm_irq: rtc alarm irq number.
- * @rtc_base: address of rtc control register.
- * @rtc_read_base: base address of read registers.
- * @rtc_write_base: base address of write registers.
- * @alarm_rw_base: base address of alarm registers.
* @ctrl_reg: rtc control register.
* @rtc_dev: device structure.
* @ctrl_reg_lock: spinlock protecting access to ctrl_reg.
@@ -51,11 +66,7 @@
struct regmap *regmap;
bool allow_set_time;
int rtc_alarm_irq;
- int rtc_base;
- int rtc_read_base;
- int rtc_write_base;
- int alarm_rw_base;
- u8 ctrl_reg;
+ const struct pm8xxx_rtc_regs *regs;
struct device *rtc_dev;
spinlock_t ctrl_reg_lock;
};
@@ -71,8 +82,10 @@
{
int rc, i;
unsigned long secs, irq_flags;
- u8 value[NUM_8_BIT_RTC_REGS], alarm_enabled = 0, ctrl_reg;
+ u8 value[NUM_8_BIT_RTC_REGS], alarm_enabled = 0;
+ unsigned int ctrl_reg;
struct pm8xxx_rtc *rtc_dd = dev_get_drvdata(dev);
+ const struct pm8xxx_rtc_regs *regs = rtc_dd->regs;
if (!rtc_dd->allow_set_time)
return -EACCES;
@@ -87,30 +100,30 @@
dev_dbg(dev, "Seconds value to be written to RTC = %lu\n", secs);
spin_lock_irqsave(&rtc_dd->ctrl_reg_lock, irq_flags);
- ctrl_reg = rtc_dd->ctrl_reg;
- if (ctrl_reg & PM8xxx_RTC_ALARM_ENABLE) {
+ rc = regmap_read(rtc_dd->regmap, regs->ctrl, &ctrl_reg);
+ if (rc)
+ goto rtc_rw_fail;
+
+ if (ctrl_reg & regs->alarm_en) {
alarm_enabled = 1;
- ctrl_reg &= ~PM8xxx_RTC_ALARM_ENABLE;
- rc = regmap_write(rtc_dd->regmap, rtc_dd->rtc_base, ctrl_reg);
+ ctrl_reg &= ~regs->alarm_en;
+ rc = regmap_write(rtc_dd->regmap, regs->ctrl, ctrl_reg);
if (rc) {
dev_err(dev, "Write to RTC control register failed\n");
goto rtc_rw_fail;
}
- rtc_dd->ctrl_reg = ctrl_reg;
- } else {
- spin_unlock_irqrestore(&rtc_dd->ctrl_reg_lock, irq_flags);
}
/* Write 0 to Byte[0] */
- rc = regmap_write(rtc_dd->regmap, rtc_dd->rtc_write_base, 0);
+ rc = regmap_write(rtc_dd->regmap, regs->write, 0);
if (rc) {
dev_err(dev, "Write to RTC write data register failed\n");
goto rtc_rw_fail;
}
/* Write Byte[1], Byte[2], Byte[3] */
- rc = regmap_bulk_write(rtc_dd->regmap, rtc_dd->rtc_write_base + 1,
+ rc = regmap_bulk_write(rtc_dd->regmap, regs->write + 1,
&value[1], sizeof(value) - 1);
if (rc) {
dev_err(dev, "Write to RTC write data register failed\n");
@@ -118,25 +131,23 @@
}
/* Write Byte[0] */
- rc = regmap_write(rtc_dd->regmap, rtc_dd->rtc_write_base, value[0]);
+ rc = regmap_write(rtc_dd->regmap, regs->write, value[0]);
if (rc) {
dev_err(dev, "Write to RTC write data register failed\n");
goto rtc_rw_fail;
}
if (alarm_enabled) {
- ctrl_reg |= PM8xxx_RTC_ALARM_ENABLE;
- rc = regmap_write(rtc_dd->regmap, rtc_dd->rtc_base, ctrl_reg);
+ ctrl_reg |= regs->alarm_en;
+ rc = regmap_write(rtc_dd->regmap, regs->ctrl, ctrl_reg);
if (rc) {
dev_err(dev, "Write to RTC control register failed\n");
goto rtc_rw_fail;
}
- rtc_dd->ctrl_reg = ctrl_reg;
}
rtc_rw_fail:
- if (alarm_enabled)
- spin_unlock_irqrestore(&rtc_dd->ctrl_reg_lock, irq_flags);
+ spin_unlock_irqrestore(&rtc_dd->ctrl_reg_lock, irq_flags);
return rc;
}
@@ -148,9 +159,9 @@
unsigned long secs;
unsigned int reg;
struct pm8xxx_rtc *rtc_dd = dev_get_drvdata(dev);
+ const struct pm8xxx_rtc_regs *regs = rtc_dd->regs;
- rc = regmap_bulk_read(rtc_dd->regmap, rtc_dd->rtc_read_base,
- value, sizeof(value));
+ rc = regmap_bulk_read(rtc_dd->regmap, regs->read, value, sizeof(value));
if (rc) {
dev_err(dev, "RTC read data register failed\n");
return rc;
@@ -160,14 +171,14 @@
* Read the LSB again and check if there has been a carry over.
* If there is, redo the read operation.
*/
- rc = regmap_read(rtc_dd->regmap, rtc_dd->rtc_read_base, ®);
+ rc = regmap_read(rtc_dd->regmap, regs->read, ®);
if (rc < 0) {
dev_err(dev, "RTC read data register failed\n");
return rc;
}
if (unlikely(reg < value[0])) {
- rc = regmap_bulk_read(rtc_dd->regmap, rtc_dd->rtc_read_base,
+ rc = regmap_bulk_read(rtc_dd->regmap, regs->read,
value, sizeof(value));
if (rc) {
dev_err(dev, "RTC read data register failed\n");
@@ -195,9 +206,11 @@
static int pm8xxx_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alarm)
{
int rc, i;
- u8 value[NUM_8_BIT_RTC_REGS], ctrl_reg;
+ u8 value[NUM_8_BIT_RTC_REGS];
+ unsigned int ctrl_reg;
unsigned long secs, irq_flags;
struct pm8xxx_rtc *rtc_dd = dev_get_drvdata(dev);
+ const struct pm8xxx_rtc_regs *regs = rtc_dd->regs;
rtc_tm_to_time(&alarm->time, &secs);
@@ -208,28 +221,28 @@
spin_lock_irqsave(&rtc_dd->ctrl_reg_lock, irq_flags);
- rc = regmap_bulk_write(rtc_dd->regmap, rtc_dd->alarm_rw_base, value,
+ rc = regmap_bulk_write(rtc_dd->regmap, regs->alarm_rw, value,
sizeof(value));
if (rc) {
dev_err(dev, "Write to RTC ALARM register failed\n");
goto rtc_rw_fail;
}
- ctrl_reg = rtc_dd->ctrl_reg;
+ rc = regmap_read(rtc_dd->regmap, regs->alarm_ctrl, &ctrl_reg);
+ if (rc)
+ goto rtc_rw_fail;
if (alarm->enabled)
- ctrl_reg |= PM8xxx_RTC_ALARM_ENABLE;
+ ctrl_reg |= regs->alarm_en;
else
- ctrl_reg &= ~PM8xxx_RTC_ALARM_ENABLE;
+ ctrl_reg &= ~regs->alarm_en;
- rc = regmap_write(rtc_dd->regmap, rtc_dd->rtc_base, ctrl_reg);
+ rc = regmap_write(rtc_dd->regmap, regs->alarm_ctrl, ctrl_reg);
if (rc) {
- dev_err(dev, "Write to RTC control register failed\n");
+ dev_err(dev, "Write to RTC alarm control register failed\n");
goto rtc_rw_fail;
}
- rtc_dd->ctrl_reg = ctrl_reg;
-
dev_dbg(dev, "Alarm Set for h:r:s=%d:%d:%d, d/m/y=%d/%d/%d\n",
alarm->time.tm_hour, alarm->time.tm_min,
alarm->time.tm_sec, alarm->time.tm_mday,
@@ -245,8 +258,9 @@
u8 value[NUM_8_BIT_RTC_REGS];
unsigned long secs;
struct pm8xxx_rtc *rtc_dd = dev_get_drvdata(dev);
+ const struct pm8xxx_rtc_regs *regs = rtc_dd->regs;
- rc = regmap_bulk_read(rtc_dd->regmap, rtc_dd->alarm_rw_base, value,
+ rc = regmap_bulk_read(rtc_dd->regmap, regs->alarm_rw, value,
sizeof(value));
if (rc) {
dev_err(dev, "RTC alarm time read failed\n");
@@ -276,25 +290,26 @@
int rc;
unsigned long irq_flags;
struct pm8xxx_rtc *rtc_dd = dev_get_drvdata(dev);
- u8 ctrl_reg;
+ const struct pm8xxx_rtc_regs *regs = rtc_dd->regs;
+ unsigned int ctrl_reg;
spin_lock_irqsave(&rtc_dd->ctrl_reg_lock, irq_flags);
- ctrl_reg = rtc_dd->ctrl_reg;
+ rc = regmap_read(rtc_dd->regmap, regs->alarm_ctrl, &ctrl_reg);
+ if (rc)
+ goto rtc_rw_fail;
if (enable)
- ctrl_reg |= PM8xxx_RTC_ALARM_ENABLE;
+ ctrl_reg |= regs->alarm_en;
else
- ctrl_reg &= ~PM8xxx_RTC_ALARM_ENABLE;
+ ctrl_reg &= ~regs->alarm_en;
- rc = regmap_write(rtc_dd->regmap, rtc_dd->rtc_base, ctrl_reg);
+ rc = regmap_write(rtc_dd->regmap, regs->alarm_ctrl, ctrl_reg);
if (rc) {
dev_err(dev, "Write to RTC control register failed\n");
goto rtc_rw_fail;
}
- rtc_dd->ctrl_reg = ctrl_reg;
-
rtc_rw_fail:
spin_unlock_irqrestore(&rtc_dd->ctrl_reg_lock, irq_flags);
return rc;
@@ -311,6 +326,7 @@
static irqreturn_t pm8xxx_alarm_trigger(int irq, void *dev_id)
{
struct pm8xxx_rtc *rtc_dd = dev_id;
+ const struct pm8xxx_rtc_regs *regs = rtc_dd->regs;
unsigned int ctrl_reg;
int rc;
unsigned long irq_flags;
@@ -320,48 +336,100 @@
spin_lock_irqsave(&rtc_dd->ctrl_reg_lock, irq_flags);
/* Clear the alarm enable bit */
- ctrl_reg = rtc_dd->ctrl_reg;
- ctrl_reg &= ~PM8xxx_RTC_ALARM_ENABLE;
+ rc = regmap_read(rtc_dd->regmap, regs->alarm_ctrl, &ctrl_reg);
+ if (rc) {
+ spin_unlock_irqrestore(&rtc_dd->ctrl_reg_lock, irq_flags);
+ goto rtc_alarm_handled;
+ }
- rc = regmap_write(rtc_dd->regmap, rtc_dd->rtc_base, ctrl_reg);
+ ctrl_reg &= ~regs->alarm_en;
+
+ rc = regmap_write(rtc_dd->regmap, regs->alarm_ctrl, ctrl_reg);
if (rc) {
spin_unlock_irqrestore(&rtc_dd->ctrl_reg_lock, irq_flags);
dev_err(rtc_dd->rtc_dev,
- "Write to RTC control register failed\n");
+ "Write to alarm control register failed\n");
goto rtc_alarm_handled;
}
- rtc_dd->ctrl_reg = ctrl_reg;
spin_unlock_irqrestore(&rtc_dd->ctrl_reg_lock, irq_flags);
/* Clear RTC alarm register */
- rc = regmap_read(rtc_dd->regmap,
- rtc_dd->rtc_base + PM8XXX_ALARM_CTRL_OFFSET,
- &ctrl_reg);
+ rc = regmap_read(rtc_dd->regmap, regs->alarm_ctrl2, &ctrl_reg);
if (rc) {
dev_err(rtc_dd->rtc_dev,
- "RTC Alarm control register read failed\n");
+ "RTC Alarm control2 register read failed\n");
goto rtc_alarm_handled;
}
- ctrl_reg &= ~PM8xxx_RTC_ALARM_CLEAR;
- rc = regmap_write(rtc_dd->regmap,
- rtc_dd->rtc_base + PM8XXX_ALARM_CTRL_OFFSET,
- ctrl_reg);
+ ctrl_reg |= PM8xxx_RTC_ALARM_CLEAR;
+ rc = regmap_write(rtc_dd->regmap, regs->alarm_ctrl2, ctrl_reg);
if (rc)
dev_err(rtc_dd->rtc_dev,
- "Write to RTC Alarm control register failed\n");
+ "Write to RTC Alarm control2 register failed\n");
rtc_alarm_handled:
return IRQ_HANDLED;
}
+static int pm8xxx_rtc_enable(struct pm8xxx_rtc *rtc_dd)
+{
+ const struct pm8xxx_rtc_regs *regs = rtc_dd->regs;
+ unsigned int ctrl_reg;
+ int rc;
+
+ /* Check if the RTC is on, else turn it on */
+ rc = regmap_read(rtc_dd->regmap, regs->ctrl, &ctrl_reg);
+ if (rc)
+ return rc;
+
+ if (!(ctrl_reg & PM8xxx_RTC_ENABLE)) {
+ ctrl_reg |= PM8xxx_RTC_ENABLE;
+ rc = regmap_write(rtc_dd->regmap, regs->ctrl, ctrl_reg);
+ if (rc)
+ return rc;
+ }
+
+ return 0;
+}
+
+static const struct pm8xxx_rtc_regs pm8921_regs = {
+ .ctrl = 0x11d,
+ .write = 0x11f,
+ .read = 0x123,
+ .alarm_rw = 0x127,
+ .alarm_ctrl = 0x11d,
+ .alarm_ctrl2 = 0x11e,
+ .alarm_en = BIT(1),
+};
+
+static const struct pm8xxx_rtc_regs pm8058_regs = {
+ .ctrl = 0x1e8,
+ .write = 0x1ea,
+ .read = 0x1ee,
+ .alarm_rw = 0x1f2,
+ .alarm_ctrl = 0x1e8,
+ .alarm_ctrl2 = 0x1e9,
+ .alarm_en = BIT(1),
+};
+
+static const struct pm8xxx_rtc_regs pm8941_regs = {
+ .ctrl = 0x6046,
+ .write = 0x6040,
+ .read = 0x6048,
+ .alarm_rw = 0x6140,
+ .alarm_ctrl = 0x6146,
+ .alarm_ctrl2 = 0x6148,
+ .alarm_en = BIT(7),
+};
+
/*
* Hardcoded RTC bases until IORESOURCE_REG mapping is figured out
*/
static const struct of_device_id pm8xxx_id_table[] = {
- { .compatible = "qcom,pm8921-rtc", .data = (void *) 0x11D },
- { .compatible = "qcom,pm8058-rtc", .data = (void *) 0x1E8 },
+ { .compatible = "qcom,pm8921-rtc", .data = &pm8921_regs },
+ { .compatible = "qcom,pm8058-rtc", .data = &pm8058_regs },
+ { .compatible = "qcom,pm8941-rtc", .data = &pm8941_regs },
{ },
};
MODULE_DEVICE_TABLE(of, pm8xxx_id_table);
@@ -369,7 +437,6 @@
static int pm8xxx_rtc_probe(struct platform_device *pdev)
{
int rc;
- unsigned int ctrl_reg;
struct pm8xxx_rtc *rtc_dd;
const struct of_device_id *match;
@@ -399,33 +466,12 @@
rtc_dd->allow_set_time = of_property_read_bool(pdev->dev.of_node,
"allow-set-time");
- rtc_dd->rtc_base = (long) match->data;
-
- /* Setup RTC register addresses */
- rtc_dd->rtc_write_base = rtc_dd->rtc_base + PM8XXX_RTC_WRITE_OFFSET;
- rtc_dd->rtc_read_base = rtc_dd->rtc_base + PM8XXX_RTC_READ_OFFSET;
- rtc_dd->alarm_rw_base = rtc_dd->rtc_base + PM8XXX_ALARM_RW_OFFSET;
-
+ rtc_dd->regs = match->data;
rtc_dd->rtc_dev = &pdev->dev;
- /* Check if the RTC is on, else turn it on */
- rc = regmap_read(rtc_dd->regmap, rtc_dd->rtc_base, &ctrl_reg);
- if (rc) {
- dev_err(&pdev->dev, "RTC control register read failed!\n");
+ rc = pm8xxx_rtc_enable(rtc_dd);
+ if (rc)
return rc;
- }
-
- if (!(ctrl_reg & PM8xxx_RTC_ENABLE)) {
- ctrl_reg |= PM8xxx_RTC_ENABLE;
- rc = regmap_write(rtc_dd->regmap, rtc_dd->rtc_base, ctrl_reg);
- if (rc) {
- dev_err(&pdev->dev,
- "Write to RTC control register failed\n");
- return rc;
- }
- }
-
- rtc_dd->ctrl_reg = ctrl_reg;
platform_set_drvdata(pdev, rtc_dd);
diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c
index a6b1252..8060722 100644
--- a/drivers/rtc/rtc-s3c.c
+++ b/drivers/rtc/rtc-s3c.c
@@ -535,13 +535,15 @@
}
clk_prepare_enable(info->rtc_clk);
- info->rtc_src_clk = devm_clk_get(&pdev->dev, "rtc_src");
- if (IS_ERR(info->rtc_src_clk)) {
- dev_err(&pdev->dev, "failed to find rtc source clock\n");
- return PTR_ERR(info->rtc_src_clk);
+ if (info->data->needs_src_clk) {
+ info->rtc_src_clk = devm_clk_get(&pdev->dev, "rtc_src");
+ if (IS_ERR(info->rtc_src_clk)) {
+ dev_err(&pdev->dev,
+ "failed to find rtc source clock\n");
+ return PTR_ERR(info->rtc_src_clk);
+ }
+ clk_prepare_enable(info->rtc_src_clk);
}
- clk_prepare_enable(info->rtc_src_clk);
-
/* check to see if everything is setup correctly */
if (info->data->enable)
diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
index 54fa6e0..674d498 100644
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -399,6 +399,35 @@
* If the source port is outside our allocation range, the caller is
* responsible for keeping track of their port usage.
*/
+
+static struct cxgbi_sock *find_sock_on_port(struct cxgbi_device *cdev,
+ unsigned char port_id)
+{
+ struct cxgbi_ports_map *pmap = &cdev->pmap;
+ unsigned int i;
+ unsigned int used;
+
+ if (!pmap->max_connect || !pmap->used)
+ return NULL;
+
+ spin_lock_bh(&pmap->lock);
+ used = pmap->used;
+ for (i = 0; used && i < pmap->max_connect; i++) {
+ struct cxgbi_sock *csk = pmap->port_csk[i];
+
+ if (csk) {
+ if (csk->port_id == port_id) {
+ spin_unlock_bh(&pmap->lock);
+ return csk;
+ }
+ used--;
+ }
+ }
+ spin_unlock_bh(&pmap->lock);
+
+ return NULL;
+}
+
static int sock_get_port(struct cxgbi_sock *csk)
{
struct cxgbi_device *cdev = csk->cdev;
@@ -749,6 +778,7 @@
csk->daddr6.sin6_addr = daddr6->sin6_addr;
csk->daddr6.sin6_port = daddr6->sin6_port;
csk->daddr6.sin6_family = daddr6->sin6_family;
+ csk->saddr6.sin6_family = daddr6->sin6_family;
csk->saddr6.sin6_addr = pref_saddr;
neigh_release(n);
@@ -2647,12 +2677,14 @@
break;
case ISCSI_HOST_PARAM_IPADDRESS:
{
- __be32 addr;
-
- addr = cxgbi_get_iscsi_ipv4(chba);
- len = sprintf(buf, "%pI4", &addr);
+ struct cxgbi_sock *csk = find_sock_on_port(chba->cdev,
+ chba->port_id);
+ if (csk) {
+ len = sprintf(buf, "%pIS",
+ (struct sockaddr *)&csk->saddr);
+ }
log_debug(1 << CXGBI_DBG_ISCSI,
- "hba %s, ipv4 %pI4.\n", chba->ndev->name, &addr);
+ "hba %s, addr %s.\n", chba->ndev->name, buf);
break;
}
default:
diff --git a/drivers/scsi/cxgbi/libcxgbi.h b/drivers/scsi/cxgbi/libcxgbi.h
index 1d98fad..2c7cb1c 100644
--- a/drivers/scsi/cxgbi/libcxgbi.h
+++ b/drivers/scsi/cxgbi/libcxgbi.h
@@ -700,11 +700,6 @@
chba->ndev->name);
}
-static inline __be32 cxgbi_get_iscsi_ipv4(struct cxgbi_hba *chba)
-{
- return chba->ipv4addr;
-}
-
struct cxgbi_device *cxgbi_device_register(unsigned int, unsigned int);
void cxgbi_device_unregister(struct cxgbi_device *);
void cxgbi_device_unregister_all(unsigned int flag);
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 9eff8a3..50a6e1a 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1893,6 +1893,11 @@
blk_mq_start_request(req);
}
+ if (blk_queue_tagged(q))
+ req->cmd_flags |= REQ_QUEUED;
+ else
+ req->cmd_flags &= ~REQ_QUEUED;
+
scsi_init_cmd_errh(cmd);
cmd->scsi_done = scsi_mq_done;
diff --git a/drivers/spi/spi-dw.c b/drivers/spi/spi-dw.c
index 7292158..72e12ba 100644
--- a/drivers/spi/spi-dw.c
+++ b/drivers/spi/spi-dw.c
@@ -669,6 +669,7 @@
master->cleanup = dw_spi_cleanup;
master->transfer_one_message = dw_spi_transfer_one_message;
master->max_speed_hz = dws->max_freq;
+ master->dev.of_node = dev->of_node;
/* Basic HW init */
spi_hw_init(dws);
diff --git a/drivers/spi/spi-orion.c b/drivers/spi/spi-orion.c
index 835cdda..c76b7d7 100644
--- a/drivers/spi/spi-orion.c
+++ b/drivers/spi/spi-orion.c
@@ -454,7 +454,7 @@
spi->master = master;
of_id = of_match_device(orion_spi_of_match_table, &pdev->dev);
- devdata = of_id->data;
+ devdata = (of_id) ? of_id->data : &orion_spi_dev_data;
spi->devdata = devdata;
spi->clk = devm_clk_get(&pdev->dev, NULL);
diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c
index f35f723..fc2dd84 100644
--- a/drivers/spi/spi-pl022.c
+++ b/drivers/spi/spi-pl022.c
@@ -1106,7 +1106,7 @@
pl022->sgt_tx.nents, DMA_TO_DEVICE);
err_tx_sgmap:
dma_unmap_sg(rxchan->device->dev, pl022->sgt_rx.sgl,
- pl022->sgt_tx.nents, DMA_FROM_DEVICE);
+ pl022->sgt_rx.nents, DMA_FROM_DEVICE);
err_rx_sgmap:
sg_free_table(&pl022->sgt_tx);
err_alloc_tx_sg:
diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c
index f96ea8a..87bc16f 100644
--- a/drivers/spi/spi-rockchip.c
+++ b/drivers/spi/spi-rockchip.c
@@ -145,6 +145,9 @@
#define RXBUSY (1 << 0)
#define TXBUSY (1 << 1)
+/* sclk_out: spi master internal logic in rk3x can support 50Mhz */
+#define MAX_SCLK_OUT 50000000
+
enum rockchip_ssi_type {
SSI_MOTO_SPI = 0,
SSI_TI_SSP,
@@ -325,6 +328,8 @@
spin_unlock_irqrestore(&rs->lock, flags);
+ spi_enable_chip(rs, 0);
+
return 0;
}
@@ -381,6 +386,8 @@
if (rs->tx)
wait_for_idle(rs);
+ spi_enable_chip(rs, 0);
+
return 0;
}
@@ -392,8 +399,10 @@
spin_lock_irqsave(&rs->lock, flags);
rs->state &= ~RXBUSY;
- if (!(rs->state & TXBUSY))
+ if (!(rs->state & TXBUSY)) {
+ spi_enable_chip(rs, 0);
spi_finalize_current_transfer(rs->master);
+ }
spin_unlock_irqrestore(&rs->lock, flags);
}
@@ -409,8 +418,10 @@
spin_lock_irqsave(&rs->lock, flags);
rs->state &= ~TXBUSY;
- if (!(rs->state & RXBUSY))
+ if (!(rs->state & RXBUSY)) {
+ spi_enable_chip(rs, 0);
spi_finalize_current_transfer(rs->master);
+ }
spin_unlock_irqrestore(&rs->lock, flags);
}
@@ -496,12 +507,19 @@
dmacr |= RF_DMA_EN;
}
+ if (WARN_ON(rs->speed > MAX_SCLK_OUT))
+ rs->speed = MAX_SCLK_OUT;
+
+ /* the minimum divsor is 2 */
+ if (rs->max_freq < 2 * rs->speed) {
+ clk_set_rate(rs->spiclk, 2 * rs->speed);
+ rs->max_freq = clk_get_rate(rs->spiclk);
+ }
+
/* div doesn't support odd number */
div = max_t(u32, rs->max_freq / rs->speed, 1);
div = (div + 1) & 0xfffe;
- spi_enable_chip(rs, 0);
-
writel_relaxed(cr0, rs->regs + ROCKCHIP_SPI_CTRLR0);
writel_relaxed(rs->len - 1, rs->regs + ROCKCHIP_SPI_CTRLR1);
@@ -515,8 +533,6 @@
spi_set_clk(rs, div);
dev_dbg(rs->dev, "cr0 0x%x, div %d\n", cr0, div);
-
- spi_enable_chip(rs, 1);
}
static int rockchip_spi_transfer_one(
@@ -524,7 +540,7 @@
struct spi_device *spi,
struct spi_transfer *xfer)
{
- int ret = 0;
+ int ret = 1;
struct rockchip_spi *rs = spi_master_get_devdata(master);
WARN_ON(readl_relaxed(rs->regs + ROCKCHIP_SPI_SSIENR) &&
@@ -556,17 +572,27 @@
rs->tmode = CR0_XFM_RO;
/* we need prepare dma before spi was enabled */
- if (master->can_dma && master->can_dma(master, spi, xfer)) {
+ if (master->can_dma && master->can_dma(master, spi, xfer))
rs->use_dma = 1;
- rockchip_spi_prepare_dma(rs);
- } else {
+ else
rs->use_dma = 0;
- }
rockchip_spi_config(rs);
- if (!rs->use_dma)
+ if (rs->use_dma) {
+ if (rs->tmode == CR0_XFM_RO) {
+ /* rx: dma must be prepared first */
+ rockchip_spi_prepare_dma(rs);
+ spi_enable_chip(rs, 1);
+ } else {
+ /* tx or tr: spi must be enabled first */
+ spi_enable_chip(rs, 1);
+ rockchip_spi_prepare_dma(rs);
+ }
+ } else {
+ spi_enable_chip(rs, 1);
ret = rockchip_spi_pio_transfer(rs);
+ }
return ret;
}
diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c
index e3bc23b..e50039f 100644
--- a/drivers/spi/spidev.c
+++ b/drivers/spi/spidev.c
@@ -82,10 +82,11 @@
struct spi_device *spi;
struct list_head device_entry;
- /* buffer is NULL unless this device is open (users > 0) */
+ /* TX/RX buffers are NULL unless this device is open (users > 0) */
struct mutex buf_lock;
unsigned users;
- u8 *buffer;
+ u8 *tx_buffer;
+ u8 *rx_buffer;
};
static LIST_HEAD(device_list);
@@ -135,7 +136,7 @@
spidev_sync_write(struct spidev_data *spidev, size_t len)
{
struct spi_transfer t = {
- .tx_buf = spidev->buffer,
+ .tx_buf = spidev->tx_buffer,
.len = len,
};
struct spi_message m;
@@ -149,7 +150,7 @@
spidev_sync_read(struct spidev_data *spidev, size_t len)
{
struct spi_transfer t = {
- .rx_buf = spidev->buffer,
+ .rx_buf = spidev->rx_buffer,
.len = len,
};
struct spi_message m;
@@ -179,7 +180,7 @@
if (status > 0) {
unsigned long missing;
- missing = copy_to_user(buf, spidev->buffer, status);
+ missing = copy_to_user(buf, spidev->rx_buffer, status);
if (missing == status)
status = -EFAULT;
else
@@ -206,7 +207,7 @@
spidev = filp->private_data;
mutex_lock(&spidev->buf_lock);
- missing = copy_from_user(spidev->buffer, buf, count);
+ missing = copy_from_user(spidev->tx_buffer, buf, count);
if (missing == 0)
status = spidev_sync_write(spidev, count);
else
@@ -224,7 +225,7 @@
struct spi_transfer *k_tmp;
struct spi_ioc_transfer *u_tmp;
unsigned n, total;
- u8 *buf;
+ u8 *tx_buf, *rx_buf;
int status = -EFAULT;
spi_message_init(&msg);
@@ -236,7 +237,8 @@
* We walk the array of user-provided transfers, using each one
* to initialize a kernel version of the same transfer.
*/
- buf = spidev->buffer;
+ tx_buf = spidev->tx_buffer;
+ rx_buf = spidev->rx_buffer;
total = 0;
for (n = n_xfers, k_tmp = k_xfers, u_tmp = u_xfers;
n;
@@ -250,20 +252,21 @@
}
if (u_tmp->rx_buf) {
- k_tmp->rx_buf = buf;
+ k_tmp->rx_buf = rx_buf;
if (!access_ok(VERIFY_WRITE, (u8 __user *)
(uintptr_t) u_tmp->rx_buf,
u_tmp->len))
goto done;
}
if (u_tmp->tx_buf) {
- k_tmp->tx_buf = buf;
- if (copy_from_user(buf, (const u8 __user *)
+ k_tmp->tx_buf = tx_buf;
+ if (copy_from_user(tx_buf, (const u8 __user *)
(uintptr_t) u_tmp->tx_buf,
u_tmp->len))
goto done;
}
- buf += k_tmp->len;
+ tx_buf += k_tmp->len;
+ rx_buf += k_tmp->len;
k_tmp->cs_change = !!u_tmp->cs_change;
k_tmp->tx_nbits = u_tmp->tx_nbits;
@@ -290,17 +293,17 @@
goto done;
/* copy any rx data out of bounce buffer */
- buf = spidev->buffer;
+ rx_buf = spidev->rx_buffer;
for (n = n_xfers, u_tmp = u_xfers; n; n--, u_tmp++) {
if (u_tmp->rx_buf) {
if (__copy_to_user((u8 __user *)
- (uintptr_t) u_tmp->rx_buf, buf,
+ (uintptr_t) u_tmp->rx_buf, rx_buf,
u_tmp->len)) {
status = -EFAULT;
goto done;
}
}
- buf += u_tmp->len;
+ rx_buf += u_tmp->len;
}
status = total;
@@ -508,22 +511,41 @@
break;
}
}
- if (status == 0) {
- if (!spidev->buffer) {
- spidev->buffer = kmalloc(bufsiz, GFP_KERNEL);
- if (!spidev->buffer) {
+
+ if (status) {
+ pr_debug("spidev: nothing for minor %d\n", iminor(inode));
+ goto err_find_dev;
+ }
+
+ if (!spidev->tx_buffer) {
+ spidev->tx_buffer = kmalloc(bufsiz, GFP_KERNEL);
+ if (!spidev->tx_buffer) {
dev_dbg(&spidev->spi->dev, "open/ENOMEM\n");
status = -ENOMEM;
+ goto err_find_dev;
}
}
- if (status == 0) {
- spidev->users++;
- filp->private_data = spidev;
- nonseekable_open(inode, filp);
- }
- } else
- pr_debug("spidev: nothing for minor %d\n", iminor(inode));
+ if (!spidev->rx_buffer) {
+ spidev->rx_buffer = kmalloc(bufsiz, GFP_KERNEL);
+ if (!spidev->rx_buffer) {
+ dev_dbg(&spidev->spi->dev, "open/ENOMEM\n");
+ status = -ENOMEM;
+ goto err_alloc_rx_buf;
+ }
+ }
+
+ spidev->users++;
+ filp->private_data = spidev;
+ nonseekable_open(inode, filp);
+
+ mutex_unlock(&device_list_lock);
+ return 0;
+
+err_alloc_rx_buf:
+ kfree(spidev->tx_buffer);
+ spidev->tx_buffer = NULL;
+err_find_dev:
mutex_unlock(&device_list_lock);
return status;
}
@@ -542,8 +564,11 @@
if (!spidev->users) {
int dofree;
- kfree(spidev->buffer);
- spidev->buffer = NULL;
+ kfree(spidev->tx_buffer);
+ spidev->tx_buffer = NULL;
+
+ kfree(spidev->rx_buffer);
+ spidev->rx_buffer = NULL;
/* ... after we unbound from the underlying device? */
spin_lock_irq(&spidev->spi_lock);
diff --git a/drivers/staging/android/logger.c b/drivers/staging/android/logger.c
index 28b93d3..a673ffa 100644
--- a/drivers/staging/android/logger.c
+++ b/drivers/staging/android/logger.c
@@ -420,7 +420,7 @@
struct logger_log *log = file_get_log(iocb->ki_filp);
struct logger_entry header;
struct timespec now;
- size_t len, count;
+ size_t len, count, w_off;
count = min_t(size_t, iocb->ki_nbytes, LOGGER_ENTRY_MAX_PAYLOAD);
@@ -452,11 +452,14 @@
memcpy(log->buffer + log->w_off, &header, len);
memcpy(log->buffer, (char *)&header + len, sizeof(header) - len);
- len = min(count, log->size - log->w_off);
+ /* Work with a copy until we are ready to commit the whole entry */
+ w_off = logger_offset(log, log->w_off + sizeof(struct logger_entry));
- if (copy_from_iter(log->buffer + log->w_off, len, from) != len) {
+ len = min(count, log->size - w_off);
+
+ if (copy_from_iter(log->buffer + w_off, len, from) != len) {
/*
- * Note that by not updating w_off, this abandons the
+ * Note that by not updating log->w_off, this abandons the
* portion of the new entry that *was* successfully
* copied, just above. This is intentional to avoid
* message corruption from missing fragments.
@@ -470,7 +473,7 @@
return -EFAULT;
}
- log->w_off = logger_offset(log, log->w_off + count);
+ log->w_off = logger_offset(log, w_off + count);
mutex_unlock(&log->mutex);
/* wake up any blocked readers */
diff --git a/drivers/staging/comedi/Kconfig b/drivers/staging/comedi/Kconfig
index a8bc2b5..152f4c1 100644
--- a/drivers/staging/comedi/Kconfig
+++ b/drivers/staging/comedi/Kconfig
@@ -426,6 +426,7 @@
config COMEDI_II_PCI20KC
tristate "Intelligent Instruments PCI-20001C carrier support"
+ depends on HAS_IOMEM
---help---
Enable support for Intelligent Instruments PCI-20001C carrier
PCI-20001, PCI-20006 and PCI-20341
@@ -667,7 +668,6 @@
config COMEDI_ADDI_APCI_3120
tristate "ADDI-DATA APCI_3120/3001 support"
depends on HAS_DMA
- depends on VIRT_TO_BUS
---help---
Enable support for ADDI-DATA APCI_3120/3001 cards
diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c
index 495969f..9c32f02 100644
--- a/drivers/staging/comedi/comedi_fops.c
+++ b/drivers/staging/comedi/comedi_fops.c
@@ -1462,10 +1462,7 @@
unsigned int *chanlist;
int ret;
- /* user_chanlist could be NULL for do_cmdtest ioctls */
- if (!user_chanlist)
- return 0;
-
+ cmd->chanlist = NULL;
chanlist = memdup_user(user_chanlist,
cmd->chanlist_len * sizeof(unsigned int));
if (IS_ERR(chanlist))
@@ -1609,13 +1606,18 @@
s = &dev->subdevices[cmd.subdev];
- /* load channel/gain list */
- ret = __comedi_get_user_chanlist(dev, s, user_chanlist, &cmd);
- if (ret)
- return ret;
+ /* user_chanlist can be NULL for COMEDI_CMDTEST ioctl */
+ if (user_chanlist) {
+ /* load channel/gain list */
+ ret = __comedi_get_user_chanlist(dev, s, user_chanlist, &cmd);
+ if (ret)
+ return ret;
+ }
ret = s->do_cmdtest(dev, s, &cmd);
+ kfree(cmd.chanlist); /* free kernel copy of user chanlist */
+
/* restore chanlist pointer before copying back */
cmd.chanlist = (unsigned int __force *)user_chanlist;
@@ -1642,7 +1644,7 @@
*/
-static int do_lock_ioctl(struct comedi_device *dev, unsigned int arg,
+static int do_lock_ioctl(struct comedi_device *dev, unsigned long arg,
void *file)
{
int ret = 0;
@@ -1679,7 +1681,7 @@
This function isn't protected by the semaphore, since
we already own the lock.
*/
-static int do_unlock_ioctl(struct comedi_device *dev, unsigned int arg,
+static int do_unlock_ioctl(struct comedi_device *dev, unsigned long arg,
void *file)
{
struct comedi_subdevice *s;
@@ -1714,7 +1716,7 @@
nothing
*/
-static int do_cancel_ioctl(struct comedi_device *dev, unsigned int arg,
+static int do_cancel_ioctl(struct comedi_device *dev, unsigned long arg,
void *file)
{
struct comedi_subdevice *s;
@@ -1751,7 +1753,7 @@
nothing
*/
-static int do_poll_ioctl(struct comedi_device *dev, unsigned int arg,
+static int do_poll_ioctl(struct comedi_device *dev, unsigned long arg,
void *file)
{
struct comedi_subdevice *s;
diff --git a/drivers/staging/iio/adc/mxs-lradc.c b/drivers/staging/iio/adc/mxs-lradc.c
index 32a1926..2a29b9b 100644
--- a/drivers/staging/iio/adc/mxs-lradc.c
+++ b/drivers/staging/iio/adc/mxs-lradc.c
@@ -1559,14 +1559,16 @@
/* Grab all IRQ sources */
for (i = 0; i < of_cfg->irq_count; i++) {
lradc->irq[i] = platform_get_irq(pdev, i);
- if (lradc->irq[i] < 0)
- return lradc->irq[i];
+ if (lradc->irq[i] < 0) {
+ ret = lradc->irq[i];
+ goto err_clk;
+ }
ret = devm_request_irq(dev, lradc->irq[i],
mxs_lradc_handle_irq, 0,
of_cfg->irq_name[i], iio);
if (ret)
- return ret;
+ goto err_clk;
}
lradc->vref_mv = of_cfg->vref_mv;
@@ -1588,7 +1590,7 @@
&mxs_lradc_trigger_handler,
&mxs_lradc_buffer_ops);
if (ret)
- return ret;
+ goto err_clk;
ret = mxs_lradc_trigger_init(iio);
if (ret)
@@ -1643,6 +1645,8 @@
mxs_lradc_trigger_remove(iio);
err_trig:
iio_triggered_buffer_cleanup(iio);
+err_clk:
+ clk_disable_unprepare(lradc->clk);
return ret;
}
diff --git a/drivers/staging/iio/impedance-analyzer/ad5933.c b/drivers/staging/iio/impedance-analyzer/ad5933.c
index d0c89d0..b6bd609 100644
--- a/drivers/staging/iio/impedance-analyzer/ad5933.c
+++ b/drivers/staging/iio/impedance-analyzer/ad5933.c
@@ -115,6 +115,7 @@
.channel = 0,
.info_mask_separate = BIT(IIO_CHAN_INFO_PROCESSED),
.address = AD5933_REG_TEMP_DATA,
+ .scan_index = -1,
.scan_type = {
.sign = 's',
.realbits = 14,
@@ -124,9 +125,7 @@
.type = IIO_VOLTAGE,
.indexed = 1,
.channel = 0,
- .extend_name = "real_raw",
- .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
- BIT(IIO_CHAN_INFO_SCALE),
+ .extend_name = "real",
.address = AD5933_REG_REAL_DATA,
.scan_index = 0,
.scan_type = {
@@ -138,9 +137,7 @@
.type = IIO_VOLTAGE,
.indexed = 1,
.channel = 0,
- .extend_name = "imag_raw",
- .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
- BIT(IIO_CHAN_INFO_SCALE),
+ .extend_name = "imag",
.address = AD5933_REG_IMAG_DATA,
.scan_index = 1,
.scan_type = {
@@ -749,14 +746,14 @@
indio_dev->name = id->name;
indio_dev->modes = INDIO_DIRECT_MODE;
indio_dev->channels = ad5933_channels;
- indio_dev->num_channels = 1; /* only register temp0_input */
+ indio_dev->num_channels = ARRAY_SIZE(ad5933_channels);
ret = ad5933_register_ring_funcs_and_init(indio_dev);
if (ret)
goto error_disable_reg;
- /* skip temp0_input, register in0_(real|imag)_raw */
- ret = iio_buffer_register(indio_dev, &ad5933_channels[1], 2);
+ ret = iio_buffer_register(indio_dev, ad5933_channels,
+ ARRAY_SIZE(ad5933_channels));
if (ret)
goto error_unreg_ring;
diff --git a/drivers/staging/rtl8723au/include/rtw_eeprom.h b/drivers/staging/rtl8723au/include/rtw_eeprom.h
index e5121a2..a86f36e 100644
--- a/drivers/staging/rtl8723au/include/rtw_eeprom.h
+++ b/drivers/staging/rtl8723au/include/rtw_eeprom.h
@@ -107,12 +107,12 @@
};
struct eeprom_priv {
+ u8 mac_addr[6]; /* PermanentAddress */
u8 bautoload_fail_flag;
u8 bloadfile_fail_flag;
u8 bloadmac_fail_flag;
/* u8 bempty; */
/* u8 sys_config; */
- u8 mac_addr[6]; /* PermanentAddress */
/* u8 config0; */
u16 channel_plan;
/* u8 country_string[3]; */
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index 3df5005..9bdc6bd 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -742,7 +742,6 @@
ci_role_destroy(ci);
ci_hdrc_enter_lpm(ci, true);
usb_phy_shutdown(ci->transceiver);
- kfree(ci->hw_bank.regmap);
return 0;
}
diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h
index bf015ab..55c90c5 100644
--- a/drivers/usb/dwc2/core.h
+++ b/drivers/usb/dwc2/core.h
@@ -619,7 +619,7 @@
unsigned port_suspend_change:1;
unsigned port_over_current_change:1;
unsigned port_l1_change:1;
- unsigned reserved:26;
+ unsigned reserved:25;
} b;
} flags;
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index 7b5856f..eee8709 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -2561,8 +2561,10 @@
hs_ep->fifo_size = val;
break;
}
- if (i == 8)
- return -ENOMEM;
+ if (i == 8) {
+ ret = -ENOMEM;
+ goto error;
+ }
}
/* for non control endpoints, set PID to D0 */
@@ -2579,6 +2581,7 @@
/* enable the endpoint interrupt */
s3c_hsotg_ctrl_epint(hsotg, index, dir_in, 1);
+error:
spin_unlock_irqrestore(&hsotg->lock, flags);
return ret;
}
@@ -2934,9 +2937,7 @@
spin_lock_irqsave(&hsotg->lock, flags);
- if (!driver)
- hsotg->driver = NULL;
-
+ hsotg->driver = NULL;
hsotg->gadget.speed = USB_SPEED_UNKNOWN;
spin_unlock_irqrestore(&hsotg->lock, flags);
@@ -3567,6 +3568,7 @@
s3c_hsotg_initep(hsotg, &hsotg->eps[epnum], epnum);
/* disable power and clock */
+ s3c_hsotg_phy_disable(hsotg);
ret = regulator_bulk_disable(ARRAY_SIZE(hsotg->supplies),
hsotg->supplies);
@@ -3575,8 +3577,6 @@
goto err_ep_mem;
}
- s3c_hsotg_phy_disable(hsotg);
-
ret = usb_add_gadget_udc(&pdev->dev, &hsotg->gadget);
if (ret)
goto err_ep_mem;
diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
index 2f537d5..a0aa9f3 100644
--- a/drivers/usb/dwc3/dwc3-omap.c
+++ b/drivers/usb/dwc3/dwc3-omap.c
@@ -597,7 +597,7 @@
{
struct dwc3_omap *omap = dev_get_drvdata(dev);
- dwc3_omap_write_irqmisc_set(omap, 0x00);
+ dwc3_omap_disable_irqs(omap);
return 0;
}
@@ -605,19 +605,8 @@
static void dwc3_omap_complete(struct device *dev)
{
struct dwc3_omap *omap = dev_get_drvdata(dev);
- u32 reg;
- reg = (USBOTGSS_IRQMISC_OEVT |
- USBOTGSS_IRQMISC_DRVVBUS_RISE |
- USBOTGSS_IRQMISC_CHRGVBUS_RISE |
- USBOTGSS_IRQMISC_DISCHRGVBUS_RISE |
- USBOTGSS_IRQMISC_IDPULLUP_RISE |
- USBOTGSS_IRQMISC_DRVVBUS_FALL |
- USBOTGSS_IRQMISC_CHRGVBUS_FALL |
- USBOTGSS_IRQMISC_DISCHRGVBUS_FALL |
- USBOTGSS_IRQMISC_IDPULLUP_FALL);
-
- dwc3_omap_write_irqmisc_set(omap, reg);
+ dwc3_omap_enable_irqs(omap);
}
static int dwc3_omap_suspend(struct device *dev)
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index 436fb08..a36cf66 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -30,6 +30,7 @@
#define PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3 0xabcd
#define PCI_DEVICE_ID_INTEL_BYT 0x0f37
#define PCI_DEVICE_ID_INTEL_MRFLD 0x119e
+#define PCI_DEVICE_ID_INTEL_BSW 0x22B7
struct dwc3_pci {
struct device *dev;
@@ -181,6 +182,7 @@
PCI_DEVICE(PCI_VENDOR_ID_SYNOPSYS,
PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3),
},
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BSW), },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BYT), },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_MRFLD), },
{ } /* Terminating Entry */
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c
index b359387..711b230 100644
--- a/drivers/usb/dwc3/ep0.c
+++ b/drivers/usb/dwc3/ep0.c
@@ -256,7 +256,7 @@
/* stall is always issued on EP0 */
dep = dwc->eps[0];
- __dwc3_gadget_ep_set_halt(dep, 1);
+ __dwc3_gadget_ep_set_halt(dep, 1, false);
dep->flags = DWC3_EP_ENABLED;
dwc->delayed_status = false;
@@ -271,7 +271,7 @@
dwc3_ep0_out_start(dwc);
}
-int dwc3_gadget_ep0_set_halt(struct usb_ep *ep, int value)
+int __dwc3_gadget_ep0_set_halt(struct usb_ep *ep, int value)
{
struct dwc3_ep *dep = to_dwc3_ep(ep);
struct dwc3 *dwc = dep->dwc;
@@ -281,6 +281,20 @@
return 0;
}
+int dwc3_gadget_ep0_set_halt(struct usb_ep *ep, int value)
+{
+ struct dwc3_ep *dep = to_dwc3_ep(ep);
+ struct dwc3 *dwc = dep->dwc;
+ unsigned long flags;
+ int ret;
+
+ spin_lock_irqsave(&dwc->lock, flags);
+ ret = __dwc3_gadget_ep0_set_halt(ep, value);
+ spin_unlock_irqrestore(&dwc->lock, flags);
+
+ return ret;
+}
+
void dwc3_ep0_out_start(struct dwc3 *dwc)
{
int ret;
@@ -466,7 +480,7 @@
return -EINVAL;
if (set == 0 && (dep->flags & DWC3_EP_WEDGE))
break;
- ret = __dwc3_gadget_ep_set_halt(dep, set);
+ ret = __dwc3_gadget_ep_set_halt(dep, set, true);
if (ret)
return -EINVAL;
break;
@@ -775,9 +789,6 @@
dwc->ep0_next_event = DWC3_EP0_NRDY_STATUS;
- r = next_request(&ep0->request_list);
- ur = &r->request;
-
trb = dwc->ep0_trb;
status = DWC3_TRB_SIZE_TRBSTS(trb->size);
@@ -790,6 +801,12 @@
return;
}
+ r = next_request(&ep0->request_list);
+ if (!r)
+ return;
+
+ ur = &r->request;
+
length = trb->size & DWC3_TRB_SIZE_MASK;
if (dwc->ep0_bounced) {
@@ -811,12 +828,19 @@
dwc3_ep0_stall_and_restart(dwc);
} else {
- /*
- * handle the case where we have to send a zero packet. This
- * seems to be case when req.length > maxpacket. Could it be?
- */
- if (r)
- dwc3_gadget_giveback(ep0, r, 0);
+ dwc3_gadget_giveback(ep0, r, 0);
+
+ if (IS_ALIGNED(ur->length, ep0->endpoint.maxpacket) &&
+ ur->length && ur->zero) {
+ int ret;
+
+ dwc->ep0_next_event = DWC3_EP0_COMPLETE;
+
+ ret = dwc3_ep0_start_trans(dwc, epnum,
+ dwc->ctrl_req_addr, 0,
+ DWC3_TRBCTL_CONTROL_DATA);
+ WARN_ON(ret < 0);
+ }
}
}
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 3818b26..546ea54 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -525,12 +525,11 @@
if (!usb_endpoint_xfer_isoc(desc))
return 0;
- memset(&trb_link, 0, sizeof(trb_link));
-
/* Link TRB for ISOC. The HWO bit is never reset */
trb_st_hw = &dep->trb_pool[0];
trb_link = &dep->trb_pool[DWC3_TRB_NUM - 1];
+ memset(trb_link, 0, sizeof(*trb_link));
trb_link->bpl = lower_32_bits(dwc3_trb_dma_offset(dep, trb_st_hw));
trb_link->bph = upper_32_bits(dwc3_trb_dma_offset(dep, trb_st_hw));
@@ -581,7 +580,7 @@
/* make sure HW endpoint isn't stalled */
if (dep->flags & DWC3_EP_STALL)
- __dwc3_gadget_ep_set_halt(dep, 0);
+ __dwc3_gadget_ep_set_halt(dep, 0, false);
reg = dwc3_readl(dwc->regs, DWC3_DALEPENA);
reg &= ~DWC3_DALEPENA_EP(dep->number);
@@ -1202,15 +1201,28 @@
return ret;
}
-int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value)
+int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value, int protocol)
{
struct dwc3_gadget_ep_cmd_params params;
struct dwc3 *dwc = dep->dwc;
int ret;
+ if (usb_endpoint_xfer_isoc(dep->endpoint.desc)) {
+ dev_err(dwc->dev, "%s is of Isochronous type\n", dep->name);
+ return -EINVAL;
+ }
+
memset(¶ms, 0x00, sizeof(params));
if (value) {
+ if (!protocol && ((dep->direction && dep->flags & DWC3_EP_BUSY) ||
+ (!list_empty(&dep->req_queued) ||
+ !list_empty(&dep->request_list)))) {
+ dev_dbg(dwc->dev, "%s: pending request, cannot halt\n",
+ dep->name);
+ return -EAGAIN;
+ }
+
ret = dwc3_send_gadget_ep_cmd(dwc, dep->number,
DWC3_DEPCMD_SETSTALL, ¶ms);
if (ret)
@@ -1241,15 +1253,7 @@
int ret;
spin_lock_irqsave(&dwc->lock, flags);
-
- if (usb_endpoint_xfer_isoc(dep->endpoint.desc)) {
- dev_err(dwc->dev, "%s is of Isochronous type\n", dep->name);
- ret = -EINVAL;
- goto out;
- }
-
- ret = __dwc3_gadget_ep_set_halt(dep, value);
-out:
+ ret = __dwc3_gadget_ep_set_halt(dep, value, false);
spin_unlock_irqrestore(&dwc->lock, flags);
return ret;
@@ -1260,15 +1264,18 @@
struct dwc3_ep *dep = to_dwc3_ep(ep);
struct dwc3 *dwc = dep->dwc;
unsigned long flags;
+ int ret;
spin_lock_irqsave(&dwc->lock, flags);
dep->flags |= DWC3_EP_WEDGE;
- spin_unlock_irqrestore(&dwc->lock, flags);
if (dep->number == 0 || dep->number == 1)
- return dwc3_gadget_ep0_set_halt(ep, 1);
+ ret = __dwc3_gadget_ep0_set_halt(ep, 1);
else
- return dwc3_gadget_ep_set_halt(ep, 1);
+ ret = __dwc3_gadget_ep_set_halt(dep, 1, false);
+ spin_unlock_irqrestore(&dwc->lock, flags);
+
+ return ret;
}
/* -------------------------------------------------------------------------- */
diff --git a/drivers/usb/dwc3/gadget.h b/drivers/usb/dwc3/gadget.h
index 178ad89..18ae3ea 100644
--- a/drivers/usb/dwc3/gadget.h
+++ b/drivers/usb/dwc3/gadget.h
@@ -82,10 +82,11 @@
void dwc3_ep0_interrupt(struct dwc3 *dwc,
const struct dwc3_event_depevt *event);
void dwc3_ep0_out_start(struct dwc3 *dwc);
+int __dwc3_gadget_ep0_set_halt(struct usb_ep *ep, int value);
int dwc3_gadget_ep0_set_halt(struct usb_ep *ep, int value);
int dwc3_gadget_ep0_queue(struct usb_ep *ep, struct usb_request *request,
gfp_t gfp_flags);
-int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value);
+int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value, int protocol);
/**
* dwc3_gadget_ep_get_transfer_index - Gets transfer index from HW
diff --git a/drivers/usb/dwc3/trace.h b/drivers/usb/dwc3/trace.h
index 78aff1d..60b0f41 100644
--- a/drivers/usb/dwc3/trace.h
+++ b/drivers/usb/dwc3/trace.h
@@ -73,15 +73,23 @@
TP_PROTO(struct usb_ctrlrequest *ctrl),
TP_ARGS(ctrl),
TP_STRUCT__entry(
- __field(struct usb_ctrlrequest *, ctrl)
+ __field(__u8, bRequestType)
+ __field(__u8, bRequest)
+ __field(__le16, wValue)
+ __field(__le16, wIndex)
+ __field(__le16, wLength)
),
TP_fast_assign(
- __entry->ctrl = ctrl;
+ __entry->bRequestType = ctrl->bRequestType;
+ __entry->bRequest = ctrl->bRequest;
+ __entry->wValue = ctrl->wValue;
+ __entry->wIndex = ctrl->wIndex;
+ __entry->wLength = ctrl->wLength;
),
TP_printk("bRequestType %02x bRequest %02x wValue %04x wIndex %04x wLength %d",
- __entry->ctrl->bRequestType, __entry->ctrl->bRequest,
- le16_to_cpu(__entry->ctrl->wValue), le16_to_cpu(__entry->ctrl->wIndex),
- le16_to_cpu(__entry->ctrl->wLength)
+ __entry->bRequestType, __entry->bRequest,
+ le16_to_cpu(__entry->wValue), le16_to_cpu(__entry->wIndex),
+ le16_to_cpu(__entry->wLength)
)
);
@@ -94,15 +102,22 @@
TP_PROTO(struct dwc3_request *req),
TP_ARGS(req),
TP_STRUCT__entry(
+ __dynamic_array(char, name, DWC3_MSG_MAX)
__field(struct dwc3_request *, req)
+ __field(unsigned, actual)
+ __field(unsigned, length)
+ __field(int, status)
),
TP_fast_assign(
+ snprintf(__get_str(name), DWC3_MSG_MAX, "%s", req->dep->name);
__entry->req = req;
+ __entry->actual = req->request.actual;
+ __entry->length = req->request.length;
+ __entry->status = req->request.status;
),
TP_printk("%s: req %p length %u/%u ==> %d",
- __entry->req->dep->name, __entry->req,
- __entry->req->request.actual, __entry->req->request.length,
- __entry->req->request.status
+ __get_str(name), __entry->req, __entry->actual, __entry->length,
+ __entry->status
)
);
@@ -158,17 +173,17 @@
struct dwc3_gadget_ep_cmd_params *params),
TP_ARGS(dep, cmd, params),
TP_STRUCT__entry(
- __field(struct dwc3_ep *, dep)
+ __dynamic_array(char, name, DWC3_MSG_MAX)
__field(unsigned int, cmd)
__field(struct dwc3_gadget_ep_cmd_params *, params)
),
TP_fast_assign(
- __entry->dep = dep;
+ snprintf(__get_str(name), DWC3_MSG_MAX, "%s", dep->name);
__entry->cmd = cmd;
__entry->params = params;
),
TP_printk("%s: cmd '%s' [%d] params %08x %08x %08x\n",
- __entry->dep->name, dwc3_gadget_ep_cmd_string(__entry->cmd),
+ __get_str(name), dwc3_gadget_ep_cmd_string(__entry->cmd),
__entry->cmd, __entry->params->param0,
__entry->params->param1, __entry->params->param2
)
@@ -184,16 +199,24 @@
TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb),
TP_ARGS(dep, trb),
TP_STRUCT__entry(
- __field(struct dwc3_ep *, dep)
+ __dynamic_array(char, name, DWC3_MSG_MAX)
__field(struct dwc3_trb *, trb)
+ __field(u32, bpl)
+ __field(u32, bph)
+ __field(u32, size)
+ __field(u32, ctrl)
),
TP_fast_assign(
- __entry->dep = dep;
+ snprintf(__get_str(name), DWC3_MSG_MAX, "%s", dep->name);
__entry->trb = trb;
+ __entry->bpl = trb->bpl;
+ __entry->bph = trb->bph;
+ __entry->size = trb->size;
+ __entry->ctrl = trb->ctrl;
),
TP_printk("%s: trb %p bph %08x bpl %08x size %08x ctrl %08x\n",
- __entry->dep->name, __entry->trb, __entry->trb->bph,
- __entry->trb->bpl, __entry->trb->size, __entry->trb->ctrl
+ __get_str(name), __entry->trb, __entry->bph, __entry->bpl,
+ __entry->size, __entry->ctrl
)
);
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index a8c18df..f6a51fd 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -560,7 +560,7 @@
usb_ext->bLength = USB_DT_USB_EXT_CAP_SIZE;
usb_ext->bDescriptorType = USB_DT_DEVICE_CAPABILITY;
usb_ext->bDevCapabilityType = USB_CAP_TYPE_EXT;
- usb_ext->bmAttributes = cpu_to_le32(USB_LPM_SUPPORT);
+ usb_ext->bmAttributes = cpu_to_le32(USB_LPM_SUPPORT | USB_BESL_SUPPORT);
/*
* The Superspeed USB Capability descriptor shall be implemented by all
diff --git a/drivers/usb/gadget/function/f_acm.c b/drivers/usb/gadget/function/f_acm.c
index 6da4685..aad8165 100644
--- a/drivers/usb/gadget/function/f_acm.c
+++ b/drivers/usb/gadget/function/f_acm.c
@@ -433,12 +433,12 @@
dev_vdbg(&cdev->gadget->dev,
"reset acm control interface %d\n", intf);
usb_ep_disable(acm->notify);
- } else {
- dev_vdbg(&cdev->gadget->dev,
- "init acm ctrl interface %d\n", intf);
+ }
+
+ if (!acm->notify->desc)
if (config_ep_by_speed(cdev->gadget, f, acm->notify))
return -EINVAL;
- }
+
usb_ep_enable(acm->notify);
acm->notify->driver_data = acm;
diff --git a/drivers/usb/gadget/function/f_eem.c b/drivers/usb/gadget/function/f_eem.c
index 4d8b236..c9e90de 100644
--- a/drivers/usb/gadget/function/f_eem.c
+++ b/drivers/usb/gadget/function/f_eem.c
@@ -325,7 +325,6 @@
return 0;
fail:
- usb_free_all_descriptors(f);
if (eem->port.out_ep)
eem->port.out_ep->driver_data = NULL;
if (eem->port.in_ep)
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index 7c6771d..63314ed 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -647,15 +647,26 @@
if (io_data->read && ret > 0) {
int i;
size_t pos = 0;
+
+ /*
+ * Since req->length may be bigger than io_data->len (after
+ * being rounded up to maxpacketsize), we may end up with more
+ * data then user space has space for.
+ */
+ ret = min_t(int, ret, io_data->len);
+
use_mm(io_data->mm);
for (i = 0; i < io_data->nr_segs; i++) {
+ size_t len = min_t(size_t, ret - pos,
+ io_data->iovec[i].iov_len);
+ if (!len)
+ break;
if (unlikely(copy_to_user(io_data->iovec[i].iov_base,
- &io_data->buf[pos],
- io_data->iovec[i].iov_len))) {
+ &io_data->buf[pos], len))) {
ret = -EFAULT;
break;
}
- pos += io_data->iovec[i].iov_len;
+ pos += len;
}
unuse_mm(io_data->mm);
}
@@ -687,7 +698,7 @@
struct ffs_epfile *epfile = file->private_data;
struct ffs_ep *ep;
char *data = NULL;
- ssize_t ret, data_len;
+ ssize_t ret, data_len = -EINVAL;
int halt;
/* Are we still active? */
@@ -787,13 +798,30 @@
/* Fire the request */
struct usb_request *req;
+ /*
+ * Sanity Check: even though data_len can't be used
+ * uninitialized at the time I write this comment, some
+ * compilers complain about this situation.
+ * In order to keep the code clean from warnings, data_len is
+ * being initialized to -EINVAL during its declaration, which
+ * means we can't rely on compiler anymore to warn no future
+ * changes won't result in data_len being used uninitialized.
+ * For such reason, we're adding this redundant sanity check
+ * here.
+ */
+ if (unlikely(data_len == -EINVAL)) {
+ WARN(1, "%s: data_len == -EINVAL\n", __func__);
+ ret = -EINVAL;
+ goto error_lock;
+ }
+
if (io_data->aio) {
req = usb_ep_alloc_request(ep->ep, GFP_KERNEL);
if (unlikely(!req))
goto error_lock;
req->buf = data;
- req->length = io_data->len;
+ req->length = data_len;
io_data->buf = data;
io_data->ep = ep->ep;
@@ -815,7 +843,7 @@
req = ep->req;
req->buf = data;
- req->length = io_data->len;
+ req->length = data_len;
req->context = &done;
req->complete = ffs_epfile_io_complete;
@@ -2663,8 +2691,6 @@
func->conf = c;
func->gadget = c->cdev->gadget;
- ffs_data_get(func->ffs);
-
/*
* in drivers/usb/gadget/configfs.c:configfs_composite_bind()
* configurations are bound in sequence with list_for_each_entry,
diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c
index a95290a..59ab62c 100644
--- a/drivers/usb/gadget/function/f_hid.c
+++ b/drivers/usb/gadget/function/f_hid.c
@@ -621,12 +621,14 @@
dev = MKDEV(major, hidg->minor);
status = cdev_add(&hidg->cdev, dev, 1);
if (status)
- goto fail;
+ goto fail_free_descs;
device_create(hidg_class, NULL, dev, NULL, "%s%d", "hidg", hidg->minor);
return 0;
+fail_free_descs:
+ usb_free_all_descriptors(f);
fail:
ERROR(f->config->cdev, "hidg_bind FAILED\n");
if (hidg->req != NULL) {
@@ -635,7 +637,6 @@
usb_ep_free_request(hidg->in_ep, hidg->req);
}
- usb_free_all_descriptors(f);
return status;
}
diff --git a/drivers/usb/gadget/function/f_loopback.c b/drivers/usb/gadget/function/f_loopback.c
index bf043891..298b461 100644
--- a/drivers/usb/gadget/function/f_loopback.c
+++ b/drivers/usb/gadget/function/f_loopback.c
@@ -253,22 +253,13 @@
case 0: /* normal completion? */
if (ep == loop->out_ep) {
- /* loop this OUT packet back IN to the host */
req->zero = (req->actual < req->length);
req->length = req->actual;
- status = usb_ep_queue(loop->in_ep, req, GFP_ATOMIC);
- if (status == 0)
- return;
-
- /* "should never get here" */
- ERROR(cdev, "can't loop %s to %s: %d\n",
- ep->name, loop->in_ep->name,
- status);
}
/* queue the buffer for some later OUT packet */
req->length = buflen;
- status = usb_ep_queue(loop->out_ep, req, GFP_ATOMIC);
+ status = usb_ep_queue(ep, req, GFP_ATOMIC);
if (status == 0)
return;
@@ -308,60 +299,66 @@
return alloc_ep_req(ep, len, buflen);
}
-static int
-enable_loopback(struct usb_composite_dev *cdev, struct f_loopback *loop)
+static int enable_endpoint(struct usb_composite_dev *cdev, struct f_loopback *loop,
+ struct usb_ep *ep)
{
- int result = 0;
- struct usb_ep *ep;
struct usb_request *req;
unsigned i;
+ int result;
- /* one endpoint writes data back IN to the host */
- ep = loop->in_ep;
- result = config_ep_by_speed(cdev->gadget, &(loop->function), ep);
- if (result)
- return result;
- result = usb_ep_enable(ep);
- if (result < 0)
- return result;
- ep->driver_data = loop;
-
- /* one endpoint just reads OUT packets */
- ep = loop->out_ep;
+ /*
+ * one endpoint writes data back IN to the host while another endpoint
+ * just reads OUT packets
+ */
result = config_ep_by_speed(cdev->gadget, &(loop->function), ep);
if (result)
goto fail0;
-
result = usb_ep_enable(ep);
- if (result < 0) {
-fail0:
- ep = loop->in_ep;
- usb_ep_disable(ep);
- ep->driver_data = NULL;
- return result;
- }
+ if (result < 0)
+ goto fail0;
ep->driver_data = loop;
- /* allocate a bunch of read buffers and queue them all at once.
+ /*
+ * allocate a bunch of read buffers and queue them all at once.
* we buffer at most 'qlen' transfers; fewer if any need more
* than 'buflen' bytes each.
*/
for (i = 0; i < qlen && result == 0; i++) {
req = lb_alloc_ep_req(ep, 0);
- if (req) {
- req->complete = loopback_complete;
- result = usb_ep_queue(ep, req, GFP_ATOMIC);
- if (result)
- ERROR(cdev, "%s queue req --> %d\n",
- ep->name, result);
- } else {
- usb_ep_disable(ep);
- ep->driver_data = NULL;
- result = -ENOMEM;
- goto fail0;
+ if (!req)
+ goto fail1;
+
+ req->complete = loopback_complete;
+ result = usb_ep_queue(ep, req, GFP_ATOMIC);
+ if (result) {
+ ERROR(cdev, "%s queue req --> %d\n",
+ ep->name, result);
+ goto fail1;
}
}
+ return 0;
+
+fail1:
+ usb_ep_disable(ep);
+
+fail0:
+ return result;
+}
+
+static int
+enable_loopback(struct usb_composite_dev *cdev, struct f_loopback *loop)
+{
+ int result = 0;
+
+ result = enable_endpoint(cdev, loop, loop->in_ep);
+ if (result)
+ return result;
+
+ result = enable_endpoint(cdev, loop, loop->out_ep);
+ if (result)
+ return result;
+
DBG(cdev, "%s enabled\n", loop->function.name);
return result;
}
diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c
index 146f48c..16361b0 100644
--- a/drivers/usb/gadget/function/f_ncm.c
+++ b/drivers/usb/gadget/function/f_ncm.c
@@ -1461,7 +1461,6 @@
return 0;
fail:
- usb_free_all_descriptors(f);
if (ncm->notify_req) {
kfree(ncm->notify_req->buf);
usb_ep_free_request(ncm->notify, ncm->notify_req);
diff --git a/drivers/usb/gadget/function/f_obex.c b/drivers/usb/gadget/function/f_obex.c
index 5f40080..a1b79c5 100644
--- a/drivers/usb/gadget/function/f_obex.c
+++ b/drivers/usb/gadget/function/f_obex.c
@@ -35,6 +35,7 @@
struct gserial port;
u8 ctrl_id;
u8 data_id;
+ u8 cur_alt;
u8 port_num;
u8 can_activate;
};
@@ -235,6 +236,8 @@
} else
goto fail;
+ obex->cur_alt = alt;
+
return 0;
fail:
@@ -245,10 +248,7 @@
{
struct f_obex *obex = func_to_obex(f);
- if (intf == obex->ctrl_id)
- return 0;
-
- return obex->port.in->driver_data ? 1 : 0;
+ return obex->cur_alt;
}
static void obex_disable(struct usb_function *f)
@@ -397,7 +397,6 @@
return 0;
fail:
- usb_free_all_descriptors(f);
/* we might as well release our claims on endpoints */
if (obex->port.out)
obex->port.out->driver_data = NULL;
diff --git a/drivers/usb/gadget/function/f_phonet.c b/drivers/usb/gadget/function/f_phonet.c
index b9cfc15..1ec8b7f 100644
--- a/drivers/usb/gadget/function/f_phonet.c
+++ b/drivers/usb/gadget/function/f_phonet.c
@@ -570,8 +570,8 @@
err_req:
for (i = 0; i < phonet_rxq_size && fp->out_reqv[i]; i++)
usb_ep_free_request(fp->out_ep, fp->out_reqv[i]);
-err:
usb_free_all_descriptors(f);
+err:
if (fp->out_ep)
fp->out_ep->driver_data = NULL;
if (fp->in_ep)
diff --git a/drivers/usb/gadget/function/f_rndis.c b/drivers/usb/gadget/function/f_rndis.c
index ddb09dc..f13fc6a 100644
--- a/drivers/usb/gadget/function/f_rndis.c
+++ b/drivers/usb/gadget/function/f_rndis.c
@@ -802,8 +802,10 @@
if (rndis->manufacturer && rndis->vendorID &&
rndis_set_param_vendor(rndis->config, rndis->vendorID,
- rndis->manufacturer))
- goto fail;
+ rndis->manufacturer)) {
+ status = -EINVAL;
+ goto fail_free_descs;
+ }
/* NOTE: all that is done without knowing or caring about
* the network link ... which is unavailable to this code
@@ -817,10 +819,11 @@
rndis->notify->name);
return 0;
+fail_free_descs:
+ usb_free_all_descriptors(f);
fail:
kfree(f->os_desc_table);
f->os_desc_n = 0;
- usb_free_all_descriptors(f);
if (rndis->notify_req) {
kfree(rndis->notify_req->buf);
diff --git a/drivers/usb/gadget/function/f_subset.c b/drivers/usb/gadget/function/f_subset.c
index 1ea8baf..e3dfa67 100644
--- a/drivers/usb/gadget/function/f_subset.c
+++ b/drivers/usb/gadget/function/f_subset.c
@@ -380,7 +380,6 @@
return 0;
fail:
- usb_free_all_descriptors(f);
/* we might as well release our claims on endpoints */
if (geth->port.out_ep)
geth->port.out_ep->driver_data = NULL;
diff --git a/drivers/usb/gadget/function/f_uac2.c b/drivers/usb/gadget/function/f_uac2.c
index a5a27a5..33e1665 100644
--- a/drivers/usb/gadget/function/f_uac2.c
+++ b/drivers/usb/gadget/function/f_uac2.c
@@ -512,6 +512,11 @@
return 0;
}
+static void snd_uac2_release(struct device *dev)
+{
+ dev_dbg(dev, "releasing '%s'\n", dev_name(dev));
+}
+
static int alsa_uac2_init(struct audio_dev *agdev)
{
struct snd_uac2_chip *uac2 = &agdev->uac2;
@@ -523,6 +528,7 @@
uac2->pdev.id = 0;
uac2->pdev.name = uac2_name;
+ uac2->pdev.dev.release = snd_uac2_release;
/* Register snd_uac2 driver */
err = platform_driver_register(&uac2->pdrv);
@@ -772,6 +778,7 @@
.bEndpointAddress = USB_DIR_OUT,
.bmAttributes = USB_ENDPOINT_XFER_ISOC | USB_ENDPOINT_SYNC_ASYNC,
+ .wMaxPacketSize = cpu_to_le16(1023),
.bInterval = 1,
};
@@ -780,6 +787,7 @@
.bDescriptorType = USB_DT_ENDPOINT,
.bmAttributes = USB_ENDPOINT_XFER_ISOC | USB_ENDPOINT_SYNC_ASYNC,
+ .wMaxPacketSize = cpu_to_le16(1024),
.bInterval = 4,
};
@@ -847,6 +855,7 @@
.bEndpointAddress = USB_DIR_IN,
.bmAttributes = USB_ENDPOINT_XFER_ISOC | USB_ENDPOINT_SYNC_ASYNC,
+ .wMaxPacketSize = cpu_to_le16(1023),
.bInterval = 1,
};
@@ -855,6 +864,7 @@
.bDescriptorType = USB_DT_ENDPOINT,
.bmAttributes = USB_ENDPOINT_XFER_ISOC | USB_ENDPOINT_SYNC_ASYNC,
+ .wMaxPacketSize = cpu_to_le16(1024),
.bInterval = 4,
};
@@ -947,6 +957,9 @@
struct snd_uac2_chip *uac2 = prm->uac2;
int i;
+ if (!prm->ep_enabled)
+ return;
+
prm->ep_enabled = false;
for (i = 0; i < USB_XFERS; i++) {
@@ -1071,7 +1084,7 @@
prm->rbuf = kzalloc(prm->max_psize * USB_XFERS, GFP_KERNEL);
if (!prm->rbuf) {
prm->max_psize = 0;
- goto err;
+ goto err_free_descs;
}
prm = &agdev->uac2.p_prm;
@@ -1079,17 +1092,19 @@
prm->rbuf = kzalloc(prm->max_psize * USB_XFERS, GFP_KERNEL);
if (!prm->rbuf) {
prm->max_psize = 0;
- goto err;
+ goto err_free_descs;
}
ret = alsa_uac2_init(agdev);
if (ret)
- goto err;
+ goto err_free_descs;
return 0;
+
+err_free_descs:
+ usb_free_all_descriptors(fn);
err:
kfree(agdev->uac2.p_prm.rbuf);
kfree(agdev->uac2.c_prm.rbuf);
- usb_free_all_descriptors(fn);
if (agdev->in_ep)
agdev->in_ep->driver_data = NULL;
if (agdev->out_ep)
diff --git a/drivers/usb/gadget/function/f_uvc.c b/drivers/usb/gadget/function/f_uvc.c
index e126439..945b3bd 100644
--- a/drivers/usb/gadget/function/f_uvc.c
+++ b/drivers/usb/gadget/function/f_uvc.c
@@ -279,27 +279,41 @@
else if (interface != uvc->streaming_intf)
return -EINVAL;
else
- return uvc->state == UVC_STATE_STREAMING ? 1 : 0;
+ return uvc->video.ep->driver_data ? 1 : 0;
}
static int
uvc_function_set_alt(struct usb_function *f, unsigned interface, unsigned alt)
{
struct uvc_device *uvc = to_uvc(f);
+ struct usb_composite_dev *cdev = f->config->cdev;
struct v4l2_event v4l2_event;
struct uvc_event *uvc_event = (void *)&v4l2_event.u.data;
int ret;
- INFO(f->config->cdev, "uvc_function_set_alt(%u, %u)\n", interface, alt);
+ INFO(cdev, "uvc_function_set_alt(%u, %u)\n", interface, alt);
if (interface == uvc->control_intf) {
if (alt)
return -EINVAL;
+ if (uvc->control_ep->driver_data) {
+ INFO(cdev, "reset UVC Control\n");
+ usb_ep_disable(uvc->control_ep);
+ uvc->control_ep->driver_data = NULL;
+ }
+
+ if (!uvc->control_ep->desc)
+ if (config_ep_by_speed(cdev->gadget, f, uvc->control_ep))
+ return -EINVAL;
+
+ usb_ep_enable(uvc->control_ep);
+ uvc->control_ep->driver_data = uvc;
+
if (uvc->state == UVC_STATE_DISCONNECTED) {
memset(&v4l2_event, 0, sizeof(v4l2_event));
v4l2_event.type = UVC_EVENT_CONNECT;
- uvc_event->speed = f->config->cdev->gadget->speed;
+ uvc_event->speed = cdev->gadget->speed;
v4l2_event_queue(uvc->vdev, &v4l2_event);
uvc->state = UVC_STATE_CONNECTED;
@@ -321,8 +335,10 @@
if (uvc->state != UVC_STATE_STREAMING)
return 0;
- if (uvc->video.ep)
+ if (uvc->video.ep) {
usb_ep_disable(uvc->video.ep);
+ uvc->video.ep->driver_data = NULL;
+ }
memset(&v4l2_event, 0, sizeof(v4l2_event));
v4l2_event.type = UVC_EVENT_STREAMOFF;
@@ -335,14 +351,22 @@
if (uvc->state != UVC_STATE_CONNECTED)
return 0;
- if (uvc->video.ep) {
- ret = config_ep_by_speed(f->config->cdev->gadget,
- &(uvc->func), uvc->video.ep);
- if (ret)
- return ret;
- usb_ep_enable(uvc->video.ep);
+ if (!uvc->video.ep)
+ return -EINVAL;
+
+ if (uvc->video.ep->driver_data) {
+ INFO(cdev, "reset UVC\n");
+ usb_ep_disable(uvc->video.ep);
+ uvc->video.ep->driver_data = NULL;
}
+ ret = config_ep_by_speed(f->config->cdev->gadget,
+ &(uvc->func), uvc->video.ep);
+ if (ret)
+ return ret;
+ usb_ep_enable(uvc->video.ep);
+ uvc->video.ep->driver_data = uvc;
+
memset(&v4l2_event, 0, sizeof(v4l2_event));
v4l2_event.type = UVC_EVENT_STREAMON;
v4l2_event_queue(uvc->vdev, &v4l2_event);
@@ -366,6 +390,16 @@
v4l2_event_queue(uvc->vdev, &v4l2_event);
uvc->state = UVC_STATE_DISCONNECTED;
+
+ if (uvc->video.ep->driver_data) {
+ usb_ep_disable(uvc->video.ep);
+ uvc->video.ep->driver_data = NULL;
+ }
+
+ if (uvc->control_ep->driver_data) {
+ usb_ep_disable(uvc->control_ep);
+ uvc->control_ep->driver_data = NULL;
+ }
}
/* --------------------------------------------------------------------------
diff --git a/drivers/usb/gadget/function/uvc_video.c b/drivers/usb/gadget/function/uvc_video.c
index c3e1f27..9cb86bc 100644
--- a/drivers/usb/gadget/function/uvc_video.c
+++ b/drivers/usb/gadget/function/uvc_video.c
@@ -352,7 +352,8 @@
if (!enable) {
for (i = 0; i < UVC_NUM_REQUESTS; ++i)
- usb_ep_dequeue(video->ep, video->req[i]);
+ if (video->req[i])
+ usb_ep_dequeue(video->ep, video->req[i]);
uvc_video_free_requests(video);
uvcg_queue_enable(&video->queue, 0);
diff --git a/drivers/usb/gadget/udc/Kconfig b/drivers/usb/gadget/udc/Kconfig
index 3ea287b..217365d 100644
--- a/drivers/usb/gadget/udc/Kconfig
+++ b/drivers/usb/gadget/udc/Kconfig
@@ -357,6 +357,7 @@
config USB_GADGET_XILINX
tristate "Xilinx USB Driver"
+ depends on HAS_DMA
depends on OF || COMPILE_TEST
help
USB peripheral controller driver for Xilinx USB2 device.
diff --git a/drivers/usb/gadget/udc/udc-core.c b/drivers/usb/gadget/udc/udc-core.c
index f107bb6..f205465 100644
--- a/drivers/usb/gadget/udc/udc-core.c
+++ b/drivers/usb/gadget/udc/udc-core.c
@@ -507,6 +507,11 @@
{
struct usb_udc *udc = container_of(dev, struct usb_udc, dev);
+ if (!udc->driver) {
+ dev_err(dev, "soft-connect without a gadget driver\n");
+ return -EOPNOTSUPP;
+ }
+
if (sysfs_streq(buf, "connect")) {
usb_gadget_udc_start(udc->gadget, udc->driver);
usb_gadget_connect(udc->gadget);
diff --git a/drivers/usb/musb/musb_cppi41.c b/drivers/usb/musb/musb_cppi41.c
index acdfb3e..5a9b977 100644
--- a/drivers/usb/musb/musb_cppi41.c
+++ b/drivers/usb/musb/musb_cppi41.c
@@ -209,7 +209,8 @@
}
}
- if (!list_empty(&controller->early_tx_list)) {
+ if (!list_empty(&controller->early_tx_list) &&
+ !hrtimer_is_queued(&controller->early_tx)) {
ret = HRTIMER_RESTART;
hrtimer_forward_now(&controller->early_tx,
ktime_set(0, 20 * NSEC_PER_USEC));
diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
index 154bcf1..48bc09e 100644
--- a/drivers/usb/musb/musb_dsps.c
+++ b/drivers/usb/musb/musb_dsps.c
@@ -868,9 +868,15 @@
struct dsps_glue *glue = dev_get_drvdata(dev);
const struct dsps_musb_wrapper *wrp = glue->wrp;
struct musb *musb = platform_get_drvdata(glue->musb);
- void __iomem *mbase = musb->ctrl_base;
+ void __iomem *mbase;
del_timer_sync(&glue->timer);
+
+ if (!musb)
+ /* This can happen if the musb device is in -EPROBE_DEFER */
+ return 0;
+
+ mbase = musb->ctrl_base;
glue->context.control = dsps_readl(mbase, wrp->control);
glue->context.epintr = dsps_readl(mbase, wrp->epintr_set);
glue->context.coreintr = dsps_readl(mbase, wrp->coreintr_set);
@@ -887,8 +893,12 @@
struct dsps_glue *glue = dev_get_drvdata(dev);
const struct dsps_musb_wrapper *wrp = glue->wrp;
struct musb *musb = platform_get_drvdata(glue->musb);
- void __iomem *mbase = musb->ctrl_base;
+ void __iomem *mbase;
+ if (!musb)
+ return 0;
+
+ mbase = musb->ctrl_base;
dsps_writel(mbase, wrp->control, glue->context.control);
dsps_writel(mbase, wrp->epintr_set, glue->context.epintr);
dsps_writel(mbase, wrp->coreintr_set, glue->context.coreintr);
@@ -896,7 +906,9 @@
dsps_writel(mbase, wrp->mode, glue->context.mode);
dsps_writel(mbase, wrp->tx_mode, glue->context.tx_mode);
dsps_writel(mbase, wrp->rx_mode, glue->context.rx_mode);
- setup_timer(&glue->timer, otg_timer, (unsigned long) musb);
+ if (musb->xceiv->state == OTG_STATE_B_IDLE &&
+ musb->port_mode == MUSB_PORT_MODE_DUAL_ROLE)
+ mod_timer(&glue->timer, jiffies + wrp->poll_seconds * HZ);
return 0;
}
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index eca1747..cfd009d 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -155,6 +155,7 @@
{ USB_DEVICE(0x18EF, 0xE00F) }, /* ELV USB-I2C-Interface */
{ USB_DEVICE(0x1ADB, 0x0001) }, /* Schweitzer Engineering C662 Cable */
{ USB_DEVICE(0x1B1C, 0x1C00) }, /* Corsair USB Dongle */
+ { USB_DEVICE(0x1BA4, 0x0002) }, /* Silicon Labs 358x factory default */
{ USB_DEVICE(0x1BE3, 0x07A6) }, /* WAGO 750-923 USB Service Cable */
{ USB_DEVICE(0x1D6F, 0x0010) }, /* Seluxit ApS RF Dongle */
{ USB_DEVICE(0x1E29, 0x0102) }, /* Festo CPX-USB */
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index dc72b92..0dad8ce 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -140,6 +140,7 @@
* /sys/bus/usb-serial/drivers/ftdi_sio/new_id and send a patch or report.
*/
static const struct usb_device_id id_table_combined[] = {
+ { USB_DEVICE(FTDI_VID, FTDI_BRICK_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_ZEITCONTROL_TAGTRACE_MIFARE_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_CTI_MINI_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_CTI_NANO_PID) },
@@ -661,6 +662,8 @@
{ USB_DEVICE(FTDI_VID, XSENS_CONVERTER_5_PID) },
{ USB_DEVICE(FTDI_VID, XSENS_CONVERTER_6_PID) },
{ USB_DEVICE(FTDI_VID, XSENS_CONVERTER_7_PID) },
+ { USB_DEVICE(XSENS_VID, XSENS_AWINDA_DONGLE_PID) },
+ { USB_DEVICE(XSENS_VID, XSENS_AWINDA_STATION_PID) },
{ USB_DEVICE(XSENS_VID, XSENS_CONVERTER_PID) },
{ USB_DEVICE(XSENS_VID, XSENS_MTW_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_OMNI1509) },
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 5937b2d..6786b70 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -30,6 +30,12 @@
/*** third-party PIDs (using FTDI_VID) ***/
+/*
+ * Certain versions of the official Windows FTDI driver reprogrammed
+ * counterfeit FTDI devices to PID 0. Support these devices anyway.
+ */
+#define FTDI_BRICK_PID 0x0000
+
#define FTDI_LUMEL_PD12_PID 0x6002
/*
@@ -143,8 +149,12 @@
* Xsens Technologies BV products (http://www.xsens.com).
*/
#define XSENS_VID 0x2639
-#define XSENS_CONVERTER_PID 0xD00D /* Xsens USB-serial converter */
+#define XSENS_AWINDA_STATION_PID 0x0101
+#define XSENS_AWINDA_DONGLE_PID 0x0102
#define XSENS_MTW_PID 0x0200 /* Xsens MTw */
+#define XSENS_CONVERTER_PID 0xD00D /* Xsens USB-serial converter */
+
+/* Xsens devices using FTDI VID */
#define XSENS_CONVERTER_0_PID 0xD388 /* Xsens USB converter */
#define XSENS_CONVERTER_1_PID 0xD389 /* Xsens Wireless Receiver */
#define XSENS_CONVERTER_2_PID 0xD38A
diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c
index 078f9ed..3d2bd65 100644
--- a/drivers/usb/serial/kobil_sct.c
+++ b/drivers/usb/serial/kobil_sct.c
@@ -414,8 +414,6 @@
int result;
int dtr = 0;
int rts = 0;
- unsigned char *transfer_buffer;
- int transfer_buffer_length = 8;
/* FIXME: locking ? */
priv = usb_get_serial_port_data(port);
@@ -425,11 +423,6 @@
return -EINVAL;
}
- /* allocate memory for transfer buffer */
- transfer_buffer = kzalloc(transfer_buffer_length, GFP_KERNEL);
- if (!transfer_buffer)
- return -ENOMEM;
-
if (set & TIOCM_RTS)
rts = 1;
if (set & TIOCM_DTR)
@@ -469,7 +462,6 @@
KOBIL_TIMEOUT);
}
dev_dbg(dev, "%s - Send set_status_line URB returns: %i\n", __func__, result);
- kfree(transfer_buffer);
return (result < 0) ? result : 0;
}
@@ -530,8 +522,6 @@
{
struct usb_serial_port *port = tty->driver_data;
struct kobil_private *priv = usb_get_serial_port_data(port);
- unsigned char *transfer_buffer;
- int transfer_buffer_length = 8;
int result;
if (priv->device_type == KOBIL_USBTWIN_PRODUCT_ID ||
@@ -541,10 +531,6 @@
switch (cmd) {
case TCFLSH:
- transfer_buffer = kmalloc(transfer_buffer_length, GFP_KERNEL);
- if (!transfer_buffer)
- return -ENOBUFS;
-
result = usb_control_msg(port->serial->dev,
usb_sndctrlpipe(port->serial->dev, 0),
SUSBCRequest_Misc,
@@ -559,7 +545,6 @@
dev_dbg(&port->dev,
"%s - Send reset_all_queues (FLUSH) URB returns: %i\n",
__func__, result);
- kfree(transfer_buffer);
return (result < 0) ? -EIO: 0;
default:
return -ENOIOCTLCMD;
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index d1a3f60..7a4c21b 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -269,6 +269,7 @@
#define TELIT_PRODUCT_DE910_DUAL 0x1010
#define TELIT_PRODUCT_UE910_V2 0x1012
#define TELIT_PRODUCT_LE920 0x1200
+#define TELIT_PRODUCT_LE910 0x1201
/* ZTE PRODUCTS */
#define ZTE_VENDOR_ID 0x19d2
@@ -362,6 +363,7 @@
/* Haier products */
#define HAIER_VENDOR_ID 0x201e
+#define HAIER_PRODUCT_CE81B 0x10f8
#define HAIER_PRODUCT_CE100 0x2009
/* Cinterion (formerly Siemens) products */
@@ -589,6 +591,11 @@
.reserved = BIT(3) | BIT(4),
};
+static const struct option_blacklist_info telit_le910_blacklist = {
+ .sendsetup = BIT(0),
+ .reserved = BIT(1) | BIT(2),
+};
+
static const struct option_blacklist_info telit_le920_blacklist = {
.sendsetup = BIT(0),
.reserved = BIT(1) | BIT(5),
@@ -1138,6 +1145,8 @@
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_CC864_SINGLE) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_DE910_DUAL) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UE910_V2) },
+ { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910),
+ .driver_info = (kernel_ulong_t)&telit_le910_blacklist },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE920),
.driver_info = (kernel_ulong_t)&telit_le920_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF622, 0xff, 0xff, 0xff) }, /* ZTE WCDMA products */
@@ -1621,6 +1630,7 @@
{ USB_DEVICE(LONGCHEER_VENDOR_ID, ZOOM_PRODUCT_4597) },
{ USB_DEVICE(LONGCHEER_VENDOR_ID, IBALL_3_5G_CONNECT) },
{ USB_DEVICE(HAIER_VENDOR_ID, HAIER_PRODUCT_CE100) },
+ { USB_DEVICE_AND_INTERFACE_INFO(HAIER_VENDOR_ID, HAIER_PRODUCT_CE81B, 0xff, 0xff, 0xff) },
/* Pirelli */
{ USB_DEVICE_INTERFACE_CLASS(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_C100_1, 0xff) },
{ USB_DEVICE_INTERFACE_CLASS(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_C100_2, 0xff) },
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index 57b1d44..eb976ee 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -448,8 +448,10 @@
return 1;
while ((options = strsep(&this_opt, ",")) != NULL) {
- if (!strncmp(options, "font:", 5))
+ if (!strncmp(options, "font:", 5)) {
strlcpy(fontname, options + 5, sizeof(fontname));
+ continue;
+ }
if (!strncmp(options, "scrollback:", 11)) {
options += 11;
@@ -457,13 +459,9 @@
fbcon_softback_size = simple_strtoul(options, &options, 0);
if (*options == 'k' || *options == 'K') {
fbcon_softback_size *= 1024;
- options++;
}
- if (*options != ',')
- return 1;
- options++;
- } else
- return 1;
+ }
+ continue;
}
if (!strncmp(options, "map:", 4)) {
@@ -478,8 +476,7 @@
fbcon_map_override();
}
-
- return 1;
+ continue;
}
if (!strncmp(options, "vc:", 3)) {
@@ -491,7 +488,8 @@
if (*options++ == '-')
last_fb_vc = simple_strtoul(options, &options, 10) - 1;
fbcon_is_default = 0;
- }
+ continue;
+ }
if (!strncmp(options, "rotate:", 7)) {
options += 7;
@@ -499,6 +497,7 @@
initial_rotation = simple_strtoul(options, &options, 0);
if (initial_rotation > 3)
initial_rotation = 0;
+ continue;
}
}
return 1;
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index 6e6aa70..517f565 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -56,7 +56,7 @@
static int cursor_size_lastto;
static u32 vgacon_xres;
static u32 vgacon_yres;
-static struct vgastate state;
+static struct vgastate vgastate;
#define BLANK 0x0020
@@ -400,7 +400,7 @@
vga_video_num_lines = screen_info.orig_video_lines;
vga_video_num_columns = screen_info.orig_video_cols;
- state.vgabase = NULL;
+ vgastate.vgabase = NULL;
if (screen_info.orig_video_mode == 7) {
/* Monochrome display */
@@ -851,12 +851,12 @@
{
int i, j;
- vga_w(state.vgabase, VGA_PEL_MSK, 0xff);
+ vga_w(vgastate.vgabase, VGA_PEL_MSK, 0xff);
for (i = j = 0; i < 16; i++) {
- vga_w(state.vgabase, VGA_PEL_IW, table[i]);
- vga_w(state.vgabase, VGA_PEL_D, vc->vc_palette[j++] >> 2);
- vga_w(state.vgabase, VGA_PEL_D, vc->vc_palette[j++] >> 2);
- vga_w(state.vgabase, VGA_PEL_D, vc->vc_palette[j++] >> 2);
+ vga_w(vgastate.vgabase, VGA_PEL_IW, table[i]);
+ vga_w(vgastate.vgabase, VGA_PEL_D, vc->vc_palette[j++] >> 2);
+ vga_w(vgastate.vgabase, VGA_PEL_D, vc->vc_palette[j++] >> 2);
+ vga_w(vgastate.vgabase, VGA_PEL_D, vc->vc_palette[j++] >> 2);
}
}
@@ -1008,7 +1008,7 @@
switch (blank) {
case 0: /* Unblank */
if (vga_vesa_blanked) {
- vga_vesa_unblank(&state);
+ vga_vesa_unblank(&vgastate);
vga_vesa_blanked = 0;
}
if (vga_palette_blanked) {
@@ -1022,7 +1022,7 @@
case 1: /* Normal blanking */
case -1: /* Obsolete */
if (!mode_switch && vga_video_type == VIDEO_TYPE_VGAC) {
- vga_pal_blank(&state);
+ vga_pal_blank(&vgastate);
vga_palette_blanked = 1;
return 0;
}
@@ -1034,7 +1034,7 @@
return 1;
default: /* VESA blanking */
if (vga_video_type == VIDEO_TYPE_VGAC) {
- vga_vesa_blank(&state, blank - 1);
+ vga_vesa_blank(&vgastate, blank - 1);
vga_vesa_blanked = blank;
}
return 0;
@@ -1280,7 +1280,7 @@
(charcount != 256 && charcount != 512))
return -EINVAL;
- rc = vgacon_do_font_op(&state, font->data, 1, charcount == 512);
+ rc = vgacon_do_font_op(&vgastate, font->data, 1, charcount == 512);
if (rc)
return rc;
@@ -1299,7 +1299,7 @@
font->charcount = vga_512_chars ? 512 : 256;
if (!font->data)
return 0;
- return vgacon_do_font_op(&state, font->data, 0, vga_512_chars);
+ return vgacon_do_font_op(&vgastate, font->data, 0, vga_512_chars);
}
#else
diff --git a/drivers/video/fbdev/atmel_lcdfb.c b/drivers/video/fbdev/atmel_lcdfb.c
index 3bf4031..9ec81d4 100644
--- a/drivers/video/fbdev/atmel_lcdfb.c
+++ b/drivers/video/fbdev/atmel_lcdfb.c
@@ -27,7 +27,6 @@
#include <linux/regulator/consumer.h>
#include <video/videomode.h>
-#include <mach/cpu.h>
#include <asm/gpio.h>
#include <video/atmel_lcdc.h>
diff --git a/drivers/video/fbdev/omap2/displays-new/connector-analog-tv.c b/drivers/video/fbdev/omap2/displays-new/connector-analog-tv.c
index 5ee3b55..9192166 100644
--- a/drivers/video/fbdev/omap2/displays-new/connector-analog-tv.c
+++ b/drivers/video/fbdev/omap2/displays-new/connector-analog-tv.c
@@ -301,6 +301,8 @@
{},
};
+MODULE_DEVICE_TABLE(of, tvc_of_match);
+
static struct platform_driver tvc_connector_driver = {
.probe = tvc_probe,
.remove = __exit_p(tvc_remove),
@@ -308,6 +310,7 @@
.name = "connector-analog-tv",
.owner = THIS_MODULE,
.of_match_table = tvc_of_match,
+ .suppress_bind_attrs = true,
},
};
diff --git a/drivers/video/fbdev/omap2/displays-new/connector-dvi.c b/drivers/video/fbdev/omap2/displays-new/connector-dvi.c
index 74de2bc..2dfb6e5 100644
--- a/drivers/video/fbdev/omap2/displays-new/connector-dvi.c
+++ b/drivers/video/fbdev/omap2/displays-new/connector-dvi.c
@@ -391,6 +391,7 @@
.name = "connector-dvi",
.owner = THIS_MODULE,
.of_match_table = dvic_of_match,
+ .suppress_bind_attrs = true,
},
};
diff --git a/drivers/video/fbdev/omap2/displays-new/connector-hdmi.c b/drivers/video/fbdev/omap2/displays-new/connector-hdmi.c
index 131c6e2..7b25967 100644
--- a/drivers/video/fbdev/omap2/displays-new/connector-hdmi.c
+++ b/drivers/video/fbdev/omap2/displays-new/connector-hdmi.c
@@ -437,6 +437,7 @@
.name = "connector-hdmi",
.owner = THIS_MODULE,
.of_match_table = hdmic_of_match,
+ .suppress_bind_attrs = true,
},
};
diff --git a/drivers/video/fbdev/omap2/displays-new/encoder-tfp410.c b/drivers/video/fbdev/omap2/displays-new/encoder-tfp410.c
index b4e9a42..47ee7cd 100644
--- a/drivers/video/fbdev/omap2/displays-new/encoder-tfp410.c
+++ b/drivers/video/fbdev/omap2/displays-new/encoder-tfp410.c
@@ -298,6 +298,7 @@
.name = "tfp410",
.owner = THIS_MODULE,
.of_match_table = tfp410_of_match,
+ .suppress_bind_attrs = true,
},
};
diff --git a/drivers/video/fbdev/omap2/displays-new/encoder-tpd12s015.c b/drivers/video/fbdev/omap2/displays-new/encoder-tpd12s015.c
index c891d8f..c4abd56 100644
--- a/drivers/video/fbdev/omap2/displays-new/encoder-tpd12s015.c
+++ b/drivers/video/fbdev/omap2/displays-new/encoder-tpd12s015.c
@@ -461,6 +461,7 @@
.name = "tpd12s015",
.owner = THIS_MODULE,
.of_match_table = tpd_of_match,
+ .suppress_bind_attrs = true,
},
};
diff --git a/drivers/video/fbdev/omap2/displays-new/panel-dpi.c b/drivers/video/fbdev/omap2/displays-new/panel-dpi.c
index 3636b61..a9c3dcf 100644
--- a/drivers/video/fbdev/omap2/displays-new/panel-dpi.c
+++ b/drivers/video/fbdev/omap2/displays-new/panel-dpi.c
@@ -327,6 +327,7 @@
.name = "panel-dpi",
.owner = THIS_MODULE,
.of_match_table = panel_dpi_of_match,
+ .suppress_bind_attrs = true,
},
};
diff --git a/drivers/video/fbdev/omap2/displays-new/panel-dsi-cm.c b/drivers/video/fbdev/omap2/displays-new/panel-dsi-cm.c
index d6f14e8..899cb1a 100644
--- a/drivers/video/fbdev/omap2/displays-new/panel-dsi-cm.c
+++ b/drivers/video/fbdev/omap2/displays-new/panel-dsi-cm.c
@@ -1378,6 +1378,7 @@
.name = "panel-dsi-cm",
.owner = THIS_MODULE,
.of_match_table = dsicm_of_match,
+ .suppress_bind_attrs = true,
},
};
diff --git a/drivers/video/fbdev/omap2/displays-new/panel-lgphilips-lb035q02.c b/drivers/video/fbdev/omap2/displays-new/panel-lgphilips-lb035q02.c
index cc5b512..27d4fcf 100644
--- a/drivers/video/fbdev/omap2/displays-new/panel-lgphilips-lb035q02.c
+++ b/drivers/video/fbdev/omap2/displays-new/panel-lgphilips-lb035q02.c
@@ -394,6 +394,7 @@
.name = "panel_lgphilips_lb035q02",
.owner = THIS_MODULE,
.of_match_table = lb035q02_of_match,
+ .suppress_bind_attrs = true,
},
};
diff --git a/drivers/video/fbdev/omap2/displays-new/panel-nec-nl8048hl11.c b/drivers/video/fbdev/omap2/displays-new/panel-nec-nl8048hl11.c
index 3595f11..ccf3f4f 100644
--- a/drivers/video/fbdev/omap2/displays-new/panel-nec-nl8048hl11.c
+++ b/drivers/video/fbdev/omap2/displays-new/panel-nec-nl8048hl11.c
@@ -424,6 +424,7 @@
.owner = THIS_MODULE,
.pm = NEC_8048_PM_OPS,
.of_match_table = nec_8048_of_match,
+ .suppress_bind_attrs = true,
},
.probe = nec_8048_probe,
.remove = nec_8048_remove,
diff --git a/drivers/video/fbdev/omap2/displays-new/panel-sharp-ls037v7dw01.c b/drivers/video/fbdev/omap2/displays-new/panel-sharp-ls037v7dw01.c
index f1f72ce..234142c 100644
--- a/drivers/video/fbdev/omap2/displays-new/panel-sharp-ls037v7dw01.c
+++ b/drivers/video/fbdev/omap2/displays-new/panel-sharp-ls037v7dw01.c
@@ -410,6 +410,7 @@
.name = "panel-sharp-ls037v7dw01",
.owner = THIS_MODULE,
.of_match_table = sharp_ls_of_match,
+ .suppress_bind_attrs = true,
},
};
diff --git a/drivers/video/fbdev/omap2/displays-new/panel-sony-acx565akm.c b/drivers/video/fbdev/omap2/displays-new/panel-sony-acx565akm.c
index 617f8d2..337ccc5 100644
--- a/drivers/video/fbdev/omap2/displays-new/panel-sony-acx565akm.c
+++ b/drivers/video/fbdev/omap2/displays-new/panel-sony-acx565akm.c
@@ -904,6 +904,7 @@
.name = "acx565akm",
.owner = THIS_MODULE,
.of_match_table = acx565akm_of_match,
+ .suppress_bind_attrs = true,
},
.probe = acx565akm_probe,
.remove = acx565akm_remove,
diff --git a/drivers/video/fbdev/omap2/displays-new/panel-tpo-td028ttec1.c b/drivers/video/fbdev/omap2/displays-new/panel-tpo-td028ttec1.c
index 728808b..fbba0b8 100644
--- a/drivers/video/fbdev/omap2/displays-new/panel-tpo-td028ttec1.c
+++ b/drivers/video/fbdev/omap2/displays-new/panel-tpo-td028ttec1.c
@@ -500,6 +500,7 @@
.name = "panel-tpo-td028ttec1",
.owner = THIS_MODULE,
.of_match_table = td028ttec1_of_match,
+ .suppress_bind_attrs = true,
},
};
diff --git a/drivers/video/fbdev/omap2/displays-new/panel-tpo-td043mtea1.c b/drivers/video/fbdev/omap2/displays-new/panel-tpo-td043mtea1.c
index de78ab0..5aba76b 100644
--- a/drivers/video/fbdev/omap2/displays-new/panel-tpo-td043mtea1.c
+++ b/drivers/video/fbdev/omap2/displays-new/panel-tpo-td043mtea1.c
@@ -673,6 +673,7 @@
.owner = THIS_MODULE,
.pm = &tpo_td043_spi_pm,
.of_match_table = tpo_td043_of_match,
+ .suppress_bind_attrs = true,
},
.probe = tpo_td043_probe,
.remove = tpo_td043_remove,
diff --git a/drivers/video/fbdev/omap2/dss/apply.c b/drivers/video/fbdev/omap2/dss/apply.c
index 0a0b084..663ccc3 100644
--- a/drivers/video/fbdev/omap2/dss/apply.c
+++ b/drivers/video/fbdev/omap2/dss/apply.c
@@ -1132,6 +1132,8 @@
if (!mp->enabled)
goto out;
+ wait_pending_extra_info_updates();
+
if (!mgr_manual_update(mgr))
dispc_mgr_disable_sync(mgr->id);
diff --git a/drivers/video/fbdev/omap2/dss/dispc.c b/drivers/video/fbdev/omap2/dss/dispc.c
index be053aa..0e9a74b 100644
--- a/drivers/video/fbdev/omap2/dss/dispc.c
+++ b/drivers/video/fbdev/omap2/dss/dispc.c
@@ -3290,8 +3290,11 @@
DUMPREG(i, DISPC_OVL_FIFO_SIZE_STATUS);
DUMPREG(i, DISPC_OVL_ROW_INC);
DUMPREG(i, DISPC_OVL_PIXEL_INC);
+
if (dss_has_feature(FEAT_PRELOAD))
DUMPREG(i, DISPC_OVL_PRELOAD);
+ if (dss_has_feature(FEAT_MFLAG))
+ DUMPREG(i, DISPC_OVL_MFLAG_THRESHOLD);
if (i == OMAP_DSS_GFX) {
DUMPREG(i, DISPC_OVL_WINDOW_SKIP);
@@ -3312,10 +3315,6 @@
}
if (dss_has_feature(FEAT_ATTR2))
DUMPREG(i, DISPC_OVL_ATTRIBUTES2);
- if (dss_has_feature(FEAT_PRELOAD))
- DUMPREG(i, DISPC_OVL_PRELOAD);
- if (dss_has_feature(FEAT_MFLAG))
- DUMPREG(i, DISPC_OVL_MFLAG_THRESHOLD);
}
#undef DISPC_REG
@@ -3843,6 +3842,7 @@
.owner = THIS_MODULE,
.pm = &dispc_pm_ops,
.of_match_table = dispc_of_match,
+ .suppress_bind_attrs = true,
},
};
diff --git a/drivers/video/fbdev/omap2/dss/dispc.h b/drivers/video/fbdev/omap2/dss/dispc.h
index 78edb44..3043d6e 100644
--- a/drivers/video/fbdev/omap2/dss/dispc.h
+++ b/drivers/video/fbdev/omap2/dss/dispc.h
@@ -101,8 +101,7 @@
DISPC_FIR_COEF_V2_OFFSET(n, i))
#define DISPC_OVL_PRELOAD(n) (DISPC_OVL_BASE(n) + \
DISPC_PRELOAD_OFFSET(n))
-#define DISPC_OVL_MFLAG_THRESHOLD(n) (DISPC_OVL_BASE(n) + \
- DISPC_MFLAG_THRESHOLD_OFFSET(n))
+#define DISPC_OVL_MFLAG_THRESHOLD(n) DISPC_MFLAG_THRESHOLD_OFFSET(n)
/* DISPC up/downsampling FIR filter coefficient structure */
struct dispc_coef {
diff --git a/drivers/video/fbdev/omap2/dss/dpi.c b/drivers/video/fbdev/omap2/dss/dpi.c
index 9368972..4a3363d 100644
--- a/drivers/video/fbdev/omap2/dss/dpi.c
+++ b/drivers/video/fbdev/omap2/dss/dpi.c
@@ -720,6 +720,7 @@
.driver = {
.name = "omapdss_dpi",
.owner = THIS_MODULE,
+ .suppress_bind_attrs = true,
},
};
diff --git a/drivers/video/fbdev/omap2/dss/dsi.c b/drivers/video/fbdev/omap2/dss/dsi.c
index b6f6ae1..0793bc6 100644
--- a/drivers/video/fbdev/omap2/dss/dsi.c
+++ b/drivers/video/fbdev/omap2/dss/dsi.c
@@ -1603,7 +1603,7 @@
} else if (dss_has_feature(FEAT_DSI_PLL_SELFREQDCO)) {
f = cinfo->clkin4ddr < 1000000000 ? 0x2 : 0x4;
- l = FLD_MOD(l, f, 4, 1); /* PLL_SELFREQDCO */
+ l = FLD_MOD(l, f, 3, 1); /* PLL_SELFREQDCO */
}
l = FLD_MOD(l, 1, 13, 13); /* DSI_PLL_REFEN */
@@ -5754,6 +5754,7 @@
.owner = THIS_MODULE,
.pm = &dsi_pm_ops,
.of_match_table = dsi_of_match,
+ .suppress_bind_attrs = true,
},
};
diff --git a/drivers/video/fbdev/omap2/dss/dss.c b/drivers/video/fbdev/omap2/dss/dss.c
index 6daeb7e..14bcd6c 100644
--- a/drivers/video/fbdev/omap2/dss/dss.c
+++ b/drivers/video/fbdev/omap2/dss/dss.c
@@ -966,6 +966,7 @@
.owner = THIS_MODULE,
.pm = &dss_pm_ops,
.of_match_table = dss_of_match,
+ .suppress_bind_attrs = true,
},
};
diff --git a/drivers/video/fbdev/omap2/dss/hdmi4.c b/drivers/video/fbdev/omap2/dss/hdmi4.c
index 6a8550c..9a8713c 100644
--- a/drivers/video/fbdev/omap2/dss/hdmi4.c
+++ b/drivers/video/fbdev/omap2/dss/hdmi4.c
@@ -781,6 +781,7 @@
.owner = THIS_MODULE,
.pm = &hdmi_pm_ops,
.of_match_table = hdmi_of_match,
+ .suppress_bind_attrs = true,
},
};
diff --git a/drivers/video/fbdev/omap2/dss/hdmi5.c b/drivers/video/fbdev/omap2/dss/hdmi5.c
index 32d02ec..169b764 100644
--- a/drivers/video/fbdev/omap2/dss/hdmi5.c
+++ b/drivers/video/fbdev/omap2/dss/hdmi5.c
@@ -806,6 +806,7 @@
.owner = THIS_MODULE,
.pm = &hdmi_pm_ops,
.of_match_table = hdmi_of_match,
+ .suppress_bind_attrs = true,
},
};
diff --git a/drivers/video/fbdev/omap2/dss/hdmi_pll.c b/drivers/video/fbdev/omap2/dss/hdmi_pll.c
index 54df12a..6d92bb3 100644
--- a/drivers/video/fbdev/omap2/dss/hdmi_pll.c
+++ b/drivers/video/fbdev/omap2/dss/hdmi_pll.c
@@ -124,16 +124,15 @@
r = FLD_MOD(r, 0x0, 14, 14); /* PHY_CLKINEN de-assert during locking */
r = FLD_MOD(r, fmt->refsel, 22, 21); /* REFSEL */
- if (fmt->dcofreq) {
- /* divider programming for frequency beyond 1000Mhz */
- REG_FLD_MOD(pll->base, PLLCTRL_CFG3, fmt->regsd, 17, 10);
+ if (fmt->dcofreq)
r = FLD_MOD(r, 0x4, 3, 1); /* 1000MHz and 2000MHz */
- } else {
+ else
r = FLD_MOD(r, 0x2, 3, 1); /* 500MHz and 1000MHz */
- }
hdmi_write_reg(pll->base, PLLCTRL_CFG2, r);
+ REG_FLD_MOD(pll->base, PLLCTRL_CFG3, fmt->regsd, 17, 10);
+
r = hdmi_read_reg(pll->base, PLLCTRL_CFG4);
r = FLD_MOD(r, fmt->regm2, 24, 18);
r = FLD_MOD(r, fmt->regmf, 17, 0);
@@ -144,8 +143,8 @@
/* wait for bit change */
if (hdmi_wait_for_bit_change(pll->base, PLLCTRL_PLL_GO,
- 0, 0, 1) != 1) {
- DSSERR("PLL GO bit not set\n");
+ 0, 0, 0) != 0) {
+ DSSERR("PLL GO bit not clearing\n");
return -ETIMEDOUT;
}
diff --git a/drivers/video/fbdev/omap2/dss/rfbi.c b/drivers/video/fbdev/omap2/dss/rfbi.c
index c8a81a2..878273f 100644
--- a/drivers/video/fbdev/omap2/dss/rfbi.c
+++ b/drivers/video/fbdev/omap2/dss/rfbi.c
@@ -1044,6 +1044,7 @@
.name = "omapdss_rfbi",
.owner = THIS_MODULE,
.pm = &rfbi_pm_ops,
+ .suppress_bind_attrs = true,
},
};
diff --git a/drivers/video/fbdev/omap2/dss/sdi.c b/drivers/video/fbdev/omap2/dss/sdi.c
index 911dcc9..4c9c46d 100644
--- a/drivers/video/fbdev/omap2/dss/sdi.c
+++ b/drivers/video/fbdev/omap2/dss/sdi.c
@@ -377,6 +377,7 @@
.driver = {
.name = "omapdss_sdi",
.owner = THIS_MODULE,
+ .suppress_bind_attrs = true,
},
};
diff --git a/drivers/video/fbdev/omap2/dss/venc.c b/drivers/video/fbdev/omap2/dss/venc.c
index 21d8111..d077d8a 100644
--- a/drivers/video/fbdev/omap2/dss/venc.c
+++ b/drivers/video/fbdev/omap2/dss/venc.c
@@ -966,6 +966,7 @@
.owner = THIS_MODULE,
.pm = &venc_pm_ops,
.of_match_table = venc_of_match,
+ .suppress_bind_attrs = true,
},
};
diff --git a/drivers/video/fbdev/omap2/omapfb/omapfb-main.c b/drivers/video/fbdev/omap2/omapfb/omapfb-main.c
index 1587243..ce8a705 100644
--- a/drivers/video/fbdev/omap2/omapfb/omapfb-main.c
+++ b/drivers/video/fbdev/omap2/omapfb/omapfb-main.c
@@ -1833,14 +1833,13 @@
if (fbdev == NULL)
return;
- for (i = 0; i < fbdev->num_fbs; i++) {
- struct omapfb_info *ofbi = FB2OFB(fbdev->fbs[i]);
- int j;
+ for (i = 0; i < fbdev->num_overlays; i++) {
+ struct omap_overlay *ovl = fbdev->overlays[i];
- for (j = 0; j < ofbi->num_overlays; j++) {
- struct omap_overlay *ovl = ofbi->overlays[j];
- ovl->disable(ovl);
- }
+ ovl->disable(ovl);
+
+ if (ovl->manager)
+ ovl->unset_manager(ovl);
}
for (i = 0; i < fbdev->num_fbs; i++)
@@ -2619,7 +2618,7 @@
return r;
}
-static int __exit omapfb_remove(struct platform_device *pdev)
+static int omapfb_remove(struct platform_device *pdev)
{
struct omapfb2_device *fbdev = platform_get_drvdata(pdev);
@@ -2636,7 +2635,7 @@
static struct platform_driver omapfb_driver = {
.probe = omapfb_probe,
- .remove = __exit_p(omapfb_remove),
+ .remove = omapfb_remove,
.driver = {
.name = "omapfb",
.owner = THIS_MODULE,
@@ -2651,6 +2650,7 @@
module_platform_driver(omapfb_driver);
+MODULE_ALIAS("platform:omapfb");
MODULE_AUTHOR("Tomi Valkeinen <tomi.valkeinen@nokia.com>");
MODULE_DESCRIPTION("OMAP2/3 Framebuffer");
MODULE_LICENSE("GPL v2");
diff --git a/fs/block_dev.c b/fs/block_dev.c
index cc9d411..1d9c9f3 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -1585,7 +1585,7 @@
}
EXPORT_SYMBOL_GPL(blkdev_write_iter);
-static ssize_t blkdev_read_iter(struct kiocb *iocb, struct iov_iter *to)
+ssize_t blkdev_read_iter(struct kiocb *iocb, struct iov_iter *to)
{
struct file *file = iocb->ki_filp;
struct inode *bd_inode = file->f_mapping->host;
@@ -1599,6 +1599,7 @@
iov_iter_truncate(to, size);
return generic_file_read_iter(iocb, to);
}
+EXPORT_SYMBOL_GPL(blkdev_read_iter);
/*
* Try to release a page associated with block device when the system
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index d557264e..fe69edd 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -3276,7 +3276,7 @@
struct btrfs_root *root, unsigned long count);
int btrfs_async_run_delayed_refs(struct btrfs_root *root,
unsigned long count, int wait);
-int btrfs_lookup_extent(struct btrfs_root *root, u64 start, u64 len);
+int btrfs_lookup_data_extent(struct btrfs_root *root, u64 start, u64 len);
int btrfs_lookup_extent_info(struct btrfs_trans_handle *trans,
struct btrfs_root *root, u64 bytenr,
u64 offset, int metadata, u64 *refs, u64 *flags);
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 1ad0f47..1bf9f89 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -3817,19 +3817,19 @@
struct btrfs_super_block *sb = fs_info->super_copy;
int ret = 0;
- if (sb->root_level > BTRFS_MAX_LEVEL) {
- printk(KERN_ERR "BTRFS: tree_root level too big: %d > %d\n",
- sb->root_level, BTRFS_MAX_LEVEL);
+ if (btrfs_super_root_level(sb) >= BTRFS_MAX_LEVEL) {
+ printk(KERN_ERR "BTRFS: tree_root level too big: %d >= %d\n",
+ btrfs_super_root_level(sb), BTRFS_MAX_LEVEL);
ret = -EINVAL;
}
- if (sb->chunk_root_level > BTRFS_MAX_LEVEL) {
- printk(KERN_ERR "BTRFS: chunk_root level too big: %d > %d\n",
- sb->chunk_root_level, BTRFS_MAX_LEVEL);
+ if (btrfs_super_chunk_root_level(sb) >= BTRFS_MAX_LEVEL) {
+ printk(KERN_ERR "BTRFS: chunk_root level too big: %d >= %d\n",
+ btrfs_super_chunk_root_level(sb), BTRFS_MAX_LEVEL);
ret = -EINVAL;
}
- if (sb->log_root_level > BTRFS_MAX_LEVEL) {
- printk(KERN_ERR "BTRFS: log_root level too big: %d > %d\n",
- sb->log_root_level, BTRFS_MAX_LEVEL);
+ if (btrfs_super_log_root_level(sb) >= BTRFS_MAX_LEVEL) {
+ printk(KERN_ERR "BTRFS: log_root level too big: %d >= %d\n",
+ btrfs_super_log_root_level(sb), BTRFS_MAX_LEVEL);
ret = -EINVAL;
}
@@ -3837,15 +3837,15 @@
* The common minimum, we don't know if we can trust the nodesize/sectorsize
* items yet, they'll be verified later. Issue just a warning.
*/
- if (!IS_ALIGNED(sb->root, 4096))
+ if (!IS_ALIGNED(btrfs_super_root(sb), 4096))
printk(KERN_WARNING "BTRFS: tree_root block unaligned: %llu\n",
sb->root);
- if (!IS_ALIGNED(sb->chunk_root, 4096))
+ if (!IS_ALIGNED(btrfs_super_chunk_root(sb), 4096))
printk(KERN_WARNING "BTRFS: tree_root block unaligned: %llu\n",
sb->chunk_root);
- if (!IS_ALIGNED(sb->log_root, 4096))
+ if (!IS_ALIGNED(btrfs_super_log_root(sb), 4096))
printk(KERN_WARNING "BTRFS: tree_root block unaligned: %llu\n",
- sb->log_root);
+ btrfs_super_log_root(sb));
if (memcmp(fs_info->fsid, sb->dev_item.fsid, BTRFS_UUID_SIZE) != 0) {
printk(KERN_ERR "BTRFS: dev_item UUID does not match fsid: %pU != %pU\n",
@@ -3857,13 +3857,13 @@
* Hint to catch really bogus numbers, bitflips or so, more exact checks are
* done later
*/
- if (sb->num_devices > (1UL << 31))
+ if (btrfs_super_num_devices(sb) > (1UL << 31))
printk(KERN_WARNING "BTRFS: suspicious number of devices: %llu\n",
- sb->num_devices);
+ btrfs_super_num_devices(sb));
- if (sb->bytenr != BTRFS_SUPER_INFO_OFFSET) {
+ if (btrfs_super_bytenr(sb) != BTRFS_SUPER_INFO_OFFSET) {
printk(KERN_ERR "BTRFS: super offset mismatch %llu != %u\n",
- sb->bytenr, BTRFS_SUPER_INFO_OFFSET);
+ btrfs_super_bytenr(sb), BTRFS_SUPER_INFO_OFFSET);
ret = -EINVAL;
}
@@ -3871,14 +3871,15 @@
* The generation is a global counter, we'll trust it more than the others
* but it's still possible that it's the one that's wrong.
*/
- if (sb->generation < sb->chunk_root_generation)
+ if (btrfs_super_generation(sb) < btrfs_super_chunk_root_generation(sb))
printk(KERN_WARNING
"BTRFS: suspicious: generation < chunk_root_generation: %llu < %llu\n",
- sb->generation, sb->chunk_root_generation);
- if (sb->generation < sb->cache_generation && sb->cache_generation != (u64)-1)
+ btrfs_super_generation(sb), btrfs_super_chunk_root_generation(sb));
+ if (btrfs_super_generation(sb) < btrfs_super_cache_generation(sb)
+ && btrfs_super_cache_generation(sb) != (u64)-1)
printk(KERN_WARNING
"BTRFS: suspicious: generation < cache_generation: %llu < %llu\n",
- sb->generation, sb->cache_generation);
+ btrfs_super_generation(sb), btrfs_super_cache_generation(sb));
return ret;
}
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index d565895..47c1ba1 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -710,8 +710,8 @@
rcu_read_unlock();
}
-/* simple helper to search for an existing extent at a given offset */
-int btrfs_lookup_extent(struct btrfs_root *root, u64 start, u64 len)
+/* simple helper to search for an existing data extent at a given offset */
+int btrfs_lookup_data_extent(struct btrfs_root *root, u64 start, u64 len)
{
int ret;
struct btrfs_key key;
@@ -726,12 +726,6 @@
key.type = BTRFS_EXTENT_ITEM_KEY;
ret = btrfs_search_slot(NULL, root->fs_info->extent_root, &key, path,
0, 0);
- if (ret > 0) {
- btrfs_item_key_to_cpu(path->nodes[0], &key, path->slots[0]);
- if (key.objectid == start &&
- key.type == BTRFS_METADATA_ITEM_KEY)
- ret = 0;
- }
btrfs_free_path(path);
return ret;
}
@@ -786,7 +780,6 @@
else
key.type = BTRFS_EXTENT_ITEM_KEY;
-again:
ret = btrfs_search_slot(trans, root->fs_info->extent_root,
&key, path, 0, 0);
if (ret < 0)
@@ -802,13 +795,6 @@
key.offset == root->nodesize)
ret = 0;
}
- if (ret) {
- key.objectid = bytenr;
- key.type = BTRFS_EXTENT_ITEM_KEY;
- key.offset = root->nodesize;
- btrfs_release_path(path);
- goto again;
- }
}
if (ret == 0) {
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index a2b97ef..54bd91e 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -2151,6 +2151,7 @@
extent_map_exit();
extent_io_exit();
btrfs_interface_exit();
+ btrfs_end_io_wq_exit();
unregister_filesystem(&btrfs_fs_type);
btrfs_exit_sysfs();
btrfs_cleanup_fs_uuids();
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 1475979..286213c 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -672,7 +672,7 @@
* is this extent already allocated in the extent
* allocation tree? If so, just add a reference
*/
- ret = btrfs_lookup_extent(root, ins.objectid,
+ ret = btrfs_lookup_data_extent(root, ins.objectid,
ins.offset);
if (ret == 0) {
ret = btrfs_inc_extent_ref(trans, root,
diff --git a/fs/buffer.c b/fs/buffer.c
index 6c48f20e..20805db 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -128,21 +128,15 @@
page_cache_release(page);
}
-
-static int quiet_error(struct buffer_head *bh)
-{
- if (!test_bit(BH_Quiet, &bh->b_state) && printk_ratelimit())
- return 0;
- return 1;
-}
-
-
-static void buffer_io_error(struct buffer_head *bh)
+static void buffer_io_error(struct buffer_head *bh, char *msg)
{
char b[BDEVNAME_SIZE];
- printk(KERN_ERR "Buffer I/O error on device %s, logical block %Lu\n",
+
+ if (!test_bit(BH_Quiet, &bh->b_state))
+ printk_ratelimited(KERN_ERR
+ "Buffer I/O error on dev %s, logical block %llu%s\n",
bdevname(bh->b_bdev, b),
- (unsigned long long)bh->b_blocknr);
+ (unsigned long long)bh->b_blocknr, msg);
}
/*
@@ -177,17 +171,10 @@
void end_buffer_write_sync(struct buffer_head *bh, int uptodate)
{
- char b[BDEVNAME_SIZE];
-
if (uptodate) {
set_buffer_uptodate(bh);
} else {
- if (!quiet_error(bh)) {
- buffer_io_error(bh);
- printk(KERN_WARNING "lost page write due to "
- "I/O error on %s\n",
- bdevname(bh->b_bdev, b));
- }
+ buffer_io_error(bh, ", lost sync page write");
set_buffer_write_io_error(bh);
clear_buffer_uptodate(bh);
}
@@ -304,8 +291,7 @@
set_buffer_uptodate(bh);
} else {
clear_buffer_uptodate(bh);
- if (!quiet_error(bh))
- buffer_io_error(bh);
+ buffer_io_error(bh, ", async page read");
SetPageError(page);
}
@@ -353,7 +339,6 @@
*/
void end_buffer_async_write(struct buffer_head *bh, int uptodate)
{
- char b[BDEVNAME_SIZE];
unsigned long flags;
struct buffer_head *first;
struct buffer_head *tmp;
@@ -365,12 +350,7 @@
if (uptodate) {
set_buffer_uptodate(bh);
} else {
- if (!quiet_error(bh)) {
- buffer_io_error(bh);
- printk(KERN_WARNING "lost page write due to "
- "I/O error on %s\n",
- bdevname(bh->b_bdev, b));
- }
+ buffer_io_error(bh, ", lost async page write");
set_bit(AS_EIO, &page->mapping->flags);
set_buffer_write_io_error(bh);
clear_buffer_uptodate(bh);
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 7015db0..eb742d0 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -1354,13 +1354,6 @@
"not specified.");
return 0;
}
- } else {
- if (sbi->s_jquota_fmt) {
- ext3_msg(sb, KERN_ERR, "error: journaled quota format "
- "specified with no journaling "
- "enabled.");
- return 0;
- }
}
#endif
return 1;
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 37043d0..0b16fb4 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -3603,11 +3603,10 @@
}
}
- allocated = ext4_split_extent(handle, inode, ppath,
- &split_map, split_flag, flags);
- if (allocated < 0)
- err = allocated;
-
+ err = ext4_split_extent(handle, inode, ppath, &split_map, split_flag,
+ flags);
+ if (err > 0)
+ err = 0;
out:
/* If we have gotten a failure, don't zero out status tree */
if (!err)
diff --git a/fs/ext4/file.c b/fs/ext4/file.c
index aca7b24..8131be8 100644
--- a/fs/ext4/file.c
+++ b/fs/ext4/file.c
@@ -137,10 +137,10 @@
iov_iter_truncate(from, sbi->s_bitmap_maxbytes - pos);
}
+ iocb->private = &overwrite;
if (o_direct) {
blk_start_plug(&plug);
- iocb->private = &overwrite;
/* check whether we do a DIO overwrite or not */
if (ext4_should_dioread_nolock(inode) && !aio_mutex &&
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index 8012a5d..ac644c3 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -887,6 +887,10 @@
struct buffer_head *block_bitmap_bh;
block_bitmap_bh = ext4_read_block_bitmap(sb, group);
+ if (!block_bitmap_bh) {
+ err = -EIO;
+ goto out;
+ }
BUFFER_TRACE(block_bitmap_bh, "get block bitmap access");
err = ext4_journal_get_write_access(handle, block_bitmap_bh);
if (err) {
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index e9777f9..3356ab5 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -4959,7 +4959,12 @@
if (val)
ext4_set_inode_flag(inode, EXT4_INODE_JOURNAL_DATA);
else {
- jbd2_journal_flush(journal);
+ err = jbd2_journal_flush(journal);
+ if (err < 0) {
+ jbd2_journal_unlock_updates(journal);
+ ext4_inode_resume_unlocked_dio(inode);
+ return err;
+ }
ext4_clear_inode_flag(inode, EXT4_INODE_JOURNAL_DATA);
}
ext4_set_aops(inode);
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index 123798c..4262118 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -1816,31 +1816,39 @@
hinfo.hash_version += EXT4_SB(dir->i_sb)->s_hash_unsigned;
hinfo.seed = EXT4_SB(dir->i_sb)->s_hash_seed;
ext4fs_dirhash(name, namelen, &hinfo);
+ memset(frames, 0, sizeof(frames));
frame = frames;
frame->entries = entries;
frame->at = entries;
frame->bh = bh;
bh = bh2;
- ext4_handle_dirty_dx_node(handle, dir, frame->bh);
- ext4_handle_dirty_dirent_node(handle, dir, bh);
+ retval = ext4_handle_dirty_dx_node(handle, dir, frame->bh);
+ if (retval)
+ goto out_frames;
+ retval = ext4_handle_dirty_dirent_node(handle, dir, bh);
+ if (retval)
+ goto out_frames;
de = do_split(handle,dir, &bh, frame, &hinfo);
if (IS_ERR(de)) {
- /*
- * Even if the block split failed, we have to properly write
- * out all the changes we did so far. Otherwise we can end up
- * with corrupted filesystem.
- */
- ext4_mark_inode_dirty(handle, dir);
- dx_release(frames);
- return PTR_ERR(de);
+ retval = PTR_ERR(de);
+ goto out_frames;
}
dx_release(frames);
retval = add_dirent_to_buf(handle, dentry, inode, de, bh);
brelse(bh);
return retval;
+out_frames:
+ /*
+ * Even if the block split failed, we have to properly write
+ * out all the changes we did so far. Otherwise we can end up
+ * with corrupted filesystem.
+ */
+ ext4_mark_inode_dirty(handle, dir);
+ dx_release(frames);
+ return retval;
}
/*
diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
index f298c60..ca45883 100644
--- a/fs/ext4/resize.c
+++ b/fs/ext4/resize.c
@@ -1081,7 +1081,7 @@
break;
if (meta_bg == 0)
- backup_block = group * bpg + blk_off;
+ backup_block = ((ext4_fsblk_t)group) * bpg + blk_off;
else
backup_block = (ext4_group_first_block_no(sb, group) +
ext4_bg_has_super(sb, group));
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 1eda6ab..2c9e686 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -3526,6 +3526,10 @@
#ifdef CONFIG_EXT4_FS_POSIX_ACL
set_opt(sb, POSIX_ACL);
#endif
+ /* don't forget to enable journal_csum when metadata_csum is enabled. */
+ if (ext4_has_metadata_csum(sb))
+ set_opt(sb, JOURNAL_CHECKSUM);
+
if ((def_mount_opts & EXT4_DEFM_JMODE) == EXT4_DEFM_JMODE_DATA)
set_opt(sb, JOURNAL_DATA);
else if ((def_mount_opts & EXT4_DEFM_JMODE) == EXT4_DEFM_JMODE_ORDERED)
@@ -3943,7 +3947,7 @@
if (EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_MMP) &&
!(sb->s_flags & MS_RDONLY))
if (ext4_multi_mount_protect(sb, le64_to_cpu(es->s_mmp_block)))
- goto failed_mount3;
+ goto failed_mount3a;
/*
* The first inode we look at is the journal inode. Don't try
@@ -3952,7 +3956,7 @@
if (!test_opt(sb, NOLOAD) &&
EXT4_HAS_COMPAT_FEATURE(sb, EXT4_FEATURE_COMPAT_HAS_JOURNAL)) {
if (ext4_load_journal(sb, es, journal_devnum))
- goto failed_mount3;
+ goto failed_mount3a;
} else if (test_opt(sb, NOLOAD) && !(sb->s_flags & MS_RDONLY) &&
EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_RECOVER)) {
ext4_msg(sb, KERN_ERR, "required journal recovery "
@@ -4240,6 +4244,7 @@
jbd2_journal_destroy(sbi->s_journal);
sbi->s_journal = NULL;
}
+failed_mount3a:
ext4_es_unregister_shrinker(sbi);
failed_mount3:
del_timer_sync(&sbi->s_err_report);
@@ -4841,6 +4846,14 @@
goto restore_opts;
}
+ if ((old_opts.s_mount_opt & EXT4_MOUNT_JOURNAL_CHECKSUM) ^
+ test_opt(sb, JOURNAL_CHECKSUM)) {
+ ext4_msg(sb, KERN_ERR, "changing journal_checksum "
+ "during remount not supported");
+ err = -EINVAL;
+ goto restore_opts;
+ }
+
if (test_opt(sb, DATA_FLAGS) == EXT4_MOUNT_JOURNAL_DATA) {
if (test_opt2(sb, EXPLICIT_DELALLOC)) {
ext4_msg(sb, KERN_ERR, "can't mount with "
diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c
index 881b3bd..fe839b9 100644
--- a/fs/isofs/inode.c
+++ b/fs/isofs/inode.c
@@ -29,13 +29,9 @@
#define BEQUIET
static int isofs_hashi(const struct dentry *parent, struct qstr *qstr);
-static int isofs_hash(const struct dentry *parent, struct qstr *qstr);
static int isofs_dentry_cmpi(const struct dentry *parent,
const struct dentry *dentry,
unsigned int len, const char *str, const struct qstr *name);
-static int isofs_dentry_cmp(const struct dentry *parent,
- const struct dentry *dentry,
- unsigned int len, const char *str, const struct qstr *name);
#ifdef CONFIG_JOLIET
static int isofs_hashi_ms(const struct dentry *parent, struct qstr *qstr);
@@ -135,10 +131,6 @@
static const struct dentry_operations isofs_dentry_ops[] = {
{
- .d_hash = isofs_hash,
- .d_compare = isofs_dentry_cmp,
- },
- {
.d_hash = isofs_hashi,
.d_compare = isofs_dentry_cmpi,
},
@@ -258,25 +250,12 @@
}
static int
-isofs_hash(const struct dentry *dentry, struct qstr *qstr)
-{
- return isofs_hash_common(qstr, 0);
-}
-
-static int
isofs_hashi(const struct dentry *dentry, struct qstr *qstr)
{
return isofs_hashi_common(qstr, 0);
}
static int
-isofs_dentry_cmp(const struct dentry *parent, const struct dentry *dentry,
- unsigned int len, const char *str, const struct qstr *name)
-{
- return isofs_dentry_cmp_common(len, str, name, 0, 0);
-}
-
-static int
isofs_dentry_cmpi(const struct dentry *parent, const struct dentry *dentry,
unsigned int len, const char *str, const struct qstr *name)
{
@@ -930,7 +909,8 @@
if (opt.check == 'r')
table++;
- s->s_d_op = &isofs_dentry_ops[table];
+ if (table)
+ s->s_d_op = &isofs_dentry_ops[table - 1];
/* get the root dentry */
s->s_root = d_make_root(inode);
diff --git a/fs/isofs/namei.c b/fs/isofs/namei.c
index 9529564..7b543e6 100644
--- a/fs/isofs/namei.c
+++ b/fs/isofs/namei.c
@@ -18,25 +18,10 @@
isofs_cmp(struct dentry *dentry, const char *compare, int dlen)
{
struct qstr qstr;
-
- if (!compare)
- return 1;
-
- /* check special "." and ".." files */
- if (dlen == 1) {
- /* "." */
- if (compare[0] == 0) {
- if (!dentry->d_name.len)
- return 0;
- compare = ".";
- } else if (compare[0] == 1) {
- compare = "..";
- dlen = 2;
- }
- }
-
qstr.name = compare;
qstr.len = dlen;
+ if (likely(!dentry->d_op))
+ return dentry->d_name.len != dlen || memcmp(dentry->d_name.name, compare, dlen);
return dentry->d_op->d_compare(NULL, NULL, dentry->d_name.len, dentry->d_name.name, &qstr);
}
@@ -146,7 +131,8 @@
(!(de->flags[-sbi->s_high_sierra] & 1))) &&
(sbi->s_showassoc ||
(!(de->flags[-sbi->s_high_sierra] & 4)))) {
- match = (isofs_cmp(dentry, dpnt, dlen) == 0);
+ if (dpnt && (dlen > 1 || dpnt[0] > 1))
+ match = (isofs_cmp(dentry, dpnt, dlen) == 0);
}
if (match) {
isofs_normalize_block_and_offset(de,
diff --git a/fs/jbd/revoke.c b/fs/jbd/revoke.c
index 8898bbd..dcead63 100644
--- a/fs/jbd/revoke.c
+++ b/fs/jbd/revoke.c
@@ -93,6 +93,7 @@
#include <linux/bio.h>
#endif
#include <linux/log2.h>
+#include <linux/hash.h>
static struct kmem_cache *revoke_record_cache;
static struct kmem_cache *revoke_table_cache;
@@ -129,15 +130,11 @@
/* Utility functions to maintain the revoke table */
-/* Borrowed from buffer.c: this is a tried and tested block hash function */
static inline int hash(journal_t *journal, unsigned int block)
{
struct jbd_revoke_table_s *table = journal->j_revoke;
- int hash_shift = table->hash_shift;
- return ((block << (hash_shift - 6)) ^
- (block >> 13) ^
- (block << (hash_shift - 12))) & (table->hash_size - 1);
+ return hash_32(block, table->hash_shift);
}
static int insert_revoke_hash(journal_t *journal, unsigned int blocknr,
diff --git a/fs/jbd2/revoke.c b/fs/jbd2/revoke.c
index d5e95a1..c6cbaef 100644
--- a/fs/jbd2/revoke.c
+++ b/fs/jbd2/revoke.c
@@ -92,6 +92,7 @@
#include <linux/init.h>
#include <linux/bio.h>
#include <linux/log2.h>
+#include <linux/hash.h>
#endif
static struct kmem_cache *jbd2_revoke_record_cache;
@@ -130,16 +131,9 @@
/* Utility functions to maintain the revoke table */
-/* Borrowed from buffer.c: this is a tried and tested block hash function */
static inline int hash(journal_t *journal, unsigned long long block)
{
- struct jbd2_revoke_table_s *table = journal->j_revoke;
- int hash_shift = table->hash_shift;
- int hash = (int)block ^ (int)((block >> 31) >> 1);
-
- return ((hash << (hash_shift - 6)) ^
- (hash >> 13) ^
- (hash << (hash_shift - 12))) & (table->hash_size - 1);
+ return hash_64(block, journal->j_revoke->hash_shift);
}
static int insert_revoke_hash(journal_t *journal, unsigned long long blocknr,
diff --git a/fs/namei.c b/fs/namei.c
index 42df664..db5fe86 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -2497,7 +2497,7 @@
}
mutex_lock_nested(&p1->d_inode->i_mutex, I_MUTEX_PARENT);
- mutex_lock_nested(&p2->d_inode->i_mutex, I_MUTEX_CHILD);
+ mutex_lock_nested(&p2->d_inode->i_mutex, I_MUTEX_PARENT2);
return NULL;
}
EXPORT_SYMBOL(lock_rename);
@@ -3154,7 +3154,8 @@
if (error)
goto out2;
audit_inode(pathname, nd->path.dentry, 0);
- error = may_open(&nd->path, op->acc_mode, op->open_flag);
+ /* Don't check for other permissions, the inode was just created */
+ error = may_open(&nd->path, MAY_OPEN, op->open_flag);
if (error)
goto out2;
file->f_path.mnt = nd->path.mnt;
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index cdeb3cf..0beb023 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -1272,7 +1272,8 @@
*/
if (argp->opcnt == resp->opcnt)
return false;
-
+ if (next->opnum == OP_ILLEGAL)
+ return false;
nextd = OPDESC(next);
/*
* Rest of 2.6.3.1.1: certain operations will return WRONGSEC
@@ -1589,7 +1590,8 @@
static inline u32 nfsd4_sequence_rsize(struct svc_rqst *rqstp,
struct nfsd4_op *op)
{
- return NFS4_MAX_SESSIONID_LEN + 20;
+ return (op_encode_hdr_size
+ + XDR_QUADLEN(NFS4_MAX_SESSIONID_LEN) + 5) * sizeof(__be32);
}
static inline u32 nfsd4_setattr_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)
@@ -1893,6 +1895,7 @@
.op_func = (nfsd4op_func)nfsd4_sequence,
.op_flags = ALLOWED_WITHOUT_FH | ALLOWED_AS_FIRST_OP,
.op_name = "OP_SEQUENCE",
+ .op_rsize_bop = (nfsd4op_rsize)nfsd4_sequence_rsize,
},
[OP_DESTROY_CLIENTID] = {
.op_func = (nfsd4op_func)nfsd4_destroy_clientid,
diff --git a/fs/notify/inode_mark.c b/fs/notify/inode_mark.c
index 9ce0622..e849714 100644
--- a/fs/notify/inode_mark.c
+++ b/fs/notify/inode_mark.c
@@ -288,20 +288,25 @@
spin_unlock(&inode->i_lock);
/* In case the dropping of a reference would nuke next_i. */
- if ((&next_i->i_sb_list != list) &&
- atomic_read(&next_i->i_count)) {
+ while (&next_i->i_sb_list != list) {
spin_lock(&next_i->i_lock);
- if (!(next_i->i_state & (I_FREEING | I_WILL_FREE))) {
+ if (!(next_i->i_state & (I_FREEING | I_WILL_FREE)) &&
+ atomic_read(&next_i->i_count)) {
__iget(next_i);
need_iput = next_i;
+ spin_unlock(&next_i->i_lock);
+ break;
}
spin_unlock(&next_i->i_lock);
+ next_i = list_entry(next_i->i_sb_list.next,
+ struct inode, i_sb_list);
}
/*
- * We can safely drop inode_sb_list_lock here because we hold
- * references on both inode and next_i. Also no new inodes
- * will be added since the umount has begun.
+ * We can safely drop inode_sb_list_lock here because either
+ * we actually hold references on both inode and next_i or
+ * end of list. Also no new inodes will be added since the
+ * umount has begun.
*/
spin_unlock(&inode_sb_list_lock);
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
index 8add6f1..b931e04 100644
--- a/fs/ocfs2/namei.c
+++ b/fs/ocfs2/namei.c
@@ -158,7 +158,7 @@
* NOTE: This dentry already has ->d_op set from
* ocfs2_get_parent() and ocfs2_get_dentry()
*/
- if (ret)
+ if (!IS_ERR_OR_NULL(ret))
dentry = ret;
status = ocfs2_dentry_attach_lock(dentry, inode,
diff --git a/fs/overlayfs/readdir.c b/fs/overlayfs/readdir.c
index 910553f..4e9d7c1 100644
--- a/fs/overlayfs/readdir.c
+++ b/fs/overlayfs/readdir.c
@@ -21,9 +21,10 @@
unsigned int len;
unsigned int type;
u64 ino;
- bool is_whiteout;
struct list_head l_node;
struct rb_node node;
+ bool is_whiteout;
+ bool is_cursor;
char name[];
};
@@ -92,6 +93,7 @@
p->type = d_type;
p->ino = ino;
p->is_whiteout = false;
+ p->is_cursor = false;
}
return p;
@@ -251,7 +253,7 @@
mutex_lock(&dir->d_inode->i_mutex);
list_for_each_entry(p, rdd->list, l_node) {
- if (!p->name)
+ if (p->is_cursor)
continue;
if (p->type != DT_CHR)
@@ -307,7 +309,6 @@
}
out:
return err;
-
}
static void ovl_seek_cursor(struct ovl_dir_file *od, loff_t pos)
@@ -316,7 +317,7 @@
loff_t off = 0;
list_for_each_entry(p, &od->cache->entries, l_node) {
- if (!p->name)
+ if (p->is_cursor)
continue;
if (off >= pos)
break;
@@ -389,7 +390,7 @@
p = list_entry(od->cursor.l_node.next, struct ovl_cache_entry, l_node);
/* Skip cursors */
- if (p->name) {
+ if (!p->is_cursor) {
if (!p->is_whiteout) {
if (!dir_emit(ctx, p->name, p->len, p->ino, p->type))
break;
@@ -454,12 +455,13 @@
if (!od->is_upper && ovl_path_type(dentry) == OVL_PATH_MERGE) {
struct inode *inode = file_inode(file);
- realfile = od->upperfile;
+ realfile =lockless_dereference(od->upperfile);
if (!realfile) {
struct path upperpath;
ovl_path_upper(dentry, &upperpath);
realfile = ovl_path_open(&upperpath, O_RDONLY);
+ smp_mb__before_spinlock();
mutex_lock(&inode->i_mutex);
if (!od->upperfile) {
if (IS_ERR(realfile)) {
@@ -518,6 +520,7 @@
od->realfile = realfile;
od->is_real = (type != OVL_PATH_MERGE);
od->is_upper = (type != OVL_PATH_LOWER);
+ od->cursor.is_cursor = true;
file->private_data = od;
return 0;
@@ -569,7 +572,7 @@
{
struct ovl_cache_entry *p;
- mutex_lock_nested(&upper->d_inode->i_mutex, I_MUTEX_PARENT);
+ mutex_lock_nested(&upper->d_inode->i_mutex, I_MUTEX_CHILD);
list_for_each_entry(p, list, l_node) {
struct dentry *dentry;
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index 8b663b2..6b45272 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -634,7 +634,7 @@
dqstats_inc(DQST_LOOKUPS);
err = sb->dq_op->write_dquot(dquot);
if (!ret && err)
- err = ret;
+ ret = err;
dqput(dquot);
spin_lock(&dq_list_lock);
}
diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h
index e973540..2dd405c 100644
--- a/include/drm/drm_pciids.h
+++ b/include/drm/drm_pciids.h
@@ -74,7 +74,6 @@
{0x1002, 0x4C64, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV250|RADEON_IS_MOBILITY}, \
{0x1002, 0x4C66, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV250|RADEON_IS_MOBILITY}, \
{0x1002, 0x4C67, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV250|RADEON_IS_MOBILITY}, \
- {0x1002, 0x4C6E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280|RADEON_IS_MOBILITY}, \
{0x1002, 0x4E44, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R300}, \
{0x1002, 0x4E45, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R300}, \
{0x1002, 0x4E46, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R300}, \
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 0207a78..aac0f9e 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1136,8 +1136,7 @@
/*
* tag stuff
*/
-#define blk_rq_tagged(rq) \
- ((rq)->mq_ctx || ((rq)->cmd_flags & REQ_QUEUED))
+#define blk_rq_tagged(rq) ((rq)->cmd_flags & REQ_QUEUED)
extern int blk_queue_start_tag(struct request_queue *, struct request *);
extern struct request *blk_queue_find_tag(struct request_queue *, int);
extern void blk_queue_end_tag(struct request_queue *, struct request *);
@@ -1583,13 +1582,13 @@
struct request *r1,
struct request *r2)
{
- return 0;
+ return true;
}
static inline bool blk_integrity_merge_bio(struct request_queue *rq,
struct request *r,
struct bio *b)
{
- return 0;
+ return true;
}
static inline bool blk_integrity_is_initialized(struct gendisk *g)
{
diff --git a/include/linux/compiler-gcc4.h b/include/linux/compiler-gcc4.h
index 2507fd2..d1a5582 100644
--- a/include/linux/compiler-gcc4.h
+++ b/include/linux/compiler-gcc4.h
@@ -71,7 +71,6 @@
* http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58670
*
* Work it around via a compiler barrier quirk suggested by Jakub Jelinek.
- * Fixed in GCC 4.8.2 and later versions.
*
* (asm goto is automatically volatile - the naming reflects this.)
*/
diff --git a/include/linux/compiler-gcc5.h b/include/linux/compiler-gcc5.h
index cdd1cc2..c8c5659 100644
--- a/include/linux/compiler-gcc5.h
+++ b/include/linux/compiler-gcc5.h
@@ -53,7 +53,6 @@
* http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58670
*
* Work it around via a compiler barrier quirk suggested by Jakub Jelinek.
- * Fixed in GCC 4.8.2 and later versions.
*
* (asm goto is automatically volatile - the naming reflects this.)
*/
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 4e41a4a..9ab779e 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -639,11 +639,13 @@
* 2: child/target
* 3: xattr
* 4: second non-directory
- * The last is for certain operations (such as rename) which lock two
+ * 5: second parent (when locking independent directories in rename)
+ *
+ * I_MUTEX_NONDIR2 is for certain operations (such as rename) which lock two
* non-directories at once.
*
* The locking order between these classes is
- * parent -> child -> normal -> xattr -> second non-directory
+ * parent[2] -> child -> grandchild -> normal -> xattr -> second non-directory
*/
enum inode_i_mutex_lock_class
{
@@ -651,7 +653,8 @@
I_MUTEX_PARENT,
I_MUTEX_CHILD,
I_MUTEX_XATTR,
- I_MUTEX_NONDIR2
+ I_MUTEX_NONDIR2,
+ I_MUTEX_PARENT2,
};
void lock_two_nondirectories(struct inode *, struct inode*);
@@ -2466,6 +2469,7 @@
extern ssize_t new_sync_write(struct file *filp, const char __user *buf, size_t len, loff_t *ppos);
/* fs/block_dev.c */
+extern ssize_t blkdev_read_iter(struct kiocb *iocb, struct iov_iter *to);
extern ssize_t blkdev_write_iter(struct kiocb *iocb, struct iov_iter *from);
extern int blkdev_fsync(struct file *filp, loff_t start, loff_t end,
int datasync);
diff --git a/include/linux/khugepaged.h b/include/linux/khugepaged.h
index 6b394f0..eeb3079 100644
--- a/include/linux/khugepaged.h
+++ b/include/linux/khugepaged.h
@@ -6,7 +6,8 @@
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
extern int __khugepaged_enter(struct mm_struct *mm);
extern void __khugepaged_exit(struct mm_struct *mm);
-extern int khugepaged_enter_vma_merge(struct vm_area_struct *vma);
+extern int khugepaged_enter_vma_merge(struct vm_area_struct *vma,
+ unsigned long vm_flags);
#define khugepaged_enabled() \
(transparent_hugepage_flags & \
@@ -35,13 +36,13 @@
__khugepaged_exit(mm);
}
-static inline int khugepaged_enter(struct vm_area_struct *vma)
+static inline int khugepaged_enter(struct vm_area_struct *vma,
+ unsigned long vm_flags)
{
if (!test_bit(MMF_VM_HUGEPAGE, &vma->vm_mm->flags))
if ((khugepaged_always() ||
- (khugepaged_req_madv() &&
- vma->vm_flags & VM_HUGEPAGE)) &&
- !(vma->vm_flags & VM_NOHUGEPAGE))
+ (khugepaged_req_madv() && (vm_flags & VM_HUGEPAGE))) &&
+ !(vm_flags & VM_NOHUGEPAGE))
if (__khugepaged_enter(vma->vm_mm))
return -ENOMEM;
return 0;
@@ -54,11 +55,13 @@
static inline void khugepaged_exit(struct mm_struct *mm)
{
}
-static inline int khugepaged_enter(struct vm_area_struct *vma)
+static inline int khugepaged_enter(struct vm_area_struct *vma,
+ unsigned long vm_flags)
{
return 0;
}
-static inline int khugepaged_enter_vma_merge(struct vm_area_struct *vma)
+static inline int khugepaged_enter_vma_merge(struct vm_area_struct *vma,
+ unsigned long vm_flags)
{
return 0;
}
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 19df5d8..6b75640 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -139,48 +139,23 @@
return false;
}
-void __mem_cgroup_begin_update_page_stat(struct page *page, bool *locked,
- unsigned long *flags);
+struct mem_cgroup *mem_cgroup_begin_page_stat(struct page *page, bool *locked,
+ unsigned long *flags);
+void mem_cgroup_end_page_stat(struct mem_cgroup *memcg, bool locked,
+ unsigned long flags);
+void mem_cgroup_update_page_stat(struct mem_cgroup *memcg,
+ enum mem_cgroup_stat_index idx, int val);
-extern atomic_t memcg_moving;
-
-static inline void mem_cgroup_begin_update_page_stat(struct page *page,
- bool *locked, unsigned long *flags)
-{
- if (mem_cgroup_disabled())
- return;
- rcu_read_lock();
- *locked = false;
- if (atomic_read(&memcg_moving))
- __mem_cgroup_begin_update_page_stat(page, locked, flags);
-}
-
-void __mem_cgroup_end_update_page_stat(struct page *page,
- unsigned long *flags);
-static inline void mem_cgroup_end_update_page_stat(struct page *page,
- bool *locked, unsigned long *flags)
-{
- if (mem_cgroup_disabled())
- return;
- if (*locked)
- __mem_cgroup_end_update_page_stat(page, flags);
- rcu_read_unlock();
-}
-
-void mem_cgroup_update_page_stat(struct page *page,
- enum mem_cgroup_stat_index idx,
- int val);
-
-static inline void mem_cgroup_inc_page_stat(struct page *page,
+static inline void mem_cgroup_inc_page_stat(struct mem_cgroup *memcg,
enum mem_cgroup_stat_index idx)
{
- mem_cgroup_update_page_stat(page, idx, 1);
+ mem_cgroup_update_page_stat(memcg, idx, 1);
}
-static inline void mem_cgroup_dec_page_stat(struct page *page,
+static inline void mem_cgroup_dec_page_stat(struct mem_cgroup *memcg,
enum mem_cgroup_stat_index idx)
{
- mem_cgroup_update_page_stat(page, idx, -1);
+ mem_cgroup_update_page_stat(memcg, idx, -1);
}
unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order,
@@ -315,13 +290,14 @@
{
}
-static inline void mem_cgroup_begin_update_page_stat(struct page *page,
+static inline struct mem_cgroup *mem_cgroup_begin_page_stat(struct page *page,
bool *locked, unsigned long *flags)
{
+ return NULL;
}
-static inline void mem_cgroup_end_update_page_stat(struct page *page,
- bool *locked, unsigned long *flags)
+static inline void mem_cgroup_end_page_stat(struct mem_cgroup *memcg,
+ bool locked, unsigned long flags)
{
}
@@ -343,12 +319,12 @@
return false;
}
-static inline void mem_cgroup_inc_page_stat(struct page *page,
+static inline void mem_cgroup_inc_page_stat(struct mem_cgroup *memcg,
enum mem_cgroup_stat_index idx)
{
}
-static inline void mem_cgroup_dec_page_stat(struct page *page,
+static inline void mem_cgroup_dec_page_stat(struct mem_cgroup *memcg,
enum mem_cgroup_stat_index idx)
{
}
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 27eb1bf..b464611 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1235,7 +1235,6 @@
int redirty_page_for_writepage(struct writeback_control *wbc,
struct page *page);
void account_page_dirtied(struct page *page, struct address_space *mapping);
-void account_page_writeback(struct page *page);
int set_page_dirty(struct page *page);
int set_page_dirty_lock(struct page *page);
int clear_page_dirty_for_io(struct page *page);
diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h
index 9e6294f..046a0a2 100644
--- a/include/linux/mtd/spi-nor.h
+++ b/include/linux/mtd/spi-nor.h
@@ -187,32 +187,17 @@
/**
* spi_nor_scan() - scan the SPI NOR
* @nor: the spi_nor structure
- * @id: the spi_device_id provided by the driver
+ * @name: the chip type name
* @mode: the read mode supported by the driver
*
* The drivers can use this fuction to scan the SPI NOR.
* In the scanning, it will try to get all the necessary information to
* fill the mtd_info{} and the spi_nor{}.
*
- * The board may assigns a spi_device_id with @id which be used to compared with
- * the spi_device_id detected by the scanning.
+ * The chip type name can be provided through the @name parameter.
*
* Return: 0 for success, others for failure.
*/
-int spi_nor_scan(struct spi_nor *nor, const struct spi_device_id *id,
- enum read_mode mode);
-extern const struct spi_device_id spi_nor_ids[];
-
-/**
- * spi_nor_match_id() - find the spi_device_id by the name
- * @name: the name of the spi_device_id
- *
- * The drivers use this function to find the spi_device_id
- * specified by the @name.
- *
- * Return: returns the right spi_device_id pointer on success,
- * and returns NULL on failure.
- */
-const struct spi_device_id *spi_nor_match_id(char *name);
+int spi_nor_scan(struct spi_nor *nor, const char *name, enum read_mode mode);
#endif
diff --git a/include/linux/of_reserved_mem.h b/include/linux/of_reserved_mem.h
index 5b5efae..ad2f670 100644
--- a/include/linux/of_reserved_mem.h
+++ b/include/linux/of_reserved_mem.h
@@ -16,7 +16,7 @@
};
struct reserved_mem_ops {
- void (*device_init)(struct reserved_mem *rmem,
+ int (*device_init)(struct reserved_mem *rmem,
struct device *dev);
void (*device_release)(struct reserved_mem *rmem,
struct device *dev);
@@ -28,14 +28,17 @@
_OF_DECLARE(reservedmem, name, compat, init, reservedmem_of_init_fn)
#ifdef CONFIG_OF_RESERVED_MEM
-void of_reserved_mem_device_init(struct device *dev);
+int of_reserved_mem_device_init(struct device *dev);
void of_reserved_mem_device_release(struct device *dev);
void fdt_init_reserved_mem(void);
void fdt_reserved_mem_save_node(unsigned long node, const char *uname,
phys_addr_t base, phys_addr_t size);
#else
-static inline void of_reserved_mem_device_init(struct device *dev) { }
+static inline int of_reserved_mem_device_init(struct device *dev)
+{
+ return -ENOSYS;
+}
static inline void of_reserved_mem_device_release(struct device *pdev) { }
static inline void fdt_init_reserved_mem(void) { }
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index a4a819f..53ff1a7 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -617,6 +617,21 @@
#define RCU_INITIALIZER(v) (typeof(*(v)) __force __rcu *)(v)
/**
+ * lockless_dereference() - safely load a pointer for later dereference
+ * @p: The pointer to load
+ *
+ * Similar to rcu_dereference(), but for situations where the pointed-to
+ * object's lifetime is managed by something other than RCU. That
+ * "something other" might be reference counting or simple immortality.
+ */
+#define lockless_dereference(p) \
+({ \
+ typeof(p) _________p1 = ACCESS_ONCE(p); \
+ smp_read_barrier_depends(); /* Dependency order vs. p above. */ \
+ (_________p1); \
+})
+
+/**
* rcu_assign_pointer() - assign to RCU-protected pointer
* @p: pointer to assign to
* @v: value to assign (publish)
diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
index d347c80..f540b14 100644
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -35,6 +35,8 @@
#ifndef __LINUX_REGULATOR_CONSUMER_H_
#define __LINUX_REGULATOR_CONSUMER_H_
+#include <linux/err.h>
+
struct device;
struct notifier_block;
struct regmap;
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index a59d934..6c8b6f6 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -557,7 +557,9 @@
/* fields enclosed in headers_start/headers_end are copied
* using a single memcpy() in __copy_skb_header()
*/
+ /* private: */
__u32 headers_start[0];
+ /* public: */
/* if you move pkt_type around you also must adapt those constants */
#ifdef __BIG_ENDIAN_BITFIELD
@@ -642,7 +644,9 @@
__u16 network_header;
__u16 mac_header;
+ /* private: */
__u32 headers_end[0];
+ /* public: */
/* These elements must be at the end, see alloc_skb() for details. */
sk_buff_data_t tail;
@@ -795,15 +799,19 @@
* @skb: buffer
*
* Returns true is skb is a fast clone, and its clone is not freed.
+ * Some drivers call skb_orphan() in their ndo_start_xmit(),
+ * so we also check that this didnt happen.
*/
-static inline bool skb_fclone_busy(const struct sk_buff *skb)
+static inline bool skb_fclone_busy(const struct sock *sk,
+ const struct sk_buff *skb)
{
const struct sk_buff_fclones *fclones;
fclones = container_of(skb, struct sk_buff_fclones, skb1);
return skb->fclone == SKB_FCLONE_ORIG &&
- fclones->skb2.fclone == SKB_FCLONE_CLONE;
+ fclones->skb2.fclone == SKB_FCLONE_CLONE &&
+ fclones->skb2.sk == sk;
}
static inline struct sk_buff *alloc_skb_fclone(unsigned int size,
diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h
index 26088fe..d9a4905 100644
--- a/include/linux/usb/usbnet.h
+++ b/include/linux/usb/usbnet.h
@@ -78,6 +78,7 @@
# define EVENT_NO_RUNTIME_PM 9
# define EVENT_RX_KILL 10
# define EVENT_LINK_CHANGE 11
+# define EVENT_SET_RX_MODE 12
};
static inline struct usb_driver *driver_of(struct usb_interface *intf)
@@ -159,6 +160,9 @@
/* called by minidriver when receiving indication */
void (*indication)(struct usbnet *dev, void *ind, int indlen);
+ /* rx mode change (device changes address list filtering) */
+ void (*set_rx_mode)(struct usbnet *dev);
+
/* for new devices, use the descriptor-reading code instead */
int in; /* rx endpoint */
int out; /* tx endpoint */
diff --git a/include/linux/vexpress.h b/include/linux/vexpress.h
index a4c9547..f8e76e0 100644
--- a/include/linux/vexpress.h
+++ b/include/linux/vexpress.h
@@ -15,8 +15,6 @@
#define _LINUX_VEXPRESS_H
#include <linux/device.h>
-#include <linux/platform_device.h>
-#include <linux/reboot.h>
#include <linux/regmap.h>
#define VEXPRESS_SITE_MB 0
@@ -24,13 +22,6 @@
#define VEXPRESS_SITE_DB2 2
#define VEXPRESS_SITE_MASTER 0xf
-#define VEXPRESS_RES_FUNC(_site, _func) \
-{ \
- .start = (_site), \
- .end = (_func), \
- .flags = IORESOURCE_BUS, \
-}
-
/* Config infrastructure */
void vexpress_config_set_master(u32 site);
@@ -58,16 +49,6 @@
/* Platform control */
-unsigned int vexpress_get_mci_cardin(struct device *dev);
-u32 vexpress_get_procid(int site);
-void *vexpress_get_24mhz_clock_base(void);
void vexpress_flags_set(u32 data);
-void vexpress_sysreg_early_init(void __iomem *base);
-int vexpress_syscfg_device_register(struct platform_device *pdev);
-
-/* Clocks */
-
-void vexpress_clk_init(void __iomem *sp810_base);
-
#endif
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 97f4720..4292929 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -671,6 +671,8 @@
return __ipv6_addr_diff(a1, a2, sizeof(struct in6_addr));
}
+void ipv6_proxy_select_ident(struct sk_buff *skb);
+
int ip6_dst_hoplimit(struct dst_entry *dst);
static inline int ip6_sk_dst_hoplimit(struct ipv6_pinfo *np, struct flowi6 *fl6,
diff --git a/include/net/netfilter/ipv4/nf_reject.h b/include/net/netfilter/ipv4/nf_reject.h
index e842719..03e928a 100644
--- a/include/net/netfilter/ipv4/nf_reject.h
+++ b/include/net/netfilter/ipv4/nf_reject.h
@@ -1,6 +1,8 @@
#ifndef _IPV4_NF_REJECT_H
#define _IPV4_NF_REJECT_H
+#include <linux/skbuff.h>
+#include <net/ip.h>
#include <net/icmp.h>
static inline void nf_send_unreach(struct sk_buff *skb_in, int code)
@@ -10,4 +12,12 @@
void nf_send_reset(struct sk_buff *oldskb, int hook);
+const struct tcphdr *nf_reject_ip_tcphdr_get(struct sk_buff *oldskb,
+ struct tcphdr *_oth, int hook);
+struct iphdr *nf_reject_iphdr_put(struct sk_buff *nskb,
+ const struct sk_buff *oldskb,
+ __be16 protocol, int ttl);
+void nf_reject_ip_tcphdr_put(struct sk_buff *nskb, const struct sk_buff *oldskb,
+ const struct tcphdr *oth);
+
#endif /* _IPV4_NF_REJECT_H */
diff --git a/include/net/netfilter/ipv6/nf_reject.h b/include/net/netfilter/ipv6/nf_reject.h
index 48e1881..23216d4 100644
--- a/include/net/netfilter/ipv6/nf_reject.h
+++ b/include/net/netfilter/ipv6/nf_reject.h
@@ -15,4 +15,14 @@
void nf_send_reset6(struct net *net, struct sk_buff *oldskb, int hook);
+const struct tcphdr *nf_reject_ip6_tcphdr_get(struct sk_buff *oldskb,
+ struct tcphdr *otcph,
+ unsigned int *otcplen, int hook);
+struct ipv6hdr *nf_reject_ip6hdr_put(struct sk_buff *nskb,
+ const struct sk_buff *oldskb,
+ __be16 protocol, int hoplimit);
+void nf_reject_ip6_tcphdr_put(struct sk_buff *nskb,
+ const struct sk_buff *oldskb,
+ const struct tcphdr *oth, unsigned int otcplen);
+
#endif /* _IPV6_NF_REJECT_H */
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 3d72923..845c596 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -530,6 +530,9 @@
NFT_CHAIN_T_MAX
};
+int nft_chain_validate_dependency(const struct nft_chain *chain,
+ enum nft_chain_type type);
+
struct nft_stats {
u64 bytes;
u64 pkts;
diff --git a/include/net/netfilter/nft_masq.h b/include/net/netfilter/nft_masq.h
index c72729f..e2a518b 100644
--- a/include/net/netfilter/nft_masq.h
+++ b/include/net/netfilter/nft_masq.h
@@ -13,4 +13,7 @@
int nft_masq_dump(struct sk_buff *skb, const struct nft_expr *expr);
+int nft_masq_validate(const struct nft_ctx *ctx, const struct nft_expr *expr,
+ const struct nft_data **data);
+
#endif /* _NFT_MASQ_H_ */
diff --git a/include/scsi/scsi_tcq.h b/include/scsi/scsi_tcq.h
index e645835..56ed843 100644
--- a/include/scsi/scsi_tcq.h
+++ b/include/scsi/scsi_tcq.h
@@ -67,8 +67,9 @@
if (!sdev->tagged_supported)
return;
- if (!shost_use_blk_mq(sdev->host) &&
- !blk_queue_tagged(sdev->request_queue))
+ if (shost_use_blk_mq(sdev->host))
+ queue_flag_set_unlocked(QUEUE_FLAG_QUEUED, sdev->request_queue);
+ else if (!blk_queue_tagged(sdev->request_queue))
blk_queue_init_tags(sdev->request_queue, depth,
sdev->host->bqt);
@@ -81,8 +82,7 @@
**/
static inline void scsi_deactivate_tcq(struct scsi_device *sdev, int depth)
{
- if (!shost_use_blk_mq(sdev->host) &&
- blk_queue_tagged(sdev->request_queue))
+ if (blk_queue_tagged(sdev->request_queue))
blk_queue_free_tags(sdev->request_queue);
scsi_adjust_queue_depth(sdev, 0, depth);
}
diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h
index 9b56f37..e335e7d 100644
--- a/include/trace/events/rcu.h
+++ b/include/trace/events/rcu.h
@@ -660,18 +660,18 @@
/*
* Tracepoint for _rcu_barrier() execution. The string "s" describes
* the _rcu_barrier phase:
- * "Begin": rcu_barrier_callback() started.
- * "Check": rcu_barrier_callback() checking for piggybacking.
- * "EarlyExit": rcu_barrier_callback() piggybacked, thus early exit.
- * "Inc1": rcu_barrier_callback() piggyback check counter incremented.
- * "Offline": rcu_barrier_callback() found offline CPU
- * "OnlineNoCB": rcu_barrier_callback() found online no-CBs CPU.
- * "OnlineQ": rcu_barrier_callback() found online CPU with callbacks.
- * "OnlineNQ": rcu_barrier_callback() found online CPU, no callbacks.
+ * "Begin": _rcu_barrier() started.
+ * "Check": _rcu_barrier() checking for piggybacking.
+ * "EarlyExit": _rcu_barrier() piggybacked, thus early exit.
+ * "Inc1": _rcu_barrier() piggyback check counter incremented.
+ * "OfflineNoCB": _rcu_barrier() found callback on never-online CPU
+ * "OnlineNoCB": _rcu_barrier() found online no-CBs CPU.
+ * "OnlineQ": _rcu_barrier() found online CPU with callbacks.
+ * "OnlineNQ": _rcu_barrier() found online CPU, no callbacks.
* "IRQ": An rcu_barrier_callback() callback posted on remote CPU.
* "CB": An rcu_barrier_callback() invoked a callback, not the last.
* "LastCB": An rcu_barrier_callback() invoked the last callback.
- * "Inc2": rcu_barrier_callback() piggyback check counter incremented.
+ * "Inc2": _rcu_barrier() piggyback check counter incremented.
* The "cpu" argument is the CPU or -1 if meaningless, the "cnt" argument
* is the count of remaining callbacks, and "done" is the piggybacking count.
*/
diff --git a/include/uapi/linux/input.h b/include/uapi/linux/input.h
index 1874ebe..a1d7e93 100644
--- a/include/uapi/linux/input.h
+++ b/include/uapi/linux/input.h
@@ -739,6 +739,13 @@
#define KEY_BRIGHTNESS_MIN 0x250 /* Set Brightness to Minimum */
#define KEY_BRIGHTNESS_MAX 0x251 /* Set Brightness to Maximum */
+#define KEY_KBDINPUTASSIST_PREV 0x260
+#define KEY_KBDINPUTASSIST_NEXT 0x261
+#define KEY_KBDINPUTASSIST_PREVGROUP 0x262
+#define KEY_KBDINPUTASSIST_NEXTGROUP 0x263
+#define KEY_KBDINPUTASSIST_ACCEPT 0x264
+#define KEY_KBDINPUTASSIST_CANCEL 0x265
+
#define BTN_TRIGGER_HAPPY 0x2c0
#define BTN_TRIGGER_HAPPY1 0x2c0
#define BTN_TRIGGER_HAPPY2 0x2c1
diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h
index 9269de2..9d84540 100644
--- a/include/uapi/linux/perf_event.h
+++ b/include/uapi/linux/perf_event.h
@@ -364,7 +364,7 @@
/*
* Bits needed to read the hw events in user-space.
*
- * u32 seq, time_mult, time_shift, idx, width;
+ * u32 seq, time_mult, time_shift, index, width;
* u64 count, enabled, running;
* u64 cyc, time_offset;
* s64 pmc = 0;
@@ -383,11 +383,11 @@
* time_shift = pc->time_shift;
* }
*
- * idx = pc->index;
+ * index = pc->index;
* count = pc->offset;
- * if (pc->cap_usr_rdpmc && idx) {
+ * if (pc->cap_user_rdpmc && index) {
* width = pc->pmc_width;
- * pmc = rdpmc(idx - 1);
+ * pmc = rdpmc(index - 1);
* }
*
* barrier();
@@ -415,7 +415,7 @@
};
/*
- * If cap_usr_rdpmc this field provides the bit-width of the value
+ * If cap_user_rdpmc this field provides the bit-width of the value
* read using the rdpmc() or equivalent instruction. This can be used
* to sign extend the result like:
*
@@ -439,10 +439,10 @@
*
* Where time_offset,time_mult,time_shift and cyc are read in the
* seqcount loop described above. This delta can then be added to
- * enabled and possible running (if idx), improving the scaling:
+ * enabled and possible running (if index), improving the scaling:
*
* enabled += delta;
- * if (idx)
+ * if (index)
* running += delta;
*
* quot = count / running;
diff --git a/include/uapi/linux/sched.h b/include/uapi/linux/sched.h
index 34f9d73..b932be9 100644
--- a/include/uapi/linux/sched.h
+++ b/include/uapi/linux/sched.h
@@ -13,7 +13,7 @@
#define CLONE_VFORK 0x00004000 /* set if the parent wants the child to wake it up on mm_release */
#define CLONE_PARENT 0x00008000 /* set if we want to have the same parent as the cloner */
#define CLONE_THREAD 0x00010000 /* Same thread group? */
-#define CLONE_NEWNS 0x00020000 /* New namespace group? */
+#define CLONE_NEWNS 0x00020000 /* New mount namespace group */
#define CLONE_SYSVSEM 0x00040000 /* share system V SEM_UNDO semantics */
#define CLONE_SETTLS 0x00080000 /* create a new TLS for the child */
#define CLONE_PARENT_SETTID 0x00100000 /* set the TID in the parent */
diff --git a/include/uapi/linux/v4l2-dv-timings.h b/include/uapi/linux/v4l2-dv-timings.h
index 6a0764c..6c8f159 100644
--- a/include/uapi/linux/v4l2-dv-timings.h
+++ b/include/uapi/linux/v4l2-dv-timings.h
@@ -21,8 +21,17 @@
#ifndef _V4L2_DV_TIMINGS_H
#define _V4L2_DV_TIMINGS_H
+#if __GNUC__ < 4 || (__GNUC__ == 4 && (__GNUC_MINOR__ < 6))
+/* Sadly gcc versions older than 4.6 have a bug in how they initialize
+ anonymous unions where they require additional curly brackets.
+ This violates the C1x standard. This workaround adds the curly brackets
+ if needed. */
#define V4L2_INIT_BT_TIMINGS(_width, args...) \
{ .bt = { _width , ## args } }
+#else
+#define V4L2_INIT_BT_TIMINGS(_width, args...) \
+ .bt = { _width , ## args }
+#endif
/* CEA-861-E timings (i.e. standard HDTV timings) */
diff --git a/init/Kconfig b/init/Kconfig
index 3ee28ae..2081a4d 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -1341,6 +1341,10 @@
config HAVE_PCSPKR_PLATFORM
bool
+# interpreter that classic socket filters depend on
+config BPF
+ bool
+
menuconfig EXPERT
bool "Configure standard kernel features (expert users)"
# Unhide debug options, to make the on-by-default options visible
@@ -1521,6 +1525,16 @@
If unsure, say Y.
+# syscall, maps, verifier
+config BPF_SYSCALL
+ bool "Enable bpf() system call" if EXPERT
+ select ANON_INODES
+ select BPF
+ default n
+ help
+ Enable the bpf() system call that allows to manipulate eBPF
+ programs and maps via file descriptors.
+
config SHMEM
bool "Use full shmem filesystem" if EXPERT
default y
diff --git a/kernel/Makefile b/kernel/Makefile
index dc5c775..17ea6d4 100644
--- a/kernel/Makefile
+++ b/kernel/Makefile
@@ -86,7 +86,7 @@
obj-$(CONFIG_TRACEPOINTS) += trace/
obj-$(CONFIG_IRQ_WORK) += irq_work.o
obj-$(CONFIG_CPU_PM) += cpu_pm.o
-obj-$(CONFIG_NET) += bpf/
+obj-$(CONFIG_BPF) += bpf/
obj-$(CONFIG_PERF_EVENTS) += events/
diff --git a/kernel/bpf/Makefile b/kernel/bpf/Makefile
index 4542723..0daf7f6 100644
--- a/kernel/bpf/Makefile
+++ b/kernel/bpf/Makefile
@@ -1,5 +1,5 @@
-obj-y := core.o syscall.o verifier.o
-
+obj-y := core.o
+obj-$(CONFIG_BPF_SYSCALL) += syscall.o verifier.o
ifdef CONFIG_TEST_BPF
-obj-y += test_stub.o
+obj-$(CONFIG_BPF_SYSCALL) += test_stub.o
endif
diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c
index f0c30c5..d6594e4 100644
--- a/kernel/bpf/core.c
+++ b/kernel/bpf/core.c
@@ -655,3 +655,12 @@
schedule_work(&aux->work);
}
EXPORT_SYMBOL_GPL(bpf_prog_free);
+
+/* To execute LD_ABS/LD_IND instructions __bpf_prog_run() may call
+ * skb_copy_bits(), so provide a weak definition of it for NET-less config.
+ */
+int __weak skb_copy_bits(const struct sk_buff *skb, int offset, void *to,
+ int len)
+{
+ return -EFAULT;
+}
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 801f5f3..9f81818 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -1409,7 +1409,8 @@
if (memcmp(&old->regs[i], &cur->regs[i],
sizeof(old->regs[0])) != 0) {
if (old->regs[i].type == NOT_INIT ||
- old->regs[i].type == UNKNOWN_VALUE)
+ (old->regs[i].type == UNKNOWN_VALUE &&
+ cur->regs[i].type != NOT_INIT))
continue;
return false;
}
diff --git a/kernel/context_tracking.c b/kernel/context_tracking.c
index 5664985..937ecdf 100644
--- a/kernel/context_tracking.c
+++ b/kernel/context_tracking.c
@@ -107,46 +107,6 @@
}
NOKPROBE_SYMBOL(context_tracking_user_enter);
-#ifdef CONFIG_PREEMPT
-/**
- * preempt_schedule_context - preempt_schedule called by tracing
- *
- * The tracing infrastructure uses preempt_enable_notrace to prevent
- * recursion and tracing preempt enabling caused by the tracing
- * infrastructure itself. But as tracing can happen in areas coming
- * from userspace or just about to enter userspace, a preempt enable
- * can occur before user_exit() is called. This will cause the scheduler
- * to be called when the system is still in usermode.
- *
- * To prevent this, the preempt_enable_notrace will use this function
- * instead of preempt_schedule() to exit user context if needed before
- * calling the scheduler.
- */
-asmlinkage __visible void __sched notrace preempt_schedule_context(void)
-{
- enum ctx_state prev_ctx;
-
- if (likely(!preemptible()))
- return;
-
- /*
- * Need to disable preemption in case user_exit() is traced
- * and the tracer calls preempt_enable_notrace() causing
- * an infinite recursion.
- */
- preempt_disable_notrace();
- prev_ctx = exception_enter();
- preempt_enable_no_resched_notrace();
-
- preempt_schedule();
-
- preempt_disable_notrace();
- exception_exit(prev_ctx);
- preempt_enable_notrace();
-}
-EXPORT_SYMBOL_GPL(preempt_schedule_context);
-#endif /* CONFIG_PREEMPT */
-
/**
* context_tracking_user_exit - Inform the context tracking that the CPU is
* exiting userspace mode and entering the kernel.
diff --git a/kernel/cpu.c b/kernel/cpu.c
index 356450f..90a3d01 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -64,6 +64,8 @@
* an ongoing cpu hotplug operation.
*/
int refcount;
+ /* And allows lockless put_online_cpus(). */
+ atomic_t puts_pending;
#ifdef CONFIG_DEBUG_LOCK_ALLOC
struct lockdep_map dep_map;
@@ -113,7 +115,11 @@
{
if (cpu_hotplug.active_writer == current)
return;
- mutex_lock(&cpu_hotplug.lock);
+ if (!mutex_trylock(&cpu_hotplug.lock)) {
+ atomic_inc(&cpu_hotplug.puts_pending);
+ cpuhp_lock_release();
+ return;
+ }
if (WARN_ON(!cpu_hotplug.refcount))
cpu_hotplug.refcount++; /* try to fix things up */
@@ -155,6 +161,12 @@
cpuhp_lock_acquire();
for (;;) {
mutex_lock(&cpu_hotplug.lock);
+ if (atomic_read(&cpu_hotplug.puts_pending)) {
+ int delta;
+
+ delta = atomic_xchg(&cpu_hotplug.puts_pending, 0);
+ cpu_hotplug.refcount -= delta;
+ }
if (likely(!cpu_hotplug.refcount))
break;
__set_current_state(TASK_UNINTERRUPTIBLE);
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 1425d07..2b02c9f 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -6071,11 +6071,6 @@
return 0;
}
-static int perf_swevent_event_idx(struct perf_event *event)
-{
- return 0;
-}
-
static struct pmu perf_swevent = {
.task_ctx_nr = perf_sw_context,
@@ -6085,8 +6080,6 @@
.start = perf_swevent_start,
.stop = perf_swevent_stop,
.read = perf_swevent_read,
-
- .event_idx = perf_swevent_event_idx,
};
#ifdef CONFIG_EVENT_TRACING
@@ -6204,8 +6197,6 @@
.start = perf_swevent_start,
.stop = perf_swevent_stop,
.read = perf_swevent_read,
-
- .event_idx = perf_swevent_event_idx,
};
static inline void perf_tp_register(void)
@@ -6431,8 +6422,6 @@
.start = cpu_clock_event_start,
.stop = cpu_clock_event_stop,
.read = cpu_clock_event_read,
-
- .event_idx = perf_swevent_event_idx,
};
/*
@@ -6511,8 +6500,6 @@
.start = task_clock_event_start,
.stop = task_clock_event_stop,
.read = task_clock_event_read,
-
- .event_idx = perf_swevent_event_idx,
};
static void perf_pmu_nop_void(struct pmu *pmu)
@@ -6542,7 +6529,7 @@
static int perf_event_idx_default(struct perf_event *event)
{
- return event->hw.idx + 1;
+ return 0;
}
/*
diff --git a/kernel/events/hw_breakpoint.c b/kernel/events/hw_breakpoint.c
index 1559fb0..9803a66 100644
--- a/kernel/events/hw_breakpoint.c
+++ b/kernel/events/hw_breakpoint.c
@@ -605,11 +605,6 @@
bp->hw.state = PERF_HES_STOPPED;
}
-static int hw_breakpoint_event_idx(struct perf_event *bp)
-{
- return 0;
-}
-
static struct pmu perf_breakpoint = {
.task_ctx_nr = perf_sw_context, /* could eventually get its own */
@@ -619,8 +614,6 @@
.start = hw_breakpoint_start,
.stop = hw_breakpoint_stop,
.read = hw_breakpoint_pmu_read,
-
- .event_idx = hw_breakpoint_event_idx,
};
int __init init_hw_breakpoint(void)
diff --git a/kernel/futex.c b/kernel/futex.c
index f3a3a07..63678b5 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -143,9 +143,8 @@
*
* Where (A) orders the waiters increment and the futex value read through
* atomic operations (see hb_waiters_inc) and where (B) orders the write
- * to futex and the waiters read -- this is done by the barriers in
- * get_futex_key_refs(), through either ihold or atomic_inc, depending on the
- * futex type.
+ * to futex and the waiters read -- this is done by the barriers for both
+ * shared and private futexes in get_futex_key_refs().
*
* This yields the following case (where X:=waiters, Y:=futex):
*
@@ -344,13 +343,20 @@
futex_get_mm(key); /* implies MB (B) */
break;
default:
+ /*
+ * Private futexes do not hold reference on an inode or
+ * mm, therefore the only purpose of calling get_futex_key_refs
+ * is because we need the barrier for the lockless waiter check.
+ */
smp_mb(); /* explicit MB (B) */
}
}
/*
* Drop a reference to the resource addressed by a key.
- * The hash bucket spinlock must not be held.
+ * The hash bucket spinlock must not be held. This is
+ * a no-op for private futexes, see comment in the get
+ * counterpart.
*/
static void drop_futex_key_refs(union futex_key *key)
{
@@ -641,8 +647,14 @@
return pi_state;
}
+/*
+ * Must be called with the hb lock held.
+ */
static void free_pi_state(struct futex_pi_state *pi_state)
{
+ if (!pi_state)
+ return;
+
if (!atomic_dec_and_test(&pi_state->refcount))
return;
@@ -1521,15 +1533,6 @@
}
retry:
- if (pi_state != NULL) {
- /*
- * We will have to lookup the pi_state again, so free this one
- * to keep the accounting correct.
- */
- free_pi_state(pi_state);
- pi_state = NULL;
- }
-
ret = get_futex_key(uaddr1, flags & FLAGS_SHARED, &key1, VERIFY_READ);
if (unlikely(ret != 0))
goto out;
@@ -1619,6 +1622,8 @@
case 0:
break;
case -EFAULT:
+ free_pi_state(pi_state);
+ pi_state = NULL;
double_unlock_hb(hb1, hb2);
hb_waiters_dec(hb2);
put_futex_key(&key2);
@@ -1634,6 +1639,8 @@
* exit to complete.
* - The user space value changed.
*/
+ free_pi_state(pi_state);
+ pi_state = NULL;
double_unlock_hb(hb1, hb2);
hb_waiters_dec(hb2);
put_futex_key(&key2);
@@ -1710,6 +1717,7 @@
}
out_unlock:
+ free_pi_state(pi_state);
double_unlock_hb(hb1, hb2);
hb_waiters_dec(hb2);
@@ -1727,8 +1735,6 @@
out_put_key1:
put_futex_key(&key1);
out:
- if (pi_state != NULL)
- free_pi_state(pi_state);
return ret ? ret : task_count;
}
diff --git a/kernel/gcov/Kconfig b/kernel/gcov/Kconfig
index cf66c5c..3b74087 100644
--- a/kernel/gcov/Kconfig
+++ b/kernel/gcov/Kconfig
@@ -35,7 +35,7 @@
config GCOV_PROFILE_ALL
bool "Profile entire Kernel"
depends on GCOV_KERNEL
- depends on SUPERH || S390 || X86 || PPC || MICROBLAZE || ARM
+ depends on SUPERH || S390 || X86 || PPC || MICROBLAZE || ARM || ARM64
default n
---help---
This options activates profiling for the entire kernel.
diff --git a/kernel/kmod.c b/kernel/kmod.c
index 8637e04..80f7a6d 100644
--- a/kernel/kmod.c
+++ b/kernel/kmod.c
@@ -196,12 +196,34 @@
EXPORT_SYMBOL(__request_module);
#endif /* CONFIG_MODULES */
+static void call_usermodehelper_freeinfo(struct subprocess_info *info)
+{
+ if (info->cleanup)
+ (*info->cleanup)(info);
+ kfree(info);
+}
+
+static void umh_complete(struct subprocess_info *sub_info)
+{
+ struct completion *comp = xchg(&sub_info->complete, NULL);
+ /*
+ * See call_usermodehelper_exec(). If xchg() returns NULL
+ * we own sub_info, the UMH_KILLABLE caller has gone away
+ * or the caller used UMH_NO_WAIT.
+ */
+ if (comp)
+ complete(comp);
+ else
+ call_usermodehelper_freeinfo(sub_info);
+}
+
/*
* This is the task which runs the usermode application
*/
static int ____call_usermodehelper(void *data)
{
struct subprocess_info *sub_info = data;
+ int wait = sub_info->wait & ~UMH_KILLABLE;
struct cred *new;
int retval;
@@ -221,7 +243,7 @@
retval = -ENOMEM;
new = prepare_kernel_cred(current);
if (!new)
- goto fail;
+ goto out;
spin_lock(&umh_sysctl_lock);
new->cap_bset = cap_intersect(usermodehelper_bset, new->cap_bset);
@@ -233,7 +255,7 @@
retval = sub_info->init(sub_info, new);
if (retval) {
abort_creds(new);
- goto fail;
+ goto out;
}
}
@@ -242,12 +264,13 @@
retval = do_execve(getname_kernel(sub_info->path),
(const char __user *const __user *)sub_info->argv,
(const char __user *const __user *)sub_info->envp);
+out:
+ sub_info->retval = retval;
+ /* wait_for_helper() will call umh_complete if UHM_WAIT_PROC. */
+ if (wait != UMH_WAIT_PROC)
+ umh_complete(sub_info);
if (!retval)
return 0;
-
- /* Exec failed? */
-fail:
- sub_info->retval = retval;
do_exit(0);
}
@@ -258,26 +281,6 @@
return ____call_usermodehelper(data);
}
-static void call_usermodehelper_freeinfo(struct subprocess_info *info)
-{
- if (info->cleanup)
- (*info->cleanup)(info);
- kfree(info);
-}
-
-static void umh_complete(struct subprocess_info *sub_info)
-{
- struct completion *comp = xchg(&sub_info->complete, NULL);
- /*
- * See call_usermodehelper_exec(). If xchg() returns NULL
- * we own sub_info, the UMH_KILLABLE caller has gone away.
- */
- if (comp)
- complete(comp);
- else
- call_usermodehelper_freeinfo(sub_info);
-}
-
/* Keventd can't block, but this (a child) can. */
static int wait_for_helper(void *data)
{
@@ -336,18 +339,8 @@
kmod_thread_locker = NULL;
}
- switch (wait) {
- case UMH_NO_WAIT:
- call_usermodehelper_freeinfo(sub_info);
- break;
-
- case UMH_WAIT_PROC:
- if (pid > 0)
- break;
- /* FALLTHROUGH */
- case UMH_WAIT_EXEC:
- if (pid < 0)
- sub_info->retval = pid;
+ if (pid < 0) {
+ sub_info->retval = pid;
umh_complete(sub_info);
}
}
@@ -588,7 +581,12 @@
goto out;
}
- sub_info->complete = &done;
+ /*
+ * Set the completion pointer only if there is a waiter.
+ * This makes it possible to use umh_complete to free
+ * the data structure in case of UMH_NO_WAIT.
+ */
+ sub_info->complete = (wait == UMH_NO_WAIT) ? NULL : &done;
sub_info->wait = wait;
queue_work(khelper_wq, &sub_info->work);
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c
index a9dfa79..1f35a34 100644
--- a/kernel/power/hibernate.c
+++ b/kernel/power/hibernate.c
@@ -502,8 +502,14 @@
error = dpm_suspend_start(PMSG_QUIESCE);
if (!error) {
error = resume_target_kernel(platform_mode);
- dpm_resume_end(PMSG_RECOVER);
+ /*
+ * The above should either succeed and jump to the new kernel,
+ * or return with an error. Otherwise things are just
+ * undefined, so let's be paranoid.
+ */
+ BUG_ON(!error);
}
+ dpm_resume_end(PMSG_RECOVER);
pm_restore_gfp_mask();
resume_console();
pm_restore_console();
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index 133e472..9815447 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -3299,11 +3299,16 @@
continue;
rdp = per_cpu_ptr(rsp->rda, cpu);
if (rcu_is_nocb_cpu(cpu)) {
- _rcu_barrier_trace(rsp, "OnlineNoCB", cpu,
- rsp->n_barrier_done);
- atomic_inc(&rsp->barrier_cpu_count);
- __call_rcu(&rdp->barrier_head, rcu_barrier_callback,
- rsp, cpu, 0);
+ if (!rcu_nocb_cpu_needs_barrier(rsp, cpu)) {
+ _rcu_barrier_trace(rsp, "OfflineNoCB", cpu,
+ rsp->n_barrier_done);
+ } else {
+ _rcu_barrier_trace(rsp, "OnlineNoCB", cpu,
+ rsp->n_barrier_done);
+ atomic_inc(&rsp->barrier_cpu_count);
+ __call_rcu(&rdp->barrier_head,
+ rcu_barrier_callback, rsp, cpu, 0);
+ }
} else if (ACCESS_ONCE(rdp->qlen)) {
_rcu_barrier_trace(rsp, "OnlineQ", cpu,
rsp->n_barrier_done);
diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h
index d037646..bbdc45d 100644
--- a/kernel/rcu/tree.h
+++ b/kernel/rcu/tree.h
@@ -587,6 +587,7 @@
static void print_cpu_stall_info_end(void);
static void zero_cpu_stall_ticks(struct rcu_data *rdp);
static void increment_cpu_stall_ticks(void);
+static bool rcu_nocb_cpu_needs_barrier(struct rcu_state *rsp, int cpu);
static void rcu_nocb_gp_set(struct rcu_node *rnp, int nrq);
static void rcu_nocb_gp_cleanup(struct rcu_state *rsp, struct rcu_node *rnp);
static void rcu_init_one_nocb(struct rcu_node *rnp);
diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h
index 387dd45..c1d7f27 100644
--- a/kernel/rcu/tree_plugin.h
+++ b/kernel/rcu/tree_plugin.h
@@ -2050,6 +2050,33 @@
}
/*
+ * Does the specified CPU need an RCU callback for the specified flavor
+ * of rcu_barrier()?
+ */
+static bool rcu_nocb_cpu_needs_barrier(struct rcu_state *rsp, int cpu)
+{
+ struct rcu_data *rdp = per_cpu_ptr(rsp->rda, cpu);
+ struct rcu_head *rhp;
+
+ /* No-CBs CPUs might have callbacks on any of three lists. */
+ rhp = ACCESS_ONCE(rdp->nocb_head);
+ if (!rhp)
+ rhp = ACCESS_ONCE(rdp->nocb_gp_head);
+ if (!rhp)
+ rhp = ACCESS_ONCE(rdp->nocb_follower_head);
+
+ /* Having no rcuo kthread but CBs after scheduler starts is bad! */
+ if (!ACCESS_ONCE(rdp->nocb_kthread) && rhp) {
+ /* RCU callback enqueued before CPU first came online??? */
+ pr_err("RCU: Never-onlined no-CBs CPU %d has CB %p\n",
+ cpu, rhp->func);
+ WARN_ON_ONCE(1);
+ }
+
+ return !!rhp;
+}
+
+/*
* Enqueue the specified string of rcu_head structures onto the specified
* CPU's no-CBs lists. The CPU is specified by rdp, the head of the
* string by rhp, and the tail of the string by rhtp. The non-lazy/lazy
@@ -2642,6 +2669,12 @@
#else /* #ifdef CONFIG_RCU_NOCB_CPU */
+static bool rcu_nocb_cpu_needs_barrier(struct rcu_state *rsp, int cpu)
+{
+ WARN_ON_ONCE(1); /* Should be dead code. */
+ return false;
+}
+
static void rcu_nocb_gp_cleanup(struct rcu_state *rsp, struct rcu_node *rnp)
{
}
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 4499950..240157c 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -2951,6 +2951,47 @@
}
NOKPROBE_SYMBOL(preempt_schedule);
EXPORT_SYMBOL(preempt_schedule);
+
+#ifdef CONFIG_CONTEXT_TRACKING
+/**
+ * preempt_schedule_context - preempt_schedule called by tracing
+ *
+ * The tracing infrastructure uses preempt_enable_notrace to prevent
+ * recursion and tracing preempt enabling caused by the tracing
+ * infrastructure itself. But as tracing can happen in areas coming
+ * from userspace or just about to enter userspace, a preempt enable
+ * can occur before user_exit() is called. This will cause the scheduler
+ * to be called when the system is still in usermode.
+ *
+ * To prevent this, the preempt_enable_notrace will use this function
+ * instead of preempt_schedule() to exit user context if needed before
+ * calling the scheduler.
+ */
+asmlinkage __visible void __sched notrace preempt_schedule_context(void)
+{
+ enum ctx_state prev_ctx;
+
+ if (likely(!preemptible()))
+ return;
+
+ do {
+ __preempt_count_add(PREEMPT_ACTIVE);
+ /*
+ * Needs preempt disabled in case user_exit() is traced
+ * and the tracer calls preempt_enable_notrace() causing
+ * an infinite recursion.
+ */
+ prev_ctx = exception_enter();
+ __schedule();
+ exception_exit(prev_ctx);
+
+ __preempt_count_sub(PREEMPT_ACTIVE);
+ barrier();
+ } while (need_resched());
+}
+EXPORT_SYMBOL_GPL(preempt_schedule_context);
+#endif /* CONFIG_CONTEXT_TRACKING */
+
#endif /* CONFIG_PREEMPT */
/*
@@ -7833,6 +7874,11 @@
sched_offline_group(tg);
}
+static void cpu_cgroup_fork(struct task_struct *task)
+{
+ sched_move_task(task);
+}
+
static int cpu_cgroup_can_attach(struct cgroup_subsys_state *css,
struct cgroup_taskset *tset)
{
@@ -8205,6 +8251,7 @@
.css_free = cpu_cgroup_css_free,
.css_online = cpu_cgroup_css_online,
.css_offline = cpu_cgroup_css_offline,
+ .fork = cpu_cgroup_fork,
.can_attach = cpu_cgroup_can_attach,
.attach = cpu_cgroup_attach,
.exit = cpu_cgroup_exit,
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
index 256e577..5285332 100644
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -518,12 +518,20 @@
}
/*
- * We need to take care of a possible races here. In fact, the
- * task might have changed its scheduling policy to something
- * different from SCHED_DEADLINE or changed its reservation
- * parameters (through sched_setattr()).
+ * We need to take care of several possible races here:
+ *
+ * - the task might have changed its scheduling policy
+ * to something different than SCHED_DEADLINE
+ * - the task might have changed its reservation parameters
+ * (through sched_setattr())
+ * - the task might have been boosted by someone else and
+ * might be in the boosting/deboosting path
+ *
+ * In all this cases we bail out, as the task is already
+ * in the runqueue or is going to be enqueued back anyway.
*/
- if (!dl_task(p) || dl_se->dl_new)
+ if (!dl_task(p) || dl_se->dl_new ||
+ dl_se->dl_boosted || !dl_se->dl_throttled)
goto unlock;
sched_clock_tick();
@@ -532,7 +540,7 @@
dl_se->dl_yielded = 0;
if (task_on_rq_queued(p)) {
enqueue_task_dl(rq, p, ENQUEUE_REPLENISH);
- if (task_has_dl_policy(rq->curr))
+ if (dl_task(rq->curr))
check_preempt_curr_dl(rq, p, 0);
else
resched_curr(rq);
@@ -847,8 +855,19 @@
* smaller than our one... OTW we keep our runtime and
* deadline.
*/
- if (pi_task && p->dl.dl_boosted && dl_prio(pi_task->normal_prio))
+ if (pi_task && p->dl.dl_boosted && dl_prio(pi_task->normal_prio)) {
pi_se = &pi_task->dl;
+ } else if (!dl_prio(p->normal_prio)) {
+ /*
+ * Special case in which we have a !SCHED_DEADLINE task
+ * that is going to be deboosted, but exceedes its
+ * runtime while doing so. No point in replenishing
+ * it, as it's going to return back to its original
+ * scheduling class after this.
+ */
+ BUG_ON(!p->dl.dl_boosted || flags != ENQUEUE_REPLENISH);
+ return;
+ }
/*
* If p is throttled, we do nothing. In fact, if it exhausted
@@ -1607,8 +1626,12 @@
/* Only reschedule if pushing failed */
check_resched = 0;
#endif /* CONFIG_SMP */
- if (check_resched && task_has_dl_policy(rq->curr))
- check_preempt_curr_dl(rq, p, 0);
+ if (check_resched) {
+ if (dl_task(rq->curr))
+ check_preempt_curr_dl(rq, p, 0);
+ else
+ resched_curr(rq);
+ }
}
}
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 0b069bf..34baa60 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -828,11 +828,12 @@
static unsigned int task_scan_min(struct task_struct *p)
{
+ unsigned int scan_size = ACCESS_ONCE(sysctl_numa_balancing_scan_size);
unsigned int scan, floor;
unsigned int windows = 1;
- if (sysctl_numa_balancing_scan_size < MAX_SCAN_WINDOW)
- windows = MAX_SCAN_WINDOW / sysctl_numa_balancing_scan_size;
+ if (scan_size < MAX_SCAN_WINDOW)
+ windows = MAX_SCAN_WINDOW / scan_size;
floor = 1000 / windows;
scan = sysctl_numa_balancing_scan_period_min / task_nr_scan_windows(p);
@@ -1164,9 +1165,19 @@
long moveimp = imp;
rcu_read_lock();
- cur = ACCESS_ONCE(dst_rq->curr);
- if (cur->pid == 0) /* idle */
+
+ raw_spin_lock_irq(&dst_rq->lock);
+ cur = dst_rq->curr;
+ /*
+ * No need to move the exiting task, and this ensures that ->curr
+ * wasn't reaped and thus get_task_struct() in task_numa_assign()
+ * is safe under RCU read lock.
+ * Note that rcu_read_lock() itself can't protect from the final
+ * put_task_struct() after the last schedule().
+ */
+ if ((cur->flags & PF_EXITING) || is_idle_task(cur))
cur = NULL;
+ raw_spin_unlock_irq(&dst_rq->lock);
/*
* "imp" is the fault differential for the source task between the
@@ -1520,7 +1531,7 @@
* scanning faster if shared accesses dominate as it may
* simply bounce migrations uselessly
*/
- ratio = DIV_ROUND_UP(private * NUMA_PERIOD_SLOTS, (private + shared));
+ ratio = DIV_ROUND_UP(private * NUMA_PERIOD_SLOTS, (private + shared + 1));
diff = (diff * ratio) / NUMA_PERIOD_SLOTS;
}
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 4aada6d..15f2511 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -387,7 +387,8 @@
.data = &sysctl_numa_balancing_scan_size,
.maxlen = sizeof(unsigned int),
.mode = 0644,
- .proc_handler = proc_dointvec,
+ .proc_handler = proc_dointvec_minmax,
+ .extra1 = &one,
},
{
.procname = "numa_balancing",
diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c
index 9c94c19..5544990 100644
--- a/kernel/time/clockevents.c
+++ b/kernel/time/clockevents.c
@@ -72,7 +72,7 @@
* Also omit the add if it would overflow the u64 boundary.
*/
if ((~0ULL - clc > rnd) &&
- (!ismax || evt->mult <= (1U << evt->shift)))
+ (!ismax || evt->mult <= (1ULL << evt->shift)))
clc += rnd;
do_div(clc, evt->mult);
diff --git a/kernel/time/posix-timers.c b/kernel/time/posix-timers.c
index 42b463a..31ea01f 100644
--- a/kernel/time/posix-timers.c
+++ b/kernel/time/posix-timers.c
@@ -636,6 +636,7 @@
goto out;
}
} else {
+ memset(&event.sigev_value, 0, sizeof(event.sigev_value));
event.sigev_notify = SIGEV_SIGNAL;
event.sigev_signo = SIGALRM;
event.sigev_value.sival_int = new_timer->it_id;
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index fb186b9..31c90fe 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -1925,8 +1925,16 @@
* when we are adding another op to the rec or removing the
* current one. Thus, if the op is being added, we can
* ignore it because it hasn't attached itself to the rec
- * yet. That means we just need to find the op that has a
- * trampoline and is not beeing added.
+ * yet.
+ *
+ * If an ops is being modified (hooking to different functions)
+ * then we don't care about the new functions that are being
+ * added, just the old ones (that are probably being removed).
+ *
+ * If we are adding an ops to a function that already is using
+ * a trampoline, it needs to be removed (trampolines are only
+ * for single ops connected), then an ops that is not being
+ * modified also needs to be checked.
*/
do_for_each_ftrace_op(op, ftrace_ops_list) {
@@ -1940,17 +1948,23 @@
if (op->flags & FTRACE_OPS_FL_ADDING)
continue;
- /*
- * If the ops is not being added and has a trampoline,
- * then it must be the one that we want!
- */
- if (hash_contains_ip(ip, op->func_hash))
- return op;
- /* If the ops is being modified, it may be in the old hash. */
+ /*
+ * If the ops is being modified and is in the old
+ * hash, then it is probably being removed from this
+ * function.
+ */
if ((op->flags & FTRACE_OPS_FL_MODIFYING) &&
hash_contains_ip(ip, &op->old_hash))
return op;
+ /*
+ * If the ops is not being added or modified, and it's
+ * in its normal filter hash, then this must be the one
+ * we want!
+ */
+ if (!(op->flags & FTRACE_OPS_FL_MODIFYING) &&
+ hash_contains_ip(ip, op->func_hash))
+ return op;
} while_for_each_ftrace_op(op);
@@ -2293,10 +2307,13 @@
FTRACE_WARN_ON(ret);
}
-static void ftrace_run_modify_code(struct ftrace_ops *ops, int command)
+static void ftrace_run_modify_code(struct ftrace_ops *ops, int command,
+ struct ftrace_hash *old_hash)
{
ops->flags |= FTRACE_OPS_FL_MODIFYING;
+ ops->old_hash.filter_hash = old_hash;
ftrace_run_update_code(command);
+ ops->old_hash.filter_hash = NULL;
ops->flags &= ~FTRACE_OPS_FL_MODIFYING;
}
@@ -3340,7 +3357,7 @@
static int ftrace_probe_registered;
-static void __enable_ftrace_function_probe(void)
+static void __enable_ftrace_function_probe(struct ftrace_hash *old_hash)
{
int ret;
int i;
@@ -3348,7 +3365,8 @@
if (ftrace_probe_registered) {
/* still need to update the function call sites */
if (ftrace_enabled)
- ftrace_run_modify_code(&trace_probe_ops, FTRACE_UPDATE_CALLS);
+ ftrace_run_modify_code(&trace_probe_ops, FTRACE_UPDATE_CALLS,
+ old_hash);
return;
}
@@ -3477,13 +3495,14 @@
} while_for_each_ftrace_rec();
ret = ftrace_hash_move(&trace_probe_ops, 1, orig_hash, hash);
+
+ __enable_ftrace_function_probe(old_hash);
+
if (!ret)
free_ftrace_hash_rcu(old_hash);
else
count = ret;
- __enable_ftrace_function_probe();
-
out_unlock:
mutex_unlock(&ftrace_lock);
out:
@@ -3764,10 +3783,11 @@
return add_hash_entry(hash, ip);
}
-static void ftrace_ops_update_code(struct ftrace_ops *ops)
+static void ftrace_ops_update_code(struct ftrace_ops *ops,
+ struct ftrace_hash *old_hash)
{
if (ops->flags & FTRACE_OPS_FL_ENABLED && ftrace_enabled)
- ftrace_run_modify_code(ops, FTRACE_UPDATE_CALLS);
+ ftrace_run_modify_code(ops, FTRACE_UPDATE_CALLS, old_hash);
}
static int
@@ -3813,7 +3833,7 @@
old_hash = *orig_hash;
ret = ftrace_hash_move(ops, enable, orig_hash, hash);
if (!ret) {
- ftrace_ops_update_code(ops);
+ ftrace_ops_update_code(ops, old_hash);
free_ftrace_hash_rcu(old_hash);
}
mutex_unlock(&ftrace_lock);
@@ -4058,7 +4078,7 @@
ret = ftrace_hash_move(iter->ops, filter_hash,
orig_hash, iter->hash);
if (!ret) {
- ftrace_ops_update_code(iter->ops);
+ ftrace_ops_update_code(iter->ops, old_hash);
free_ftrace_hash_rcu(old_hash);
}
mutex_unlock(&ftrace_lock);
diff --git a/kernel/trace/trace_syscalls.c b/kernel/trace/trace_syscalls.c
index 4dc8b79..29228c4 100644
--- a/kernel/trace/trace_syscalls.c
+++ b/kernel/trace/trace_syscalls.c
@@ -313,7 +313,7 @@
int size;
syscall_nr = trace_get_syscall_nr(current, regs);
- if (syscall_nr < 0)
+ if (syscall_nr < 0 || syscall_nr >= NR_syscalls)
return;
/* Here we're inside tp handler's rcu_read_lock_sched (__DO_TRACE) */
@@ -360,7 +360,7 @@
int syscall_nr;
syscall_nr = trace_get_syscall_nr(current, regs);
- if (syscall_nr < 0)
+ if (syscall_nr < 0 || syscall_nr >= NR_syscalls)
return;
/* Here we're inside tp handler's rcu_read_lock_sched (__DO_TRACE()) */
@@ -567,7 +567,7 @@
int size;
syscall_nr = trace_get_syscall_nr(current, regs);
- if (syscall_nr < 0)
+ if (syscall_nr < 0 || syscall_nr >= NR_syscalls)
return;
if (!test_bit(syscall_nr, enabled_perf_enter_syscalls))
return;
@@ -641,7 +641,7 @@
int size;
syscall_nr = trace_get_syscall_nr(current, regs);
- if (syscall_nr < 0)
+ if (syscall_nr < 0 || syscall_nr >= NR_syscalls)
return;
if (!test_bit(syscall_nr, enabled_perf_exit_syscalls))
return;
diff --git a/lib/bitmap.c b/lib/bitmap.c
index cd250a2..b499ab6 100644
--- a/lib/bitmap.c
+++ b/lib/bitmap.c
@@ -131,7 +131,9 @@
lower = src[off + k];
if (left && off + k == lim - 1)
lower &= mask;
- dst[k] = upper << (BITS_PER_LONG - rem) | lower >> rem;
+ dst[k] = lower >> rem;
+ if (rem)
+ dst[k] |= upper << (BITS_PER_LONG - rem);
if (left && k == lim - 1)
dst[k] &= mask;
}
@@ -172,7 +174,9 @@
upper = src[k];
if (left && k == lim - 1)
upper &= (1UL << left) - 1;
- dst[k + off] = lower >> (BITS_PER_LONG - rem) | upper << rem;
+ dst[k + off] = upper << rem;
+ if (rem)
+ dst[k + off] |= lower >> (BITS_PER_LONG - rem);
if (left && k + off == lim - 1)
dst[k + off] &= (1UL << left) - 1;
}
diff --git a/lib/scatterlist.c b/lib/scatterlist.c
index 9cdf62f..c9f2e8c 100644
--- a/lib/scatterlist.c
+++ b/lib/scatterlist.c
@@ -203,10 +203,10 @@
}
table->orig_nents -= sg_size;
- if (!skip_first_chunk) {
- free_fn(sgl, alloc_size);
+ if (skip_first_chunk)
skip_first_chunk = false;
- }
+ else
+ free_fn(sgl, alloc_size);
sgl = next;
}
diff --git a/mm/balloon_compaction.c b/mm/balloon_compaction.c
index b3cbe19..fcad832 100644
--- a/mm/balloon_compaction.c
+++ b/mm/balloon_compaction.c
@@ -68,11 +68,13 @@
* to be released by the balloon driver.
*/
if (trylock_page(page)) {
+#ifdef CONFIG_BALLOON_COMPACTION
if (!PagePrivate(page)) {
/* raced with isolation */
unlock_page(page);
continue;
}
+#endif
spin_lock_irqsave(&b_dev_info->pages_lock, flags);
balloon_page_delete(page);
__count_vm_event(BALLOON_DEFLATE);
diff --git a/mm/compaction.c b/mm/compaction.c
index edba18a..ec74cf0 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -784,6 +784,9 @@
cc->nr_migratepages = 0;
break;
}
+
+ if (cc->nr_migratepages == COMPACT_CLUSTER_MAX)
+ break;
}
acct_isolated(cc->zone, cc);
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 74c78aa..de98415 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -200,7 +200,7 @@
preempt_disable();
if (cmpxchg(&huge_zero_page, NULL, zero_page)) {
preempt_enable();
- __free_page(zero_page);
+ __free_pages(zero_page, compound_order(zero_page));
goto retry;
}
@@ -232,7 +232,7 @@
if (atomic_cmpxchg(&huge_zero_refcount, 1, 0) == 1) {
struct page *zero_page = xchg(&huge_zero_page, NULL);
BUG_ON(zero_page == NULL);
- __free_page(zero_page);
+ __free_pages(zero_page, compound_order(zero_page));
return HPAGE_PMD_NR;
}
@@ -803,7 +803,7 @@
return VM_FAULT_FALLBACK;
if (unlikely(anon_vma_prepare(vma)))
return VM_FAULT_OOM;
- if (unlikely(khugepaged_enter(vma)))
+ if (unlikely(khugepaged_enter(vma, vma->vm_flags)))
return VM_FAULT_OOM;
if (!(flags & FAULT_FLAG_WRITE) &&
transparent_hugepage_use_zero_page()) {
@@ -1970,7 +1970,7 @@
* register it here without waiting a page fault that
* may not happen any time soon.
*/
- if (unlikely(khugepaged_enter_vma_merge(vma)))
+ if (unlikely(khugepaged_enter_vma_merge(vma, *vm_flags)))
return -ENOMEM;
break;
case MADV_NOHUGEPAGE:
@@ -2071,7 +2071,8 @@
return 0;
}
-int khugepaged_enter_vma_merge(struct vm_area_struct *vma)
+int khugepaged_enter_vma_merge(struct vm_area_struct *vma,
+ unsigned long vm_flags)
{
unsigned long hstart, hend;
if (!vma->anon_vma)
@@ -2083,11 +2084,11 @@
if (vma->vm_ops)
/* khugepaged not yet working on file or special mappings */
return 0;
- VM_BUG_ON_VMA(vma->vm_flags & VM_NO_THP, vma);
+ 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)
- return khugepaged_enter(vma);
+ return khugepaged_enter(vma, vm_flags);
return 0;
}
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 23976fd..d6ac0e3 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -1536,12 +1536,8 @@
* start move here.
*/
-/* for quick checking without looking up memcg */
-atomic_t memcg_moving __read_mostly;
-
static void mem_cgroup_start_move(struct mem_cgroup *memcg)
{
- atomic_inc(&memcg_moving);
atomic_inc(&memcg->moving_account);
synchronize_rcu();
}
@@ -1552,10 +1548,8 @@
* Now, mem_cgroup_clear_mc() may call this function with NULL.
* We check NULL in callee rather than caller.
*/
- if (memcg) {
- atomic_dec(&memcg_moving);
+ if (memcg)
atomic_dec(&memcg->moving_account);
- }
}
/*
@@ -2204,41 +2198,52 @@
return true;
}
-/*
- * Used to update mapped file or writeback or other statistics.
+/**
+ * mem_cgroup_begin_page_stat - begin a page state statistics transaction
+ * @page: page that is going to change accounted state
+ * @locked: &memcg->move_lock slowpath was taken
+ * @flags: IRQ-state flags for &memcg->move_lock
*
- * Notes: Race condition
+ * This function must mark the beginning of an accounted page state
+ * change to prevent double accounting when the page is concurrently
+ * being moved to another memcg:
*
- * Charging occurs during page instantiation, while the page is
- * unmapped and locked in page migration, or while the page table is
- * locked in THP migration. No race is possible.
+ * memcg = mem_cgroup_begin_page_stat(page, &locked, &flags);
+ * if (TestClearPageState(page))
+ * mem_cgroup_update_page_stat(memcg, state, -1);
+ * mem_cgroup_end_page_stat(memcg, locked, flags);
*
- * Uncharge happens to pages with zero references, no race possible.
+ * The RCU lock is held throughout the transaction. The fast path can
+ * get away without acquiring the memcg->move_lock (@locked is false)
+ * because page moving starts with an RCU grace period.
*
- * Charge moving between groups is protected by checking mm->moving
- * account and taking the move_lock in the slowpath.
+ * The RCU lock also protects the memcg from being freed when the page
+ * state that is going to change is the only thing preventing the page
+ * from being uncharged. E.g. end-writeback clearing PageWriteback(),
+ * which allows migration to go ahead and uncharge the page before the
+ * account transaction might be complete.
*/
-
-void __mem_cgroup_begin_update_page_stat(struct page *page,
- bool *locked, unsigned long *flags)
+struct mem_cgroup *mem_cgroup_begin_page_stat(struct page *page,
+ bool *locked,
+ unsigned long *flags)
{
struct mem_cgroup *memcg;
struct page_cgroup *pc;
+ rcu_read_lock();
+
+ if (mem_cgroup_disabled())
+ return NULL;
+
pc = lookup_page_cgroup(page);
again:
memcg = pc->mem_cgroup;
if (unlikely(!memcg || !PageCgroupUsed(pc)))
- return;
- /*
- * If this memory cgroup is not under account moving, we don't
- * need to take move_lock_mem_cgroup(). Because we already hold
- * rcu_read_lock(), any calls to move_account will be delayed until
- * rcu_read_unlock().
- */
- VM_BUG_ON(!rcu_read_lock_held());
+ return NULL;
+
+ *locked = false;
if (atomic_read(&memcg->moving_account) <= 0)
- return;
+ return memcg;
move_lock_mem_cgroup(memcg, flags);
if (memcg != pc->mem_cgroup || !PageCgroupUsed(pc)) {
@@ -2246,36 +2251,40 @@
goto again;
}
*locked = true;
+
+ return memcg;
}
-void __mem_cgroup_end_update_page_stat(struct page *page, unsigned long *flags)
+/**
+ * mem_cgroup_end_page_stat - finish a page state statistics transaction
+ * @memcg: the memcg that was accounted against
+ * @locked: value received from mem_cgroup_begin_page_stat()
+ * @flags: value received from mem_cgroup_begin_page_stat()
+ */
+void mem_cgroup_end_page_stat(struct mem_cgroup *memcg, bool locked,
+ unsigned long flags)
{
- struct page_cgroup *pc = lookup_page_cgroup(page);
+ if (memcg && locked)
+ move_unlock_mem_cgroup(memcg, &flags);
- /*
- * It's guaranteed that pc->mem_cgroup never changes while
- * lock is held because a routine modifies pc->mem_cgroup
- * should take move_lock_mem_cgroup().
- */
- move_unlock_mem_cgroup(pc->mem_cgroup, flags);
+ rcu_read_unlock();
}
-void mem_cgroup_update_page_stat(struct page *page,
+/**
+ * mem_cgroup_update_page_stat - update page state statistics
+ * @memcg: memcg to account against
+ * @idx: page state item to account
+ * @val: number of pages (positive or negative)
+ *
+ * See mem_cgroup_begin_page_stat() for locking requirements.
+ */
+void mem_cgroup_update_page_stat(struct mem_cgroup *memcg,
enum mem_cgroup_stat_index idx, int val)
{
- struct mem_cgroup *memcg;
- struct page_cgroup *pc = lookup_page_cgroup(page);
- unsigned long uninitialized_var(flags);
-
- if (mem_cgroup_disabled())
- return;
-
VM_BUG_ON(!rcu_read_lock_held());
- memcg = pc->mem_cgroup;
- if (unlikely(!memcg || !PageCgroupUsed(pc)))
- return;
- this_cpu_add(memcg->stat->count[idx], val);
+ if (memcg)
+ this_cpu_add(memcg->stat->count[idx], val);
}
/*
diff --git a/mm/memory.c b/mm/memory.c
index 1cc6bfb..3e50383 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -1147,6 +1147,7 @@
print_bad_pte(vma, addr, ptent, page);
if (unlikely(!__tlb_remove_page(tlb, page))) {
force_flush = 1;
+ addr += PAGE_SIZE;
break;
}
continue;
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 29d8693..252e1db 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -1912,7 +1912,6 @@
unsigned long start_pfn = pgdat->node_start_pfn;
unsigned long end_pfn = start_pfn + pgdat->node_spanned_pages;
unsigned long pfn;
- struct page *pgdat_page = virt_to_page(pgdat);
int i;
for (pfn = start_pfn; pfn < end_pfn; pfn += PAGES_PER_SECTION) {
@@ -1941,10 +1940,6 @@
node_set_offline(nid);
unregister_one_node(nid);
- if (!PageSlab(pgdat_page) && !PageCompound(pgdat_page))
- /* node data is allocated from boot memory */
- return;
-
/* free waittable in each zone */
for (i = 0; i < MAX_NR_ZONES; i++) {
struct zone *zone = pgdat->node_zones + i;
diff --git a/mm/mmap.c b/mm/mmap.c
index 7f85520..87e82b3 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -1080,7 +1080,7 @@
end, prev->vm_pgoff, NULL);
if (err)
return NULL;
- khugepaged_enter_vma_merge(prev);
+ khugepaged_enter_vma_merge(prev, vm_flags);
return prev;
}
@@ -1099,7 +1099,7 @@
next->vm_pgoff - pglen, NULL);
if (err)
return NULL;
- khugepaged_enter_vma_merge(area);
+ khugepaged_enter_vma_merge(area, vm_flags);
return area;
}
@@ -2208,7 +2208,7 @@
}
}
vma_unlock_anon_vma(vma);
- khugepaged_enter_vma_merge(vma);
+ khugepaged_enter_vma_merge(vma, vma->vm_flags);
validate_mm(vma->vm_mm);
return error;
}
@@ -2277,7 +2277,7 @@
}
}
vma_unlock_anon_vma(vma);
- khugepaged_enter_vma_merge(vma);
+ khugepaged_enter_vma_merge(vma, vma->vm_flags);
validate_mm(vma->vm_mm);
return error;
}
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index ff24c9d..19ceae8 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -2116,23 +2116,6 @@
EXPORT_SYMBOL(account_page_dirtied);
/*
- * Helper function for set_page_writeback family.
- *
- * The caller must hold mem_cgroup_begin/end_update_page_stat() lock
- * while calling this function.
- * See test_set_page_writeback for example.
- *
- * NOTE: Unlike account_page_dirtied this does not rely on being atomic
- * wrt interrupts.
- */
-void account_page_writeback(struct page *page)
-{
- mem_cgroup_inc_page_stat(page, MEM_CGROUP_STAT_WRITEBACK);
- inc_zone_page_state(page, NR_WRITEBACK);
-}
-EXPORT_SYMBOL(account_page_writeback);
-
-/*
* For address_spaces which do not use buffers. Just tag the page as dirty in
* its radix tree.
*
@@ -2344,11 +2327,12 @@
int test_clear_page_writeback(struct page *page)
{
struct address_space *mapping = page_mapping(page);
- int ret;
- bool locked;
unsigned long memcg_flags;
+ struct mem_cgroup *memcg;
+ bool locked;
+ int ret;
- mem_cgroup_begin_update_page_stat(page, &locked, &memcg_flags);
+ memcg = mem_cgroup_begin_page_stat(page, &locked, &memcg_flags);
if (mapping) {
struct backing_dev_info *bdi = mapping->backing_dev_info;
unsigned long flags;
@@ -2369,22 +2353,23 @@
ret = TestClearPageWriteback(page);
}
if (ret) {
- mem_cgroup_dec_page_stat(page, MEM_CGROUP_STAT_WRITEBACK);
+ mem_cgroup_dec_page_stat(memcg, MEM_CGROUP_STAT_WRITEBACK);
dec_zone_page_state(page, NR_WRITEBACK);
inc_zone_page_state(page, NR_WRITTEN);
}
- mem_cgroup_end_update_page_stat(page, &locked, &memcg_flags);
+ mem_cgroup_end_page_stat(memcg, locked, memcg_flags);
return ret;
}
int __test_set_page_writeback(struct page *page, bool keep_write)
{
struct address_space *mapping = page_mapping(page);
- int ret;
- bool locked;
unsigned long memcg_flags;
+ struct mem_cgroup *memcg;
+ bool locked;
+ int ret;
- mem_cgroup_begin_update_page_stat(page, &locked, &memcg_flags);
+ memcg = mem_cgroup_begin_page_stat(page, &locked, &memcg_flags);
if (mapping) {
struct backing_dev_info *bdi = mapping->backing_dev_info;
unsigned long flags;
@@ -2410,9 +2395,11 @@
} else {
ret = TestSetPageWriteback(page);
}
- if (!ret)
- account_page_writeback(page);
- mem_cgroup_end_update_page_stat(page, &locked, &memcg_flags);
+ if (!ret) {
+ mem_cgroup_inc_page_stat(memcg, MEM_CGROUP_STAT_WRITEBACK);
+ inc_zone_page_state(page, NR_WRITEBACK);
+ }
+ mem_cgroup_end_page_stat(memcg, locked, memcg_flags);
return ret;
}
diff --git a/mm/page_cgroup.c b/mm/page_cgroup.c
index 3708264..5331c2b 100644
--- a/mm/page_cgroup.c
+++ b/mm/page_cgroup.c
@@ -171,6 +171,7 @@
sizeof(struct page_cgroup) * PAGES_PER_SECTION;
BUG_ON(PageReserved(page));
+ kmemleak_free(addr);
free_pages_exact(addr, table_size);
}
}
diff --git a/mm/rmap.c b/mm/rmap.c
index 116a505..19886fb 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -1042,15 +1042,46 @@
*/
void page_add_file_rmap(struct page *page)
{
- bool locked;
+ struct mem_cgroup *memcg;
unsigned long flags;
+ bool locked;
- mem_cgroup_begin_update_page_stat(page, &locked, &flags);
+ memcg = mem_cgroup_begin_page_stat(page, &locked, &flags);
if (atomic_inc_and_test(&page->_mapcount)) {
__inc_zone_page_state(page, NR_FILE_MAPPED);
- mem_cgroup_inc_page_stat(page, MEM_CGROUP_STAT_FILE_MAPPED);
+ mem_cgroup_inc_page_stat(memcg, MEM_CGROUP_STAT_FILE_MAPPED);
}
- mem_cgroup_end_update_page_stat(page, &locked, &flags);
+ mem_cgroup_end_page_stat(memcg, locked, flags);
+}
+
+static void page_remove_file_rmap(struct page *page)
+{
+ struct mem_cgroup *memcg;
+ unsigned long flags;
+ bool locked;
+
+ memcg = mem_cgroup_begin_page_stat(page, &locked, &flags);
+
+ /* page still mapped by someone else? */
+ if (!atomic_add_negative(-1, &page->_mapcount))
+ goto out;
+
+ /* Hugepages are not counted in NR_FILE_MAPPED for now. */
+ if (unlikely(PageHuge(page)))
+ goto out;
+
+ /*
+ * We use the irq-unsafe __{inc|mod}_zone_page_stat because
+ * these counters are not modified in interrupt context, and
+ * pte lock(a spinlock) is held, which implies preemption disabled.
+ */
+ __dec_zone_page_state(page, NR_FILE_MAPPED);
+ mem_cgroup_dec_page_stat(memcg, MEM_CGROUP_STAT_FILE_MAPPED);
+
+ if (unlikely(PageMlocked(page)))
+ clear_page_mlock(page);
+out:
+ mem_cgroup_end_page_stat(memcg, locked, flags);
}
/**
@@ -1061,46 +1092,33 @@
*/
void page_remove_rmap(struct page *page)
{
- bool anon = PageAnon(page);
- bool locked;
- unsigned long flags;
-
- /*
- * The anon case has no mem_cgroup page_stat to update; but may
- * uncharge_page() below, where the lock ordering can deadlock if
- * we hold the lock against page_stat move: so avoid it on anon.
- */
- if (!anon)
- mem_cgroup_begin_update_page_stat(page, &locked, &flags);
+ if (!PageAnon(page)) {
+ page_remove_file_rmap(page);
+ return;
+ }
/* page still mapped by someone else? */
if (!atomic_add_negative(-1, &page->_mapcount))
- goto out;
+ return;
+
+ /* Hugepages are not counted in NR_ANON_PAGES for now. */
+ if (unlikely(PageHuge(page)))
+ return;
/*
- * Hugepages are not counted in NR_ANON_PAGES nor NR_FILE_MAPPED
- * and not charged by memcg for now.
- *
* We use the irq-unsafe __{inc|mod}_zone_page_stat because
* these counters are not modified in interrupt context, and
- * these counters are not modified in interrupt context, and
* pte lock(a spinlock) is held, which implies preemption disabled.
*/
- if (unlikely(PageHuge(page)))
- goto out;
- if (anon) {
- if (PageTransHuge(page))
- __dec_zone_page_state(page,
- NR_ANON_TRANSPARENT_HUGEPAGES);
- __mod_zone_page_state(page_zone(page), NR_ANON_PAGES,
- -hpage_nr_pages(page));
- } else {
- __dec_zone_page_state(page, NR_FILE_MAPPED);
- mem_cgroup_dec_page_stat(page, MEM_CGROUP_STAT_FILE_MAPPED);
- mem_cgroup_end_update_page_stat(page, &locked, &flags);
- }
+ if (PageTransHuge(page))
+ __dec_zone_page_state(page, NR_ANON_TRANSPARENT_HUGEPAGES);
+
+ __mod_zone_page_state(page_zone(page), NR_ANON_PAGES,
+ -hpage_nr_pages(page));
+
if (unlikely(PageMlocked(page)))
clear_page_mlock(page);
+
/*
* It would be tidy to reset the PageAnon mapping here,
* but that might overwrite a racing page_add_anon_rmap
@@ -1110,10 +1128,6 @@
* Leaving it set also helps swapoff to reinstate ptes
* faster for those pages still in swapcache.
*/
- return;
-out:
- if (!anon)
- mem_cgroup_end_update_page_stat(page, &locked, &flags);
}
/*
diff --git a/mm/slab_common.c b/mm/slab_common.c
index 3a6e0cf..4069442 100644
--- a/mm/slab_common.c
+++ b/mm/slab_common.c
@@ -93,16 +93,6 @@
s->object_size);
continue;
}
-
-#if !defined(CONFIG_SLUB)
- if (!strcmp(s->name, name)) {
- pr_err("%s (%s): Cache name already exists.\n",
- __func__, name);
- dump_stack();
- s = NULL;
- return -EINVAL;
- }
-#endif
}
WARN_ON(strchr(name, ' ')); /* It confuses parsers */
diff --git a/net/Kconfig b/net/Kconfig
index 6272420..99815b5 100644
--- a/net/Kconfig
+++ b/net/Kconfig
@@ -6,7 +6,7 @@
bool "Networking support"
select NLATTR
select GENERIC_NET_UTILS
- select ANON_INODES
+ select BPF
---help---
Unless you really know what you are doing, you should say Y here.
The reason is that some programs need kernel networking support even
diff --git a/net/bridge/br_forward.c b/net/bridge/br_forward.c
index 992ec49..44cb786 100644
--- a/net/bridge/br_forward.c
+++ b/net/bridge/br_forward.c
@@ -112,6 +112,7 @@
kfree_skb(skb);
}
+EXPORT_SYMBOL_GPL(br_deliver);
/* called with rcu_read_lock */
void br_forward(const struct net_bridge_port *to, struct sk_buff *skb, struct sk_buff *skb0)
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index 1bada53..1a4f32c 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -192,7 +192,6 @@
static int br_parse_ip_options(struct sk_buff *skb)
{
- struct ip_options *opt;
const struct iphdr *iph;
struct net_device *dev = skb->dev;
u32 len;
@@ -201,7 +200,6 @@
goto inhdr_error;
iph = ip_hdr(skb);
- opt = &(IPCB(skb)->opt);
/* Basic sanity checks */
if (iph->ihl < 5 || iph->version != 4)
@@ -227,23 +225,11 @@
}
memset(IPCB(skb), 0, sizeof(struct inet_skb_parm));
- if (iph->ihl == 5)
- return 0;
-
- opt->optlen = iph->ihl*4 - sizeof(struct iphdr);
- if (ip_options_compile(dev_net(dev), opt, skb))
- goto inhdr_error;
-
- /* Check correct handling of SRR option */
- if (unlikely(opt->srr)) {
- struct in_device *in_dev = __in_dev_get_rcu(dev);
- if (in_dev && !IN_DEV_SOURCE_ROUTE(in_dev))
- goto drop;
-
- if (ip_options_rcv_srr(skb))
- goto drop;
- }
-
+ /* We should really parse IP options here but until
+ * somebody who actually uses IP options complains to
+ * us we'll just silently ignore the options because
+ * we're lazy!
+ */
return 0;
inhdr_error:
diff --git a/net/bridge/netfilter/nf_tables_bridge.c b/net/bridge/netfilter/nf_tables_bridge.c
index da17a5e..074c557 100644
--- a/net/bridge/netfilter/nf_tables_bridge.c
+++ b/net/bridge/netfilter/nf_tables_bridge.c
@@ -75,9 +75,11 @@
.type = NFT_CHAIN_T_DEFAULT,
.family = NFPROTO_BRIDGE,
.owner = THIS_MODULE,
- .hook_mask = (1 << NF_BR_LOCAL_IN) |
+ .hook_mask = (1 << NF_BR_PRE_ROUTING) |
+ (1 << NF_BR_LOCAL_IN) |
(1 << NF_BR_FORWARD) |
- (1 << NF_BR_LOCAL_OUT),
+ (1 << NF_BR_LOCAL_OUT) |
+ (1 << NF_BR_POST_ROUTING),
};
static int __init nf_tables_bridge_init(void)
diff --git a/net/bridge/netfilter/nft_reject_bridge.c b/net/bridge/netfilter/nft_reject_bridge.c
index a764795..654c901 100644
--- a/net/bridge/netfilter/nft_reject_bridge.c
+++ b/net/bridge/netfilter/nft_reject_bridge.c
@@ -16,6 +16,238 @@
#include <net/netfilter/nft_reject.h>
#include <net/netfilter/ipv4/nf_reject.h>
#include <net/netfilter/ipv6/nf_reject.h>
+#include <linux/ip.h>
+#include <net/ip.h>
+#include <linux/netfilter_bridge.h>
+#include "../br_private.h"
+
+static void nft_reject_br_push_etherhdr(struct sk_buff *oldskb,
+ struct sk_buff *nskb)
+{
+ struct ethhdr *eth;
+
+ eth = (struct ethhdr *)skb_push(nskb, ETH_HLEN);
+ skb_reset_mac_header(nskb);
+ ether_addr_copy(eth->h_source, eth_hdr(oldskb)->h_dest);
+ ether_addr_copy(eth->h_dest, eth_hdr(oldskb)->h_source);
+ eth->h_proto = eth_hdr(oldskb)->h_proto;
+ skb_pull(nskb, ETH_HLEN);
+}
+
+static int nft_reject_iphdr_validate(struct sk_buff *oldskb)
+{
+ struct iphdr *iph;
+ u32 len;
+
+ if (!pskb_may_pull(oldskb, sizeof(struct iphdr)))
+ return 0;
+
+ iph = ip_hdr(oldskb);
+ if (iph->ihl < 5 || iph->version != 4)
+ return 0;
+
+ len = ntohs(iph->tot_len);
+ if (oldskb->len < len)
+ return 0;
+ else if (len < (iph->ihl*4))
+ return 0;
+
+ if (!pskb_may_pull(oldskb, iph->ihl*4))
+ return 0;
+
+ return 1;
+}
+
+static void nft_reject_br_send_v4_tcp_reset(struct sk_buff *oldskb, int hook)
+{
+ struct sk_buff *nskb;
+ struct iphdr *niph;
+ const struct tcphdr *oth;
+ struct tcphdr _oth;
+
+ if (!nft_reject_iphdr_validate(oldskb))
+ return;
+
+ oth = nf_reject_ip_tcphdr_get(oldskb, &_oth, hook);
+ if (!oth)
+ return;
+
+ nskb = alloc_skb(sizeof(struct iphdr) + sizeof(struct tcphdr) +
+ LL_MAX_HEADER, GFP_ATOMIC);
+ if (!nskb)
+ return;
+
+ skb_reserve(nskb, LL_MAX_HEADER);
+ niph = nf_reject_iphdr_put(nskb, oldskb, IPPROTO_TCP,
+ sysctl_ip_default_ttl);
+ nf_reject_ip_tcphdr_put(nskb, oldskb, oth);
+ niph->ttl = sysctl_ip_default_ttl;
+ niph->tot_len = htons(nskb->len);
+ ip_send_check(niph);
+
+ nft_reject_br_push_etherhdr(oldskb, nskb);
+
+ br_deliver(br_port_get_rcu(oldskb->dev), nskb);
+}
+
+static void nft_reject_br_send_v4_unreach(struct sk_buff *oldskb, int hook,
+ u8 code)
+{
+ struct sk_buff *nskb;
+ struct iphdr *niph;
+ struct icmphdr *icmph;
+ unsigned int len;
+ void *payload;
+ __wsum csum;
+
+ if (!nft_reject_iphdr_validate(oldskb))
+ return;
+
+ /* IP header checks: fragment. */
+ if (ip_hdr(oldskb)->frag_off & htons(IP_OFFSET))
+ return;
+
+ /* RFC says return as much as we can without exceeding 576 bytes. */
+ len = min_t(unsigned int, 536, oldskb->len);
+
+ if (!pskb_may_pull(oldskb, len))
+ return;
+
+ if (nf_ip_checksum(oldskb, hook, ip_hdrlen(oldskb), 0))
+ return;
+
+ nskb = alloc_skb(sizeof(struct iphdr) + sizeof(struct icmphdr) +
+ LL_MAX_HEADER + len, GFP_ATOMIC);
+ if (!nskb)
+ return;
+
+ skb_reserve(nskb, LL_MAX_HEADER);
+ niph = nf_reject_iphdr_put(nskb, oldskb, IPPROTO_ICMP,
+ sysctl_ip_default_ttl);
+
+ skb_reset_transport_header(nskb);
+ icmph = (struct icmphdr *)skb_put(nskb, sizeof(struct icmphdr));
+ memset(icmph, 0, sizeof(*icmph));
+ icmph->type = ICMP_DEST_UNREACH;
+ icmph->code = code;
+
+ payload = skb_put(nskb, len);
+ memcpy(payload, skb_network_header(oldskb), len);
+
+ csum = csum_partial((void *)icmph, len + sizeof(struct icmphdr), 0);
+ icmph->checksum = csum_fold(csum);
+
+ niph->tot_len = htons(nskb->len);
+ ip_send_check(niph);
+
+ nft_reject_br_push_etherhdr(oldskb, nskb);
+
+ br_deliver(br_port_get_rcu(oldskb->dev), nskb);
+}
+
+static int nft_reject_ip6hdr_validate(struct sk_buff *oldskb)
+{
+ struct ipv6hdr *hdr;
+ u32 pkt_len;
+
+ if (!pskb_may_pull(oldskb, sizeof(struct ipv6hdr)))
+ return 0;
+
+ hdr = ipv6_hdr(oldskb);
+ if (hdr->version != 6)
+ return 0;
+
+ pkt_len = ntohs(hdr->payload_len);
+ if (pkt_len + sizeof(struct ipv6hdr) > oldskb->len)
+ return 0;
+
+ return 1;
+}
+
+static void nft_reject_br_send_v6_tcp_reset(struct net *net,
+ struct sk_buff *oldskb, int hook)
+{
+ struct sk_buff *nskb;
+ const struct tcphdr *oth;
+ struct tcphdr _oth;
+ unsigned int otcplen;
+ struct ipv6hdr *nip6h;
+
+ if (!nft_reject_ip6hdr_validate(oldskb))
+ return;
+
+ oth = nf_reject_ip6_tcphdr_get(oldskb, &_oth, &otcplen, hook);
+ if (!oth)
+ return;
+
+ nskb = alloc_skb(sizeof(struct ipv6hdr) + sizeof(struct tcphdr) +
+ LL_MAX_HEADER, GFP_ATOMIC);
+ if (!nskb)
+ return;
+
+ skb_reserve(nskb, LL_MAX_HEADER);
+ nip6h = nf_reject_ip6hdr_put(nskb, oldskb, IPPROTO_TCP,
+ net->ipv6.devconf_all->hop_limit);
+ nf_reject_ip6_tcphdr_put(nskb, oldskb, oth, otcplen);
+ nip6h->payload_len = htons(nskb->len - sizeof(struct ipv6hdr));
+
+ nft_reject_br_push_etherhdr(oldskb, nskb);
+
+ br_deliver(br_port_get_rcu(oldskb->dev), nskb);
+}
+
+static void nft_reject_br_send_v6_unreach(struct net *net,
+ struct sk_buff *oldskb, int hook,
+ u8 code)
+{
+ struct sk_buff *nskb;
+ struct ipv6hdr *nip6h;
+ struct icmp6hdr *icmp6h;
+ unsigned int len;
+ void *payload;
+
+ if (!nft_reject_ip6hdr_validate(oldskb))
+ return;
+
+ /* Include "As much of invoking packet as possible without the ICMPv6
+ * packet exceeding the minimum IPv6 MTU" in the ICMP payload.
+ */
+ len = min_t(unsigned int, 1220, oldskb->len);
+
+ if (!pskb_may_pull(oldskb, len))
+ return;
+
+ nskb = alloc_skb(sizeof(struct iphdr) + sizeof(struct icmp6hdr) +
+ LL_MAX_HEADER + len, GFP_ATOMIC);
+ if (!nskb)
+ return;
+
+ skb_reserve(nskb, LL_MAX_HEADER);
+ nip6h = nf_reject_ip6hdr_put(nskb, oldskb, IPPROTO_ICMPV6,
+ net->ipv6.devconf_all->hop_limit);
+
+ skb_reset_transport_header(nskb);
+ icmp6h = (struct icmp6hdr *)skb_put(nskb, sizeof(struct icmp6hdr));
+ memset(icmp6h, 0, sizeof(*icmp6h));
+ icmp6h->icmp6_type = ICMPV6_DEST_UNREACH;
+ icmp6h->icmp6_code = code;
+
+ payload = skb_put(nskb, len);
+ memcpy(payload, skb_network_header(oldskb), len);
+ nip6h->payload_len = htons(nskb->len - sizeof(struct ipv6hdr));
+
+ icmp6h->icmp6_cksum =
+ csum_ipv6_magic(&nip6h->saddr, &nip6h->daddr,
+ nskb->len - sizeof(struct ipv6hdr),
+ IPPROTO_ICMPV6,
+ csum_partial(icmp6h,
+ nskb->len - sizeof(struct ipv6hdr),
+ 0));
+
+ nft_reject_br_push_etherhdr(oldskb, nskb);
+
+ br_deliver(br_port_get_rcu(oldskb->dev), nskb);
+}
static void nft_reject_bridge_eval(const struct nft_expr *expr,
struct nft_data data[NFT_REG_MAX + 1],
@@ -23,35 +255,46 @@
{
struct nft_reject *priv = nft_expr_priv(expr);
struct net *net = dev_net((pkt->in != NULL) ? pkt->in : pkt->out);
+ const unsigned char *dest = eth_hdr(pkt->skb)->h_dest;
+
+ if (is_broadcast_ether_addr(dest) ||
+ is_multicast_ether_addr(dest))
+ goto out;
switch (eth_hdr(pkt->skb)->h_proto) {
case htons(ETH_P_IP):
switch (priv->type) {
case NFT_REJECT_ICMP_UNREACH:
- nf_send_unreach(pkt->skb, priv->icmp_code);
+ nft_reject_br_send_v4_unreach(pkt->skb,
+ pkt->ops->hooknum,
+ priv->icmp_code);
break;
case NFT_REJECT_TCP_RST:
- nf_send_reset(pkt->skb, pkt->ops->hooknum);
+ nft_reject_br_send_v4_tcp_reset(pkt->skb,
+ pkt->ops->hooknum);
break;
case NFT_REJECT_ICMPX_UNREACH:
- nf_send_unreach(pkt->skb,
- nft_reject_icmp_code(priv->icmp_code));
+ nft_reject_br_send_v4_unreach(pkt->skb,
+ pkt->ops->hooknum,
+ nft_reject_icmp_code(priv->icmp_code));
break;
}
break;
case htons(ETH_P_IPV6):
switch (priv->type) {
case NFT_REJECT_ICMP_UNREACH:
- nf_send_unreach6(net, pkt->skb, priv->icmp_code,
- pkt->ops->hooknum);
+ nft_reject_br_send_v6_unreach(net, pkt->skb,
+ pkt->ops->hooknum,
+ priv->icmp_code);
break;
case NFT_REJECT_TCP_RST:
- nf_send_reset6(net, pkt->skb, pkt->ops->hooknum);
+ nft_reject_br_send_v6_tcp_reset(net, pkt->skb,
+ pkt->ops->hooknum);
break;
case NFT_REJECT_ICMPX_UNREACH:
- nf_send_unreach6(net, pkt->skb,
- nft_reject_icmpv6_code(priv->icmp_code),
- pkt->ops->hooknum);
+ nft_reject_br_send_v6_unreach(net, pkt->skb,
+ pkt->ops->hooknum,
+ nft_reject_icmpv6_code(priv->icmp_code));
break;
}
break;
@@ -59,15 +302,38 @@
/* No explicit way to reject this protocol, drop it. */
break;
}
+out:
data[NFT_REG_VERDICT].verdict = NF_DROP;
}
+static int nft_reject_bridge_validate_hooks(const struct nft_chain *chain)
+{
+ struct nft_base_chain *basechain;
+
+ if (chain->flags & NFT_BASE_CHAIN) {
+ basechain = nft_base_chain(chain);
+
+ switch (basechain->ops[0].hooknum) {
+ case NF_BR_PRE_ROUTING:
+ case NF_BR_LOCAL_IN:
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+ }
+ return 0;
+}
+
static int nft_reject_bridge_init(const struct nft_ctx *ctx,
const struct nft_expr *expr,
const struct nlattr * const tb[])
{
struct nft_reject *priv = nft_expr_priv(expr);
- int icmp_code;
+ int icmp_code, err;
+
+ err = nft_reject_bridge_validate_hooks(ctx->chain);
+ if (err < 0)
+ return err;
if (tb[NFTA_REJECT_TYPE] == NULL)
return -EINVAL;
@@ -116,6 +382,13 @@
return -1;
}
+static int nft_reject_bridge_validate(const struct nft_ctx *ctx,
+ const struct nft_expr *expr,
+ const struct nft_data **data)
+{
+ return nft_reject_bridge_validate_hooks(ctx->chain);
+}
+
static struct nft_expr_type nft_reject_bridge_type;
static const struct nft_expr_ops nft_reject_bridge_ops = {
.type = &nft_reject_bridge_type,
@@ -123,6 +396,7 @@
.eval = nft_reject_bridge_eval,
.init = nft_reject_bridge_init,
.dump = nft_reject_bridge_dump,
+ .validate = nft_reject_bridge_validate,
};
static struct nft_expr_type nft_reject_bridge_type __read_mostly = {
diff --git a/net/core/dev.c b/net/core/dev.c
index b793e35..945bbd0 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -4157,6 +4157,10 @@
static void napi_reuse_skb(struct napi_struct *napi, struct sk_buff *skb)
{
+ if (unlikely(skb->pfmemalloc)) {
+ consume_skb(skb);
+ return;
+ }
__skb_pull(skb, skb_headlen(skb));
/* restore the reserve we had after netdev_alloc_skb_ip_align() */
skb_reserve(skb, NET_SKB_PAD + NET_IP_ALIGN - skb_headroom(skb));
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 1600aa2..06dfb29 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -1036,7 +1036,8 @@
{
const struct ethtool_ops *ops = dev->ethtool_ops;
- if (!ops->get_eeprom || !ops->get_eeprom_len)
+ if (!ops->get_eeprom || !ops->get_eeprom_len ||
+ !ops->get_eeprom_len(dev))
return -EOPNOTSUPP;
return ethtool_get_any_eeprom(dev, useraddr, ops->get_eeprom,
@@ -1052,7 +1053,8 @@
u8 *data;
int ret = 0;
- if (!ops->set_eeprom || !ops->get_eeprom_len)
+ if (!ops->set_eeprom || !ops->get_eeprom_len ||
+ !ops->get_eeprom_len(dev))
return -EOPNOTSUPP;
if (copy_from_user(&eeprom, useraddr, sizeof(eeprom)))
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 61059a0..c16615b 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -4070,15 +4070,22 @@
unsigned int skb_gso_transport_seglen(const struct sk_buff *skb)
{
const struct skb_shared_info *shinfo = skb_shinfo(skb);
+ unsigned int thlen = 0;
- if (likely(shinfo->gso_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6)))
- return tcp_hdrlen(skb) + shinfo->gso_size;
+ if (skb->encapsulation) {
+ thlen = skb_inner_transport_header(skb) -
+ skb_transport_header(skb);
+ if (likely(shinfo->gso_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6)))
+ thlen += inner_tcp_hdrlen(skb);
+ } else if (likely(shinfo->gso_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6))) {
+ thlen = tcp_hdrlen(skb);
+ }
/* UFO sets gso_size to the size of the fragmentation
* payload, i.e. the size of the L4 (UDP) header is already
* accounted for.
*/
- return shinfo->gso_size;
+ return thlen + shinfo->gso_size;
}
EXPORT_SYMBOL_GPL(skb_gso_transport_seglen);
diff --git a/net/core/tso.c b/net/core/tso.c
index 8c3203c..630b30b 100644
--- a/net/core/tso.c
+++ b/net/core/tso.c
@@ -1,6 +1,7 @@
#include <linux/export.h>
#include <net/ip.h>
#include <net/tso.h>
+#include <asm/unaligned.h>
/* Calculate expected number of TX descriptors */
int tso_count_descs(struct sk_buff *skb)
@@ -23,7 +24,7 @@
iph->id = htons(tso->ip_id);
iph->tot_len = htons(size + hdr_len - mac_hdr_len);
tcph = (struct tcphdr *)(hdr + skb_transport_offset(skb));
- tcph->seq = htonl(tso->tcp_seq);
+ put_unaligned_be32(tso->tcp_seq, &tcph->seq);
tso->ip_id++;
if (!is_last) {
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index 22f34cf..6317b41 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -174,8 +174,11 @@
dst->rcv = brcm_netdev_ops.rcv;
break;
#endif
- default:
+ case DSA_TAG_PROTO_NONE:
break;
+ default:
+ ret = -ENOPROTOOPT;
+ goto out;
}
dst->tag_protocol = drv->tag_protocol;
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 92db7a6..8b7fe5b 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1246,7 +1246,7 @@
encap = SKB_GSO_CB(skb)->encap_level > 0;
if (encap)
- features = skb->dev->hw_enc_features & netif_skb_features(skb);
+ features &= skb->dev->hw_enc_features;
SKB_GSO_CB(skb)->encap_level += ihl;
skb_reset_transport_header(skb);
diff --git a/net/ipv4/gre_offload.c b/net/ipv4/gre_offload.c
index ccda096..bb5947b 100644
--- a/net/ipv4/gre_offload.c
+++ b/net/ipv4/gre_offload.c
@@ -47,7 +47,7 @@
greh = (struct gre_base_hdr *)skb_transport_header(skb);
- ghl = skb_inner_network_header(skb) - skb_transport_header(skb);
+ ghl = skb_inner_mac_header(skb) - skb_transport_header(skb);
if (unlikely(ghl < sizeof(*greh)))
goto out;
@@ -68,7 +68,7 @@
skb->mac_len = skb_inner_network_offset(skb);
/* segment inner packet. */
- enc_features = skb->dev->hw_enc_features & netif_skb_features(skb);
+ enc_features = skb->dev->hw_enc_features & features;
segs = skb_mac_gso_segment(skb, enc_features);
if (IS_ERR_OR_NULL(segs)) {
skb_gso_error_unwind(skb, protocol, ghl, mac_offset, mac_len);
diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c
index 9eb89f3..19419b6 100644
--- a/net/ipv4/inet_fragment.c
+++ b/net/ipv4/inet_fragment.c
@@ -146,7 +146,6 @@
atomic_inc(&fq->refcnt);
spin_unlock(&hb->chain_lock);
del_timer_sync(&fq->timer);
- WARN_ON(atomic_read(&fq->refcnt) != 1);
inet_frag_put(fq, f);
goto evict_again;
}
@@ -285,7 +284,8 @@
struct inet_frag_bucket *hb;
hb = get_frag_bucket_locked(fq, f);
- hlist_del(&fq->list);
+ if (!(fq->flags & INET_FRAG_EVICTED))
+ hlist_del(&fq->list);
spin_unlock(&hb->chain_lock);
}
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 88e5ef2..bc6471d 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -231,7 +231,7 @@
*/
features = netif_skb_features(skb);
segs = skb_gso_segment(skb, features & ~NETIF_F_GSO_MASK);
- if (IS_ERR(segs)) {
+ if (IS_ERR_OR_NULL(segs)) {
kfree_skb(skb);
return -ENOMEM;
}
diff --git a/net/ipv4/netfilter/nf_reject_ipv4.c b/net/ipv4/netfilter/nf_reject_ipv4.c
index b023b4e..1baaa83 100644
--- a/net/ipv4/netfilter/nf_reject_ipv4.c
+++ b/net/ipv4/netfilter/nf_reject_ipv4.c
@@ -6,48 +6,45 @@
* published by the Free Software Foundation.
*/
+#include <linux/module.h>
#include <net/ip.h>
#include <net/tcp.h>
#include <net/route.h>
#include <net/dst.h>
#include <linux/netfilter_ipv4.h>
+#include <net/netfilter/ipv4/nf_reject.h>
-/* Send RST reply */
-void nf_send_reset(struct sk_buff *oldskb, int hook)
+const struct tcphdr *nf_reject_ip_tcphdr_get(struct sk_buff *oldskb,
+ struct tcphdr *_oth, int hook)
{
- struct sk_buff *nskb;
- const struct iphdr *oiph;
- struct iphdr *niph;
const struct tcphdr *oth;
- struct tcphdr _otcph, *tcph;
/* IP header checks: fragment. */
if (ip_hdr(oldskb)->frag_off & htons(IP_OFFSET))
- return;
+ return NULL;
oth = skb_header_pointer(oldskb, ip_hdrlen(oldskb),
- sizeof(_otcph), &_otcph);
+ sizeof(struct tcphdr), _oth);
if (oth == NULL)
- return;
+ return NULL;
/* No RST for RST. */
if (oth->rst)
- return;
-
- if (skb_rtable(oldskb)->rt_flags & (RTCF_BROADCAST | RTCF_MULTICAST))
- return;
+ return NULL;
/* Check checksum */
if (nf_ip_checksum(oldskb, hook, ip_hdrlen(oldskb), IPPROTO_TCP))
- return;
- oiph = ip_hdr(oldskb);
+ return NULL;
- nskb = alloc_skb(sizeof(struct iphdr) + sizeof(struct tcphdr) +
- LL_MAX_HEADER, GFP_ATOMIC);
- if (!nskb)
- return;
+ return oth;
+}
+EXPORT_SYMBOL_GPL(nf_reject_ip_tcphdr_get);
- skb_reserve(nskb, LL_MAX_HEADER);
+struct iphdr *nf_reject_iphdr_put(struct sk_buff *nskb,
+ const struct sk_buff *oldskb,
+ __be16 protocol, int ttl)
+{
+ struct iphdr *niph, *oiph = ip_hdr(oldskb);
skb_reset_network_header(nskb);
niph = (struct iphdr *)skb_put(nskb, sizeof(struct iphdr));
@@ -56,10 +53,23 @@
niph->tos = 0;
niph->id = 0;
niph->frag_off = htons(IP_DF);
- niph->protocol = IPPROTO_TCP;
+ niph->protocol = protocol;
niph->check = 0;
niph->saddr = oiph->daddr;
niph->daddr = oiph->saddr;
+ niph->ttl = ttl;
+
+ nskb->protocol = htons(ETH_P_IP);
+
+ return niph;
+}
+EXPORT_SYMBOL_GPL(nf_reject_iphdr_put);
+
+void nf_reject_ip_tcphdr_put(struct sk_buff *nskb, const struct sk_buff *oldskb,
+ const struct tcphdr *oth)
+{
+ struct iphdr *niph = ip_hdr(nskb);
+ struct tcphdr *tcph;
skb_reset_transport_header(nskb);
tcph = (struct tcphdr *)skb_put(nskb, sizeof(struct tcphdr));
@@ -68,9 +78,9 @@
tcph->dest = oth->source;
tcph->doff = sizeof(struct tcphdr) / 4;
- if (oth->ack)
+ if (oth->ack) {
tcph->seq = oth->ack_seq;
- else {
+ } else {
tcph->ack_seq = htonl(ntohl(oth->seq) + oth->syn + oth->fin +
oldskb->len - ip_hdrlen(oldskb) -
(oth->doff << 2));
@@ -83,16 +93,43 @@
nskb->ip_summed = CHECKSUM_PARTIAL;
nskb->csum_start = (unsigned char *)tcph - nskb->head;
nskb->csum_offset = offsetof(struct tcphdr, check);
+}
+EXPORT_SYMBOL_GPL(nf_reject_ip_tcphdr_put);
+
+/* Send RST reply */
+void nf_send_reset(struct sk_buff *oldskb, int hook)
+{
+ struct sk_buff *nskb;
+ const struct iphdr *oiph;
+ struct iphdr *niph;
+ const struct tcphdr *oth;
+ struct tcphdr _oth;
+
+ oth = nf_reject_ip_tcphdr_get(oldskb, &_oth, hook);
+ if (!oth)
+ return;
+
+ if (skb_rtable(oldskb)->rt_flags & (RTCF_BROADCAST | RTCF_MULTICAST))
+ return;
+
+ oiph = ip_hdr(oldskb);
+
+ nskb = alloc_skb(sizeof(struct iphdr) + sizeof(struct tcphdr) +
+ LL_MAX_HEADER, GFP_ATOMIC);
+ if (!nskb)
+ return;
/* ip_route_me_harder expects skb->dst to be set */
skb_dst_set_noref(nskb, skb_dst(oldskb));
- nskb->protocol = htons(ETH_P_IP);
+ skb_reserve(nskb, LL_MAX_HEADER);
+ niph = nf_reject_iphdr_put(nskb, oldskb, IPPROTO_TCP,
+ ip4_dst_hoplimit(skb_dst(nskb)));
+ nf_reject_ip_tcphdr_put(nskb, oldskb, oth);
+
if (ip_route_me_harder(nskb, RTN_UNSPEC))
goto free_nskb;
- niph->ttl = ip4_dst_hoplimit(skb_dst(nskb));
-
/* "Never happens" */
if (nskb->len > dst_mtu(skb_dst(nskb)))
goto free_nskb;
@@ -125,3 +162,5 @@
kfree_skb(nskb);
}
EXPORT_SYMBOL_GPL(nf_send_reset);
+
+MODULE_LICENSE("GPL");
diff --git a/net/ipv4/netfilter/nft_masq_ipv4.c b/net/ipv4/netfilter/nft_masq_ipv4.c
index 1c636d6..c1023c4 100644
--- a/net/ipv4/netfilter/nft_masq_ipv4.c
+++ b/net/ipv4/netfilter/nft_masq_ipv4.c
@@ -39,6 +39,7 @@
.eval = nft_masq_ipv4_eval,
.init = nft_masq_init,
.dump = nft_masq_dump,
+ .validate = nft_masq_validate,
};
static struct nft_expr_type nft_masq_ipv4_type __read_mostly = {
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 2d4ae46..6a2155b 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1798,6 +1798,7 @@
no_route:
RT_CACHE_STAT_INC(in_no_route);
res.type = RTN_UNREACHABLE;
+ res.fi = NULL;
goto local_input;
/*
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 1bec4e7..39ec0c3 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2868,61 +2868,42 @@
#endif
#ifdef CONFIG_TCP_MD5SIG
-static struct tcp_md5sig_pool __percpu *tcp_md5sig_pool __read_mostly;
+static DEFINE_PER_CPU(struct tcp_md5sig_pool, tcp_md5sig_pool);
static DEFINE_MUTEX(tcp_md5sig_mutex);
-
-static void __tcp_free_md5sig_pool(struct tcp_md5sig_pool __percpu *pool)
-{
- int cpu;
-
- for_each_possible_cpu(cpu) {
- struct tcp_md5sig_pool *p = per_cpu_ptr(pool, cpu);
-
- if (p->md5_desc.tfm)
- crypto_free_hash(p->md5_desc.tfm);
- }
- free_percpu(pool);
-}
+static bool tcp_md5sig_pool_populated = false;
static void __tcp_alloc_md5sig_pool(void)
{
int cpu;
- struct tcp_md5sig_pool __percpu *pool;
-
- pool = alloc_percpu(struct tcp_md5sig_pool);
- if (!pool)
- return;
for_each_possible_cpu(cpu) {
- struct crypto_hash *hash;
+ if (!per_cpu(tcp_md5sig_pool, cpu).md5_desc.tfm) {
+ struct crypto_hash *hash;
- hash = crypto_alloc_hash("md5", 0, CRYPTO_ALG_ASYNC);
- if (IS_ERR_OR_NULL(hash))
- goto out_free;
-
- per_cpu_ptr(pool, cpu)->md5_desc.tfm = hash;
+ hash = crypto_alloc_hash("md5", 0, CRYPTO_ALG_ASYNC);
+ if (IS_ERR_OR_NULL(hash))
+ return;
+ per_cpu(tcp_md5sig_pool, cpu).md5_desc.tfm = hash;
+ }
}
- /* before setting tcp_md5sig_pool, we must commit all writes
- * to memory. See ACCESS_ONCE() in tcp_get_md5sig_pool()
+ /* before setting tcp_md5sig_pool_populated, we must commit all writes
+ * to memory. See smp_rmb() in tcp_get_md5sig_pool()
*/
smp_wmb();
- tcp_md5sig_pool = pool;
- return;
-out_free:
- __tcp_free_md5sig_pool(pool);
+ tcp_md5sig_pool_populated = true;
}
bool tcp_alloc_md5sig_pool(void)
{
- if (unlikely(!tcp_md5sig_pool)) {
+ if (unlikely(!tcp_md5sig_pool_populated)) {
mutex_lock(&tcp_md5sig_mutex);
- if (!tcp_md5sig_pool)
+ if (!tcp_md5sig_pool_populated)
__tcp_alloc_md5sig_pool();
mutex_unlock(&tcp_md5sig_mutex);
}
- return tcp_md5sig_pool != NULL;
+ return tcp_md5sig_pool_populated;
}
EXPORT_SYMBOL(tcp_alloc_md5sig_pool);
@@ -2936,13 +2917,13 @@
*/
struct tcp_md5sig_pool *tcp_get_md5sig_pool(void)
{
- struct tcp_md5sig_pool __percpu *p;
-
local_bh_disable();
- p = ACCESS_ONCE(tcp_md5sig_pool);
- if (p)
- return raw_cpu_ptr(p);
+ if (tcp_md5sig_pool_populated) {
+ /* coupled with smp_wmb() in __tcp_alloc_md5sig_pool() */
+ smp_rmb();
+ return this_cpu_ptr(&tcp_md5sig_pool);
+ }
local_bh_enable();
return NULL;
}
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 94d1a77..9c7d762 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -206,8 +206,6 @@
inet->inet_dport = usin->sin_port;
inet->inet_daddr = daddr;
- inet_set_txhash(sk);
-
inet_csk(sk)->icsk_ext_hdr_len = 0;
if (inet_opt)
inet_csk(sk)->icsk_ext_hdr_len = inet_opt->opt.optlen;
@@ -224,6 +222,8 @@
if (err)
goto failure;
+ inet_set_txhash(sk);
+
rt = ip_route_newports(fl4, rt, orig_sport, orig_dport,
inet->inet_sport, inet->inet_dport, sk);
if (IS_ERR(rt)) {
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 3af2129..a3d453b 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -2126,7 +2126,7 @@
static bool skb_still_in_host_queue(const struct sock *sk,
const struct sk_buff *skb)
{
- if (unlikely(skb_fclone_busy(skb))) {
+ if (unlikely(skb_fclone_busy(sk, skb))) {
NET_INC_STATS_BH(sock_net(sk),
LINUX_MIB_TCPSPURIOUS_RTX_HOSTQUEUES);
return true;
diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c
index 507310e..6480cea 100644
--- a/net/ipv4/udp_offload.c
+++ b/net/ipv4/udp_offload.c
@@ -58,7 +58,7 @@
skb->encap_hdr_csum = 1;
/* segment inner packet. */
- enc_features = skb->dev->hw_enc_features & netif_skb_features(skb);
+ enc_features = skb->dev->hw_enc_features & features;
segs = gso_inner_segment(skb, enc_features);
if (IS_ERR_OR_NULL(segs)) {
skb_gso_error_unwind(skb, protocol, tnl_hlen, mac_offset,
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 725c763..0169ccf 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -4531,6 +4531,7 @@
}
write_unlock_bh(&idev->lock);
+ inet6_ifinfo_notify(RTM_NEWLINK, idev);
addrconf_verify_rtnl();
return 0;
}
diff --git a/net/ipv6/ip6_offload.c b/net/ipv6/ip6_offload.c
index 91014d3..a071563 100644
--- a/net/ipv6/ip6_offload.c
+++ b/net/ipv6/ip6_offload.c
@@ -90,7 +90,7 @@
encap = SKB_GSO_CB(skb)->encap_level > 0;
if (encap)
- features = skb->dev->hw_enc_features & netif_skb_features(skb);
+ features &= skb->dev->hw_enc_features;
SKB_GSO_CB(skb)->encap_level += sizeof(*ipv6h);
ipv6h = ipv6_hdr(skb);
diff --git a/net/ipv6/netfilter/nf_reject_ipv6.c b/net/ipv6/netfilter/nf_reject_ipv6.c
index 5f5f043..015eb8a 100644
--- a/net/ipv6/netfilter/nf_reject_ipv6.c
+++ b/net/ipv6/netfilter/nf_reject_ipv6.c
@@ -5,25 +5,138 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
+
+#include <linux/module.h>
#include <net/ipv6.h>
#include <net/ip6_route.h>
#include <net/ip6_fib.h>
#include <net/ip6_checksum.h>
#include <linux/netfilter_ipv6.h>
+#include <net/netfilter/ipv6/nf_reject.h>
+
+const struct tcphdr *nf_reject_ip6_tcphdr_get(struct sk_buff *oldskb,
+ struct tcphdr *otcph,
+ unsigned int *otcplen, int hook)
+{
+ const struct ipv6hdr *oip6h = ipv6_hdr(oldskb);
+ u8 proto;
+ __be16 frag_off;
+ int tcphoff;
+
+ proto = oip6h->nexthdr;
+ tcphoff = ipv6_skip_exthdr(oldskb, ((u8*)(oip6h+1) - oldskb->data),
+ &proto, &frag_off);
+
+ if ((tcphoff < 0) || (tcphoff > oldskb->len)) {
+ pr_debug("Cannot get TCP header.\n");
+ return NULL;
+ }
+
+ *otcplen = oldskb->len - tcphoff;
+
+ /* IP header checks: fragment, too short. */
+ if (proto != IPPROTO_TCP || *otcplen < sizeof(struct tcphdr)) {
+ pr_debug("proto(%d) != IPPROTO_TCP or too short (len = %d)\n",
+ proto, *otcplen);
+ return NULL;
+ }
+
+ otcph = skb_header_pointer(oldskb, tcphoff, sizeof(struct tcphdr),
+ otcph);
+ if (otcph == NULL)
+ return NULL;
+
+ /* No RST for RST. */
+ if (otcph->rst) {
+ pr_debug("RST is set\n");
+ return NULL;
+ }
+
+ /* Check checksum. */
+ if (nf_ip6_checksum(oldskb, hook, tcphoff, IPPROTO_TCP)) {
+ pr_debug("TCP checksum is invalid\n");
+ return NULL;
+ }
+
+ return otcph;
+}
+EXPORT_SYMBOL_GPL(nf_reject_ip6_tcphdr_get);
+
+struct ipv6hdr *nf_reject_ip6hdr_put(struct sk_buff *nskb,
+ const struct sk_buff *oldskb,
+ __be16 protocol, int hoplimit)
+{
+ struct ipv6hdr *ip6h;
+ const struct ipv6hdr *oip6h = ipv6_hdr(oldskb);
+#define DEFAULT_TOS_VALUE 0x0U
+ const __u8 tclass = DEFAULT_TOS_VALUE;
+
+ skb_put(nskb, sizeof(struct ipv6hdr));
+ skb_reset_network_header(nskb);
+ ip6h = ipv6_hdr(nskb);
+ ip6_flow_hdr(ip6h, tclass, 0);
+ ip6h->hop_limit = hoplimit;
+ ip6h->nexthdr = protocol;
+ ip6h->saddr = oip6h->daddr;
+ ip6h->daddr = oip6h->saddr;
+
+ nskb->protocol = htons(ETH_P_IPV6);
+
+ return ip6h;
+}
+EXPORT_SYMBOL_GPL(nf_reject_ip6hdr_put);
+
+void nf_reject_ip6_tcphdr_put(struct sk_buff *nskb,
+ const struct sk_buff *oldskb,
+ const struct tcphdr *oth, unsigned int otcplen)
+{
+ struct tcphdr *tcph;
+ int needs_ack;
+
+ skb_reset_transport_header(nskb);
+ tcph = (struct tcphdr *)skb_put(nskb, sizeof(struct tcphdr));
+ /* Truncate to length (no data) */
+ tcph->doff = sizeof(struct tcphdr)/4;
+ tcph->source = oth->dest;
+ tcph->dest = oth->source;
+
+ if (oth->ack) {
+ needs_ack = 0;
+ tcph->seq = oth->ack_seq;
+ tcph->ack_seq = 0;
+ } else {
+ needs_ack = 1;
+ tcph->ack_seq = htonl(ntohl(oth->seq) + oth->syn + oth->fin +
+ otcplen - (oth->doff<<2));
+ tcph->seq = 0;
+ }
+
+ /* Reset flags */
+ ((u_int8_t *)tcph)[13] = 0;
+ tcph->rst = 1;
+ tcph->ack = needs_ack;
+ tcph->window = 0;
+ tcph->urg_ptr = 0;
+ tcph->check = 0;
+
+ /* Adjust TCP checksum */
+ tcph->check = csum_ipv6_magic(&ipv6_hdr(nskb)->saddr,
+ &ipv6_hdr(nskb)->daddr,
+ sizeof(struct tcphdr), IPPROTO_TCP,
+ csum_partial(tcph,
+ sizeof(struct tcphdr), 0));
+}
+EXPORT_SYMBOL_GPL(nf_reject_ip6_tcphdr_put);
void nf_send_reset6(struct net *net, struct sk_buff *oldskb, int hook)
{
struct sk_buff *nskb;
- struct tcphdr otcph, *tcph;
+ struct tcphdr _otcph;
+ const struct tcphdr *otcph;
unsigned int otcplen, hh_len;
- int tcphoff, needs_ack;
const struct ipv6hdr *oip6h = ipv6_hdr(oldskb);
struct ipv6hdr *ip6h;
-#define DEFAULT_TOS_VALUE 0x0U
- const __u8 tclass = DEFAULT_TOS_VALUE;
struct dst_entry *dst = NULL;
- u8 proto;
- __be16 frag_off;
struct flowi6 fl6;
if ((!(ipv6_addr_type(&oip6h->saddr) & IPV6_ADDR_UNICAST)) ||
@@ -32,45 +145,16 @@
return;
}
- proto = oip6h->nexthdr;
- tcphoff = ipv6_skip_exthdr(oldskb, ((u8*)(oip6h+1) - oldskb->data), &proto, &frag_off);
-
- if ((tcphoff < 0) || (tcphoff > oldskb->len)) {
- pr_debug("Cannot get TCP header.\n");
+ otcph = nf_reject_ip6_tcphdr_get(oldskb, &_otcph, &otcplen, hook);
+ if (!otcph)
return;
- }
-
- otcplen = oldskb->len - tcphoff;
-
- /* IP header checks: fragment, too short. */
- if (proto != IPPROTO_TCP || otcplen < sizeof(struct tcphdr)) {
- pr_debug("proto(%d) != IPPROTO_TCP, "
- "or too short. otcplen = %d\n",
- proto, otcplen);
- return;
- }
-
- if (skb_copy_bits(oldskb, tcphoff, &otcph, sizeof(struct tcphdr)))
- BUG();
-
- /* No RST for RST. */
- if (otcph.rst) {
- pr_debug("RST is set\n");
- return;
- }
-
- /* Check checksum. */
- if (nf_ip6_checksum(oldskb, hook, tcphoff, IPPROTO_TCP)) {
- pr_debug("TCP checksum is invalid\n");
- return;
- }
memset(&fl6, 0, sizeof(fl6));
fl6.flowi6_proto = IPPROTO_TCP;
fl6.saddr = oip6h->daddr;
fl6.daddr = oip6h->saddr;
- fl6.fl6_sport = otcph.dest;
- fl6.fl6_dport = otcph.source;
+ fl6.fl6_sport = otcph->dest;
+ fl6.fl6_dport = otcph->source;
security_skb_classify_flow(oldskb, flowi6_to_flowi(&fl6));
dst = ip6_route_output(net, NULL, &fl6);
if (dst == NULL || dst->error) {
@@ -95,48 +179,9 @@
skb_dst_set(nskb, dst);
skb_reserve(nskb, hh_len + dst->header_len);
-
- skb_put(nskb, sizeof(struct ipv6hdr));
- skb_reset_network_header(nskb);
- ip6h = ipv6_hdr(nskb);
- ip6_flow_hdr(ip6h, tclass, 0);
- ip6h->hop_limit = ip6_dst_hoplimit(dst);
- ip6h->nexthdr = IPPROTO_TCP;
- ip6h->saddr = oip6h->daddr;
- ip6h->daddr = oip6h->saddr;
-
- skb_reset_transport_header(nskb);
- tcph = (struct tcphdr *)skb_put(nskb, sizeof(struct tcphdr));
- /* Truncate to length (no data) */
- tcph->doff = sizeof(struct tcphdr)/4;
- tcph->source = otcph.dest;
- tcph->dest = otcph.source;
-
- if (otcph.ack) {
- needs_ack = 0;
- tcph->seq = otcph.ack_seq;
- tcph->ack_seq = 0;
- } else {
- needs_ack = 1;
- tcph->ack_seq = htonl(ntohl(otcph.seq) + otcph.syn + otcph.fin
- + otcplen - (otcph.doff<<2));
- tcph->seq = 0;
- }
-
- /* Reset flags */
- ((u_int8_t *)tcph)[13] = 0;
- tcph->rst = 1;
- tcph->ack = needs_ack;
- tcph->window = 0;
- tcph->urg_ptr = 0;
- tcph->check = 0;
-
- /* Adjust TCP checksum */
- tcph->check = csum_ipv6_magic(&ipv6_hdr(nskb)->saddr,
- &ipv6_hdr(nskb)->daddr,
- sizeof(struct tcphdr), IPPROTO_TCP,
- csum_partial(tcph,
- sizeof(struct tcphdr), 0));
+ ip6h = nf_reject_ip6hdr_put(nskb, oldskb, IPPROTO_TCP,
+ ip6_dst_hoplimit(dst));
+ nf_reject_ip6_tcphdr_put(nskb, oldskb, otcph, otcplen);
nf_ct_attach(nskb, oldskb);
@@ -161,3 +206,5 @@
ip6_local_out(nskb);
}
EXPORT_SYMBOL_GPL(nf_send_reset6);
+
+MODULE_LICENSE("GPL");
diff --git a/net/ipv6/netfilter/nft_masq_ipv6.c b/net/ipv6/netfilter/nft_masq_ipv6.c
index 556262f..8a7ac68 100644
--- a/net/ipv6/netfilter/nft_masq_ipv6.c
+++ b/net/ipv6/netfilter/nft_masq_ipv6.c
@@ -39,6 +39,7 @@
.eval = nft_masq_ipv6_eval,
.init = nft_masq_init,
.dump = nft_masq_dump,
+ .validate = nft_masq_validate,
};
static struct nft_expr_type nft_masq_ipv6_type __read_mostly = {
diff --git a/net/ipv6/output_core.c b/net/ipv6/output_core.c
index fc24c39..97f41a3 100644
--- a/net/ipv6/output_core.c
+++ b/net/ipv6/output_core.c
@@ -3,11 +3,45 @@
* not configured or static. These functions are needed by GSO/GRO implementation.
*/
#include <linux/export.h>
+#include <net/ip.h>
#include <net/ipv6.h>
#include <net/ip6_fib.h>
#include <net/addrconf.h>
#include <net/secure_seq.h>
+/* This function exists only for tap drivers that must support broken
+ * clients requesting UFO without specifying an IPv6 fragment ID.
+ *
+ * This is similar to ipv6_select_ident() but we use an independent hash
+ * seed to limit information leakage.
+ *
+ * The network header must be set before calling this.
+ */
+void ipv6_proxy_select_ident(struct sk_buff *skb)
+{
+ static u32 ip6_proxy_idents_hashrnd __read_mostly;
+ struct in6_addr buf[2];
+ struct in6_addr *addrs;
+ u32 hash, id;
+
+ addrs = skb_header_pointer(skb,
+ skb_network_offset(skb) +
+ offsetof(struct ipv6hdr, saddr),
+ sizeof(buf), buf);
+ if (!addrs)
+ return;
+
+ net_get_random_once(&ip6_proxy_idents_hashrnd,
+ sizeof(ip6_proxy_idents_hashrnd));
+
+ hash = __ipv6_addr_jhash(&addrs[1], ip6_proxy_idents_hashrnd);
+ hash = __ipv6_addr_jhash(&addrs[0], hash);
+
+ id = ip_idents_reserve(hash, 1);
+ skb_shinfo(skb)->ip6_frag_id = htonl(id);
+}
+EXPORT_SYMBOL_GPL(ipv6_proxy_select_ident);
+
int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr)
{
u16 offset = sizeof(struct ipv6hdr);
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 8314955..ace29b6 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -200,8 +200,6 @@
sk->sk_v6_daddr = usin->sin6_addr;
np->flow_label = fl6.flowlabel;
- ip6_set_txhash(sk);
-
/*
* TCP over IPv4
*/
@@ -297,6 +295,8 @@
if (err)
goto late_failure;
+ ip6_set_txhash(sk);
+
if (!tp->write_seq && likely(!tp->repair))
tp->write_seq = secure_tcpv6_sequence_number(np->saddr.s6_addr32,
sk->sk_v6_daddr.s6_addr32,
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index ac49f84..5f98364 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -170,8 +170,10 @@
case IPPROTO_DCCP:
if (!onlyproto && (nh + offset + 4 < skb->data ||
pskb_may_pull(skb, nh + offset + 4 - skb->data))) {
- __be16 *ports = (__be16 *)exthdr;
+ __be16 *ports;
+ nh = skb_network_header(skb);
+ ports = (__be16 *)(nh + offset);
fl6->fl6_sport = ports[!!reverse];
fl6->fl6_dport = ports[!reverse];
}
@@ -180,8 +182,10 @@
case IPPROTO_ICMPV6:
if (!onlyproto && pskb_may_pull(skb, nh + offset + 2 - skb->data)) {
- u8 *icmp = (u8 *)exthdr;
+ u8 *icmp;
+ nh = skb_network_header(skb);
+ icmp = (u8 *)(nh + offset);
fl6->fl6_icmp_type = icmp[0];
fl6->fl6_icmp_code = icmp[1];
}
@@ -192,8 +196,9 @@
case IPPROTO_MH:
if (!onlyproto && pskb_may_pull(skb, nh + offset + 3 - skb->data)) {
struct ip6_mh *mh;
- mh = (struct ip6_mh *)exthdr;
+ nh = skb_network_header(skb);
+ mh = (struct ip6_mh *)(nh + offset);
fl6->fl6_mh_type = mh->ip6mh_type;
}
fl6->flowi6_proto = nexthdr;
diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c
index 92fafd4..3f3a6cb 100644
--- a/net/irda/af_irda.c
+++ b/net/irda/af_irda.c
@@ -1064,8 +1064,6 @@
if (sk->sk_state != TCP_ESTABLISHED) {
sock->state = SS_UNCONNECTED;
- if (sk->sk_prot->disconnect(sk, flags))
- sock->state = SS_DISCONNECTING;
err = sock_error(sk);
if (!err)
err = -ECONNRESET;
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index fb6a150..343da1e 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -3458,7 +3458,7 @@
rcu_read_lock();
chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
if (chanctx_conf) {
- *chandef = chanctx_conf->def;
+ *chandef = sdata->vif.bss_conf.chandef;
ret = 0;
} else if (local->open_count > 0 &&
local->open_count == local->monitors &&
diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c
index 8fdadfd..6081329 100644
--- a/net/mac80211/rate.c
+++ b/net/mac80211/rate.c
@@ -448,7 +448,7 @@
*/
if (!(rates[0].flags & IEEE80211_TX_RC_MCS)) {
u32 basic_rates = vif->bss_conf.basic_rates;
- s8 baserate = basic_rates ? ffs(basic_rates - 1) : 0;
+ s8 baserate = basic_rates ? ffs(basic_rates) - 1 : 0;
rate = &sband->bitrates[rates[0].idx];
diff --git a/net/mac80211/rc80211_minstrel_debugfs.c b/net/mac80211/rc80211_minstrel_debugfs.c
index edde723..2acab1b 100644
--- a/net/mac80211/rc80211_minstrel_debugfs.c
+++ b/net/mac80211/rc80211_minstrel_debugfs.c
@@ -62,14 +62,14 @@
unsigned int i, tp, prob, eprob;
char *p;
- ms = kmalloc(sizeof(*ms) + 4096, GFP_KERNEL);
+ ms = kmalloc(2048, GFP_KERNEL);
if (!ms)
return -ENOMEM;
file->private_data = ms;
p = ms->buf;
- p += sprintf(p, "rate throughput ewma prob this prob "
- "this succ/attempt success attempts\n");
+ p += sprintf(p, "rate tpt eprob *prob"
+ " *ok(*cum) ok( cum)\n");
for (i = 0; i < mi->n_rates; i++) {
struct minstrel_rate *mr = &mi->r[i];
struct minstrel_rate_stats *mrs = &mi->r[i].stats;
@@ -86,8 +86,8 @@
prob = MINSTREL_TRUNC(mrs->cur_prob * 1000);
eprob = MINSTREL_TRUNC(mrs->probability * 1000);
- p += sprintf(p, " %6u.%1u %6u.%1u %6u.%1u "
- " %3u(%3u) %8llu %8llu\n",
+ p += sprintf(p, " %4u.%1u %3u.%1u %3u.%1u"
+ " %4u(%4u) %9llu(%9llu)\n",
tp / 10, tp % 10,
eprob / 10, eprob % 10,
prob / 10, prob % 10,
@@ -102,6 +102,8 @@
mi->sample_packets);
ms->len = p - ms->buf;
+ WARN_ON(ms->len + sizeof(*ms) > 2048);
+
return 0;
}
diff --git a/net/mac80211/rc80211_minstrel_ht_debugfs.c b/net/mac80211/rc80211_minstrel_ht_debugfs.c
index a72ad46..d537bec 100644
--- a/net/mac80211/rc80211_minstrel_ht_debugfs.c
+++ b/net/mac80211/rc80211_minstrel_ht_debugfs.c
@@ -63,8 +63,8 @@
prob = MINSTREL_TRUNC(mr->cur_prob * 1000);
eprob = MINSTREL_TRUNC(mr->probability * 1000);
- p += sprintf(p, " %6u.%1u %6u.%1u %6u.%1u "
- "%3u %3u(%3u) %8llu %8llu\n",
+ p += sprintf(p, " %4u.%1u %3u.%1u %3u.%1u "
+ "%3u %4u(%4u) %9llu(%9llu)\n",
tp / 10, tp % 10,
eprob / 10, eprob % 10,
prob / 10, prob % 10,
@@ -96,14 +96,15 @@
return ret;
}
- ms = kmalloc(sizeof(*ms) + 8192, GFP_KERNEL);
+ ms = kmalloc(8192, GFP_KERNEL);
if (!ms)
return -ENOMEM;
file->private_data = ms;
p = ms->buf;
- p += sprintf(p, "type rate throughput ewma prob "
- "this prob retry this succ/attempt success attempts\n");
+ p += sprintf(p, "type rate tpt eprob *prob "
+ "ret *ok(*cum) ok( cum)\n");
+
p = minstrel_ht_stats_dump(mi, max_mcs, p);
for (i = 0; i < max_mcs; i++)
@@ -118,6 +119,8 @@
MINSTREL_TRUNC(mi->avg_ampdu_len * 10) % 10);
ms->len = p - ms->buf;
+ WARN_ON(ms->len + sizeof(*ms) > 8192);
+
return nonseekable_open(inode, file);
}
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index 42f68cb..bcda2ac 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -336,6 +336,7 @@
* @known_smps_mode: the smps_mode the client thinks we are in. Relevant for
* AP only.
* @cipher_scheme: optional cipher scheme for this station
+ * @last_tdls_pkt_time: holds the time in jiffies of last TDLS pkt ACKed
*/
struct sta_info {
/* General information, mostly static */
diff --git a/net/mpls/Makefile b/net/mpls/Makefile
index 0a3c171..6dec088 100644
--- a/net/mpls/Makefile
+++ b/net/mpls/Makefile
@@ -1,4 +1,4 @@
#
# Makefile for MPLS.
#
-obj-y += mpls_gso.o
+obj-$(CONFIG_NET_MPLS_GSO) += mpls_gso.o
diff --git a/net/mpls/mpls_gso.c b/net/mpls/mpls_gso.c
index e28ed2e..e3545f2 100644
--- a/net/mpls/mpls_gso.c
+++ b/net/mpls/mpls_gso.c
@@ -48,7 +48,7 @@
__skb_push(skb, skb->mac_len);
/* Segment inner packet. */
- mpls_features = skb->dev->mpls_features & netif_skb_features(skb);
+ mpls_features = skb->dev->mpls_features & features;
segs = skb_mac_gso_segment(skb, mpls_features);
@@ -59,8 +59,7 @@
* above pulled. It will be re-pushed after returning
* skb_mac_gso_segment(), an indirect caller of this function.
*/
- __skb_push(skb, skb->data - skb_mac_header(skb));
-
+ __skb_pull(skb, skb->data - skb_mac_header(skb));
out:
return segs;
}
diff --git a/net/netfilter/ipset/ip_set_core.c b/net/netfilter/ipset/ip_set_core.c
index 912e5a0..86f9d76 100644
--- a/net/netfilter/ipset/ip_set_core.c
+++ b/net/netfilter/ipset/ip_set_core.c
@@ -659,7 +659,7 @@
struct ip_set *set;
struct ip_set_net *inst = ip_set_pernet(net);
- if (index > inst->ip_set_max)
+ if (index >= inst->ip_set_max)
return IPSET_INVALID_ID;
nfnl_lock(NFNL_SUBSYS_IPSET);
diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c
index 91f17c1..437a366 100644
--- a/net/netfilter/ipvs/ip_vs_xmit.c
+++ b/net/netfilter/ipvs/ip_vs_xmit.c
@@ -316,7 +316,7 @@
if (unlikely(crosses_local_route_boundary(skb_af, skb, rt_mode,
local))) {
IP_VS_DBG_RL("We are crossing local and non-local addresses"
- " daddr=%pI4\n", &dest->addr.ip);
+ " daddr=%pI4\n", &daddr);
goto err_put;
}
@@ -458,7 +458,7 @@
if (unlikely(crosses_local_route_boundary(skb_af, skb, rt_mode,
local))) {
IP_VS_DBG_RL("We are crossing local and non-local addresses"
- " daddr=%pI6\n", &dest->addr.in6);
+ " daddr=%pI6\n", daddr);
goto err_put;
}
diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c
index 44d1ea3..d87b642 100644
--- a/net/netfilter/nf_conntrack_proto_tcp.c
+++ b/net/netfilter/nf_conntrack_proto_tcp.c
@@ -213,7 +213,7 @@
{
/* REPLY */
/* sNO, sSS, sSR, sES, sFW, sCW, sLA, sTW, sCL, sS2 */
-/*syn*/ { sIV, sS2, sIV, sIV, sIV, sIV, sIV, sIV, sIV, sS2 },
+/*syn*/ { sIV, sS2, sIV, sIV, sIV, sIV, sIV, sSS, sIV, sS2 },
/*
* sNO -> sIV Never reached.
* sSS -> sS2 Simultaneous open
@@ -223,7 +223,7 @@
* sFW -> sIV
* sCW -> sIV
* sLA -> sIV
- * sTW -> sIV Reopened connection, but server may not do it.
+ * sTW -> sSS Reopened connection, but server may have switched role
* sCL -> sIV
*/
/* sNO, sSS, sSR, sES, sFW, sCW, sLA, sTW, sCL, sS2 */
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 556a0df..11ab4b07 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -1328,10 +1328,10 @@
basechain->stats = stats;
} else {
stats = netdev_alloc_pcpu_stats(struct nft_stats);
- if (IS_ERR(stats)) {
+ if (stats == NULL) {
module_put(type->owner);
kfree(basechain);
- return PTR_ERR(stats);
+ return -ENOMEM;
}
rcu_assign_pointer(basechain->stats, stats);
}
@@ -3744,6 +3744,20 @@
.abort = nf_tables_abort,
};
+int nft_chain_validate_dependency(const struct nft_chain *chain,
+ enum nft_chain_type type)
+{
+ const struct nft_base_chain *basechain;
+
+ if (chain->flags & NFT_BASE_CHAIN) {
+ basechain = nft_base_chain(chain);
+ if (basechain->type->type != type)
+ return -EOPNOTSUPP;
+ }
+ return 0;
+}
+EXPORT_SYMBOL_GPL(nft_chain_validate_dependency);
+
/*
* Loop detection - walk through the ruleset beginning at the destination chain
* of a new jump until either the source chain is reached (loop) or all
diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c
index b1e3a05..5f1be5b 100644
--- a/net/netfilter/nfnetlink_log.c
+++ b/net/netfilter/nfnetlink_log.c
@@ -43,7 +43,8 @@
#define NFULNL_NLBUFSIZ_DEFAULT NLMSG_GOODSIZE
#define NFULNL_TIMEOUT_DEFAULT 100 /* every second */
#define NFULNL_QTHRESH_DEFAULT 100 /* 100 packets */
-#define NFULNL_COPY_RANGE_MAX 0xFFFF /* max packet size is limited by 16-bit struct nfattr nfa_len field */
+/* max packet size is limited by 16-bit struct nfattr nfa_len field */
+#define NFULNL_COPY_RANGE_MAX (0xFFFF - NLA_HDRLEN)
#define PRINTR(x, args...) do { if (net_ratelimit()) \
printk(x, ## args); } while (0);
@@ -252,6 +253,8 @@
case NFULNL_COPY_PACKET:
inst->copy_mode = mode;
+ if (range == 0)
+ range = NFULNL_COPY_RANGE_MAX;
inst->copy_range = min_t(unsigned int,
range, NFULNL_COPY_RANGE_MAX);
break;
@@ -343,26 +346,25 @@
return skb;
}
-static int
+static void
__nfulnl_send(struct nfulnl_instance *inst)
{
- int status = -1;
-
if (inst->qlen > 1) {
struct nlmsghdr *nlh = nlmsg_put(inst->skb, 0, 0,
NLMSG_DONE,
sizeof(struct nfgenmsg),
0);
- if (!nlh)
+ if (WARN_ONCE(!nlh, "bad nlskb size: %u, tailroom %d\n",
+ inst->skb->len, skb_tailroom(inst->skb))) {
+ kfree_skb(inst->skb);
goto out;
+ }
}
- status = nfnetlink_unicast(inst->skb, inst->net, inst->peer_portid,
- MSG_DONTWAIT);
-
+ nfnetlink_unicast(inst->skb, inst->net, inst->peer_portid,
+ MSG_DONTWAIT);
+out:
inst->qlen = 0;
inst->skb = NULL;
-out:
- return status;
}
static void
@@ -649,7 +651,8 @@
+ nla_total_size(sizeof(u_int32_t)) /* gid */
+ nla_total_size(plen) /* prefix */
+ nla_total_size(sizeof(struct nfulnl_msg_packet_hw))
- + nla_total_size(sizeof(struct nfulnl_msg_packet_timestamp));
+ + nla_total_size(sizeof(struct nfulnl_msg_packet_timestamp))
+ + nla_total_size(sizeof(struct nfgenmsg)); /* NLMSG_DONE */
if (in && skb_mac_header_was_set(skb)) {
size += nla_total_size(skb->dev->hard_header_len)
@@ -678,8 +681,7 @@
break;
case NFULNL_COPY_PACKET:
- if (inst->copy_range == 0
- || inst->copy_range > skb->len)
+ if (inst->copy_range > skb->len)
data_len = skb->len;
else
data_len = inst->copy_range;
@@ -692,8 +694,7 @@
goto unlock_and_release;
}
- if (inst->skb &&
- size > skb_tailroom(inst->skb) - sizeof(struct nfgenmsg)) {
+ if (inst->skb && size > skb_tailroom(inst->skb)) {
/* either the queue len is too high or we don't have
* enough room in the skb left. flush to userspace. */
__nfulnl_flush(inst);
diff --git a/net/netfilter/nfnetlink_queue_core.c b/net/netfilter/nfnetlink_queue_core.c
index a82077d..7c60ccd 100644
--- a/net/netfilter/nfnetlink_queue_core.c
+++ b/net/netfilter/nfnetlink_queue_core.c
@@ -665,7 +665,7 @@
* returned by nf_queue. For instance, callers rely on -ECANCELED to
* mean 'ignore this hook'.
*/
- if (IS_ERR(segs))
+ if (IS_ERR_OR_NULL(segs))
goto out_err;
queued = 0;
err = 0;
diff --git a/net/netfilter/nft_compat.c b/net/netfilter/nft_compat.c
index 7e2683c..9d6d6f6 100644
--- a/net/netfilter/nft_compat.c
+++ b/net/netfilter/nft_compat.c
@@ -19,9 +19,52 @@
#include <linux/netfilter/x_tables.h>
#include <linux/netfilter_ipv4/ip_tables.h>
#include <linux/netfilter_ipv6/ip6_tables.h>
-#include <asm/uaccess.h> /* for set_fs */
#include <net/netfilter/nf_tables.h>
+static const struct {
+ const char *name;
+ u8 type;
+} table_to_chaintype[] = {
+ { "filter", NFT_CHAIN_T_DEFAULT },
+ { "raw", NFT_CHAIN_T_DEFAULT },
+ { "security", NFT_CHAIN_T_DEFAULT },
+ { "mangle", NFT_CHAIN_T_ROUTE },
+ { "nat", NFT_CHAIN_T_NAT },
+ { },
+};
+
+static int nft_compat_table_to_chaintype(const char *table)
+{
+ int i;
+
+ for (i = 0; table_to_chaintype[i].name != NULL; i++) {
+ if (strcmp(table_to_chaintype[i].name, table) == 0)
+ return table_to_chaintype[i].type;
+ }
+
+ return -1;
+}
+
+static int nft_compat_chain_validate_dependency(const char *tablename,
+ const struct nft_chain *chain)
+{
+ enum nft_chain_type type;
+ const struct nft_base_chain *basechain;
+
+ if (!tablename || !(chain->flags & NFT_BASE_CHAIN))
+ return 0;
+
+ type = nft_compat_table_to_chaintype(tablename);
+ if (type < 0)
+ return -EINVAL;
+
+ basechain = nft_base_chain(chain);
+ if (basechain->type->type != type)
+ return -EINVAL;
+
+ return 0;
+}
+
union nft_entry {
struct ipt_entry e4;
struct ip6t_entry e6;
@@ -95,6 +138,8 @@
const struct nf_hook_ops *ops = &basechain->ops[0];
par->hook_mask = 1 << ops->hooknum;
+ } else {
+ par->hook_mask = 0;
}
par->family = ctx->afi->family;
}
@@ -151,6 +196,10 @@
union nft_entry e = {};
int ret;
+ ret = nft_compat_chain_validate_dependency(target->table, ctx->chain);
+ if (ret < 0)
+ goto err;
+
target_compat_from_user(target, nla_data(tb[NFTA_TARGET_INFO]), info);
if (ctx->nla[NFTA_RULE_COMPAT]) {
@@ -216,6 +265,7 @@
{
struct xt_target *target = expr->ops->data;
unsigned int hook_mask = 0;
+ int ret;
if (ctx->chain->flags & NFT_BASE_CHAIN) {
const struct nft_base_chain *basechain =
@@ -223,11 +273,13 @@
const struct nf_hook_ops *ops = &basechain->ops[0];
hook_mask = 1 << ops->hooknum;
- if (hook_mask & target->hooks)
- return 0;
+ if (!(hook_mask & target->hooks))
+ return -EINVAL;
- /* This target is being called from an invalid chain */
- return -EINVAL;
+ ret = nft_compat_chain_validate_dependency(target->table,
+ ctx->chain);
+ if (ret < 0)
+ return ret;
}
return 0;
}
@@ -293,6 +345,8 @@
const struct nf_hook_ops *ops = &basechain->ops[0];
par->hook_mask = 1 << ops->hooknum;
+ } else {
+ par->hook_mask = 0;
}
par->family = ctx->afi->family;
}
@@ -320,6 +374,10 @@
union nft_entry e = {};
int ret;
+ ret = nft_compat_chain_validate_dependency(match->name, ctx->chain);
+ if (ret < 0)
+ goto err;
+
match_compat_from_user(match, nla_data(tb[NFTA_MATCH_INFO]), info);
if (ctx->nla[NFTA_RULE_COMPAT]) {
@@ -379,6 +437,7 @@
{
struct xt_match *match = expr->ops->data;
unsigned int hook_mask = 0;
+ int ret;
if (ctx->chain->flags & NFT_BASE_CHAIN) {
const struct nft_base_chain *basechain =
@@ -386,11 +445,13 @@
const struct nf_hook_ops *ops = &basechain->ops[0];
hook_mask = 1 << ops->hooknum;
- if (hook_mask & match->hooks)
- return 0;
+ if (!(hook_mask & match->hooks))
+ return -EINVAL;
- /* This match is being called from an invalid chain */
- return -EINVAL;
+ ret = nft_compat_chain_validate_dependency(match->name,
+ ctx->chain);
+ if (ret < 0)
+ return ret;
}
return 0;
}
@@ -611,7 +672,7 @@
family = ctx->afi->family;
/* Re-use the existing target if it's already loaded. */
- list_for_each_entry(nft_target, &nft_match_list, head) {
+ list_for_each_entry(nft_target, &nft_target_list, head) {
struct xt_target *target = nft_target->ops.data;
if (strcmp(target->name, tg_name) == 0 &&
diff --git a/net/netfilter/nft_masq.c b/net/netfilter/nft_masq.c
index 6637bab..d1ffd5e 100644
--- a/net/netfilter/nft_masq.c
+++ b/net/netfilter/nft_masq.c
@@ -26,6 +26,11 @@
const struct nlattr * const tb[])
{
struct nft_masq *priv = nft_expr_priv(expr);
+ int err;
+
+ err = nft_chain_validate_dependency(ctx->chain, NFT_CHAIN_T_NAT);
+ if (err < 0)
+ return err;
if (tb[NFTA_MASQ_FLAGS] == NULL)
return 0;
@@ -55,5 +60,12 @@
}
EXPORT_SYMBOL_GPL(nft_masq_dump);
+int nft_masq_validate(const struct nft_ctx *ctx, const struct nft_expr *expr,
+ const struct nft_data **data)
+{
+ return nft_chain_validate_dependency(ctx->chain, NFT_CHAIN_T_NAT);
+}
+EXPORT_SYMBOL_GPL(nft_masq_validate);
+
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Arturo Borrero Gonzalez <arturo.borrero.glez@gmail.com>");
diff --git a/net/netfilter/nft_nat.c b/net/netfilter/nft_nat.c
index 799550b..afe2b0b 100644
--- a/net/netfilter/nft_nat.c
+++ b/net/netfilter/nft_nat.c
@@ -95,7 +95,13 @@
u32 family;
int err;
- if (tb[NFTA_NAT_TYPE] == NULL)
+ err = nft_chain_validate_dependency(ctx->chain, NFT_CHAIN_T_NAT);
+ if (err < 0)
+ return err;
+
+ if (tb[NFTA_NAT_TYPE] == NULL ||
+ (tb[NFTA_NAT_REG_ADDR_MIN] == NULL &&
+ tb[NFTA_NAT_REG_PROTO_MIN] == NULL))
return -EINVAL;
switch (ntohl(nla_get_be32(tb[NFTA_NAT_TYPE]))) {
@@ -120,38 +126,44 @@
priv->family = family;
if (tb[NFTA_NAT_REG_ADDR_MIN]) {
- priv->sreg_addr_min = ntohl(nla_get_be32(
- tb[NFTA_NAT_REG_ADDR_MIN]));
+ priv->sreg_addr_min =
+ ntohl(nla_get_be32(tb[NFTA_NAT_REG_ADDR_MIN]));
+
err = nft_validate_input_register(priv->sreg_addr_min);
if (err < 0)
return err;
+
+ if (tb[NFTA_NAT_REG_ADDR_MAX]) {
+ priv->sreg_addr_max =
+ ntohl(nla_get_be32(tb[NFTA_NAT_REG_ADDR_MAX]));
+
+ err = nft_validate_input_register(priv->sreg_addr_max);
+ if (err < 0)
+ return err;
+ } else {
+ priv->sreg_addr_max = priv->sreg_addr_min;
+ }
}
- if (tb[NFTA_NAT_REG_ADDR_MAX]) {
- priv->sreg_addr_max = ntohl(nla_get_be32(
- tb[NFTA_NAT_REG_ADDR_MAX]));
- err = nft_validate_input_register(priv->sreg_addr_max);
- if (err < 0)
- return err;
- } else
- priv->sreg_addr_max = priv->sreg_addr_min;
-
if (tb[NFTA_NAT_REG_PROTO_MIN]) {
- priv->sreg_proto_min = ntohl(nla_get_be32(
- tb[NFTA_NAT_REG_PROTO_MIN]));
+ priv->sreg_proto_min =
+ ntohl(nla_get_be32(tb[NFTA_NAT_REG_PROTO_MIN]));
+
err = nft_validate_input_register(priv->sreg_proto_min);
if (err < 0)
return err;
- }
- if (tb[NFTA_NAT_REG_PROTO_MAX]) {
- priv->sreg_proto_max = ntohl(nla_get_be32(
- tb[NFTA_NAT_REG_PROTO_MAX]));
- err = nft_validate_input_register(priv->sreg_proto_max);
- if (err < 0)
- return err;
- } else
- priv->sreg_proto_max = priv->sreg_proto_min;
+ if (tb[NFTA_NAT_REG_PROTO_MAX]) {
+ priv->sreg_proto_max =
+ ntohl(nla_get_be32(tb[NFTA_NAT_REG_PROTO_MAX]));
+
+ err = nft_validate_input_register(priv->sreg_proto_max);
+ if (err < 0)
+ return err;
+ } else {
+ priv->sreg_proto_max = priv->sreg_proto_min;
+ }
+ }
if (tb[NFTA_NAT_FLAGS]) {
priv->flags = ntohl(nla_get_be32(tb[NFTA_NAT_FLAGS]));
@@ -179,17 +191,19 @@
if (nla_put_be32(skb, NFTA_NAT_FAMILY, htonl(priv->family)))
goto nla_put_failure;
- if (nla_put_be32(skb,
- NFTA_NAT_REG_ADDR_MIN, htonl(priv->sreg_addr_min)))
- goto nla_put_failure;
- if (nla_put_be32(skb,
- NFTA_NAT_REG_ADDR_MAX, htonl(priv->sreg_addr_max)))
- goto nla_put_failure;
+
+ if (priv->sreg_addr_min) {
+ if (nla_put_be32(skb, NFTA_NAT_REG_ADDR_MIN,
+ htonl(priv->sreg_addr_min)) ||
+ nla_put_be32(skb, NFTA_NAT_REG_ADDR_MAX,
+ htonl(priv->sreg_addr_max)))
+ goto nla_put_failure;
+ }
+
if (priv->sreg_proto_min) {
if (nla_put_be32(skb, NFTA_NAT_REG_PROTO_MIN,
- htonl(priv->sreg_proto_min)))
- goto nla_put_failure;
- if (nla_put_be32(skb, NFTA_NAT_REG_PROTO_MAX,
+ htonl(priv->sreg_proto_min)) ||
+ nla_put_be32(skb, NFTA_NAT_REG_PROTO_MAX,
htonl(priv->sreg_proto_max)))
goto nla_put_failure;
}
@@ -205,6 +219,13 @@
return -1;
}
+static int nft_nat_validate(const struct nft_ctx *ctx,
+ const struct nft_expr *expr,
+ const struct nft_data **data)
+{
+ return nft_chain_validate_dependency(ctx->chain, NFT_CHAIN_T_NAT);
+}
+
static struct nft_expr_type nft_nat_type;
static const struct nft_expr_ops nft_nat_ops = {
.type = &nft_nat_type,
@@ -212,6 +233,7 @@
.eval = nft_nat_eval,
.init = nft_nat_init,
.dump = nft_nat_dump,
+ .validate = nft_nat_validate,
};
static struct nft_expr_type nft_nat_type __read_mostly = {
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 7a186e7..f1de72d 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -96,6 +96,14 @@
static int netlink_dump(struct sock *sk);
static void netlink_skb_destructor(struct sk_buff *skb);
+/* nl_table locking explained:
+ * Lookup and traversal are protected with nl_sk_hash_lock or nl_table_lock
+ * combined with an RCU read-side lock. Insertion and removal are protected
+ * with nl_sk_hash_lock while using RCU list modification primitives and may
+ * run in parallel to nl_table_lock protected lookups. Destruction of the
+ * Netlink socket may only occur *after* nl_table_lock has been acquired
+ * either during or after the socket has been removed from the list.
+ */
DEFINE_RWLOCK(nl_table_lock);
EXPORT_SYMBOL_GPL(nl_table_lock);
static atomic_t nl_table_users = ATOMIC_INIT(0);
@@ -109,10 +117,10 @@
static int lockdep_nl_sk_hash_is_held(void)
{
#ifdef CONFIG_LOCKDEP
- return (debug_locks) ? lockdep_is_held(&nl_sk_hash_lock) : 1;
-#else
- return 1;
+ if (debug_locks)
+ return lockdep_is_held(&nl_sk_hash_lock) || lockdep_is_held(&nl_table_lock);
#endif
+ return 1;
}
static ATOMIC_NOTIFIER_HEAD(netlink_chain);
@@ -1028,11 +1036,13 @@
struct netlink_table *table = &nl_table[protocol];
struct sock *sk;
+ read_lock(&nl_table_lock);
rcu_read_lock();
sk = __netlink_lookup(table, portid, net);
if (sk)
sock_hold(sk);
rcu_read_unlock();
+ read_unlock(&nl_table_lock);
return sk;
}
@@ -1257,9 +1267,6 @@
}
netlink_table_ungrab();
- /* Wait for readers to complete */
- synchronize_net();
-
kfree(nlk->groups);
nlk->groups = NULL;
@@ -1281,6 +1288,7 @@
retry:
cond_resched();
+ netlink_table_grab();
rcu_read_lock();
if (__netlink_lookup(table, portid, net)) {
/* Bind collision, search negative portid values. */
@@ -1288,9 +1296,11 @@
if (rover > -4097)
rover = -4097;
rcu_read_unlock();
+ netlink_table_ungrab();
goto retry;
}
rcu_read_unlock();
+ netlink_table_ungrab();
err = netlink_insert(sk, net, portid);
if (err == -EADDRINUSE)
@@ -2921,14 +2931,16 @@
}
static void *netlink_seq_start(struct seq_file *seq, loff_t *pos)
- __acquires(RCU)
+ __acquires(nl_table_lock) __acquires(RCU)
{
+ read_lock(&nl_table_lock);
rcu_read_lock();
return *pos ? netlink_seq_socket_idx(seq, *pos - 1) : SEQ_START_TOKEN;
}
static void *netlink_seq_next(struct seq_file *seq, void *v, loff_t *pos)
{
+ struct rhashtable *ht;
struct netlink_sock *nlk;
struct nl_seq_iter *iter;
struct net *net;
@@ -2943,19 +2955,19 @@
iter = seq->private;
nlk = v;
- rht_for_each_entry_rcu(nlk, nlk->node.next, node)
+ i = iter->link;
+ ht = &nl_table[i].hash;
+ rht_for_each_entry(nlk, nlk->node.next, ht, node)
if (net_eq(sock_net((struct sock *)nlk), net))
return nlk;
- i = iter->link;
j = iter->hash_idx + 1;
do {
- struct rhashtable *ht = &nl_table[i].hash;
const struct bucket_table *tbl = rht_dereference_rcu(ht->tbl, ht);
for (; j < tbl->size; j++) {
- rht_for_each_entry_rcu(nlk, tbl->buckets[j], node) {
+ rht_for_each_entry(nlk, tbl->buckets[j], ht, node) {
if (net_eq(sock_net((struct sock *)nlk), net)) {
iter->link = i;
iter->hash_idx = j;
@@ -2971,9 +2983,10 @@
}
static void netlink_seq_stop(struct seq_file *seq, void *v)
- __releases(RCU)
+ __releases(RCU) __releases(nl_table_lock)
{
rcu_read_unlock();
+ read_unlock(&nl_table_lock);
}
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index 2e31d9e..e6d7255 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -324,6 +324,8 @@
segs = __skb_gso_segment(skb, NETIF_F_SG, false);
if (IS_ERR(segs))
return PTR_ERR(segs);
+ if (segs == NULL)
+ return -EINVAL;
/* Queue all of the segments. */
skb = segs;
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 2cf61b3..76f402e 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -947,7 +947,7 @@
if (!ops->init || (err = ops->init(sch, tca[TCA_OPTIONS])) == 0) {
if (qdisc_is_percpu_stats(sch)) {
sch->cpu_bstats =
- alloc_percpu(struct gnet_stats_basic_cpu);
+ netdev_alloc_pcpu_stats(struct gnet_stats_basic_cpu);
if (!sch->cpu_bstats)
goto err_out4;
diff --git a/net/sched/sch_pie.c b/net/sched/sch_pie.c
index 33d7a98..b783a44 100644
--- a/net/sched/sch_pie.c
+++ b/net/sched/sch_pie.c
@@ -445,7 +445,6 @@
sch->limit = q->params.limit;
setup_timer(&q->adapt_timer, pie_timer, (unsigned long)sch);
- mod_timer(&q->adapt_timer, jiffies + HZ / 2);
if (opt) {
int err = pie_change(sch, opt);
@@ -454,6 +453,7 @@
return err;
}
+ mod_timer(&q->adapt_timer, jiffies + HZ / 2);
return 0;
}
diff --git a/net/tipc/node.c b/net/tipc/node.c
index 90cee4a..5781634 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -219,11 +219,11 @@
void tipc_node_link_up(struct tipc_node *n_ptr, struct tipc_link *l_ptr)
{
struct tipc_link **active = &n_ptr->active_links[0];
- u32 addr = n_ptr->addr;
n_ptr->working_links++;
- tipc_nametbl_publish(TIPC_LINK_STATE, addr, addr, TIPC_NODE_SCOPE,
- l_ptr->bearer_id, addr);
+ n_ptr->action_flags |= TIPC_NOTIFY_LINK_UP;
+ n_ptr->link_id = l_ptr->peer_bearer_id << 16 | l_ptr->bearer_id;
+
pr_info("Established link <%s> on network plane %c\n",
l_ptr->name, l_ptr->net_plane);
@@ -284,10 +284,10 @@
void tipc_node_link_down(struct tipc_node *n_ptr, struct tipc_link *l_ptr)
{
struct tipc_link **active;
- u32 addr = n_ptr->addr;
n_ptr->working_links--;
- tipc_nametbl_withdraw(TIPC_LINK_STATE, addr, l_ptr->bearer_id, addr);
+ n_ptr->action_flags |= TIPC_NOTIFY_LINK_DOWN;
+ n_ptr->link_id = l_ptr->peer_bearer_id << 16 | l_ptr->bearer_id;
if (!tipc_link_is_active(l_ptr)) {
pr_info("Lost standby link <%s> on network plane %c\n",
@@ -552,28 +552,30 @@
LIST_HEAD(conn_sks);
struct sk_buff_head waiting_sks;
u32 addr = 0;
- unsigned int flags = node->action_flags;
+ int flags = node->action_flags;
+ u32 link_id = 0;
- if (likely(!node->action_flags)) {
+ if (likely(!flags)) {
spin_unlock_bh(&node->lock);
return;
}
+ addr = node->addr;
+ link_id = node->link_id;
__skb_queue_head_init(&waiting_sks);
- if (node->action_flags & TIPC_WAKEUP_USERS) {
+
+ if (flags & TIPC_WAKEUP_USERS)
skb_queue_splice_init(&node->waiting_sks, &waiting_sks);
- node->action_flags &= ~TIPC_WAKEUP_USERS;
- }
- if (node->action_flags & TIPC_NOTIFY_NODE_DOWN) {
+
+ if (flags & TIPC_NOTIFY_NODE_DOWN) {
list_replace_init(&node->nsub, &nsub_list);
list_replace_init(&node->conn_sks, &conn_sks);
- node->action_flags &= ~TIPC_NOTIFY_NODE_DOWN;
}
- if (node->action_flags & TIPC_NOTIFY_NODE_UP) {
- node->action_flags &= ~TIPC_NOTIFY_NODE_UP;
- addr = node->addr;
- }
- node->action_flags &= ~TIPC_WAKEUP_BCAST_USERS;
+ node->action_flags &= ~(TIPC_WAKEUP_USERS | TIPC_NOTIFY_NODE_DOWN |
+ TIPC_NOTIFY_NODE_UP | TIPC_NOTIFY_LINK_UP |
+ TIPC_NOTIFY_LINK_DOWN |
+ TIPC_WAKEUP_BCAST_USERS);
+
spin_unlock_bh(&node->lock);
while (!skb_queue_empty(&waiting_sks))
@@ -588,6 +590,14 @@
if (flags & TIPC_WAKEUP_BCAST_USERS)
tipc_bclink_wakeup_users();
- if (addr)
+ if (flags & TIPC_NOTIFY_NODE_UP)
tipc_named_node_up(addr);
+
+ if (flags & TIPC_NOTIFY_LINK_UP)
+ tipc_nametbl_publish(TIPC_LINK_STATE, addr, addr,
+ TIPC_NODE_SCOPE, link_id, addr);
+
+ if (flags & TIPC_NOTIFY_LINK_DOWN)
+ tipc_nametbl_withdraw(TIPC_LINK_STATE, addr,
+ link_id, addr);
}
diff --git a/net/tipc/node.h b/net/tipc/node.h
index 67513c3..04e9145 100644
--- a/net/tipc/node.h
+++ b/net/tipc/node.h
@@ -53,6 +53,7 @@
* TIPC_WAIT_OWN_LINKS_DOWN: wait until peer node is declared down
* TIPC_NOTIFY_NODE_DOWN: notify node is down
* TIPC_NOTIFY_NODE_UP: notify node is up
+ * TIPC_DISTRIBUTE_NAME: publish or withdraw link state name type
*/
enum {
TIPC_WAIT_PEER_LINKS_DOWN = (1 << 1),
@@ -60,7 +61,9 @@
TIPC_NOTIFY_NODE_DOWN = (1 << 3),
TIPC_NOTIFY_NODE_UP = (1 << 4),
TIPC_WAKEUP_USERS = (1 << 5),
- TIPC_WAKEUP_BCAST_USERS = (1 << 6)
+ TIPC_WAKEUP_BCAST_USERS = (1 << 6),
+ TIPC_NOTIFY_LINK_UP = (1 << 7),
+ TIPC_NOTIFY_LINK_DOWN = (1 << 8)
};
/**
@@ -100,6 +103,7 @@
* @working_links: number of working links to node (both active and standby)
* @link_cnt: number of links to node
* @signature: node instance identifier
+ * @link_id: local and remote bearer ids of changing link, if any
* @nsub: list of "node down" subscriptions monitoring node
* @rcu: rcu struct for tipc_node
*/
@@ -116,6 +120,7 @@
int link_cnt;
int working_links;
u32 signature;
+ u32 link_id;
struct list_head nsub;
struct sk_buff_head waiting_sks;
struct list_head conn_sks;
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 75275c5..51bddc2 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -1776,7 +1776,7 @@
sk = &tsk->sk;
/* Queue message */
- bh_lock_sock(sk);
+ spin_lock_bh(&sk->sk_lock.slock);
if (!sock_owned_by_user(sk)) {
rc = filter_rcv(sk, buf);
@@ -1787,7 +1787,7 @@
if (sk_add_backlog(sk, buf, limit))
rc = -TIPC_ERR_OVERLOAD;
}
- bh_unlock_sock(sk);
+ spin_unlock_bh(&sk->sk_lock.slock);
tipc_sk_put(tsk);
if (likely(!rc))
return 0;
@@ -2673,7 +2673,7 @@
case SIOCGETLINKNAME:
if (copy_from_user(&lnr, argp, sizeof(lnr)))
return -EFAULT;
- if (!tipc_node_get_linkname(lnr.bearer_id, lnr.peer,
+ if (!tipc_node_get_linkname(lnr.bearer_id & 0xffff, lnr.peer,
lnr.linkname, TIPC_MAX_LINK_NAME)) {
if (copy_to_user(argp, &lnr, sizeof(lnr)))
return -EFAULT;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index cb9f5a4..5839c85 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -5927,6 +5927,7 @@
int err;
bool need_new_beacon = false;
int len, i;
+ u32 cs_count;
if (!rdev->ops->channel_switch ||
!(rdev->wiphy.flags & WIPHY_FLAG_HAS_CHANNEL_SWITCH))
@@ -5963,7 +5964,14 @@
if (need_new_beacon && !info->attrs[NL80211_ATTR_CSA_IES])
return -EINVAL;
- params.count = nla_get_u32(info->attrs[NL80211_ATTR_CH_SWITCH_COUNT]);
+ /* Even though the attribute is u32, the specification says
+ * u8, so let's make sure we don't overflow.
+ */
+ cs_count = nla_get_u32(info->attrs[NL80211_ATTR_CH_SWITCH_COUNT]);
+ if (cs_count > 255)
+ return -EINVAL;
+
+ params.count = cs_count;
if (!need_new_beacon)
goto skip_beacons;
diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c
index 499d6c1..7c53285 100644
--- a/net/xfrm/xfrm_output.c
+++ b/net/xfrm/xfrm_output.c
@@ -157,6 +157,8 @@
kfree_skb(skb);
if (IS_ERR(segs))
return PTR_ERR(segs);
+ if (segs == NULL)
+ return -EINVAL;
do {
struct sk_buff *nskb = segs->next;
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 4c4e457..88bf289 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -1962,7 +1962,7 @@
struct xfrm_policy *pol = xdst->pols[0];
struct xfrm_policy_queue *pq = &pol->polq;
- if (unlikely(skb_fclone_busy(skb))) {
+ if (unlikely(skb_fclone_busy(sk, skb))) {
kfree_skb(skb);
return 0;
}
diff --git a/samples/bpf/test_verifier.c b/samples/bpf/test_verifier.c
index f44ef11..eb4bec0 100644
--- a/samples/bpf/test_verifier.c
+++ b/samples/bpf/test_verifier.c
@@ -209,6 +209,17 @@
.result = REJECT,
},
{
+ "program doesn't init R0 before exit in all branches",
+ .insns = {
+ BPF_JMP_IMM(BPF_JGE, BPF_REG_1, 0, 2),
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 2),
+ BPF_EXIT_INSN(),
+ },
+ .errstr = "R0 !read_ok",
+ .result = REJECT,
+ },
+ {
"stack out of bounds",
.insns = {
BPF_ST_MEM(BPF_DW, BPF_REG_10, 8, 0),
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index 65e7b08..5374b1b 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -179,6 +179,12 @@
# $(Q)$(MAKE) $(modbuiltin)=dir
modbuiltin := -f $(srctree)/scripts/Makefile.modbuiltin obj
+###
+# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.dtbinst obj=
+# Usage:
+# $(Q)$(MAKE) $(dtbinst)=dir
+dtbinst := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.dtbinst obj
+
# Prefix -I with $(srctree) if it is not an absolute path.
# skip if -I has no parameter
addtree = $(if $(patsubst -I%,%,$(1)), \
diff --git a/scripts/Makefile.dtbinst b/scripts/Makefile.dtbinst
new file mode 100644
index 0000000..909ed7a
--- /dev/null
+++ b/scripts/Makefile.dtbinst
@@ -0,0 +1,51 @@
+# ==========================================================================
+# Installing dtb files
+#
+# Installs all dtb files listed in $(dtb-y) either in the
+# INSTALL_DTBS_PATH directory or the default location:
+#
+# $INSTALL_PATH/dtbs/$KERNELRELEASE
+#
+# Traverse through subdirectories listed in $(dts-dirs).
+# ==========================================================================
+
+src := $(obj)
+
+PHONY := __dtbs_install
+__dtbs_install:
+
+export dtbinst-root ?= $(obj)
+
+include include/config/auto.conf
+include scripts/Kbuild.include
+include $(srctree)/$(obj)/Makefile
+
+PHONY += __dtbs_install_prep
+__dtbs_install_prep:
+ifeq ("$(dtbinst-root)", "$(obj)")
+ $(Q)if [ -d $(INSTALL_DTBS_PATH).old ]; then rm -rf $(INSTALL_DTBS_PATH).old; fi
+ $(Q)if [ -d $(INSTALL_DTBS_PATH) ]; then mv $(INSTALL_DTBS_PATH) $(INSTALL_DTBS_PATH).old; fi
+ $(Q)mkdir -p $(INSTALL_DTBS_PATH)
+endif
+
+dtbinst-files := $(dtb-y)
+dtbinst-dirs := $(dts-dirs)
+
+# Helper targets for Installing DTBs into the boot directory
+quiet_cmd_dtb_install = INSTALL $<
+ cmd_dtb_install = mkdir -p $(2); cp $< $(2)
+
+install-dir = $(patsubst $(dtbinst-root)%,$(INSTALL_DTBS_PATH)%,$(obj))
+
+$(dtbinst-files) $(dtbinst-dirs): | __dtbs_install_prep
+
+$(dtbinst-files): %.dtb: $(obj)/%.dtb
+ $(call cmd,dtb_install,$(install-dir))
+
+$(dtbinst-dirs):
+ $(Q)$(MAKE) $(dtbinst)=$(obj)/$@
+
+PHONY += $(dtbinst-files) $(dtbinst-dirs)
+__dtbs_install: $(dtbinst-files) $(dtbinst-dirs)
+
+.PHONY: $(PHONY)
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 54be19a..5117552 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -283,18 +283,6 @@
dtc-tmp = $(subst $(comma),_,$(dot-target).dts.tmp)
-# Helper targets for Installing DTBs into the boot directory
-quiet_cmd_dtb_install = INSTALL $<
- cmd_dtb_install = cp $< $(2)
-
-_dtbinst_pre_:
- $(Q)if [ -d $(INSTALL_DTBS_PATH).old ]; then rm -rf $(INSTALL_DTBS_PATH).old; fi
- $(Q)if [ -d $(INSTALL_DTBS_PATH) ]; then mv $(INSTALL_DTBS_PATH) $(INSTALL_DTBS_PATH).old; fi
- $(Q)mkdir -p $(INSTALL_DTBS_PATH)
-
-%.dtb_dtbinst_: $(obj)/%.dtb _dtbinst_pre_
- $(call cmd,dtb_install,$(INSTALL_DTBS_PATH))
-
# Bzip2
# ---------------------------------------------------------------------------
diff --git a/security/integrity/evm/evm_main.c b/security/integrity/evm/evm_main.c
index 9685af3..c5ee1a7 100644
--- a/security/integrity/evm/evm_main.c
+++ b/security/integrity/evm/evm_main.c
@@ -319,9 +319,12 @@
{
const struct evm_ima_xattr_data *xattr_data = xattr_value;
- if ((strcmp(xattr_name, XATTR_NAME_EVM) == 0)
- && (xattr_data->type == EVM_XATTR_HMAC))
- return -EPERM;
+ if (strcmp(xattr_name, XATTR_NAME_EVM) == 0) {
+ if (!xattr_value_len)
+ return -EINVAL;
+ if (xattr_data->type != EVM_IMA_XATTR_DIGSIG)
+ return -EPERM;
+ }
return evm_protect_xattr(dentry, xattr_name, xattr_value,
xattr_value_len);
}
diff --git a/security/integrity/ima/ima_appraise.c b/security/integrity/ima/ima_appraise.c
index 9226854..7c8f41e 100644
--- a/security/integrity/ima/ima_appraise.c
+++ b/security/integrity/ima/ima_appraise.c
@@ -378,6 +378,8 @@
result = ima_protect_xattr(dentry, xattr_name, xattr_value,
xattr_value_len);
if (result == 1) {
+ if (!xattr_value_len || (xvalue->type >= IMA_XATTR_LAST))
+ return -EINVAL;
ima_reset_appraise_flags(dentry->d_inode,
(xvalue->type == EVM_IMA_XATTR_DIGSIG) ? 1 : 0);
result = 0;
diff --git a/security/integrity/integrity.h b/security/integrity/integrity.h
index c0379d1..9d1c2eb 100644
--- a/security/integrity/integrity.h
+++ b/security/integrity/integrity.h
@@ -61,6 +61,7 @@
EVM_XATTR_HMAC,
EVM_IMA_XATTR_DIGSIG,
IMA_XATTR_DIGEST_NG,
+ IMA_XATTR_LAST
};
struct evm_ima_xattr_data {
diff --git a/sound/core/pcm_compat.c b/sound/core/pcm_compat.c
index 102e8fd..2d957ba 100644
--- a/sound/core/pcm_compat.c
+++ b/sound/core/pcm_compat.c
@@ -210,6 +210,8 @@
if (err < 0)
return err;
+ if (clear_user(src, sizeof(*src)))
+ return -EFAULT;
if (put_user(status.state, &src->state) ||
compat_put_timespec(&status.trigger_tstamp, &src->trigger_tstamp) ||
compat_put_timespec(&status.tstamp, &src->tstamp) ||
diff --git a/sound/firewire/bebob/bebob_focusrite.c b/sound/firewire/bebob/bebob_focusrite.c
index 45a0eed..3b052ed 100644
--- a/sound/firewire/bebob/bebob_focusrite.c
+++ b/sound/firewire/bebob/bebob_focusrite.c
@@ -27,12 +27,14 @@
#define SAFFIRE_CLOCK_SOURCE_INTERNAL 0
#define SAFFIRE_CLOCK_SOURCE_SPDIF 1
-/* '1' is absent, why... */
+/* clock sources as returned from register of Saffire Pro 10 and 26 */
#define SAFFIREPRO_CLOCK_SOURCE_INTERNAL 0
+#define SAFFIREPRO_CLOCK_SOURCE_SKIP 1 /* never used on hardware */
#define SAFFIREPRO_CLOCK_SOURCE_SPDIF 2
-#define SAFFIREPRO_CLOCK_SOURCE_ADAT1 3
-#define SAFFIREPRO_CLOCK_SOURCE_ADAT2 4
+#define SAFFIREPRO_CLOCK_SOURCE_ADAT1 3 /* not used on s.pro. 10 */
+#define SAFFIREPRO_CLOCK_SOURCE_ADAT2 4 /* not used on s.pro. 10 */
#define SAFFIREPRO_CLOCK_SOURCE_WORDCLOCK 5
+#define SAFFIREPRO_CLOCK_SOURCE_COUNT 6
/* S/PDIF, ADAT1, ADAT2 is enabled or not. three quadlets */
#define SAFFIREPRO_ENABLE_DIG_IFACES 0x01a4
@@ -101,13 +103,34 @@
&data, sizeof(__be32), 0);
}
-static char *const saffirepro_26_clk_src_labels[] = {
- SND_BEBOB_CLOCK_INTERNAL, "S/PDIF", "ADAT1", "ADAT2", "Word Clock"
-};
-
static char *const saffirepro_10_clk_src_labels[] = {
SND_BEBOB_CLOCK_INTERNAL, "S/PDIF", "Word Clock"
};
+static char *const saffirepro_26_clk_src_labels[] = {
+ SND_BEBOB_CLOCK_INTERNAL, "S/PDIF", "ADAT1", "ADAT2", "Word Clock"
+};
+/* Value maps between registers and labels for SaffirePro 10/26. */
+static const signed char saffirepro_clk_maps[][SAFFIREPRO_CLOCK_SOURCE_COUNT] = {
+ /* SaffirePro 10 */
+ [0] = {
+ [SAFFIREPRO_CLOCK_SOURCE_INTERNAL] = 0,
+ [SAFFIREPRO_CLOCK_SOURCE_SKIP] = -1, /* not supported */
+ [SAFFIREPRO_CLOCK_SOURCE_SPDIF] = 1,
+ [SAFFIREPRO_CLOCK_SOURCE_ADAT1] = -1, /* not supported */
+ [SAFFIREPRO_CLOCK_SOURCE_ADAT2] = -1, /* not supported */
+ [SAFFIREPRO_CLOCK_SOURCE_WORDCLOCK] = 2,
+ },
+ /* SaffirePro 26 */
+ [1] = {
+ [SAFFIREPRO_CLOCK_SOURCE_INTERNAL] = 0,
+ [SAFFIREPRO_CLOCK_SOURCE_SKIP] = -1, /* not supported */
+ [SAFFIREPRO_CLOCK_SOURCE_SPDIF] = 1,
+ [SAFFIREPRO_CLOCK_SOURCE_ADAT1] = 2,
+ [SAFFIREPRO_CLOCK_SOURCE_ADAT2] = 3,
+ [SAFFIREPRO_CLOCK_SOURCE_WORDCLOCK] = 4,
+ }
+};
+
static int
saffirepro_both_clk_freq_get(struct snd_bebob *bebob, unsigned int *rate)
{
@@ -138,24 +161,35 @@
return saffire_write_quad(bebob, SAFFIREPRO_RATE_NOREBOOT, id);
}
+
+/*
+ * query hardware for current clock source, return our internally
+ * used clock index in *id, depending on hardware.
+ */
static int
saffirepro_both_clk_src_get(struct snd_bebob *bebob, unsigned int *id)
{
int err;
- u32 value;
+ u32 value; /* clock source read from hw register */
+ const signed char *map;
err = saffire_read_quad(bebob, SAFFIREPRO_OFFSET_CLOCK_SOURCE, &value);
if (err < 0)
goto end;
- if (bebob->spec->clock->labels == saffirepro_10_clk_src_labels) {
- if (value == SAFFIREPRO_CLOCK_SOURCE_WORDCLOCK)
- *id = 2;
- else if (value == SAFFIREPRO_CLOCK_SOURCE_SPDIF)
- *id = 1;
- } else if (value > 1) {
- *id = value - 1;
+ /* depending on hardware, use a different mapping */
+ if (bebob->spec->clock->labels == saffirepro_10_clk_src_labels)
+ map = saffirepro_clk_maps[0];
+ else
+ map = saffirepro_clk_maps[1];
+
+ /* In a case that this driver cannot handle the value of register. */
+ if (value >= SAFFIREPRO_CLOCK_SOURCE_COUNT || map[value] < 0) {
+ err = -EIO;
+ goto end;
}
+
+ *id = (unsigned int)map[value];
end:
return err;
}
diff --git a/sound/firewire/bebob/bebob_stream.c b/sound/firewire/bebob/bebob_stream.c
index ef4d0c9..1aab0a32 100644
--- a/sound/firewire/bebob/bebob_stream.c
+++ b/sound/firewire/bebob/bebob_stream.c
@@ -129,12 +129,24 @@
/* 1.The device has its own operation to switch source of clock */
if (clk_spec) {
err = clk_spec->get(bebob, &id);
- if (err < 0)
+ if (err < 0) {
dev_err(&bebob->unit->device,
"fail to get clock source: %d\n", err);
- else if (strncmp(clk_spec->labels[id], SND_BEBOB_CLOCK_INTERNAL,
- strlen(SND_BEBOB_CLOCK_INTERNAL)) == 0)
+ goto end;
+ }
+
+ if (id >= clk_spec->num) {
+ dev_err(&bebob->unit->device,
+ "clock source %d out of range 0..%d\n",
+ id, clk_spec->num - 1);
+ err = -EIO;
+ goto end;
+ }
+
+ if (strncmp(clk_spec->labels[id], SND_BEBOB_CLOCK_INTERNAL,
+ strlen(SND_BEBOB_CLOCK_INTERNAL)) == 0)
*internal = true;
+
goto end;
}
diff --git a/sound/firewire/bebob/bebob_terratec.c b/sound/firewire/bebob/bebob_terratec.c
index 0e4c0bf..9940611 100644
--- a/sound/firewire/bebob/bebob_terratec.c
+++ b/sound/firewire/bebob/bebob_terratec.c
@@ -24,7 +24,12 @@
if (err < 0)
goto end;
- *id = (enable_ext & 0x01) | ((enable_word & 0x01) << 1);
+ if (enable_ext == 0)
+ *id = 0;
+ else if (enable_word == 0)
+ *id = 1;
+ else
+ *id = 2;
end:
return err;
}
diff --git a/sound/pci/ad1889.c b/sound/pci/ad1889.c
index 7bfdf9c..1610c38 100644
--- a/sound/pci/ad1889.c
+++ b/sound/pci/ad1889.c
@@ -681,7 +681,7 @@
/* WARQ is at offset 12 */
tmp = (reg & AD_DS_WSMC_WARQ) ?
- (((reg & AD_DS_WSMC_WARQ >> 12) & 0x01) ? 12 : 18) : 4;
+ ((((reg & AD_DS_WSMC_WARQ) >> 12) & 0x01) ? 12 : 18) : 4;
tmp /= (reg & AD_DS_WSMC_WAST) ? 2 : 1;
snd_iprintf(buffer, "Wave FIFO: %d %s words\n\n", tmp,
@@ -693,7 +693,7 @@
/* SYRQ is at offset 4 */
tmp = (reg & AD_DS_WSMC_SYRQ) ?
- (((reg & AD_DS_WSMC_SYRQ >> 4) & 0x01) ? 12 : 18) : 4;
+ ((((reg & AD_DS_WSMC_SYRQ) >> 4) & 0x01) ? 12 : 18) : 4;
tmp /= (reg & AD_DS_WSMC_WAST) ? 2 : 1;
snd_iprintf(buffer, "Synthesis FIFO: %d %s words\n\n", tmp,
@@ -709,7 +709,7 @@
/* ACRQ is at offset 4 */
tmp = (reg & AD_DS_RAMC_ACRQ) ?
- (((reg & AD_DS_RAMC_ACRQ >> 4) & 0x01) ? 12 : 18) : 4;
+ ((((reg & AD_DS_RAMC_ACRQ) >> 4) & 0x01) ? 12 : 18) : 4;
tmp /= (reg & AD_DS_RAMC_ADST) ? 2 : 1;
snd_iprintf(buffer, "ADC FIFO: %d %s words\n\n", tmp,
@@ -720,7 +720,7 @@
/* RERQ is at offset 12 */
tmp = (reg & AD_DS_RAMC_RERQ) ?
- (((reg & AD_DS_RAMC_RERQ >> 12) & 0x01) ? 12 : 18) : 4;
+ ((((reg & AD_DS_RAMC_RERQ) >> 12) & 0x01) ? 12 : 18) : 4;
tmp /= (reg & AD_DS_RAMC_ADST) ? 2 : 1;
snd_iprintf(buffer, "Resampler FIFO: %d %s words\n\n", tmp,
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index cfcca4c..9ab1e63 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -374,6 +374,8 @@
#ifdef CONFIG_SND_DMA_SGBUF
if (dmab->dev.type == SNDRV_DMA_TYPE_DEV_SG) {
struct snd_sg_buf *sgbuf = dmab->private_data;
+ if (chip->driver_type == AZX_DRIVER_CMEDIA)
+ return; /* deal with only CORB/RIRB buffers */
if (on)
set_pages_array_wc(sgbuf->page_table, sgbuf->pages);
else
@@ -1769,7 +1771,7 @@
#ifdef CONFIG_X86
struct azx_pcm *apcm = snd_pcm_substream_chip(substream);
struct azx *chip = apcm->chip;
- if (!azx_snoop(chip))
+ if (!azx_snoop(chip) && chip->driver_type != AZX_DRIVER_CMEDIA)
area->vm_page_prot = pgprot_writecombine(area->vm_page_prot);
#endif
}
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 34b7bdb..c9cf248 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -2675,7 +2675,7 @@
static struct coef_fw alc282_coefs[] = {
WRITE_COEF(0x03, 0x0002), /* Power Down Control */
- WRITE_COEF(0x05, 0x0700), /* FIFO and filter clock */
+ UPDATE_COEF(0x05, 0xff3f, 0x0700), /* FIFO and filter clock */
WRITE_COEF(0x07, 0x0200), /* DMIC control */
UPDATE_COEF(0x06, 0x00f0, 0), /* Analog clock */
UPDATE_COEF(0x08, 0xfffc, 0x0c2c), /* JD */
@@ -2786,7 +2786,7 @@
static struct coef_fw alc283_coefs[] = {
WRITE_COEF(0x03, 0x0002), /* Power Down Control */
- WRITE_COEF(0x05, 0x0700), /* FIFO and filter clock */
+ UPDATE_COEF(0x05, 0xff3f, 0x0700), /* FIFO and filter clock */
WRITE_COEF(0x07, 0x0200), /* DMIC control */
UPDATE_COEF(0x06, 0x00f0, 0), /* Analog clock */
UPDATE_COEF(0x08, 0xfffc, 0x0c2c), /* JD */
@@ -2817,6 +2817,7 @@
UPDATE_COEF(0x40, 0xf800, 0x9800), /* Class D DC enable */
UPDATE_COEF(0x42, 0xf000, 0x2000), /* DC offset */
WRITE_COEF(0x37, 0xfc06), /* Class D amp control */
+ UPDATE_COEF(0x1b, 0x8000, 0), /* HP JD control */
{}
};
@@ -5922,6 +5923,7 @@
SND_PCI_QUIRK(0x1028, 0x0626, "Dell", ALC668_FIXUP_DELL_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x0696, "Dell", ALC668_FIXUP_DELL_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x0698, "Dell", ALC668_FIXUP_DELL_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1028, 0x069f, "Dell", ALC668_FIXUP_DELL_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x103c, 0x1632, "HP RP5800", ALC662_FIXUP_HP_RP5800),
SND_PCI_QUIRK(0x1043, 0x11cd, "Asus N550", ALC662_FIXUP_BASS_1A),
SND_PCI_QUIRK(0x1043, 0x1477, "ASUS N56VZ", ALC662_FIXUP_BASS_MODE4_CHMAP),
diff --git a/sound/soc/Kconfig b/sound/soc/Kconfig
index 0e96233..7d5d644 100644
--- a/sound/soc/Kconfig
+++ b/sound/soc/Kconfig
@@ -49,7 +49,6 @@
source "sound/soc/pxa/Kconfig"
source "sound/soc/rockchip/Kconfig"
source "sound/soc/samsung/Kconfig"
-source "sound/soc/s6000/Kconfig"
source "sound/soc/sh/Kconfig"
source "sound/soc/sirf/Kconfig"
source "sound/soc/spear/Kconfig"
diff --git a/sound/soc/Makefile b/sound/soc/Makefile
index 534714a..d88edfc 100644
--- a/sound/soc/Makefile
+++ b/sound/soc/Makefile
@@ -26,7 +26,6 @@
obj-$(CONFIG_SND_SOC) += pxa/
obj-$(CONFIG_SND_SOC) += rockchip/
obj-$(CONFIG_SND_SOC) += samsung/
-obj-$(CONFIG_SND_SOC) += s6000/
obj-$(CONFIG_SND_SOC) += sh/
obj-$(CONFIG_SND_SOC) += sirf/
obj-$(CONFIG_SND_SOC) += spear/
diff --git a/sound/soc/codecs/adau1761.c b/sound/soc/codecs/adau1761.c
index 5518ebd..91f6028 100644
--- a/sound/soc/codecs/adau1761.c
+++ b/sound/soc/codecs/adau1761.c
@@ -405,6 +405,7 @@
2, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("Slew Clock", ADAU1761_CLK_ENABLE0, 6, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("ALC Clock", ADAU1761_CLK_ENABLE0, 5, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("Digital Clock 0", 1, ADAU1761_CLK_ENABLE1,
0, 0, NULL, 0),
@@ -436,6 +437,9 @@
{ "Right Playback Mixer", NULL, "Slew Clock" },
{ "Left Playback Mixer", NULL, "Slew Clock" },
+ { "Left Input Mixer", NULL, "ALC Clock" },
+ { "Right Input Mixer", NULL, "ALC Clock" },
+
{ "Digital Clock 0", NULL, "SYSCLK" },
{ "Digital Clock 1", NULL, "SYSCLK" },
};
diff --git a/sound/soc/fsl/fsl_asrc.c b/sound/soc/fsl/fsl_asrc.c
index 3b14531..ed866e9 100644
--- a/sound/soc/fsl/fsl_asrc.c
+++ b/sound/soc/fsl/fsl_asrc.c
@@ -792,7 +792,7 @@
return -ENOMEM;
asrc_priv->pdev = pdev;
- strcpy(asrc_priv->name, np->name);
+ strncpy(asrc_priv->name, np->name, sizeof(asrc_priv->name) - 1);
/* Get the addresses and IRQ */
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
diff --git a/sound/soc/fsl/fsl_esai.c b/sound/soc/fsl/fsl_esai.c
index 8bcdfda..a645e29 100644
--- a/sound/soc/fsl/fsl_esai.c
+++ b/sound/soc/fsl/fsl_esai.c
@@ -734,7 +734,7 @@
return -ENOMEM;
esai_priv->pdev = pdev;
- strcpy(esai_priv->name, np->name);
+ strncpy(esai_priv->name, np->name, sizeof(esai_priv->name) - 1);
/* Get the addresses and IRQ */
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
diff --git a/sound/soc/intel/sst-haswell-pcm.c b/sound/soc/intel/sst-haswell-pcm.c
index 33fc5c3..4df867c 100644
--- a/sound/soc/intel/sst-haswell-pcm.c
+++ b/sound/soc/intel/sst-haswell-pcm.c
@@ -691,9 +691,7 @@
}
#define HSW_FORMATS \
- (SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S24_LE | \
- SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S16_LE |\
- SNDRV_PCM_FMTBIT_S8)
+ (SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S16_LE)
static struct snd_soc_dai_driver hsw_dais[] = {
{
diff --git a/sound/soc/s6000/Kconfig b/sound/soc/s6000/Kconfig
deleted file mode 100644
index f244a25..0000000
--- a/sound/soc/s6000/Kconfig
+++ /dev/null
@@ -1,26 +0,0 @@
-config SND_S6000_SOC
- tristate "SoC Audio for the Stretch s6000 family"
- depends on XTENSA_VARIANT_S6000 || COMPILE_TEST
- depends on HAS_IOMEM
- select SND_S6000_SOC_PCM if XTENSA_VARIANT_S6000
- help
- Say Y or M if you want to add support for codecs attached to
- s6000 family chips. You will also need to select the platform
- to support below.
-
-config SND_S6000_SOC_PCM
- tristate
-
-config SND_S6000_SOC_I2S
- tristate
-
-config SND_S6000_SOC_S6IPCAM
- bool "SoC Audio support for Stretch 6105 IP Camera"
- depends on SND_S6000_SOC=y
- depends on I2C=y
- depends on XTENSA_PLATFORM_S6105 || COMPILE_TEST
- select SND_S6000_SOC_I2S
- select SND_SOC_TLV320AIC3X
- help
- Say Y if you want to add support for SoC audio on the
- Stretch s6105 IP Camera Reference Design.
diff --git a/sound/soc/s6000/Makefile b/sound/soc/s6000/Makefile
deleted file mode 100644
index 0f0ae2a..0000000
--- a/sound/soc/s6000/Makefile
+++ /dev/null
@@ -1,11 +0,0 @@
-# s6000 Platform Support
-snd-soc-s6000-objs := s6000-pcm.o
-snd-soc-s6000-i2s-objs := s6000-i2s.o
-
-obj-$(CONFIG_SND_S6000_SOC_PCM) += snd-soc-s6000.o
-obj-$(CONFIG_SND_S6000_SOC_I2S) += snd-soc-s6000-i2s.o
-
-# s6105 Machine Support
-snd-soc-s6ipcam-objs := s6105-ipcam.o
-
-obj-$(CONFIG_SND_S6000_SOC_S6IPCAM) += snd-soc-s6ipcam.o
diff --git a/sound/soc/s6000/s6000-i2s.c b/sound/soc/s6000/s6000-i2s.c
deleted file mode 100644
index 1c8d011..0000000
--- a/sound/soc/s6000/s6000-i2s.c
+++ /dev/null
@@ -1,617 +0,0 @@
-/*
- * ALSA SoC I2S Audio Layer for the Stretch S6000 family
- *
- * Author: Daniel Gloeckner, <dg@emlix.com>
- * Copyright: (C) 2009 emlix GmbH <info@emlix.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.
- */
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/device.h>
-#include <linux/delay.h>
-#include <linux/clk.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-#include <linux/slab.h>
-
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
-#include <sound/initval.h>
-#include <sound/soc.h>
-
-#include "s6000-i2s.h"
-#include "s6000-pcm.h"
-
-struct s6000_i2s_dev {
- dma_addr_t sifbase;
- u8 __iomem *scbbase;
- unsigned int wide;
- unsigned int channel_in;
- unsigned int channel_out;
- unsigned int lines_in;
- unsigned int lines_out;
- struct s6000_pcm_dma_params dma_params;
-};
-
-#define S6_I2S_INTERRUPT_STATUS 0x00
-#define S6_I2S_INT_OVERRUN 1
-#define S6_I2S_INT_UNDERRUN 2
-#define S6_I2S_INT_ALIGNMENT 4
-#define S6_I2S_INTERRUPT_ENABLE 0x04
-#define S6_I2S_INTERRUPT_RAW 0x08
-#define S6_I2S_INTERRUPT_CLEAR 0x0C
-#define S6_I2S_INTERRUPT_SET 0x10
-#define S6_I2S_MODE 0x20
-#define S6_I2S_DUAL 0
-#define S6_I2S_WIDE 1
-#define S6_I2S_TX_DEFAULT 0x24
-#define S6_I2S_DATA_CFG(c) (0x40 + 0x10 * (c))
-#define S6_I2S_IN 0
-#define S6_I2S_OUT 1
-#define S6_I2S_UNUSED 2
-#define S6_I2S_INTERFACE_CFG(c) (0x44 + 0x10 * (c))
-#define S6_I2S_DIV_MASK 0x001fff
-#define S6_I2S_16BIT 0x000000
-#define S6_I2S_20BIT 0x002000
-#define S6_I2S_24BIT 0x004000
-#define S6_I2S_32BIT 0x006000
-#define S6_I2S_BITS_MASK 0x006000
-#define S6_I2S_MEM_16BIT 0x000000
-#define S6_I2S_MEM_32BIT 0x008000
-#define S6_I2S_MEM_MASK 0x008000
-#define S6_I2S_CHANNELS_SHIFT 16
-#define S6_I2S_CHANNELS_MASK 0x030000
-#define S6_I2S_SCK_IN 0x000000
-#define S6_I2S_SCK_OUT 0x040000
-#define S6_I2S_SCK_DIR 0x040000
-#define S6_I2S_WS_IN 0x000000
-#define S6_I2S_WS_OUT 0x080000
-#define S6_I2S_WS_DIR 0x080000
-#define S6_I2S_LEFT_FIRST 0x000000
-#define S6_I2S_RIGHT_FIRST 0x100000
-#define S6_I2S_FIRST 0x100000
-#define S6_I2S_CUR_SCK 0x200000
-#define S6_I2S_CUR_WS 0x400000
-#define S6_I2S_ENABLE(c) (0x48 + 0x10 * (c))
-#define S6_I2S_DISABLE_IF 0x02
-#define S6_I2S_ENABLE_IF 0x03
-#define S6_I2S_IS_BUSY 0x04
-#define S6_I2S_DMA_ACTIVE 0x08
-#define S6_I2S_IS_ENABLED 0x10
-
-#define S6_I2S_NUM_LINES 4
-
-#define S6_I2S_SIF_PORT0 0x0000000
-#define S6_I2S_SIF_PORT1 0x0000080 /* docs say 0x0000010 */
-
-static inline void s6_i2s_write_reg(struct s6000_i2s_dev *dev, int reg, u32 val)
-{
- writel(val, dev->scbbase + reg);
-}
-
-static inline u32 s6_i2s_read_reg(struct s6000_i2s_dev *dev, int reg)
-{
- return readl(dev->scbbase + reg);
-}
-
-static inline void s6_i2s_mod_reg(struct s6000_i2s_dev *dev, int reg,
- u32 mask, u32 val)
-{
- val ^= s6_i2s_read_reg(dev, reg) & ~mask;
- s6_i2s_write_reg(dev, reg, val);
-}
-
-static void s6000_i2s_start_channel(struct s6000_i2s_dev *dev, int channel)
-{
- int i, j, cur, prev;
-
- /*
- * Wait for WCLK to toggle 5 times before enabling the channel
- * s6000 Family Datasheet 3.6.4:
- * "At least two cycles of WS must occur between commands
- * to disable or enable the interface"
- */
- j = 0;
- prev = ~S6_I2S_CUR_WS;
- for (i = 1000000; --i && j < 6; ) {
- cur = s6_i2s_read_reg(dev, S6_I2S_INTERFACE_CFG(channel))
- & S6_I2S_CUR_WS;
- if (prev != cur) {
- prev = cur;
- j++;
- }
- }
- if (j < 6)
- printk(KERN_WARNING "s6000-i2s: timeout waiting for WCLK\n");
-
- s6_i2s_write_reg(dev, S6_I2S_ENABLE(channel), S6_I2S_ENABLE_IF);
-}
-
-static void s6000_i2s_stop_channel(struct s6000_i2s_dev *dev, int channel)
-{
- s6_i2s_write_reg(dev, S6_I2S_ENABLE(channel), S6_I2S_DISABLE_IF);
-}
-
-static void s6000_i2s_start(struct snd_pcm_substream *substream)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct s6000_i2s_dev *dev = snd_soc_dai_get_drvdata(rtd->cpu_dai);
- int channel;
-
- channel = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ?
- dev->channel_out : dev->channel_in;
-
- s6000_i2s_start_channel(dev, channel);
-}
-
-static void s6000_i2s_stop(struct snd_pcm_substream *substream)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct s6000_i2s_dev *dev = snd_soc_dai_get_drvdata(rtd->cpu_dai);
- int channel;
-
- channel = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ?
- dev->channel_out : dev->channel_in;
-
- s6000_i2s_stop_channel(dev, channel);
-}
-
-static int s6000_i2s_trigger(struct snd_pcm_substream *substream, int cmd,
- int after)
-{
- switch (cmd) {
- case SNDRV_PCM_TRIGGER_START:
- case SNDRV_PCM_TRIGGER_RESUME:
- case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
- if ((substream->stream == SNDRV_PCM_STREAM_CAPTURE) ^ !after)
- s6000_i2s_start(substream);
- break;
- case SNDRV_PCM_TRIGGER_STOP:
- case SNDRV_PCM_TRIGGER_SUSPEND:
- case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
- if (!after)
- s6000_i2s_stop(substream);
- }
- return 0;
-}
-
-static unsigned int s6000_i2s_int_sources(struct s6000_i2s_dev *dev)
-{
- unsigned int pending;
- pending = s6_i2s_read_reg(dev, S6_I2S_INTERRUPT_RAW);
- pending &= S6_I2S_INT_ALIGNMENT |
- S6_I2S_INT_UNDERRUN |
- S6_I2S_INT_OVERRUN;
- s6_i2s_write_reg(dev, S6_I2S_INTERRUPT_CLEAR, pending);
-
- return pending;
-}
-
-static unsigned int s6000_i2s_check_xrun(struct snd_soc_dai *cpu_dai)
-{
- struct s6000_i2s_dev *dev = snd_soc_dai_get_drvdata(cpu_dai);
- unsigned int errors;
- unsigned int ret;
-
- errors = s6000_i2s_int_sources(dev);
- if (likely(!errors))
- return 0;
-
- ret = 0;
- if (errors & S6_I2S_INT_ALIGNMENT)
- printk(KERN_ERR "s6000-i2s: WCLK misaligned\n");
- if (errors & S6_I2S_INT_UNDERRUN)
- ret |= 1 << SNDRV_PCM_STREAM_PLAYBACK;
- if (errors & S6_I2S_INT_OVERRUN)
- ret |= 1 << SNDRV_PCM_STREAM_CAPTURE;
- return ret;
-}
-
-static void s6000_i2s_wait_disabled(struct s6000_i2s_dev *dev)
-{
- int channel;
- int n = 50;
- for (channel = 0; channel < 2; channel++) {
- while (--n >= 0) {
- int v = s6_i2s_read_reg(dev, S6_I2S_ENABLE(channel));
- if ((v & S6_I2S_IS_ENABLED)
- || !(v & (S6_I2S_DMA_ACTIVE | S6_I2S_IS_BUSY)))
- break;
- udelay(20);
- }
- }
- if (n < 0)
- printk(KERN_WARNING "s6000-i2s: timeout disabling interfaces");
-}
-
-static int s6000_i2s_set_dai_fmt(struct snd_soc_dai *cpu_dai,
- unsigned int fmt)
-{
- struct s6000_i2s_dev *dev = snd_soc_dai_get_drvdata(cpu_dai);
- u32 w;
-
- switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
- case SND_SOC_DAIFMT_CBM_CFM:
- w = S6_I2S_SCK_IN | S6_I2S_WS_IN;
- break;
- case SND_SOC_DAIFMT_CBS_CFM:
- w = S6_I2S_SCK_OUT | S6_I2S_WS_IN;
- break;
- case SND_SOC_DAIFMT_CBM_CFS:
- w = S6_I2S_SCK_IN | S6_I2S_WS_OUT;
- break;
- case SND_SOC_DAIFMT_CBS_CFS:
- w = S6_I2S_SCK_OUT | S6_I2S_WS_OUT;
- break;
- default:
- return -EINVAL;
- }
-
- switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
- case SND_SOC_DAIFMT_NB_NF:
- w |= S6_I2S_LEFT_FIRST;
- break;
- case SND_SOC_DAIFMT_NB_IF:
- w |= S6_I2S_RIGHT_FIRST;
- break;
- default:
- return -EINVAL;
- }
-
- s6_i2s_mod_reg(dev, S6_I2S_INTERFACE_CFG(0),
- S6_I2S_FIRST | S6_I2S_WS_DIR | S6_I2S_SCK_DIR, w);
- s6_i2s_mod_reg(dev, S6_I2S_INTERFACE_CFG(1),
- S6_I2S_FIRST | S6_I2S_WS_DIR | S6_I2S_SCK_DIR, w);
-
- return 0;
-}
-
-static int s6000_i2s_set_clkdiv(struct snd_soc_dai *dai, int div_id, int div)
-{
- struct s6000_i2s_dev *dev = snd_soc_dai_get_drvdata(dai);
-
- if (!div || (div & 1) || div > (S6_I2S_DIV_MASK + 1) * 2)
- return -EINVAL;
-
- s6_i2s_mod_reg(dev, S6_I2S_INTERFACE_CFG(div_id),
- S6_I2S_DIV_MASK, div / 2 - 1);
- return 0;
-}
-
-static int s6000_i2s_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params,
- struct snd_soc_dai *dai)
-{
- struct s6000_i2s_dev *dev = snd_soc_dai_get_drvdata(dai);
- int interf;
- u32 w = 0;
-
- if (dev->wide)
- interf = 0;
- else {
- w |= (((params_channels(params) - 2) / 2)
- << S6_I2S_CHANNELS_SHIFT) & S6_I2S_CHANNELS_MASK;
- interf = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- ? dev->channel_out : dev->channel_in;
- }
-
- switch (params_format(params)) {
- case SNDRV_PCM_FORMAT_S16_LE:
- w |= S6_I2S_16BIT | S6_I2S_MEM_16BIT;
- break;
- case SNDRV_PCM_FORMAT_S32_LE:
- w |= S6_I2S_32BIT | S6_I2S_MEM_32BIT;
- break;
- default:
- printk(KERN_WARNING "s6000-i2s: unsupported PCM format %x\n",
- params_format(params));
- return -EINVAL;
- }
-
- if (s6_i2s_read_reg(dev, S6_I2S_INTERFACE_CFG(interf))
- & S6_I2S_IS_ENABLED) {
- printk(KERN_ERR "s6000-i2s: interface already enabled\n");
- return -EBUSY;
- }
-
- s6_i2s_mod_reg(dev, S6_I2S_INTERFACE_CFG(interf),
- S6_I2S_CHANNELS_MASK|S6_I2S_MEM_MASK|S6_I2S_BITS_MASK,
- w);
-
- return 0;
-}
-
-static int s6000_i2s_dai_probe(struct snd_soc_dai *dai)
-{
- struct s6000_i2s_dev *dev = snd_soc_dai_get_drvdata(dai);
- struct s6000_snd_platform_data *pdata = dai->dev->platform_data;
-
- if (!pdata)
- return -EINVAL;
-
- dai->capture_dma_data = &dev->dma_params;
- dai->playback_dma_data = &dev->dma_params;
-
- dev->wide = pdata->wide;
- dev->channel_in = pdata->channel_in;
- dev->channel_out = pdata->channel_out;
- dev->lines_in = pdata->lines_in;
- dev->lines_out = pdata->lines_out;
-
- s6_i2s_write_reg(dev, S6_I2S_MODE,
- dev->wide ? S6_I2S_WIDE : S6_I2S_DUAL);
-
- if (dev->wide) {
- int i;
-
- if (dev->lines_in + dev->lines_out > S6_I2S_NUM_LINES)
- return -EINVAL;
-
- dev->channel_in = 0;
- dev->channel_out = 1;
- dai->driver->capture.channels_min = 2 * dev->lines_in;
- dai->driver->capture.channels_max = dai->driver->capture.channels_min;
- dai->driver->playback.channels_min = 2 * dev->lines_out;
- dai->driver->playback.channels_max = dai->driver->playback.channels_min;
-
- for (i = 0; i < dev->lines_out; i++)
- s6_i2s_write_reg(dev, S6_I2S_DATA_CFG(i), S6_I2S_OUT);
-
- for (; i < S6_I2S_NUM_LINES - dev->lines_in; i++)
- s6_i2s_write_reg(dev, S6_I2S_DATA_CFG(i),
- S6_I2S_UNUSED);
-
- for (; i < S6_I2S_NUM_LINES; i++)
- s6_i2s_write_reg(dev, S6_I2S_DATA_CFG(i), S6_I2S_IN);
- } else {
- unsigned int cfg[2] = {S6_I2S_UNUSED, S6_I2S_UNUSED};
-
- if (dev->lines_in > 1 || dev->lines_out > 1)
- return -EINVAL;
-
- dai->driver->capture.channels_min = 2 * dev->lines_in;
- dai->driver->capture.channels_max = 8 * dev->lines_in;
- dai->driver->playback.channels_min = 2 * dev->lines_out;
- dai->driver->playback.channels_max = 8 * dev->lines_out;
-
- if (dev->lines_in)
- cfg[dev->channel_in] = S6_I2S_IN;
- if (dev->lines_out)
- cfg[dev->channel_out] = S6_I2S_OUT;
-
- s6_i2s_write_reg(dev, S6_I2S_DATA_CFG(0), cfg[0]);
- s6_i2s_write_reg(dev, S6_I2S_DATA_CFG(1), cfg[1]);
- }
-
- if (dev->lines_out) {
- if (dev->lines_in) {
- if (!dev->dma_params.dma_out)
- return -ENODEV;
- } else {
- dev->dma_params.dma_out = dev->dma_params.dma_in;
- dev->dma_params.dma_in = 0;
- }
- }
- dev->dma_params.sif_in = dev->sifbase + (dev->channel_in ?
- S6_I2S_SIF_PORT1 : S6_I2S_SIF_PORT0);
- dev->dma_params.sif_out = dev->sifbase + (dev->channel_out ?
- S6_I2S_SIF_PORT1 : S6_I2S_SIF_PORT0);
- dev->dma_params.same_rate = pdata->same_rate | pdata->wide;
- return 0;
-}
-
-#define S6000_I2S_RATES SNDRV_PCM_RATE_CONTINUOUS
-#define S6000_I2S_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE)
-
-static const struct snd_soc_dai_ops s6000_i2s_dai_ops = {
- .set_fmt = s6000_i2s_set_dai_fmt,
- .set_clkdiv = s6000_i2s_set_clkdiv,
- .hw_params = s6000_i2s_hw_params,
-};
-
-static struct snd_soc_dai_driver s6000_i2s_dai = {
- .probe = s6000_i2s_dai_probe,
- .playback = {
- .channels_min = 2,
- .channels_max = 8,
- .formats = S6000_I2S_FORMATS,
- .rates = S6000_I2S_RATES,
- .rate_min = 0,
- .rate_max = 1562500,
- },
- .capture = {
- .channels_min = 2,
- .channels_max = 8,
- .formats = S6000_I2S_FORMATS,
- .rates = S6000_I2S_RATES,
- .rate_min = 0,
- .rate_max = 1562500,
- },
- .ops = &s6000_i2s_dai_ops,
-};
-
-static const struct snd_soc_component_driver s6000_i2s_component = {
- .name = "s6000-i2s",
-};
-
-static int s6000_i2s_probe(struct platform_device *pdev)
-{
- struct s6000_i2s_dev *dev;
- struct resource *scbmem, *sifmem, *region, *dma1, *dma2;
- u8 __iomem *mmio;
- int ret;
-
- scbmem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!scbmem) {
- dev_err(&pdev->dev, "no mem resource?\n");
- ret = -ENODEV;
- goto err_release_none;
- }
-
- region = request_mem_region(scbmem->start, resource_size(scbmem),
- pdev->name);
- if (!region) {
- dev_err(&pdev->dev, "I2S SCB region already claimed\n");
- ret = -EBUSY;
- goto err_release_none;
- }
-
- mmio = ioremap(scbmem->start, resource_size(scbmem));
- if (!mmio) {
- dev_err(&pdev->dev, "can't ioremap SCB region\n");
- ret = -ENOMEM;
- goto err_release_scb;
- }
-
- sifmem = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- if (!sifmem) {
- dev_err(&pdev->dev, "no second mem resource?\n");
- ret = -ENODEV;
- goto err_release_map;
- }
-
- region = request_mem_region(sifmem->start, resource_size(sifmem),
- pdev->name);
- if (!region) {
- dev_err(&pdev->dev, "I2S SIF region already claimed\n");
- ret = -EBUSY;
- goto err_release_map;
- }
-
- dma1 = platform_get_resource(pdev, IORESOURCE_DMA, 0);
- if (!dma1) {
- dev_err(&pdev->dev, "no dma resource?\n");
- ret = -ENODEV;
- goto err_release_sif;
- }
-
- region = request_mem_region(dma1->start, resource_size(dma1),
- pdev->name);
- if (!region) {
- dev_err(&pdev->dev, "I2S DMA region already claimed\n");
- ret = -EBUSY;
- goto err_release_sif;
- }
-
- dma2 = platform_get_resource(pdev, IORESOURCE_DMA, 1);
- if (dma2) {
- region = request_mem_region(dma2->start, resource_size(dma2),
- pdev->name);
- if (!region) {
- dev_err(&pdev->dev,
- "I2S DMA region already claimed\n");
- ret = -EBUSY;
- goto err_release_dma1;
- }
- }
-
- dev = kzalloc(sizeof(struct s6000_i2s_dev), GFP_KERNEL);
- if (!dev) {
- ret = -ENOMEM;
- goto err_release_dma2;
- }
- dev_set_drvdata(&pdev->dev, dev);
-
- dev->sifbase = sifmem->start;
- dev->scbbase = mmio;
-
- s6_i2s_write_reg(dev, S6_I2S_INTERRUPT_ENABLE, 0);
- s6_i2s_write_reg(dev, S6_I2S_INTERRUPT_CLEAR,
- S6_I2S_INT_ALIGNMENT |
- S6_I2S_INT_UNDERRUN |
- S6_I2S_INT_OVERRUN);
-
- s6000_i2s_stop_channel(dev, 0);
- s6000_i2s_stop_channel(dev, 1);
- s6000_i2s_wait_disabled(dev);
-
- dev->dma_params.check_xrun = s6000_i2s_check_xrun;
- dev->dma_params.trigger = s6000_i2s_trigger;
- dev->dma_params.dma_in = dma1->start;
- dev->dma_params.dma_out = dma2 ? dma2->start : 0;
- dev->dma_params.irq = platform_get_irq(pdev, 0);
- if (dev->dma_params.irq < 0) {
- dev_err(&pdev->dev, "no irq resource?\n");
- ret = -ENODEV;
- goto err_release_dev;
- }
-
- s6_i2s_write_reg(dev, S6_I2S_INTERRUPT_ENABLE,
- S6_I2S_INT_ALIGNMENT |
- S6_I2S_INT_UNDERRUN |
- S6_I2S_INT_OVERRUN);
-
- ret = snd_soc_register_component(&pdev->dev, &s6000_i2s_component,
- &s6000_i2s_dai, 1);
- if (ret)
- goto err_release_dev;
-
- return 0;
-
-err_release_dev:
- kfree(dev);
-err_release_dma2:
- if (dma2)
- release_mem_region(dma2->start, resource_size(dma2));
-err_release_dma1:
- release_mem_region(dma1->start, resource_size(dma1));
-err_release_sif:
- release_mem_region(sifmem->start, resource_size(sifmem));
-err_release_map:
- iounmap(mmio);
-err_release_scb:
- release_mem_region(scbmem->start, resource_size(scbmem));
-err_release_none:
- return ret;
-}
-
-static int s6000_i2s_remove(struct platform_device *pdev)
-{
- struct s6000_i2s_dev *dev = dev_get_drvdata(&pdev->dev);
- struct resource *region;
- void __iomem *mmio = dev->scbbase;
-
- snd_soc_unregister_component(&pdev->dev);
-
- s6000_i2s_stop_channel(dev, 0);
- s6000_i2s_stop_channel(dev, 1);
-
- s6_i2s_write_reg(dev, S6_I2S_INTERRUPT_ENABLE, 0);
- kfree(dev);
-
- region = platform_get_resource(pdev, IORESOURCE_DMA, 0);
- release_mem_region(region->start, resource_size(region));
-
- region = platform_get_resource(pdev, IORESOURCE_DMA, 1);
- if (region)
- release_mem_region(region->start, resource_size(region));
-
- region = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- release_mem_region(region->start, resource_size(region));
-
- iounmap(mmio);
- region = platform_get_resource(pdev, IORESOURCE_IO, 0);
- release_mem_region(region->start, resource_size(region));
-
- return 0;
-}
-
-static struct platform_driver s6000_i2s_driver = {
- .probe = s6000_i2s_probe,
- .remove = s6000_i2s_remove,
- .driver = {
- .name = "s6000-i2s",
- .owner = THIS_MODULE,
- },
-};
-
-module_platform_driver(s6000_i2s_driver);
-
-MODULE_AUTHOR("Daniel Gloeckner");
-MODULE_DESCRIPTION("Stretch s6000 family I2S SoC Interface");
-MODULE_LICENSE("GPL");
diff --git a/sound/soc/s6000/s6000-i2s.h b/sound/soc/s6000/s6000-i2s.h
deleted file mode 100644
index 86aa192..0000000
--- a/sound/soc/s6000/s6000-i2s.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * ALSA SoC I2S Audio Layer for the Stretch s6000 family
- *
- * Author: Daniel Gloeckner, <dg@emlix.com>
- * Copyright: (C) 2009 emlix GmbH <info@emlix.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 _S6000_I2S_H
-#define _S6000_I2S_H
-
-struct s6000_snd_platform_data {
- int lines_in;
- int lines_out;
- int channel_in;
- int channel_out;
- int wide;
- int same_rate;
-};
-#endif
diff --git a/sound/soc/s6000/s6000-pcm.c b/sound/soc/s6000/s6000-pcm.c
deleted file mode 100644
index fb8461e..0000000
--- a/sound/soc/s6000/s6000-pcm.c
+++ /dev/null
@@ -1,521 +0,0 @@
-/*
- * ALSA PCM interface for the Stetch s6000 family
- *
- * Author: Daniel Gloeckner, <dg@emlix.com>
- * Copyright: (C) 2009 emlix GmbH <info@emlix.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.
- */
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-#include <linux/dma-mapping.h>
-#include <linux/interrupt.h>
-
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
-#include <sound/soc.h>
-
-#include <asm/dma.h>
-#include <variant/dmac.h>
-
-#include "s6000-pcm.h"
-
-#define S6_PCM_PREALLOCATE_SIZE (96 * 1024)
-#define S6_PCM_PREALLOCATE_MAX (2048 * 1024)
-
-static struct snd_pcm_hardware s6000_pcm_hardware = {
- .info = (SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER |
- SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID |
- SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_JOINT_DUPLEX),
- .buffer_bytes_max = 0x7ffffff0,
- .period_bytes_min = 16,
- .period_bytes_max = 0xfffff0,
- .periods_min = 2,
- .periods_max = 1024, /* no limit */
- .fifo_size = 0,
-};
-
-struct s6000_runtime_data {
- spinlock_t lock;
- int period; /* current DMA period */
-};
-
-static void s6000_pcm_enqueue_dma(struct snd_pcm_substream *substream)
-{
- struct snd_pcm_runtime *runtime = substream->runtime;
- struct s6000_runtime_data *prtd = runtime->private_data;
- struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
- struct s6000_pcm_dma_params *par;
- int channel;
- unsigned int period_size;
- unsigned int dma_offset;
- dma_addr_t dma_pos;
- dma_addr_t src, dst;
-
- par = snd_soc_dai_get_dma_data(soc_runtime->cpu_dai, substream);
-
- period_size = snd_pcm_lib_period_bytes(substream);
- dma_offset = prtd->period * period_size;
- dma_pos = runtime->dma_addr + dma_offset;
-
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
- src = dma_pos;
- dst = par->sif_out;
- channel = par->dma_out;
- } else {
- src = par->sif_in;
- dst = dma_pos;
- channel = par->dma_in;
- }
-
- if (!s6dmac_channel_enabled(DMA_MASK_DMAC(channel),
- DMA_INDEX_CHNL(channel)))
- return;
-
- if (s6dmac_fifo_full(DMA_MASK_DMAC(channel), DMA_INDEX_CHNL(channel))) {
- printk(KERN_ERR "s6000-pcm: fifo full\n");
- return;
- }
-
- if (WARN_ON(period_size & 15))
- return;
- s6dmac_put_fifo(DMA_MASK_DMAC(channel), DMA_INDEX_CHNL(channel),
- src, dst, period_size);
-
- prtd->period++;
- if (unlikely(prtd->period >= runtime->periods))
- prtd->period = 0;
-}
-
-static irqreturn_t s6000_pcm_irq(int irq, void *data)
-{
- struct snd_pcm *pcm = data;
- struct snd_soc_pcm_runtime *runtime = pcm->private_data;
- struct s6000_runtime_data *prtd;
- unsigned int has_xrun;
- int i, ret = IRQ_NONE;
-
- for (i = 0; i < 2; ++i) {
- struct snd_pcm_substream *substream = pcm->streams[i].substream;
- struct s6000_pcm_dma_params *params =
- snd_soc_dai_get_dma_data(runtime->cpu_dai, substream);
- u32 channel;
- unsigned int pending;
-
- if (substream == SNDRV_PCM_STREAM_PLAYBACK)
- channel = params->dma_out;
- else
- channel = params->dma_in;
-
- has_xrun = params->check_xrun(runtime->cpu_dai);
-
- if (!channel)
- continue;
-
- if (unlikely(has_xrun & (1 << i)) &&
- substream->runtime &&
- snd_pcm_running(substream)) {
- dev_dbg(pcm->dev, "xrun\n");
- snd_pcm_stream_lock(substream);
- snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN);
- snd_pcm_stream_unlock(substream);
- ret = IRQ_HANDLED;
- }
-
- pending = s6dmac_int_sources(DMA_MASK_DMAC(channel),
- DMA_INDEX_CHNL(channel));
-
- if (pending & 1) {
- ret = IRQ_HANDLED;
- if (likely(substream->runtime &&
- snd_pcm_running(substream))) {
- snd_pcm_period_elapsed(substream);
- dev_dbg(pcm->dev, "period elapsed %x %x\n",
- s6dmac_cur_src(DMA_MASK_DMAC(channel),
- DMA_INDEX_CHNL(channel)),
- s6dmac_cur_dst(DMA_MASK_DMAC(channel),
- DMA_INDEX_CHNL(channel)));
- prtd = substream->runtime->private_data;
- spin_lock(&prtd->lock);
- s6000_pcm_enqueue_dma(substream);
- spin_unlock(&prtd->lock);
- }
- }
-
- if (unlikely(pending & ~7)) {
- if (pending & (1 << 3))
- printk(KERN_WARNING
- "s6000-pcm: DMA %x Underflow\n",
- channel);
- if (pending & (1 << 4))
- printk(KERN_WARNING
- "s6000-pcm: DMA %x Overflow\n",
- channel);
- if (pending & 0x1e0)
- printk(KERN_WARNING
- "s6000-pcm: DMA %x Master Error "
- "(mask %x)\n",
- channel, pending >> 5);
-
- }
- }
-
- return ret;
-}
-
-static int s6000_pcm_start(struct snd_pcm_substream *substream)
-{
- struct s6000_runtime_data *prtd = substream->runtime->private_data;
- struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
- struct s6000_pcm_dma_params *par;
- unsigned long flags;
- int srcinc;
- u32 dma;
-
- par = snd_soc_dai_get_dma_data(soc_runtime->cpu_dai, substream);
-
- spin_lock_irqsave(&prtd->lock, flags);
-
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
- srcinc = 1;
- dma = par->dma_out;
- } else {
- srcinc = 0;
- dma = par->dma_in;
- }
- s6dmac_enable_chan(DMA_MASK_DMAC(dma), DMA_INDEX_CHNL(dma),
- 1 /* priority 1 (0 is max) */,
- 0 /* peripheral requests w/o xfer length mode */,
- srcinc /* source address increment */,
- srcinc^1 /* destination address increment */,
- 0 /* chunksize 0 (skip impossible on this dma) */,
- 0 /* source skip after chunk (impossible) */,
- 0 /* destination skip after chunk (impossible) */,
- 4 /* 16 byte burst size */,
- -1 /* don't conserve bandwidth */,
- 0 /* low watermark irq descriptor threshold */,
- 0 /* disable hardware timestamps */,
- 1 /* enable channel */);
-
- s6000_pcm_enqueue_dma(substream);
- s6000_pcm_enqueue_dma(substream);
-
- spin_unlock_irqrestore(&prtd->lock, flags);
-
- return 0;
-}
-
-static int s6000_pcm_stop(struct snd_pcm_substream *substream)
-{
- struct s6000_runtime_data *prtd = substream->runtime->private_data;
- struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
- struct s6000_pcm_dma_params *par;
- unsigned long flags;
- u32 channel;
-
- par = snd_soc_dai_get_dma_data(soc_runtime->cpu_dai, substream);
-
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- channel = par->dma_out;
- else
- channel = par->dma_in;
-
- s6dmac_set_terminal_count(DMA_MASK_DMAC(channel),
- DMA_INDEX_CHNL(channel), 0);
-
- spin_lock_irqsave(&prtd->lock, flags);
-
- s6dmac_disable_chan(DMA_MASK_DMAC(channel), DMA_INDEX_CHNL(channel));
-
- spin_unlock_irqrestore(&prtd->lock, flags);
-
- return 0;
-}
-
-static int s6000_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
-{
- struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
- struct s6000_pcm_dma_params *par;
- int ret;
-
- par = snd_soc_dai_get_dma_data(soc_runtime->cpu_dai, substream);
-
- ret = par->trigger(substream, cmd, 0);
- if (ret < 0)
- return ret;
-
- switch (cmd) {
- case SNDRV_PCM_TRIGGER_START:
- case SNDRV_PCM_TRIGGER_RESUME:
- case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
- ret = s6000_pcm_start(substream);
- break;
- case SNDRV_PCM_TRIGGER_STOP:
- case SNDRV_PCM_TRIGGER_SUSPEND:
- case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
- ret = s6000_pcm_stop(substream);
- break;
- default:
- ret = -EINVAL;
- }
- if (ret < 0)
- return ret;
-
- return par->trigger(substream, cmd, 1);
-}
-
-static int s6000_pcm_prepare(struct snd_pcm_substream *substream)
-{
- struct s6000_runtime_data *prtd = substream->runtime->private_data;
-
- prtd->period = 0;
-
- return 0;
-}
-
-static snd_pcm_uframes_t s6000_pcm_pointer(struct snd_pcm_substream *substream)
-{
- struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
- struct s6000_pcm_dma_params *par;
- struct snd_pcm_runtime *runtime = substream->runtime;
- struct s6000_runtime_data *prtd = runtime->private_data;
- unsigned long flags;
- unsigned int offset;
- dma_addr_t count;
-
- par = snd_soc_dai_get_dma_data(soc_runtime->cpu_dai, substream);
-
- spin_lock_irqsave(&prtd->lock, flags);
-
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- count = s6dmac_cur_src(DMA_MASK_DMAC(par->dma_out),
- DMA_INDEX_CHNL(par->dma_out));
- else
- count = s6dmac_cur_dst(DMA_MASK_DMAC(par->dma_in),
- DMA_INDEX_CHNL(par->dma_in));
-
- count -= runtime->dma_addr;
-
- spin_unlock_irqrestore(&prtd->lock, flags);
-
- offset = bytes_to_frames(runtime, count);
- if (unlikely(offset >= runtime->buffer_size))
- offset = 0;
-
- return offset;
-}
-
-static int s6000_pcm_open(struct snd_pcm_substream *substream)
-{
- struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
- struct s6000_pcm_dma_params *par;
- struct snd_pcm_runtime *runtime = substream->runtime;
- struct s6000_runtime_data *prtd;
- int ret;
-
- par = snd_soc_dai_get_dma_data(soc_runtime->cpu_dai, substream);
- snd_soc_set_runtime_hwparams(substream, &s6000_pcm_hardware);
-
- ret = snd_pcm_hw_constraint_step(runtime, 0,
- SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 16);
- if (ret < 0)
- return ret;
- ret = snd_pcm_hw_constraint_step(runtime, 0,
- SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 16);
- if (ret < 0)
- return ret;
- ret = snd_pcm_hw_constraint_integer(runtime,
- SNDRV_PCM_HW_PARAM_PERIODS);
- if (ret < 0)
- return ret;
-
- if (par->same_rate) {
- int rate;
- spin_lock(&par->lock); /* needed? */
- rate = par->rate;
- spin_unlock(&par->lock);
- if (rate != -1) {
- ret = snd_pcm_hw_constraint_minmax(runtime,
- SNDRV_PCM_HW_PARAM_RATE,
- rate, rate);
- if (ret < 0)
- return ret;
- }
- }
-
- prtd = kzalloc(sizeof(struct s6000_runtime_data), GFP_KERNEL);
- if (prtd == NULL)
- return -ENOMEM;
-
- spin_lock_init(&prtd->lock);
-
- runtime->private_data = prtd;
-
- return 0;
-}
-
-static int s6000_pcm_close(struct snd_pcm_substream *substream)
-{
- struct snd_pcm_runtime *runtime = substream->runtime;
- struct s6000_runtime_data *prtd = runtime->private_data;
-
- kfree(prtd);
-
- return 0;
-}
-
-static int s6000_pcm_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *hw_params)
-{
- struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
- struct s6000_pcm_dma_params *par;
- int ret;
- ret = snd_pcm_lib_malloc_pages(substream,
- params_buffer_bytes(hw_params));
- if (ret < 0) {
- printk(KERN_WARNING "s6000-pcm: allocation of memory failed\n");
- return ret;
- }
-
- par = snd_soc_dai_get_dma_data(soc_runtime->cpu_dai, substream);
-
- if (par->same_rate) {
- spin_lock(&par->lock);
- if (par->rate == -1 ||
- !(par->in_use & ~(1 << substream->stream))) {
- par->rate = params_rate(hw_params);
- par->in_use |= 1 << substream->stream;
- } else if (params_rate(hw_params) != par->rate) {
- snd_pcm_lib_free_pages(substream);
- par->in_use &= ~(1 << substream->stream);
- ret = -EBUSY;
- }
- spin_unlock(&par->lock);
- }
- return ret;
-}
-
-static int s6000_pcm_hw_free(struct snd_pcm_substream *substream)
-{
- struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
- struct s6000_pcm_dma_params *par =
- snd_soc_dai_get_dma_data(soc_runtime->cpu_dai, substream);
-
- spin_lock(&par->lock);
- par->in_use &= ~(1 << substream->stream);
- if (!par->in_use)
- par->rate = -1;
- spin_unlock(&par->lock);
-
- return snd_pcm_lib_free_pages(substream);
-}
-
-static struct snd_pcm_ops s6000_pcm_ops = {
- .open = s6000_pcm_open,
- .close = s6000_pcm_close,
- .ioctl = snd_pcm_lib_ioctl,
- .hw_params = s6000_pcm_hw_params,
- .hw_free = s6000_pcm_hw_free,
- .trigger = s6000_pcm_trigger,
- .prepare = s6000_pcm_prepare,
- .pointer = s6000_pcm_pointer,
-};
-
-static void s6000_pcm_free(struct snd_pcm *pcm)
-{
- struct snd_soc_pcm_runtime *runtime = pcm->private_data;
- struct s6000_pcm_dma_params *params =
- snd_soc_dai_get_dma_data(runtime->cpu_dai,
- pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream);
-
- free_irq(params->irq, pcm);
- snd_pcm_lib_preallocate_free_for_all(pcm);
-}
-
-static int s6000_pcm_new(struct snd_soc_pcm_runtime *runtime)
-{
- struct snd_card *card = runtime->card->snd_card;
- struct snd_pcm *pcm = runtime->pcm;
- struct s6000_pcm_dma_params *params;
- int res;
-
- params = snd_soc_dai_get_dma_data(runtime->cpu_dai,
- pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream);
-
- res = dma_coerce_mask_and_coherent(card->dev, DMA_BIT_MASK(32));
- if (res)
- return res;
-
- if (params->dma_in) {
- s6dmac_disable_chan(DMA_MASK_DMAC(params->dma_in),
- DMA_INDEX_CHNL(params->dma_in));
- s6dmac_int_sources(DMA_MASK_DMAC(params->dma_in),
- DMA_INDEX_CHNL(params->dma_in));
- }
-
- if (params->dma_out) {
- s6dmac_disable_chan(DMA_MASK_DMAC(params->dma_out),
- DMA_INDEX_CHNL(params->dma_out));
- s6dmac_int_sources(DMA_MASK_DMAC(params->dma_out),
- DMA_INDEX_CHNL(params->dma_out));
- }
-
- res = request_irq(params->irq, s6000_pcm_irq, IRQF_SHARED,
- "s6000-audio", pcm);
- if (res) {
- printk(KERN_ERR "s6000-pcm couldn't get IRQ\n");
- return res;
- }
-
- res = snd_pcm_lib_preallocate_pages_for_all(pcm,
- SNDRV_DMA_TYPE_DEV,
- card->dev,
- S6_PCM_PREALLOCATE_SIZE,
- S6_PCM_PREALLOCATE_MAX);
- if (res)
- printk(KERN_WARNING "s6000-pcm: preallocation failed\n");
-
- spin_lock_init(¶ms->lock);
- params->in_use = 0;
- params->rate = -1;
- return 0;
-}
-
-static struct snd_soc_platform_driver s6000_soc_platform = {
- .ops = &s6000_pcm_ops,
- .pcm_new = s6000_pcm_new,
- .pcm_free = s6000_pcm_free,
-};
-
-static int s6000_soc_platform_probe(struct platform_device *pdev)
-{
- return snd_soc_register_platform(&pdev->dev, &s6000_soc_platform);
-}
-
-static int s6000_soc_platform_remove(struct platform_device *pdev)
-{
- snd_soc_unregister_platform(&pdev->dev);
- return 0;
-}
-
-static struct platform_driver s6000_pcm_driver = {
- .driver = {
- .name = "s6000-pcm-audio",
- .owner = THIS_MODULE,
- },
-
- .probe = s6000_soc_platform_probe,
- .remove = s6000_soc_platform_remove,
-};
-
-module_platform_driver(s6000_pcm_driver);
-
-MODULE_AUTHOR("Daniel Gloeckner");
-MODULE_DESCRIPTION("Stretch s6000 family PCM DMA module");
-MODULE_LICENSE("GPL");
diff --git a/sound/soc/s6000/s6000-pcm.h b/sound/soc/s6000/s6000-pcm.h
deleted file mode 100644
index 09d9b88..0000000
--- a/sound/soc/s6000/s6000-pcm.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * ALSA PCM interface for the Stretch s6000 family
- *
- * Author: Daniel Gloeckner, <dg@emlix.com>
- * Copyright: (C) 2009 emlix GmbH <info@emlix.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 _S6000_PCM_H
-#define _S6000_PCM_H
-
-struct snd_soc_dai;
-struct snd_pcm_substream;
-
-struct s6000_pcm_dma_params {
- unsigned int (*check_xrun)(struct snd_soc_dai *cpu_dai);
- int (*trigger)(struct snd_pcm_substream *substream, int cmd, int after);
- dma_addr_t sif_in;
- dma_addr_t sif_out;
- u32 dma_in;
- u32 dma_out;
- int irq;
- int same_rate;
-
- spinlock_t lock;
- int in_use;
- int rate;
-};
-
-#endif
diff --git a/sound/soc/s6000/s6105-ipcam.c b/sound/soc/s6000/s6105-ipcam.c
deleted file mode 100644
index 3510c01..0000000
--- a/sound/soc/s6000/s6105-ipcam.c
+++ /dev/null
@@ -1,221 +0,0 @@
-/*
- * ASoC driver for Stretch s6105 IP camera platform
- *
- * Author: Daniel Gloeckner, <dg@emlix.com>
- * Copyright: (C) 2009 emlix GmbH <info@emlix.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.
- */
-
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/timer.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <linux/i2c.h>
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/soc.h>
-
-#include "s6000-pcm.h"
-#include "s6000-i2s.h"
-
-#define S6105_CAM_CODEC_CLOCK 12288000
-
-static int s6105_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;
- struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
- int ret = 0;
-
- /* set codec DAI configuration */
- ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S |
- SND_SOC_DAIFMT_CBM_CFM);
- if (ret < 0)
- return ret;
-
- /* set cpu DAI configuration */
- ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_CBM_CFM |
- SND_SOC_DAIFMT_NB_NF);
- if (ret < 0)
- return ret;
-
- /* set the codec system clock */
- ret = snd_soc_dai_set_sysclk(codec_dai, 0, S6105_CAM_CODEC_CLOCK,
- SND_SOC_CLOCK_OUT);
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-static struct snd_soc_ops s6105_ops = {
- .hw_params = s6105_hw_params,
-};
-
-/* s6105 machine dapm widgets */
-static const struct snd_soc_dapm_widget aic3x_dapm_widgets[] = {
- SND_SOC_DAPM_LINE("Audio Out Differential", NULL),
- SND_SOC_DAPM_LINE("Audio Out Stereo", NULL),
- SND_SOC_DAPM_LINE("Audio In", NULL),
-};
-
-/* s6105 machine audio_mapnections to the codec pins */
-static const struct snd_soc_dapm_route audio_map[] = {
- /* Audio Out connected to HPLOUT, HPLCOM, HPROUT */
- {"Audio Out Differential", NULL, "HPLOUT"},
- {"Audio Out Differential", NULL, "HPLCOM"},
- {"Audio Out Stereo", NULL, "HPLOUT"},
- {"Audio Out Stereo", NULL, "HPROUT"},
-
- /* Audio In connected to LINE1L, LINE1R */
- {"LINE1L", NULL, "Audio In"},
- {"LINE1R", NULL, "Audio In"},
-};
-
-static int output_type_info(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_info *uinfo)
-{
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item) {
- uinfo->value.enumerated.item = 1;
- strcpy(uinfo->value.enumerated.name, "HPLOUT/HPROUT");
- } else {
- strcpy(uinfo->value.enumerated.name, "HPLOUT/HPLCOM");
- }
- return 0;
-}
-
-static int output_type_get(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- ucontrol->value.enumerated.item[0] = kcontrol->private_value;
- return 0;
-}
-
-static int output_type_put(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_soc_card *card = kcontrol->private_data;
- struct snd_soc_dapm_context *dapm = &card->dapm;
- unsigned int val = (ucontrol->value.enumerated.item[0] != 0);
- char *differential = "Audio Out Differential";
- char *stereo = "Audio Out Stereo";
-
- if (kcontrol->private_value == val)
- return 0;
- kcontrol->private_value = val;
- snd_soc_dapm_disable_pin(dapm, val ? differential : stereo);
- snd_soc_dapm_sync(dapm);
- snd_soc_dapm_enable_pin(dapm, val ? stereo : differential);
- snd_soc_dapm_sync(dapm);
-
- return 1;
-}
-
-static const struct snd_kcontrol_new audio_out_mux = {
- .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
- .name = "Master Output Mux",
- .index = 0,
- .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
- .info = output_type_info,
- .get = output_type_get,
- .put = output_type_put,
- .private_value = 1 /* default to stereo */
-};
-
-/* Logic for a aic3x as connected on the s6105 ip camera ref design */
-static int s6105_aic3x_init(struct snd_soc_pcm_runtime *rtd)
-{
- struct snd_soc_card *card = rtd->card;
-
- /* must correspond to audio_out_mux.private_value initializer */
- snd_soc_dapm_disable_pin(&card->dapm, "Audio Out Differential");
-
- snd_ctl_add(card->snd_card, snd_ctl_new1(&audio_out_mux, card));
-
- return 0;
-}
-
-/* s6105 digital audio interface glue - connects codec <--> CPU */
-static struct snd_soc_dai_link s6105_dai = {
- .name = "TLV320AIC31",
- .stream_name = "AIC31",
- .cpu_dai_name = "s6000-i2s",
- .codec_dai_name = "tlv320aic3x-hifi",
- .platform_name = "s6000-pcm-audio",
- .codec_name = "tlv320aic3x-codec.0-001a",
- .init = s6105_aic3x_init,
- .ops = &s6105_ops,
-};
-
-/* s6105 audio machine driver */
-static struct snd_soc_card snd_soc_card_s6105 = {
- .name = "Stretch IP Camera",
- .owner = THIS_MODULE,
- .dai_link = &s6105_dai,
- .num_links = 1,
-
- .dapm_widgets = aic3x_dapm_widgets,
- .num_dapm_widgets = ARRAY_SIZE(aic3x_dapm_widgets),
- .dapm_routes = audio_map,
- .num_dapm_routes = ARRAY_SIZE(audio_map),
- .fully_routed = true,
-};
-
-static struct s6000_snd_platform_data s6105_snd_data __initdata = {
- .wide = 0,
- .channel_in = 0,
- .channel_out = 1,
- .lines_in = 1,
- .lines_out = 1,
- .same_rate = 1,
-};
-
-static struct platform_device *s6105_snd_device;
-
-/* temporary i2c device creation until this can be moved into the machine
- * support file.
-*/
-static struct i2c_board_info i2c_device[] = {
- { I2C_BOARD_INFO("tlv320aic33", 0x18), }
-};
-
-static int __init s6105_init(void)
-{
- int ret;
-
- i2c_register_board_info(0, i2c_device, ARRAY_SIZE(i2c_device));
-
- s6105_snd_device = platform_device_alloc("soc-audio", -1);
- if (!s6105_snd_device)
- return -ENOMEM;
-
- platform_set_drvdata(s6105_snd_device, &snd_soc_card_s6105);
- platform_device_add_data(s6105_snd_device, &s6105_snd_data,
- sizeof(s6105_snd_data));
-
- ret = platform_device_add(s6105_snd_device);
- if (ret)
- platform_device_put(s6105_snd_device);
-
- return ret;
-}
-
-static void __exit s6105_exit(void)
-{
- platform_device_unregister(s6105_snd_device);
-}
-
-module_init(s6105_init);
-module_exit(s6105_exit);
-
-MODULE_AUTHOR("Daniel Gloeckner");
-MODULE_DESCRIPTION("Stretch s6105 IP camera ASoC driver");
-MODULE_LICENSE("GPL");
diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index 8c5c11c..25114c9 100644
--- a/tools/perf/builtin-diff.c
+++ b/tools/perf/builtin-diff.c
@@ -1142,6 +1142,11 @@
int cmd_diff(int argc, const char **argv, const char *prefix __maybe_unused)
{
+ int ret = hists__init();
+
+ if (ret < 0)
+ return ret;
+
perf_config(perf_default_config, NULL);
argc = parse_options(argc, argv, options, diff_usage, 0);
diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c
index 04412b4..7af26ac 100644
--- a/tools/perf/builtin-probe.c
+++ b/tools/perf/builtin-probe.c
@@ -375,7 +375,7 @@
OPT_CALLBACK('x', "exec", NULL, "executable|path",
"target executable name or path", opt_set_target),
OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle,
- "Disable symbol demangling"),
+ "Enable symbol demangling"),
OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel,
"Enable kernel symbol demangling"),
OPT_END()
diff --git a/tools/perf/perf-sys.h b/tools/perf/perf-sys.h
index 937e432..a3b13d7 100644
--- a/tools/perf/perf-sys.h
+++ b/tools/perf/perf-sys.h
@@ -13,7 +13,7 @@
#define wmb() asm volatile("lock; addl $0,0(%%esp)" ::: "memory")
#define rmb() asm volatile("lock; addl $0,0(%%esp)" ::: "memory")
#define cpu_relax() asm volatile("rep; nop" ::: "memory");
-#define CPUINFO_PROC "model name"
+#define CPUINFO_PROC {"model name"}
#ifndef __NR_perf_event_open
# define __NR_perf_event_open 336
#endif
@@ -30,7 +30,7 @@
#define wmb() asm volatile("sfence" ::: "memory")
#define rmb() asm volatile("lfence" ::: "memory")
#define cpu_relax() asm volatile("rep; nop" ::: "memory");
-#define CPUINFO_PROC "model name"
+#define CPUINFO_PROC {"model name"}
#ifndef __NR_perf_event_open
# define __NR_perf_event_open 298
#endif
@@ -47,14 +47,14 @@
#define mb() asm volatile ("sync" ::: "memory")
#define wmb() asm volatile ("sync" ::: "memory")
#define rmb() asm volatile ("sync" ::: "memory")
-#define CPUINFO_PROC "cpu"
+#define CPUINFO_PROC {"cpu"}
#endif
#ifdef __s390__
#define mb() asm volatile("bcr 15,0" ::: "memory")
#define wmb() asm volatile("bcr 15,0" ::: "memory")
#define rmb() asm volatile("bcr 15,0" ::: "memory")
-#define CPUINFO_PROC "vendor_id"
+#define CPUINFO_PROC {"vendor_id"}
#endif
#ifdef __sh__
@@ -67,14 +67,14 @@
# define wmb() asm volatile("" ::: "memory")
# define rmb() asm volatile("" ::: "memory")
#endif
-#define CPUINFO_PROC "cpu type"
+#define CPUINFO_PROC {"cpu type"}
#endif
#ifdef __hppa__
#define mb() asm volatile("" ::: "memory")
#define wmb() asm volatile("" ::: "memory")
#define rmb() asm volatile("" ::: "memory")
-#define CPUINFO_PROC "cpu"
+#define CPUINFO_PROC {"cpu"}
#endif
#ifdef __sparc__
@@ -87,14 +87,14 @@
#endif
#define wmb() asm volatile("":::"memory")
#define rmb() asm volatile("":::"memory")
-#define CPUINFO_PROC "cpu"
+#define CPUINFO_PROC {"cpu"}
#endif
#ifdef __alpha__
#define mb() asm volatile("mb" ::: "memory")
#define wmb() asm volatile("wmb" ::: "memory")
#define rmb() asm volatile("mb" ::: "memory")
-#define CPUINFO_PROC "cpu model"
+#define CPUINFO_PROC {"cpu model"}
#endif
#ifdef __ia64__
@@ -102,7 +102,7 @@
#define wmb() asm volatile ("mf" ::: "memory")
#define rmb() asm volatile ("mf" ::: "memory")
#define cpu_relax() asm volatile ("hint @pause" ::: "memory")
-#define CPUINFO_PROC "model name"
+#define CPUINFO_PROC {"model name"}
#endif
#ifdef __arm__
@@ -113,7 +113,7 @@
#define mb() ((void(*)(void))0xffff0fa0)()
#define wmb() ((void(*)(void))0xffff0fa0)()
#define rmb() ((void(*)(void))0xffff0fa0)()
-#define CPUINFO_PROC "Processor"
+#define CPUINFO_PROC {"model name", "Processor"}
#endif
#ifdef __aarch64__
@@ -133,28 +133,28 @@
: "memory")
#define wmb() mb()
#define rmb() mb()
-#define CPUINFO_PROC "cpu model"
+#define CPUINFO_PROC {"cpu model"}
#endif
#ifdef __arc__
#define mb() asm volatile("" ::: "memory")
#define wmb() asm volatile("" ::: "memory")
#define rmb() asm volatile("" ::: "memory")
-#define CPUINFO_PROC "Processor"
+#define CPUINFO_PROC {"Processor"}
#endif
#ifdef __metag__
#define mb() asm volatile("" ::: "memory")
#define wmb() asm volatile("" ::: "memory")
#define rmb() asm volatile("" ::: "memory")
-#define CPUINFO_PROC "CPU"
+#define CPUINFO_PROC {"CPU"}
#endif
#ifdef __xtensa__
#define mb() asm volatile("memw" ::: "memory")
#define wmb() asm volatile("memw" ::: "memory")
#define rmb() asm volatile("" ::: "memory")
-#define CPUINFO_PROC "core ID"
+#define CPUINFO_PROC {"core ID"}
#endif
#ifdef __tile__
@@ -162,7 +162,7 @@
#define wmb() asm volatile ("mf" ::: "memory")
#define rmb() asm volatile ("mf" ::: "memory")
#define cpu_relax() asm volatile ("mfspr zero, PASS" ::: "memory")
-#define CPUINFO_PROC "model name"
+#define CPUINFO_PROC {"model name"}
#endif
#define barrier() asm volatile ("" ::: "memory")
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index ce0de00..26f5b2f 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -579,16 +579,12 @@
return do_write_string(fd, perf_version_string);
}
-static int write_cpudesc(int fd, struct perf_header *h __maybe_unused,
- struct perf_evlist *evlist __maybe_unused)
+static int __write_cpudesc(int fd, const char *cpuinfo_proc)
{
-#ifndef CPUINFO_PROC
-#define CPUINFO_PROC NULL
-#endif
FILE *file;
char *buf = NULL;
char *s, *p;
- const char *search = CPUINFO_PROC;
+ const char *search = cpuinfo_proc;
size_t len = 0;
int ret = -1;
@@ -638,6 +634,25 @@
return ret;
}
+static int write_cpudesc(int fd, struct perf_header *h __maybe_unused,
+ struct perf_evlist *evlist __maybe_unused)
+{
+#ifndef CPUINFO_PROC
+#define CPUINFO_PROC {"model name", }
+#endif
+ const char *cpuinfo_procs[] = CPUINFO_PROC;
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(cpuinfo_procs); i++) {
+ int ret;
+ ret = __write_cpudesc(fd, cpuinfo_procs[i]);
+ if (ret >= 0)
+ return ret;
+ }
+ return -1;
+}
+
+
static int write_nrcpus(int fd, struct perf_header *h __maybe_unused,
struct perf_evlist *evlist __maybe_unused)
{
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 4906cd8..9402885 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -373,6 +373,9 @@
static int64_t
sort__dso_from_cmp(struct hist_entry *left, struct hist_entry *right)
{
+ if (!left->branch_info || !right->branch_info)
+ return cmp_null(left->branch_info, right->branch_info);
+
return _sort__dso_cmp(left->branch_info->from.map,
right->branch_info->from.map);
}
@@ -380,13 +383,19 @@
static int hist_entry__dso_from_snprintf(struct hist_entry *he, char *bf,
size_t size, unsigned int width)
{
- return _hist_entry__dso_snprintf(he->branch_info->from.map,
- bf, size, width);
+ if (he->branch_info)
+ return _hist_entry__dso_snprintf(he->branch_info->from.map,
+ bf, size, width);
+ else
+ return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
}
static int64_t
sort__dso_to_cmp(struct hist_entry *left, struct hist_entry *right)
{
+ if (!left->branch_info || !right->branch_info)
+ return cmp_null(left->branch_info, right->branch_info);
+
return _sort__dso_cmp(left->branch_info->to.map,
right->branch_info->to.map);
}
@@ -394,8 +403,11 @@
static int hist_entry__dso_to_snprintf(struct hist_entry *he, char *bf,
size_t size, unsigned int width)
{
- return _hist_entry__dso_snprintf(he->branch_info->to.map,
- bf, size, width);
+ if (he->branch_info)
+ return _hist_entry__dso_snprintf(he->branch_info->to.map,
+ bf, size, width);
+ else
+ return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
}
static int64_t
@@ -404,6 +416,12 @@
struct addr_map_symbol *from_l = &left->branch_info->from;
struct addr_map_symbol *from_r = &right->branch_info->from;
+ if (!left->branch_info || !right->branch_info)
+ return cmp_null(left->branch_info, right->branch_info);
+
+ from_l = &left->branch_info->from;
+ from_r = &right->branch_info->from;
+
if (!from_l->sym && !from_r->sym)
return _sort__addr_cmp(from_l->addr, from_r->addr);
@@ -413,8 +431,13 @@
static int64_t
sort__sym_to_cmp(struct hist_entry *left, struct hist_entry *right)
{
- struct addr_map_symbol *to_l = &left->branch_info->to;
- struct addr_map_symbol *to_r = &right->branch_info->to;
+ struct addr_map_symbol *to_l, *to_r;
+
+ if (!left->branch_info || !right->branch_info)
+ return cmp_null(left->branch_info, right->branch_info);
+
+ to_l = &left->branch_info->to;
+ to_r = &right->branch_info->to;
if (!to_l->sym && !to_r->sym)
return _sort__addr_cmp(to_l->addr, to_r->addr);
@@ -425,19 +448,27 @@
static int hist_entry__sym_from_snprintf(struct hist_entry *he, char *bf,
size_t size, unsigned int width)
{
- struct addr_map_symbol *from = &he->branch_info->from;
- return _hist_entry__sym_snprintf(from->map, from->sym, from->addr,
- he->level, bf, size, width);
+ if (he->branch_info) {
+ struct addr_map_symbol *from = &he->branch_info->from;
+ return _hist_entry__sym_snprintf(from->map, from->sym, from->addr,
+ he->level, bf, size, width);
+ }
+
+ return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
}
static int hist_entry__sym_to_snprintf(struct hist_entry *he, char *bf,
size_t size, unsigned int width)
{
- struct addr_map_symbol *to = &he->branch_info->to;
- return _hist_entry__sym_snprintf(to->map, to->sym, to->addr,
- he->level, bf, size, width);
+ if (he->branch_info) {
+ struct addr_map_symbol *to = &he->branch_info->to;
+ return _hist_entry__sym_snprintf(to->map, to->sym, to->addr,
+ he->level, bf, size, width);
+ }
+
+ return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
}
struct sort_entry sort_dso_from = {
@@ -471,11 +502,13 @@
static int64_t
sort__mispredict_cmp(struct hist_entry *left, struct hist_entry *right)
{
- const unsigned char mp = left->branch_info->flags.mispred !=
- right->branch_info->flags.mispred;
- const unsigned char p = left->branch_info->flags.predicted !=
- right->branch_info->flags.predicted;
+ unsigned char mp, p;
+ if (!left->branch_info || !right->branch_info)
+ return cmp_null(left->branch_info, right->branch_info);
+
+ mp = left->branch_info->flags.mispred != right->branch_info->flags.mispred;
+ p = left->branch_info->flags.predicted != right->branch_info->flags.predicted;
return mp || p;
}
@@ -483,10 +516,12 @@
size_t size, unsigned int width){
static const char *out = "N/A";
- if (he->branch_info->flags.predicted)
- out = "N";
- else if (he->branch_info->flags.mispred)
- out = "Y";
+ if (he->branch_info) {
+ if (he->branch_info->flags.predicted)
+ out = "N";
+ else if (he->branch_info->flags.mispred)
+ out = "Y";
+ }
return repsep_snprintf(bf, size, "%-*.*s", width, width, out);
}
@@ -989,6 +1024,9 @@
static int64_t
sort__abort_cmp(struct hist_entry *left, struct hist_entry *right)
{
+ if (!left->branch_info || !right->branch_info)
+ return cmp_null(left->branch_info, right->branch_info);
+
return left->branch_info->flags.abort !=
right->branch_info->flags.abort;
}
@@ -996,10 +1034,15 @@
static int hist_entry__abort_snprintf(struct hist_entry *he, char *bf,
size_t size, unsigned int width)
{
- static const char *out = ".";
+ static const char *out = "N/A";
- if (he->branch_info->flags.abort)
- out = "A";
+ if (he->branch_info) {
+ if (he->branch_info->flags.abort)
+ out = "A";
+ else
+ out = ".";
+ }
+
return repsep_snprintf(bf, size, "%-*s", width, out);
}
@@ -1013,6 +1056,9 @@
static int64_t
sort__in_tx_cmp(struct hist_entry *left, struct hist_entry *right)
{
+ if (!left->branch_info || !right->branch_info)
+ return cmp_null(left->branch_info, right->branch_info);
+
return left->branch_info->flags.in_tx !=
right->branch_info->flags.in_tx;
}
@@ -1020,10 +1066,14 @@
static int hist_entry__in_tx_snprintf(struct hist_entry *he, char *bf,
size_t size, unsigned int width)
{
- static const char *out = ".";
+ static const char *out = "N/A";
- if (he->branch_info->flags.in_tx)
- out = "T";
+ if (he->branch_info) {
+ if (he->branch_info->flags.in_tx)
+ out = "T";
+ else
+ out = ".";
+ }
return repsep_snprintf(bf, size, "%-*s", width, out);
}
diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c
index 2b7b2d9..c414117 100644
--- a/tools/perf/util/thread.c
+++ b/tools/perf/util/thread.c
@@ -117,6 +117,9 @@
if (!new)
return -ENOMEM;
list_add(&new->list, &thread->comm_list);
+
+ if (exec)
+ unwind__flush_access(thread);
}
thread->comm_set = true;
diff --git a/tools/perf/util/unwind-libunwind.c b/tools/perf/util/unwind-libunwind.c
index e060386..4d45c0d 100644
--- a/tools/perf/util/unwind-libunwind.c
+++ b/tools/perf/util/unwind-libunwind.c
@@ -539,11 +539,23 @@
return -ENOMEM;
}
+ unw_set_caching_policy(addr_space, UNW_CACHE_GLOBAL);
thread__set_priv(thread, addr_space);
return 0;
}
+void unwind__flush_access(struct thread *thread)
+{
+ unw_addr_space_t addr_space;
+
+ if (callchain_param.record_mode != CALLCHAIN_DWARF)
+ return;
+
+ addr_space = thread__priv(thread);
+ unw_flush_cache(addr_space, 0, 0);
+}
+
void unwind__finish_access(struct thread *thread)
{
unw_addr_space_t addr_space;
diff --git a/tools/perf/util/unwind.h b/tools/perf/util/unwind.h
index c17c485..f50b737 100644
--- a/tools/perf/util/unwind.h
+++ b/tools/perf/util/unwind.h
@@ -23,6 +23,7 @@
#ifdef HAVE_LIBUNWIND_SUPPORT
int libunwind__arch_reg_id(int regnum);
int unwind__prepare_access(struct thread *thread);
+void unwind__flush_access(struct thread *thread);
void unwind__finish_access(struct thread *thread);
#else
static inline int unwind__prepare_access(struct thread *thread __maybe_unused)
@@ -30,6 +31,7 @@
return 0;
}
+static inline void unwind__flush_access(struct thread *thread __maybe_unused) {}
static inline void unwind__finish_access(struct thread *thread __maybe_unused) {}
#endif
#else
@@ -49,6 +51,7 @@
return 0;
}
+static inline void unwind__flush_access(struct thread *thread __maybe_unused) {}
static inline void unwind__finish_access(struct thread *thread __maybe_unused) {}
#endif /* HAVE_DWARF_UNWIND_SUPPORT */
#endif /* __UNWIND_H */