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1,169,205 commits

Author SHA1 Message Date
Sander Vanheule
be59924486 cpumask: align signatures of UP implementations
Between the generic version, and their uniprocessor optimised
implementations, the return types of cpumask_any_and_distribute() and
cpumask_any_distribute() are not identical.  Change the UP versions to
'unsigned int', to match the generic versions.

Suggested-by: Yury Norov <yury.norov@gmail.com>
Signed-off-by: Sander Vanheule <sander@svanheule.net>
Signed-off-by: Yury Norov <yury.norov@gmail.com>
2022-08-15 11:00:44 -07:00
Mark Brown
77672e0387
regmap: mmio: Extending to support IO ports
Merge series from Andy Shevchenko <andriy.shevchenko@linux.intel.com>:

Currently regmap MMIO doesn't support IO ports, while being inconsistent
in used IO accessors. Fix the latter and extend framework with the
former.
2022-08-15 18:42:13 +01:00
Liming Sun
a0753ef66c mmc: sdhci-of-dwcmshc: Re-enable support for the BlueField-3 SoC
The commit 08f3dff799 (mmc: sdhci-of-dwcmshc: add rockchip platform
support") introduces the use of_device_get_match_data() to check for some
chips. Unfortunately, it also breaks the BlueField-3 FW, which uses ACPI.

To fix the problem, let's add the ACPI match data and the corresponding
quirks to re-enable the support for the BlueField-3 SoC.

Reviewed-by: David Woods <davwoods@nvidia.com>
Signed-off-by: Liming Sun <limings@nvidia.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Fixes: 08f3dff799 ("mmc: sdhci-of-dwcmshc: add rockchip platform support")
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20220809173742.178440-1-limings@nvidia.com
[Ulf: Clarified the commit message a bit]
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2022-08-15 19:31:04 +02:00
Guillaume Tucker
f1227dc7d0 selftests/landlock: fix broken include of linux/landlock.h
Revert part of the earlier changes to fix the kselftest build when
using a sub-directory from the top of the tree as this broke the
landlock test build as a side-effect when building with "make -C
tools/testing/selftests/landlock".

Reported-by: Mickaël Salaün <mic@digikod.net>
Fixes: a917dd94b8 ("selftests/landlock: drop deprecated headers dependency")
Fixes: f2745dc0ba ("selftests: stop using KSFT_KHDR_INSTALL")
Signed-off-by: Guillaume Tucker <guillaume.tucker@collabora.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2022-08-15 11:26:12 -06:00
Rob Clark
174974d846 drm/msm/rd: Fix FIFO-full deadlock
If the previous thing cat'ing $debugfs/rd left the FIFO full, then
subsequent open could deadlock in rd_write() (because open is blocked,
not giving a chance for read() to consume any data in the FIFO).  Also
it is generally a good idea to clear out old data from the FIFO.

Signed-off-by: Rob Clark <robdclark@chromium.org>
Patchwork: https://patchwork.freedesktop.org/patch/496706/
Link: https://lore.kernel.org/r/20220807160901.2353471-2-robdclark@gmail.com
2022-08-15 10:19:53 -07:00
Bjorn Andersson
02b9f26362 drm/msm/gpu: Drop qos request if devm_devfreq_add_device() fails
In the event that devm_devfreq_add_device() fails the device's qos freq
list is left referencing df->idle_freq and df->boost_freq. Attempting to
initialize devfreq again after a probe deferral will then cause invalid
memory accesses in dev_pm_qos_add_request().

Fix this by dropping the requests in the error path.

Fixes: 7c0ffcd40b ("drm/msm/gpu: Respect PM QoS constraints")
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/493001/
Link: https://lore.kernel.org/r/20220708162632.3529864-1-bjorn.andersson@linaro.org
Signed-off-by: Rob Clark <robdclark@chromium.org>
2022-08-15 10:19:18 -07:00
Uros Bizjak
4630535c64 x86/uaccess: Improve __try_cmpxchg64_user_asm() for x86_32
Improve __try_cmpxcgh64_user_asm() for !CONFIG_CC_HAS_ASM_GOTO_TIED_OUTPUT
by relaxing the output register constraint from "c" to "q" constraint,
which allows the compiler to choose between %ecx or %ebx register.

Signed-off-by: Uros Bizjak <ubizjak@gmail.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Sean Christopherson <seanjc@google.com>
Link: https://lore.kernel.org/r/20220628161612.7993-1-ubizjak@gmail.com
2022-08-15 19:18:12 +02:00
Jason Wang
3163600cab x86: Fix various duplicate-word comment typos
[ mingo: Consolidated 4 very similar patches into one, it's silly to spread this out. ]

Signed-off-by: Jason Wang <wangborong@cdjrlc.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lore.kernel.org/r/20220715044809.20572-1-wangborong@cdjrlc.com
2022-08-15 19:17:52 +02:00
Li kunyu
039f0e054a x86/boot: Remove superfluous type casting from arch/x86/boot/bitops.h
'const void *' will auto-type-convert to just about any other const
pointer type, no need to force it.

  [ mingo: Rewrote the changelog. ]

Signed-off-by: Li kunyu <kunyu@nfschina.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lore.kernel.org/r/20220725042358.3377-1-kunyu@nfschina.com
2022-08-15 19:17:43 +02:00
William Zhang
d30b361310 arm64: defconfig: remove BCM4908
Remove CONFIG_ARCH_BCM4908. It is supported under CONFIG_ARCH_BCMBCA.

Signed-off-by: William Zhang <william.zhang@broadcom.com>
Link: https://lore.kernel.org/r/20220803175455.47638-10-william.zhang@broadcom.com
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-08-15 09:57:58 -07:00
William Zhang
dd5c672d7c arm64: bcmbca: Merge ARCH_BCM4908 to ARCH_BCMBCA
Delete ARCH_BCM4908 platform Kconfig for BCM4908 SoC as it is replaced
by ARCH_BCMBCA and move its selection to ARCH_BCMBCA.

Signed-off-by: William Zhang <william.zhang@broadcom.com>
Link: https://lore.kernel.org/r/20220803175455.47638-8-william.zhang@broadcom.com
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-08-15 09:56:09 -07:00
William Zhang
7bb49d774f arm64: bcmbca: Make BCM4908 drivers depend on ARCH_BCMBCA
With Broadcom Broadband arch ARCH_BCMBCA supported in the kernel, this
patch series migrate the ARCH_BCM4908 symbol to ARCH_BCMBCA. Hence
replace ARCH_BCM4908 with ARCH_BCMBCA in subsystem Kconfig files.

Signed-off-by: William Zhang <william.zhang@broadcom.com>
Acked-by: Guenter Roeck <linux@roeck-us.net> (for watchdog)
Acked-by: Bjorn Helgaas <bhelgaas@google.com> (for drivers/pci)
Acked-by: Wolfram Sang <wsa@kernel.org> (for i2c)
Acked-by: Philipp Zabel <p.zabel@pengutronix.de> (for reset)
Link: https://lore.kernel.org/r/20220803175455.47638-7-william.zhang@broadcom.com
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-08-15 09:55:34 -07:00
William Zhang
72e0bdb6d7 arm64: dts: Add BCM4908 generic board dts
Add generic bare bone bcm94908.dts file to support any 4908 based
design. It supports cpu subsystem, memory and an uart console. This can
be useful for board bring-up and cpu subsystem and memory related kernel
test as well.

Signed-off-by: William Zhang <william.zhang@broadcom.com>
Link: https://lore.kernel.org/r/20220803175455.47638-6-william.zhang@broadcom.com
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-08-15 09:51:54 -07:00
William Zhang
ded8f22945 arm64: dts: Move BCM4908 dts to bcmbca folder
As part of ARCH_BCM4908 to ARCH_BCMBCA migration, move the BCM4908 dts
files to bcmbca folder and use CONFIG_ARCH_BCMBCA to build all the
BCM4908 board dts. Delete bcm4908 folder and its makefile as well.

Signed-off-by: William Zhang <william.zhang@broadcom.com>
Link: https://lore.kernel.org/r/20220803175455.47638-5-william.zhang@broadcom.com
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-08-15 09:51:37 -07:00
William Zhang
4fdcbde682 arm64: dts: bcmbca: update BCM4908 board dts files
Append "brcm,bcmbca" to compatible strings based on the new bcmbca
binding rule for BCM4908 family based boards.

Signed-off-by: William Zhang <william.zhang@broadcom.com>
Acked-by: Rafał Miłecki <rafal@milecki.pl>
Link: https://lore.kernel.org/r/20220803175455.47638-4-william.zhang@broadcom.com
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-08-15 09:50:21 -07:00
William Zhang
7284428cf7 dt-bindings: arm64: bcmbca: Update BCM4908 description
Append "brcm,bcmbca" to BCM4908 chip family compatible strings to
follow the convention of BCMBCA chip and help identifying chip family.

Also add a bare bone generic 4908 board compatbile string to support any
4908 based board. This is useful for board bring-up test and kernel test
with CPU and memory related change.

Signed-off-by: William Zhang <william.zhang@broadcom.com>
Acked-by: Rafał Miłecki <rafal@milecki.pl>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220803175455.47638-3-william.zhang@broadcom.com
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-08-15 09:49:54 -07:00
William Zhang
9bf2eb19c9 dt-bindings: arm64: bcmbca: Merge BCM4908 into BCMBCA
BCM4908 is one of the Broadcom Broadband origin WLAN Router/Access
Pointer SoCs. It was originally added by Rafał before Broadcom
started to upstream the support for broadband SoCs. Now that Broadcom
Broadband SoC is supported under arch ARCH_BCMBCA, this patch moves
BCM4908 SoC device tree descriptions into BCMBCA binding.

Signed-off-by: William Zhang <william.zhang@broadcom.com>
Acked-by: Rafał Miłecki <rafal@milecki.pl>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220803175455.47638-2-william.zhang@broadcom.com
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-08-15 09:48:06 -07:00
Pablo Neira Ayuso
1b6345d416 netfilter: nf_tables: check NFT_SET_CONCAT flag if field_count is specified
Since f3a2181e16 ("netfilter: nf_tables: Support for sets with
multiple ranged fields"), it possible to combine intervals and
concatenations. Later on, ef516e8625 ("netfilter: nf_tables:
reintroduce the NFT_SET_CONCAT flag") provides the NFT_SET_CONCAT flag
for userspace to report that the set stores a concatenation.

Make sure NFT_SET_CONCAT is set on if field_count is specified for
consistency. Otherwise, if NFT_SET_CONCAT is specified with no
field_count, bail out with EINVAL.

Fixes: ef516e8625 ("netfilter: nf_tables: reintroduce the NFT_SET_CONCAT flag")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2022-08-15 18:41:21 +02:00
Guilherme G. Piccoli
751c3e19d0 soc: bcm: brcmstb: Document panic notifier action and remove useless header
The panic notifier of this driver is very simple code-wise, just a
memory write to a special position with some numeric code. But this
is not clear from the semantic point-of-view, and there is no public
documentation about that either.

After discussing this in the mailing-lists [0] and having Florian
explained it very well, document that in the code for the future
generations asking the same questions. Also, while at it, remove
a useless header.

[0] https://lore.kernel.org/lkml/781cafb0-8d06-8b56-907a-5175c2da196a@gmail.com

Cc: Brian Norris <computersforpeace@gmail.com>
Cc: Doug Berger <opendmb@gmail.com>
Cc: Justin Chen <justinpopo6@gmail.com>
Cc: Lee Jones <lee.jones@linaro.org>
Cc: Markus Mayer <mmayer@broadcom.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Guilherme G. Piccoli <gpiccoli@igalia.com>
Link: https://lore.kernel.org/r/20220719195325.402745-5-gpiccoli@igalia.com
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-08-15 09:36:56 -07:00
Rafał Miłecki
61dc1e3850 ARM: dts: BCM5301X: Add basic PCI controller properties
This fixes:
arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dtb: pcie@12000: 'device_type' is a required property
        From schema: /lib/python3.9/site-packages/dtschema/schemas/pci/pci-bus.yaml
arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dtb: pcie@12000: '#address-cells' is a required property
        From schema: /lib/python3.9/site-packages/dtschema/schemas/pci/pci-bus.yaml
arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dtb: pcie@12000: '#size-cells' is a required property
        From schema: /lib/python3.9/site-packages/dtschema/schemas/pci/pci-bus.yaml
arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dtb: pcie@13000: 'device_type' is a required property
        From schema: /lib/python3.9/site-packages/dtschema/schemas/pci/pci-bus.yaml
arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dtb: pcie@13000: '#address-cells' is a required property
        From schema: /lib/python3.9/site-packages/dtschema/schemas/pci/pci-bus.yaml
arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dtb: pcie@13000: '#size-cells' is a required property
        From schema: /lib/python3.9/site-packages/dtschema/schemas/pci/pci-bus.yaml
arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dtb: pcie@14000: 'device_type' is a required property
        From schema: /lib/python3.9/site-packages/dtschema/schemas/pci/pci-bus.yaml
arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dtb: pcie@14000: '#address-cells' is a required property
        From schema: /lib/python3.9/site-packages/dtschema/schemas/pci/pci-bus.yaml
arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dtb: pcie@14000: '#size-cells' is a required property
        From schema: /lib/python3.9/site-packages/dtschema/schemas/pci/pci-bus.yaml

What remains missing is "ranges" property. I currently don't know its
correct value for Northstar SoC.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Link: https://lore.kernel.org/r/20220721091509.27725-1-zajec5@gmail.com
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-08-15 09:36:18 -07:00
William Zhang
f75fccbdc8 ARM: dts: bcmbca: bcm6878: cosmetic change
Add new line between dts node.

Signed-off-by: William Zhang <william.zhang@broadcom.com>
Link: https://lore.kernel.org/r/20220801194754.29492-2-william.zhang@broadcom.com
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-08-15 09:35:56 -07:00
William Zhang
925fbca46d ARM: dts: bcmbca: bcm6878: fix timer node cpu mask flag
The cpu mask flag value should match the number of cpu cores in the
chip. Correct the value to two cpus for BCM6878 dual core SoC.

Fixes: 6bcad714e1 ("ARM: dts: Add DTS files for bcmbca SoC BCM6878")
Signed-off-by: William Zhang <william.zhang@broadcom.com>
Link: https://lore.kernel.org/r/20220801194754.29492-1-william.zhang@broadcom.com
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-08-15 09:35:56 -07:00
William Zhang
12bbc223bd ARM: dts: bcmbca: bcm6846: fix interrupt controller node
Add the missing gic registers and interrupts property to the gic node.

Fixes: de1a99ac0b ("ARM: dts: Add DTS files for bcmbca SoC BCM6846")
Signed-off-by: William Zhang <william.zhang@broadcom.com>
Link: https://lore.kernel.org/r/20220801194647.29437-3-william.zhang@broadcom.com
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-08-15 09:35:55 -07:00
William Zhang
b7e204600e ARM: dts: bcmbca: bcm6846: clean up psci node
Remove unnecessary cpu_on and cpu_off properties from psci
node as they are only needed for psci version prior to 0.2.

Fixes: de1a99ac0b ("ARM: dts: Add DTS files for bcmbca SoC BCM6846")
Signed-off-by: William Zhang <william.zhang@broadcom.com>
Link: https://lore.kernel.org/r/20220801194647.29437-2-william.zhang@broadcom.com
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-08-15 09:35:54 -07:00
William Zhang
57d81a9797 ARM: dts: bcmbca: bcm6846: fix timer node cpu mask flag
The cpu mask flag value should match the number of cpu cores in the
chip. Correct the value to two cpus for BCM6846 dual core SoC.

Fixes: de1a99ac0b ("ARM: dts: Add DTS files for bcmbca SoC BCM6846")
Signed-off-by: William Zhang <william.zhang@broadcom.com>
Link: https://lore.kernel.org/r/20220801194647.29437-1-william.zhang@broadcom.com
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-08-15 09:35:54 -07:00
William Zhang
e636e56a37 ARM: dts: bcmbca: bcm63178: cosmetic change
Add new line between dts node.

Signed-off-by: William Zhang <william.zhang@broadcom.com>
Link: https://lore.kernel.org/r/20220801194448.29363-4-william.zhang@broadcom.com
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-08-15 09:35:53 -07:00
William Zhang
ed93a068f3 ARM: dts: bcmbca: bcm63178: fix interrupt controller node
Add the missing gic registers and interrupts property to the gic node.

Fixes: fc85b7e64a ("ARM: dts: add dts files for bcmbca soc 63178")
Signed-off-by: William Zhang <william.zhang@broadcom.com>
Link: https://lore.kernel.org/r/20220801194448.29363-3-william.zhang@broadcom.com
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-08-15 09:35:53 -07:00
William Zhang
9a6bd12f52 ARM: dts: bcmbca: bcm63178: clean up psci node
Remove unnecessary cpu_on and cpu_off properties from psci
node as they are only needed for psci version prior to 0.2.

Fixes: fc85b7e64a ("ARM: dts: add dts files for bcmbca soc 63178")
Signed-off-by: William Zhang <william.zhang@broadcom.com>
Link: https://lore.kernel.org/r/20220801194448.29363-2-william.zhang@broadcom.com
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-08-15 09:35:52 -07:00
William Zhang
d1475cdec1 ARM: dts: bcmbca: bcm63178: fix timer node cpu mask flag
The cpu mask flag value should match the number of cpu cores in the
chip. Correct the value to three cpus for BCM63178 triple core SoC.

Fixes: fc85b7e64a ("ARM: dts: add dts files for bcmbca soc 63178")
Signed-off-by: William Zhang <william.zhang@broadcom.com>
Link: https://lore.kernel.org/r/20220801194448.29363-1-william.zhang@broadcom.com
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-08-15 09:35:51 -07:00
Rafał Miłecki
3bcae3396e arm64: dts: broadcom: bcm4908: add Asus GT-AC5300 LEDs
There are 5 software-controllable LEDs on PCB.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Link: https://lore.kernel.org/r/20220718132100.13277-3-zajec5@gmail.com
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-08-15 09:35:41 -07:00
Rafał Miłecki
7de56b1dc1 arm64: dts: broadcom: bcm4908: add LEDs controller block
BCM4908 includes LEDs controller that supports multiple brightness
levels & hardware blinking.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Link: https://lore.kernel.org/r/20220718132100.13277-2-zajec5@gmail.com
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-08-15 09:35:41 -07:00
Rafał Miłecki
456b6dd1ba arm64: dts: broadcom: bcm4908: add remaining LED pins
Include all 32 pins.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Link: https://lore.kernel.org/r/20220718132100.13277-1-zajec5@gmail.com
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-08-15 09:35:40 -07:00
Al Viro
fd0c153daa nios2: add force_successful_syscall_return()
If we use the ancient SysV syscall ABI, we'd better have tell the
kernel how to claim that a negative return value is a success.
Use ->orig_r2 for that - it's inaccessible via ptrace, so it's
a fair game for changes and it's normally[*] non-negative on return
from syscall.  Set to -1; syscall is not going to be restart-worthy
by definition, so we won't interfere with that use either.

[*] the only exception is rt_sigreturn(), where we skip the entire
messing with r1/r2 anyway.

Fixes: 82ed08dd1b ("nios2: Exception handling")
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
2022-08-15 11:25:32 -05:00
Al Viro
411a76b721 nios2: restarts apply only to the first sigframe we build...
Fixes: b53e906d25 ("nios2: Signal handling support")
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
2022-08-15 11:25:32 -05:00
Al Viro
2d631bd58f nios2: fix syscall restart checks
sys_foo() returns -512 (aka -ERESTARTSYS) => do_signal() sees
512 in r2 and 1 in r1.

sys_foo() returns 512 => do_signal() sees 512 in r2 and 0 in r1.

The former is restart-worthy; the latter obviously isn't.

Fixes: b53e906d25 ("nios2: Signal handling support")
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
2022-08-15 11:25:32 -05:00
Al Viro
25ba820ef3 nios2: traced syscall does need to check the syscall number
all checks done before letting the tracer modify the register
state are worthless...

Fixes: 82ed08dd1b ("nios2: Exception handling")
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
2022-08-15 11:25:32 -05:00
Al Viro
45ec746c65 nios2: don't leave NULLs in sys_call_table[]
fill the gaps in there with sys_ni_syscall, as everyone does...

Fixes: 82ed08dd1b ("nios2: Exception handling")
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
2022-08-15 11:25:32 -05:00
Al Viro
8535c239ac nios2: page fault et.al. are *not* restartable syscalls...
make sure that ->orig_r2 is negative for everything except
the syscalls.

Fixes: 82ed08dd1b ("nios2: Exception handling")
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
2022-08-15 11:25:31 -05:00
Richard Fitzgerald
efe30e2cb6
ASoC: soc-utils: Improve kerneldoc for snd_soc_tdm_params_to_bclk()
The statement that snd_soc_tdm_params_to_bclk() is equivalent to
snd_soc_params_to_bclk() if tdm_width==tdm_slots==0 is not accurate,
it is only true is slot_multiple is also <2.

However, the description of special-case behaviour in terms of pairs of
tdm_width and tdm_slot values is not particularly helpful so we might as
well take the opportunity to rework the description to say the same thing
in a simpler way. The behaviour of a pair of values is obvious from a
description of each argument. At the same time make a few edits to clarify
the rest of the description.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20220815113346.3805075-1-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-08-15 17:23:26 +01:00
Mark Brown
36b99942d4
DT binding for sample format conversion
Merge series from Sameer Pujar <spujar@nvidia.com>:

DT binding properties are available to fixup rate and channel
parameters of a DAI. This series extends this to sample format
conversion as well. With this now DAI PCM parameters (channels,
sample rate and sample format) can be fixed up as necessary in
an audio path.
2022-08-15 17:22:22 +01:00
Mark Brown
79a8ccbd6f
ASoC: Replace sprintf() with sysfs_emit()
Merge series from Takashi Iwai <tiwai@suse.de>:

This is a patch set for rather simple conversions from the plain
sprintf() & co to the new helpers, sysfs_emit() and sysfs_emit_at().
No functional changes are expected.
2022-08-15 17:22:21 +01:00
Jason Wang
f15f39fabe tools: hv: Remove an extraneous "the"
There are two "the" in the text. Remove one.

Signed-off-by: Jason Wang <wangborong@cdjrlc.com>
Link: https://lore.kernel.org/r/20220811133433.10175-1-wangborong@cdjrlc.com
Signed-off-by: Wei Liu <wei.liu@kernel.org>
2022-08-15 15:57:31 +00:00
Christophe JAILLET
f1f63cbb70 drm/hyperv: Fix an error handling path in hyperv_vmbus_probe()
hyperv_setup_vram() calls vmbus_allocate_mmio(). This must be undone in
the error handling path of the probe, as already done in the remove
function.

Fixes: a0ab5abced ("drm/hyperv : Removing the restruction of VRAM allocation with PCI bar size")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Michael Kelley <mikelley@microsoft.com>
Link: https://lore.kernel.org/r/7dfa372af3e35fbb1d6f157183dfef2e4512d3be.1659297696.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Wei Liu <wei.liu@kernel.org>
2022-08-15 15:55:17 +00:00
Pablo Neira Ayuso
fc0ae524b5 netfilter: nf_tables: disallow NFT_SET_ELEM_CATCHALL and NFT_SET_ELEM_INTERVAL_END
These flags are mutually exclusive, report EINVAL in this case.

Fixes: aaa31047a6 ("netfilter: nftables: add catch-all set element support")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2022-08-15 17:54:59 +02:00
Pablo Neira Ayuso
88cccd908d netfilter: nf_tables: NFTA_SET_ELEM_KEY_END requires concat and interval flags
If the NFT_SET_CONCAT|NFT_SET_INTERVAL flags are set on, then the
netlink attribute NFTA_SET_ELEM_KEY_END must be specified. Otherwise,
NFTA_SET_ELEM_KEY_END should not be present.

For catch-all element, NFTA_SET_ELEM_KEY_END should not be present.
The NFT_SET_ELEM_INTERVAL_END is never used with this set flags
combination.

Fixes: 7b225d0b5c ("netfilter: nf_tables: add NFTA_SET_ELEM_KEY_END attribute")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2022-08-15 17:54:51 +02:00
Mark Brown
490211b0f4
spi: npcm-pspi: add Arbel NPCM8XX support
Merge series from Tomer Maimon <tmaimon77@gmail.com>:

This patch set adds Arbel NPCM8XX Peripheral SPI (PSPI) support to PSPI NPCM
driver.
2022-08-15 16:43:49 +01:00
Mark Brown
d3fa0db156
Add support for Microchip QSPI controller
Merge series from Naga Sureshkumar Relli <nagasuresh.relli@microchip.com>:

This patch enables the Microchip's FPGA QSPI and Polarfire SoC QSPI
controller support.

Tested spi-nand (W25N01GV) and spi-nor (MT25QL256A) on Microchip's
ICICLE kit. tested using both FPGA QSPI and Polarfie SoC QSPI.
2022-08-15 16:43:48 +01:00
Quentin Monnet
4961d07725 bpf: Clear up confusion in bpf_skb_adjust_room()'s documentation
Adding or removing room space _below_ layers 2 or 3, as the description
mentions, is ambiguous. This was written with a mental image of the
packet with layer 2 at the top, layer 3 under it, and so on. But it has
led users to believe that it was on lower layers (before the beginning
of the L2 and L3 headers respectively).

Let's make it more explicit, and specify between which layers the room
space is adjusted.

Reported-by: Rumen Telbizov <rumen.telbizov@menlosecurity.com>
Signed-off-by: Quentin Monnet <quentin@isovalent.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20220812153727.224500-3-quentin@isovalent.com
2022-08-15 17:34:29 +02:00
Quentin Monnet
54c939773b bpftool: Fix a typo in a comment
This is the wrong library name: libcap, not libpcap.

Signed-off-by: Quentin Monnet <quentin@isovalent.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20220812153727.224500-1-quentin@isovalent.com
2022-08-15 17:29:42 +02:00
Magnus Karlsson
58ca14ed98 xsk: Fix corrupted packets for XDP_SHARED_UMEM
Fix an issue in XDP_SHARED_UMEM mode together with aligned mode where
packets are corrupted for the second and any further sockets bound to
the same umem. In other words, this does not affect the first socket
bound to the umem. The culprit for this bug is that the initialization
of the DMA addresses for the pre-populated xsk buffer pool entries was
not performed for any socket but the first one bound to the umem. Only
the linear array of DMA addresses was populated. Fix this by populating
the DMA addresses in the xsk buffer pool for every socket bound to the
same umem.

Fixes: 94033cd8e7 ("xsk: Optimize for aligned case")
Reported-by: Alasdair McWilliam <alasdair.mcwilliam@outlook.com>
Reported-by: Intrusion Shield Team <dnevil@intrusion.com>
Signed-off-by: Magnus Karlsson <magnus.karlsson@intel.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Tested-by: Alasdair McWilliam <alasdair.mcwilliam@outlook.com>
Acked-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
Link: https://lore.kernel.org/xdp-newbies/6205E10C-292E-4995-9D10-409649354226@outlook.com/
Link: https://lore.kernel.org/bpf/20220812113259.531-1-magnus.karlsson@gmail.com
2022-08-15 17:26:07 +02:00