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982,081 commits

Author SHA1 Message Date
Vincenzo Frascino
3568b88944 arm64: compat: Fix syscall number of compat_clock_getres
The syscall number of compat_clock_getres was erroneously set to 247
(__NR_io_cancel!) instead of 264. This causes the vDSO fallback of
clock_getres() to land on the wrong syscall for compat tasks.

Fix the numbering.

Cc: <stable@vger.kernel.org>
Fixes: 53c489e1df ("arm64: compat: Add missing syscall numbers")
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
Signed-off-by: Will Deacon <will@kernel.org>
2020-03-19 19:23:46 +00:00
Brian Masney
00d9220ec5 dt-bindings: display: msm: gmu: move sram property to gpu bindings
The sram property was incorrectly added to the GMU binding when it
really belongs with the GPU binding instead. Let's go ahead and
move it.

While changes are being made here, let's update the sram property
description to mention that this property is only valid for a3xx and
a4xx GPUs. The a3xx/a4xx example in the GPU is replaced with what was
in the GMU.

Signed-off-by: Brian Masney <masneyb@onstation.org>
Fixes: 198a72c8f9 ("dt-bindings: display: msm: gmu: add optional ocmem property")
Acked-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-03-19 12:23:31 -07:00
Rob Clark
e6cada895a drm/msm/a6xx: Fix CP_MEMPOOL state name
Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Jordan Crouse <jcrouse@codeaurora.org>
2020-03-19 12:19:10 -07:00
Rob Clark
e515af8d4a drm/msm: devcoredump should dump MSM_SUBMIT_BO_DUMP buffers
Also log buffers with the DUMP flag set, to ensure we capture all useful
cmdstream in crashdump state with modern mesa.

Otherwise we miss out on the contents of "state object" cmdstream
buffers.

v2: add missing 'inline'

Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Jordan Crouse <jcrouse@codeaurora.org>
2020-03-19 12:18:44 -07:00
Jordan Crouse
0478b4fc5f drm/msm/a5xx: Always set an OPP supported hardware value
If the opp table specifies opp-supported-hw as a property but the driver
has not set a supported hardware value the OPP subsystem will reject
all the table entries.

Set a "default" value that will match the default table entries but not
conflict with any possible real bin values. Also fix a small memory leak
and free the buffer allocated by nvmem_cell_read().

Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-03-19 12:15:35 -07:00
Zheng Bin
e6790f7210 drm/msm/dpu: fix comparing pointer to 0 in dpu_encoder.c
Fixes coccicheck warning:

drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c:464:56-57: WARNING comparing pointer to 0
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c:571:15-16: WARNING comparing pointer to 0
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c:571:32-33: WARNING comparing pointer to 0
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c:571:49-50: WARNING comparing pointer to 0
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c:1968:17-18: WARNING comparing pointer to 0
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c:1981:17-18: WARNING comparing pointer to 0
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c:2012:51-52: WARNING comparing pointer to 0

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-03-19 12:12:53 -07:00
Zheng Bin
a41aa44be1 drm/msm/dpu: fix comparing pointer to 0 in dpu_vbif.c
Fixes coccicheck warning:

drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c:27:51-52: WARNING comparing pointer to 0
drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c:109:51-52: WARNING comparing pointer to 0
drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c:167:12-13: WARNING comparing pointer to 0
drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c:167:22-23: WARNING comparing pointer to 0

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-03-19 12:12:53 -07:00
Zheng Bin
30801221a7 drm/msm/dpu: fix comparing pointer to 0 in dpu_encoder_phys_vid.c
Fixes coccicheck warning:

drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c:242:48-49: WARNING comparing pointer to 0
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c:562:25-26: WARNING comparing pointer to 0
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c:562:48-49: WARNING comparing pointer to 0

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-03-19 12:12:53 -07:00
Zheng Bin
327903242a drm/msm/dpu: fix comparing pointer to 0 in dpu_encoder_phys_cmd.c
Fixes coccicheck warning:

drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c:414:52-53: WARNING comparing pointer to 0
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c:443:56-57: WARNING comparing pointer to 0

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-03-19 12:12:53 -07:00
tongtiangen
acc978d7dc drm/msm/dpu: Remove some set but not used variables
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c: In function _dpu_debugfs_show_regset32:
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c:142:26: warning: variable priv set but not used [-Wunused-but-set-variable]
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c: In function dpu_kms_prepare_commit:
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c:271:21: warning: variable dev set but not used [-Wunused-but-set-variable]
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c: In function _dpu_kms_hw_destroy:
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c:555:21: warning: variable dev set but not used [-Wunused-but-set-variable]
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c: In function dpu_kms_hw_init:
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c:763:26: warning: variable priv set but not used [-Wunused-but-set-variable]
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c: In function dpu_runtime_suspend:
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c:1021:21: warning: variable ddev set but not used [-Wunused-but-set-variable]

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: tongtiangen <tongtiangen@huawei.com>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-03-19 12:09:04 -07:00
Takashi Iwai
b83caf4253 drm/msm: Use scnprintf() for avoiding potential buffer overflow
Since snprintf() returns the would-be-output size instead of the
actual output size, the succeeding calls may go beyond the given
buffer limit.  Fix it by replacing with scnprintf().

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Reviewed-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-03-19 12:09:04 -07:00
Gustavo A. R. Silva
4c145df18f drm/msm/msm_gem.h: Replace zero-length array with flexible-array member
The current codebase makes use of the zero-length array language
extension to the C90 standard, but the preferred mechanism to declare
variable-length types such as these ones is a flexible array member[1][2],
introduced in C99:

struct foo {
        int stuff;
        struct boo array[];
};

By making use of the mechanism above, we will get a compiler warning
in case the flexible array does not occur last in the structure, which
will help us prevent some kind of undefined behavior bugs from being
inadvertently introduced[3] to the codebase from now on.

Also, notice that, dynamic memory allocations won't be affected by
this change:

"Flexible array members have incomplete type, and so the sizeof operator
may not be applied. As a quirk of the original implementation of
zero-length arrays, sizeof evaluates to zero."[1]

This issue was found with the help of Coccinelle.

[1] https://gcc.gnu.org/onlinedocs/gcc/Zero-Length.html
[2] https://github.com/KSPP/linux/issues/21
[3] commit 7649773293 ("cxgb3/l2t: Fix undefined behaviour")

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-03-19 12:09:04 -07:00
Pavel Machek
66be340f82 drm/msm: fix leaks if initialization fails
We should free resources in unlikely case of allocation failure.

Signed-off-by: Pavel Machek <pavel@denx.de>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-03-19 12:09:04 -07:00
Ilia Mirkin
c479017faa drm/msm: avoid double-attaching hdmi/edp bridges
Each of hdmi and edp are already attached in msm_*_bridge_init. A second
attachment returns -EBUSY, failing the driver load.

Tested with HDMI on IFC6410 (APQ8064 / MDP4), but eDP case should be
analogous.

Fixes: 3ef2f119bd (drm/msm: Use drm_attach_bridge() to attach a bridge to an encoder)
Cc: Boris Brezillon <boris.brezillon@collabora.com>
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org> (hdmi part)
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-03-19 12:08:52 -07:00
Jonathan Corbet
58ad30cf91 docs: fix reference to core-api/namespaces.rst
Fix a couple of dangling links to core-api/namespaces.rst by turning them
into proper references.  Enable the autosection extension (available since
Sphinx 1.4) to make this work.

Co-developed-by: Federico Vaga <federico.vaga@vaga.pv.it>
Fixes: fcfacb9f83 ("doc: move namespaces.rst from kbuild/ to core-api/")
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2020-03-19 12:52:01 -06:00
Thomas Gleixner
52da479a9a Revert "tick/common: Make tick_periodic() check for missing ticks"
This reverts commit d441dceb5d due to
boot failures.

Reported-by: Qian Cai <cai@lca.pw>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Waiman Long <longman@redhat.com>
2020-03-19 19:47:48 +01:00
Jaegeuk Kim
dabfbbc8f9 f2fs: skip migration only when BG_GC is called
FG_GC needs to move entire section more quickly.

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2020-03-19 11:41:26 -07:00
Chao Yu
7bd2935870 f2fs: fix to show tracepoint correctly
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2020-03-19 11:41:26 -07:00
Chao Yu
ca9e968a5e f2fs: avoid __GFP_NOFAIL in f2fs_bio_alloc
__f2fs_bio_alloc() won't fail due to memory pool backend, remove unneeded
__GFP_NOFAIL flag in __f2fs_bio_alloc().

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2020-03-19 11:41:26 -07:00
Chao Yu
439dfb1062 f2fs: introduce F2FS_IOC_GET_COMPRESS_BLOCKS
With this newly introduced interface, user can get block
number compression saved in target inode.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2020-03-19 11:41:26 -07:00
Chao Yu
0683728ada f2fs: fix to avoid triggering IO in write path
If we are in write IO path, we need to avoid using GFP_KERNEL.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2020-03-19 11:41:26 -07:00
Chao Yu
985100035e f2fs: add prefix for f2fs slab cache name
In order to avoid polluting global slab cache namespace.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2020-03-19 11:41:26 -07:00
Chao Yu
5df7731f60 f2fs: introduce DEFAULT_IO_TIMEOUT
As Geert Uytterhoeven reported:

for parameter HZ/50 in congestion_wait(BLK_RW_ASYNC, HZ/50);

On some platforms, HZ can be less than 50, then unexpected 0 timeout
jiffies will be set in congestion_wait().

This patch introduces a macro DEFAULT_IO_TIMEOUT to wrap a determinate
value with msecs_to_jiffies(20) to instead HZ/50 to avoid such issue.

Quoted from Geert Uytterhoeven:

"A timeout of HZ means 1 second.
HZ/50 means 20 ms, but has the risk of being zero, if HZ < 50.

If you want to use a timeout of 20 ms, you best use msecs_to_jiffies(20),
as that takes care of the special cases, and never returns 0."

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2020-03-19 11:41:26 -07:00
Jaegeuk Kim
2bac07635d f2fs: skip GC when section is full
This fixes skipping GC when segment is full in large section.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2020-03-19 11:41:26 -07:00
Jaegeuk Kim
8c7b9ac129 f2fs: add migration count iff migration happens
If first segment is empty and migration_granularity is 1, we can't move this
at all.

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2020-03-19 11:41:26 -07:00
Chao Yu
bbbc34fd66 f2fs: clean up bggc mount option
There are three status for background gc: on, off and sync, it's
a little bit confused to use test_opt(BG_GC) and test_opt(FORCE_FG_GC)
combinations to indicate status of background gc.

So let's remove F2FS_MOUNT_BG_GC and F2FS_MOUNT_FORCE_FG_GC mount
options, and add F2FS_OPTION().bggc_mode with below three status
to clean up codes and enhance bggc mode's scalability.

enum {
	BGGC_MODE_ON,		/* background gc is on */
	BGGC_MODE_OFF,		/* background gc is off */
	BGGC_MODE_SYNC,		/*
				 * background gc is on, migrating blocks
				 * like foreground gc
				 */
};

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2020-03-19 11:41:25 -07:00
Chao Yu
b0332a0f95 f2fs: clean up lfs/adaptive mount option
This patch removes F2FS_MOUNT_ADAPTIVE and F2FS_MOUNT_LFS mount options,
and add F2FS_OPTION.fs_mode with below two status to indicate filesystem
mode.

enum {
	FS_MODE_ADAPTIVE,	/* use both lfs/ssr allocation */
	FS_MODE_LFS,		/* use lfs allocation only */
};

It can enhance code readability and fs mode's scalability.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2020-03-19 11:41:25 -07:00
Chao Yu
a9117eca1d f2fs: fix to show norecovery mount option
Previously, 'norecovery' mount option will be shown as
'disable_roll_forward', fix to show original option name correctly.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2020-03-19 11:41:25 -07:00
Chao Yu
ba3b583cff f2fs: clean up parameter of macro XATTR_SIZE()
Just cleanup, no logic change.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2020-03-19 11:41:25 -07:00
Chao Yu
a2ced1ce10 f2fs: clean up codes with {f2fs_,}data_blkaddr()
- rename datablock_addr() to data_blkaddr().
- wrap data_blkaddr() with f2fs_data_blkaddr() to clean up
parameters.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2020-03-19 11:41:25 -07:00
Jaegeuk Kim
a7e679b533 f2fs: show mounted time
Let's show mounted time.

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2020-03-19 11:41:25 -07:00
Takashi Iwai
c6d5789bea f2fs: Use scnprintf() for avoiding potential buffer overflow
Since snprintf() returns the would-be-output size instead of the
actual output size, the succeeding calls may go beyond the given
buffer limit.  Fix it by replacing with scnprintf().

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2020-03-19 11:37:56 -07:00
Drew Davenport
de3916c70a drm/msm/dpu: Track resources in global state
Move mapping of resources to encoder ids from the resource manager to a
new dpu_global_state struct. Store this struct in global atomic state.

Before this patch, atomic test would be performed by modifying global
state (resource manager), and backing out any changes if the test fails.
By using drm atomic global state, this is not necessary as any changes
to the global state will be discarded if the test fails.

Signed-off-by: Drew Davenport <ddavenport@chromium.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-03-19 11:35:54 -07:00
Drew Davenport
bb00a452d6 drm/msm/dpu: Refactor resource manager
Track hardware resource objects in arrays rather than
a list and remove the resource manager's iterator idiom. Separate
the mapping of hardware resources to an encoder ID into a different
array.

Use an implicit mapping between the hardware blocks' ids, which
are 1-based, and array indices in these arrays to replace iteration
with index lookups in several places.

Signed-off-by: Drew Davenport <ddavenport@chromium.org>
[squash in minor compiler warning fixes]
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-03-19 11:35:37 -07:00
Randy Dunlap
e2bdafc107 x86/configs: Slightly reduce defconfigs
Eliminate 2 config symbols from both x86 defconfig files:
HAMRADIO and FDDI.

The FDDI Kconfig file even says (for the FDDI config symbol):
  Most people will say N.

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Acked-by: Maciej W. Rozycki <macro@linux-mips.org> # CONFIG_FDDI
Link: https://lkml.kernel.org/r/433f203e-4e00-f317-2e6b-81518b72843c@infradead.org
2020-03-19 18:48:52 +01:00
Linus Torvalds
cd607737f3 three small smb3 fixes, 2 for stable
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Merge tag '5.6-rc6-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6

Pull cifs fixes from Steve French:
 "Three small smb3 fixes, two for stable"

* tag '5.6-rc6-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6:
  CIFS: fiemap: do not return EINVAL if get nothing
  CIFS: Increment num_remote_opens stats counter even in case of smb2_query_dir_first
  cifs: potential unintitliazed error code in cifs_getattr()
2020-03-19 10:19:11 -07:00
Linus Torvalds
207f75c454 Kbuild fixes for v5.6 (3rd)
- fix __uint128_t capability test in Kconfig when GCC that defaults
    to 32-bit is used to build the 64-bit kernel
 
  - suppress new noisy Clang warnings -Wpointer-to-enum-cast
 
  - move the namespace field in Module.symvers for the backward
    compatibility reason for the depmod tool
 
  - use available compression for initramdisk when INTRAMFS_SOURCE
    is defined, which was the original behavior
 
  - fix modpost to handle correct large section numbers when it refers
    to modversion CRCs and module namespaces
 
  - fix comments and documents
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Merge tag 'kbuild-fixes-v5.6-3' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild

Pull Kbuild fixes from Masahiro Yamada:

 - fix __uint128_t capability test in Kconfig when GCC that defaults to
   32-bit is used to build the 64-bit kernel

 - suppress new noisy Clang warnings -Wpointer-to-enum-cast

 - move the namespace field in Module.symvers for the backward
   compatibility reason for the depmod tool

 - use available compression for initramdisk when INTRAMFS_SOURCE is
   defined, which was the original behavior

 - fix modpost to handle correct large section numbers when it refers to
   modversion CRCs and module namespaces

 - fix comments and documents

* tag 'kbuild-fixes-v5.6-3' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
  scripts/kallsyms: fix wrong kallsyms_relative_base
  modpost: Get proper section index by get_secindex() instead of st_shndx
  initramfs: restore default compression behavior
  modpost: move the namespace field in Module.symvers last
  kbuild: Disable -Wpointer-to-enum-cast
  kbuild: doc: fix references to other documents
  int128: fix __uint128_t compiler test in Kconfig
  kconfig: introduce m32-flag and m64-flag
  kbuild: Fix inconsistent comment
2020-03-19 09:57:48 -07:00
Corentin Labbe
5d892919fd rtc: max8907: add missing select REGMAP_IRQ
I have hit the following build error:

  armv7a-hardfloat-linux-gnueabi-ld: drivers/rtc/rtc-max8907.o: in function `max8907_rtc_probe':
  rtc-max8907.c:(.text+0x400): undefined reference to `regmap_irq_get_virq'

max8907 should select REGMAP_IRQ

Fixes: 94c01ab6d7 ("rtc: add MAX8907 RTC driver")
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-03-19 09:55:25 -07:00
R Veera Kumar
3fce0276f9 staging: rtl8723bs: os_dep: Correct typo in comments
Correct typo in two comments.
Misspelling found using checkpatch.pl.

Signed-off-by: R Veera Kumar <vkor@vkten.in>
Link: https://lore.kernel.org/r/1ea4ff5dedf35b51afc53866c303b62a66caff7d.1584633953.git.vkor@vkten.in
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-19 17:31:47 +01:00
Sergio Paracuellos
8e37c13d95 staging: mt7621-pci: don't return if get gpio fails
In some platforms gpio's are not used for reset but
for other purposes. Because of that when we try to
get them are valid gpio's but are already assigned
to do other function. To avoid those kind of problems
in those platforms just notice the fail in the kernel
but continue doing normal boot.

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Link: https://lore.kernel.org/r/20200319161416.19033-1-sergio.paracuellos@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-19 17:31:12 +01:00
Takashi Iwai
190c8f721a staging: vc04_services: Use scnprintf() for avoiding potential buffer overflow
Since snprintf() returns the would-be-output size instead of the
actual output size, the succeeding calls may go beyond the given
buffer limit.  Fix it by replacing with scnprintf().

Reviewed-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: bcm-kernel-feedback-list@broadcom.com
Cc: linux-rpi-kernel@lists.infradead.org
Cc: devel@driverdev.osuosl.org
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://lore.kernel.org/r/20200319161300.25967-1-tiwai@suse.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-19 17:31:12 +01:00
Drew Davenport
b954fa6baa drm/msm/dpu: Refactor rm iterator
Make iterator implementation private, and add function to
query resources assigned to an encoder.

Signed-off-by: Drew Davenport <ddavenport@chromium.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-03-19 09:27:28 -07:00
Drew Davenport
8724d57209 drm/msm/dpu: Remove unused function arguments
Several functions arguments in the resource manager are unused, so
remove them.

Signed-off-by: Drew Davenport <ddavenport@chromium.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-03-19 09:27:27 -07:00
Chris Wilson
2386b492de drm/i915: Prefer '%ps' for printing function symbol names
%pS includes the offset, which is useful for return addresses but noise
when we are pretty printing a known (and expected) function entry point.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200319091943.7815-1-chris@chris-wilson.co.uk
2020-03-19 16:18:14 +00:00
Geoffrey Allott
e9097e47e3 ALSA: hda/ca0132 - Add Recon3Di quirk to handle integrated sound on EVGA X99 Classified motherboard
I have a system which has an EVGA X99 Classified motherboard. The pin
assignments for the HD Audio controller are not correct under Linux.
Windows 10 works fine and informs me that it's using the Recon3Di
driver, and on Linux, `cat
/sys/class/sound/card0/device/subsystem_{vendor,device}` yields

0x3842
0x1038

This patch adds a corresponding entry to the quirk list.

Signed-off-by: Geoffrey Allott <geoffrey@allott.email>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/a6cd56b678c00ce2db3685e4278919f2584f8244.camel@allott.email
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-03-19 17:02:55 +01:00
Christoph Hellwig
6471e9c5e7 xfs: remove the di_version field from struct icdinode
We know the version is 3 if on a v5 file system.   For earlier file
systems formats we always upgrade the remaining v1 inodes to v2 and
thus only use v2 inodes.  Use the xfs_sb_version_has_large_dinode
helper to check if we deal with small or large dinodes, and thus
remove the need for the di_version field in struct icdinode.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Chandan Rajendra <chandanrlinux@gmail.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
2020-03-19 08:48:47 -07:00
Christoph Hellwig
5e28aafe70 xfs: simplify a check in xfs_ioctl_setattr_check_cowextsize
Only v5 file systems can have the reflink feature, and those will
always use the large dinode format.  Remove the extra check for the
inode version.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Chandan Rajendra <chandanrlinux@gmail.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
2020-03-19 08:48:47 -07:00
Christoph Hellwig
b3d1d37544 xfs: simplify di_flags2 inheritance in xfs_ialloc
di_flags2 is initialized to zero for v4 and earlier file systems.  This
means di_flags2 can only be non-zero for a v5 file systems, in which
case both the parent and child inodes can store the field.  Remove the
extra di_version check, and also remove the rather pointless local
di_flags2 variable while at it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Chandan Rajendra <chandanrlinux@gmail.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
2020-03-19 08:48:47 -07:00
Christoph Hellwig
e9e2eae89d xfs: only check the superblock version for dinode size calculation
The size of the dinode structure is only dependent on the file system
version, so instead of checking the individual inode version just use
the newly added xfs_sb_version_has_large_dinode helper, and simplify
various calling conventions.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Chandan Rajendra <chandanrlinux@gmail.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
2020-03-19 08:48:47 -07:00
Christoph Hellwig
b81b79f4ed xfs: add a new xfs_sb_version_has_v3inode helper
Add a new wrapper to check if a file system supports the v3 inode format
with a larger dinode core.  Previously we used xfs_sb_version_hascrc for
that, which is technically correct but a little confusing to read.

Also move xfs_dinode_good_version next to xfs_sb_version_has_v3inode
so that we have one place that documents the superblock version to
inode version relationship.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Chandan Rajendra <chandanrlinux@gmail.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
2020-03-19 08:47:34 -07:00