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1,105,074 commits

Author SHA1 Message Date
Chaitanya Kulkarni
b42b6f4485 nvme: don't print verbose errors for internal passthrough requests
Use the RQF_QUIET flag to skip the newly added verbose error reporting,
and set the flag in __nvme_submit_sync_cmd, which is used for most
internal passthrough requests where we do expect errors (e.g. due to
probing for optional functionality).  This is similar to what the SCSI
verbose error logging does.

Signed-off-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Alan Adamson <alan.adamson@oracle.com>
Reviewed-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Tested-by: Alan Adamson <alan.adamson@oracle.com>
Tested-by: Yi Zhang <yi.zhang@redhat.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2022-04-15 06:56:14 +02:00
Theodore Ts'o
eb7054212e ext4: update the cached overhead value in the superblock
If we (re-)calculate the file system overhead amount and it's
different from the on-disk s_overhead_clusters value, update the
on-disk version since this can take potentially quite a while on
bigalloc file systems.

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org
2022-04-14 22:39:00 -04:00
Jens Axboe
701521403c io_uring: abort file assignment prior to assigning creds
We need to either restore creds properly if we fail on the file
assignment, or just do the file assignment first instead. Let's do
the latter as it's simpler, should make no difference here for
file assignment.

Link: https://lore.kernel.org/lkml/000000000000a7edb305dca75a50@google.com/
Reported-by: syzbot+60c52ca98513a8760a91@syzkaller.appspotmail.com
Fixes: 6bf9c47a39 ("io_uring: defer file assignment")
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2022-04-14 20:23:40 -06:00
Theodore Ts'o
85d825dbf4 ext4: force overhead calculation if the s_overhead_cluster makes no sense
If the file system does not use bigalloc, calculating the overhead is
cheap, so force the recalculation of the overhead so we don't have to
trust the precalculated overhead in the superblock.

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org
2022-04-14 22:05:47 -04:00
Namjae Jeon
02655a70b7 ksmbd: set fixed sector size to FS_SECTOR_SIZE_INFORMATION
Currently ksmbd is using ->f_bsize from vfs_statfs() as sector size.
If fat/exfat is a local share, ->f_bsize is a cluster size that is too
large to be used as a sector size. Sector sizes larger than 4K cause
problem occurs when mounting an iso file through windows client.

The error message can be obtained using Mount-DiskImage command,
 the error is:
"Mount-DiskImage : The sector size of the physical disk on which the
virtual disk resides is not supported."

This patch reports fixed 4KB sector size if ->s_blocksize is bigger
than 4KB.

Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
2022-04-14 20:56:13 -05:00
Namjae Jeon
8510a043d3 ksmbd: increment reference count of parent fp
Add missing increment reference count of parent fp in
ksmbd_lookup_fd_inode().

Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Reviewed-by: Hyunchul Lee <hyc.lee@gmail.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
2022-04-14 20:56:13 -05:00
Namjae Jeon
50f500b7f6 ksmbd: remove filename in ksmbd_file
If the filename is change by underlying rename the server, fp->filename
and real filename can be different. This patch remove the uses of
fp->filename in ksmbd and replace it with d_path().

Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Reviewed-by: Hyunchul Lee <hyc.lee@gmail.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
2022-04-14 20:56:13 -05:00
Theodore Ts'o
10b01ee92d ext4: fix overhead calculation to account for the reserved gdt blocks
The kernel calculation was underestimating the overhead by not taking
into account the reserved gdt blocks.  With this change, the overhead
calculated by the kernel matches the overhead calculation in mke2fs.

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org
2022-04-14 21:31:27 -04:00
Mike Snitzer
7dd06a2548 dm: allow dm_accept_partial_bio() for dm_io without duplicate bios
The intent behind commit e6fc9f62ce ("dm: flag clones created by
__send_duplicate_bios") was to formally disallow the use of
dm_accept_partial_bio() where it simply isn't possible -- due to
constraint that multiple bios cannot meaningfully update a shared
tio->len_ptr.

But that commit went too far and disallowed the case where "abormal"
IO (e.g. WRITE_ZEROES) is only using a single bio.  Fix this by
not marking a dm_io with a single dm_target_io (and bio), that happens
to be created by __send_duplicate_bios, as DM_TIO_IS_DUPLICATE_BIO.
Also remove 'unsigned *len' parameter from alloc_multiple_bios().

This commit fixes a dm_accept_partial_bio() BUG_ON() with dm-zoned
when a WRITE_ZEROES bio is issued.

Fixes: 655f3aad7a ("dm: switch dm_target_io booleans over to proper flags")
Reported-by: Shinichiro Kawasaki <shinichiro.kawasaki@wdc.com>
Reviewed-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
2022-04-14 20:01:54 -04:00
John Harrison
2584b3549f drm/i915/guc: Update to GuC version 70.1.1
The latest GuC firmware drops the context descriptor pool in favour of
passing all creation data in the create H2G. It also greatly simplifies
the work queue and removes the process descriptor used for multi-LRC
submission. So, remove all mention of LRC and process descriptors and
update the registration code accordingly.

Unfortunately, the new API also removes the ability to set default
values for the scheduling policies at context registration time.
Instead, a follow up H2G must be sent. The individual scheduling
policy update H2G commands are also dropped in favour of a single KLV
based H2G. So, change the update wrappers accordingly and call this
during context registration..

Of course, this second H2G per registration might fail due to being
backed up. The registration code has a complicated state machine to
cope with the actual registration call failing. However, if that works
then there is no support for unwinding if a further call should fail.
Unwinding would require sending a H2G to de-register - but that can't
be done because the CTB is already backed up.

So instead, add a new flag to say whether the context has a pending
policy update. This is set if the policy H2G fails at registration
time. The submission code checks for this flag and retries the policy
update if set. If that call fails, the submission path early exists
with a retry error. This is something that is already supported for
other reasons.

Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220412225955.1802543-2-John.C.Harrison@Intel.com
2022-04-14 17:00:35 -07:00
Linus Torvalds
028192fea1 drm fixes for 5.18-rc3
i915:
 - Correct legacy mmap disabling to use GRAPHICS_VER_FULL
 
 msm:
 - system suspend fix
 - kzalloc return checks
 - misc display fix
 - iommu_present removal
 
 amdgpu:
 - Fix for alpha properly in pre-multiplied mode
 - Fix VCN 3.1.2 firmware name
 - Suspend/resume fix
 - Add a gfxoff quirk for Mac vega20 board
 - DCN 3.1.6 spread spectrum fix
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Merge tag 'drm-fixes-2022-04-15' of git://anongit.freedesktop.org/drm/drm

Pull drm fixes from Dave Airlie:
 "Eggs season holidays are among us, and I think I'd expect some smaller
  pulls for two weeks then.

  This seems eerily quiet. One i915 fix, amdgpu has a bunch and msm. I
  didn't see a misc pull this week, so I expect that will catch up next
  week.

  i915:
   - Correct legacy mmap disabling to use GRAPHICS_VER_FULL

  msm:
   - system suspend fix
   - kzalloc return checks
   - misc display fix
   - iommu_present removal

  amdgpu:
   - Fix for alpha properly in pre-multiplied mode
   - Fix VCN 3.1.2 firmware name
   - Suspend/resume fix
   - Add a gfxoff quirk for Mac vega20 board
   - DCN 3.1.6 spread spectrum fix"

* tag 'drm-fixes-2022-04-15' of git://anongit.freedesktop.org/drm/drm:
  drm/amd/display: remove dtbclk_ss compensation for dcn316
  drm/amdgpu: Enable gfxoff quirk on MacBook Pro
  drm/amdgpu: Ensure HDA function is suspended before ASIC reset
  drm/amdgpu: fix VCN 3.1.2 firmware name
  drm/amd/display: don't ignore alpha property on pre-multiplied mode
  drm/msm/gpu: Avoid -Wunused-function with !CONFIG_PM_SLEEP
  drm/msm/dp: add fail safe mode outside of event_mutex context
  drm/msm/dsi: Use connector directly in msm_dsi_manager_connector_init()
  drm/msm: Stop using iommu_present()
  drm/msm/mdp5: check the return of kzalloc()
  drm/msm: Fix range size vs end confusion
  drm/i915: Sunset igpu legacy mmap support based on GRAPHICS_VER_FULL
  drm/msm/dpu: Use indexed array initializer to prevent mismatches
  drm/msm/disp: check the return value of kzalloc()
  dt-bindings: display/msm: another fix for the dpu-qcm2290 example
  drm/msm: Add missing put_task_struct() in debugfs path
  drm/msm/gpu: Remove mutex from wait_event condition
  drm/msm/gpu: Park scheduler threads for system suspend
  drm/msm/gpu: Rename runtime suspend/resume functions
2022-04-14 16:22:16 -07:00
Linus Torvalds
38a5e3fb17 VFIO fixes for v5.18-rc3
- Fix VF token checking for vfio-pci variant drivers (Jason Gunthorpe)
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Merge tag 'vfio-v5.18-rc3' of https://github.com/awilliam/linux-vfio

Pull vfio fix from Alex Williamson:

 - Fix VF token checking for vfio-pci variant drivers (Jason Gunthorpe)

* tag 'vfio-v5.18-rc3' of https://github.com/awilliam/linux-vfio:
  vfio/pci: Fix vf_token mechanism when device-specific VF drivers are used
2022-04-14 16:06:56 -07:00
Linus Torvalds
62345e4828 5 fixes to cifs client, 1 for stable
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Merge tag '5.18-rc2-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6

Pull cifs fixes from Steve French:

 - two fixes related to unmount

 - symlink overflow fix

 - minor netfs fix

 - improved tracing for crediting (flow control)

* tag '5.18-rc2-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6:
  cifs: verify that tcon is valid before dereference in cifs_kill_sb
  cifs: potential buffer overflow in handling symlinks
  cifs: Split the smb3_add_credits tracepoint
  cifs: release cached dentries only if mount is complete
  cifs: Check the IOCB_DIRECT flag, not O_DIRECT
2022-04-14 16:00:36 -07:00
NeilBrown
b3d4650d82 VFS: filename_create(): fix incorrect intent.
When asked to create a path ending '/', but which is not to be a
directory (LOOKUP_DIRECTORY not set), filename_create() will never try
to create the file.  If it doesn't exist, -ENOENT is reported.

However, it still passes LOOKUP_CREATE|LOOKUP_EXCL to the filesystems
->lookup() function, even though there is no intent to create.  This is
misleading and can cause incorrect behaviour.

If you try

   ln -s foo /path/dir/

where 'dir' is a directory on an NFS filesystem which is not currently
known in the dcache, this will fail with ENOENT.

But as the name is not in the dcache, nfs_lookup gets called with
LOOKUP_CREATE|LOOKUP_EXCL and so it returns NULL without performing any
lookup, with the expectation that a subsequent call to create the target
will be made, and the lookup can be combined with the creation.  In the
case with a trailing '/' and no LOOKUP_DIRECTORY, that call is never
made.  Instead filename_create() sees that the dentry is not (yet)
positive and returns -ENOENT - even though the directory actually
exists.

So only set LOOKUP_CREATE|LOOKUP_EXCL if there really is an intent to
create, and use the absence of these flags to decide if -ENOENT should
be returned.

Note that filename_parentat() is only interested in LOOKUP_REVAL, so we
split that out and store it in 'reval_flag'.  __lookup_hash() then gets
reval_flag combined with whatever create flags were determined to be
needed.

Reviewed-by: David Disseldorp <ddiss@suse.de>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: NeilBrown <neilb@suse.de>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2022-04-14 15:53:43 -07:00
Dave Airlie
8e401ff538 Merge tag 'amd-drm-fixes-5.18-2022-04-13' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes
amd-drm-fixes-5.18-2022-04-13:

amdgpu:
- Fix for alpha properly in pre-multiplied mode
- Fix VCN 3.1.2 firmware name
- Suspend/resume fix
- Add a gfxoff quirk for Mac vega20 board
- DCN 3.1.6 spread spectrum fix

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220414025821.5811-1-alexander.deucher@amd.com
2022-04-15 07:14:20 +10:00
Rob Herring
652980b154 dt-bindings: display: panel-timing: Define a single type for properties
It's not good practice to define multiple types for the same property, so
factor out the type reference making the properties always an uint32-array
with a length of 1 or 3 items.

Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://lore.kernel.org/r/20220413140016.3131013-1-robh@kernel.org
2022-04-14 16:04:52 -05:00
Arnd Bergmann
67e473a303 AT91 fixes #1 for 5.18:
Only DT fixes. They cover syntax issues as well as features:
 - fix dtschema check warnings for DMA channel entries, boolean
   properties and flash names
 - sam9g20ek audio clock and regulator description
 - sama5d[34]_xplained SPI pinctrl
 - align DT with hardware subtleties on sama7g5ek
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Merge tag 'at91-fixes-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux into arm/fixes

AT91 fixes #1 for 5.18:

Only DT fixes. They cover syntax issues as well as features:
- fix dtschema check warnings for DMA channel entries, boolean
  properties and flash names
- sam9g20ek audio clock and regulator description
- sama5d[34]_xplained SPI pinctrl
- align DT with hardware subtleties on sama7g5ek

* tag 'at91-fixes-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux:
  ARM: dts: at91: fix pinctrl phandles
  ARM: dts: at91: sama5d4_xplained: fix pinctrl phandle name
  ARM: dts: at91: Describe regulators on at91sam9g20ek
  ARM: dts: at91: Map MCLK for wm8731 on at91sam9g20ek
  ARM: dts: at91: Fix boolean properties with values
  ARM: dts: at91: use generic node name for dataflash
  ARM: dts: at91: align SPI NOR node name with dtschema
  ARM: dts: at91: sama7g5ek: Align the impedance of the QSPI0's HSIO and PCB lines
  ARM: dts: at91: sama7g5ek: enable pull-up on flexcom3 console lines
  ARM: dts: at91: sama7g5: Swap `rx` and `tx` for `i2c` nodes

Link: https://lore.kernel.org/r/20220414143318.26363-1-nicolas.ferre@microchip.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-04-14 23:03:06 +02:00
Arnd Bergmann
c834eff53c OP-TEE fix missing mutex_destroy in probe error handling path
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Merge tag 'optee-fix-for-v5.18' of git://git.linaro.org/people/jens.wiklander/linux-tee into arm/fixes

OP-TEE fix missing mutex_destroy in probe error handling path

* tag 'optee-fix-for-v5.18' of git://git.linaro.org/people/jens.wiklander/linux-tee:
  tee: optee: add missing mutext_destroy in optee_ffa_probe

Link: https://lore.kernel.org/r/20220413052001.GA49798@jade
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-04-14 23:02:35 +02:00
Arnd Bergmann
1808b184a3
Merge branch 'v5.18/fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/amlogic/linux into arm/fixes
* 'v5.18/fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/amlogic/linux:
  arm64: dts: meson-sm1-bananapi-m5: fix wrong GPIO pin labeling for CON1
  arm64: dts: remove cpu compatible "arm,armv8" for s4
  arm64: dts: meson: remove CPU opps below 1GHz for SM1 boards
  arm64: dts: meson: remove CPU opps below 1GHz for G12B boards

Link: https://lore.kernel.org/r/1132bd6e-cd29-6e58-1fae-38e074545b25@baylibre.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-04-14 23:01:22 +02:00
Arnd Bergmann
803fa58dfa i.MX fixes for 5.18:
- Increase DOMAIN_MAX_CLKS in imx8m-blk-ctrl driver to fix an ISI hang
   on i.MX8MN.
 - Fix spi-tx-bus-width on imx8mq-tqma8mq board.
 - Fix an SGTL5000 detection issue by moving MCLK pinctrl into SGTL5000
   codec node.
 - Fix spi2 pin configuration on imx8mm-venice board.
 - Fix SCU clock controller's compatible property for i.MX8QM.
 - Fix SAI device compatible for i.MX8MN.
 - A couple of fixes from Rob to address issues in boolean properties
   and touchscreen property sizes.
 - Fix OTG controller over-current configuration for imx8mm-venice-gw
   boards.
 - Fix NULL but dereferenced coccicheck error in imx-weim driver.
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Merge tag 'imx-fixes-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/fixes

i.MX fixes for 5.18:

- Increase DOMAIN_MAX_CLKS in imx8m-blk-ctrl driver to fix an ISI hang
  on i.MX8MN.
- Fix spi-tx-bus-width on imx8mq-tqma8mq board.
- Fix an SGTL5000 detection issue by moving MCLK pinctrl into SGTL5000
  codec node.
- Fix spi2 pin configuration on imx8mm-venice board.
- Fix SCU clock controller's compatible property for i.MX8QM.
- Fix SAI device compatible for i.MX8MN.
- A couple of fixes from Rob to address issues in boolean properties
  and touchscreen property sizes.
- Fix OTG controller over-current configuration for imx8mm-venice-gw
  boards.
- Fix NULL but dereferenced coccicheck error in imx-weim driver.

* tag 'imx-fixes-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux:
  arm64: dts: imx: Fix imx8*-var-som touchscreen property sizes
  ARM: dts: imx: Fix boolean properties with values
  ARM: dts: imx8mm-venice-gw{71xx,72xx,73xx}: fix OTG controller OC mode
  arm64: dts: imx8mn: Fix SAI nodes
  arm64: dts: imx8mq-tqma8mq: change the spi-nor tx
  ARM: dts: imx6qdl-apalis: Fix sgtl5000 detection issue
  soc: imx: imx8m-blk-ctrl: Fix IMX8MN_DISPBLK_PD_ISI hang
  arm64: dts: imx8qm: Correct SCU clock controller's compatible property
  arm64: dts: imx8mm-venice: fix spi2 pin configuration
  bus: imx-weim: fix NULL but dereferenced coccicheck error

Link: https://lore.kernel.org/r/20220411024301.GH129381@dragon
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-04-14 22:59:53 +02:00
Linus Walleij
24a4351e1c
ARM: config: Update Gemini defconfig
The Gemini defconfig needs to be updated due to DSA driver
Kconfig changes in the v5.18 merge window:
CONFIG_NET_DSA_REALTEK_SMI is now behind
CONFIG_NET_DSA_REALTEK and the desired DSA switch need
to be selected explicitly with
CONFIG_NET_DSA_REALTEK_RTL8366RB.

Take this opportunity to update some other minor config
options:

- CONFIG_MARVELL_PHY moved around because of Kconfig
  changes.

- CONFIG_SENSORS_DRIVETEMP should be selected since is
  regulates the system critical alert temperature on
  some devices, which is nice if it is handled even
  if initramfs or root fails to mount.

Fixes: 319a70a5fe ("net: dsa: realtek-smi: move to subdirectory")
Fixes: 765c39a4fa ("net: dsa: realtek: convert subdrivers into modules")
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Cc: Hans Ulli Kroll <ulli.kroll@googlemail.com>
Cc: Luiz Angelo Daros de Luca <luizluca@gmail.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-04-14 22:59:24 +02:00
Rob Herring
4f3d7e5a0b
arm64: dts: qcom/sdm845-shift-axolotl: Fix boolean properties with values
Boolean properties in DT are present or not present and don't take a value.
A property such as 'foo = <0>;' evaluated to true. IOW, the value doesn't
matter.

It may have been intended that 0 values are false, but there is no change
in behavior with this patch.

Signed-off-by: Rob Herring <robh@kernel.org>
Cc: Andy Gross <agross@kernel.org>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: Krzysztof Kozlowski <krzk+dt@kernel.org>
Cc: linux-arm-msm@vger.kernel.org
Link: https://lore.kernel.org/r/20220407225254.2178644-1-robh@kernel.org'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-04-14 22:52:17 +02:00
Krzysztof Kozlowski
56147a156e
ARM: dts: align SPI NOR node name with dtschema
The node names should be generic and SPI NOR dtschema expects "flash".

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Link: https://lore.kernel.org/r/20220407143027.294678-1-krzysztof.kozlowski@linaro.org'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-04-14 22:51:22 +02:00
Rob Herring
558bd89edc
ARM: dts: Fix more boolean properties with values
Boolean properties in DT are present or not present and don't take a value.
A property such as 'foo = <0>;' evaluated to true. IOW, the value doesn't
matter.

It may have been intended that 0 values are false, but there is no change
in behavior with this patch.

Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: Krzysztof Kozlowski <krzk+dt@kernel.org>
Cc: Nicolas Ferre <nicolas.ferre@microchip.com>
Cc: Alexandre Belloni <alexandre.belloni@bootlin.com>
Cc: Claudiu Beznea <claudiu.beznea@microchip.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: NXP Linux Team <linux-imx@nxp.com>
Cc: "Benoît Cousson" <bcousson@baylibre.com>
Cc: Tony Lindgren <tony@atomide.com>
Cc: Andy Gross <agross@kernel.org>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-omap@vger.kernel.org
Cc: linux-arm-msm@vger.kernel.org
Link: https://lore.kernel.org/r/20220407225107.2175958-1-robh@kernel.org'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-04-14 22:50:37 +02:00
Arnd Bergmann
cfd08b94be Defconfig updates for kernel v5.18:
- Refresh defconfig with new and moved options
 - Add some new hardware drivers
 - Activate battery charging
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Merge tag 'ux500-defconfig-soc-v5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik into arm/fixes

Defconfig updates for kernel v5.18:

- Refresh defconfig with new and moved options
- Add some new hardware drivers
- Activate battery charging

* tag 'ux500-defconfig-soc-v5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik:
  ARM: config: u8500: Re-enable AB8500 battery charging
  ARM: config: u8500: Add some common hardware
  ARM: config: Refresh U8500 defconfig

Link: https://lore.kernel.org/r/CACRpkdY+_Go4XNzOh+Rvc24QBnUud2k-S7VQuaH5d-j71_dJog@mail.gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-04-14 22:48:32 +02:00
Paul Moore
6a9e261cbb selinux: don't sleep when CONFIG_SECURITY_SELINUX_CHECKREQPROT_VALUE is true
Unfortunately commit 81200b0265 ("selinux: checkreqprot is
deprecated, add some ssleep() discomfort") added a five second sleep
during early kernel boot, e.g. start_kernel(), which could cause a
"scheduling while atomic" panic.  This patch fixes this problem by
moving the sleep out of checkreqprot_set() and into
sel_write_checkreqprot() so that we only sleep when the checkreqprot
setting is set during runtime, after the kernel has booted.  The
error message remains the same in both cases.

Fixes: 81200b0265 ("selinux: checkreqprot is deprecated, add some ssleep() discomfort")
Reported-by: J. Bruce Fields <bfields@fieldses.org>
Signed-off-by: Paul Moore <paul@paul-moore.com>
2022-04-14 16:44:21 -04:00
Helge Deller
cabfa2bbe6 Revert "video: fbdev: fbmem: fix pointer reference to null device field"
This reverts commit d6cd978f7e.
It has been solved differently already.

Signed-off-by: Helge Deller <deller@gmx.de>
Acked-by: Paul Menzel <pmenzel@molgen.mpg.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20220210065824.368355-1-zhouzhouyi@gmail.com
2022-04-14 22:25:29 +02:00
Linus Walleij
3c3b352863 ARM: dts: ux500: Add NFC to the Codina
This adds the PN544 NFC chip mounted on some of the Codina models
numbered GT-I8160P. The "P" at the end of the product number
indicates that an NFC chip is mounted.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-04-14 22:09:02 +02:00
Zhouyi Zhou
d6cd978f7e video: fbdev: fbmem: fix pointer reference to null device field
In function do_remove_conflicting_framebuffers, if device is NULL, there
will be null pointer reference. The patch add a check to the if expression.

Signed-off-by: Zhouyi Zhou <zhouzhouyi@gmail.com>
Acked-by: Paul Menzel <pmenzel@molgen.mpg.de>
Signed-off-by: Helge Deller <deller@gmx.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20220210065824.368355-1-zhouzhouyi@gmail.com
2022-04-14 22:01:24 +02:00
Yang Guang
16a54d4ee7 fbcon: replace snprintf in show functions with sysfs_emit
Use sysfs_emit instead of scnprintf or sprintf.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Yang Guang <yang.guang5@zte.com.cn>
Signed-off-by: Helge Deller <deller@gmx.de>
Link: https://patchwork.freedesktop.org/patch/msgid/0cb7ca73d9cd7162988a22a24cd18bbcd3d8bb27.1638156341.git.yang.guang5@zte.com.cn
2022-04-14 21:56:19 +02:00
Gavin Wan
d68cf992de drm/amd/amdgpu: Remove static from variable in RLCG Reg RW
[why]
These static variables save the RLC Scratch registers address.
When we install multiple GPUs (for example: XGMI setting) and
multiple GPUs call the function at same time. The RLC Scratch
registers address are changed each other. Then it caused
reading/writing from/to wrong GPU.

[how]
Removed the static from the variables. The variables are
on the stack.

Fixes: 5d447e2967 ("drm/amdgpu: add helper for rlcg indirect reg access")
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Gavin Wan <Gavin.Wan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-04-14 15:29:20 -04:00
Felix Kuehling
250e64a3f0 drm/amdkfd: fix race condition in kfd_wait_on_events
Add the waiters to the wait queue during initialization, while holding the
event spinlock. Otherwise the waiter will not get activated if the event
signals before being added to the wait queue.

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Philip Yang<Philip.Yang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-04-14 15:29:13 -04:00
Rodrigo Siqueira
9e12b5947b Revert "drm/amd/display: Pass HostVM enable flag into DCN3.1 DML"
This reverts commit 863fa85e6a.

While we were testing DCN3.1 with a hub, we noticed that only one of 2
connected displays lights up when using some specific display
resolution. In summary, this was the setup:

1. Displays:
 * Sharp LQ156M1JW26 (eDP): 1080@240
 * BENQ SW320 (DP): 4k@60
 * BENQ EX3203R (DP): 4k@60
2. Hub: Club3D CSV-7300
3. ASIC: DCN3.1

After bisecting this issue, we figured out the commit mentioned above
introduced this issue. We are investigating why this patch introduced
this regression, but we need to revert it for now.

Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Mark Broadworth <Mark.Broadworth@amd.com>
Cc: Michael Strauss <michael.strauss@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-04-14 15:27:15 -04:00
xinhui pan
7c703a7d3f drm/amdgpu: Fix one use-after-free of VM
VM might already be freed when amdgpu_vm_tlb_seq_cb() is called.
We see the calltrace below.

Fix it by keeping the last flush fence around and wait for it to signal

BUG kmalloc-4k (Not tainted): Poison overwritten

0xffff9c88630414e8-0xffff9c88630414e8 @offset=5352. First byte 0x6c
instead of 0x6b Allocated in amdgpu_driver_open_kms+0x9d/0x360 [amdgpu]
age=44 cpu=0 pid=2343
 __slab_alloc.isra.0+0x4f/0x90
 kmem_cache_alloc_trace+0x6b8/0x7a0
 amdgpu_driver_open_kms+0x9d/0x360 [amdgpu]
 drm_file_alloc+0x222/0x3e0 [drm]
 drm_open+0x11d/0x410 [drm]
Freed in amdgpu_driver_postclose_kms+0x3e9/0x550 [amdgpu] age=22 cpu=1
pid=2485
 kfree+0x4a2/0x580
 amdgpu_driver_postclose_kms+0x3e9/0x550 [amdgpu]
 drm_file_free+0x24e/0x3c0 [drm]
 drm_close_helper.isra.0+0x90/0xb0 [drm]
 drm_release+0x97/0x1a0 [drm]
 __fput+0xb6/0x280
 ____fput+0xe/0x10
 task_work_run+0x64/0xb0

Suggested-by: Christian König <christian.koenig@amd.com>
Signed-off-by: xinhui pan <xinhui.pan@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-04-14 15:27:02 -04:00
Dan Carpenter
abb5bc5949 drm/amdkfd: potential NULL dereference in kfd_set/reset_event()
If lookup_event_by_id() returns a NULL "ev" pointer then the
spin_lock(&ev->lock) will crash.  This was detected by Smatch:

    drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_events.c:644 kfd_set_event()
    error: we previously assumed 'ev' could be null (see line 639)

Fixes: 5273e82c5f ("drm/amdkfd: Improve concurrency of event handling")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-04-14 15:24:22 -04:00
Linus Torvalds
115acbb569 s390 updates for 5.18-rc3
- Convert current_stack_pointer to a register alias like it is assumed if
   ARCH_HAS_CURRENT_STACK_POINTER is selected. The existing implementation
   as a function breaks CONFIG_HARDENED_USERCOPY sanity-checks.
 
 - Get rid of -Warray-bounds warning within kexec code.
 
 - Add minimal IBM z16 support by reporting a proper elf platform, and
   adding compile options.
 
 - Update defconfigs.
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Merge tag 's390-5.18-3' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux

Pull s390 fixes from Heiko Carstens:

 - Convert current_stack_pointer to a register alias like it is assumed
   if ARCH_HAS_CURRENT_STACK_POINTER is selected. The existing
   implementation as a function breaks CONFIG_HARDENED_USERCOPY
   sanity-checks

 - Get rid of -Warray-bounds warning within kexec code

 - Add minimal IBM z16 support by reporting a proper elf platform, and
   adding compile options

 - Update defconfigs

* tag 's390-5.18-3' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
  s390: enable CONFIG_HARDENED_USERCOPY in debug_defconfig
  s390: current_stack_pointer shouldn't be a function
  s390: update defconfigs
  s390/kexec: silence -Warray-bounds warning
  s390: allow to compile with z16 optimizations
  s390: add z16 elf platform
2022-04-14 12:17:25 -07:00
Linus Torvalds
d20339fa93 Networking fixes for 5.18-rc3, including fixes from wireless and
netfilter.
 
 Current release - regressions:
 
   - smc: fix af_ops of child socket pointing to released memory
 
   - wifi: ath9k: fix usage of driver-private space in tx_info
 
 Previous releases - regressions:
 
   - ipv6: fix panic when forwarding a pkt with no in6 dev
 
   - sctp: use the correct skb for security_sctp_assoc_request
 
   - smc: fix NULL pointer dereference in smc_pnet_find_ib()
 
   - sched: fix initialization order when updating chain 0 head
 
   - phy: don't defer probe forever if PHY IRQ provider is missing
 
   - dsa: revert "net: dsa: setup master before ports"
 
   - dsa: felix: fix tagging protocol changes with multiple CPU ports
 
   - eth: ice:
     - fix use-after-free when freeing @rx_cpu_rmap
     - revert "iavf: fix deadlock occurrence during resetting VF interface"
 
   - eth: lan966x: stop processing the MAC entry is port is wrong
 
 Previous releases - always broken:
 
   - sched
     - flower: fix parsing of ethertype following VLAN header
     - taprio: check if socket flags are valid
 
   - nfc: add flush_workqueue to prevent uaf
 
   - veth: ensure eth header is in skb's linear part
 
   - eth: stmmac: fix altr_tse_pcs function when using a fixed-link
 
   - eth: macb: restart tx only if queue pointer is lagging
 
   - eth: macvlan: fix leaking skb in source mode with nodst option
 
 Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Merge tag 'net-5.18-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Pull networking fixes from Paolo Abeni:
 "Including fixes from wireless and netfilter.

  Current release - regressions:

   - smc: fix af_ops of child socket pointing to released memory

   - wifi: ath9k: fix usage of driver-private space in tx_info

  Previous releases - regressions:

   - ipv6: fix panic when forwarding a pkt with no in6 dev

   - sctp: use the correct skb for security_sctp_assoc_request

   - smc: fix NULL pointer dereference in smc_pnet_find_ib()

   - sched: fix initialization order when updating chain 0 head

   - phy: don't defer probe forever if PHY IRQ provider is missing

   - dsa: revert "net: dsa: setup master before ports"

   - dsa: felix: fix tagging protocol changes with multiple CPU ports

   - eth: ice:
      - fix use-after-free when freeing @rx_cpu_rmap
      - revert "iavf: fix deadlock occurrence during resetting VF
        interface"

   - eth: lan966x: stop processing the MAC entry is port is wrong

  Previous releases - always broken:

   - sched:
      - flower: fix parsing of ethertype following VLAN header
      - taprio: check if socket flags are valid

   - nfc: add flush_workqueue to prevent uaf

   - veth: ensure eth header is in skb's linear part

   - eth: stmmac: fix altr_tse_pcs function when using a fixed-link

   - eth: macb: restart tx only if queue pointer is lagging

   - eth: macvlan: fix leaking skb in source mode with nodst option"

* tag 'net-5.18-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (52 commits)
  net: bcmgenet: Revert "Use stronger register read/writes to assure ordering"
  rtnetlink: Fix handling of disabled L3 stats in RTM_GETSTATS replies
  net: dsa: felix: fix tagging protocol changes with multiple CPU ports
  tun: annotate access to queue->trans_start
  nfc: nci: add flush_workqueue to prevent uaf
  net: dsa: realtek: don't parse compatible string for RTL8366S
  net: dsa: realtek: fix Kconfig to assure consistent driver linkage
  net: ftgmac100: access hardware register after clock ready
  Revert "net: dsa: setup master before ports"
  macvlan: Fix leaking skb in source mode with nodst option
  netfilter: nf_tables: nft_parse_register can return a negative value
  net: lan966x: Stop processing the MAC entry is port is wrong.
  net: lan966x: Fix when a port's upper is changed.
  net: lan966x: Fix IGMP snooping when frames have vlan tag
  net: lan966x: Update lan966x_ptp_get_nominal_value
  sctp: Initialize daddr on peeled off socket
  net/smc: Fix af_ops of child socket pointing to released memory
  net/smc: Fix NULL pointer dereference in smc_pnet_find_ib()
  net/smc: use memcpy instead of snprintf to avoid out of bounds read
  net: macb: Restart tx only if queue pointer is lagging
  ...
2022-04-14 11:58:19 -07:00
Andy Shevchenko
af47d8033f gpiolib: Introduce a helper to get first GPIO controller node
Introduce a helper to get first GPIO controller node which drivers
may want to use.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
2022-04-14 21:47:29 +03:00
Andy Shevchenko
492fca28fa pinctrl: samsung: Switch to use for_each_gpiochip_node() helper
Switch the code to use for_each_gpiochip_node() helper.

While at it, in order to avoid additional churn in the future,
switch to fwnode APIs where it makes sense.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Tested-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2022-04-14 21:44:58 +03:00
Andy Shevchenko
954445c72f pinctrl: samsung: Drop redundant node parameter in samsung_banks_of_node_get()
The node is taken from the device pointer, which is supplied as a parameter,
hence no need to have a separate parameter for node. Drop redundant node
parameter in samsung_banks_of_node_get().

While at it, drop "of_" part in the samsung_banks_of_node_get() and
samsung_banks_of_node_put() function names to avoid additional churn
in the next changes.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Tested-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2022-04-14 21:44:58 +03:00
Linus Torvalds
b9b4c79e58 sound fixes for 5.18-rc3
This became an unexpectedly large pull request due to various
 regression fixes in the previous kernels.
 
 The majority of fixes are a series of patches to address the
 regression at probe errors in devres'ed drivers, while there are
 yet more fixes for the x86 SG allocations and for USB-audio
 buffer management.  In addition, a few HD-audio quirks and other
 small fixes are found.
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Merge tag 'sound-5.18-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound fixes from Takashi Iwai:
 "This became an unexpectedly large pull request due to various
  regression fixes in the previous kernels.

  The majority of fixes are a series of patches to address the
  regression at probe errors in devres'ed drivers, while there are yet
  more fixes for the x86 SG allocations and for USB-audio buffer
  management. In addition, a few HD-audio quirks and other small fixes
  are found"

* tag 'sound-5.18-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (52 commits)
  ALSA: usb-audio: Limit max buffer and period sizes per time
  ALSA: memalloc: Add fallback SG-buffer allocations for x86
  ALSA: nm256: Don't call card private_free at probe error path
  ALSA: mtpav: Don't call card private_free at probe error path
  ALSA: rme9652: Fix the missing snd_card_free() call at probe error
  ALSA: hdspm: Fix the missing snd_card_free() call at probe error
  ALSA: hdsp: Fix the missing snd_card_free() call at probe error
  ALSA: oxygen: Fix the missing snd_card_free() call at probe error
  ALSA: lx6464es: Fix the missing snd_card_free() call at probe error
  ALSA: cmipci: Fix the missing snd_card_free() call at probe error
  ALSA: aw2: Fix the missing snd_card_free() call at probe error
  ALSA: als300: Fix the missing snd_card_free() call at probe error
  ALSA: lola: Fix the missing snd_card_free() call at probe error
  ALSA: bt87x: Fix the missing snd_card_free() call at probe error
  ALSA: sis7019: Fix the missing error handling
  ALSA: intel_hdmi: Fix the missing snd_card_free() call at probe error
  ALSA: via82xx: Fix the missing snd_card_free() call at probe error
  ALSA: sonicvibes: Fix the missing snd_card_free() call at probe error
  ALSA: rme96: Fix the missing snd_card_free() call at probe error
  ALSA: rme32: Fix the missing snd_card_free() call at probe error
  ...
2022-04-14 11:08:12 -07:00
Rob Herring
5a674d9dc9 dt-bindings: Fix array constraints on scalar properties
Scalar properties shouldn't have array constraints (minItems, maxItems,
items). These constraints can simply be dropped with any constraints under
'items' moved up a level.

Cc: Agathe Porte <agathe.porte@nokia.com>
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: Jean Delvare <jdelvare@suse.com>
Cc: Krzysztof Kozlowski <krzk+dt@kernel.org>
Cc: Olivier Moysan <olivier.moysan@foss.st.com>
Cc: Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
Cc: Jonathan Cameron <jic23@kernel.org>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Cc: Philipp Zabel <p.zabel@pengutronix.de>
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Mark Brown <broonie@kernel.org>
Cc: Fabrice Gasnier <fabrice.gasnier@foss.st.com>
Cc: Yunfei Dong <yunfei.dong@mediatek.com>
Cc: Geert Uytterhoeven <geert+renesas@glider.be>
Cc: linux-hwmon@vger.kernel.org
Cc: alsa-devel@alsa-project.org
Cc: linux-iio@vger.kernel.org
Cc: linux-media@vger.kernel.org
Cc: linux-remoteproc@vger.kernel.org
Cc: linux-spi@vger.kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Acked-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20220413140121.3132837-1-robh@kernel.org
2022-04-14 13:02:12 -05:00
Imre Deak
d8bb92e70a drm/dp: Factor out a function to probe a DPCD address
Factor out from drm_dp_dpcd_read() a function to probe a DPCD address
with a 1-byte read access. This will be needed by the next patch doing a
read from an LTTPR address, which must happen without the preceding
wake-up read in drm_dp_dpcd_read().

While at it add tracing for the 1 byte read even if the read was
successful.

v2: Add a probe function instead of exporting drm_dp_dpcd_access(). (Jani)
v3: Add tracing for the 1-byte read even if the read was successful. (Khaled)

Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Khaled Almahallawy <khaled.almahallawy@intel.com>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220411132539.984647-1-imre.deak@intel.com
2022-04-14 21:01:56 +03:00
Linus Torvalds
722985e2f6 for-5.18-rc2-tag
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Merge tag 'for-5.18-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux

Pull btrfs fixes from David Sterba:
 "A few more code and warning fixes.

  There's one feature ioctl removal patch slated for 5.18 that did not
  make it to the main pull request. It's just a one-liner and the ioctl
  has a v2 that's in use for a long time, no point to postpone it to
  5.19.

  Late update:

   - remove balance v1 ioctl, superseded by v2 in 2012

  Fixes:

   - add back cgroup attribution for compressed writes

   - add super block write start/end annotations to asynchronous balance

   - fix root reference count on an error handling path

   - in zoned mode, activate zone at the chunk allocation time to avoid
     ENOSPC due to timing issues

   - fix delayed allocation accounting for direct IO

  Warning fixes:

   - simplify assertion condition in zoned check

   - remove an unused variable"

* tag 'for-5.18-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux:
  btrfs: fix btrfs_submit_compressed_write cgroup attribution
  btrfs: fix root ref counts in error handling in btrfs_get_root_ref
  btrfs: zoned: activate block group only for extent allocation
  btrfs: return allocated block group from do_chunk_alloc()
  btrfs: mark resumed async balance as writing
  btrfs: remove support of balance v1 ioctl
  btrfs: release correct delalloc amount in direct IO write path
  btrfs: remove unused variable in btrfs_{start,write}_dirty_block_groups()
  btrfs: zoned: remove redundant condition in btrfs_run_delalloc_range
2022-04-14 10:58:27 -07:00
Linus Torvalds
ec9c57a732 fscache fixes
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Merge tag 'fscache-fixes-20220413' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs

Pull fscache fixes from David Howells:
 "Here's a collection of fscache and cachefiles fixes and misc small
  cleanups. The two main fixes are:

   - Add a missing unmark of the inode in-use mark in an error path.

   - Fix a KASAN slab-out-of-bounds error when setting the xattr on a
     cachefiles volume due to the wrong length being given to memcpy().

  In addition, there's the removal of an unused parameter, removal of an
  unused Kconfig option, conditionalising a bit of procfs-related stuff
  and some doc fixes"

* tag 'fscache-fixes-20220413' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs:
  fscache: remove FSCACHE_OLD_API Kconfig option
  fscache: Use wrapper fscache_set_cache_state() directly when relinquishing
  fscache: Move fscache_cookies_seq_ops specific code under CONFIG_PROC_FS
  fscache: Remove the cookie parameter from fscache_clear_page_bits()
  docs: filesystems: caching/backend-api.rst: fix an object withdrawn API
  docs: filesystems: caching/backend-api.rst: correct two relinquish APIs use
  cachefiles: Fix KASAN slab-out-of-bounds in cachefiles_set_volume_xattr
  cachefiles: unmark inode in use in error path
2022-04-14 10:51:20 -07:00
Shengjiu Wang
5e6a0e0527 remoteproc: core: Move state checking to remoteproc_core
There is no mutex protection of these state checking for 'stop'
and 'detach' which can't guarantee there is no another instance
is trying to do same operation.

Consider two instances case:
Instance1: echo stop > /sys/class/remoteproc/remoteproc0/state
Instance2: echo stop > /sys/class/remoteproc/remoteproc0/state

The issue is that the instance2 case may success, Or it
may fail with -EINVAL, which is uncertain.

So move this state checking in rproc_cdev_write() and
state_store() for 'stop', 'detach' operation to
'rproc_shutdown' , 'rproc_detach' function under the mutex
protection.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Link: https://lore.kernel.org/r/1648434012-16655-3-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
2022-04-14 11:13:33 -06:00
Shengjiu Wang
8f454f950d remoteproc: core: Remove state checking before calling rproc_boot()
There is no mutex protection of the state checking before rproc_boot(),
which can't guarantee there is no another instance is trying to do
same operation.

Consider two instances case:
Instance1: echo start > /sys/class/remoteproc/remoteproc0/state
Instance2: echo start > /sys/class/remoteproc/remoteproc0/state
...
Instance2: echo stop > /sys/class/remoteproc/remoteproc0/state
...
Instance1: echo stop > /sys/class/remoteproc/remoteproc0/state

The one issue is that the instance2 case may success when 'start'
happens at same time as instance1, then rproc->power = 2; Or it
may fail with -BUSY, then rproc->power = 1; which is uncertain.

The another issue is for 'stop' operation, if the rproc->power = 1,
when instance2 'stop' the remoteproc the instance1 will be
impacted for it still needs the service at that time.

The reference counter rproc->power is used to manage state
changing and there is mutex protection in each operation
function for multi instance case.

So remove this state checking in rproc_cdev_write() and
state_store() for 'start' operation, just let reference
counter rproc->power to manage the behaviors.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Link: https://lore.kernel.org/r/1648434012-16655-2-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
2022-04-14 11:08:26 -06:00
Akihiko Odaki
19aed2d6cd
ASoC: soc-card: Create jack kcontrol without pins
snd_soc_card_jack_new() allowed to create jack kcontrol without pins,
but did not create kcontrols. The jack would not have kcontrols if pins
were not going to be added.

This renames the old snd_soc_card_jack_new() to
snd_soc_card_jack_new_pins() for use when pins are provided or will be
added later. The new snd_soc_card_jack_new() appropriately creates a
jack for use without pins and adds a kcontrol.

Signed-off-by: Akihiko Odaki <akihiko.odaki@gmail.com>
Link: https://lore.kernel.org/r/20220408041114.6024-1-akihiko.odaki@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-04-14 17:37:21 +01:00
Jiri Slaby
9c3a431a48 tty: serial: altera: use altera_jtaguart_stop_tx()
altera_jtaguart_tx_chars() duplicates what altera_jtaguart_stop_tx()
already does. So instead of the duplication, call the helper instead.

Not only it makes the code cleaner, but it also says what the "if"
really does.

Cc: Tobias Klauser <tklauser@distanz.ch>
Acked-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20220411104506.8990-4-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-14 18:27:18 +02:00
Jiri Slaby
d9b80d07db tty: serial: owl-uart, send x_char even if stopped
Flow control characters should be sent even if the TX is stopped. So fix
owl-uart to behave the same as other drivers.

This unification also allows the use of the TX helper in the future.

Cc: "Andreas Färber" <afaerber@suse.de>
Cc: Manivannan Sadhasivam <mani@kernel.org>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20220411104506.8990-3-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-14 18:27:18 +02:00