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1,399,042 commits

Author SHA1 Message Date
Krzysztof Kozlowski
a252188244
ASoC: codecs: wcd934x: Drop unused mic bias voltage fields
Driver stores the voltage of mic bias in fields in state container
structure, but actually never reads them - except for the mic2 bias
(micb2_mv field).  Drop the fields from the structure so the code will
be a bit simpler.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://msgid.link/r/20240612-asoc-wcd9xxx-wide-cleanups-v1-9-0d15885b2a06@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-18 16:47:21 +01:00
Krzysztof Kozlowski
5ad81bf49a
ASoC: codecs: wcd934x: Constify static data
Driver does not modify few static data (arrays with sample rates, MBHC
reg fields, regmap config), so make them const for code safety.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://msgid.link/r/20240612-asoc-wcd9xxx-wide-cleanups-v1-8-0d15885b2a06@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-18 16:47:20 +01:00
Krzysztof Kozlowski
1bce5c586b
ASoC: codecs: wcd934x: Drop unused interp path enum
The enum with inter path is not used.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://msgid.link/r/20240612-asoc-wcd9xxx-wide-cleanups-v1-7-0d15885b2a06@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-18 16:47:19 +01:00
Krzysztof Kozlowski
1d1cda22da
ASoC: codecs: wcd9335: Drop unused dmic rate handling
Driver was prepared to adjust DMIC microphone parameters according to
DMIC clock rate which is read from platform data or Devicetree.  The
latter part never happened, so the code is always called with
dmic_clk_rate=0, prints error and uses default/fallback values.  All
this part can be simplified by dropping dead parts of code.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://msgid.link/r/20240612-asoc-wcd9xxx-wide-cleanups-v1-6-0d15885b2a06@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-18 16:47:19 +01:00
Krzysztof Kozlowski
3ed4beba49
ASoC: codecs: wcd9335: Drop unneeded error message
Error-level should not be used as debugging.  The code (function
wcd9335_get_dmic_clk_val()) will always be called with same parameters,
so this is not really useful debug anyway, so drop it.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://msgid.link/r/20240612-asoc-wcd9xxx-wide-cleanups-v1-5-0d15885b2a06@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-18 16:47:18 +01:00
Krzysztof Kozlowski
4a03b5dbad
ASoC: codecs: wcd9335: Handle nicer probe deferral and simplify with dev_err_probe()
wcd9335_parse_dt() function is called only from probe(), so printing
errors on resource acquisition is discouraged, because it can pollute
dmesg.  Use dev_err_probe() to fix this and also make the code a bit
simpler.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://msgid.link/r/20240612-asoc-wcd9xxx-wide-cleanups-v1-4-0d15885b2a06@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-18 16:47:17 +01:00
Krzysztof Kozlowski
b2ff7c88bf
ASoC: codecs: wcd9335: Constify static data
Driver does not modify few static data (arrays with sample rates,
interrupt description, regmap config), so make them const for code
safety.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://msgid.link/r/20240612-asoc-wcd9xxx-wide-cleanups-v1-3-0d15885b2a06@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-18 16:47:16 +01:00
Krzysztof Kozlowski
60ce48f531
ASoC: codecs: wcd9335: Drop unused state container fields
The driver does not use few 'struct wcd9335_codec' members, so just drop
them for smaller code.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://msgid.link/r/20240612-asoc-wcd9xxx-wide-cleanups-v1-2-0d15885b2a06@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-18 16:47:15 +01:00
Krzysztof Kozlowski
e565ab1849
ASoC: codecs: wcd-mbhc: Constify passed MBHC reg fields
The wcd-mbhc-v2 helper code/module does not modify passed array of
registry fields, thus it can be made const for code safety.  It will
also allow individual drivers to allocate the array in rodata.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://msgid.link/r/20240612-asoc-wcd9xxx-wide-cleanups-v1-1-0d15885b2a06@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-18 16:47:14 +01:00
Shenghao Ding
9f774c757e
ASoc: tas2781: Enable RCA-based playback without DSP firmware download
In only loading RCA (Reconfigurable Architecture) binary case, no DSP
program will be working inside tas2563/tas2781, that is dsp-bypass mode,
do not support speaker protection, or audio acoustic algorithms in this
mode.

Fixes: ef3bcde75d ("ASoC: tas2781: Add tas2781 driver")
Signed-off-by: Shenghao Ding <shenghao-ding@ti.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://msgid.link/r/20240614133646.910-1-shenghao-ding@ti.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-18 16:45:53 +01:00
Kuninori Morimoto
7109f10ca4
ASoC: dt-bindings: audio-graph-card2: add support for aux devices
Add device tree property to define auxiliary devices to be added to
Audio Graph Card which is already supported on Simle Card.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://msgid.link/r/87jzin3yc8.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-18 16:45:52 +01:00
Andrejs Cainikovs
93f12a7568
ASoC: nau8822: add MCLK support
This change adds MCLK clock handling directly within driver.
When used in combination with simple-audio-card, and mclk-fs is set,
simple-audio-card will change MCLK frequency before configuring PLL.
In some cases, however, MCLK reference clock should be static (see [1]),
which means it needs to be moved away from simple-audio-card.

[1]: https://lore.kernel.org/all/ZfBdxrzX3EnPuGOn@ediswmail9.ad.cirrus.com/

Signed-off-by: Andrejs Cainikovs <andrejs.cainikovs@toradex.com>
Link: https://msgid.link/r/20240613084652.13113-4-andrejs.cainikovs@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-18 16:45:46 +01:00
Andrejs Cainikovs
9c3b21cc85
ASoC: nau8822: set NAU8822_REFIMP_80K only once
Following bias state machine logic this bit is set twice before playback.
This change makes sure this bit set is set only once.

Signed-off-by: Andrejs Cainikovs <andrejs.cainikovs@toradex.com>
Suggested-by: Emanuele Ghidoli <emanuele.ghidoli@toradex.com>
Link: https://msgid.link/r/20240613084652.13113-3-andrejs.cainikovs@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-18 16:45:45 +01:00
Andrejs Cainikovs
9292013bd3
ASoC: nau8822: move nau8822_set_dai_sysclk()
Next commit in series makes a change which calls nau8822_set_pll() from
nau8822_set_dai_sysclk(). Moving latter after the former would avoid a
forward declaration, and this is exactly what this change does.

Signed-off-by: Andrejs Cainikovs <andrejs.cainikovs@toradex.com>
Link: https://msgid.link/r/20240613084652.13113-2-andrejs.cainikovs@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-18 16:45:44 +01:00
Matt Bobrowski
66b5867150 bpf: Update BPF LSM maintainer list
After catching up with KP recently, we discussed that I will be now be
responsible for co-maintaining the BPF LSM. Adding myself as
designated maintainer of the BPF LSM, and specifying more files in
which the BPF LSM maintenance responsibilities should now extend out
to. This is at the back of all the BPF kfuncs that have been added
recently, which are fundamentally restricted to being used only from
BPF LSM program types.

Signed-off-by: Matt Bobrowski <mattbobrowski@google.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/ZnA-1qdtXS1TayD7@google.com
2024-06-18 17:34:46 +02:00
Jeff Johnson
618b29a346 PCI: acpiphp: Add missing MODULE_DESCRIPTION() macro
With ARCH=arm64, make allmodconfig && make W=1 C=1 reports:

  WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/pci/hotplug/acpiphp_ampere_altra.o

Add the missing MODULE_DESCRIPTION().

Link: https://lore.kernel.org/r/20240612-md-drivers-pci-hotplug-v1-1-2b30d14d783d@quicinc.com
Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2024-06-18 10:32:19 -05:00
Yu Kuai
bb7e5a193d block, bfq: remove blkg_path()
After commit 35fe6d7632 ("block: use standard blktrace API to output
cgroup info for debug notes"), the field 'bfqg->blkg_path' is not used
and hence can be removed, and therefor blkg_path() is not used anymore
and can be removed.

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20240618032753.3502528-1-yukuai1@huaweicloud.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2024-06-18 09:22:45 -06:00
Alexei Starovoitov
b90d77e5fd bpf: Fix remap of arena.
The bpf arena logic didn't account for mremap operation. Add a refcnt for
multiple mmap events to prevent use-after-free in arena_vm_close.

Fixes: 317460317a ("bpf: Introduce bpf_arena.")
Reported-by: Pengfei Xu <pengfei.xu@intel.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Reviewed-by: Barret Rhoden <brho@google.com>
Tested-by: Pengfei Xu <pengfei.xu@intel.com>
Closes: https://lore.kernel.org/bpf/Zmuw29IhgyPNKnIM@xpf.sh.intel.com
Link: https://lore.kernel.org/bpf/20240617171812.76634-1-alexei.starovoitov@gmail.com
2024-06-18 17:19:46 +02:00
Jocelyn Falempe
1ac6ac9ec0 drm/panic: depends on !VT_CONSOLE
The race condition between fbcon and drm_panic can only occurs if
VT_CONSOLE is set. So update drm_panic dependency accordingly.
This will make it easier for Linux distributions to enable drm_panic
by disabling VT_CONSOLE, and keeping fbcon terminal.
The only drawback is that fbcon won't display the boot kmsg, so it
should rely on userspace to do that.
At least plymouth already handle this case with
https://gitlab.freedesktop.org/plymouth/plymouth/-/merge_requests/224

Suggested-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Jocelyn Falempe <jfalempe@redhat.com>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240613154041.325964-1-jfalempe@redhat.com
2024-06-18 17:18:56 +02:00
Stanislav Jakubek
6993834668 dt-bindings: hwmon: ti,tmp108: document V+ supply, add short description
TMP108 is powered by its V+ supply, document it. The property is called
"vcc-supply" since the plus sign (+) is not an expected character.
While at it, add a short description with a link to its datasheets.

Signed-off-by: Stanislav Jakubek <stano.jakubek@gmail.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/ZnBmDXfnDQXNXz3k@standask-GA-A55M-S2HP
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2024-06-18 08:13:40 -07:00
Alexander Gordeev
447360d75c s390/sclp: Define commands for storage (un)assignment
Replace immediate values with SCLP_CMDW_UN|ASSIGN_STORAGE defines.

Acked-by: Heiko Carstens <hca@linux.ibm.com>
Link: https://lore.kernel.org/r/20240610151048.2548428-1-agordeev@linux.ibm.com
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
2024-06-18 17:01:33 +02:00
Sven Schnelle
39976f1278 s390: Remove S390_lowcore
With all users gone, remove S390_lowcore.

Acked-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
2024-06-18 17:01:33 +02:00
Sven Schnelle
81f907b246 s390/mm: Remove duplicate get_lowcore() calls
Assign the output from get_lowcore() to a local variable,
so the code is easier to read.

Acked-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
2024-06-18 17:01:33 +02:00
Sven Schnelle
15428734e1 s390/idle: Remove duplicate get_lowcore() calls
Assign the output from get_lowcore() to a local variable,
so the code is easier to read.

Acked-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
2024-06-18 17:01:33 +02:00
Sven Schnelle
46c3031108 s390/vtime: Remove duplicate get_lowcore() calls
Assign the output from get_lowcore() to a local variable,
so the code is easier to read.

Acked-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
2024-06-18 17:01:33 +02:00
Sven Schnelle
eb28ec2b2e s390/smp: Remove duplicate get_lowcore() calls
Assign the output from get_lowcore() to a local variable,
so the code is easier to read.

Acked-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
2024-06-18 17:01:33 +02:00
Sven Schnelle
d7c3ebc49e s390/nmi: Remove duplicate get_lowcore() calls
Assign the output from get_lowcore() to a local variable,
so the code is easier to read.

Acked-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
2024-06-18 17:01:33 +02:00
Sven Schnelle
bbf786061d s390/boot: Replace S390_lowcore by get_lowcore()
Replace all S390_lowcore usages in arch/s390/boot by get_lowcore().

Acked-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
2024-06-18 17:01:33 +02:00
Sven Schnelle
eafcd205b1 s390/drivers: Replace S390_lowcore by get_lowcore()
Replace all S390_lowcore usages in drivers/s390 by get_lowcore().

Acked-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
2024-06-18 17:01:33 +02:00
Sven Schnelle
208da1d5fc s390: Replace S390_lowcore by get_lowcore()
Replace all S390_lowcore usages in arch/s390/ by get_lowcore().

Acked-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
2024-06-18 17:01:33 +02:00
Sven Schnelle
7e8f89e5e0 s390: Add get_lowcore() function
Add a get_lowcore() function which returns the address
of lowcore (currently always NULL). This function will
be used as a replacement of the S390_lowcore macro.

Acked-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
2024-06-18 17:01:32 +02:00
Linus Torvalds
46d1907d1c EFI fixes for v6.10 #3
- Ensure that EFI runtime services are not unmapped by PAN on ARM
 - Avoid freeing the memory holding the EFI memory map inadvertently on
   x86
 - Avoid a false positive kmemleak warning on arm64
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Merge tag 'efi-fixes-for-v6.10-3' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi

Pull EFI fixes from Ard Biesheuvel:
 "Another small set of EFI fixes. Only the x86 one is likely to affect
  any actual users (and has a cc:stable), but the issue it fixes was
  only observed in an unusual context (kexec in a confidential VM).

   - Ensure that EFI runtime services are not unmapped by PAN on ARM

   - Avoid freeing the memory holding the EFI memory map inadvertently
     on x86

   - Avoid a false positive kmemleak warning on arm64"

* tag 'efi-fixes-for-v6.10-3' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi:
  efi/arm64: Fix kmemleak false positive in arm64_efi_rt_init()
  efi/x86: Free EFI memory map only when installing a new one.
  efi/arm: Disable LPAE PAN when calling EFI runtime services
2024-06-18 07:48:56 -07:00
Simon Trimmer
634f3b4e7d ALSA: hda: cs35l56: Perform firmware download in the background
It is possible that during system boot when there multiple devices
attempting simultaneous initialization on a slow control bus the
download of firmware and tuning data may take a user perceivable amount
of time (a slow I2C bus with 4 amps this work could take over 2
seconds).

Adopt a pattern used in the ASoC driver and perform this activity in a
background thread so that interactive performance is not impaired. The
system_long_wq is a parallel workqueue and driver instances will perform
their firmware downloads in parallel to make best use of available bus
bandwidth.

Signed-off-by: Simon Trimmer <simont@opensource.cirrus.com>
Link: https://lore.kernel.org/20240618130011.62860-1-simont@opensource.cirrus.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-06-18 16:26:55 +02:00
NeilBrown
7d1cf5e624
vfs: generate FS_CREATE before FS_OPEN when ->atomic_open used.
When a file is opened and created with open(..., O_CREAT) we get
both the CREATE and OPEN fsnotify events and would expect them in that
order.   For most filesystems we get them in that order because
open_last_lookups() calls fsnofify_create() and then do_open() (from
path_openat()) calls vfs_open()->do_dentry_open() which calls
fsnotify_open().

However when ->atomic_open is used, the
   do_dentry_open() -> fsnotify_open()
call happens from finish_open() which is called from the ->atomic_open
handler in lookup_open() which is called *before* open_last_lookups()
calls fsnotify_create.  So we get the "open" notification before
"create" - which is backwards.  ltp testcase inotify02 tests this and
reports the inconsistency.

This patch lifts the fsnotify_open() call out of do_dentry_open() and
places it higher up the call stack.  There are three callers of
do_dentry_open().

For vfs_open() and kernel_file_open() the fsnotify_open() is placed
directly in that caller so there should be no behavioural change.

For finish_open() there are two cases:
 - finish_open is used in ->atomic_open handlers.  For these we add a
   call to fsnotify_open() at open_last_lookups() if FMODE_OPENED is
   set - which means do_dentry_open() has been called.
 - finish_open is used in ->tmpfile() handlers.  For these a similar
   call to fsnotify_open() is added to vfs_tmpfile()

With this patch NFSv3 is restored to its previous behaviour (before
->atomic_open support was added) of generating CREATE notifications
before OPEN, and NFSv4 now has that same correct ordering that is has
not had before.  I haven't tested other filesystems.

Fixes: 7c6c5249f0 ("NFS: add atomic_open for NFSv3 to handle O_TRUNC correctly.")
Reported-by: James Clark <james.clark@arm.com>
Closes: https://lore.kernel.org/all/01c3bf2e-eb1f-4b7f-a54f-d2a05dd3d8c8@arm.com
Signed-off-by: NeilBrown <neilb@suse.de>
Link: https://lore.kernel.org/r/171817619547.14261.975798725161704336@noble.neil.brown.name
Fixes: 7b8c9d7bb4 ("fsnotify: move fsnotify_open() hook into do_dentry_open()")
Tested-by: James Clark <james.clark@arm.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20240617162303.1596-2-jack@suse.cz
Reviewed-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-06-18 16:26:09 +02:00
Jan Kara
702eb71fd6
fsnotify: Do not generate events for O_PATH file descriptors
Currently we will not generate FS_OPEN events for O_PATH file
descriptors but we will generate FS_CLOSE events for them. This is
asymmetry is confusing. Arguably no fsnotify events should be generated
for O_PATH file descriptors as they cannot be used to access or modify
file content, they are just convenient handles to file objects like
paths. So fix the asymmetry by stopping to generate FS_CLOSE for O_PATH
file descriptors.

Cc: <stable@vger.kernel.org>
Signed-off-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20240617162303.1596-1-jack@suse.cz
Reviewed-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-06-18 16:25:50 +02:00
Christian Brauner
2ae4db5647
fs: don't misleadingly warn during thaw operations
The block device may have been frozen before it was claimed by a
filesystem. Concurrently another process might try to mount that
frozen block device and has temporarily claimed the block device for
that purpose causing a concurrent fs_bdev_thaw() to end up here. The
mounter is already about to abort mounting because they still saw an
elevanted bdev->bd_fsfreeze_count so get_bdev_super() will return
NULL in that case.

For example, P1 calls dm_suspend() which calls into bdev_freeze() before
the block device has been claimed by the filesystem. This brings
bdev->bd_fsfreeze_count to 1 and no call into fs_bdev_freeze() is
required.

Now P2 tries to mount that frozen block device. It claims it and checks
bdev->bd_fsfreeze_count. As it's elevated it aborts mounting.

In the meantime P3 called dm_resume(). P3 sees that the block device is
already claimed by a filesystem and calls into fs_bdev_thaw().

P3 takes a passive reference and realizes that the filesystem isn't
ready yet. P3 puts itself to sleep to wait for the filesystem to become
ready.

P2 now puts the last active reference to the filesystem and marks it as
dying. P3 gets woken, sees that the filesystem is dying and
get_bdev_super() fails.

Fixes: 49ef8832fb ("bdev: implement freeze and thaw holder operations")
Cc: <stable@vger.kernel.org>
Reported-by: Theodore Ts'o <tytso@mit.edu>
Link: https://lore.kernel.org/r/20240611085210.GA1838544@mit.edu
Link: https://lore.kernel.org/r/20240613-lackmantel-einsehen-90f0d727358d@brauner
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-06-18 16:20:47 +02:00
Ricardo B. Marliere
fca3eff7d3 parport: make parport_bus_type const
Now that the driver core can properly handle constant struct bus_type,
move the parport_bus_type variable to be a constant structure as well,
placing it into read-only memory which can not be modified at runtime.

Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/20240204-bus_cleanup-parport-v1-1-e6a0f756bbb8@marliere.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-06-18 16:05:14 +02:00
Patrice Chotard
d6a711a898
spi: Fix OCTAL mode support
Add OCTAL mode support.
Issue detected using "--octal" spidev_test's option.

Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
Link: https://msgid.link/r/20240618132951.2743935-4-patrice.chotard@foss.st.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-18 14:48:27 +01:00
Patrice Chotard
63deee5281
spi: stm32: qspi: Clamp stm32_qspi_get_mode() output to CCR_BUSWIDTH_4
In case usage of OCTAL mode, buswidth parameter can take the value 8.
As return value of stm32_qspi_get_mode() is used to configure fields
of CCR registers that are 2 bits only (fields IMODE, ADMODE, ADSIZE,
 DMODE), clamp return value of stm32_qspi_get_mode() to 4.

Fixes: a557fca630 ("spi: stm32_qspi: Add transfer_one_message() spi callback")
Cc: stable@vger.kernel.org
Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
Link: https://msgid.link/r/20240618132951.2743935-3-patrice.chotard@foss.st.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-18 14:48:26 +01:00
Patrice Chotard
c2bd0791c5
spi: stm32: qspi: Fix dual flash mode sanity test in stm32_qspi_setup()
Misplaced parenthesis make test of mode wrong in case mode is equal to
SPI_TX_OCTAL or SPI_RX_OCTAL.

Simplify this sanity test, if one of this bit is set, property
cs-gpio must be present in DT.

Fixes: a557fca630 ("spi: stm32_qspi: Add transfer_one_message() spi callback")
Cc: stable@vger.kernel.org
Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
Link: https://msgid.link/r/20240618132951.2743935-2-patrice.chotard@foss.st.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-18 14:48:25 +01:00
Christophe JAILLET
8c379e3ce4 net: microchip: Constify struct vcap_operations
"struct vcap_operations" are not modified in these drivers.

Constifying this structure moves some data to a read-only section, so
increase overall security.

In order to do it, "struct vcap_control" also needs to be adjusted to this
new const qualifier.

As an example, on a x86_64, with allmodconfig:
Before:
======
   text	   data	    bss	    dec	    hex	filename
  15176	   1094	     16	  16286	   3f9e	drivers/net/ethernet/microchip/lan966x/lan966x_vcap_impl.o

After:
=====
   text	   data	    bss	    dec	    hex	filename
  15268	    998	     16	  16282	   3f9a	drivers/net/ethernet/microchip/lan966x/lan966x_vcap_impl.o

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Daniel Machon <daniel.machon@microchip.com>
Link: https://lore.kernel.org/r/d8e76094d2e98ebb5bfc8205799b3a9db0b46220.1718524644.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-06-18 15:26:39 +02:00
Xin Long
88c67aeb14 sched: act_ct: add netns into the key of tcf_ct_flow_table
zones_ht is a global hashtable for flow_table with zone as key. However,
it does not consider netns when getting a flow_table from zones_ht in
tcf_ct_init(), and it means an act_ct action in netns A may get a
flow_table that belongs to netns B if it has the same zone value.

In Shuang's test with the TOPO:

  tcf2_c <---> tcf2_sw1 <---> tcf2_sw2 <---> tcf2_s

tcf2_sw1 and tcf2_sw2 saw the same flow and used the same flow table,
which caused their ct entries entering unexpected states and the
TCP connection not able to end normally.

This patch fixes the issue simply by adding netns into the key of
tcf_ct_flow_table so that an act_ct action gets a flow_table that
belongs to its own netns in tcf_ct_init().

Note that for easy coding we don't use tcf_ct_flow_table.nf_ft.net,
as the ct_ft is initialized after inserting it to the hashtable in
tcf_ct_flow_table_get() and also it requires to implement several
functions in rhashtable_params including hashfn, obj_hashfn and
obj_cmpfn.

Fixes: 64ff70b80f ("net/sched: act_ct: Offload established connections to flow table")
Reported-by: Shuang Li <shuali@redhat.com>
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://lore.kernel.org/r/1db5b6cc6902c5fc6f8c6cbd85494a2008087be5.1718488050.git.lucien.xin@gmail.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-06-18 15:24:24 +02:00
Ricard Wanderlof
6c01001414
ASoC: tlv320adc3xxx: Add support for using MICBIAS pins as GPO
Add boolean ti,micbias1-gpo and ti,micbias2-gpo devicetree properties.

When set, the respective MICBIAS pins can be used as general purpose
outputs controlled via the GPIO framework, in addition to the two
configurable GPIO pins.

This is useful in applications where the MICBIAS functionality is
not required, but it is useful to have a couple of extra GPIO pins.

The voltage on the respective MICBIAS pin in the active state is
governed by the ti,micbias1-vg and ti,micbias2-vg properties,
respectively (same properties as when the pins are used as
MICBIAS pins).

Signed-off-by: Ricard Wanderlof <ricard.wanderlof@axis.com>
Link: https://msgid.link/r/20240607-tlv320adc3xxx-micbias-gpo-v3-2-59dbec8b98f4@axis.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-18 14:21:04 +01:00
Ricard Wanderlof
4e617f0cb2
ASoC: dt-bindings: tlv320adc3xxx: Add MICBIAS-as-GPO properties
Add properties for configuring the MICBIAS pins as general purpose
outputs, with some limitations: The voltage on the pin when activated
may be set using another property to 2.0 V, 2.5 V or AVDD.
When deactivated the pin will float.

Signed-off-by: Ricard Wanderlof <ricard.wanderlof@axis.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://msgid.link/r/20240607-tlv320adc3xxx-micbias-gpo-v3-1-59dbec8b98f4@axis.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-18 14:21:03 +01:00
Krzysztof Kozlowski
24790a3cd1
ASoC: qcom: x1e80100: Add USB DisplayPort plug support
Add support for handling jack events of USB (DisplayPort).

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Tested-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Tested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> # X13s
Link: https://msgid.link/r/20240606104922.114229-5-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-18 14:20:11 +01:00
Srinivas Kandagatla
7e815bb9ab
ASoC: qcom: sc8280xp: add Display port Jack
Add support for Display Port Jack events.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Tested-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Tested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> # X13s
Link: https://msgid.link/r/20240606104922.114229-4-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-18 14:20:10 +01:00
Srinivas Kandagatla
735db4ea16
ASoC: qcom: common: add Display port Jack function
Add a common function to add Display port jack.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Tested-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Tested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> # X13s
Link: https://msgid.link/r/20240606104922.114229-3-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-18 14:20:09 +01:00
Srinivas Kandagatla
6d620e50bb
ASoC: qcom: q6dsp: parse Display port tokens
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Tested-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Tested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> # X13s
Link: https://msgid.link/r/20240606104922.114229-2-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-18 14:20:08 +01:00
Krzysztof Kozlowski
de267e7a6e
ASoC: Constify return of snd_soc_dai_get_pcm_stream()
Returned 'struct snd_soc_pcm_stream' by snd_soc_dai_get_pcm_stream() is
not modified by the users, so it can be changed as pointer to const.
This is a necessary step towards making the 'dai->driver' a pointer to
const.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://msgid.link/r/20240617-n-asoc-const-auto-selectable-formats-v1-5-8004f346ee38@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-18 14:19:56 +01:00
Krzysztof Kozlowski
785d64c494
ASoC: Constify DAI passed to get_channel_map
get_channel_map() is supposed to obtain map of channels without
modifying the state of the given DAI, so make the pointer to 'struct
snd_soc_dai' as pointing to const.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://msgid.link/r/20240617-n-asoc-const-auto-selectable-formats-v1-4-8004f346ee38@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-18 14:19:55 +01:00