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Author SHA1 Message Date
chen zhang
3685744afa
chardev: Switch to guard(mutex) and __free(kfree)
Instead of using the 'goto label; mutex_unlock()' pattern use
'guard(mutex)' which will release the mutex when it goes out of scope.
Use the __free(kfree) cleanup to replace instances of manually
calling kfree(). Also make some code path simplifications that this
allows.

Signed-off-by: chen zhang <chenzhang@kylinos.cn>
Link: https://patch.msgid.link/20251215111500.159243-1-chenzhang@kylinos.cn
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2025-12-24 13:55:51 +01:00
Al Viro
3dd57ddec9
get rid of bogus __user in struct xattr_args::value
The first member of struct xattr_args is declared as
	__aligned_u64 __user value;
which makes no sense whatsoever; __user is a qualifier and what that
declaration says is "all struct xattr_args instances have .value
_stored_ in user address space, no matter where the rest of the
structure happens to be".

	Something like "int __user *p" stands for "value of p is a pointer
to an instance of int that happens to live in user address space"; it
says nothing about location of p itself, just as const char *p declares a
pointer to unmodifiable char rather than an unmodifiable pointer to char.

	With xattr_args the intent clearly had been "the 64bit value
represents a _pointer_ to object in user address space", but __user has
nothing to do with that.  All it gets us is a couple of bogus warnings
in fs/xattr.c where (userland) instance of xattr_args is copied to local
variable of that type (in kernel address space), followed by access
to its members.  Since we've told sparse that args.value must somehow be
located in userland memory, we get warned that looking at that 64bit
unsigned integer (in a variable already on kernel stack) is not allowed.

	Note that sparse has no way to express "this integer shall never
be cast into a pointer to be dereferenced directly" and I don't see any
way to assign a sane semantics to that.  In any case, __user is not it.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Link: https://patch.msgid.link/20251216081939.GQ1712166@ZenIV
Signed-off-by: Christian Brauner <brauner@kernel.org>
2025-12-24 13:52:50 +01:00
Thorsten Blum
3f320e5c2e
namespace: Replace simple_strtoul with kstrtoul to parse boot params
Replace simple_strtoul() with the recommended kstrtoul() for parsing the
'mhash_entries=' and 'mphash_entries=' boot parameters.

Check the return value of kstrtoul() and reject invalid values. This
adds error handling while preserving behavior for existing values, and
removes use of the deprecated simple_strtoul() helper.

Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Link: https://patch.msgid.link/20251214153141.218953-2-thorsten.blum@linux.dev
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2025-12-24 13:51:12 +01:00
Thorsten Blum
b29a0a37f4
dcache: Replace simple_strtoul with kstrtoul in set_dhash_entries
Replace simple_strtoul() with the recommended kstrtoul() for parsing the
'dhash_entries=' boot parameter.

Check the return value of kstrtoul() and reject invalid values. This
adds error handling while preserving behavior for existing values, and
removes use of the deprecated simple_strtoul() helper.

Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Link: https://patch.msgid.link/20251216145236.44520-2-thorsten.blum@linux.dev
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2025-12-24 13:49:36 +01:00
Thorsten Blum
63ad216fbf
fs: Replace simple_strtoul with kstrtoul in set_ihash_entries
Replace simple_strtoul() with the recommended kstrtoul() for parsing the
'ihash_entries=' boot parameter.

Check the return value of kstrtoul() and reject invalid values. This
adds error handling while preserving behavior for existing valid values,
and removes use of the deprecated simple_strtoul() helper.

Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Link: https://patch.msgid.link/20251218112144.225301-2-thorsten.blum@linux.dev
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2025-12-24 13:36:39 +01:00
Bagas Sanjaya
73a91ef328
VFS: fix __start_dirop() kernel-doc warnings
Sphinx report kernel-doc warnings:

WARNING: ./fs/namei.c:2853 function parameter 'state' not described in '__start_dirop'
WARNING: ./fs/namei.c:2853 expecting prototype for start_dirop(). Prototype was for __start_dirop() instead

Fix them up.

Fixes: ff7c4ea11a ("VFS: add start_creating_killable() and start_removing_killable()")
Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com>
Link: https://patch.msgid.link/20251219024620.22880-3-bagasdotme@gmail.com
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2025-12-24 13:33:24 +01:00
Bagas Sanjaya
fe33729d29
fs: Describe @isnew parameter in ilookup5_nowait()
Sphinx reports kernel-doc warning:

WARNING: ./fs/inode.c:1607 function parameter 'isnew' not described in 'ilookup5_nowait'

Describe the parameter.

Fixes: a27628f436 ("fs: rework I_NEW handling to operate without fences")
Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com>
Link: https://patch.msgid.link/20251219024620.22880-2-bagasdotme@gmail.com
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2025-12-24 13:33:24 +01:00
Mateusz Guzik
46af9ae130
fs: make sure to fail try_to_unlazy() and try_to_unlazy() for LOOKUP_CACHED
Otherwise the slowpath can be taken by the caller, defeating the flag.

This regressed after calls to legitimize_links() started being
conditionally elided and stems from the routine always failing
after seeing the flag, regardless if there were any links.

In order to address both the bug and the weird semantics make it illegal
to call legitimize_links() with LOOKUP_CACHED and handle the problem at
the two callsites.

Fixes: 7c179096e7 ("fs: add predicts based on nd->depth")
Reported-by: Chris Mason <clm@meta.com>
Signed-off-by: Mateusz Guzik <mjguzik@gmail.com>
Link: https://patch.msgid.link/20251220054023.142134-1-mjguzik@gmail.com
Signed-off-by: Christian Brauner <brauner@kernel.org>
2025-12-24 13:31:56 +01:00
David Howells
570ad253a3
netfs: Fix early read unlock of page with EOF in middle
The read result collection for buffered reads seems to run ahead of the
completion of subrequests under some circumstances, as can be seen in the
following log snippet:

    9p_client_res: client 18446612686390831168 response P9_TREAD tag  0 err 0
    ...
    netfs_sreq: R=00001b55[1] DOWN TERM  f=192 s=0 5fb2/5fb2 s=5 e=0
    ...
    netfs_collect_folio: R=00001b55 ix=00004 r=4000-5000 t=4000/5fb2
    netfs_folio: i=157f3 ix=00004-00004 read-done
    netfs_folio: i=157f3 ix=00004-00004 read-unlock
    netfs_collect_folio: R=00001b55 ix=00005 r=5000-5fb2 t=5000/5fb2
    netfs_folio: i=157f3 ix=00005-00005 read-done
    netfs_folio: i=157f3 ix=00005-00005 read-unlock
    ...
    netfs_collect_stream: R=00001b55[0:] cto=5fb2 frn=ffffffff
    netfs_collect_state: R=00001b55 col=5fb2 cln=6000 n=c
    netfs_collect_stream: R=00001b55[0:] cto=5fb2 frn=ffffffff
    netfs_collect_state: R=00001b55 col=5fb2 cln=6000 n=8
    ...
    netfs_sreq: R=00001b55[2] ZERO SUBMT f=000 s=5fb2 0/4e s=0 e=0
    netfs_sreq: R=00001b55[2] ZERO TERM  f=102 s=5fb2 4e/4e s=5 e=0

The 'cto=5fb2' indicates the collected file pos we've collected results to
so far - but we still have 0x4e more bytes to go - so we shouldn't have
collected folio ix=00005 yet.  The 'ZERO' subreq that clears the tail
happens after we unlock the folio, allowing the application to see the
uncleared tail through mmap.

The problem is that netfs_read_unlock_folios() will unlock a folio in which
the amount of read results collected hits EOF position - but the ZERO
subreq lies beyond that and so happens after.

Fix this by changing the end check to always be the end of the folio and
never the end of the file.

In the future, I should look at clearing to the end of the folio here rather
than adding a ZERO subreq to do this.  On the other hand, the ZERO subreq can
run in parallel with an async READ subreq.  Further, the ZERO subreq may still
be necessary to, say, handle extents in a ceph file that don't have any
backing store and are thus implicitly all zeros.

This can be reproduced by creating a file, the size of which doesn't align
to a page boundary, e.g. 24998 (0x5fb2) bytes and then doing something
like:

    xfs_io -c "mmap -r 0 0x6000" -c "madvise -d 0 0x6000" \
           -c "mread -v 0 0x6000" /xfstest.test/x

The last 0x4e bytes should all be 00, but if the tail hasn't been cleared
yet, you may see rubbish there.  This can be reproduced with kafs by
modifying the kernel to disable the call to netfs_read_subreq_progress()
and to stop afs_issue_read() from doing the async call for NETFS_READAHEAD.
Reproduction can be made easier by inserting an mdelay(100) in
netfs_issue_read() for the ZERO-subreq case.

AFS and CIFS are normally unlikely to show this as they dispatch READ ops
asynchronously, which allows the ZERO-subreq to finish first.  9P's READ op is
completely synchronous, so the ZERO-subreq will always happen after.  It isn't
seen all the time, though, because the collection may be done in a worker
thread.

Reported-by: Christian Schoenebeck <linux_oss@crudebyte.com>
Link: https://lore.kernel.org/r/8622834.T7Z3S40VBb@weasel/
Signed-off-by: David Howells <dhowells@redhat.com>
Link: https://patch.msgid.link/938162.1766233900@warthog.procyon.org.uk
Fixes: e2d46f2ec3 ("netfs: Change the read result collector to only use one work item")
Tested-by: Christian Schoenebeck <linux_oss@crudebyte.com>
Acked-by: Dominique Martinet <asmadeus@codewreck.org>
Suggested-by: Dominique Martinet <asmadeus@codewreck.org>
cc: Dominique Martinet <asmadeus@codewreck.org>
cc: Christian Schoenebeck <linux_oss@crudebyte.com>
cc: v9fs@lists.linux.dev
cc: netfs@lists.linux.dev
cc: linux-fsdevel@vger.kernel.org
Signed-off-by: Christian Brauner <brauner@kernel.org>
2025-12-24 13:30:24 +01:00
Arnd Bergmann
284853affe
ASoC: rt1320: fix size_t format string
Printing a size_t portably requires the use of %z instead of %l:

sound/soc/codecs/rt1320-sdw.c:1494:30: error: format '%lx' expects argument of type 'long unsigned int', but argument 5 has type 'size_t' {aka 'unsigned int'} [-Werror=format=]
 1494 |                 dev_dbg(dev, "%s, rae_fw size=0x%lx\n", __func__, rae_fw->size);
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~

Fixes: 22937af75a ("ASoC: rt1320: support RAE parameters loading")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://patch.msgid.link/20251223215322.694265-1-arnd@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-12-24 11:31:36 +00:00
Arnd Bergmann
836ecc740c
ASoC: rt1320: fix 32-bit link failure
A plain 64-bit division causes a link failure in some configurations:

ERROR: modpost: "__aeabi_uldivmod" [sound/soc/codecs/snd-soc-rt1320-sdw.ko] undefined!

Since this divides by a constant, using the div_u64() macro ends up
turning this into an efficient multiply/shift operation where possible.

In rt1320_calc_r0(), the open-coded shift seems a litle simpler.

Fixes: da1682d5e8 ("ASoC: rt1320: support calibration and temperature/r0 loading")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://patch.msgid.link/20251223215259.677762-1-arnd@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-12-24 11:31:35 +00:00
Andreas Kemnade
60489936ac
regulator: fp9931: fix regulator node pointer
Sync the driver with the binding. During review process a regulators
subnode was requested but neither driver nor test setup was updated.

Fixes: 12d821bd13 ("regulator: Add FP9931/JD9930 driver")
Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
Link: https://patch.msgid.link/20251223-fp9931-fix-v1-1-b19b4c1e7056@kemnade.info
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-12-24 11:31:29 +00:00
Nikolay Kuratov
88733a0b64 drm/msm/dpu: Add missing NULL pointer check for pingpong interface
It is checked almost always in dpu_encoder_phys_wb_setup_ctl(), but in a
single place the check is missing.
Also use convenient locals instead of phys_enc->* where available.

Cc: stable@vger.kernel.org
Fixes: d7d0e73f7d ("drm/msm/dpu: introduce the dpu_encoder_phys_* for writeback")
Signed-off-by: Nikolay Kuratov <kniv@yandex-team.ru>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/693860/
Link: https://lore.kernel.org/r/20251211093630.171014-1-kniv@yandex-team.ru
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
2025-12-24 11:24:19 +02:00
Abel Vesa
da9168d8ef Revert "drm/msm/dpu: Enable quad-pipe for DSC and dual-DSI case"
This reverts commit d7ec9366b1.

The dual-DSI dual-DSC scenario seems to be broken by this commit.

Reported-by: Marijn Suijten <marijn.suijten@somainline.org>
Closes: https://lore.kernel.org/r/aUR2b3FOSisTfDFj@SoMainline.org
Signed-off-by: Abel Vesa <abel.vesa@oss.qualcomm.com>
Fixes: d7ec9366b1 ("drm/msm/dpu: Enable quad-pipe for DSC and dual-DSI case")
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/695550/
Link: https://lore.kernel.org/r/20251219-drm-msm-dpu-revert-quad-pipe-broken-v1-2-654b46505f84@oss.qualcomm.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
2025-12-24 11:24:19 +02:00
Abel Vesa
35ab5123bd Revert "drm/msm/dpu: support plane splitting in quad-pipe case"
This reverts commit 5978864e34.

At least on Hamoa based devices, there are IOMMU faults:

arm-smmu 15000000.iommu: Unhandled context fault: fsr=0x402, iova=0x00000000, fsynr=0x3d0023, cbfrsynra=0x1c00, cb=13
arm-smmu 15000000.iommu: FSR    = 00000402 [Format=2 TF], SID=0x1c00
arm-smmu 15000000.iommu: FSYNR0 = 003d0023 [S1CBNDX=61 PNU PLVL=3]

While on some of these devices, there are also all sorts of artifacts on eDP.

Reverting this fixes these issues.

Closes: https://lore.kernel.org/r/z75wnahrp7lrl5yhfdysr3np3qrs6xti2i4otkng4ex3blfgrx@xyiucge3xykb/
Signed-off-by: Abel Vesa <abel.vesa@oss.qualcomm.com>
Reviewed-by: Marijn Suijten <marijn.suijten@somainline.org>
Fixes: 5978864e34 ("drm/msm/dpu: support plane splitting in quad-pipe case")
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/695549/
Link: https://lore.kernel.org/r/20251219-drm-msm-dpu-revert-quad-pipe-broken-v1-1-654b46505f84@oss.qualcomm.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
2025-12-24 11:24:19 +02:00
Randy Dunlap
7c85da6f63 drm/msm: msm_iommu.c: fix all kernel-doc warnings
Correct or add kernel-doc comments to eliminate all warnings:

Warning: ../drivers/gpu/drm/msm/msm_iommu.c:381 expecting prototype for
 alloc_pt(). Prototype was for msm_iommu_pagetable_alloc_pt() instead
Warning: ../drivers/gpu/drm/msm/msm_iommu.c:426 expecting prototype for
 free_pt(). Prototype was for msm_iommu_pagetable_free_pt() instead

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/695675/
Link: https://lore.kernel.org/r/20251219184638.1813181-20-rdunlap@infradead.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
2025-12-24 11:24:19 +02:00
Randy Dunlap
cd56978652 drm/msm: msm_gpu.h: fix all kernel-doc warnings
Correct or add kernel-doc comments to eliminate all warnings:

Warning: drivers/gpu/drm/msm/msm_gpu.h:119 Incorrect use of kernel-doc
 format: * devfreq: devfreq instance
Warning: drivers/gpu/drm/msm/msm_gpu.h:125 Incorrect use of kernel-doc
 format: * idle_freq:
Warning: drivers/gpu/drm/msm/msm_gpu.h:136 Incorrect use of kernel-doc
 format: * boost_constraint:
Warning: drivers/gpu/drm/msm/msm_gpu.h:144 Incorrect use of kernel-doc
 format: * busy_cycles: Last busy counter value, for calculating elapsed
 busy
Warning: drivers/gpu/drm/msm/msm_gpu.h:156 Incorrect use of kernel-doc
 format: * idle_work:
Warning: drivers/gpu/drm/msm/msm_gpu.h:163 Incorrect use of kernel-doc
 format: * boost_work:
Warning: drivers/gpu/drm/msm/msm_gpu.h:170 struct member 'devfreq' not
 described in 'msm_gpu_devfreq'
Warning: drivers/gpu/drm/msm/msm_gpu.h:170 struct member 'boost_freq' not
 described in 'msm_gpu_devfreq'
Warning: drivers/gpu/drm/msm/msm_gpu.h:172 struct member 'devfreq' not
 described in 'msm_gpu_devfreq'
Warning: drivers/gpu/drm/msm/msm_gpu.h:172 struct member 'lock' not
 described in 'msm_gpu_devfreq'
Warning: drivers/gpu/drm/msm/msm_gpu.h:172 struct member 'governor' not
 described in 'msm_gpu_devfreq'
Warning: drivers/gpu/drm/msm/msm_gpu.h:172 struct member 'we are
 continuing to sample busyness and * adjust frequency while the GPU is
 idle' not described in 'msm_gpu_devfreq'
Warning: drivers/gpu/drm/msm/msm_gpu.h:172 struct member 'boost_freq' not
 described in 'msm_gpu_devfreq'
Warning: drivers/gpu/drm/msm/msm_gpu.h:172 struct member 'busy_cycles'
 not described in 'msm_gpu_devfreq'
Warning: drivers/gpu/drm/msm/msm_gpu.h:172 struct member 'time' not
 described in 'msm_gpu_devfreq'
Warning: drivers/gpu/drm/msm/msm_gpu.h:172 struct member 'idle_time' not
 described in 'msm_gpu_devfreq'
Warning: drivers/gpu/drm/msm/msm_gpu.h:172 struct member 'idle_work' not
 described in 'msm_gpu_devfreq'
Warning: drivers/gpu/drm/msm/msm_gpu.h:172 struct member 'boost_work' not
 described in 'msm_gpu_devfreq'
Warning: drivers/gpu/drm/msm/msm_gpu.h:172 struct member 'suspended' not
 described in 'msm_gpu_devfreq'
Warning: drivers/gpu/drm/msm/msm_gpu.h:472 No description found for
 return value of 'msm_context_is_vmbind'
Warning: drivers/gpu/drm/msm/msm_gpu.h:476 struct member 'ref' not
 described in 'msm_context'
Warning: drivers/gpu/drm/msm/msm_gpu.h:476 struct member 'elapsed_ns' not
 described in 'msm_context'
Warning: drivers/gpu/drm/msm/msm_gpu.h:492 expecting prototype for
 msm_context_is_vm_bind(). Prototype was for msm_context_is_vmbind()
 instead
Warning: drivers/gpu/drm/msm/msm_gpu.h:523 No description found for
 return value of 'msm_gpu_convert_priority'
Warning: drivers/gpu/drm/msm/msm_gpu.h:583 expecting prototype for
 struct msm_gpu_submitqueues. Prototype was for struct msm_gpu_submitqueue
 instead

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/695671/
Link: https://lore.kernel.org/r/20251219184638.1813181-19-rdunlap@infradead.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
2025-12-24 11:24:19 +02:00
Randy Dunlap
010c98df53 drm/msm: msm_gem_vma.c: fix all kernel-doc warnings
Correct or add kernel-doc comments to eliminate all warnings:

Warning: ../drivers/gpu/drm/msm/msm_gem_vma.c:96 expecting prototype for
 struct msm_vma_op. Prototype was for struct msm_vm_op instead

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/695679/
Link: https://lore.kernel.org/r/20251219184638.1813181-18-rdunlap@infradead.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
2025-12-24 11:24:19 +02:00
Randy Dunlap
4fc510e571 drm/msm: msm_fence.h: fix all kernel-doc warnings
Correct or add kernel-doc comments to eliminate all warnings:

Warning: drivers/gpu/drm/msm/msm_fence.h:27 Incorrect use of kernel-doc
 format: * last_fence:
Warning: drivers/gpu/drm/msm/msm_fence.h:36 Incorrect use of kernel-doc
 format: * completed_fence:
Warning: drivers/gpu/drm/msm/msm_fence.h:44 Incorrect use of kernel-doc
 format: * fenceptr:
Warning: drivers/gpu/drm/msm/msm_fence.h:65 Incorrect use of kernel-doc
 format: * next_deadline_fence:
Warning: drivers/gpu/drm/msm/msm_fence.h:74 struct member 'dev' not
 described in 'msm_fence_context'
Warning: drivers/gpu/drm/msm/msm_fence.h:74 struct member 'name' not
 described in 'msm_fence_context'
Warning: drivers/gpu/drm/msm/msm_fence.h:74 struct member 'context' not
 described in 'msm_fence_context'
Warning: drivers/gpu/drm/msm/msm_fence.h:74 struct member 'index' not
 described in 'msm_fence_context'
Warning: drivers/gpu/drm/msm/msm_fence.h:74 struct member 'fence' not
 described in 'msm_fence_context'
Warning: drivers/gpu/drm/msm/msm_fence.h:74 struct member 'there is no
 remaining pending work */ uint32_t last_fence' not described in
 'msm_fence_context'
Warning: drivers/gpu/drm/msm/msm_fence.h:74 struct member 'updated from the CPU after interrupt * from GPU */ uint32_t completed_fence' not described in 'msm_fence_context'
Warning: drivers/gpu/drm/msm/msm_fence.h:74 struct member 'fenceptr' not
 described in 'msm_fence_context'
Warning: drivers/gpu/drm/msm/msm_fence.h:74 struct member 'spinlock' not
 described in 'msm_fence_context'
Warning: drivers/gpu/drm/msm/msm_fence.h:74 struct member 'next_deadline'
 not described in 'msm_fence_context'
Warning: drivers/gpu/drm/msm/msm_fence.h:74 struct member
 'next_deadline_fence' not described in 'msm_fence_context'
Warning: drivers/gpu/drm/msm/msm_fence.h:74 struct member 'deadline_timer'
 not described in 'msm_fence_context'
Warning: drivers/gpu/drm/msm/msm_fence.h:74 struct member 'deadline_work'
 not described in 'msm_fence_context'

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/695667/
Link: https://lore.kernel.org/r/20251219184638.1813181-17-rdunlap@infradead.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
2025-12-24 11:24:19 +02:00
Randy Dunlap
a6ccad6604 drm/msm/dpu: dpu_hw_wb.h: fix all kernel-doc warnings
Correct or add kernel-doc comments to eliminate all warnings:

Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.h:24 Cannot find
 identifier on line: *
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.h:57 struct member
 'setup_roi' not described in 'dpu_hw_wb_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.h:75 struct member
 'caps' not described in 'dpu_hw_wb'

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/695672/
Link: https://lore.kernel.org/r/20251219184638.1813181-16-rdunlap@infradead.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
2025-12-24 11:24:19 +02:00
Randy Dunlap
3091c572fe drm/msm/dpu: dpu_hw_vbif.h: fix all kernel-doc warnings
Correct or add kernel-doc comments to eliminate all warnings:

Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_vbif.h:19 Incorrect use of
 kernel-doc format: * set_limit_conf - set transaction limit config
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_vbif.h:29 Incorrect use of
 kernel-doc format: * get_limit_conf - get transaction limit config
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_vbif.h:39 Incorrect use of
 kernel-doc format: * set_halt_ctrl - set halt control
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_vbif.h:48 Incorrect use of
 kernel-doc format: * get_halt_ctrl - get halt control
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_vbif.h:57 Incorrect use of
 kernel-doc format: * set_qos_remap - set QoS priority remap
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_vbif.h:67 Incorrect use of
 kernel-doc format: * set_mem_type - set memory type
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_vbif.h:76 Incorrect use of
 kernel-doc format: * clear_errors - clear any vbif errors
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_vbif.h:88 Incorrect use of
 kernel-doc format: * set_write_gather_en - set write_gather enable
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_vbif.h:93 struct member
 'limit' not described in 'dpu_hw_vbif_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_vbif.h:93 struct member
 'set_limit_conf' not described in 'dpu_hw_vbif_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_vbif.h:93 struct member
 'get_limit_conf' not described in 'dpu_hw_vbif_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_vbif.h:93 struct member
 'set_halt_ctrl' not described in 'dpu_hw_vbif_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_vbif.h:93 struct member
 'get_halt_ctrl' not described in 'dpu_hw_vbif_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_vbif.h:93 struct member
 'set_qos_remap' not described in 'dpu_hw_vbif_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_vbif.h:93 struct member
 'set_mem_type' not described in 'dpu_hw_vbif_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_vbif.h:93 struct member
 's' not described in 'dpu_hw_vbif_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_vbif.h:93 struct member
 'set_write_gather_en' not described in 'dpu_hw_vbif_ops'

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/695680/
Link: https://lore.kernel.org/r/20251219184638.1813181-15-rdunlap@infradead.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
2025-12-24 11:24:19 +02:00
Randy Dunlap
6e945d518a drm/msm/dpu: dpu_hw_top.h: fix all kernel-doc warnings
Correct or add kernel-doc comments to eliminate all warnings:

Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.h:93 Incorrect use of
 kernel-doc format: * setup_traffic_shaper() : Setup traffic shaper control
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.h:101 Incorrect use of
 kernel-doc format: * setup_clk_force_ctrl - set clock force control
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.h:111 Incorrect use of
 kernel-doc format: * get_danger_status - get danger status
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.h:119 Incorrect use of
 kernel-doc format: * setup_vsync_source - setup vsync source
 configuration details
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.h:127 Incorrect use of
 kernel-doc format: * get_safe_status - get safe status
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.h:135 Incorrect use of
 kernel-doc format: * dp_phy_intf_sel - configure intf to phy mapping
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.h:142 Incorrect use of
 kernel-doc format: * intf_audio_select - select the external interface
 for audio
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.h:146 struct member
 'setup_clk_force_ctrl' not described in 'dpu_hw_mdp_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.h:146 struct member
 'get_danger_status' not described in 'dpu_hw_mdp_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.h:146 struct member
 'setup_vsync_source' not described in 'dpu_hw_mdp_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.h:146 struct member
 'get_safe_status' not described in 'dpu_hw_mdp_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.h:146 struct member
 'dp_phy_intf_sel' not described in 'dpu_hw_mdp_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.h:146 struct member
 'intf_audio_select' not described in 'dpu_hw_mdp_ops'

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/695669/
Link: https://lore.kernel.org/r/20251219184638.1813181-14-rdunlap@infradead.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
2025-12-24 11:24:19 +02:00
Randy Dunlap
f5a7145d0f drm/msm/dpu: dpu_hw_sspp.h: fix all kernel-doc warnings
Modify non-kernel-doc comments to begin with "/*" instead of "/**".
Correct or add kernel-doc comments to eliminate all warnings:

Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h:17 missing initial
 short description on line: * Flags
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h:19 expecting
 prototype for Flags(). Prototype was for DPU_SSPP_FLIP_LR() instead
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h:26 This comment
 starts with '/**', but isn't a kernel-doc comment.
 * Component indices
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h:47 cannot understand
 function prototype: 'enum dpu_sspp_multirect_index'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h:152 struct member
 'dst_rect' not described in 'dpu_sw_pipe_cfg'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h:174 struct member
 'multirect_index' not described in 'dpu_sw_pipe'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h:174 struct member
 'multirect_mode' not described in 'dpu_sw_pipe'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h:183 Incorrect use of
 kernel-doc format: * setup_format - setup pixel format cropping
 rectangle, flip
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h:192 Incorrect use of
 kernel-doc format: * setup_rects - setup pipe ROI rectangles
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h:200 Incorrect use of
 kernel-doc format: * setup_pe - setup pipe pixel extension
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h:208 Incorrect use of
 kernel-doc format: * setup_sourceaddress - setup pipe source addresses
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h:216 Incorrect use of
 kernel-doc format: * setup_csc - setup color space coversion
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h:223 Incorrect use of
 kernel-doc format: * setup_solidfill - enable/disable colorfill
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h:231 Incorrect use of
 kernel-doc format: * setup_multirect - setup multirect configuration
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h:238 Incorrect use of
 kernel-doc format: * setup_sharpening - setup sharpening
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h:247 Incorrect use of
 kernel-doc format: * setup_qos_lut - setup QoS LUTs
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h:255 Incorrect use of
 kernel-doc format: * setup_qos_ctrl - setup QoS control
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h:263 Incorrect use of
 kernel-doc format: * setup_clk_force_ctrl - setup clock force control
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h:271 Incorrect use of
 kernel-doc format: * setup_histogram - setup histograms
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h:279 Incorrect use of
 kernel-doc format: * setup_scaler - setup scaler
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h:288 Incorrect use of
 kernel-doc format: * setup_cdp - setup client driven prefetch
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h:296 struct member
 'setup_format' not described in 'dpu_hw_sspp_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h:296 struct member
 'setup_rects' not described in 'dpu_hw_sspp_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h:296 struct member
 'setup_pe' not described in 'dpu_hw_sspp_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h:296 struct member
 'setup_sourceaddress' not described in 'dpu_hw_sspp_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h:296 struct member
 'setup_csc' not described in 'dpu_hw_sspp_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h:296 struct member
 'setup_solidfill' not described in 'dpu_hw_sspp_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h:296 struct member
 'setup_multirect' not described in 'dpu_hw_sspp_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h:296 struct member
 'setup_sharpening' not described in 'dpu_hw_sspp_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h:296 struct member
 'setup_qos_lut' not described in 'dpu_hw_sspp_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h:296 struct member
 'setup_qos_ctrl' not described in 'dpu_hw_sspp_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h:296 struct member
 'setup_clk_force_ctrl' not described in 'dpu_hw_sspp_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h:296 struct member
 'setup_histogram' not described in 'dpu_hw_sspp_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h:296 struct member
 'setup_scaler' not described in 'dpu_hw_sspp_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h:296 struct member
 'setup_cdp' not described in 'dpu_hw_sspp_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h:320 struct member
 'mdss_ver' not described in 'dpu_hw_sspp'

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/695661/
Link: https://lore.kernel.org/r/20251219184638.1813181-13-rdunlap@infradead.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
2025-12-24 11:24:19 +02:00
Randy Dunlap
abc287a76e drm/msm/dpu: dpu_hw_pingpong.h: fix all kernel-doc warnings
Correct or add kernel-doc comments to eliminate all warnings:

Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h:36 Cannot find
 identifier on line: *
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h:46 Incorrect use
 of kernel-doc format: * enables vysnc generation and sets up init value of
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h:53 Incorrect use
 of kernel-doc format: * disables tear check block
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h:58 Incorrect use
 of kernel-doc format: * read, modify, write to either set or clear
 listening to external TE
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h:65 Incorrect use
 of kernel-doc format: * Obtain current vertical line counter
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h:70 Incorrect use
 of kernel-doc format: * Disable autorefresh if enabled
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h:75 Incorrect use
 of kernel-doc format: * Setup dither matix for pingpong block
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h:80 Incorrect use
 of kernel-doc format: * Enable DSC
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h:85 Incorrect use
 of kernel-doc format: * Disable DSC
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h:90 Incorrect use
 of kernel-doc format: * Setup DSC
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h:93 struct member
 'connect_external_te' not described in 'dpu_hw_pingpong_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h:93 struct member
 'disable_autorefresh' not described in 'dpu_hw_pingpong_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h:93 struct member
 'enable_dsc' not described in 'dpu_hw_pingpong_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h:93 struct member
 'disable_dsc' not described in 'dpu_hw_pingpong_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h:93 struct member
 'setup_dsc' not described in 'dpu_hw_pingpong_ops'

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/695659/
Link: https://lore.kernel.org/r/20251219184638.1813181-12-rdunlap@infradead.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
2025-12-24 11:24:19 +02:00
Randy Dunlap
847c12befa drm/msm/dpu: dpu_hw_merge3d.h: fix all kernel-doc warnings
Delete one "empty" kernel-doc line to eliminate a warning:

Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.h:14 Cannot find
 identifier on line: *

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/695673/
Link: https://lore.kernel.org/r/20251219184638.1813181-11-rdunlap@infradead.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
2025-12-24 11:24:19 +02:00
Randy Dunlap
7ce9dd5eca drm/msm/dpu: dpu_hw_lm.h: fix all kernel-doc warnings
Correct or add kernel-doc comments to eliminate all warnings:

Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h:27 Cannot find
 identifier on line: *
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h:52 Incorrect use of
 kernel-doc format: * Clear layer mixer to pipe configuration
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h:59 Incorrect use of
 kernel-doc format: * Configure layer mixer to pipe configuration
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h:69 Incorrect use of
 kernel-doc format: * setup_border_color : enable/disable border color
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h:76 Incorrect use of
 kernel-doc format: * setup_misr: Enable/disable MISR
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h:81 Incorrect use of
 kernel-doc format: * collect_misr: Read MISR signature

Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h:84 struct member
 'setup_mixer_out' not described in 'dpu_hw_lm_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h:84 struct member
 'setup_blend_config' not described in 'dpu_hw_lm_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h:84 struct member
 'setup_alpha_out' not described in 'dpu_hw_lm_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h:84 struct member
 'clear_all_blendstages' not described in 'dpu_hw_lm_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h:84 struct member
 'setup_blendstage' not described in 'dpu_hw_lm_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h:84 struct member
 'setup_border_color' not described in 'dpu_hw_lm_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h:84 struct member
 'setup_misr' not described in 'dpu_hw_lm_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h:84 struct member
 'collect_misr' not described in 'dpu_hw_lm_ops'

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/695648/
Link: https://lore.kernel.org/r/20251219184638.1813181-10-rdunlap@infradead.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
2025-12-24 11:24:19 +02:00
Randy Dunlap
f6d754552b drm/msm/dpu: dpu_hw_intf.h: fix all kernel-doc warnings
Correct or add kernel-doc comments to eliminate all warnings:

Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h:76 duplicate section
 name 'Return'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h:112 Incorrect use of
 kernel-doc format: * Disable autorefresh if enabled
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h:118 struct member
 'setup_timing_gen' not described in 'dpu_hw_intf_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h:118 struct member
 'setup_prg_fetch' not described in 'dpu_hw_intf_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h:118 struct member
 'enable_timing' not described in 'dpu_hw_intf_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h:118 struct member
 'get_status' not described in 'dpu_hw_intf_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h:118 struct member
 'get_line_count' not described in 'dpu_hw_intf_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h:118 struct member
 'disable_autorefresh' not described in 'dpu_hw_intf_ops'
dpu_hw_intf.h:119: warning: Excess struct member 'get_vsync_info'
 description in 'dpu_hw_intf_ops'
dpu_hw_intf.h:119: warning: Excess struct member 'setup_autorefresh'
 description in 'dpu_hw_intf_ops'
dpu_hw_intf.h:119: warning: Excess struct member 'get_autorefresh'
 description in 'dpu_hw_intf_ops'

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/695646/
Link: https://lore.kernel.org/r/20251219184638.1813181-9-rdunlap@infradead.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
2025-12-24 11:24:19 +02:00
Randy Dunlap
399f4345f0 drm/msm/dpu: dpu_hw_dspp.h: fix all kernel-doc warnings
Correct or add kernel-doc comments to eliminate all warnings:

Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.h:33 expecting prototype
 for struct dpu_hw_pcc. Prototype was for struct dpu_hw_pcc_cfg instead
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.h:42 Incorrect use of
 kernel-doc format: * setup_pcc - setup dspp pcc
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.h:48 struct member
 'setup_pcc' not described in 'dpu_hw_dspp_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.h:76 expecting prototype
 for dpu_hw_dspp(). Prototype was for to_dpu_hw_dspp() instead

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/695652/
Link: https://lore.kernel.org/r/20251219184638.1813181-8-rdunlap@infradead.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
2025-12-24 11:24:18 +02:00
Randy Dunlap
9d22d53ecb drm/msm/dpu: dpu_hw_dsc.h: fix all kernel-doc warnings
Correct or add kernel-doc comments to eliminate all warnings:

Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.h:23 Incorrect use of
 kernel-doc format: * dsc_disable - disable dsc
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.h:29 Incorrect use of
 kernel-doc format: * dsc_config - configures dsc encoder
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.h:41 Incorrect use of
 kernel-doc format: * dsc_config_thresh - programs panel thresholds
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.h:50 struct member
 'dsc_disable' not described in 'dpu_hw_dsc_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.h:50 struct member
 'dsc_config' not described in 'dpu_hw_dsc_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.h:50 struct member
 'dsc_config_thresh' not described in 'dpu_hw_dsc_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.h:50 struct member
 'dsc_bind_pingpong_blk' not described in 'dpu_hw_dsc_ops'

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/695658/
Link: https://lore.kernel.org/r/20251219184638.1813181-7-rdunlap@infradead.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
2025-12-24 11:24:18 +02:00
Randy Dunlap
70e66a0c5b drm/msm/dpu: dpu_hw_cwb.h: fix all kernel-doc warnings
Correct or add kernel-doc comments to eliminate all warnings:

Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_cwb.h:30 Cannot find
 identifier on line: *
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_cwb.h:61 expecting prototype
 for dpu_hw_cwb(). Prototype was for to_dpu_hw_cwb() instead

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/695664/
Link: https://lore.kernel.org/r/20251219184638.1813181-6-rdunlap@infradead.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
2025-12-24 11:24:18 +02:00
Randy Dunlap
686f6aafd3 drm/msm/dpu: dpu_hw_ctl.h: fix all kernel-doc warnings
Correct and add kernel-doc comments to eliminate all warnings:

Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h:18 cannot understand
 function prototype: 'enum dpu_ctl_mode_sel'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h:58 struct member 'wb'
 not described in 'dpu_hw_intf_cfg'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h:66 Incorrect use of
 kernel-doc format: * kickoff hw operation for Sw controlled interfaces
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h:73 Incorrect use of
 kernel-doc format: * check if the ctl is started
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h:80 Incorrect use of
 kernel-doc format: * kickoff prepare is in progress hw operation for sw
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h:88 Incorrect use of
 kernel-doc format: * Clear the value of the cached pending_flush_mask
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h:96 Incorrect use of
 kernel-doc format: * Query the value of the cached pending_flush_mask
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h:103 Incorrect use of
 kernel-doc format: * OR in the given flushbits to the cached
 pending_flush_mask
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h:112 Incorrect use of
 kernel-doc format: * OR in the given flushbits to the
 cached pending_(wb_)flush_mask
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h:121 Incorrect use of
 kernel-doc format: * OR in the given flushbits to the cached
 pending_(cwb_)flush_mask
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h:130 Incorrect use of
 kernel-doc format: * OR in the given flushbits to the cached
 pending_(intf_)flush_mask
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h:139 Incorrect use of
 kernel-doc format: * OR in the given flushbits to the cached
 pending_(periph_)flush_mask
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h:148 Incorrect use of
 kernel-doc format: * OR in the given flushbits to the cached
 pending_(merge_3d_)flush_mask
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h:157 Incorrect use of
 kernel-doc format: * OR in the given flushbits to the cached
 pending_flush_mask
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h:166 Incorrect use of
 kernel-doc format: * OR in the given flushbits to the cached
 pending_flush_mask
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h:175 Incorrect use of
 kernel-doc format: * OR in the given flushbits to the cached
 pending_flush_mask
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h:185 Incorrect use of
 kernel-doc format: * OR in the given flushbits to the cached
 pending_(dsc_)flush_mask
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h:194 Incorrect use of
 kernel-doc format: * OR in the given flushbits to the cached
 pending_(cdm_)flush_mask
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h:202 Incorrect use of
 kernel-doc format: * Write the value of the pending_flush_mask to hardware
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h:208 Incorrect use of
 kernel-doc format: * Read the value of the flush register
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h:215 Incorrect use of
 kernel-doc format: * Setup ctl_path interface config
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h:223 Incorrect use of
 kernel-doc format: * reset ctl_path interface config
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h:244 Incorrect use of
 kernel-doc format: * Set all blend stages to disabled
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h:250 Incorrect use of
 kernel-doc format: * Configure layer mixer to pipe configuration
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h:262 Incorrect use of
 kernel-doc format: * Set active pipes attached to this CTL
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h:270 Incorrect use of
 kernel-doc format: * Set active layer mixers attached to this CTL
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h:277 struct member
 'trigger_start' not described in 'dpu_hw_ctl_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h:277 struct member
 'is_started' not described in 'dpu_hw_ctl_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h:277 struct member
 'trigger_pending' not described in 'dpu_hw_ctl_ops'
[many here]
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h:319 struct member
 'pending_periph_flush_mask' not described in 'dpu_hw_ctl'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h:319 struct member
 'pending_merge_3d_flush_mask' not described in 'dpu_hw_ctl'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h:319 struct member
 'pending_dspp_flush_mask' not described in 'dpu_hw_ctl'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h:327 expecting
 prototype for dpu_hw_ctl(). Prototype was for to_dpu_hw_ctl() instead

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/695649/
Link: https://lore.kernel.org/r/20251219184638.1813181-5-rdunlap@infradead.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
2025-12-24 11:24:18 +02:00
Randy Dunlap
ce26953807 drm/msm/dpu: dpu_hw_cdm.h: fix all kernel-doc warnings
Correct and add kernel-doc comments to eliminate all warnings:

Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_cdm.h:91 Incorrect use of
 kernel-doc format:          * Enable the CDM module
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_cdm.h:97 Incorrect use of
 kernel-doc format:          * Enable/disable the connection with pingpong

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/695651/
Link: https://lore.kernel.org/r/20251219184638.1813181-4-rdunlap@infradead.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
2025-12-24 11:24:18 +02:00
Randy Dunlap
23bee889e3 drm/msm/dp: fix all kernel-doc warnings
Correct and add kernel-doc comments to eliminate all warnings:

Warning: ../drivers/gpu/drm/msm/dp/dp_debug.h:31 expecting prototype for
 msm_dp_debug_get(). Prototype was for msm_dp_debug_init() instead
Warning: ../drivers/gpu/drm/msm/dp/dp_drm.c:24 function parameter
 'connector' not described in 'msm_dp_bridge_detect'
Warning: ../drivers/gpu/drm/msm/dp/dp_link.h:90 expecting prototype for
 mdss_dp_test_bit_depth_to_bpp(). Prototype was for
 msm_dp_link_bit_depth_to_bpp() instead
Warning: ../drivers/gpu/drm/msm/dp/dp_link.h:126 function parameter
 'aux' not described in 'msm_dp_link_get'
Warning: ../drivers/gpu/drm/msm/dp/dp_link.h:126 function parameter
 'dev' not described in 'msm_dp_link_get'
Warning: ../drivers/gpu/drm/msm/dp/dp_panel.h:70 function parameter
 'bw_code' not described in 'is_link_rate_valid'
Warning: ../drivers/gpu/drm/msm/dp/dp_panel.h:84 expecting prototype for
 msm_dp_link_is_lane_count_valid(). Prototype was for
 is_lane_count_valid() instead

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/695647/
Link: https://lore.kernel.org/r/20251219184638.1813181-3-rdunlap@infradead.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
2025-12-24 11:24:18 +02:00
Randy Dunlap
a50d877715 drm/msm/disp: mdp_format: fix all kernel-doc warnings
Correct and add kernel-doc comments to eliminate all warnings:

Warning: ../drivers/gpu/drm/msm/disp/mdp_format.h:27 This comment starts
 with '/**', but isn't a kernel-doc comment.
Warning: ../drivers/gpu/drm/msm/disp/mdp_format.h:64 struct member
 'bpc_a' not described in 'msm_format'
Warning: ../drivers/gpu/drm/msm/disp/mdp_format.h:64 struct member
 'bpc_b_cb' not described in 'msm_format'
Warning: ../drivers/gpu/drm/msm/disp/mdp_format.h:64 struct member
 'bpc_g_y' not described in 'msm_format'
Warning: ../drivers/gpu/drm/msm/disp/mdp_format.h:64 struct member
 'bpc_r_cr' not described in 'msm_format'

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/695650/
Link: https://lore.kernel.org/r/20251219184638.1813181-2-rdunlap@infradead.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
2025-12-24 11:24:14 +02:00
Honggang LI
a3572bdc3a RDMA/rtrs: server: remove dead code
As rkey had been initialized to zero, the WARN_ON_ONCE should never been
triggered. Remove it.

Fixes: 9cb8374804 ("RDMA/rtrs: server: main functionality")
Signed-off-by: Honggang LI <honggangli@163.com>
Link: https://patch.msgid.link/20251224023819.138846-1-honggangli@163.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
2025-12-24 04:23:53 -05:00
Brian Masney
27287e3b52 phy: ti: phy-j721e-wiz: convert from round_rate() to determine_rate()
The round_rate() clk ops is deprecated, so migrate this driver from
round_rate() to determine_rate() using the Coccinelle semantic patch
on the cover letter of this series.

Signed-off-by: Brian Masney <bmasney@redhat.com>
Link: https://patch.msgid.link/20251212-phy-clk-round-rate-v3-9-beae3962f767@redhat.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2025-12-24 12:53:36 +05:30
Brian Masney
3d4ffdfcf1 phy: rockchip: phy-rockchip-samsung-hdptx: convert from round_rate() to determine_rate()
The round_rate() clk ops is deprecated, so migrate this driver from
round_rate() to determine_rate() using the Coccinelle semantic patch
on the cover letter of this series.

Reviewed-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Brian Masney <bmasney@redhat.com>
Link: https://patch.msgid.link/20251212-phy-clk-round-rate-v3-8-beae3962f767@redhat.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2025-12-24 12:53:36 +05:30
Brian Masney
2f7870297a phy: rockchip: phy-rockchip-inno-hdmi: convert from round_rate() to determine_rate()
The round_rate() clk ops is deprecated, so migrate this driver from
round_rate() to determine_rate() using the Coccinelle semantic patch
on the cover letter of this series.

Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Brian Masney <bmasney@redhat.com>
Link: https://patch.msgid.link/20251212-phy-clk-round-rate-v3-7-beae3962f767@redhat.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2025-12-24 12:53:35 +05:30
Brian Masney
0484168a35 phy: mediatek: phy-mtk-mipi-dsi-mt8183: convert from round_rate() to determine_rate()
The round_rate() clk ops is deprecated, so migrate this driver from
round_rate() to determine_rate() using the Coccinelle semantic patch
on the cover letter of this series.

Signed-off-by: Brian Masney <bmasney@redhat.com>
Link: https://patch.msgid.link/20251212-phy-clk-round-rate-v3-6-beae3962f767@redhat.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2025-12-24 12:53:35 +05:30
Brian Masney
8e6bb53203 phy: mediatek: phy-mtk-mipi-dsi-mt8173: convert from round_rate() to determine_rate()
The round_rate() clk ops is deprecated, so migrate this driver from
round_rate() to determine_rate() using the Coccinelle semantic patch
on the cover letter of this series.

Signed-off-by: Brian Masney <bmasney@redhat.com>
Link: https://patch.msgid.link/20251212-phy-clk-round-rate-v3-5-beae3962f767@redhat.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2025-12-24 12:53:35 +05:30
Brian Masney
7a4ce5a9b6 phy: mediatek: phy-mtk-hdmi-mt8195: convert from round_rate() to determine_rate()
The round_rate() clk ops is deprecated, so migrate this driver from
round_rate() to determine_rate() using the Coccinelle semantic patch
on the cover letter of this series.

Tested-by: Louis-Alexis Eyraud <louisalexis.eyraud@collabora.com>
Signed-off-by: Brian Masney <bmasney@redhat.com>
Link: https://patch.msgid.link/20251212-phy-clk-round-rate-v3-4-beae3962f767@redhat.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2025-12-24 12:53:35 +05:30
Brian Masney
be4267241c phy: mediatek: phy-mtk-hdmi-mt8173: convert from round_rate() to determine_rate()
The round_rate() clk ops is deprecated, so migrate this driver from
round_rate() to determine_rate() using the Coccinelle semantic patch
on the cover letter of this series.

Signed-off-by: Brian Masney <bmasney@redhat.com>
Link: https://patch.msgid.link/20251212-phy-clk-round-rate-v3-3-beae3962f767@redhat.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2025-12-24 12:53:35 +05:30
Brian Masney
ebed08490d phy: mediatek: phy-mtk-hdmi-mt2701: convert from round_rate() to determine_rate()
The round_rate() clk ops is deprecated, so migrate this driver from
round_rate() to determine_rate() using the Coccinelle semantic patch
on the cover letter of this series.

Signed-off-by: Brian Masney <bmasney@redhat.com>
Link: https://patch.msgid.link/20251212-phy-clk-round-rate-v3-2-beae3962f767@redhat.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2025-12-24 12:53:35 +05:30
Brian Masney
efc389fa00 phy: freescale: phy-fsl-samsung-hdmi: convert from round_rate() to determine_rate()
The round_rate() clk ops is deprecated, so migrate this driver from
round_rate() to determine_rate() using the Coccinelle semantic patch
on the cover letter of this series.

Signed-off-by: Brian Masney <bmasney@redhat.com>
Link: https://patch.msgid.link/20251212-phy-clk-round-rate-v3-1-beae3962f767@redhat.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2025-12-24 12:53:35 +05:30
Wayne Chang
b246caa680 phy: tegra: xusb: Explicitly configure HS_DISCON_LEVEL to 0x7
The USB2 Bias Pad Control register manages analog parameters for signal
detection. Previously, the HS_DISCON_LEVEL relied on hardware reset
values, which may lead to the detection failure.

Explicitly configure HS_DISCON_LEVEL to 0x7. This ensures the disconnect
threshold is sufficient to guarantee reliable detection.

Fixes: bbf711682c ("phy: tegra: xusb: Add Tegra186 support")
Cc: stable@vger.kernel.org
Signed-off-by: Wayne Chang <waynec@nvidia.com>
Link: https://patch.msgid.link/20251212032116.768307-1-waynec@nvidia.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2025-12-24 12:37:27 +05:30
Krishna Kurapati
5c87da0308 phy: qualcomm: phy-qcom-eusb2-repeater: Add squelch detect param update
Add support for overriding Squelch Detect parameter.

Signed-off-by: Krishna Kurapati <krishna.kurapati@oss.qualcomm.com>
Reviewed-by: Abel Vesa <abel.vesa@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://patch.msgid.link/20251219173108.2119296-3-krishna.kurapati@oss.qualcomm.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2025-12-24 12:33:05 +05:30
Krishna Kurapati
a590c0f935 dt-bindings: phy: qcom,snps-eusb2-repeater: Add squelch param update
Add squelch detect parameter update for synopsys eusb2 repeater. The
values (indicated in basis-points) depict a percentage change with
respect to the nominal value.

Signed-off-by: Krishna Kurapati <krishna.kurapati@oss.qualcomm.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/20251219173108.2119296-2-krishna.kurapati@oss.qualcomm.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2025-12-24 12:33:05 +05:30
André Draszik
652a5a9c3f dt-bindings: phy: samsung,usb3-drd-phy: add power-domains
The USB phy can be part of a power domain, so we need to allow the
relevant property 'power-domains'.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Peter Griffin <peter.griffin@linaro.org>
Signed-off-by: André Draszik <andre.draszik@linaro.org>
Link: https://patch.msgid.link/20251224-power-domains-dt-bindings-phy-samsung-ufs-phy-v2-2-581089639982@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2025-12-24 12:32:09 +05:30
André Draszik
14fd381b63 dt-bindings: phy: samsung,ufs-phy: add power-domains
The UFS phy can be part of a power domain, so we need to allow the
relevant property 'power-domains'.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Peter Griffin <peter.griffin@linaro.org>
Signed-off-by: André Draszik <andre.draszik@linaro.org>
Link: https://patch.msgid.link/20251224-power-domains-dt-bindings-phy-samsung-ufs-phy-v2-1-581089639982@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2025-12-24 12:32:09 +05:30
Anton D. Stavinskii
03ea867691 riscv: dts: sophgo: cv180x: fix USB dwc2 FIFO sizes
I've tested the current dwc2 FIFO configuration and found that USB
device mode breaks in ECM mode when transmitting frames larger than
128 bytes. For example, large ICMP packets or iperf3 traffic cause
the USB link to hang and eventually disconnect without any messages in
dmesg.

After switching to more conservative FIFO sizes, ECM becomes stable
and no longer drops the connection. iperf3 now shows ~130 Mbit/s RX
and ~100 Mbit/s TX on SG2002 (MilkV Duo 256M).

Fix the FIFO sizes accordingly.

Signed-off-by: Anton D. Stavinskii <stavinsky@gmail.com>
Reviewed-by: Inochi Amaoto <inochiama@gmail.com>
Fixes: e307248a3c ("riscv: dts: sophgo: Add USB support for cv18xx")
Link: https://lore.kernel.org/r/20251126172115.1894190-2-stavinsky@gmail.com
Signed-off-by: Inochi Amaoto <inochiama@gmail.com>
Signed-off-by: Chen Wang <unicorn_wang@outlook.com>
Signed-off-by: Chen Wang <wangchen20@iscas.ac.cn>
2025-12-24 14:39:40 +08:00