1219443 Commits

Author SHA1 Message Date
Ranjani Sridharan
e8879e7a7b ASoC: SOF: ipc4-topology: Add core_mask in struct snd_sof_pipeline
[ Upstream commit 0376b995bb7a65fb0c056f3adc5e9695ad0c1805 ]

With IPC4, a pipeline may contain multiple modules in the data
processing domain and they can be scheduled to run on different cores.
Add a new field in struct snd_sof_pipeline to keep track of all the
cores that are associated with the modules in the pipeline. Set the
pipeline core mask for IPC3 when initializing the pipeline widget IPC
structure. For IPC4, set the core mark when initializing the pipeline
widget and initializing processing modules in the data processing domain.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20231124135743.24674-2-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-01-20 11:51:40 +01:00
Peter Ujfalusi
e1d3913107 ASoC: Intel: skl_hda_dsp_generic: Drop HDMI routes when HDMI is not available
[ Upstream commit 3d1dc8b1030df8ca0fdfd4905c88ee10db943bf8 ]

When the HDMI is not present due to disabled display support
we will use dummy codec and the HDMI routes will refer to non existent
DAPM widgets.

Trim the route list from the HDMI routes to be able to probe the card even
if the HDMI dais are not registered.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20231124124015.15878-1-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-01-20 11:51:40 +01:00
Shengjiu Wang
f369cf7e94 ASoC: fsl_xcvr: refine the requested phy clock frequency
[ Upstream commit 347ecf29a68cc8958fbcbd26ef410d07fe9d82f4 ]

As the input phy clock frequency will divided by 2 by default
on i.MX8MP with the implementation of clk-imx8mp-audiomix driver,
So the requested frequency need to be updated.

The relation of phy clock is:
    sai_pll_ref_sel
       sai_pll
          sai_pll_bypass
             sai_pll_out
                sai_pll_out_div2
                   earc_phy_cg

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Reviewed-by: Iuliana Prodan <iuliana.prodan@nxp.com>
Link: https://lore.kernel.org/r/1700702093-8008-1-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-01-20 11:51:40 +01:00
Shuming Fan
8f82f2e4d9 ASoC: rt5650: add mutex to avoid the jack detection failure
[ Upstream commit cdba4301adda7c60a2064bf808e48fccd352aaa9 ]

This patch adds the jd_mutex to protect the jack detection control flow.
And only the headset type could check the button status.

Signed-off-by: Shuming Fan <shumingf@realtek.com>
Link: https://lore.kernel.org/r/20231122100123.2831753-1-shumingf@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-01-20 11:51:40 +01:00
Shengjiu Wang
d568aed978 ASoC: fsl_xcvr: Enable 2 * TX bit clock for spdif only case
[ Upstream commit c33fd110424dfcb544cf55a1b312f43fe1918235 ]

The bit 10 in TX_DPTH_CTRL register controls the TX clock rate.
If this bit is set, TX datapath clock should be = 2* TX bit rate.
If this bit is not set, TX datapath clock should be 10* TX bit rate.

As the spdif only case, we always use 2 * TX bit clock, so
this bit need to be set.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Link: https://lore.kernel.org/r/1700617373-6472-1-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-01-20 11:51:40 +01:00
Maciej Strozek
193d4bbe81 ASoC: cs43130: Fix incorrect frame delay configuration
[ Upstream commit aa7e8e5e4011571022dc06e4d7a2f108feb53d1a ]

Signed-off-by: Maciej Strozek <mstrozek@opensource.cirrus.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20231117141344.64320-3-mstrozek@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-01-20 11:51:40 +01:00
Maciej Strozek
655e69056d ASoC: cs43130: Fix the position of const qualifier
[ Upstream commit e7f289a59e76a5890a57bc27b198f69f175f75d9 ]

Signed-off-by: Maciej Strozek <mstrozek@opensource.cirrus.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20231117141344.64320-2-mstrozek@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-01-20 11:51:39 +01:00
Kamil Duljas
ab10ac2621 ASoC: Intel: Skylake: mem leak in skl register function
[ Upstream commit f8ba14b780273fd290ddf7ee0d7d7decb44cc365 ]

skl_platform_register() uses krealloc. When krealloc is fail,
then previous memory is not freed. The leak is also when soc
component registration failed.

Signed-off-by: Kamil Duljas <kamil.duljas@gmail.com>
Reviewed-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Link: https://lore.kernel.org/r/20231116224112.2209-2-kamil.duljas@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-01-20 11:51:39 +01:00
Kamil Duljas
d7368ad531 ASoC: SOF: topology: Fix mem leak in sof_dai_load()
[ Upstream commit 31e721fbd194d5723722eaa21df1d14cee7e12b5 ]

The function has multiple return points at which it is not released
previously allocated memory.

Signed-off-by: Kamil Duljas <kamil.duljas@gmail.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20231116213926.2034-2-kamil.duljas@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-01-20 11:51:39 +01:00
David Lin
5a8bceaeaa ASoC: nau8822: Fix incorrect type in assignment and cast to restricted __be16
[ Upstream commit c1501f2597dd08601acd42256a4b0a0fc36bf302 ]

This issue is reproduced when W=1 build in compiler gcc-12.
The following are sparse warnings:

sound/soc/codecs/nau8822.c:199:25: sparse: sparse: incorrect type in assignment
sound/soc/codecs/nau8822.c:199:25: sparse: expected unsigned short
sound/soc/codecs/nau8822.c:199:25: sparse: got restricted __be16
sound/soc/codecs/nau8822.c:235:25: sparse: sparse: cast to restricted __be16
sound/soc/codecs/nau8822.c:235:25: sparse: sparse: cast to restricted __be16
sound/soc/codecs/nau8822.c:235:25: sparse: sparse: cast to restricted __be16
sound/soc/codecs/nau8822.c:235:25: sparse: sparse: cast to restricted __be16

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202311122320.T1opZVkP-lkp@intel.com/
Signed-off-by: David Lin <CTLIN0@nuvoton.com>
Link: https://lore.kernel.org/r/20231117043011.1747594-1-CTLIN0@nuvoton.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-01-20 11:51:39 +01:00
Kamil Duljas
07c7fd07b5 ASoC: Intel: Skylake: Fix mem leak in few functions
[ Upstream commit d5c65be34df73fa01ed05611aafb73b440d89e29 ]

The resources should be freed when function return error.

Signed-off-by: Kamil Duljas <kamil.duljas@gmail.com>
Reviewed-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Link: https://lore.kernel.org/r/20231116125150.1436-1-kamil.duljas@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-01-20 11:51:39 +01:00
Heiko Stuebner
8dada1d452 arm64: dts: rockchip: fix rk356x pcie msg interrupt name
[ Upstream commit 3cee9c635f27d1003d46f624d816f3455698b625 ]

The expected name by the binding at this position is "msg" and the SoC's
manual also calls the interrupt in question "msg", so fix the rk356x dtsi
to use the correct name.

Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://lore.kernel.org/r/20231114153834.934978-1-heiko@sntech.de
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-01-20 11:51:39 +01:00
Charles Keepax
73ed4a6ea7 ASoC: wm8974: Correct boost mixer inputs
[ Upstream commit 37e6fd0cebf0b9f71afb38fd95b10408799d1f0b ]

Bit 6 of INPPGA (INPPGAMUTE) does not control the Aux path, it controls
the input PGA path, as can been seen from Figure 8 Input Boost Stage in
the datasheet. Update the naming of things in the driver to match this
and update the routing to also reflect this.

Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20231113155916.1741027-1-ckeepax@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-01-20 11:51:39 +01:00
Matus Malych
3290bb89e7 ASoC: amd: yc: Add HP 255 G10 into quirk table
[ Upstream commit 0c6498a59fbbcbf3d0a58c282dd6f0bca0eed92a ]

HP 255 G10's internal microphone array can be made
to work by adding it to the quirk table.

Signed-off-by: Matus Malych <matus@malych.org>
Link: https://lore.kernel.org/r/20231112165403.3221-1-matus@malych.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-01-20 11:51:39 +01:00
Yicong Yang
bade0c1e75 hwtracing: hisi_ptt: Don't try to attach a task
[ Upstream commit aff787f64ad7cbb54614b51b82c682fe06411ef3 ]

PTT is an uncore PMU and shouldn't be attached to any task. Block
the usage in pmu::event_init().

Signed-off-by: Yicong Yang <yangyicong@hisilicon.com>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Link: https://lore.kernel.org/r/20231010084731.30450-5-yangyicong@huawei.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-01-20 11:51:39 +01:00
Yicong Yang
5e67b92b8b hwtracing: hisi_ptt: Handle the interrupt in hardirq context
[ Upstream commit e0dd27ad8af00f147ac3c9de88e0687986afc3ea ]

Handle the trace interrupt in the hardirq context, make sure the irq
core won't threaded it by declaring IRQF_NO_THREAD and userspace won't
balance it by declaring IRQF_NOBALANCING. Otherwise we may violate the
synchronization requirements of the perf core, referenced to the
change of arm-ccn PMU
  commit 0811ef7e2f54 ("bus: arm-ccn: fix PMU interrupt flags").

In the interrupt handler we mainly doing 2 things:
- Copy the data from the local DMA buffer to the AUX buffer
- Commit the data in the AUX buffer

Signed-off-by: Yicong Yang <yangyicong@hisilicon.com>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
[ Fixed commit description to suppress checkpatch warning ]
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Link: https://lore.kernel.org/r/20231010084731.30450-3-yangyicong@huawei.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-01-20 11:51:39 +01:00
Keith Busch
a4848c45a3 nvme-core: check for too small lba shift
[ Upstream commit 74fbc88e161424b3b96a22b23a8e3e1edab9d05c ]

The block layer doesn't support logical block sizes smaller than 512
bytes. The nvme spec doesn't support that small either, but the driver
isn't checking to make sure the device responded with usable data.
Failing to catch this will result in a kernel bug, either from a
division by zero when stacking, or a zero length bio.

Reviewed-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-01-20 11:51:39 +01:00
Ming Lei
511f602527 blk-mq: don't count completed flush data request as inflight in case of quiesce
[ Upstream commit 0e4237ae8d159e3d28f3cd83146a46f576ffb586 ]

Request queue quiesce may interrupt flush sequence, and the original request
may have been marked as COMPLETE, but can't get finished because of
queue quiesce.

This way is fine from driver viewpoint, because flush sequence is block
layer concept, and it isn't related with driver.

However, driver(such as dm-rq) can call blk_mq_queue_inflight() to count &
drain inflight requests, then the wait & drain never gets done because
the completed & not-finished flush request is counted as inflight.

Fix this issue by not counting completed flush data request as inflight in
case of quiesce.

Cc: Mike Snitzer <snitzer@kernel.org>
Cc: David Jeffery <djeffery@redhat.com>
Cc: John Pittman <jpittman@redhat.com>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20231201085605.577730-1-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-01-20 11:51:39 +01:00
Felix Kuehling
379af079c4 Revert "drm/prime: Unexport helpers for fd/handle conversion"
[ Upstream commit 0514f63cfff38a0dcb7ba9c5f245827edc0c5107 ]

This reverts commit 71a7974ac7019afeec105a54447ae1dc7216cbb3.

These helper functions are needed for KFD to export and import DMABufs
the right way without duplicating the tracking of DMABufs associated with
GEM objects while ensuring that move notifier callbacks are working as
intended.

CC: Christian König <christian.koenig@amd.com>
CC: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Daniel Vetter <daniel@ffwll.ch>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-01-20 11:51:39 +01:00
Dmitry Antipov
5ca518149d smb: client, common: fix fortify warnings
[ Upstream commit 0015eb6e12384ff1c589928e84deac2ad1ceb236 ]

When compiling with gcc version 14.0.0 20231126 (experimental)
and CONFIG_FORTIFY_SOURCE=y, I've noticed the following:

In file included from ./include/linux/string.h:295,
                 from ./include/linux/bitmap.h:12,
                 from ./include/linux/cpumask.h:12,
                 from ./arch/x86/include/asm/paravirt.h:17,
                 from ./arch/x86/include/asm/cpuid.h:62,
                 from ./arch/x86/include/asm/processor.h:19,
                 from ./arch/x86/include/asm/cpufeature.h:5,
                 from ./arch/x86/include/asm/thread_info.h:53,
                 from ./include/linux/thread_info.h:60,
                 from ./arch/x86/include/asm/preempt.h:9,
                 from ./include/linux/preempt.h:79,
                 from ./include/linux/spinlock.h:56,
                 from ./include/linux/wait.h:9,
                 from ./include/linux/wait_bit.h:8,
                 from ./include/linux/fs.h:6,
                 from fs/smb/client/smb2pdu.c:18:
In function 'fortify_memcpy_chk',
    inlined from '__SMB2_close' at fs/smb/client/smb2pdu.c:3480:4:
./include/linux/fortify-string.h:588:25: warning: call to '__read_overflow2_field'
declared with attribute warning: detected read beyond size of field (2nd parameter);
maybe use struct_group()? [-Wattribute-warning]
  588 |                         __read_overflow2_field(q_size_field, size);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

and:

In file included from ./include/linux/string.h:295,
                 from ./include/linux/bitmap.h:12,
                 from ./include/linux/cpumask.h:12,
                 from ./arch/x86/include/asm/paravirt.h:17,
                 from ./arch/x86/include/asm/cpuid.h:62,
                 from ./arch/x86/include/asm/processor.h:19,
                 from ./arch/x86/include/asm/cpufeature.h:5,
                 from ./arch/x86/include/asm/thread_info.h:53,
                 from ./include/linux/thread_info.h:60,
                 from ./arch/x86/include/asm/preempt.h:9,
                 from ./include/linux/preempt.h:79,
                 from ./include/linux/spinlock.h:56,
                 from ./include/linux/wait.h:9,
                 from ./include/linux/wait_bit.h:8,
                 from ./include/linux/fs.h:6,
                 from fs/smb/client/cifssmb.c:17:
In function 'fortify_memcpy_chk',
    inlined from 'CIFS_open' at fs/smb/client/cifssmb.c:1248:3:
./include/linux/fortify-string.h:588:25: warning: call to '__read_overflow2_field'
declared with attribute warning: detected read beyond size of field (2nd parameter);
maybe use struct_group()? [-Wattribute-warning]
  588 |                         __read_overflow2_field(q_size_field, size);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

In both cases, the fortification logic inteprets calls to 'memcpy()' as an
attempts to copy an amount of data which exceeds the size of the specified
field (i.e. more than 8 bytes from __le64 value) and thus issues an overread
warning. Both of these warnings may be silenced by using the convenient
'struct_group()' quirk.

Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru>
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-01-20 11:51:38 +01:00
Lijo Lazar
941887dc5e drm/amdgpu: Use another offset for GC 9.4.3 remap
[ Upstream commit ed6e4f0a27ebafffbd12bf3878ab004787685d8a ]

The legacy region at 0x7F000 maps to valid registers in GC 9.4.3 SOCs.
Use 0x1A000 offset instead as MMIO register remap region.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-01-20 11:51:38 +01:00
ZhenGuo Yin
ccba042816 drm/amdkfd: Free gang_ctx_bo and wptr_bo in pqm_uninit
[ Upstream commit 72838777aa38352e20301e123b97110c456cd38e ]

[Why]
Memory leaks of gang_ctx_bo and wptr_bo.

[How]
Free gang_ctx_bo and wptr_bo in pqm_uninit.

v2: add a common function pqm_clean_queue_resource to
free queue's resources.
v3: reset pdd->pqd.num_gws when destorying GWS queue.

Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: ZhenGuo Yin <zhenguo.yin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-01-20 11:51:38 +01:00
Lu Yao
61dfdb7790 drm/amdgpu: Fix cat debugfs amdgpu_regs_didt causes kernel null pointer
[ Upstream commit 2161e09cd05a50d80736fe397145340d2e8f6c05 ]

For 'AMDGPU_FAMILY_SI' family cards, in 'si_common_early_init' func, init
'didt_rreg' and 'didt_wreg' to 'NULL'. But in func
'amdgpu_debugfs_regs_didt_read/write', using 'RREG32_DIDT' 'WREG32_DIDT'
lacks of relevant judgment. And other 'amdgpu_ip_block_version' that use
these two definitions won't be added for 'AMDGPU_FAMILY_SI'.

So, add null pointer judgment before calling.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Lu Yao <yaolu@kylinos.cn>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-01-20 11:51:38 +01:00
Dmytro Laktyushkin
6396b551f2 drm/amd/display: update dcn315 lpddr pstate latency
[ Upstream commit c92da0403d373c03ea5c65c0260c7db6762013b0 ]

[WHY/HOW]
Increase the pstate latency to improve ac/dc transition

Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Dmytro Laktyushkin <dmytro.laktyushkin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-01-20 11:51:38 +01:00
Mukul Joshi
867ecd8970 drm/amdkfd: Use common function for IP version check
[ Upstream commit 2f86bf79b63dbe6963ebc647b77a5f576a906b40 ]

KFD_GC_VERSION was recently updated to use a new function
for IP version checks. As a result, use KFD_GC_VERSION as
the common function for all IP version checks in KFD.

Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-01-20 11:51:38 +01:00
Hawking Zhang
541cb7618a drm/amdgpu: Do not issue gpu reset from nbio v7_9 bif interrupt
[ Upstream commit 884e9b0827e889a8742e203ccd052101fb0b945d ]

In nbio v7_9, host driver should not issu gpu reset

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Stanley Yang <Stanley.Yang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-01-20 11:51:38 +01:00
Yu Kuai
da29e4012f block: warn once for each partition in bio_check_ro()
[ Upstream commit 67d995e069535c32829f5d368d919063492cec6e ]

Commit 1b0a151c10a6 ("blk-core: use pr_warn_ratelimited() in
bio_check_ro()") fix message storm by limit the rate, however, there
will still be lots of message in the long term. Fix it better by warn
once for each partition.

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20231128123027.971610-3-yukuai1@huaweicloud.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-01-20 11:51:38 +01:00
Jens Axboe
0c7df8c241 io_uring: use fget/fput consistently
[ Upstream commit 73363c262d6a7d26063da96610f61baf69a70f7c ]

Normally within a syscall it's fine to use fdget/fdput for grabbing a
file from the file table, and it's fine within io_uring as well. We do
that via io_uring_enter(2), io_uring_register(2), and then also for
cancel which is invoked from the latter. io_uring cannot close its own
file descriptors as that is explicitly rejected, and for the cancel
side of things, the file itself is just used as a lookup cookie.

However, it is more prudent to ensure that full references are always
grabbed. For anything threaded, either explicitly in the application
itself or through use of the io-wq worker threads, this is what happens
anyway. Generalize it and use fget/fput throughout.

Also see the below link for more details.

Link: https://lore.kernel.org/io-uring/CAG48ez1htVSO3TqmrF8QcX2WFuYTRM-VZ_N10i-VZgbtg=NNqw@mail.gmail.com/
Suggested-by: Jann Horn <jannh@google.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-01-20 11:51:38 +01:00
Maurizio Lombardi
75cc56afb2 nvme-core: fix a memory leak in nvme_ns_info_from_identify()
[ Upstream commit e3139cef8257fcab1725441e2fd5fd0ccb5481b1 ]

In case of error, free the nvme_id_ns structure that was allocated
by nvme_identify_ns().

Signed-off-by: Maurizio Lombardi <mlombard@redhat.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Kanchan Joshi <joshi.k@samsung.com>
Signed-off-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-01-20 11:51:38 +01:00
Peter Ujfalusi
a47f3a8341 ALSA: hda: intel-nhlt: Ignore vbps when looking for DMIC 32 bps format
[ Upstream commit 7b4c93a50a2ebbbaf656cc4fa6aca74a6166d85b ]

When looking up DMIC blob from the NHLT table and the format is 32 bits,
ignore the vbps matching for 32 bps for DMIC since some NHLT table have
the vbps as 24, some have it as 32.
The DMIC hardware supports only one type of 32 bit sample size, which is
24 bit sampling on the MSB side and bits[1:0] is used for indicating the
channel number.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20231127111658.17275-1-peter.ujfalusi@linux.intel.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-01-20 11:51:38 +01:00
Johannes Berg
c455b17aff debugfs: fix automount d_fsdata usage
[ Upstream commit 0ed04a1847a10297595ac24dc7d46b35fb35f90a ]

debugfs_create_automount() stores a function pointer in d_fsdata,
but since commit 7c8d469877b1 ("debugfs: add support for more
elaborate ->d_fsdata") debugfs_release_dentry() will free it, now
conditionally on DEBUGFS_FSDATA_IS_REAL_FOPS_BIT, but that's not
set for the function pointer in automount. As a result, removing
an automount dentry would attempt to free the function pointer.
Luckily, the only user of this (tracing) never removes it.

Nevertheless, it's safer if we just handle the fsdata in one way,
namely either DEBUGFS_FSDATA_IS_REAL_FOPS_BIT or allocated. Thus,
change the automount to allocate it, and use the real_fops in the
data to indicate whether or not automount is filled, rather than
adding a type tag. At least for now this isn't actually needed,
but the next changes will require it.

Also check in debugfs_file_get() that it gets only called
on regular files, just to make things clearer.

Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-01-20 11:51:37 +01:00
Ben Greear
0e25eac37f wifi: mac80211: handle 320 MHz in ieee80211_ht_cap_ie_to_sta_ht_cap
[ Upstream commit 00f7d153f3358a7c7e35aef66fcd9ceb95d90430 ]

The new 320 MHz channel width wasn't handled, so connecting
a station to a 320 MHz AP would limit the station to 20 MHz
(on HT) after a warning, handle 320 MHz to fix that.

Signed-off-by: Ben Greear <greearb@candelatech.com>
Link: https://lore.kernel.org/r/20231109182201.495381-1-greearb@candelatech.com
[write a proper commit message]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-01-20 11:51:37 +01:00
Michael-CY Lee
3f7af987d5 wifi: avoid offset calculation on NULL pointer
[ Upstream commit ef5828805842204dd0259ecfc132b5916c8a77ae ]

ieee80211_he_6ghz_oper() can be passed a NULL pointer
and checks for that, but already did the calculation
to inside of it before. Move it after the check.

Signed-off-by: Michael-CY Lee <michael-cy.lee@mediatek.com>
Link: https://lore.kernel.org/r/20231122030237.31276-1-michael-cy.lee@mediatek.com
[rewrite commit message]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-01-20 11:51:37 +01:00
Johannes Berg
35a59d349a wifi: cfg80211: lock wiphy mutex for rfkill poll
[ Upstream commit 8e2f6f2366219b3304b227bdd2f04b64c92e3e12 ]

We want to guarantee the mutex is held for pretty much
all operations, so ensure that here as well.

Reported-by: syzbot+7e59a5bfc7a897247e18@syzkaller.appspotmail.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-01-20 11:51:37 +01:00
Edward Adam Davis
5814deb5a5 mptcp: fix uninit-value in mptcp_incoming_options
[ Upstream commit 237ff253f2d4f6307b7b20434d7cbcc67693298b ]

Added initialization use_ack to mptcp_parse_option().

Reported-by: syzbot+b834a6b2decad004cfa1@syzkaller.appspotmail.com
Signed-off-by: Edward Adam Davis <eadavis@qq.com>
Acked-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-01-20 11:51:37 +01:00
Vasiliy Kovalev
948cb8b2d5 ALSA: hda - Fix speaker and headset mic pin config for CHUWI CoreBook XPro
[ Upstream commit 7c9caa299335df94ad1c58f70a22f16a540eab60 ]

This patch corrected the speaker and headset mic pin config to the more
appropriate values.

Signed-off-by: Vasiliy Kovalev <kovalev@altlinux.org>
Link: https://lore.kernel.org/r/20231117170923.106822-1-kovalev@altlinux.org
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-01-20 11:51:37 +01:00
Charles Keepax
d273f33bb1 pinctrl: lochnagar: Don't build on MIPS
[ Upstream commit 6588732445ff19f6183f0fa72ddedf67e5a5be32 ]

MIPS appears to define a RST symbol at a high level, which clashes
with some register naming in the driver. Since there is currently
no case for running this driver on MIPS devices simply cut off the
build of this driver on MIPS.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202311071303.JJMAOjy4-lkp@intel.com/
Suggested-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20231115162853.1891940-1-ckeepax@opensource.cirrus.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-01-20 11:51:37 +01:00
Michal Wajdeczko
b12a331178 kunit: Reset suite counter right before running tests
[ Upstream commit 2e3c94aed51eabbe9c1c0ee515371ea5441c2fa7 ]

Today we reset the suite counter as part of the suite cleanup,
called from the module exit callback, but it might not work that
well as one can try to collect results without unloading a previous
test (either unintentionally or due to dependencies).

For easy reproduction try to load the kunit-test.ko and then
collect and parse results from the kunit-example-test.ko load.
Parser will complain about mismatch of expected test number:

[ ] KTAP version 1
[ ] 1..1
[ ]     # example: initializing suite
[ ]     KTAP version 1
[ ]     # Subtest: example
..
[ ] # example: pass:5 fail:0 skip:4 total:9
[ ] # Totals: pass:6 fail:0 skip:6 total:12
[ ] ok 7 example

[ ] [ERROR] Test: example: Expected test number 1 but found 7
[ ] ===================== [PASSED] example =====================
[ ] ============================================================
[ ] Testing complete. Ran 12 tests: passed: 6, skipped: 6, errors: 1

Since we are now printing suite test plan on every module load,
right before running suite tests, we should make sure that suite
counter will also start from 1. Easiest solution seems to be move
counter reset to the __kunit_test_suites_init() function.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: David Gow <davidgow@google.com>
Cc: Rae Moar <rmoar@google.com>
Reviewed-by: David Gow <davidgow@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-01-20 11:51:37 +01:00
Maxime Ripard
858c0840ef kunit: Warn if tests are slow
[ Upstream commit f8f2847f739dc899d0e563eac01299dadefa64ff ]

Kunit recently gained support to setup attributes, the first one being
the speed of a given test, then allowing to filter out slow tests.

A slow test is defined in the documentation as taking more than one
second. There's an another speed attribute called "super slow" but whose
definition is less clear.

Add support to the test runner to check the test execution time, and
report tests that should be marked as slow but aren't.

Signed-off-by: Maxime Ripard <mripard@kernel.org>
Reviewed-by: David Gow <davidgow@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-01-20 11:51:37 +01:00
Chester Lin
f88c602fd0 pinctrl: s32cc: Avoid possible string truncation
[ Upstream commit 08e8734d877a9a0fb8af1254a4ce58734fbef296 ]

With "W=1" and "-Wformat-truncation" build options, the kernel test robot
found a possible string truncation warning in pinctrl-s32cc.c, which uses
an 8-byte char array to hold a memory region name "map%u". Since the
maximum number of digits that a u32 value can present is 10, and the "map"
string occupies 3 bytes with a termination '\0', which means the rest 4
bytes cannot fully present the integer "X" that exceeds 4 digits.

Here we check if the number >= 10000, which is the lowest value that
contains more than 4 digits.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202311030159.iyUGjNGF-lkp@intel.com/
Signed-off-by: Chester Lin <clin@suse.com>
Link: https://lore.kernel.org/r/20231107141044.24058-1-clin@suse.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-01-20 11:51:37 +01:00
Eric Biggers
2525d1ba22 f2fs: explicitly null-terminate the xattr list
commit e26b6d39270f5eab0087453d9b544189a38c8564 upstream.

When setting an xattr, explicitly null-terminate the xattr list.  This
eliminates the fragile assumption that the unused xattr space is always
zeroed.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-01-20 11:51:37 +01:00
Greg Kroah-Hartman
47345b4264 Linux 6.6.12
Link: https://lore.kernel.org/r/20240113094204.275569789@linuxfoundation.org
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: SeongJae Park <sj@kernel.org>
Tested-by: Bagas Sanjaya <bagasdotme@gmail.com>
Tested-by: Ricardo B. Marliere <ricardo@marliere.net>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Linux Kernel Functional Testing <lkft@linaro.org>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: kernelci.org bot <bot@kernelci.org>
Tested-by: Conor Dooley <conor.dooley@microchip.com>
Tested-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
v6.6.12
2024-01-15 18:57:06 +01:00
Jeff Layton
edbc561395 nfsd: drop the nfsd_put helper
commit 64e6304169f1e1f078e7f0798033f80a7fb0ea46 upstream.

It's not safe to call nfsd_put once nfsd_last_thread has been called, as
that function will zero out the nn->nfsd_serv pointer.

Drop the nfsd_put helper altogether and open-code the svc_put in its
callers instead. That allows us to not be reliant on the value of that
pointer when handling an error.

Fixes: 2a501f55cd64 ("nfsd: call nfsd_last_thread() before final nfsd_put()")
Reported-by: Zhi Li <yieli@redhat.com>
Cc: NeilBrown <neilb@suse.de>
Signed-off-by: Jeffrey Layton <jlayton@redhat.com>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-01-15 18:57:06 +01:00
Greg Kroah-Hartman
22852eaf43 Linux 6.6.11
Link: https://lore.kernel.org/r/20240108150602.976232871@linuxfoundation.org
Tested-by: SeongJae Park <sj@kernel.org>
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Allen Pais <apais@linux.microsoft.com>
Tested-by: Shuah Khan <skhan@linuxfoundation.org>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Bagas Sanjaya <bagasdotme@gmail.com>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Linux Kernel Functional Testing <lkft@linaro.org>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Conor Dooley <conor.dooley@microchip.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Kelsey Steele <kelseysteele@linux.microsoft.com>
Tested-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
Tested-by: kernelci.org bot <bot@kernelci.org>
Tested-by: Ricardo B. Marliere <ricardo@marliere.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
v6.6.11
2024-01-10 17:17:02 +01:00
Bryan O'Donoghue
e53b78e3cf media: qcom: camss: Comment CSID dt_id field
commit f910d3ba78a2677c23508f225eb047d89eb4b2b6 upstream.

Digging into the documentation we find that the DT_ID bitfield is used to
map the six bit DT to a two bit ID code. This value is concatenated to the
VC bitfield to create a CID value. DT_ID is the two least significant bits
of CID and VC the most significant bits.

Originally we set dt_id = vc * 4 in and then subsequently set dt_id = vc.

commit 3c4ed72a16bc ("media: camss: sm8250: Virtual channels for CSID")
silently fixed the multiplication by four which would give a better
value for the generated CID without mentioning what was being done or why.

Next up I haplessly changed the value back to "dt_id = vc * 4" since there
didn't appear to be any logic behind it.

Hans asked what the change was for and I honestly couldn't remember the
provenance of it, so I dug in.

Link: https://lore.kernel.org/linux-arm-msm/edd4bf9b-0e1b-883c-1a4d-50f4102c3924@xs4all.nl/

Add a comment so the next hapless programmer doesn't make this same
mistake.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-01-10 17:17:02 +01:00
Alison Schofield
c897fb3da8 cxl/memdev: Hold region_rwsem during inject and clear poison ops
commit 0e33ac9c3ffe5e4f55c68345f44cea7fec2fe750 upstream.

Poison inject and clear are supported via debugfs where a privileged
user can inject and clear poison to a device physical address.

Commit 458ba8189cb4 ("cxl: Add cxl_decoders_committed() helper")
added a lockdep assert that highlighted a gap in poison inject and
clear functions where holding the dpa_rwsem does not assure that a
a DPA is not added to a region.

The impact for inject and clear is that if the DPA address being
injected or cleared has been attached to a region, but not yet
committed, the dev_dbg() message intended to alert the debug user
that they are acting on a mapped address is not emitted. Also, the
cxl_poison trace event that serves as a log of the inject and clear
activity will not include region info.

Close this gap by snapshotting an unchangeable region state during
poison inject and clear operations. That means holding both the
region_rwsem and the dpa_rwsem during the inject and clear ops.

Fixes: d2fbc4865802 ("cxl/memdev: Add support for the Inject Poison mailbox command")
Fixes: 9690b07748d1 ("cxl/memdev: Add support for the Clear Poison mailbox command")
Signed-off-by: Alison Schofield <alison.schofield@intel.com>
Reviewed-by: Davidlohr Bueso <dave@stgolabs.net>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/08721dc1df0a51e4e38fecd02425c3475912dfd5.1701041440.git.alison.schofield@intel.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-01-10 17:17:02 +01:00
Dave Jiang
0a460481df cxl/hdm: Fix a benign lockdep splat
commit 36a1c2ee50f573972aea3c3019555f47ee0094c0 upstream.

The new helper "cxl_num_decoders_committed()" added a lockdep assertion
to validate that port->commit_end is protected against modification.
That assertion fires in init_hdm_decoder() where it is initializing
port->commit_end. Given that it is both accessing and writing that
property it obstensibly needs the lock.

In practice, CXL decoder commit rules (must commit in order) and the
in-order discovery of device decoders makes the manipulation of
->commit_end in init_hdm_decoder() safe. However, rather than rely on
the subtle rules of CXL hardware, just make the implementation obviously
correct from a software perspective.

The Fixes: tag is only for cleaning up a lockdep splat, there is no
functional issue addressed by this fix.

Fixes: 458ba8189cb4 ("cxl: Add cxl_decoders_committed() helper")
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/170025232811.2147250.16376901801315194121.stgit@djiang5-mobl3
Acked-by: Davidlohr Bueso <dave@stgolabs.net>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-01-10 17:17:02 +01:00
Dave Jiang
c56f610fe9 cxl: Add cxl_num_decoders_committed() usage to cxl_test
commit e05501e8a84eee4f819f31b9ce663bddd01b3b69 upstream.

Commit 458ba8189cb4 ("cxl: Add cxl_decoders_committed() helper") missed the
conversion for cxl_test. Add usage of cxl_num_decoders_committed() to
replace the open coding.

Suggested-by: Alison Schofield <alison.schofield@intel.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Reviewed-by: Fan Ni <fan.ni@samsung.com>
Link: https://lore.kernel.org/r/169929160525.824083.11813222229025394254.stgit@djiang5-mobl3
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-01-10 17:17:02 +01:00
Wenchao Chen
2e22a9095f mmc: sdhci-sprd: Fix eMMC init failure after hw reset
commit 8abf77c88929b6d20fa4f9928b18d6448d64e293 upstream.

Some eMMC devices that do not close the auto clk gate after hw reset will
cause eMMC initialization to fail. Let's fix this.

Signed-off-by: Wenchao Chen <wenchao.chen@unisoc.com>
Fixes: ff874dbc4f86 ("mmc: sdhci-sprd: Disable CLK_AUTO when the clock is less than 400K")
Reviewed-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20231204064934.21236-1-wenchao.chen@unisoc.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-01-10 17:17:01 +01:00
Geert Uytterhoeven
73432eb655 mmc: core: Cancel delayed work before releasing host
commit 1036f69e251380573e256568cf814506e3fb9988 upstream.

On RZ/Five SMARC EVK, where probing of SDHI is deferred due to probe
deferral of the vqmmc-supply regulator:

    ------------[ cut here ]------------
    WARNING: CPU: 0 PID: 0 at kernel/time/timer.c:1738 __run_timers.part.0+0x1d0/0x1e8
    Modules linked in:
    CPU: 0 PID: 0 Comm: swapper Not tainted 6.7.0-rc4 #101
    Hardware name: Renesas SMARC EVK based on r9a07g043f01 (DT)
    epc : __run_timers.part.0+0x1d0/0x1e8
     ra : __run_timers.part.0+0x134/0x1e8
    epc : ffffffff800771a4 ra : ffffffff80077108 sp : ffffffc800003e60
     gp : ffffffff814f5028 tp : ffffffff8140c5c0 t0 : ffffffc800000000
     t1 : 0000000000000001 t2 : ffffffff81201300 s0 : ffffffc800003f20
     s1 : ffffffd8023bc4a0 a0 : 00000000fffee6b0 a1 : 0004010000400000
     a2 : ffffffffc0000016 a3 : ffffffff81488640 a4 : ffffffc800003e60
     a5 : 0000000000000000 a6 : 0000000004000000 a7 : ffffffc800003e68
     s2 : 0000000000000122 s3 : 0000000000200000 s4 : 0000000000000000
     s5 : ffffffffffffffff s6 : ffffffff81488678 s7 : ffffffff814886c0
     s8 : ffffffff814f49c0 s9 : ffffffff81488640 s10: 0000000000000000
     s11: ffffffc800003e60 t3 : 0000000000000240 t4 : 0000000000000a52
     t5 : ffffffd8024ae018 t6 : ffffffd8024ae038
    status: 0000000200000100 badaddr: 0000000000000000 cause: 0000000000000003
    [<ffffffff800771a4>] __run_timers.part.0+0x1d0/0x1e8
    [<ffffffff800771e0>] run_timer_softirq+0x24/0x4a
    [<ffffffff80809092>] __do_softirq+0xc6/0x1fa
    [<ffffffff80028e4c>] irq_exit_rcu+0x66/0x84
    [<ffffffff80800f7a>] handle_riscv_irq+0x40/0x4e
    [<ffffffff80808f48>] call_on_irq_stack+0x1c/0x28
    ---[ end trace 0000000000000000 ]---

What happens?

    renesas_sdhi_probe()
    {
    	tmio_mmc_host_alloc()
	    mmc_alloc_host()
		INIT_DELAYED_WORK(&host->detect, mmc_rescan);

	devm_request_irq(tmio_mmc_irq);

	/*
	 * After this, the interrupt handler may be invoked at any time
	 *
	 *  tmio_mmc_irq()
	 *  {
	 *	__tmio_mmc_card_detect_irq()
	 *	    mmc_detect_change()
	 *		_mmc_detect_change()
	 *		    mmc_schedule_delayed_work(&host->detect, delay);
	 *  }
	 */

	tmio_mmc_host_probe()
	    tmio_mmc_init_ocr()
		-EPROBE_DEFER

	tmio_mmc_host_free()
	    mmc_free_host()
    }

When expire_timers() runs later, it warns because the MMC host structure
containing the delayed work was freed, and now contains an invalid work
function pointer.

Fix this by cancelling any pending delayed work before releasing the
MMC host structure.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Tested-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/205dc4c91b47e31b64392fe2498c7a449e717b4b.1701689330.git.geert+renesas@glider.be
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-01-10 17:17:01 +01:00