Commit Graph

1072733 Commits

Author SHA1 Message Date
Takashi Iwai
98c27add5d ALSA: usb-audio: Cap upper limits of buffer/period bytes for implicit fb
In the implicit feedback mode, some parameters are tied between both
playback and capture streams.  One of the tied parameters is the
period size, and this can be a problem if the device has different
number of channels to both streams.  Assume that an application opens
a playback stream that has an implicit feedback from a capture stream,
and it allocates up to the max period and buffer size as much as
possible.  When the capture device supports only more channels than
the playback, the minimum period and buffer sizes become larger than
the sizes the playback stream took.  That is, the minimum size will be
over the max size the driver limits, and PCM core sees as if no
available configuration is found, returning -EINVAL mercilessly.

For avoiding this problem, we have to look through the counter part of
audioformat list for each sync ep, and checks the channels.  If more
channels are found there, we reduce the max period and buffer sizes
accordingly.

You may wonder that the patch adds only the evaluation of channels
between streams, and what about other parameters?  Both the format and
the rate are tied in the implicit fb mode, hence they are always
identical.

BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=215792
Fixes: 5a6c3e11c9 ("ALSA: usb-audio: Add hw constraint for implicit fb sync")
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20220407211657.15087-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-04-08 14:30:01 +02:00
Pierre-Louis Bossart
d52eee9885 ALSA: hda: intel-dsp-config: update AlderLake PCI IDs
Add missing AlderLake-PS and RaptorLake-S PCI IDs (already in HDaudio
and SOF drivers), add comments and regroup by skew.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20220406190418.245044-1-pierre-louis.bossart@linux.intel.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-04-07 10:29:31 +02:00
Randy Dunlap
9dd7c46346 sound/oss/dmasound: fix build when drivers are mixed =y/=m
When CONFIG_DMASOUND_ATARI=m and CONFIG_DMASOUND_Q40=y (or vice versa),
dmasound_core.o can be built without dmasound_deinit() being defined,
causing a build error:

ERROR: modpost: "dmasound_deinit" [sound/oss/dmasound/dmasound_atari.ko] undefined!

Modify dmasound_core.c and dmasound.h so that dmasound_deinit() is
always available.

The mixed modes (=y/=m) also mean that several variables and structs
have to be declared in all cases.

Suggested-by: Arnd Bergmann <arnd@arndb.de>
Suggested-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reported-by: kernel test robot <lkp@intel.com>
Link: lore.kernel.org/r/202204032138.EFT9qGEd-lkp@intel.com
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Jaroslav Kysela <perex@perex.cz>
Cc: Takashi Iwai <tiwai@suse.com>
Cc: alsa-devel@alsa-project.org
Link: https://lore.kernel.org/r/20220405234118.24830-1-rdunlap@infradead.org
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-04-07 10:28:48 +02:00
Tim Crawford
9eb6f5c388 ALSA: hda/realtek: Add quirk for Clevo PD50PNT
Fixes speaker output and headset detection on Clevo PD50PNT.

Signed-off-by: Tim Crawford <tcrawford@system76.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20220405182029.27431-1-tcrawford@system76.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-04-07 10:27:05 +02:00
Borislav Petkov
1ef8715975 ALSA: usb-audio: Fix undefined behavior due to shift overflowing the constant
Fix:

  sound/usb/midi.c: In function ‘snd_usbmidi_out_endpoint_create’:
  sound/usb/midi.c:1389:2: error: case label does not reduce to an integer constant
    case USB_ID(0xfc08, 0x0101): /* Unknown vendor Cable */
    ^~~~

See https://lore.kernel.org/r/YkwQ6%2BtIH8GQpuct@zn.tnic for the gory
details as to why it triggers with older gccs only.

[ A slight correction with parentheses around the argument by tiwai ]

Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lore.kernel.org/r/20220405151517.29753-3-bp@alien8.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-04-05 18:22:13 +02:00
Kai Vehmanen
c9db8a30d9 ALSA: hda/i915 - skip acomp init if no matching display
In systems with only a discrete i915 GPU, the acomp init will
always timeout for the PCH HDA controller instance.

Avoid the timeout by checking the PCI device hierarchy
whether any display class PCI device can be found on the system,
and at the same level as the HDA PCI device. If found, proceed
with the acomp init, which will wait until i915 probe is complete
and component binding can proceed. If no matching display
device is found, the audio component bind can be safely skipped.

The bind timeout will still be hit if the display is present
in the system, but i915 driver does not bind to it by configuration
choice or probe error. In this case the 60sec timeout will be
hit.

Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Acked-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://lore.kernel.org/r/20220405123622.2874457-1-kai.vehmanen@linux.intel.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-04-05 18:18:26 +02:00
Takashi Iwai
bc55cfd571 ALSA: pcm: Fix potential AB/BA lock with buffer_mutex and mmap_lock
syzbot caught a potential deadlock between the PCM
runtime->buffer_mutex and the mm->mmap_lock.  It was brought by the
recent fix to cover the racy read/write and other ioctls, and in that
commit, I overlooked a (hopefully only) corner case that may take the
revert lock, namely, the OSS mmap.  The OSS mmap operation
exceptionally allows to re-configure the parameters inside the OSS
mmap syscall, where mm->mmap_mutex is already held.  Meanwhile, the
copy_from/to_user calls at read/write operations also take the
mm->mmap_lock internally, hence it may lead to a AB/BA deadlock.

A similar problem was already seen in the past and we fixed it with a
refcount (in commit b248371628).  The former fix covered only the
call paths with OSS read/write and OSS ioctls, while we need to cover
the concurrent access via both ALSA and OSS APIs now.

This patch addresses the problem above by replacing the buffer_mutex
lock in the read/write operations with a refcount similar as we've
used for OSS.  The new field, runtime->buffer_accessing, keeps the
number of concurrent read/write operations.  Unlike the former
buffer_mutex protection, this protects only around the
copy_from/to_user() calls; the other codes are basically protected by
the PCM stream lock.  The refcount can be a negative, meaning blocked
by the ioctls.  If a negative value is seen, the read/write aborts
with -EBUSY.  In the ioctl side, OTOH, they check this refcount, too,
and set to a negative value for blocking unless it's already being
accessed.

Reported-by: syzbot+6e5c88838328e99c7e1c@syzkaller.appspotmail.com
Fixes: dca947d4d2 ("ALSA: pcm: Fix races among concurrent read/write and buffer changes")
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/000000000000381a0d05db622a81@google.com
Link: https://lore.kernel.org/r/20220330120903.4738-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-03-30 14:29:49 +02:00
Takashi Iwai
21b5954d61 ASoC: Fixes for v5.18
A few fixes that came in during the merge window, all fairly routine.
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Merge tag 'asoc-fix-v5.18' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Fixes for v5.18

A few fixes that came in during the merge window, all fairly routine.
2022-03-30 14:04:22 +02:00
Mohan Kumar
6ddc2f7496 ALSA: hda: Avoid unsol event during RPM suspending
There is a corner case with unsol event handling during codec runtime
suspending state. When the codec runtime suspend call initiated, the
codec->in_pm atomic variable would be 0, currently the codec runtime
suspend function calls snd_hdac_enter_pm() which will just increments
the codec->in_pm atomic variable. Consider unsol event happened just
after this step and before snd_hdac_leave_pm() in the codec runtime
suspend function. The snd_hdac_power_up_pm() in the unsol event
flow in hdmi_present_sense_via_verbs() function would just increment
the codec->in_pm atomic variable without calling pm_runtime_get_sync
function.

As codec runtime suspend flow is already in progress and in parallel
unsol event is also accessing the codec verbs, as soon as codec
suspend flow completes and clocks are  switched off before completing
the unsol event handling as both functions doesn't wait for each other.
This will result in below errors

[  589.428020] tegra-hda 3510000.hda: azx_get_response timeout, switching
to polling mode: last cmd=0x505f2f57
[  589.428344] tegra-hda 3510000.hda: spurious response 0x80000074:0x5,
last cmd=0x505f2f57
[  589.428547] tegra-hda 3510000.hda: spurious response 0x80000065:0x5,
last cmd=0x505f2f57

To avoid this, the unsol event flow should not perform any codec verb
related operations during RPM_SUSPENDING state.

Signed-off-by: Mohan Kumar <mkumard@nvidia.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20220329155940.26331-1-mkumard@nvidia.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-03-30 10:20:27 +02:00
Kai-Heng Feng
f30741cded ALSA: hda/realtek: Fix audio regression on Mi Notebook Pro 2020
Commit 5aec989130 ("ALSA: hda/realtek - ALC236 headset MIC recording
issue") is to solve recording issue met on AL236, by matching codec
variant ALC269_TYPE_ALC257 and ALC269_TYPE_ALC256.

This match can be too broad and Mi Notebook Pro 2020 is broken by the
patch.

Instead, use codec ID to be narrow down the scope, in order to make
ALC256 unaffected.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=215484
Fixes: 5aec989130 ("ALSA: hda/realtek - ALC236 headset MIC recording issue")
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Link: https://lore.kernel.org/r/20220330061335.1015533-1-kai.heng.feng@canonical.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-03-30 10:17:35 +02:00
Vitaly Rodionov
5e2baa04e4 ALSA: hda/cs8409: Add new Dolphin HW variants
Add 5 new Dolphin Systems, same configuration as older systems.

Signed-off-by: Vitaly Rodionov <vitalyr@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20220328115614.15761-7-vitalyr@opensource.cirrus.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-03-28 18:33:20 +02:00
Stefan Binding
5e74a14483 ALSA: hda/cs8409: Disable HSBIAS_SENSE_EN for Cyborg
For ESD reasons, all variants should now set HSBIAS_SENSE_EN.

Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com>
Signed-off-by: Vitaly Rodionov <vitalyr@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20220328115614.15761-6-vitalyr@opensource.cirrus.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-03-28 18:33:02 +02:00
Stefan Binding
6581a045d5 ALSA: hda/cs8409: Support new Warlock MLK Variants
Added 15 new laptops, with 2 variants:
Warlock MLK and Warlock MLK with Dual Mic

The only difference between the variants, is the
the dual Mic variants use a stereo DMIC.

These variants do no use reduce volume (Full Scale Volume)

Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com>
Signed-off-by: Vitaly Rodionov <vitalyr@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20220328115614.15761-5-vitalyr@opensource.cirrus.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-03-28 18:32:36 +02:00
Stefan Binding
342b6b610a ALSA: hda/cs8409: Fix Full Scale Volume setting for all variants
All current variants (Bullseye/Warlock/Cyborg) should be using
reduced volume (-6dB) for better speaker protection.

Refactor to make more explicit the meaning and setting of
Full Scale Volume setting to avoid future confusion.

Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com>
Signed-off-by: Vitaly Rodionov <vitalyr@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20220328115614.15761-4-vitalyr@opensource.cirrus.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-03-28 18:32:16 +02:00
Stefan Binding
bdc159dfda ALSA: hda/cs8409: Re-order quirk table into ascending order
To ensure consistency, the quirk table should be re-ordered
in ascending order

[ a typo fix in the patch description by tiwai ]

Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com>
Signed-off-by: Vitaly Rodionov <vitalyr@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20220328115614.15761-3-vitalyr@opensource.cirrus.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-03-28 18:31:41 +02:00
Stefan Binding
8a7724535b ALSA: hda/cs8409: Fix Warlock to use mono mic configuration
Warlock/Bullseye Laptops have a mono DMIC, Cyborg uses
a stereo DMIC, and the configuration should reflect this.

Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com>
Signed-off-by: Vitaly Rodionov <vitalyr@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20220328115614.15761-2-vitalyr@opensource.cirrus.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-03-28 18:31:03 +02:00
Xiaomeng Tong
0112f822f8 ALSA: cs4236: fix an incorrect NULL check on list iterator
The bug is here:
	err = snd_card_cs423x_pnp(dev, card->private_data, pdev, cdev);

The list iterator value 'cdev' will *always* be set and non-NULL
by list_for_each_entry(), so it is incorrect to assume that the
iterator value will be NULL if the list is empty or no element
is found.

To fix the bug, use a new variable 'iter' as the list iterator,
while use the original variable 'cdev' as a dedicated pointer
to point to the found element. And snd_card_cs423x_pnp() itself
has NULL check for cdev.

Cc: stable@vger.kernel.org
Fixes: c2b73d1458 ("ALSA: cs4236: cs4232 and cs4236 driver merge to solve PnP BIOS detection")
Signed-off-by: Xiaomeng Tong <xiam0nd.tong@gmail.com>
Link: https://lore.kernel.org/r/20220327060822.4735-1-xiam0nd.tong@gmail.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-03-27 10:32:42 +02:00
Kai-Heng Feng
5a87385717 ALSA: hda/realtek: Enable headset mic on Lenovo P360
Lenovo P360 is another platform equipped with ALC897, and it needs
ALC897_FIXUP_HEADSET_MIC_PIN quirk to make its headset mic work.

Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Link: https://lore.kernel.org/r/20220325160501.705221-1-kai.heng.feng@canonical.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-03-27 10:32:00 +02:00
Zheng Bin
664d66dc0a
ASoC: SOF: Intel: Fix build error without SND_SOC_SOF_PCI_DEV
If SND_SOC_SOF_PCI_DEV is n, bulding fails:

sound/soc/sof/intel/pci-tng.o:(.data+0x1c0): undefined reference to `sof_pci_probe'
sound/soc/sof/intel/pci-tng.o:(.data+0x1c8): undefined reference to `sof_pci_remove'
sound/soc/sof/intel/pci-tng.o:(.data+0x1e0): undefined reference to `sof_pci_shutdown'
sound/soc/sof/intel/pci-tng.o:(.data+0x290): undefined reference to `sof_pci_pm'

Make SND_SOC_SOF_MERRIFIELD select SND_SOC_SOF_PCI_DEV to fix this.

Fixes: 8d4ba1be3d ("ASoC: SOF: pci: split PCI into different drivers")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220323092501.145879-1-zhengbin13@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-03-25 16:09:28 +00:00
Kai-Heng Feng
ce18f905a5 ALSA: hda/realtek: Add mute and micmut LED support for Zbook Fury 17 G9
Zbook Fury 17 G9 requires the same ALC285_FIXUP_HP_GPIO_LED quirk to
make its audio LEDs work.

So apply the quirk, and make it the last one since it's an LED quirk.

Fixes: 07bcab9394 ("ALSA: hda/realtek: Add support for HP Laptops")
Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Link: https://lore.kernel.org/r/20220324062159.241313-1-kai.heng.feng@canonical.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-03-24 14:09:43 +01:00
Meng Tang
2f45a4e289
ASoC: rockchip: i2s_tdm: Fixup config for SND_SOC_DAIFMT_DSP_A/B
SND_SOC_DAIFMT_DSP_A: PCM delay 1 bit mode, L data MSB after FRM LRC
SND_SOC_DAIFMT_DSP_B: PCM no delay mode, L data MSB during FRM LRC

Fixes: 081068fd64 (ASoC: rockchip: add support for i2s-tdm controller)

Signed-off-by: Meng Tang <tangmeng@uniontech.com>
Link: https://lore.kernel.org/r/20220318100146.23991-1-tangmeng@uniontech.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-03-23 12:17:52 +00:00
Matt Kramer
ef248d9bd6 ALSA: hda/realtek: Add alc256-samsung-headphone fixup
This fixes the near-silence of the headphone jack on the ALC256-based
Samsung Galaxy Book Flex Alpha (NP730QCJ). The magic verbs were found
through trial and error, using known ALC298 hacks as inspiration. The
fixup is auto-enabled only when the NP730QCJ is detected. It can be
manually enabled using model=alc256-samsung-headphone.

Signed-off-by: Matt Kramer <mccleetus@gmail.com>
Link: https://lore.kernel.org/r/3168355.aeNJFYEL58@linus
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-03-22 21:51:02 +01:00
Giacomo Guiduzzi
17aaf01933 ALSA: pci: fix reading of swapped values from pcmreg in AC97 codec
Tests 72 and 78 for ALSA in kselftest fail due to reading
inconsistent values from some devices on a VirtualBox
Virtual Machine using the snd_intel8x0 driver for the AC'97
Audio Controller device.
Taking for example test number 72, this is what the test reports:
"Surround Playback Volume.0 expected 1 but read 0, is_volatile 0"
"Surround Playback Volume.1 expected 0 but read 1, is_volatile 0"
These errors repeat for each value from 0 to 31.

Taking a look at these error messages it is possible to notice
that the written values are read back swapped.
When the write is performed, these values are initially stored in
an array used to sanity-check them and write them in the pcmreg
array. To write them, the two one-byte values are packed together
in a two-byte variable through bitwise operations: the first
value is shifted left by one byte and the second value is stored in the
right byte through a bitwise OR. When reading the values back,
right shifts are performed to retrieve the previously stored
bytes. These shifts are executed in the wrong order, thus
reporting the values swapped as shown above.

This patch fixes this mistake by reversing the read
operations' order.

Signed-off-by: Giacomo Guiduzzi <guiduzzi.giacomo@gmail.com>
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20220322200653.15862-1-guiduzzi.giacomo@gmail.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-03-22 21:19:26 +01:00
Takashi Iwai
1f68915b2e ALSA: pcm: Add stream lock during PCM reset ioctl operations
snd_pcm_reset() is a non-atomic operation, and it's allowed to run
during the PCM stream running.  It implies that the manipulation of
hw_ptr and other parameters might be racy.

This patch adds the PCM stream lock at appropriate places in
snd_pcm_*_reset() actions for covering that.

Cc: <stable@vger.kernel.org>
Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Link: https://lore.kernel.org/r/20220322171325.4355-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-03-22 20:57:15 +01:00
Takashi Iwai
69534c48ba ALSA: pcm: Fix races among concurrent prealloc proc writes
We have no protection against concurrent PCM buffer preallocation
changes via proc files, and it may potentially lead to UAF or some
weird problem.  This patch applies the PCM open_mutex to the proc
write operation for avoiding the racy proc writes and the PCM stream
open (and further operations).

Cc: <stable@vger.kernel.org>
Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Link: https://lore.kernel.org/r/20220322170720.3529-5-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-03-22 20:56:58 +01:00
Takashi Iwai
3c3201f8c7 ALSA: pcm: Fix races among concurrent prepare and hw_params/hw_free calls
Like the previous fixes to hw_params and hw_free ioctl races, we need
to paper over the concurrent prepare ioctl calls against hw_params and
hw_free, too.

This patch implements the locking with the existing
runtime->buffer_mutex for prepare ioctls.  Unlike the previous case
for snd_pcm_hw_hw_params() and snd_pcm_hw_free(), snd_pcm_prepare() is
performed to the linked streams, hence the lock can't be applied
simply on the top.  For tracking the lock in each linked substream, we
modify snd_pcm_action_group() slightly and apply the buffer_mutex for
the case stream_lock=false (formerly there was no lock applied)
there.

Cc: <stable@vger.kernel.org>
Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Link: https://lore.kernel.org/r/20220322170720.3529-4-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-03-22 20:56:42 +01:00
Takashi Iwai
dca947d4d2 ALSA: pcm: Fix races among concurrent read/write and buffer changes
In the current PCM design, the read/write syscalls (as well as the
equivalent ioctls) are allowed before the PCM stream is running, that
is, at PCM PREPARED state.  Meanwhile, we also allow to re-issue
hw_params and hw_free ioctl calls at the PREPARED state that may
change or free the buffers, too.  The problem is that there is no
protection against those mix-ups.

This patch applies the previously introduced runtime->buffer_mutex to
the read/write operations so that the concurrent hw_params or hw_free
call can no longer interfere during the operation.  The mutex is
unlocked before scheduling, so we don't take it too long.

Cc: <stable@vger.kernel.org>
Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Link: https://lore.kernel.org/r/20220322170720.3529-3-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-03-22 20:56:27 +01:00
Takashi Iwai
92ee3c60ec ALSA: pcm: Fix races among concurrent hw_params and hw_free calls
Currently we have neither proper check nor protection against the
concurrent calls of PCM hw_params and hw_free ioctls, which may result
in a UAF.  Since the existing PCM stream lock can't be used for
protecting the whole ioctl operations, we need a new mutex to protect
those racy calls.

This patch introduced a new mutex, runtime->buffer_mutex, and applies
it to both hw_params and hw_free ioctl code paths.  Along with it, the
both functions are slightly modified (the mmap_count check is moved
into the state-check block) for code simplicity.

Reported-by: Hu Jiahui <kirin.say@gmail.com>
Cc: <stable@vger.kernel.org>
Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Link: https://lore.kernel.org/r/20220322170720.3529-2-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-03-22 20:56:07 +01:00
Takashi Iwai
646b907e15 ASoC: Updates for v5.18
Quite a quiet release for ASoC, lots of work on drivers and platforms
 but nothing too groundbreaking but not much on the core itself:
 
  - Start of moving SoF to support multiple IPC mechanisms.
  - Use of NHLT ACPI table to reduce the amount of quirking required for
    Intel systems.
  - Some building blocks for use in forthcoming Intel AVS driver for
    legacy Intel DSP firmwares.
  - Support for AMD PDM, Atmel PDMC, Awinic AW8738, i.MX cards with
    TLV320AIC31xx, Intel machines with CS35L41 and ESSX8336, Mediatek
    MT8181 wideband bluetooth, nVidia Tegra234, Qualcomm SC7280, Renesas
    RZ/V2L, Texas Instruments TAS585M
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Merge tag 'asoc-v5.18' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Updates for v5.18

Quite a quiet release for ASoC, lots of work on drivers and platforms
but nothing too groundbreaking but not much on the core itself:

 - Start of moving SoF to support multiple IPC mechanisms.
 - Use of NHLT ACPI table to reduce the amount of quirking required for
   Intel systems.
 - Some building blocks for use in forthcoming Intel AVS driver for
   legacy Intel DSP firmwares.
 - Support for AMD PDM, Atmel PDMC, Awinic AW8738, i.MX cards with
   TLV320AIC31xx, Intel machines with CS35L41 and ESSX8336, Mediatek
   MT8181 wideband bluetooth, nVidia Tegra234, Qualcomm SC7280, Renesas
   RZ/V2L, Texas Instruments TAS585M
2022-03-21 16:19:21 +01:00
Takashi Iwai
a6d4b68502 Merge branch 'for-next' into for-linus
Pull 5.18 development branch

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-03-21 16:18:34 +01:00
Meng Tang
5cb90dcb6a
ASoC: fsl-asoc-card: Fix jack_event() always return 0
Today, hp_jack_event and mic_jack_event always return 0. However,
snd_soc_dapm_disable_pin and snd_soc_dapm_enable_pin may return a
non-zero value, this will cause the user who calling hp_jack_event
and mic_jack_event don't know whether the operation was really
successfully.

Signed-off-by: Meng Tang <tangmeng@uniontech.com>
Acked-by: Shengjiu Wang <shengjiu.wang@gmail.com>
Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Link: https://lore.kernel.org/r/20220321065754.18307-1-tangmeng@uniontech.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-03-21 12:04:37 +00:00
Jiaxin Yu
a7663c89f4
ASoC: mediatek: mt6358: add missing EXPORT_SYMBOLs
Fixes the following build errors when mt6358 is configured as module:

>> ERROR: modpost: "mt6358_set_mtkaif_protocol"
>> [sound/soc/mediatek/mt8186/mt8186-mt6366-rt1019-rt5682s.ko] undefined!
>> ERROR: modpost: "mt6358_set_mtkaif_protocol"
>> [sound/soc/mediatek/mt8186/mt8186-mt6366-da7219-max98357.ko] undefined!

Fixes: 6a8d4198ca ("ASoC: mediatek: mt6358: add codec driver")
Signed-off-by: Jiaxin Yu <jiaxin.yu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220319120325.11882-1-jiaxin.yu@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-03-21 11:43:04 +00:00
Mark Brown
49a24e9d9c
Make the SOF control, PCM and PM code IPC agnostic
Merge series from Ranjani Sridharan <ranjani.sridharan@linux.intel.com>:

This series is a continuation to the SOF IPC abstraction work to support
the new IPC version introduced in the SOF firmware. It makes the top-level
control IO, PCM and PM code IPC-agnostic. Other than the first patch,
the rest are purely for abstraction and include no changes in
functionality.
2022-03-18 20:11:08 +00:00
Codrin Ciubotariu
c639e85e93
ASoC: atmel: mchp-pdmc: print the correct property name
The correct property is 'microchip,mic-pos', not 'mchp,mic-pos', so
replace all occurences of 'mchp,mic-pos' with 'microchip,mic-pos'.
Fix a multi-line comment format while we are at it.

Fixes: 50291652af ("ASoC: atmel: mchp-pdmc: add PDMC driver")
Signed-off-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
Link: https://lore.kernel.org/r/20220318092609.130901-1-codrin.ciubotariu@microchip.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-03-18 16:26:33 +00:00
Nicolin Chen
d1129bbe14
MAINTAINERS: Add Shengjiu to maintainer list of sound/soc/fsl
Shengjiu has been actively working on latest FSL platforms and
keeping upstream effort as well, while I have been working on
other subsystem lately and cannot guarantee audio patch review
in the near term. So replacing with him in the maintainer list.

Signed-off-by: Nicolin Chen <nicoleotsuka@gmail.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Acked-by: Shengjiu Wang <shengjiu.wang@gmail.com>
Link: https://lore.kernel.org/r/20220317041806.28230-1-nicoleotsuka@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-03-18 16:04:56 +00:00
Ranjani Sridharan
85f7a8b6e1
ASoC: SOF: Add a new dai_get_clk topology IPC op
This will help make the code for getting the mclk and bclk IPC specific.
Add the implementation for IPC3 as well.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20220317175044.1752400-20-ranjani.sridharan@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-03-18 16:04:53 +00:00
Ranjani Sridharan
31cd6e4693
ASoC: SOF: topology: Add ops for setting up and tearing down pipelines
Introduce two new ops, set_up_all_pipelines and tear_down_all_pipelines
in struct ipc_tplg_ops and define these for IPC3.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20220317175044.1752400-19-ranjani.sridharan@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-03-18 16:04:52 +00:00
Ranjani Sridharan
3816bbea64
ASoC: SOF: expose sof_route_setup()
This will be used in IPC3-specific code.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220317175044.1752400-18-ranjani.sridharan@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-03-18 16:04:51 +00:00
Ranjani Sridharan
b243b437f4
ASoC: SOF: Add dai_link_fixup PCM op for IPC3
Define the dai_link_fixup PCM op for IPC3 and use it

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20220317175044.1752400-17-ranjani.sridharan@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-03-18 16:04:50 +00:00
Ranjani Sridharan
beac3f4cb6
ASoC: SOF: Add trigger PCM op for IPC3
Add the trigger PCM op for IPC3 and use it.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220317175044.1752400-16-ranjani.sridharan@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-03-18 16:04:49 +00:00
Ranjani Sridharan
621fd48c8c
ASoC: SOF: Define hw_params PCM op for IPC3
Add the hw_params op for IPC3 and use it.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220317175044.1752400-15-ranjani.sridharan@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-03-18 16:04:48 +00:00
Ranjani Sridharan
4123c24bd1
ASoC: SOF: Introduce IPC3 PCM hw_free op
Add the IPC3 PCM ops, define the hw_free op and modify all users to use
the op.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20220317175044.1752400-14-ranjani.sridharan@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-03-18 16:04:47 +00:00
Ranjani Sridharan
442c712821
ASoC: SOF: pcm: expose the sof_pcm_setup_connected_widgets() function
It will be used in IPC-specific code.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220317175044.1752400-13-ranjani.sridharan@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-03-18 16:04:46 +00:00
Ranjani Sridharan
967885ee45
ASoC: SOF: Introduce IPC-specific PCM ops
Introduce the IPC-specific PCM ops that will be used to abstract the
PCM related IPC's.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220317175044.1752400-12-ranjani.sridharan@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-03-18 16:04:45 +00:00
Ranjani Sridharan
67ec2a0916
ASoC: SOF: Add bytes_ext control IPC ops for IPC3
Define and set the get/put/volatile_get control IPC ops for byte
controls for IPC3.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220317175044.1752400-11-ranjani.sridharan@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-03-18 16:04:44 +00:00
Ranjani Sridharan
544ac8858f
ASoC: SOF: Add bytes_get/put control IPC ops for IPC3
Define and set the bytes_get/put IPC control ops for IPC3.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220317175044.1752400-10-ranjani.sridharan@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-03-18 16:04:43 +00:00
Ranjani Sridharan
049307aad2
ASoC: SOF: Add enum_get/put control ops for IPC3
Define and set the enum_get/put control IPC ops for IPC3.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220317175044.1752400-9-ranjani.sridharan@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-03-18 16:04:42 +00:00
Ranjani Sridharan
a666874643
ASoC: SOF: Add switch get/put IPC3 ops
Add the switch_get/put control IPC ops for IPC3.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220317175044.1752400-8-ranjani.sridharan@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-03-18 16:04:41 +00:00
Ranjani Sridharan
838d04f3e2
ASoC: SOF: Add volume_get/put IPC3 ops
Define and set the volume_get/put control IPC ops for IPC3.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220317175044.1752400-7-ranjani.sridharan@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-03-18 16:04:40 +00:00
Ranjani Sridharan
10f461d79c
ASoC: SOF: Add IPC3 topology control ops
Define the topology control IPC ops for IPC3, implement the
control_notify op and use it.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220317175044.1752400-6-ranjani.sridharan@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-03-18 16:04:39 +00:00