Commit Graph

40936 Commits

Author SHA1 Message Date
Takashi Iwai
92a37fc522 ALSA: jack: Fix mutex call in snd_jack_report()
commit 89dbb335cb upstream.

snd_jack_report() is supposed to be callable from an IRQ context, too,
and it's indeed used in that way from virtsnd driver.  The fix for
input_dev race in commit 1b6a6fc528 ("ALSA: jack: Access input_dev
under mutex"), however, introduced a mutex lock in snd_jack_report(),
and this resulted in a potential sleep-in-atomic.

For addressing that problem, this patch changes the relevant code to
use the object get/put and removes the mutex usage.  That is,
snd_jack_report(), it takes input_get_device() and leaves with
input_put_device() for assuring the input_dev being assigned.

Although the whole mutex could be reduced, we keep it because it can
be still a protection for potential races between creation and
deletion.

Fixes: 1b6a6fc528 ("ALSA: jack: Access input_dev under mutex")
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Closes: https://lore.kernel.org/r/cf95f7fe-a748-4990-8378-000491b40329@moroto.mountain
Tested-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20230706155357.3470-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-07-23 13:47:19 +02:00
Werner Sembach
2f533bcb07 ALSA: hda/realtek: Add quirk for Clevo NPx0SNx
commit 22065e4214 upstream.

This applies a SND_PCI_QUIRK(...) to the Clevo NPx0SNx barebones fixing the
microphone not being detected on the headset combo port.

Signed-off-by: Werner Sembach <wse@tuxedocomputers.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20230628155434.584159-1-wse@tuxedocomputers.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-07-23 13:47:19 +02:00
Claudiu Beznea
a0e7e33b8c ASoC: imx-audmix: check return value of devm_kasprintf()
[ Upstream commit 2f76e1d6ca ]

devm_kasprintf() returns a pointer to dynamically allocated memory.
Pointer could be NULL in case allocation fails. Check pointer validity.
Identified with coccinelle (kmerr.cocci script).

Fixes: b86ef53677 ("ASoC: fsl: Add Audio Mixer machine driver")
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/20230614121509.443926-1-claudiu.beznea@microchip.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-07-23 13:47:10 +02:00
Su Hui
300e26e3e6 ALSA: ac97: Fix possible NULL dereference in snd_ac97_mixer
[ Upstream commit 79597c8bf6 ]

smatch error:
sound/pci/ac97/ac97_codec.c:2354 snd_ac97_mixer() error:
we previously assumed 'rac97' could be null (see line 2072)

remove redundant assignment, return error if rac97 is NULL.

Fixes: da3cec35dd ("ALSA: Kill snd_assert() in sound/pci/*")
Signed-off-by: Su Hui <suhui@nfschina.com>
Link: https://lore.kernel.org/r/20230615021732.1972194-1-suhui@nfschina.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-07-23 13:47:08 +02:00
Cristian Ciocaltea
1b4d08bdc0 ASoC: es8316: Do not set rate constraints for unsupported MCLKs
[ Upstream commit 60413129ee ]

When using the codec through the generic audio graph card, there are at
least two calls of es8316_set_dai_sysclk(), with the effect of limiting
the allowed sample rates according to the MCLK/LRCK ratios supported by
the codec:

1. During audio card setup, to set the initial MCLK - see
   asoc_simple_init_dai().

2. Before opening a stream, to update MCLK, according to the stream
   sample rate and the multiplication factor - see
   asoc_simple_hw_params().

In some cases the initial MCLK might be set to a frequency that doesn't
match any of the supported ratios, e.g. 12287999 instead of 12288000,
which is only 1 Hz below the supported clock, as that is what the
hardware reports. This creates an empty list of rate constraints, which
is further passed to snd_pcm_hw_constraint_list() via
es8316_pcm_startup(), and causes the following error on the very first
access of the sound card:

  $ speaker-test -D hw:Analog,0 -F S16_LE -c 2 -t wav
  Broken configuration for playback: no configurations available: Invalid argument
  Setting of hwparams failed: Invalid argument

Note that all subsequent retries succeed thanks to the updated MCLK set
at point 2 above, which uses a computed frequency value instead of a
reading from the hardware registers. Normally this would have mitigated
the issue, but es8316_pcm_startup() executes before the 2nd call to
es8316_set_dai_sysclk(), hence it cannot make use of the updated
constraints.

Since es8316_pcm_hw_params() performs anyway a final validation of MCLK
against the stream sample rate and the supported MCLK/LRCK ratios, fix
the issue by ensuring that sysclk_constraints list is only set when at
least one supported sample rate is autodetected by the codec.

Fixes: b8b88b7087 ("ASoC: add es8316 codec driver")
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Link: https://lore.kernel.org/r/20230530181140.483936-3-cristian.ciocaltea@collabora.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-07-23 13:47:04 +02:00
Cristian Ciocaltea
b324de100d ASoC: es8316: Increment max value for ALC Capture Target Volume control
[ Upstream commit 6f07342903 ]

The following error occurs when trying to restore a previously saved
ALSA mixer state (tested on a Rock 5B board):

  $ alsactl --no-ucm -f /tmp/asound.state store hw:Analog
  $ alsactl --no-ucm -I -f /tmp/asound.state restore hw:Analog
  alsactl: set_control:1475: Cannot write control '2:0:0:ALC Capture Target Volume:0' : Invalid argument

According to ES8316 datasheet, the register at address 0x2B, which is
related to the above mixer control, contains by default the value 0xB0.
Considering the corresponding ALC target bits (ALCLVL) are 7:4, the
control is initialized with 11, which is one step above the maximum
value allowed by the driver:

 ALCLVL | dB gain
 -------+--------
  0000  |  -16.5
  0001  |  -15.0
  0010  |  -13.5
  ....  |  .....
  0111  |   -6.0
  1000  |   -4.5
  1001  |   -3.0
  1010  |   -1.5
  ....  |  .....
  1111  |   -1.5

The tests performed using the VU meter feature (--vumeter=TYPE) of
arecord/aplay confirm the specs are correct and there is no measured
gain if the 1011-1111 range would have been mapped to 0 dB:

 dB gain | VU meter %
 --------+-----------
   -6.0  |  30-31
   -4.5  |  35-36
   -3.0  |  42-43
   -1.5  |  50-51
    0.0  |  50-51

Increment the max value allowed for ALC Capture Target Volume control,
so that it matches the hardware default.  Additionally, update the
related TLV to prevent an artificial extension of the dB gain range.

Fixes: b8b88b7087 ("ASoC: add es8316 codec driver")
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Link: https://lore.kernel.org/r/20230530181140.483936-2-cristian.ciocaltea@collabora.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-07-23 13:47:04 +02:00
Edson Juliano Drosdeck
3c4d87e9fa ASoC: nau8824: Add quirk to active-high jack-detect
[ Upstream commit e384dba03e ]

Add  entries for Positivo laptops: CW14Q01P, K1424G, N14ZP74G to the
DMI table, so that  active-high jack-detect will work properly on
these laptops.

Signed-off-by: Edson Juliano Drosdeck <edson.drosdeck@gmail.com>
Link: https://lore.kernel.org/r/20230529181911.632851-1-edson.drosdeck@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-28 10:29:52 +02:00
Herve Codina
53ad4af4ec ASoC: simple-card: Add missing of_node_put() in case of error
[ Upstream commit 8938f75a5e ]

In the error path, a of_node_put() for platform is missing.
Just add it.

Signed-off-by: Herve Codina <herve.codina@bootlin.com>
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/20230523151223.109551-9-herve.codina@bootlin.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-28 10:29:52 +02:00
Edson Juliano Drosdeck
28010d3a9a ALSA: hda/realtek: Add a quirk for Compaq N14JP6
commit a2a8714831 upstream.

Add a quirk for Compaq N14JP6 to fixup ALC897 headset MIC no sound.

Signed-off-by: Edson Juliano Drosdeck <edson.drosdeck@gmail.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20230609201058.523499-1-edson.drosdeck@gmail.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-06-21 15:59:15 +02:00
Lukasz Tyl
ee09c0b1b0 ALSA: usb-audio: Add quirk flag for HEM devices to enable native DSD playback
commit 122e2cb7e1 upstream.

This commit adds new DEVICE_FLG with QUIRK_FLAG_DSD_RAW and Vendor Id for
HEM devices which supports native DSD. Prior to this change Linux kernel
was not enabling native DSD playback for HEM devices, and as a result,
DSD audio was being converted to PCM "on the fly". HEM devices,
when connected to the system, would only play audio in PCM format,
even if the source material was in DSD format. With the addition of new
VENDOR_FLG in the quircks.c file, the devices are now correctly
recognized, and raw DSD data is transmitted to the device,
allowing for native DSD playback.

Signed-off-by: Lukasz Tyl <ltyl@hem-e.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20230614122524.30271-1-ltyl@hem-e.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-06-21 15:59:14 +02:00
Maxim Kochetkov
a75928bb92 ASoC: dwc: move DMA init to snd_soc_dai_driver probe()
[ Upstream commit 011a8719d6 ]

When using DMA mode we are facing with Oops:
[  396.458157] Unable to handle kernel access to user memory without uaccess routines at virtual address 000000000000000c
[  396.469374] Oops [#1]
[  396.471839] Modules linked in:
[  396.475144] CPU: 0 PID: 114 Comm: arecord Not tainted 6.0.0-00164-g9a8eccdaf2be-dirty #68
[  396.483619] Hardware name: YMP ELCT FPGA (DT)
[  396.488156] epc : dmaengine_pcm_open+0x1d2/0x342
[  396.493227]  ra : dmaengine_pcm_open+0x1d2/0x342
[  396.498140] epc : ffffffff807fe346 ra : ffffffff807fe346 sp : ffffffc804e138f0
[  396.505602]  gp : ffffffff817bf730 tp : ffffffd8042c8ac0 t0 : 6500000000000000
[  396.513045]  t1 : 0000000000000064 t2 : 656e69676e65616d s0 : ffffffc804e13990
[  396.520477]  s1 : ffffffd801b86a18 a0 : 0000000000000026 a1 : ffffffff816920f8
[  396.527897]  a2 : 0000000000000010 a3 : fffffffffffffffe a4 : 0000000000000000
[  396.535319]  a5 : 0000000000000000 a6 : ffffffd801b87040 a7 : 0000000000000038
[  396.542740]  s2 : ffffffd801b94a00 s3 : 0000000000000000 s4 : ffffffd80427f5e8
[  396.550153]  s5 : ffffffd80427f5e8 s6 : ffffffd801b44410 s7 : fffffffffffffff5
[  396.557569]  s8 : 0000000000000800 s9 : 0000000000000001 s10: ffffffff8066d254
[  396.564978]  s11: ffffffd8059cf768 t3 : ffffffff817d5577 t4 : ffffffff817d5577
[  396.572391]  t5 : ffffffff817d5578 t6 : ffffffc804e136e8
[  396.577876] status: 0000000200000120 badaddr: 000000000000000c cause: 000000000000000d
[  396.586007] [<ffffffff806839f4>] snd_soc_component_open+0x1a/0x68
[  396.592439] [<ffffffff807fdd62>] __soc_pcm_open+0xf0/0x502
[  396.598217] [<ffffffff80685d86>] soc_pcm_open+0x2e/0x4e
[  396.603741] [<ffffffff8066cea4>] snd_pcm_open_substream+0x442/0x68e
[  396.610313] [<ffffffff8066d1ea>] snd_pcm_open+0xfa/0x212
[  396.615868] [<ffffffff8066d39c>] snd_pcm_capture_open+0x3a/0x60
[  396.622048] [<ffffffff8065b35a>] snd_open+0xa8/0x17a
[  396.627421] [<ffffffff801ae036>] chrdev_open+0xa0/0x218
[  396.632893] [<ffffffff801a5a28>] do_dentry_open+0x17c/0x2a6
[  396.638713] [<ffffffff801a6d9a>] vfs_open+0x1e/0x26
[  396.643850] [<ffffffff801b8544>] path_openat+0x96e/0xc96
[  396.649518] [<ffffffff801b9390>] do_filp_open+0x7c/0xf6
[  396.655034] [<ffffffff801a6ff2>] do_sys_openat2+0x8a/0x11e
[  396.660765] [<ffffffff801a735a>] sys_openat+0x50/0x7c
[  396.666068] [<ffffffff80003aca>] ret_from_syscall+0x0/0x2
[  396.674964] ---[ end trace 0000000000000000 ]---

It happens because of play_dma_data/capture_dma_data pointers are NULL.
Current implementation assigns these pointers at snd_soc_dai_driver
startup() callback and reset them back to NULL at shutdown(). But
soc_pcm_open() sequence uses DMA pointers in dmaengine_pcm_open()
before snd_soc_dai_driver startup().
Most generic DMA capable I2S drivers use snd_soc_dai_driver probe()
callback to init DMA pointers only once at probe. So move DMA init
to dw_i2s_dai_probe and drop shutdown() and startup() callbacks.

Signed-off-by: Maxim Kochetkov <fido_max@inbox.ru>
Link: https://lore.kernel.org/r/20230512110343.66664-1-fido_max@inbox.ru
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-21 15:59:13 +02:00
Ranjani Sridharan
7e85809d27 ASoC: soc-pcm: test if a BE can be prepared
[ Upstream commit e123036be3 ]

In the BE hw_params configuration, the existing code checks if any of the
existing FEs are prepared, running, paused or suspended - and skips the
configuration in those cases. This allows multiple calls of hw_params
which the ALSA state machine supports.

This check is not handled for the prepare stage, which can lead to the
same BE being prepared multiple times. This patch adds a check similar to
that of the hw_params, with the main difference being that the suspended
state is allowed: the ALSA state machine allows a transition from
suspended to prepared with hw_params skipped.

This problem was detected on Intel IPC4/SoundWire devices, where the BE
dailink .prepare stage is used to configure the SoundWire stream with a
bank switch. Multiple .prepare calls lead to conflicts with the .trigger
operation with IPC4 configurations. This problem was not detected earlier
on Intel devices, HDaudio BE dailinks detect that the link is already
prepared and skip the configuration, and for IPC3 devices there is no BE
trigger.

Link: https://github.com/thesofproject/sof/issues/7596
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com
Link: https://lore.kernel.org/r/20230517185731.487124-1-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-21 15:59:13 +02:00
Trevor Wu
2a4f0ad59d ASoC: mediatek: mt8195: fix use-after-free in driver remove path
[ Upstream commit dc93f0dcb4 ]

During mt8195_afe_init_clock(), mt8195_audsys_clk_register() was called
followed by several other devm functions. At mt8195_afe_deinit_clock()
located at mt8195_afe_pcm_dev_remove(), mt8195_audsys_clk_unregister()
was called.

However, there was an issue with the order in which these functions were
called. Specifically, the remove callback of platform_driver was called
before devres released the resource, resulting in a use-after-free issue
during remove time.

At probe time, the order of calls was:
1. mt8195_audsys_clk_register
2. afe_priv->clk = devm_kcalloc
3. afe_priv->clk[i] = devm_clk_get

At remove time, the order of calls was:
1. mt8195_audsys_clk_unregister
3. free afe_priv->clk[i]
2. free afe_priv->clk

To resolve the problem, we can utilize devm_add_action_or_reset() in
mt8195_audsys_clk_register() so that the remove order can be changed to
3->2->1.

Fixes: 6746cc8582 ("ASoC: mediatek: mt8195: add platform driver")
Signed-off-by: Trevor Wu <trevor.wu@mediatek.com>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230601033318.10408-3-trevor.wu@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-14 11:13:08 +02:00
Uwe Kleine-König
cc4a2c0b1e ASoC: mediatek: mt8195-afe-pcm: Convert to platform remove callback returning void
[ Upstream commit 6461fee680 ]

The .remove() callback for a platform driver returns an int which makes
many driver authors wrongly assume it's possible to do error handling by
returning an error code. However the value returned is (mostly) ignored
and this typically results in resource leaks. To improve here there is a
quest to make the remove callback return void. In the first step of this
quest all drivers are converted to .remove_new() which already returns
void.

Trivially convert this driver from always returning zero in the remove
callback to the void returning variant.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Acked-by: Takashi Iwai <tiwai@suse.de>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Link: https://lore.kernel.org/r/20230315150745.67084-114-u.kleine-koenig@pengutronix.de
Signed-off-by: Mark Brown <broonie@kernel.org>
Stable-dep-of: dc93f0dcb4 ("ASoC: mediatek: mt8195: fix use-after-free in driver remove path")
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-14 11:13:08 +02:00
Srinivas Kandagatla
c589ba11da ASoC: codecs: wsa881x: do not set can_multi_write flag
[ Upstream commit 6e7a6d4797 ]

regmap-sdw does not support multi register writes, so there is
no point in setting this flag. This also leads to incorrect
programming of WSA codecs with regmap_multi_reg_write() call.

This invalid configuration should have been rejected by regmap-sdw.

Fixes: a0aab9e140 ("ASoC: codecs: add wsa881x amplifier support")
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20230523154605.4284-2-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-14 11:13:07 +02:00
RenHai
17c01feed6 ALSA: hda/realtek: Add Lenovo P3 Tower platform
commit 7ca4c8d4d3 upstream.

Headset microphone on this platform does not work without
ALC897_FIXUP_HEADSET_MIC_PIN fixup.

Signed-off-by: RenHai <kean0048@gmail.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20230602003604.975892-1-kean0048@gmail.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-06-14 11:13:05 +02:00
Ai Chao
800e4c5b36 ALSA: hda/realtek: Add a quirk for HP Slim Desktop S01
commit 527c356b51 upstream.

Add a quirk for HP Slim Desktop S01 to fixup headset MIC no presence.

Signed-off-by: Ai Chao <aichao@kylinos.cn>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20230526094704.14597-1-aichao@kylinos.cn
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-06-14 11:13:05 +02:00
Tim Crawford
9dab648ccd ALSA: hda/realtek: Add quirk for Clevo NS50AU
commit da209f7a80 upstream.

Fixes headset detection on Clevo NS50AU.

Signed-off-by: Tim Crawford <tcrawford@system76.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20230605163834.24653-1-tcrawford@system76.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-06-14 11:13:05 +02:00
Arnd Bergmann
825cc70fbf ALSA: oss: avoid missing-prototype warnings
[ Upstream commit 040b5a046a ]

Two functions are defined and used in pcm_oss.c but also optionally
used from io.c, with an optional prototype. If CONFIG_SND_PCM_OSS_PLUGINS
is disabled, this causes a warning as the functions are not static
and have no prototype:

sound/core/oss/pcm_oss.c:1235:19: error: no previous prototype for 'snd_pcm_oss_write3' [-Werror=missing-prototypes]
sound/core/oss/pcm_oss.c:1266:19: error: no previous prototype for 'snd_pcm_oss_read3' [-Werror=missing-prototypes]

Avoid this by making the prototypes unconditional.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20230516195046.550584-2-arnd@kernel.org
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-09 10:32:26 +02:00
Paweł Anikiel
ae3e3ac8b2 ASoC: ssm2602: Add workaround for playback distortions
[ Upstream commit f63550e2b1 ]

Apply a workaround for what appears to be a hardware quirk.

The problem seems to happen when enabling "whole chip power" (bit D7
register R6) for the very first time after the chip receives power. If
either "output" (D4) or "DAC" (D3) aren't powered on at that time,
playback becomes very distorted later on.

This happens on the Google Chameleon v3, as well as on a ZYBO Z7-10:
https://ez.analog.com/audio/f/q-a/543726/solved-ssm2603-right-output-offset-issue/480229
I suspect this happens only when using an external MCLK signal (which
is the case for both of these boards).

Here are some experiments run on a Google Chameleon v3. These were run
in userspace using a wrapper around the i2cset utility:
ssmset() {
        i2cset -y 0 0x1a $(($1*2)) $2
}

For each of the following sequences, we apply power to the ssm2603
chip, set the configuration registers R0-R5 and R7-R8, run the selected
sequence, and check for distortions on playback.

  ssmset 0x09 0x01 # core
  ssmset 0x06 0x07 # chip, out, dac
  OK

  ssmset 0x09 0x01 # core
  ssmset 0x06 0x87 # out, dac
  ssmset 0x06 0x07 # chip
  OK

  (disable MCLK)
  ssmset 0x09 0x01 # core
  ssmset 0x06 0x1f # chip
  ssmset 0x06 0x07 # out, dac
  (enable MCLK)
  OK

  ssmset 0x09 0x01 # core
  ssmset 0x06 0x1f # chip
  ssmset 0x06 0x07 # out, dac
  NOT OK

  ssmset 0x06 0x1f # chip
  ssmset 0x09 0x01 # core
  ssmset 0x06 0x07 # out, dac
  NOT OK

  ssmset 0x09 0x01 # core
  ssmset 0x06 0x0f # chip, out
  ssmset 0x06 0x07 # dac
  NOT OK

  ssmset 0x09 0x01 # core
  ssmset 0x06 0x17 # chip, dac
  ssmset 0x06 0x07 # out
  NOT OK

For each of the following sequences, we apply power to the ssm2603
chip, run the selected sequence, issue a reset with R15, configure
R0-R5 and R7-R8, run one of the NOT OK sequences from above, and check
for distortions.

  ssmset 0x09 0x01 # core
  ssmset 0x06 0x07 # chip, out, dac
  OK

  (disable MCLK)
  ssmset 0x09 0x01 # core
  ssmset 0x06 0x07 # chip, out, dac
  (enable MCLK after reset)
  NOT OK

  ssmset 0x09 0x01 # core
  ssmset 0x06 0x17 # chip, dac
  NOT OK

  ssmset 0x09 0x01 # core
  ssmset 0x06 0x0f # chip, out
  NOT OK

  ssmset 0x06 0x07 # chip, out, dac
  NOT OK

Signed-off-by: Paweł Anikiel <pan@semihalf.com
Link: https://lore.kernel.org/r/20230508113037.137627-8-pan@semihalf.com
Signed-off-by: Mark Brown <broonie@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-09 10:32:22 +02:00
Maxim Kochetkov
e9d167ca48 ASoC: dwc: limit the number of overrun messages
[ Upstream commit ab6ecfbf40 ]

On slow CPU (FPGA/QEMU emulated) printing overrun messages from
interrupt handler to uart console may leads to more overrun errors.
So use dev_err_ratelimited to limit the number of error messages.

Signed-off-by: Maxim Kochetkov <fido_max@inbox.ru
Link: https://lore.kernel.org/r/20230505062820.21840-1-fido_max@inbox.ru
Signed-off-by: Mark Brown <broonie@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-09 10:32:22 +02:00
jasontao
2226d9ef63 ALSA: hda: Glenfly: add HD Audio PCI IDs and HDMI Codec Vendor IDs.
[ Upstream commit c51e431052 ]

Add a set of HD Audio PCI IDS, and the HDMI codec vendor IDs for
Glenfly Gpus.

- In default_bdl_pos_adj, set bdl to 128 as Glenfly Gpus have hardware
limitation, need to increase hdac interrupt interval.
- In azx_first_init, enable polling mode for Glenfly Gpu. When the codec
complete the command, it sends interrupt and writes response entries to
memory, howerver, the write requests sometimes are not actually
synchronized to memory when driver handle hdac interrupt on Glenfly Gpus.
If the RIRB status is not updated in the interrupt handler,
azx_rirb_get_response keeps trying to recevie a response from rirb until
1s timeout. Enabling polling mode for Glenfly Gpu can fix the issue.
- In patch_gf_hdmi, set Glenlfy Gpu Codec's no_sticky_stream as it need
driver to do actual clean-ups for the linked codec when switch from one
codec to another.

Signed-off-by: jasontao <jasontao@glenfly.com>
Signed-off-by: Reaper Li <reaperlioc@glenfly.com>
Link: https://lore.kernel.org/r/20230426013059.4329-1-reaperlioc@glenfly.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-09 10:32:19 +02:00
Ravulapati Vishnu Vardhan Rao
8f1512d78b ASoC: lpass: Fix for KASAN use_after_free out of bounds
commit 75e5fab7db upstream.

When we run syzkaller we get below Out of Bounds error.

"KASAN: slab-out-of-bounds Read in regcache_flat_read"

Below is the backtrace of the issue:

BUG: KASAN: slab-out-of-bounds in regcache_flat_read+0x10c/0x110
Read of size 4 at addr ffffff8088fbf714 by task syz-executor.4/14144
CPU: 6 PID: 14144 Comm: syz-executor.4 Tainted: G        W
Hardware name: Qualcomm Technologies, Inc. sc7280 CRD platform (rev5+) (DT)
Call trace:
dump_backtrace+0x0/0x4ec
show_stack+0x34/0x50
dump_stack_lvl+0xdc/0x11c
print_address_description+0x30/0x2d8
kasan_report+0x178/0x1e4
__asan_report_load4_noabort+0x44/0x50
regcache_flat_read+0x10c/0x110
regcache_read+0xf8/0x5a0
_regmap_read+0x45c/0x86c
_regmap_update_bits+0x128/0x290
regmap_update_bits_base+0xc0/0x15c
snd_soc_component_update_bits+0xa8/0x22c
snd_soc_component_write_field+0x68/0xd4
tx_macro_put_dec_enum+0x1d0/0x268
snd_ctl_elem_write+0x288/0x474

By Error checking and checking valid values issue gets rectifies.

Signed-off-by: Ravulapati Vishnu Vardhan Rao <quic_visr@quicinc.com
Link: https://lore.kernel.org/r/20230511112532.16106-1-quic_visr@quicinc.com
Signed-off-by: Mark Brown <broonie@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-05-30 13:55:31 +01:00
Matthias Kaehlcke
1f6ae24e3d ASoC: rt5682: Disable jack detection interrupt during suspend
commit 8b271370e9 upstream.

The rt5682 driver switches its regmap to cache-only when the
device suspends and back to regular mode on resume. When the
jack detect interrupt fires rt5682_irq() schedules the jack
detect work. This can result in invalid reads from the regmap
in cache-only mode if the work runs before the device has
resumed:

[   56.245502] rt5682 9-001a: ASoC: error at soc_component_read_no_lock on rt5682.9-001a for register: [0x000000f0] -16

Disable the jack detection interrupt during suspend and
re-enable it on resume. The driver already schedules the
jack detection work on resume, so any state change during
suspend is still handled.

This is essentially the same as commit f7d00a9be1 ("SoC:
rt5682s: Disable jack detection interrupt during suspend")
for the rt5682s.

Cc: stable@kernel.org
Signed-off-by: Matthias Kaehlcke <mka@chromium.org
Reviewed-by: Douglas Anderson <dianders@chromium.org
Reviewed-by: Stephen Boyd <swboyd@chromium.org
Link: https://lore.kernel.org/r/20230516164629.1.Ibf79e94b3442eecc0054d2b478779cc512d967fc@changeid
Signed-off-by: Mark Brown <broonie@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-05-30 13:55:30 +01:00
Bin Li
7177586e06 ALSA: hda/realtek: Enable headset onLenovo M70/M90
commit 4ca110cab4 upstream.

Lenovo M70/M90 Gen4 are equipped with ALC897, and they need
ALC897_FIXUP_HEADSET_MIC_PIN quirk to make its headset mic work.
The previous quirk for M70/M90 is for Gen3.

Signed-off-by: Bin Li <bin.li@canonical.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20230524113755.1346928-1-bin.li@canonical.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-05-30 13:55:30 +01:00
Takashi Iwai
e6a624451a ALSA: hda: Fix unhandled register update during auto-suspend period
commit 81302b1c7c upstream.

It's reported that the recording started right after the driver probe
doesn't work properly, and it turned out that this is related with the
codec auto-suspend.  Namely, after the probe phase, the usage count
goes zero, and the auto-suspend is programmed, but the codec is kept
still active until the auto-suspend expiration.  When an application
(e.g. alsactl) updates the mixer values at this moment, the values are
cached but not actually written.  Then, starting arecord thereafter
also results in the silence because of the missing unmute.

The root cause is the handling of "lazy update" mode; when a mixer
value is updated *after* the suspend, it should update only the cache
and exits.  At the resume, the cached value is written to the device,
in turn.  The problem is that the current code misinterprets the state
of auto-suspend as if it were already suspended.

Although we can add the check of the actual device state after
pm_runtime_get_if_in_use() for catching the missing state, this won't
suffice; the second call of regmap_update_bits_check() will skip
writing the register because the cache has been already updated by the
first call.  So we'd need fixes in two different places.

OTOH, a simpler fix is to replace pm_runtime_get_if_in_use() with
pm_runtime_get_if_active() (with ign_usage_count=true).  This change
implies that the driver takes the pm refcount if the device is still
in ACTIVE state and continues the processing.  A small caveat is that
this will leave the auto-suspend timer.  But, since the timer callback
itself checks the device state and aborts gracefully when it's active,
this won't be any substantial problem.

Long story short: we address the missing register-write problem just
by replacing the pm_runtime_*() call in snd_hda_keep_power_up().

Fixes: fc4f000bf8 ("ALSA: hda - Fix unexpected resume through regmap code path")
Reported-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Closes: https://lore.kernel.org/r/a7478636-af11-92ab-731c-9b13c582a70d@linux.intel.com
Suggested-by: Cezary Rojewski <cezary.rojewski@intel.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20230518113520.15213-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-05-30 13:55:30 +01:00
Adam Stylinski
7716da3fa1 ALSA: hda/ca0132: add quirk for EVGA X299 DARK
commit 7843380d07 upstream.

This quirk is necessary for surround and other DSP effects to work
with the onboard ca0132 based audio chipset for the EVGA X299 dark
mainboard.

Signed-off-by: Adam Stylinski <kungfujesus06@gmail.com>
Cc: <stable@vger.kernel.org>
Link: https://bugzilla.kernel.org/show_bug.cgi?id=67071
Link: https://lore.kernel.org/r/ZGopOe19T1QOwizS@eggsbenedict.adamsnet
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-05-30 13:55:30 +01:00
Luke D. Jones
83af087604 ALSA: hda/realtek: Add quirk for 2nd ASUS GU603
commit a4671b7fba upstream.

Add quirk for GU603 with 0x1c62 variant of codec.

Signed-off-by: Luke D. Jones <luke@ljones.dev>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20230505235824.49607-2-luke@ljones.dev
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-05-24 17:36:53 +01:00
Ai Chao
cc1924ab21 ALSA: hda/realtek: Add a quirk for HP EliteDesk 805
commit 90670ef774 upstream.

Add a quirk for HP EliteDesk 805 to fixup ALC3867 headset MIC no sound.

Signed-off-by: Ai Chao <aichao@kylinos.cn>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20230506022653.2074343-1-aichao@kylinos.cn
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-05-24 17:36:53 +01:00
Jeremy Soller
3a32c51494 ALSA: hda/realtek: Add quirk for Clevo L140AU
commit 0a6b36c5dc upstream.

Fixes headset detection on Clevo L140AU.

Signed-off-by: Jeremy Soller <jeremy@system76.com>
Signed-off-by: Tim Crawford <tcrawford@system76.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20230505163651.21257-1-tcrawford@system76.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-05-24 17:36:53 +01:00
Nikhil Mahale
059a18e95e ALSA: hda: Add NVIDIA codec IDs a3 through a7 to patch table
commit dc4f2ccaed upstream.

These IDs are for AD102, AD103, AD104, AD106, and AD107 gpus with
audio functions that are largely similar to the existing ones.

Tested audio using gnome-settings, over HDMI, DP-SST and DP-MST
connections on AD106 gpu.

Signed-off-by: Nikhil Mahale <nmahale@nvidia.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20230517090736.15088-1-nmahale@nvidia.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-05-24 17:36:53 +01:00
Takashi Iwai
e8c7d7c43d ALSA: hda: Fix Oops by 9.1 surround channel names
commit 3b44ec8c5c upstream.

get_line_out_pfx() may trigger an Oops by overflowing the static array
with more than 8 channels.  This was reported for MacBookPro 12,1 with
Cirrus codec.

As a workaround, extend for the 9.1 channels and also fix the
potential Oops by unifying the code paths accessing the same array
with the proper size check.

Reported-by: Olliver Schinagl <oliver@schinagl.nl>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/64d95eb0-dbdb-cff8-a8b1-988dc22b24cd@schinagl.nl
Link: https://lore.kernel.org/r/20230516184412.24078-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-05-24 17:36:53 +01:00
Takashi Iwai
15d7441332 ALSA: usb-audio: Add a sample rate workaround for Line6 Pod Go
commit 359b431547 upstream.

Line6 Pod Go (0e41:424b) requires the similar workaround for the fixed
48k sample rate like other Line6 models.  This patch adds the
corresponding entry to line6_parse_audio_format_rate_quirk().

Reported-by: John Humlick <john@humlick.org>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20230512075858.22813-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-05-24 17:36:52 +01:00
Ryan C. Underwood
2c1617dc6d ALSA: hda/realtek: Apply HP B&O top speaker profile to Pavilion 15
[ Upstream commit 92553ee031 ]

The Pavilion 15 line has B&O top speakers similar to the x360 and
applying the same profile produces good sound.  Without this, the
sound would be tinny and underpowered without either applying
model=alc295-hp-x360 or booting another OS first.

Signed-off-by: Ryan Underwood <nemesis@icequake.net>
Fixes: 563785edfc ("ALSA: hda/realtek - Add quirk entry for HP Pavilion 15")
Link: https://lore.kernel.org/r/ZF0mpcMz3ezP9KQw@icequake.net
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-05-24 17:36:49 +01:00
Dan Carpenter
bbb5ac533c ALSA: firewire-digi00x: prevent potential use after free
[ Upstream commit c0e72058d5 ]

This code was supposed to return an error code if init_stream()
failed, but it instead freed dg00x->rx_stream and returned success.
This potentially leads to a use after free.

Fixes: 9a08067ec3 ("ALSA: firewire-digi00x: support AMDTP domain")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://lore.kernel.org/r/c224cbd5-d9e2-4cd4-9bcf-2138eb1d35c6@kili.mountain
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-05-24 17:36:49 +01:00
Shengjiu Wang
3a4ff14b0e ASoC: fsl_micfil: Fix error handler with pm_runtime_enable
[ Upstream commit 17955aba78 ]

There is error message when defer probe happens:

fsl-micfil-dai 30ca0000.micfil: Unbalanced pm_runtime_enable!

Fix the error handler with pm_runtime_enable and add
fsl_micfil_remove() for pm_runtime_disable.

Fixes: 47a70e6fc9 ("ASoC: Add MICFIL SoC Digital Audio Interface driver.")
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com
Link: https://lore.kernel.org/r/1683540996-6136-1-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-05-24 17:36:49 +01:00
Kuninori Morimoto
a63c6b1eed ASoC: soc-pcm.c: call __soc_pcm_close() in soc_pcm_close()
commit 6bbabd2880 upstream.

commit b7898396f4 ("ASoC: soc-pcm: Fix and cleanup DPCM locking")
added __soc_pcm_close() for non-lock version of soc_pcm_close().
But soc_pcm_close() is not using it. It is no problem, but confusable.

	static int __soc_pcm_close(...)
	{
=>		return soc_pcm_clean(rtd, substream, 0);
	}

	static int soc_pcm_close(...)
	{
		...
		snd_soc_dpcm_mutex_lock(rtd);
=>		soc_pcm_clean(rtd, substream, 0);
		snd_soc_dpcm_mutex_unlock(rtd);
		return 0;
	}

This patch use it.

Fixes: b7898396f4 ("ASoC: soc-pcm: Fix and cleanup DPCM locking")
Cc: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87czctgg3w.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-05-17 11:50:27 +02:00
Takashi Iwai
aa803e6eca ASoC: DPCM: Don't pick up BE without substream
commit 754590651c upstream.

When DPCM tries to add valid BE connections at dpcm_add_paths(), it
doesn't check whether the picked BE actually supports for the given
stream direction.  Due to that, when an asymmetric BE stream is
present, it picks up wrongly and this may result in a NULL dereference
at a later point where the code assumes the existence of a
corresponding BE substream.

This patch adds the check for the presence of the substream for the
target BE for avoiding the problem above.

Note that we have already some fix for non-existing BE substream at
commit 6246f283d5 ("ASoC: dpcm: skip missing substream while
applying symmetry").  But the code path we've hit recently is rather
happening before the previous fix.  So this patch tries to fix at
picking up a BE instead of parsing BE lists.

Fixes: bbf7d3b1c4 ("ASoC: soc-pcm: align BE 'atomicity' with that of the FE")
Reported-by: Alex Natalsson <harmoniesworlds@gmail.com>
Cc: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Cc: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/CADs9LoPZH_D+eJ9qjTxSLE5jGyhKsjMN7g2NighZ16biVxsyKw@mail.gmail.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://lore.kernel.org/r/20220801170510.26582-1-tiwai@suse.de
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-05-17 11:50:26 +02:00
Takashi Iwai
44b685c4ba ASoC: soc-pcm: Move debugfs removal out of spinlock
commit 9f620684c1 upstream.

The recent fix for DPCM locking also covered the loop in
dpcm_be_disconnect() with the FE stream lock.  This caused an
unexpected side effect, thought: calling debugfs_remove_recursive() in
the spinlock may lead to lockdep splats as the code there assumes the
SOFTIRQ-safe context.

For avoiding the problem, this patch changes the disconnection
procedure to two phases: at first, the matching entries are removed
from the linked list, then the resources are freed outside the lock.

Fixes: b7898396f4 ("ASoC: soc-pcm: Fix and cleanup DPCM locking")
Reported-and-tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://lore.kernel.org/r/20220119155249.26754-3-tiwai@suse.de
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-05-17 11:50:26 +02:00
Daniel Baluta
0d5017dea0 ASoC: soc-compress: Inherit atomicity from DAI link for Compress FE
commit 37b58becc1 upstream.

After commit bbf7d3b1c4 ("ASoC: soc-pcm: align BE 'atomicity' with
that of the FE") BE and FE atomicity must match.

In the case of Compress PCM there is a mismatch in atomicity between FE
and BE and we get errors like this:

[   36.434566]  sai1-wm8960-hifi: dpcm_be_connect: FE is atomic but BE
is nonatomic, invalid configuration
[   36.444278]  PCM Deep Buffer: ASoC: can't connect SAI1.OUT

In order to fix this we must inherit the atomicity from DAI link
associated with current PCM Compress FE.

Fixes: bbf7d3b1c4 ("ASoC: soc-pcm: align BE 'atomicity' with that of the FE")
Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20230324124019.30826-1-daniel.baluta@oss.nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-05-17 11:50:26 +02:00
Takashi Iwai
a536c367b0 ASoC: soc-pcm: Fix DPCM lockdep warning due to nested stream locks
commit 3c75c0ea5d upstream.

The recent change for DPCM locking caused spurious lockdep warnings.
Actually the warnings are false-positive, as those are triggered due
to the nested stream locks for FE and BE.  Since both locks belong to
the same lock class, lockdep sees it as if a deadlock.

For fixing this, we need to take PCM stream locks for BE with the
nested lock primitives.  Since currently snd_pcm_stream_lock*() helper
assumes only the top-level single locking, a new helper function
snd_pcm_stream_lock_irqsave_nested() is defined for a single-depth
nested lock, which is now used in the BE DAI trigger that is always
performed inside a FE stream lock.

Fixes: b2ae806630 ("ASoC: soc-pcm: serialize BE triggers")
Reported-and-tested-by: Hans de Goede <hdegoede@redhat.com>
Reported-and-tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Link: https://lore.kernel.org/r/73018f3c-9769-72ea-0325-b3f8e2381e30@redhat.com
Link: https://lore.kernel.org/alsa-devel/9a0abddd-49e9-872d-2f00-a1697340f786@samsung.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://lore.kernel.org/r/20220119155249.26754-2-tiwai@suse.de
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-05-17 11:50:26 +02:00
Ruliang Lin
dfad4eb4c4 ALSA: caiaq: input: Add error handling for unsupported input methods in snd_usb_caiaq_input_init
[ Upstream commit 0d727e1856 ]

Smatch complains that:
snd_usb_caiaq_input_init() warn: missing error code 'ret'

This patch adds a new case to handle the situation where the
device does not support any input methods in the
`snd_usb_caiaq_input_init` function. It returns an `-EINVAL` error code
to indicate that no input methods are supported on the device.

Fixes: 523f1dce37 ("[ALSA] Add Native Instrument usb audio device support")
Signed-off-by: Ruliang Lin <u202112092@hust.edu.cn>
Reviewed-by: Dongliang Mu <dzm91@hust.edu.cn>
Acked-by: Daniel Mack <daniel@zonque.org>
Link: https://lore.kernel.org/r/20230504065054.3309-1-u202112092@hust.edu.cn
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-05-17 11:50:19 +02:00
Pierre-Louis Bossart
ce30b2f48b ASoC: soc-pcm: fix BE handling of PAUSE_RELEASE
[ Upstream commit 3aa1e96a2b ]

A BE connected to more than one FE, e.g. in a mixer case, can go
through the following transitions.

play FE1    -> BE state is START
pause FE1   -> BE state is PAUSED
play FE2    -> BE state is START
stop FE2    -> BE state is STOP (see note [1] below)
release FE1 -> BE state is START
stop FE1    -> BE state is STOP

play FE1    -> BE state is START
pause FE1   -> BE state is PAUSED
play FE2    -> BE state is START
release FE1 -> BE state is START
stop FE2    -> BE state is START
stop FE1    -> BE state is STOP

play FE1    -> BE state is START
play FE2    -> BE state is START (no change)
pause FE1   -> BE state is START (no change)
pause FE2   -> BE state is PAUSED
release FE1 -> BE state is START
release FE2 -> BE state is START (no change)
stop FE1    -> BE state is START (no change)
stop FE2    -> BE state is STOP

The existing code for PAUSE_RELEASE only allows for the case where the
BE is paused, which clearly would not work in the sequences above.

Extend the allowed states to restart the BE when PAUSE_RELEASE is
received, and increase the refcount if the BE is already in START.

[1] the existing logic does not move the BE state back to PAUSED when
the FE2 is stopped. This patch does not change the logic; it would be
painful to keep a history of changes on the FE side, the state machine
is already rather complicated with transitions based on the last BE
state and the trigger type.

Reported-by: Bard Liao <bard.liao@intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20211207173745.15850-7-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-05-17 11:50:15 +02:00
Pierre-Louis Bossart
74201b3c3e ASoC: soc-pcm: test refcount before triggering
[ Upstream commit 848aedfdc6 ]

On start/pause_release/resume, when more than one FE is connected to
the same BE, it's possible that the trigger is sent more than
once. This is not desirable, we only want to trigger a BE once, which
is straightforward to implement with a refcount.

For stop/pause/suspend, the problem is more complicated: the check
implemented in snd_soc_dpcm_can_be_free_stop() may fail due to a
conceptual deadlock when we trigger the BE before the FE. In this
case, the FE states have not yet changed, so there are corner cases
where the TRIGGER_STOP is never sent - the dual case of start where
multiple triggers might be sent.

This patch suggests an unconditional trigger in all cases, without
checking the FE states, using a refcount protected by the BE PCM
stream lock.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20211207173745.15850-6-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-05-17 11:50:15 +02:00
Takashi Iwai
2cf8c9f883 ASoC: soc-pcm: serialize BE triggers
[ Upstream commit b2ae806630 ]

When more than one FE is connected to a BE, e.g. in a mixing use case,
the BE can be triggered multiple times when the FE are opened/started
concurrently. This race condition is problematic in the case of
SoundWire BE dailinks, and this is not desirable in a general
case.

This patch relies on the existing BE PCM lock, which takes atomicity into
account. The locking model assumes that all interactions start with
the FE, so that there is no deadlock between FE and BE locks.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
[test, checkpatch fix and clarification of commit message by plbossart]
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20211207173745.15850-5-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-05-17 11:50:15 +02:00
Takashi Iwai
703ebcf64a ASoC: soc-pcm: Fix and cleanup DPCM locking
[ Upstream commit b7898396f4 ]

The existing locking for DPCM has several issues
a) a confusing mix of card->mutex and card->pcm_mutex.
b) a dpcm_lock spinlock added inconsistently and on paths that could
be recursively taken. The use of irqsave/irqrestore was also overkill.

The suggested model is:

1) The pcm_mutex is the top-most protection of BE links in the FE. The
pcm_mutex is applied always on either the top PCM callbacks or the
external call from DAPM, not taken in the internal functions.

2) the FE stream lock is taken in higher levels before invoking
dpcm_be_dai_trigger()

3) when adding and deleting a BE, both the pcm_mutex and FE stream
lock are taken.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
[clarification of commit message by plbossart]
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20211207173745.15850-4-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-05-17 11:50:15 +02:00
Pierre-Louis Bossart
c474bb8000 ASoC: soc-pcm: align BE 'atomicity' with that of the FE
[ Upstream commit bbf7d3b1c4 ]

Since the flow for DPCM is based on taking a lock for the FE first, we
need to make sure during the connection between a BE and an FE that
they both use the same 'atomicity', otherwise we may sleep in atomic
context.

If the FE is nonatomic, this patch forces the BE to be nonatomic as
well. That should have no negative impact since the BE 'inherits' the
FE properties.

However, if the FE is atomic and the BE is not, then the configuration
is flagged as invalid.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
[ removed FE stream lock by tiwai ]
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20211207173745.15850-3-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-05-17 11:50:15 +02:00
Pierre-Louis Bossart
13390bea97 ASoC: soc-pcm: use GFP_ATOMIC for dpcm structure
[ Upstream commit d8a9c6e1f6 ]

We allocate a structure in dpcm_be_connect(), which may be called in
atomic context. Using GFP_KERNEL is not quite right, we have to use
GFP_ATOMIC to prevent the allocator from sleeping.

Suggested-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20211207173745.15850-2-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-05-17 11:50:14 +02:00
Miles Chen
2931ed45bf sound/oss/dmasound: fix 'dmasound_setup' defined but not used
commit 357ad4d898 upstream.

We observed: 'dmasound_setup' defined but not used error with
COMPILER=gcc ARCH=m68k DEFCONFIG=allmodconfig build.

Fix it by adding __maybe_unused to dmasound_setup.

Error(s):
sound/oss/dmasound/dmasound_core.c:1431:12: error: 'dmasound_setup' defined but not used [-Werror=unused-function]

Fixes: 9dd7c46346 ("sound/oss/dmasound: fix build when drivers are mixed =y/=m")
Signed-off-by: Miles Chen <miles.chen@mediatek.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Link: https://lore.kernel.org/r/20220414091940.2216-1-miles.chen@mediatek.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-05-11 23:00:40 +09:00
Geraldo Nascimento
ab0748f246 ALSA: usb-audio: Add quirk for Pioneer DDJ-800
commit 7501f47297 upstream.

One more Pioneer quirk, this time for DDJ-800, which is quite similar like
other DJ DDJ models but with slightly different EPs or channels.

Signed-off-by: Geraldo Nascimento <geraldogabriel@gmail.com>
Tested-by: Grégory Desor <gregory.desor@free.fr>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/ZFLLzgEcsSF5aIHG@geday
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-05-11 23:00:38 +09:00