diff options
| author | Gergo Koteles <soyer@irl.hu> | 2024-03-08 20:41:41 +0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2024-03-11 11:14:39 +0300 |
| commit | c58e6ed55a1bb9811d6d936d001b068bb0419467 (patch) | |
| tree | 9fb8ae7e0a358d2112670e213010a4e46585a85b /sound | |
| parent | c850c9121cc8de867ce3ac36b9ae9d05f62bef14 (diff) | |
| download | linux-c58e6ed55a1bb9811d6d936d001b068bb0419467.tar.xz | |
ALSA: hda/tas2781: add lock to system_suspend
Add the missing lock around tasdevice_tuning_switch().
Fixes: 5be27f1e3ec9 ("ALSA: hda/tas2781: Add tas2781 HDA driver")
Signed-off-by: Gergo Koteles <soyer@irl.hu>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Message-ID: <c666da13d4bc48cd1ab1357479e0c6096541372c.1709918447.git.soyer@irl.hu>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/pci/hda/tas2781_hda_i2c.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sound/pci/hda/tas2781_hda_i2c.c b/sound/pci/hda/tas2781_hda_i2c.c index ee3e0afc9b31..750e49fbb91e 100644 --- a/sound/pci/hda/tas2781_hda_i2c.c +++ b/sound/pci/hda/tas2781_hda_i2c.c @@ -885,9 +885,13 @@ static int tas2781_system_suspend(struct device *dev) if (ret) return ret; + mutex_lock(&tas_hda->priv->codec_lock); + /* Shutdown chip before system suspend */ tasdevice_tuning_switch(tas_hda->priv, 1); + mutex_unlock(&tas_hda->priv->codec_lock); + /* * Reset GPIO may be shared, so cannot reset here. * However beyond this point, amps may be powered down. |