| Message ID | 20240924081237.50046-1-andrei.simion@microchip.com |
|---|---|
| State | New |
| Headers | show |
| Series | ASoC: atmel: mchp-pdmc: Skip ALSA restoration if substream runtime is uninitialized | expand |
diff --git a/sound/soc/atmel/mchp-pdmc.c b/sound/soc/atmel/mchp-pdmc.c index 939cd44ebc8a..06dc3c48e7e8 100644 --- a/sound/soc/atmel/mchp-pdmc.c +++ b/sound/soc/atmel/mchp-pdmc.c @@ -302,6 +302,9 @@ static int mchp_pdmc_chmap_ctl_put(struct snd_kcontrol *kcontrol, if (!substream) return -ENODEV; + if (!substream->runtime) + return 0; /* just for avoiding error from alsactl restore */ + map = mchp_pdmc_chmap_get(substream, info); if (!map) return -EINVAL;
Update the driver to prevent alsa-restore.service from failing when reading data from /var/lib/alsa/asound.state at boot. Ensure that the restoration of ALSA mixer configurations is skipped if substream->runtime is NULL. Fixes: 50291652af52 ("ASoC: atmel: mchp-pdmc: add PDMC driver") Signed-off-by: Andrei Simion <andrei.simion@microchip.com> --- sound/soc/atmel/mchp-pdmc.c | 3 +++ 1 file changed, 3 insertions(+) base-commit: 4d0326b60bb753627437fff0f76bf1525bcda422