diff options
| author | Peter Ujfalusi <peter.ujfalusi@linux.intel.com> | 2025-05-09 11:59:51 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2025-05-09 18:20:13 +0900 |
| commit | 98db16f314b3a0d6e5acd94708ea69751436467f (patch) | |
| tree | ec6f99437cd25674acc543aac6e3d92231140f4f | |
| parent | 4d14b1069e9e672dbe1adab52594076da6f4a62d (diff) | |
ASoC: SOF: ipc4-pcm: Delay reporting is only supported for playback direction
The firmware does not provide any information for capture streams via the
shared pipeline registers.
To avoid reporting invalid delay value for capture streams to user space
we need to disable it.
Fixes: af74dbd0dbcf ("ASoC: SOF: ipc4-pcm: allocate time info for pcm delay feature")
Cc: stable@vger.kernel.org
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Liam Girdwood <liam.r.girdwood@intel.com>
Link: https://patch.msgid.link/20250509085951.15696-1-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | sound/soc/sof/ipc4-pcm.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sound/soc/sof/ipc4-pcm.c b/sound/soc/sof/ipc4-pcm.c index 1a2841899ff5..c09b424ab863 100644 --- a/sound/soc/sof/ipc4-pcm.c +++ b/sound/soc/sof/ipc4-pcm.c @@ -798,7 +798,8 @@ static int sof_ipc4_pcm_setup(struct snd_sof_dev *sdev, struct snd_sof_pcm *spcm spcm->stream[stream].private = stream_priv; - if (!support_info) + /* Delay reporting is only supported on playback */ + if (!support_info || stream == SNDRV_PCM_STREAM_CAPTURE) continue; time_info = kzalloc(sizeof(*time_info), GFP_KERNEL); |