Commit 4005d1ba authored by Peter Suti's avatar Peter Suti Committed by Mark Brown

ASoC: soc-dai: don't call PCM audio ops if the stream is not supported

PCM audio ops may be called when the stream is not supported.
We should not call the ops in that case to avoid unexpected behavior.

hw_params is handled already in soc-pcm.c

[0] https://lore.kernel.org/alsa-devel/ae06b00a-f3f7-f9d1-0b58-4d71f3394416@linux.intel.com/T/#tSigned-off-by: default avatarPeter Suti <peter.suti@streamunlimited.com>
Link: https://lore.kernel.org/r/20230713095258.3393827-1-peter.suti@streamunlimited.comSigned-off-by: default avatarMark Brown <broonie@kernel.org>
parent 85d12eda
......@@ -424,6 +424,9 @@ int snd_soc_dai_startup(struct snd_soc_dai *dai,
{
int ret = 0;
if (!snd_soc_dai_stream_valid(dai, substream->stream))
return 0;
if (dai->driver->ops &&
dai->driver->ops->startup)
ret = dai->driver->ops->startup(substream, dai);
......@@ -439,6 +442,9 @@ void snd_soc_dai_shutdown(struct snd_soc_dai *dai,
struct snd_pcm_substream *substream,
int rollback)
{
if (!snd_soc_dai_stream_valid(dai, substream->stream))
return;
if (rollback && !soc_dai_mark_match(dai, substream, startup))
return;
......@@ -603,6 +609,8 @@ int snd_soc_pcm_dai_prepare(struct snd_pcm_substream *substream)
int i, ret;
for_each_rtd_dais(rtd, i, dai) {
if (!snd_soc_dai_stream_valid(dai, substream->stream))
continue;
if (dai->driver->ops &&
dai->driver->ops->prepare) {
ret = dai->driver->ops->prepare(substream, dai);
......@@ -619,6 +627,9 @@ static int soc_dai_trigger(struct snd_soc_dai *dai,
{
int ret = 0;
if (!snd_soc_dai_stream_valid(dai, substream->stream))
return 0;
if (dai->driver->ops &&
dai->driver->ops->trigger)
ret = dai->driver->ops->trigger(substream, cmd, dai);
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment