PCM operations for DAI links connected with DSP platform component
involve communication with DSP firmware by IPCs. As IPC protocol may
cause thread to sleep while waiting for a response from DSP, propagate
that information to ALSA core by marking all FE DAIs as nonatomic.
Signed-off-by: Cezary Rojewski <cezary.rojewski@xxxxxxxxx>
---
sound/soc/intel/boards/bdw-rt5650.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/sound/soc/intel/boards/bdw-rt5650.c b/sound/soc/intel/boards/bdw-rt5650.c
index c44315af6a4c..aa420b201848 100644
--- a/sound/soc/intel/boards/bdw-rt5650.c
+++ b/sound/soc/intel/boards/bdw-rt5650.c
@@ -232,6 +232,7 @@ static struct snd_soc_dai_link bdw_rt5650_dais[] = {
{
.name = "System PCM",
.stream_name = "System Playback",
+ .nonatomic = 1,
.dynamic = 1,
.ops = &bdw_rt5650_fe_ops,
.trigger = {
--
2.17.1
