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ASoC: Intel: broadwell: Mark FE DAIs as nonatomic

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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@intel.com>
Link: https://lore.kernel.org/r/20201004090609.29066-3-cezary.rojewski@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Cezary Rojewski 2020-10-04 11:06:08 +02:00 committed by Mark Brown
parent fc5c8729c1
commit 727d7d84f7
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GPG Key ID: 24D68B725D5487D0
1 changed files with 4 additions and 0 deletions
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4
sound/soc/intel/boards/broadwell.c
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@ -174,6 +174,7 @@ static struct snd_soc_dai_link broadwell_rt286_dais[] = {
{
.name = "System PCM",
.stream_name = "System Playback/Capture",
.nonatomic = 1,
.dynamic = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
.ops = &broadwell_fe_ops,
@ -184,6 +185,7 @@ static struct snd_soc_dai_link broadwell_rt286_dais[] = {
{
.name = "Offload0",
.stream_name = "Offload0 Playback",
.nonatomic = 1,
.dynamic = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
.dpcm_playback = 1,
@ -192,6 +194,7 @@ static struct snd_soc_dai_link broadwell_rt286_dais[] = {
{
.name = "Offload1",
.stream_name = "Offload1 Playback",
.nonatomic = 1,
.dynamic = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
.dpcm_playback = 1,
@ -200,6 +203,7 @@ static struct snd_soc_dai_link broadwell_rt286_dais[] = {
{
.name = "Loopback PCM",
.stream_name = "Loopback",
.nonatomic = 1,
.dynamic = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
.dpcm_capture = 1,