Unverified Commit 727d7d84 authored by Cezary Rojewski's avatar Cezary Rojewski Committed by Mark Brown
Browse files

ASoC: Intel: broadwell: Mark FE DAIs as nonatomic 



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: default avatarCezary Rojewski <cezary.rojewski@intel.com>
Link: https://lore.kernel.org/r/20201004090609.29066-3-cezary.rojewski@intel.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent fc5c8729

sound/soc/intel/boards/broadwell.c

+4 −0
Original line number Diff line number Diff line
@@ -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,

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