[PATCH 3/4] ASoC: Intel: broadwell: Mark FE DAIs as nonatomic

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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/broadwell.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/sound/soc/intel/boards/broadwell.c b/sound/soc/intel/boards/broadwell.c
index 648b47190051..77c85f17aca6 100644
--- a/sound/soc/intel/boards/broadwell.c
+++ b/sound/soc/intel/boards/broadwell.c
@@ -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,
-- 
2.17.1




[Index of Archives]     [ALSA User]     [Linux Audio Users]     [Pulse Audio]     [Kernel Archive]     [Asterisk PBX]     [Photo Sharing]     [Linux Sound]     [Video 4 Linux]     [Gimp]     [Yosemite News]

  Powered by Linux