ASoC: Intel: haswell: 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: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://lore.kernel.org/r/20201004090609.29066-4-cezary.rojewski@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/intel/boards/haswell.c b/sound/soc/intel/boards/haswell.c
index c268405e55949bf804f4e68711ffd57410ac33d5..c55d1239e705b50e639cb543bb29a383510748dd 100644 (file)
--- a/sound/soc/intel/boards/haswell.c
+++ b/sound/soc/intel/boards/haswell.c
@@ -103,6 +103,7 @@ static struct snd_soc_dai_link haswell_rt5640_dais[] = {
        {
                .name = "System",
                .stream_name = "System Playback/Capture",
+               .nonatomic = 1,
                .dynamic = 1,
                .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
                .dpcm_playback = 1,
@@ -112,6 +113,7 @@ static struct snd_soc_dai_link haswell_rt5640_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,
@@ -120,6 +122,7 @@ static struct snd_soc_dai_link haswell_rt5640_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,
@@ -128,6 +131,7 @@ static struct snd_soc_dai_link haswell_rt5640_dais[] = {
        {
                .name = "Loopback",
                .stream_name = "Loopback",
+               .nonatomic = 1,
                .dynamic = 1,
                .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
                .dpcm_capture = 1,