diff options
| author |   Vinod Koul <vinod.koul@intel.com> | 2016-02-01 22:26:40 +0530 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2016-02-02 19:23:15 +0000 |
| commit | 5e82d2be6ee53275c72e964507518d7964c82753 (patch) | |
| tree | ff894e160223dde38be534fd394a927a76cb4b41 /sound/soc/soc-pcm.c | |
| parent | Linux 4.5-rc1 (diff) | |
| download | wireguard-linux-5e82d2be6ee53275c72e964507518d7964c82753.tar.xz wireguard-linux-5e82d2be6ee53275c72e964507518d7964c82753.zip | |
ASoC: dpcm: fix the BE state on hw_free
While performing hw_free, DPCM checks the BE state but leaves out
the suspend state. The suspend state needs to be checked as well,
as we might be suspended and then usermode closes rather than
resuming the audio stream.
This was found by a stress testing of system with playback in
loop and killed after few seconds running in background and second
script running suspend-resume test in loop
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Acked-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org
Diffstat (limited to 'sound/soc/soc-pcm.c')
| -rw-r--r-- | sound/soc/soc-pcm.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index e898b427be7e..1af4f23697a7 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -1810,7 +1810,8 @@ int dpcm_be_dai_hw_free(struct snd_soc_pcm_runtime *fe, int stream) (be->dpcm[stream].state != SND_SOC_DPCM_STATE_PREPARE) && (be->dpcm[stream].state != SND_SOC_DPCM_STATE_HW_FREE) && (be->dpcm[stream].state != SND_SOC_DPCM_STATE_PAUSED) && - (be->dpcm[stream].state != SND_SOC_DPCM_STATE_STOP)) + (be->dpcm[stream].state != SND_SOC_DPCM_STATE_STOP) && + (be->dpcm[stream].state != SND_SOC_DPCM_STATE_SUSPEND)) continue; dev_dbg(be->dev, "ASoC: hw_free BE %s\n", |