Follow the locking model used within soc-pcm.c
Signed-off-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com --- sound/soc/soc-compress.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/sound/soc/soc-compress.c b/sound/soc/soc-compress.c index 8e2494a9f3a7..a1fc4083c88a 100644 --- a/sound/soc/soc-compress.c +++ b/sound/soc/soc-compress.c @@ -158,8 +158,10 @@ static int soc_compr_open_fe(struct snd_compr_stream *cstream) ret = dpcm_be_dai_startup(fe, stream); if (ret < 0) { /* clean up all links */ + snd_soc_dpcm_fe_lock_irq(fe, stream); for_each_dpcm_be(fe, stream, dpcm) dpcm->state = SND_SOC_DPCM_LINK_STATE_FREE; + snd_soc_dpcm_fe_unlock_irq(fe, stream);
dpcm_be_disconnect(fe, stream); fe->dpcm[stream].runtime = NULL; @@ -224,8 +226,10 @@ static int soc_compr_free_fe(struct snd_compr_stream *cstream) dpcm_be_dai_shutdown(fe, stream);
/* mark FE's links ready to prune */ + snd_soc_dpcm_fe_lock_irq(fe, stream); for_each_dpcm_be(fe, stream, dpcm) dpcm->state = SND_SOC_DPCM_LINK_STATE_FREE; + snd_soc_dpcm_fe_unlock_irq(fe, stream);
dpcm_dapm_stream_event(fe, stream, SND_SOC_DAPM_STREAM_STOP);