Lines Matching refs:pcm_mutex
42 mutex_init(&spec->pcm_mutex); in snd_hda_gen_spec_init()
2252 mutex_lock(&spec->pcm_mutex); in indep_hp_put()
2289 mutex_unlock(&spec->pcm_mutex); in indep_hp_put()
5335 mutex_lock(&spec->pcm_mutex); in playback_pcm_open()
5344 mutex_unlock(&spec->pcm_mutex); in playback_pcm_open()
5384 mutex_lock(&spec->pcm_mutex); in playback_pcm_close()
5388 mutex_unlock(&spec->pcm_mutex); in playback_pcm_close()
5437 mutex_lock(&spec->pcm_mutex); in alt_playback_pcm_open()
5444 mutex_unlock(&spec->pcm_mutex); in alt_playback_pcm_open()
5453 mutex_lock(&spec->pcm_mutex); in alt_playback_pcm_close()
5457 mutex_unlock(&spec->pcm_mutex); in alt_playback_pcm_close()