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()
5275 mutex_lock(&spec->pcm_mutex); in playback_pcm_open()
5284 mutex_unlock(&spec->pcm_mutex); in playback_pcm_open()
5324 mutex_lock(&spec->pcm_mutex); in playback_pcm_close()
5328 mutex_unlock(&spec->pcm_mutex); in playback_pcm_close()
5377 mutex_lock(&spec->pcm_mutex); in alt_playback_pcm_open()
5384 mutex_unlock(&spec->pcm_mutex); in alt_playback_pcm_open()
5393 mutex_lock(&spec->pcm_mutex); in alt_playback_pcm_close()
5397 mutex_unlock(&spec->pcm_mutex); in alt_playback_pcm_close()