Lines Matching refs:pcm_mutex
42 mutex_init(&spec->pcm_mutex); in snd_hda_gen_spec_init()
2241 mutex_lock(&spec->pcm_mutex); in indep_hp_put()
2278 mutex_unlock(&spec->pcm_mutex); in indep_hp_put()
5257 mutex_lock(&spec->pcm_mutex); in playback_pcm_open()
5266 mutex_unlock(&spec->pcm_mutex); in playback_pcm_open()
5306 mutex_lock(&spec->pcm_mutex); in playback_pcm_close()
5310 mutex_unlock(&spec->pcm_mutex); in playback_pcm_close()
5359 mutex_lock(&spec->pcm_mutex); in alt_playback_pcm_open()
5366 mutex_unlock(&spec->pcm_mutex); in alt_playback_pcm_open()
5375 mutex_lock(&spec->pcm_mutex); in alt_playback_pcm_close()
5379 mutex_unlock(&spec->pcm_mutex); in alt_playback_pcm_close()