Lines Matching refs:open_mutex
144 mutex_lock(&pcm->open_mutex); in snd_pcm_control_ioctl()
146 mutex_unlock(&pcm->open_mutex); in snd_pcm_control_ioctl()
384 mutex_lock(&substream->pcm->open_mutex); in snd_pcm_substream_proc_hw_params_read()
412 mutex_unlock(&substream->pcm->open_mutex); in snd_pcm_substream_proc_hw_params_read()
421 mutex_lock(&substream->pcm->open_mutex); in snd_pcm_substream_proc_sw_params_read()
440 mutex_unlock(&substream->pcm->open_mutex); in snd_pcm_substream_proc_sw_params_read()
451 mutex_lock(&substream->pcm->open_mutex); in snd_pcm_substream_proc_status_read()
476 mutex_unlock(&substream->pcm->open_mutex); in snd_pcm_substream_proc_status_read()
733 mutex_init(&pcm->open_mutex); in _snd_pcm_new()
1106 mutex_lock(&pcm->open_mutex); in snd_pcm_dev_disconnect()
1133 mutex_unlock(&pcm->open_mutex); in snd_pcm_dev_disconnect()