Lines Matching refs:open_mutex
159 mutex_lock(&pcm->open_mutex); in snd_pcm_control_ioctl()
161 mutex_unlock(&pcm->open_mutex); in snd_pcm_control_ioctl()
397 mutex_lock(&substream->pcm->open_mutex); in snd_pcm_substream_proc_hw_params_read()
425 mutex_unlock(&substream->pcm->open_mutex); in snd_pcm_substream_proc_hw_params_read()
434 mutex_lock(&substream->pcm->open_mutex); in snd_pcm_substream_proc_sw_params_read()
453 mutex_unlock(&substream->pcm->open_mutex); in snd_pcm_substream_proc_sw_params_read()
464 mutex_lock(&substream->pcm->open_mutex); in snd_pcm_substream_proc_status_read()
489 mutex_unlock(&substream->pcm->open_mutex); in snd_pcm_substream_proc_status_read()
794 mutex_init(&pcm->open_mutex); in _snd_pcm_new()
1158 mutex_lock(&pcm->open_mutex); in snd_pcm_dev_disconnect()
1180 mutex_unlock(&pcm->open_mutex); in snd_pcm_dev_disconnect()