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()
382 mutex_lock(&substream->pcm->open_mutex); in snd_pcm_substream_proc_hw_params_read()
410 mutex_unlock(&substream->pcm->open_mutex); in snd_pcm_substream_proc_hw_params_read()
419 mutex_lock(&substream->pcm->open_mutex); in snd_pcm_substream_proc_sw_params_read()
438 mutex_unlock(&substream->pcm->open_mutex); in snd_pcm_substream_proc_sw_params_read()
449 mutex_lock(&substream->pcm->open_mutex); in snd_pcm_substream_proc_status_read()
474 mutex_unlock(&substream->pcm->open_mutex); in snd_pcm_substream_proc_status_read()
728 mutex_init(&pcm->open_mutex); in _snd_pcm_new()
1095 mutex_lock(&pcm->open_mutex); in snd_pcm_dev_disconnect()
1120 mutex_unlock(&pcm->open_mutex); in snd_pcm_dev_disconnect()