Lines Matching refs:open_mutex
472 struct mutex open_mutex; member
669 mutex_lock(&cm->open_mutex); in snd_cmipci_playback2_hw_params()
671 mutex_unlock(&cm->open_mutex); in snd_cmipci_playback2_hw_params()
676 mutex_unlock(&cm->open_mutex); in snd_cmipci_playback2_hw_params()
1595 mutex_lock(&cm->open_mutex); in open_device_check()
1597 mutex_unlock(&cm->open_mutex); in open_device_check()
1609 mutex_unlock(&cm->open_mutex); in open_device_check()
1617 mutex_lock(&cm->open_mutex); in close_device_check()
1633 mutex_unlock(&cm->open_mutex); in close_device_check()
1702 mutex_lock(&cm->open_mutex); in snd_cmipci_playback2_open()
1714 mutex_unlock(&cm->open_mutex); in snd_cmipci_playback2_open()
2990 mutex_init(&cm->open_mutex); in snd_cmipci_create()