Lines Matching refs:open_mutex
473 struct mutex open_mutex; member
670 mutex_lock(&cm->open_mutex); in snd_cmipci_playback2_hw_params()
672 mutex_unlock(&cm->open_mutex); in snd_cmipci_playback2_hw_params()
677 mutex_unlock(&cm->open_mutex); in snd_cmipci_playback2_hw_params()
1596 mutex_lock(&cm->open_mutex); in open_device_check()
1598 mutex_unlock(&cm->open_mutex); in open_device_check()
1610 mutex_unlock(&cm->open_mutex); in open_device_check()
1618 mutex_lock(&cm->open_mutex); in close_device_check()
1634 mutex_unlock(&cm->open_mutex); in close_device_check()
1703 mutex_lock(&cm->open_mutex); in snd_cmipci_playback2_open()
1715 mutex_unlock(&cm->open_mutex); in snd_cmipci_playback2_open()
2995 mutex_init(&cm->open_mutex); in snd_cmipci_create()