Lines Matching refs:open_mutex
112 struct mutex open_mutex; /* mutex for ALSA open/close */
774 mutex_lock(&chip->open_mutex);
776 mutex_unlock(&chip->open_mutex);
781 mutex_unlock(&chip->open_mutex);
801 mutex_unlock(&chip->open_mutex);
809 mutex_lock(&chip->open_mutex);
812 mutex_unlock(&chip->open_mutex);
850 mutex_unlock(&chip->open_mutex);
1788 mutex_init(&chip->open_mutex);
1955 mutex_init(&chip->open_mutex);