Lines Matching refs:open_mutex
112 struct mutex open_mutex; /* mutex for ALSA open/close */
772 mutex_lock(&chip->open_mutex);
774 mutex_unlock(&chip->open_mutex);
779 mutex_unlock(&chip->open_mutex);
799 mutex_unlock(&chip->open_mutex);
807 mutex_lock(&chip->open_mutex);
810 mutex_unlock(&chip->open_mutex);
848 mutex_unlock(&chip->open_mutex);
1803 mutex_init(&chip->open_mutex);
1969 mutex_init(&chip->open_mutex);