Lines Matching refs:open_mutex
283 struct mutex open_mutex; /* playback open mutex */
1083 mutex_lock(&chip->open_mutex);
1085 mutex_unlock(&chip->open_mutex);
1100 mutex_lock(&chip->open_mutex);
1102 mutex_unlock(&chip->open_mutex);
1122 mutex_lock(&chip->open_mutex);
1127 mutex_unlock(&chip->open_mutex);
1135 mutex_lock(&chip->open_mutex);
1140 mutex_unlock(&chip->open_mutex);
1602 mutex_init(&chip->open_mutex);