Lines Matching defs:open_mutex
269 struct mutex open_mutex; /* playback open mutex */
1078 mutex_lock(&chip->open_mutex);
1080 mutex_unlock(&chip->open_mutex);
1095 mutex_lock(&chip->open_mutex);
1097 mutex_unlock(&chip->open_mutex);
1117 mutex_lock(&chip->open_mutex);
1122 mutex_unlock(&chip->open_mutex);
1130 mutex_lock(&chip->open_mutex);
1135 mutex_unlock(&chip->open_mutex);
1576 mutex_init(&chip->open_mutex);