113 	struct mutex		mutex;  member
238 	mutex_lock(&priv->mutex);  in ipu_dc_enable()
245 	mutex_unlock(&priv->mutex);  in ipu_dc_enable()
310 	mutex_lock(&priv->mutex);  in ipu_dc_disable()
319 	mutex_unlock(&priv->mutex);  in ipu_dc_disable()
358 	mutex_lock(&priv->mutex);  in ipu_dc_get()
361 		mutex_unlock(&priv->mutex);  in ipu_dc_get()
367 	mutex_unlock(&priv->mutex);  in ipu_dc_get()
377 	mutex_lock(&priv->mutex);  in ipu_dc_put()
379 	mutex_unlock(&priv->mutex);  in ipu_dc_put()
395 	mutex_init(&priv->mutex);  in ipu_dc_init()