113 	struct mutex		mutex;  member
245 	mutex_lock(&priv->mutex);  in ipu_dc_enable()
252 	mutex_unlock(&priv->mutex);  in ipu_dc_enable()
317 	mutex_lock(&priv->mutex);  in ipu_dc_disable()
326 	mutex_unlock(&priv->mutex);  in ipu_dc_disable()
365 	mutex_lock(&priv->mutex);  in ipu_dc_get()
368 		mutex_unlock(&priv->mutex);  in ipu_dc_get()
374 	mutex_unlock(&priv->mutex);  in ipu_dc_get()
384 	mutex_lock(&priv->mutex);  in ipu_dc_put()
386 	mutex_unlock(&priv->mutex);  in ipu_dc_put()
402 	mutex_init(&priv->mutex);  in ipu_dc_init()