73 	struct mutex mutex;  member
94 	mutex_lock(&priv->mutex);  in ipu_dp_set_global_alpha()
117 	mutex_unlock(&priv->mutex);  in ipu_dp_set_global_alpha()
183 	mutex_lock(&priv->mutex);  in ipu_dp_setup_channel()
212 	mutex_unlock(&priv->mutex);  in ipu_dp_setup_channel()
222 	mutex_lock(&priv->mutex);  in ipu_dp_enable()
229 	mutex_unlock(&priv->mutex);  in ipu_dp_enable()
244 	mutex_lock(&priv->mutex);  in ipu_dp_enable_channel()
252 	mutex_unlock(&priv->mutex);  in ipu_dp_enable_channel()
267 	mutex_lock(&priv->mutex);  in ipu_dp_disable_channel()
283 	mutex_unlock(&priv->mutex);  in ipu_dp_disable_channel()
291 	mutex_lock(&priv->mutex);  in ipu_dp_disable()
301 	mutex_unlock(&priv->mutex);  in ipu_dp_disable()
350 	mutex_init(&priv->mutex);  in ipu_dp_init()