source_use        455 drivers/media/v4l2-core/v4l2-mc.c 	int source_use;
source_use        459 drivers/media/v4l2-core/v4l2-mc.c 	source_use = pipeline_pm_use_count(source, graph);
source_use        466 drivers/media/v4l2-core/v4l2-mc.c 		pipeline_pm_power(sink, -source_use, graph);
source_use        477 drivers/media/v4l2-core/v4l2-mc.c 		ret = pipeline_pm_power(sink, source_use, graph);