imgu_v4l2_unregister  484 drivers/staging/media/ipu3/ipu3.c 	imgu_v4l2_unregister(imgu);
imgu_v4l2_unregister  496 drivers/staging/media/ipu3/ipu3.c 	imgu_v4l2_unregister(imgu);
imgu_v4l2_unregister  163 drivers/staging/media/ipu3/ipu3.h int imgu_v4l2_unregister(struct imgu_device *dev);