set_exposure     1686 drivers/media/usb/gspca/sn9c20x.c 		set_exposure(gspca_dev, ctrl->val);
set_exposure     1697 drivers/media/usb/gspca/sn9c20x.c 			set_exposure(gspca_dev, sd->exposure->val);
set_exposure     2038 drivers/media/usb/gspca/sn9c20x.c 		set_exposure(gspca_dev, v4l2_ctrl_g_ctrl(sd->exposure));