EM28XX_R21_YOFFSET 197 drivers/media/usb/em28xx/em28xx-video.c em28xx_write_reg(dev, EM28XX_R21_YOFFSET, BRIGHTNESS_DEFAULT); EM28XX_R21_YOFFSET 1362 drivers/media/usb/em28xx/em28xx-video.c ret = em28xx_write_reg(dev, EM28XX_R21_YOFFSET, ctrl->val);