diff_rgb 552 drivers/media/common/v4l2-tpg/v4l2-tpg-core.c int max_rgb, min_rgb, diff_rgb; diff_rgb 572 drivers/media/common/v4l2-tpg/v4l2-tpg-core.c diff_rgb = max_rgb - min_rgb; diff_rgb 573 drivers/media/common/v4l2-tpg/v4l2-tpg-core.c aux = 255 * diff_rgb; diff_rgb 597 drivers/media/common/v4l2-tpg/v4l2-tpg-core.c aux += diff_rgb / 2; diff_rgb 598 drivers/media/common/v4l2-tpg/v4l2-tpg-core.c aux /= diff_rgb;