SUN4I_TCON0_BASIC1_H_BACKPORCH 436 drivers/gpu/drm/sun4i/sun4i_tcon.c SUN4I_TCON0_BASIC1_H_BACKPORCH(bp)); SUN4I_TCON0_BASIC1_H_BACKPORCH 515 drivers/gpu/drm/sun4i/sun4i_tcon.c SUN4I_TCON0_BASIC1_H_BACKPORCH(bp));