hsync_porch 461 drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c u32 hsync_porch = (mode->htotal - mode->hdisplay) * 150; hsync_porch 463 drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c delay = (hsync_porch / ((mode->clock / 1000) * 8));