HDMI_VSYNC_POL   1206 drivers/gpu/drm/exynos/exynos_hdmi.c 	hdmi_reg_writev(hdata, HDMI_VSYNC_POL, 1, val);
HDMI_VSYNC_POL   1296 drivers/gpu/drm/exynos/exynos_hdmi.c 	hdmi_reg_writev(hdata, HDMI_VSYNC_POL, 1,