acpi_video_get_backlight_type
if (acpi_video_get_backlight_type() != acpi_backlight_video)
if (acpi_video_get_backlight_type() == acpi_backlight_native) {
if (acpi_video_get_backlight_type() == acpi_backlight_vendor)
if (acpi_video_get_backlight_type() != acpi_backlight_vendor)
register_bdev = acpi_video_get_backlight_type() == acpi_backlight_apple_gmux;
if (acpi_video_get_backlight_type() == acpi_backlight_vendor) {
if (acpi_video_get_backlight_type() == acpi_backlight_vendor &&
if (acpi_video_get_backlight_type() == acpi_backlight_vendor) {
if (acpi_video_get_backlight_type() == acpi_backlight_vendor) {
if (acpi_video_get_backlight_type() != acpi_backlight_vendor)
bl_type = acpi_video_get_backlight_type();
if (acpi_video_get_backlight_type() == acpi_backlight_vendor) {
if (acpi_video_get_backlight_type() != acpi_backlight_vendor)
acpi_video_get_backlight_type() == acpi_backlight_vendor) {
if (acpi_video_get_backlight_type() == acpi_backlight_vendor) {
if (acpi_video_get_backlight_type() == acpi_backlight_vendor) {
if (acpi_video_get_backlight_type() != acpi_backlight_vendor) {
if (acpi_video_get_backlight_type() != acpi_backlight_vendor) {
acpi_video_get_backlight_type() == acpi_backlight_vendor) {
acpi_video_get_backlight_type() == acpi_backlight_vendor) {
if (!force && acpi_video_get_backlight_type() != acpi_backlight_nvidia_wmi_ec)
if (acpi_video_get_backlight_type() == acpi_backlight_vendor) {
if (acpi_video_get_backlight_type() != acpi_backlight_vendor)
if (acpi_video_get_backlight_type() == acpi_backlight_vendor)
if (acpi_video_get_backlight_type() != acpi_backlight_vendor)
if (acpi_video_get_backlight_type() != acpi_backlight_vendor)