fujitsu-laptop: Port to new backlight interface selection API

Port the backlight selection logic to the new backlight interface
selection API.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Jonathan Woithe <jwoithe@just42.net>
Acked-by: Darren Hart <dvhart@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/platform/x86/fujitsu-laptop.c

@@ -72,6 +72,7 @@
 #if defined(CONFIG_LEDS_CLASS) || defined(CONFIG_LEDS_CLASS_MODULE)
 #include <linux/leds.h>
 #endif
+#include <acpi/video.h>
 
 #define FUJITSU_DRIVER_VERSION "0.6.0"
 
@@ -1099,7 +1100,7 @@ static int __init fujitsu_init(void)
 
 	/* Register backlight stuff */
 
-	if (!acpi_video_backlight_support()) {
+	if (acpi_video_get_backlight_type() == acpi_backlight_vendor) {
 		struct backlight_properties props;
 
 		memset(&props, 0, sizeof(struct backlight_properties));
@@ -1137,8 +1138,7 @@ static int __init fujitsu_init(void)
 	}
 
 	/* Sync backlight power status (needs FUJ02E3 device, hence deferred) */
-
-	if (!acpi_video_backlight_support()) {
+	if (acpi_video_get_backlight_type() == acpi_backlight_vendor) {
 		if (call_fext_func(FUNC_BACKLIGHT, 0x2, 0x4, 0x0) == 3)
 			fujitsu->bl_device->props.power = FB_BLANK_POWERDOWN;
 		else