These changes are the raw update to linux-4.4.6-rt14. Kernel sources
[kvmfornfv.git] / kernel / drivers / platform / x86 / fujitsu-laptop.c
index 2a9afa2..1c62caf 100644 (file)
@@ -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