Merge tag 'platform-drivers-x86-v4.2-2' of git://git.infradead.org/users/dvhart/linux...

[linux-drm-fsl-dcu.git] / drivers / platform / x86 / dell-laptop.c

diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c
index 35758cbc6bc84c501e9599bccc9fdcaf8c091a67..ed317ccac4a2dc8c490291cb561bb986203dcef2 100644 (file)
--- a/drivers/platform/x86/dell-laptop.c
+++ b/drivers/platform/x86/dell-laptop.c
@@ -31,6 +31,7 @@
 #include <linux/slab.h>
 #include <linux/debugfs.h>
 #include <linux/seq_file.h>
+#include <acpi/video.h>
 #include "../../firmware/dcdbas.h"
 #include "dell-rbtn.h"
 
@@ -2090,13 +2091,8 @@ static int __init dell_init(void)
                debugfs_create_file("rfkill", 0444, dell_laptop_dir, NULL,
                                    &dell_debugfs_fops);
 
-#ifdef CONFIG_ACPI
-       /* In the event of an ACPI backlight being available, don't
-        * register the platform controller.
-        */
-       if (acpi_video_backlight_support())
+       if (acpi_video_get_backlight_type() != acpi_backlight_vendor)
                return 0;
-#endif
 
        get_buffer();
        buffer->input[0] = find_token_location(BRIGHTNESS_TOKEN);