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Commit ee4cfe28 authored by Hans de Goede's avatar Hans de Goede Committed by Rafael J. Wysocki
Browse files

dell-laptop: Port to new backlight interface selection API 



Port the backlight selection logic to the new backlight interface
selection API.

Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
Acked-by: default avatarPali Rohár <pali.rohar@gmail.com>
Acked-by: default avatarDarren Hart <dvhart@linux.intel.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 358fefe7

drivers/platform/x86/dell-laptop.c

+2 −6
Original line number Diff line number Diff line
@@ -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"



#define BRIGHTNESS_TOKEN 0x7d
@@ -1920,13 +1921,8 @@ 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);