Commit a598c82f authored by Thomas Renninger's avatar Thomas Renninger Committed by Len Brown
Browse files

msi-laptop: fingers off backlight if video.ko is serving this functionality 



Signed-off-by: default avatarThomas Renninger <trenn@suse.de>
Acked-by: default avatarZhang Rui <rui.zhang@intel.com>
Signed-off-by: default avatarAndi Kleen <ak@linux.intel.com>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent 7d5c89a6

drivers/misc/msi-laptop.c

+10 −6
Original line number Diff line number Diff line
@@ -347,12 +347,16 @@ static int __init msi_init(void) 


	/* Register backlight stuff */



	msibl_device = backlight_device_register("msi-laptop-bl", NULL, NULL,

						&msibl_ops);

	if (acpi_video_backlight_support()) {

		printk(KERN_INFO "MSI: Brightness ignored, must be controlled "

		       "by ACPI video driver\n");

	} else {

		msibl_device = backlight_device_register("msi-laptop-bl", NULL,

							 NULL, &msibl_ops);

		if (IS_ERR(msibl_device))

			return PTR_ERR(msibl_device);



		msibl_device->props.max_brightness = MSI_LCD_LEVEL_MAX-1;

	}



	ret = platform_driver_register(&msipf_driver);

	if (ret)