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Commit 84c34858 authored by Hans de Goede's avatar Hans de Goede Committed by Rafael J. Wysocki
Browse files

ACPI / video: Disable native_backlight on HP ENVY 15 Notebook PC 

Link: https://bugs.freedesktop.org/show_bug.cgi?id=81515


Reported-and-tested-by: default avatarHohahiu <rakothedin@gmail.com>
Cc: 3.16+ <stable@vger.kernel.org> # 3.16+
Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 5f24079b

drivers/acpi/video.c

+11 −0
Original line number Diff line number Diff line
@@ -750,6 +750,17 @@ static struct dmi_system_id video_dmi_table[] __initdata = { 
		DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T520"),

		},

	},



	/* The native backlight controls do not work on some older machines */

	{

	 /* https://bugs.freedesktop.org/show_bug.cgi?id=81515 */

	 .callback = video_disable_native_backlight,

	 .ident = "HP ENVY 15 Notebook",

	 .matches = {

		DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),

		DMI_MATCH(DMI_PRODUCT_NAME, "HP ENVY 15 Notebook PC"),

		},

	},

	{}

};