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Commit 8b819bf1 authored by Hans de Goede's avatar Hans de Goede Committed by Greg Kroah-Hartman
Browse files

ACPI / video: Add disable_backlight_sysfs_if quirk for the Toshiba Satellite R830 

commit b21f2e81bd3fd8ed260590e72901254bca2193cd upstream.

The Toshiba Satellite R830 needs disable_backlight_sysfs_if=1, just like
the Toshiba Portege R830. Add a quirk for this.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=21012


Tested-by: default avatarTo Do <entodoays@gmail.com>
Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent e85dc751

drivers/acpi/acpi_video.c

+9 −0
Original line number Diff line number Diff line
@@ -482,6 +482,15 @@ static struct dmi_system_id video_dmi_table[] = { 
		DMI_MATCH(DMI_PRODUCT_NAME, "PORTEGE R830"),

		},

	},

	{

	 /* https://bugzilla.kernel.org/show_bug.cgi?id=21012 */

	 .callback = video_disable_backlight_sysfs_if,

	 .ident = "Toshiba Satellite R830",

	 .matches = {

		DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),

		DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE R830"),

		},

	},

	/*

	 * Some machine's _DOD IDs don't have bit 31(Device ID Scheme) set

	 * but the IDs actually follow the Device ID Scheme.