Commit 53d8495e authored by Hans de Goede's avatar Hans de Goede Committed by Luis Henriques

ACPI / video: Add disable_native_backlight quirk for Samsung 730U3E/740U3E

commit 3295d730 upstream.

The Samsung 730U3E/740U3E has integrated ATI Radeon graphics, and backlight
control does not work properly when using the native interfaces.

Link: https://bugzilla.redhat.com/show_bug.cgi?id=1094948Signed-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 avatarLuis Henriques <luis.henriques@canonical.com>
parent 7461b84a
...@@ -711,6 +711,15 @@ static struct dmi_system_id video_dmi_table[] __initdata = { ...@@ -711,6 +711,15 @@ static struct dmi_system_id video_dmi_table[] __initdata = {
DMI_MATCH(DMI_PRODUCT_NAME, "370R4E/370R4V/370R5E/3570RE/370R5V"), DMI_MATCH(DMI_PRODUCT_NAME, "370R4E/370R4V/370R5E/3570RE/370R5V"),
}, },
}, },
{
/* https://bugzilla.redhat.com/show_bug.cgi?id=1094948 */
.callback = video_disable_native_backlight,
.ident = "SAMSUNG 730U3E/740U3E",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
DMI_MATCH(DMI_PRODUCT_NAME, "730U3E/740U3E"),
},
},
{ {
/* https://bugzilla.redhat.com/show_bug.cgi?id=1163574 */ /* https://bugzilla.redhat.com/show_bug.cgi?id=1163574 */
......
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