It seems that the latest generation of MacbookPro needs to use the
native backlight driver, just like most modern laptops do, but it does
not automatically get enabled as the Apple BIOS does not advertise
Windows 8 compatibility. So add a quirk for this.
Cc: Christopher Beland <beland@xxxxxxxxxxxx>
Reported-by: Christopher Beland <beland@xxxxxxxxxxxx>
Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
---
drivers/acpi/video.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index cc79d3f..518f0e1 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -583,6 +583,15 @@ static struct dmi_system_id video_dmi_table[] __initdata = {
DMI_MATCH(DMI_PRODUCT_NAME, "102434U"),
},
},
+ {
+ /* https://bugzilla.redhat.com/show_bug.cgi?id=1217249 */
+ .callback = video_enable_native_backlight,
+ .ident = "Apple MacBook Pro 12,1",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro12,1"),
+ },
+ },
{}
};
--
2.4.1
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