* [PATCH] acpi_video: Add enable_native_backlight quirk for MacbookPro12,1
@ 2015-05-28 16:29 Hans de Goede
2015-06-15 23:20 ` Rafael J. Wysocki
0 siblings, 1 reply; 2+ messages in thread
From: Hans de Goede @ 2015-05-28 16:29 UTC (permalink / raw)
To: Rafael J. Wysocki; +Cc: Aaron Lu, linux-acpi, Hans de Goede, Christopher Beland
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@alum.mit.edu>
Reported-by: Christopher Beland <beland@alum.mit.edu>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
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
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH] acpi_video: Add enable_native_backlight quirk for MacbookPro12,1
2015-05-28 16:29 [PATCH] acpi_video: Add enable_native_backlight quirk for MacbookPro12,1 Hans de Goede
@ 2015-06-15 23:20 ` Rafael J. Wysocki
0 siblings, 0 replies; 2+ messages in thread
From: Rafael J. Wysocki @ 2015-06-15 23:20 UTC (permalink / raw)
To: Hans de Goede; +Cc: Aaron Lu, linux-acpi, Christopher Beland
On Thursday, May 28, 2015 06:29:48 PM Hans de Goede wrote:
> 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@alum.mit.edu>
> Reported-by: Christopher Beland <beland@alum.mit.edu>
> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Queued up for 4.2, thanks!
> ---
> 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"),
> + },
> + },
> {}
> };
>
>
--
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
^ permalink raw reply [flat|nested] 2+ messages in thread
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