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| author | Josh Boyer <jwboyer@fedoraproject.org> | 2015-05-28 13:37:50 -0400 |
|---|---|---|
| committer | Josh Boyer <jwboyer@fedoraproject.org> | 2015-05-28 13:42:30 -0400 |
| commit | 0c12f1ccc8530511d9e83d6522c90236158d0048 (patch) | |
| tree | 30c163be639ea8a2d4166f7e89a0276f0cdbbfe9 | |
| parent | c1b2ad21a7b7ed5567eeeed29a674ccd55b8c3b7 (diff) | |
| download | kernel-0c12f1ccc8530511d9e83d6522c90236158d0048.tar.gz kernel-0c12f1ccc8530511d9e83d6522c90236158d0048.tar.xz kernel-0c12f1ccc8530511d9e83d6522c90236158d0048.zip | |
Add quirk for Mac Pro backlight (rhbz 1217249)
| -rw-r--r-- | acpi_video-Add-enable_native_backlight-quirk-for-Mac.patch | 37 | ||||
| -rw-r--r-- | kernel.spec | 9 |
2 files changed, 46 insertions, 0 deletions
diff --git a/acpi_video-Add-enable_native_backlight-quirk-for-Mac.patch b/acpi_video-Add-enable_native_backlight-quirk-for-Mac.patch new file mode 100644 index 000000000..3011c1179 --- /dev/null +++ b/acpi_video-Add-enable_native_backlight-quirk-for-Mac.patch @@ -0,0 +1,37 @@ +From: Hans de Goede <hdegoede@redhat.com> +Date: Thu, 28 May 2015 18:25:46 +0200 +Subject: [PATCH] acpi_video: Add enable_native_backlight quirk for + MacbookPro12,1 + +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 d9bf8ba7d848..b57d69370bac 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"), ++ }, ++ }, + {} + }; + diff --git a/kernel.spec b/kernel.spec index 38a6eae96..0b988f9fb 100644 --- a/kernel.spec +++ b/kernel.spec @@ -609,6 +609,9 @@ Patch26202: media-Fix-regression-in-some-more-dib0700-based-devi.patch Patch26203: v4l-uvcvideo-Fix-incorrect-bandwidth-with-Chicony-de.patch +#rhbz 1217249 +Patch26214: acpi_video-Add-enable_native_backlight-quirk-for-Mac.patch + # END OF PATCH DEFINITIONS %endif @@ -1336,6 +1339,9 @@ ApplyPatch media-Fix-regression-in-some-more-dib0700-based-devi.patch ApplyPatch v4l-uvcvideo-Fix-incorrect-bandwidth-with-Chicony-de.patch +#rhbz 1217249 +ApplyPatch acpi_video-Add-enable_native_backlight-quirk-for-Mac.patch + # END OF PATCH APPLICATIONS %endif @@ -2196,6 +2202,9 @@ fi # # %changelog +* Thu May 28 2015 Josh Boyer <jwboyer@fedoraproject.org> +- Add quirk for Mac Pro backlight (rhbz 1217249) + * Mon May 25 2015 Josh Boyer <jwboyer@fedoraproject.org> - 4.1.0-0.rc5.git0.1 - Linux v4.1-rc5 - Disable debugging options. |