diff options
Diffstat (limited to 'acpi-video-Add-force-native-backlight-quirk-for-Leno.patch')
| -rw-r--r-- | acpi-video-Add-force-native-backlight-quirk-for-Leno.patch | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/acpi-video-Add-force-native-backlight-quirk-for-Leno.patch b/acpi-video-Add-force-native-backlight-quirk-for-Leno.patch deleted file mode 100644 index 706fc540d..000000000 --- a/acpi-video-Add-force-native-backlight-quirk-for-Leno.patch +++ /dev/null @@ -1,81 +0,0 @@ -From: Hans de Goede <hdegoede@redhat.com> -Date: Tue, 3 Mar 2015 08:31:24 +0100 -Subject: [PATCH] acpi: video: Add force native backlight quirk for Lenovo - Ideapad Z570 - -The Lenovo Ideapad Z570 (which is an Acer in disguise like some other Ideapads) -has a broken acpi_video interface, this was fixed in commmit a11d342fb8 -("ACPI / video: force vendor backlight on Lenovo Ideapad Z570"). - -Which stops acpi_video from registering a backlight interface, but this is -only a partial fix, because for people who have the ideapad-laptop module -installed that module will now register a backlight interface, which also -does not work, so we need to use the native intel_backlight interface. - -The Lenovo Ideapad 570 is a pre-win8 laptop / too old for the acpi-video code -to automatically prefer the native backlight interface, so add a quirk for it. - -This commit also removes the previous incomplete fix. - -BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=1187004 -Cc: Stepan Bujnak <stepanbujnak@fastmail.fm> -Signed-off-by: Hans de Goede <hdegoede@redhat.com> ---- - drivers/acpi/video.c | 17 +++++++++++++++++ - drivers/acpi/video_detect.c | 8 -------- - 2 files changed, 17 insertions(+), 8 deletions(-) - -diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c -index 70ea37bea84f..d9bf8ba7d848 100644 ---- a/drivers/acpi/video.c -+++ b/drivers/acpi/video.c -@@ -425,6 +425,12 @@ static int __init video_disable_native_backlight(const struct dmi_system_id *d) - return 0; - } - -+static int __init video_enable_native_backlight(const struct dmi_system_id *d) -+{ -+ use_native_backlight_dmi = NATIVE_BACKLIGHT_ON; -+ return 0; -+} -+ - static struct dmi_system_id video_dmi_table[] __initdata = { - /* - * Broken _BQC workaround http://bugzilla.kernel.org/show_bug.cgi?id=13121 -@@ -566,6 +572,17 @@ static struct dmi_system_id video_dmi_table[] __initdata = { - DMI_MATCH(DMI_PRODUCT_NAME, "XPS L521X"), - }, - }, -+ -+ /* Non win8 machines which need native backlight nevertheless */ -+ { -+ /* https://bugzilla.redhat.com/show_bug.cgi?id=1187004 */ -+ .callback = video_enable_native_backlight, -+ .ident = "Lenovo Ideapad Z570", -+ .matches = { -+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), -+ DMI_MATCH(DMI_PRODUCT_NAME, "102434U"), -+ }, -+ }, - {} - }; - -diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c -index 27c43499977a..c42feb2bacd0 100644 ---- a/drivers/acpi/video_detect.c -+++ b/drivers/acpi/video_detect.c -@@ -174,14 +174,6 @@ static struct dmi_system_id video_detect_dmi_table[] = { - DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 5737"), - }, - }, -- { -- .callback = video_detect_force_vendor, -- .ident = "Lenovo IdeaPad Z570", -- .matches = { -- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), -- DMI_MATCH(DMI_PRODUCT_VERSION, "Ideapad Z570"), -- }, -- }, - { }, - }; - |