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authorStepan Bujnak <[email protected]>2014-09-10 15:44:43 +0000
committerRafael J. Wysocki <[email protected]>2014-09-24 21:09:41 +0000
commita11d342fb89aedec5003d116e7427d43cbba714d (patch)
treee29308f48514ace17116085c76044a8c4308ed2a /drivers/acpi/video_detect.c
parentACPI / video: Remove video_set_use_native_backlight quirk (diff)
downloadkernel-a11d342fb89aedec5003d116e7427d43cbba714d.tar.gz
kernel-a11d342fb89aedec5003d116e7427d43cbba714d.zip
ACPI / video: force vendor backlight on Lenovo Ideapad Z570
Lenovo Ideapad 570 is a pre-win8 laptop where not using vendor backlight causes the backlight controls not to work. Signed-off-by: Stepan Bujnak <[email protected]> Signed-off-by: Rafael J. Wysocki <[email protected]>
Diffstat (limited to 'drivers/acpi/video_detect.c')
-rw-r--r--drivers/acpi/video_detect.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index c42feb2bacd0..27c43499977a 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -174,6 +174,14 @@ 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"),
+ },
+ },
{ },
};