3.13.11-ckt12 -stable review patch.  If anyone has any objections, please let 
me know.

------------------

From: Hans de Goede <[email protected]>

commit 9404cd95507de0a61f2a000fbd76748a9cae33b4 upstream.

The Aspire 5741 has broken acpi-video backlight control, so add it to the
quirk table.

References: https://bugzilla.redhat.com/show_bug.cgi?id=1012674
Signed-off-by: Hans de Goede <[email protected]>
Reviewed-by: Lee, Chun-Yi <[email protected]>
Signed-off-by: Rafael J. Wysocki <[email protected]>
Signed-off-by: Kamal Mostafa <[email protected]>
---
 drivers/platform/x86/acer-wmi.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index c9076bd..3990c79 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -572,6 +572,14 @@ static const struct dmi_system_id video_vendor_dmi_table[] 
= {
                        DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5750"),
                },
        },
+       {
+               .callback = video_set_backlight_video_vendor,
+               .ident = "Acer Aspire 5741",
+               .matches = {
+                       DMI_MATCH(DMI_BOARD_VENDOR, "Acer"),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5741"),
+               },
+       },
        {}
 };
 
-- 
1.9.1

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