[Raring][Saucy][SRU][PATCH 1/1] UBUNTU: SAUCE: Work around broken ACPI backlight on Dell Inspiron 5537

[Anthony Wong]

Add a quirk for this machine so backlight can be adjusted again.

BugLink: http://bugs.launchpad.net/bugs/1231305
Signed-off-by: Anthony Wong <anthony.wong at canonical.com>
---
 drivers/acpi/blacklist.c |    8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c
index 6023e51..d630bcd 100644
--- a/drivers/acpi/blacklist.c
+++ b/drivers/acpi/blacklist.c
@@ -345,6 +345,14 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
 		     DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad Edge E330"),
 		},
 	},
+	{
+	.callback = dmi_disable_osi_win8,
+	.ident = "Dell Inspiron 5537",
+	.matches = {
+		     DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+		     DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 5537"),
+		},
+	},
 
 	/*
 	 * BIOS invocation of _OSI(Linux) is almost always a BIOS bug.
-- 
1.7.9.5