ACPI: video: DMI workaround broken Acer 7720 BIOS enabling display br…

…ightness http://bugzilla.kernel.org/show_bug.cgi?id=13121 Signed-off-by: Zhang Rui <rui.zhang@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
git-mirror · Jun 24, 2009 · 152a4e6 · 152a4e6
1 parent 07a2039
commit 152a4e6
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
@@ -586,6 +586,14 @@ static struct dmi_system_id video_dmi_table[] __initdata = {
 		DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5315"),
 		},
 	},
+	{
+	 .callback = video_set_bqc_offset,
+	 .ident = "Acer Aspire 7720",
+	 .matches = {
+		DMI_MATCH(DMI_BOARD_VENDOR, "Acer"),
+		DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 7720"),
+		},
+	},
 	{}
 };