ACPI / video: Revert native brightness quirk for ThinkPad T530
authorHans de Goede <hdegoede@redhat.com>
Fri, 16 May 2014 19:10:41 +0000 (21:10 +0200)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Fri, 16 May 2014 20:21:49 +0000 (22:21 +0200)
Seems it helps some users, but causes issues for other users:
https://bugzilla.redhat.com/show_bug.cgi?id=1089545

So lets drop it for now until we've figured out a better fix.

Fixes: 43d949024425 (ACPI / video: Add use_native_backlight quirks for more systems)
References: https://bugzilla.redhat.com/show_bug.cgi?id=1089545
Cc: All applicable <stable@vger.kernel.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
drivers/acpi/video.c

index 6c76a49..f8bc5a7 100644 (file)
@@ -473,14 +473,6 @@ static struct dmi_system_id video_dmi_table[] __initdata = {
        },
        {
         .callback = video_set_use_native_backlight,
-        .ident = "ThinkPad T530",
-        .matches = {
-               DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
-               DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T530"),
-               },
-       },
-       {
-       .callback = video_set_use_native_backlight,
        .ident = "ThinkPad X1 Carbon",
        .matches = {
                DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),