asus-nb-wmi: Add wapf4 quirk for the U32U

commit 831a444ea6f8f25fd1a9cc9d7651bc18b5a1f755 upstream.

As reported here: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1173681
the U32U needs wapf=4 too.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
Signed-off-by: Luis Henriques <luis.henriques@canonical.com>

diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c
index 12ee6eb181cb9af131bf7cca882fbb4513ddc367..c2da4b2118de208bd1c36b5c82a9625a8790e8e3 100644 (file)
--- a/drivers/platform/x86/asus-nb-wmi.c
+++ b/drivers/platform/x86/asus-nb-wmi.c
@@ -85,6 +85,20 @@ static int dmi_matched(const struct dmi_system_id *dmi)
 }
 
 static struct dmi_system_id asus_quirks[] = {
+       {
+               .callback = dmi_matched,
+               .ident = "ASUSTeK COMPUTER INC. U32U",
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "U32U"),
+               },
+               /*
+                * Note this machine has a Brazos APU, and most Brazos Asus
+                * machines need quirk_asus_x55u / wmi_backlight_power but
+                * here acpi-video seems to work fine for backlight control.
+                */
+               .driver_data = &quirk_asus_wapf4,
+       },
        {
                .callback = dmi_matched,
                .ident = "ASUSTeK COMPUTER INC. X401U",