Input: i8042 - add HP Pavilion DV4270ca to the MUX blacklist

This fixes "atkbd.c: Suprious NAK on isa0060/serio0" errors for
HP Pavilion DV4270ca.

Signed-off-by: Elvis Pranskevichus <el@prans.net>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 702a526cf45b9d8c43cc6d4dc33ba17fd5c3c3fb..f8fe421480938aef0d8e874b68640f67302c22a5 100644 (file)
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -210,6 +210,16 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
                        DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
                },
        },
+       {
+               /*
+                * Like DV4017EA does not raise AUXERR for errors on MUX ports.
+                */
+               .ident = "HP Pavilion DV4270ca",
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
+               },
+       },
        {
                .ident = "Toshiba P10",
                .matches = {