Input: i8042 - add HP Pavilion DV4017EA to the MUX blacklist

This should get rid of "atkbd.c: Suprious NAK on isa0060/serio0"
messages caused by broken MUX implementation. The box does not
have external PS/2 ports so disabling MUX mode is safe.

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 d36bd54..5c007d4 100644 (file)
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -159,6 +159,17 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
                        DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
                },
        },
+       {
+               /*
+                * Errors on MUX ports are reported without raising AUXDATA
+                * causing "spurious NAK" messages.
+                */
+               .ident = "HP Pavilion DV4017EA",
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
+               },
+       },
        {
                .ident = "Toshiba P10",
                .matches = {