From: Dmitry Torokhov <dtor@insightbb.com>
Date: Fri, 16 Mar 2007 04:59:42 +0000 (-0400)
Subject: Input: i8042 - add HP Pavilion DV4017EA to the MUX blacklist
X-Git-Tag: v2.6.22-rc1~1037^2~50
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6e782584e0713ea89da151333e7fe754c8f40324;p=linux-2.6

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 d36bd5475b..5c007d44e0 100644
--- 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 = {