linux-kernel - [PATCH] Input: i8042 - add HP Pavilion DV4270ca to the MUX blacklist

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Date:	Mon,  3 Sep 2007 17:47:18 -0400
From:	Elvis Pranskevichus <el@...ns.net>
To:	LKML <linux-kernel@...r.kernel.org>
Cc:	Dmitry Torokhov <dtor@...ightbb.com>,
	Elvis Pranskevichus <el@...ns.net>
Subject: [PATCH] Input: i8042 - add HP Pavilion DV4270ca to the MUX blacklist

This fixes "atkbd.c: Suprious NAK on isa0060/serio0" errors for
HP Pavilion DV4270ca. Same reasons as for 9d9d50bb2efb50594abfc3941a5504b62c514ebd
and 6e782584e0713ea89da151333e7fe754c8f40324.

Signed-off-by: Elvis Pranskevichus <el@...ns.net>

 1 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 702a526..f8fe421 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -211,6 +211,16 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
 		},
 	},
 	{
+		/*
+		 * 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 = {
 			DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
-- 
1.5.3

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