linux-kernel - [PATCH] input/i8042: add Sony VAIOs to MUX blacklist

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Message-ID: <20101103130055.324e9cdb@jbarnes-vaio.home>
Date:	Wed, 3 Nov 2010 13:00:55 -0400
From:	Jesse Barnes <jbarnes@...tuousgeek.org>
To:	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	linux-kernel@...r.kernel.org
Subject: [PATCH] input/i8042: add Sony VAIOs to MUX blacklist

The Sony VPCZ1 (at least) doesn't support MUXed PS/2 ports, so blacklist them
all to avoid problems with input devices failing.

Signed-off-by: Jesse Barnes <jbarnes@...tuousgeek.org>
---
 drivers/input/serio/i8042-x86ia64io.h |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index ed7ad74..2633172 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -351,6 +351,12 @@ static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
 		},
 	},
 	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+			DMI_MATCH(DMI_BOARD_NAME, "VAIO"),
+		},
+	},
+	{
 		/* Amoi M636/A737 */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
-- 
1.7.0.4


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