Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932804AbdLRPta (ORCPT ); Mon, 18 Dec 2017 10:49:30 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:60726 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758207AbdLRPtZ (ORCPT ); Mon, 18 Dec 2017 10:49:25 -0500 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Paul Menzel , Vojtech Pavlik , Marcos Paulo de Souza , Dmitry Torokhov , Sasha Levin Subject: [PATCH 3.18 18/69] Input: i8042 - add TUXEDO BU1406 (N24_25BU) to the nomux list Date: Mon, 18 Dec 2017 16:48:04 +0100 Message-Id: <20171218152739.008525890@linuxfoundation.org> X-Mailer: git-send-email 2.15.1 In-Reply-To: <20171218152735.055508271@linuxfoundation.org> References: <20171218152735.055508271@linuxfoundation.org> User-Agent: quilt/0.65 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1221 Lines: 41 3.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Dmitry Torokhov [ Upstream commit a4c2a13129f7c5bcf81704c06851601593303fd5 ] TUXEDO BU1406 does not implement active multiplexing mode properly, and takes around 550 ms in i8042_set_mux_mode(). Given that the device does not have external AUX port, there is no downside in disabling the MUX mode. Reported-by: Paul Menzel Suggested-by: Vojtech Pavlik Reviewed-by: Marcos Paulo de Souza Signed-off-by: Dmitry Torokhov Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/input/serio/i8042-x86ia64io.h | 7 +++++++ 1 file changed, 7 insertions(+) --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -514,6 +514,13 @@ static const struct dmi_system_id __init DMI_MATCH(DMI_PRODUCT_NAME, "IC4I"), }, }, + { + /* TUXEDO BU1406 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Notebook"), + DMI_MATCH(DMI_PRODUCT_NAME, "N24_25BU"), + }, + }, { } };