From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753007AbdLGQSx (ORCPT ); Thu, 7 Dec 2017 11:18:53 -0500 Received: from omzsmtpe02.verizonbusiness.com ([199.249.25.209]:60722 "EHLO omzsmtpe02.verizonbusiness.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932942AbdLGP45 (ORCPT ); Thu, 7 Dec 2017 10:56:57 -0500 From: alexander.levin@verizon.com Cc: Dmitry Torokhov , alexander.levin@verizon.com X-Host: pioneer.tdc.vzwcorp.com To: "linux-kernel@vger.kernel.org" , "stable@vger.kernel.org" Subject: [PATCH AUTOSEL for 3.18 07/59] Input: i8042 - add TUXEDO BU1406 (N24_25BU) to the nomux list Thread-Topic: [PATCH AUTOSEL for 3.18 07/59] Input: i8042 - add TUXEDO BU1406 (N24_25BU) to the nomux list Thread-Index: AQHTb3M7yxtnLSO+D0KrDDdSFoR0oQ== Date: Thu, 7 Dec 2017 15:51:24 +0000 Message-ID: <20171207155116.6013-7-alexander.levin@verizon.com> References: <20171207155116.6013-1-alexander.levin@verizon.com> In-Reply-To: <20171207155116.6013-1-alexander.levin@verizon.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-messagesentrepresentingtype: 1 x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.144.60.250] Content-Type: text/plain; charset="iso-8859-1" MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by nfs id vB7GIw3E004528 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 --- drivers/input/serio/i8042-x86ia64io.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index 3f9ad6414c1b..7ddf667729e3 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -514,6 +514,13 @@ static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "IC4I"), }, }, + { + /* TUXEDO BU1406 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Notebook"), + DMI_MATCH(DMI_PRODUCT_NAME, "N24_25BU"), + }, + }, { } }; -- 2.11.0