From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 07191C47095 for ; Wed, 9 Jun 2021 07:34:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D6F916135D for ; Wed, 9 Jun 2021 07:34:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236025AbhFIHf6 (ORCPT ); Wed, 9 Jun 2021 03:35:58 -0400 Received: from air.basealt.ru ([194.107.17.39]:49740 "EHLO air.basealt.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235931AbhFIHf6 (ORCPT ); Wed, 9 Jun 2021 03:35:58 -0400 Received: by air.basealt.ru (Postfix, from userid 490) id B979558951C; Wed, 9 Jun 2021 07:34:02 +0000 (UTC) Received: from EGORI-MACHINE.malta.altlinux.ru (obninsk.basealt.ru [217.15.195.17]) by air.basealt.ru (Postfix) with ESMTPSA id B6265589517; Wed, 9 Jun 2021 07:34:00 +0000 (UTC) From: Egor Ignatov To: dmitry.torokhov@gmail.com Cc: linux-input@vger.kernel.org, vojtech@suse.com Subject: [PATCH] Input: i8042 - add HP 15s-fq2xxx to dumbkbd list Date: Wed, 9 Jun 2021 10:33:33 +0300 Message-Id: <20210609073333.8425-1-egori@altlinux.org> X-Mailer: git-send-email 2.29.3 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org The virtual i8042 keyboard controller on the HP Laptop 15s-fq2xxx is not properly delivering GETID interrupts resulting in a large initialization delay. With dumbkbd, the driver does not ask for the keyboard ID, and uses the default configuration, which works fine with this keyboard. Link: https://lore.kernel.org/lkml/20210528154339.GA9116@suse.com/ Signed-off-by: Egor Ignatov --- drivers/input/serio/i8042-x86ia64io.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index a5a003553646..a29588014abc 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -981,6 +981,17 @@ static const struct dmi_system_id __initconst i8042_dmi_kbdreset_table[] = { { } }; +static const struct dmi_system_id __initconst i8042_dmi_dumbkbd_table[] = { + { + /* HP 15s-fq2xxx - keyboard */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "HP"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP Laptop 15s-fq2xxx"), + }, + }, + { } +}; + #endif /* CONFIG_X86 */ #ifdef CONFIG_PNP @@ -1301,6 +1312,9 @@ static int __init i8042_platform_init(void) if (dmi_check_system(i8042_dmi_kbdreset_table)) i8042_kbdreset = true; + if (dmi_check_system(i8042_dmi_dumbkbd_table)) + i8042_dumbkbd = true; + /* * A20 was already enabled during early kernel init. But some buggy * BIOSes (in MSI Laptops) require A20 to be enabled using 8042 to -- 2.29.3