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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BB1F6C433EF for ; Tue, 5 Apr 2022 09:28:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347605AbiDEJ1s (ORCPT ); Tue, 5 Apr 2022 05:27:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51188 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239697AbiDEIUb (ORCPT ); Tue, 5 Apr 2022 04:20:31 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EB1E418B; Tue, 5 Apr 2022 01:18:31 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id AF341B81B90; Tue, 5 Apr 2022 08:18:30 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1CC18C385A0; Tue, 5 Apr 2022 08:18:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1649146709; bh=MJvPpz9dYJStREh6QLBJhvjzV7MS/kHzAg9ejIrAUvU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=H4+8vK+lytizKddRGpagYlK6yPogGDTNrMhr/rz18fh1rl0h5mcm969f9I+T8FF9n y2KE5CGg6LaXd+CE8BhmhiIB2CG/Ad6wxS2Z+NgPs8V8vRMqZQ5XJgygqiwVHeEpER f+LdOaufwdUmJUhhssWfC1soBOA02txhnYEBlpuQ= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Hans de Goede , "Rafael J. Wysocki" , Sasha Levin Subject: [PATCH 5.17 0860/1126] ACPI / x86: Add skip i2c clients quirk for Lenovo Yoga Tablet 1050F/L Date: Tue, 5 Apr 2022 09:26:47 +0200 Message-Id: <20220405070432.783356698@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220405070407.513532867@linuxfoundation.org> References: <20220405070407.513532867@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Hans de Goede [ Upstream commit 4fecb1e93e4914fc0bc1fb467ca79741f9f94abb ] The Yoga Tablet 1050F/L is a x86 ACPI tablet which ships with Android x86 as factory OS. Its DSDT contains a bunch of I2C devices which are not actually there, causing various resource conflicts (the Android x86 kernel fork ignores I2C devices described in the DSDT). Add a ACPI_QUIRK_SKIP_I2C_CLIENTS for the Nextbook Ares 8 to the acpi_quirk_skip_dmi_ids table to woraround this. Signed-off-by: Hans de Goede Signed-off-by: Rafael J. Wysocki Signed-off-by: Sasha Levin --- drivers/acpi/x86/utils.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/acpi/x86/utils.c b/drivers/acpi/x86/utils.c index 9b991294f1e5..664070fc8349 100644 --- a/drivers/acpi/x86/utils.c +++ b/drivers/acpi/x86/utils.c @@ -284,6 +284,18 @@ static const struct dmi_system_id acpi_quirk_skip_dmi_ids[] = { .driver_data = (void *)(ACPI_QUIRK_SKIP_I2C_CLIENTS | ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY), }, + { + /* Lenovo Yoga Tablet 1050F/L */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Intel Corp."), + DMI_MATCH(DMI_PRODUCT_NAME, "VALLEYVIEW C0 PLATFORM"), + DMI_MATCH(DMI_BOARD_NAME, "BYT-T FFD8"), + /* Partial match on beginning of BIOS version */ + DMI_MATCH(DMI_BIOS_VERSION, "BLADE_21"), + }, + .driver_data = (void *)(ACPI_QUIRK_SKIP_I2C_CLIENTS | + ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY), + }, { /* Nextbook Ares 8 */ .matches = { -- 2.34.1