From patchwork Fri Jan 17 17:56:23 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 11339601 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0F6A013A0 for ; Fri, 17 Jan 2020 17:58:33 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9A0BA2072B for ; Fri, 17 Jan 2020 17:58:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="G2nUHAO7" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9A0BA2072B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id E5D1317DC; Fri, 17 Jan 2020 18:57:42 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz E5D1317DC DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1579283910; bh=sWr48uJ5yYb4qJswdzQsrGBBErNdQpU79xPpawkNPwI=; h=From:To:Date:In-Reply-To:References:Cc:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=G2nUHAO7ALX5sC2osmR6xog0ziVoqWF2UYPNiQ54EA/KYz2PYZl+hqJU7flDBXdeK ilyQRl0RuZOfemVc6a7beCsResxOgPFblfDbFC8BxjE75ABwEW9YxAzIOWVw92chCt Ll/zNRHolFKmTvfbylqVR+fydUeG/S4FMPCX0QL4= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 15994F8021D; Fri, 17 Jan 2020 18:56:49 +0100 (CET) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa1.perex.cz (Postfix, from userid 50401) id AB8DFF80228; Fri, 17 Jan 2020 18:56:46 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on alsa1.perex.cz X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=SPF_HELO_PASS,SPF_NONE, URIBL_BLOCKED autolearn=disabled version=3.4.0 Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 31386F8014B for ; Fri, 17 Jan 2020 18:56:39 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 31386F8014B X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 17 Jan 2020 09:56:32 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,331,1574150400"; d="scan'208";a="243739495" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga002.jf.intel.com with ESMTP; 17 Jan 2020 09:56:27 -0800 Received: by black.fi.intel.com (Postfix, from userid 1003) id 144BC1B4; Fri, 17 Jan 2020 19:56:27 +0200 (EET) From: Andy Shevchenko To: Thomas Gleixner , Ingo Molnar , Borislav Petkov , "H. Peter Anvin" , x86@kernel.org, Alessandro Zummo , Alexandre Belloni , linux-rtc@vger.kernel.org, "Guilherme G . Piccoli" , linux-kernel@vger.kernel.org Date: Fri, 17 Jan 2020 19:56:23 +0200 Message-Id: <20200117175626.56358-5-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200117175626.56358-1-andriy.shevchenko@linux.intel.com> References: <20200117175626.56358-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Cc: Cezary Rojewski , alsa-devel@alsa-project.org, Jie Yang , Pierre-Louis Bossart , Liam Girdwood , Mark Brown , Andy Shevchenko Subject: [alsa-devel] [PATCH v1 5/8] x86/quirks: Add a DMI quirk for Microsoft Surface 3 X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Add a DMI quirk for Microsoft Surface 3 which will be utilized by few drivers. Cc: Cezary Rojewski Cc: Pierre-Louis Bossart Cc: Liam Girdwood Cc: Jie Yang Cc: Mark Brown Cc: alsa-devel@alsa-project.org Signed-off-by: Andy Shevchenko --- arch/x86/kernel/quirks.c | 16 ++++++++++++++++ include/linux/platform_data/x86/machine.h | 5 +++++ 2 files changed, 21 insertions(+) diff --git a/arch/x86/kernel/quirks.c b/arch/x86/kernel/quirks.c index 447d4fba8516..9574ef7eaa66 100644 --- a/arch/x86/kernel/quirks.c +++ b/arch/x86/kernel/quirks.c @@ -673,6 +673,15 @@ static int apple_machine_cb(const struct dmi_system_id *id) return 1; } +bool x86_microsoft_surface_3_machine; +EXPORT_SYMBOL(x86_microsoft_surface_3_machine); + +static int microsoft_surface_3_machine_cb(const struct dmi_system_id *id) +{ + x86_microsoft_surface_3_machine = true; + return 1; +} + static const struct dmi_system_id x86_machine_table[] = { { .ident = "x86 Apple Macintosh", @@ -688,6 +697,13 @@ static const struct dmi_system_id x86_machine_table[] = { }, .callback = apple_machine_cb, }, + { + .ident = "Microsoft Surface 3", + .matches = { + DMI_MATCH(DMI_PRODUCT_NAME, "Surface 3"), + }, + .callback = microsoft_surface_3_machine_cb, + }, {} }; diff --git a/include/linux/platform_data/x86/machine.h b/include/linux/platform_data/x86/machine.h index b1e7a560a046..9bdf5a06b490 100644 --- a/include/linux/platform_data/x86/machine.h +++ b/include/linux/platform_data/x86/machine.h @@ -8,8 +8,13 @@ * x86_apple_machine - whether the machine is an x86 Apple Macintosh */ extern bool x86_apple_machine; +/** + * x86_microsoft_surface_3_machine - whether the machine is Microsoft Surface 3 + */ +extern bool x86_microsoft_surface_3_machine; #else #define x86_apple_machine false +#define x86_microsoft_surface_3_machine false #endif #endif /* PLATFORM_DATA_X86_MACHINE_H */