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 A3CC7C25B0E for ; Mon, 8 Aug 2022 01:57:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243460AbiHHB5F (ORCPT ); Sun, 7 Aug 2022 21:57:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37898 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242970AbiHHByI (ORCPT ); Sun, 7 Aug 2022 21:54:08 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 22FE31B782; Sun, 7 Aug 2022 18:39:02 -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 dfw.source.kernel.org (Postfix) with ESMTPS id 63D7160DF5; Mon, 8 Aug 2022 01:39:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 03FABC433D6; Mon, 8 Aug 2022 01:38:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1659922740; bh=Ye9QrPC+cA+Mfgpb7t5m+ycVZGaN0oJIi8Pw6ohK8Gw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bpyfoTPQ4TYNrvOXRbk9eEThEQyg0yZH+6+Zp6ZI2/LPuYZqJrBflE9yUwhPRd8LI 61mzSTcCLRrNHE1G9MjQPQT1DoLPZf8ZskYWcjuGxUwF7lGcD5hU+75SYJbvBbmMMd lKCR67EZugzyp6TrJ/RtYpvXhNcjYMlXtYqm2dKKbTwP74IPf19URKHHqO3zeH5uP/ etWv2lcG1+i76SJ8wwyseL/t7Ych692eclF+EKRhm5uYkD2lygNR6Ajl+nVDKNqAZz ueYraUt3o258DVqgFss7BPOy6bM3FyHJj6iNL1QknR3833Kzg7ovnMGjhm046WpRz8 sTYHAuW48t+CQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Manyi Li , "Rafael J . Wysocki" , Sasha Levin , rafael@kernel.org, linux-acpi@vger.kernel.org Subject: [PATCH AUTOSEL 5.4 16/23] ACPI: PM: save NVS memory for Lenovo G40-45 Date: Sun, 7 Aug 2022 21:38:23 -0400 Message-Id: <20220808013832.316381-16-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220808013832.316381-1-sashal@kernel.org> References: <20220808013832.316381-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org From: Manyi Li [ Upstream commit 4b7ef7b05afcde44142225c184bf43a0cd9e2178 ] [821d6f0359b0614792ab8e2fb93b503e25a65079] is to make machines produced from 2012 to now not saving NVS region to accelerate S3. But, Lenovo G40-45, a platform released in 2015, still needs NVS memory saving during S3. A quirk is introduced for this platform. Signed-off-by: Manyi Li Signed-off-by: Rafael J. Wysocki Signed-off-by: Sasha Levin --- drivers/acpi/sleep.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index 34966128293b..b9d203569ac1 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -361,6 +361,14 @@ static const struct dmi_system_id acpisleep_dmi_table[] __initconst = { DMI_MATCH(DMI_PRODUCT_NAME, "80E3"), }, }, + { + .callback = init_nvs_save_s3, + .ident = "Lenovo G40-45", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "80E1"), + }, + }, /* * ThinkPad X1 Tablet(2016) cannot do suspend-to-idle using * the Low Power S0 Idle firmware interface (see -- 2.35.1