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 1A88CC19F2A for ; Mon, 8 Aug 2022 02:00:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244005AbiHHCAf (ORCPT ); Sun, 7 Aug 2022 22:00:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51076 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243912AbiHHB4f (ORCPT ); Sun, 7 Aug 2022 21:56:35 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DCC91101E5; Sun, 7 Aug 2022 18:39:57 -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 7077560DF3; Mon, 8 Aug 2022 01:39:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2EF2DC433D6; Mon, 8 Aug 2022 01:39:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1659922796; bh=Xa6s7LYbZMRUMtcixMwGFLO019BA0YLdj1CCuUTJ8O8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Owmnm62KPWHegWdtwSM3fNwNwNJyARHK+AhZtsYRVr3FPV4uPr6HHwM7d1sDVhe0E yDTBtiO4W7lwy1zX69lnCJQV+0mKB6mYDotc19e15wEpxxVvlZ695gCMVhEUQDWGSK luuBvemxPgr89GgEBX+NUbfs7Y+8Y/z+CZ2K4vCyPILyYD4GRyLE9MYROOc3MeeC+G 4oAxsiVUdmzTI7ja04Af26k6JK0WdHB+jzDd+uZvPKOvBTUrnp8YyHcvQyF6lSqM8h ldPDRFvPi1MG6LtBX2D+XVsOtM/B/70KGPeJmnC7f6kjNBD95o01D/lG95uy1he+tB fH2d4Tmjm8zZA== 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 4.14 08/12] ACPI: PM: save NVS memory for Lenovo G40-45 Date: Sun, 7 Aug 2022 21:39:38 -0400 Message-Id: <20220808013943.316907-8-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220808013943.316907-1-sashal@kernel.org> References: <20220808013943.316907-1-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-kernel@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 7a0af16f86f2..d341908cbd16 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -359,6 +359,14 @@ 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"), + }, + }, /* * https://bugzilla.kernel.org/show_bug.cgi?id=196907 * Some Dell XPS13 9360 cannot do suspend-to-idle using the Low Power -- 2.35.1