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 95C5CC28B2B for ; Fri, 19 Aug 2022 15:57:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350795AbiHSP51 (ORCPT ); Fri, 19 Aug 2022 11:57:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40276 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350762AbiHSPzj (ORCPT ); Fri, 19 Aug 2022 11:55:39 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 256FD104771; Fri, 19 Aug 2022 08:50:21 -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 28DF2615E7; Fri, 19 Aug 2022 15:50:20 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 29B24C433C1; Fri, 19 Aug 2022 15:50:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1660924219; bh=ds1zzvbq0qur9SR47u+/zRAr2kLukBzgTFaWyvYghII=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OyBonKjsz9ok3PCqn38JfKSSQUc7sDKnau8EctbKaJkD3AMhc4NWZVBmATIvkPlL7 +IJY0xPNBDCQmjShIyN+Y07f41xEhawe+PerU4EECqxDcujIryiJ8NpSAviPb3+N60 8K/UhHJkgoezaXQGDCKvlN+KSjNmE7svVAgmZ29s= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Manyi Li , "Rafael J. Wysocki" , Sasha Levin Subject: [PATCH 5.10 097/545] ACPI: PM: save NVS memory for Lenovo G40-45 Date: Fri, 19 Aug 2022 17:37:47 +0200 Message-Id: <20220819153833.618822752@linuxfoundation.org> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220819153829.135562864@linuxfoundation.org> References: <20220819153829.135562864@linuxfoundation.org> User-Agent: quilt/0.67 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: 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 cfda5720de02..097a5b5f46ab 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -364,6 +364,14 @@ 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