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 X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8C7D3C0044C for ; Wed, 31 Oct 2018 23:47:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 523EB2064C for ; Wed, 31 Oct 2018 23:47:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="ScxbsACd" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 523EB2064C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728915AbeKAIrh (ORCPT ); Thu, 1 Nov 2018 04:47:37 -0400 Received: from mail.kernel.org ([198.145.29.99]:54620 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728533AbeKAIHH (ORCPT ); Thu, 1 Nov 2018 04:07:07 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id BEF5B20821; Wed, 31 Oct 2018 23:06:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1541027217; bh=K4avevg0oG8TjR/hr6vZIrprcQlMtSFVDcLBjvcaRNw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ScxbsACdvUCJF11jm0Ygsz/Mr5l0e8L/UGr4D4wzuVb/039yRQxmahh/P+pae0kKs 3CYJ41AE3zaCk8YOyqtWqQ1A50ul1UZZB0wHGGTOv/Opws574WzOYQ3nfPFh2RAS/O /NGqCNMC9QdDvp3hCqQkm1nHuW/IgWqGazgi8bU0= From: Sasha Levin To: stable@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Diego Viola , Jens Axboe , Sasha Levin Subject: [PATCH AUTOSEL 4.19 082/146] libata: Apply NOLPM quirk for SAMSUNG MZ7TD256HAFV-000L9 Date: Wed, 31 Oct 2018 19:04:37 -0400 Message-Id: <20181031230541.28822-82-sashal@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20181031230541.28822-1-sashal@kernel.org> References: <20181031230541.28822-1-sashal@kernel.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Diego Viola [ Upstream commit a435ab4f80f983c53b4ca4f8c12b3ddd3ca17670 ] med_power_with_dipm causes my T450 to freeze with a SAMSUNG MZ7TD256HAFV-000L9 SSD (firmware DXT02L5Q). Switching the LPM to max_performance fixes this issue. Acked-by: Hans de Goede Signed-off-by: Diego Viola Signed-off-by: Jens Axboe Signed-off-by: Sasha Levin --- drivers/ata/libata-core.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index a9dd4ea7467d..6e594644cb1d 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4553,6 +4553,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { /* These specific Samsung models/firmware-revs do not handle LPM well */ { "SAMSUNG MZMPC128HBFU-000MV", "CXM14M1Q", ATA_HORKAGE_NOLPM, }, { "SAMSUNG SSD PM830 mSATA *", "CXM13D1Q", ATA_HORKAGE_NOLPM, }, + { "SAMSUNG MZ7TD256HAFV-000L9", "DXT02L5Q", ATA_HORKAGE_NOLPM, }, /* devices that don't properly handle queued TRIM commands */ { "Micron_M500IT_*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM | -- 2.17.1