From nobody Mon Jun 22 21:33:50 2026 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 1A6FCC433F5 for ; Wed, 16 Mar 2022 07:52:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1354347AbiCPHyI (ORCPT ); Wed, 16 Mar 2022 03:54:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42402 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244083AbiCPHyF (ORCPT ); Wed, 16 Mar 2022 03:54:05 -0400 Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 70EB42649 for ; Wed, 16 Mar 2022 00:52:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1647417172; x=1678953172; h=from:to:cc:subject:date:message-id; bh=Je2ZWX3edA1Czz6ssXci3qY6Mhod4o9JMVkDWJhNKPQ=; b=FholFiSUsZKEcbzMy34SUollSJ7d2l1n/rUyCCTzEY2wmpau+OsgRpcz 3uQKF+zo1MaJbueIh/K4N+A7ZhKoWod/TdOZPDxYzON54Tm7NqsRcPFtx 6bMsIecFaRQfk4HN07omnJEma1+fu0VVSGk3ObroNvpR1zOleR4ttZM65 15iafUrrxyNt/nE3ZMmXDEr7906dbe8bcRlWtOFUuRWE2EP+9ASdtkwxR 7DjMQOAMUavpI9zGA3DYOMeAwqdA29LaHdSg7XeBPTX121VbsNU8Y/5eW 39BOBuLXL63ap24DVkhMcqyGsr3JTeMA7BU0qGqv97/CjC684/J4QOU4a g==; X-IronPort-AV: E=McAfee;i="6200,9189,10286"; a="319734626" X-IronPort-AV: E=Sophos;i="5.90,186,1643702400"; d="scan'208";a="319734626" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Mar 2022 00:52:52 -0700 X-IronPort-AV: E=Sophos;i="5.90,186,1643702400"; d="scan'208";a="690484275" Received: from basccgtest09.gar.corp.intel.com (HELO localhost.localdomain) ([10.223.165.104]) by fmsmga001-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Mar 2022 00:52:49 -0700 From: monish.kumar.r@intel.com To: kbusch@kernel.org, axboe@fb.com, hch@lst.de, sagi@grimberg.me, linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org Cc: abhijeet.rao@intel.com, monish.kumar.r@intel.com Subject: [PATCH] nvme-pci: Add quirk changes for Samsung X5 SSDs Date: Wed, 16 Mar 2022 13:24:49 +0530 Message-Id: <20220316075449.18906-1-monish.kumar.r@intel.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Monish Kumar R Add quirks to not fail the initialization and to have quick resume latency after cold/warm reboot. Signed-off-by: Monish Kumar R --- drivers/nvme/host/pci.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 6a99ed680915..c1150e01394c 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -3463,7 +3463,10 @@ static const struct pci_device_id nvme_id_table[] = =3D { NVME_QUIRK_128_BYTES_SQES | NVME_QUIRK_SHARED_TAGS | NVME_QUIRK_SKIP_CID_GEN }, - + { PCI_DEVICE(0x144d, 0xa808), /* Samsung X5 */ + .driver_data =3D NVME_QUIRK_DELAY_BEFORE_CHK_RDY| + NVME_QUIRK_NO_DEEPEST_PS | + NVME_QUIRK_IGNORE_DEV_SUBNQN, }, { PCI_DEVICE_CLASS(PCI_CLASS_STORAGE_EXPRESS, 0xffffff) }, { 0, } }; --=20 2.17.1