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 2A1CBC433FE for ; Thu, 7 Apr 2022 01:14:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236697AbiDGBQw (ORCPT ); Wed, 6 Apr 2022 21:16:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35562 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236936AbiDGBPv (ORCPT ); Wed, 6 Apr 2022 21:15:51 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3CAD418FAD7; Wed, 6 Apr 2022 18:12:04 -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 C7B6261DB0; Thu, 7 Apr 2022 01:12:03 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2339DC385A7; Thu, 7 Apr 2022 01:12:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1649293923; bh=yKyYHVZeUbRYReCQgBvc2qrRWwD3Cz7cLVDukRxXuOo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=p8Ie+3mOr6WemlUZ39zHw8kPtDKBFnhiCRVcd7yB6r0uFomhOMWAkOkhUL50l6jMd bkcfOMu24jW7GbhMyV0FK/mEJZ23TyBL2GcKb80Ly+kC1/27JUsUWlGy+F1elZSnqH OQ2M2xkRZVfgekw8/xq48OV2JI9TuNVmJb/aacEJ38w/7W9/YxNNDuA4btBY60wGWb rpmXruKLo3QvkrocjEZvOWPVnDZYPOqn03KBIZNiiFV0F9hR/CxTbxypGcHq3aUt06 a7Z7DdEm14pn9HR0b0xQrB+nHRYNY9INQ81ev7XtaYf9qfn4Kqgp8eI6vGHQQbtGE4 TF8dbmbHjPKzA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Monish Kumar R , Christoph Hellwig , Sasha Levin , kbusch@kernel.org, axboe@fb.com, sagi@grimberg.me, linux-nvme@lists.infradead.org Subject: [PATCH AUTOSEL 5.16 11/30] nvme-pci: add quirks for Samsung X5 SSDs Date: Wed, 6 Apr 2022 21:11:21 -0400 Message-Id: <20220407011140.113856-11-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220407011140.113856-1-sashal@kernel.org> References: <20220407011140.113856-1-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: Monish Kumar R [ Upstream commit bc360b0b1611566e1bd47384daf49af6a1c51837 ] Add quirks to not fail the initialization and to have quick resume latency after cold/warm reboot. Signed-off-by: Monish Kumar R Signed-off-by: Christoph Hellwig Signed-off-by: Sasha Levin --- 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 953ea3d5d4bf..84f6c116338a 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -3398,7 +3398,10 @@ static const struct pci_device_id nvme_id_table[] = { NVME_QUIRK_128_BYTES_SQES | NVME_QUIRK_SHARED_TAGS | NVME_QUIRK_SKIP_CID_GEN }, - + { PCI_DEVICE(0x144d, 0xa808), /* Samsung X5 */ + .driver_data = 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, } }; -- 2.35.1