From patchwork Mon Jan 18 11:34:20 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "gregkh@linuxfoundation.org" X-Patchwork-Id: 366041 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, 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 2B099C433E0 for ; Mon, 18 Jan 2021 14:31:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DB7D022B40 for ; Mon, 18 Jan 2021 14:31:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390713AbhARObw (ORCPT ); Mon, 18 Jan 2021 09:31:52 -0500 Received: from mail.kernel.org ([198.145.29.99]:37938 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390675AbhARLoE (ORCPT ); Mon, 18 Jan 2021 06:44:04 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 8EB5622CA2; Mon, 18 Jan 2021 11:43:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1610970213; bh=CsQndEsie5njlaPw7SSSQtZoRkZoiOZBqeW7sQW2Zgk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=R4RElnUyYbRKHyxY2bxcGqIxGhXafrte/THLcKY5So9LV7Oq3YYmGKaOMpwPhGcFn Ne5WeF179c177UVRR2AHuUZATb0fbWChDObUWDzq9AFC72KaJ1Kw9xggabpnN1RxT2 gKyAqjmScb/6f6XNArcaA0whTjBll+pPf+EBPQ3I= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Gopal Tiwari , Christoph Hellwig , Sasha Levin Subject: [PATCH 5.10 085/152] nvme-pci: mark Samsung PM1725a as IGNORE_DEV_SUBNQN Date: Mon, 18 Jan 2021 12:34:20 +0100 Message-Id: <20210118113356.833556252@linuxfoundation.org> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210118113352.764293297@linuxfoundation.org> References: <20210118113352.764293297@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Gopal Tiwari [ Upstream commit 7ee5c78ca3895d44e918c38332921983ed678be0 ] A system with more than one of these SSDs will only have one usable. Hence the kernel fails to detect nvme devices due to duplicate cntlids. [ 6.274554] nvme nvme1: Duplicate cntlid 33 with nvme0, rejecting [ 6.274566] nvme nvme1: Removing after probe failure status: -22 Adding the NVME_QUIRK_IGNORE_DEV_SUBNQN quirk to resolves the issue. Signed-off-by: Gopal Tiwari Signed-off-by: Christoph Hellwig Signed-off-by: Sasha Levin --- drivers/nvme/host/pci.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 3be352403839a..143f16a9f8d7e 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -3201,7 +3201,8 @@ static const struct pci_device_id nvme_id_table[] = { { PCI_DEVICE(0x144d, 0xa821), /* Samsung PM1725 */ .driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY, }, { PCI_DEVICE(0x144d, 0xa822), /* Samsung PM1725a */ - .driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY, }, + .driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY | + NVME_QUIRK_IGNORE_DEV_SUBNQN, }, { PCI_DEVICE(0x1d1d, 0x1f1f), /* LighNVM qemu device */ .driver_data = NVME_QUIRK_LIGHTNVM, }, { PCI_DEVICE(0x1d1d, 0x2807), /* CNEX WL */