From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753897AbdLDQFx (ORCPT ); Mon, 4 Dec 2017 11:05:53 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:35366 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753382AbdLDQFt (ORCPT ); Mon, 4 Dec 2017 11:05:49 -0500 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Jeff Lien , Christoph Hellwig Subject: [PATCH 4.14 59/95] nvme-pci: add quirk for delay before CHK RDY for WDC SN200 Date: Mon, 4 Dec 2017 17:00:23 +0100 Message-Id: <20171204160048.521651429@linuxfoundation.org> X-Mailer: git-send-email 2.15.1 In-Reply-To: <20171204160046.206920966@linuxfoundation.org> References: <20171204160046.206920966@linuxfoundation.org> User-Agent: quilt/0.65 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Jeff Lien commit 8c97eeccf0ad8783c057830119467b877bdfced7 upstream. And increase the existing delay to cover this device as well. Signed-off-by: Jeff Lien Signed-off-by: Christoph Hellwig Signed-off-by: Greg Kroah-Hartman --- drivers/nvme/host/nvme.h | 2 +- drivers/nvme/host/pci.c | 2 ++ 2 files changed, 3 insertions(+), 1 deletion(-) --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -108,7 +108,7 @@ static inline struct nvme_request *nvme_ * NVME_QUIRK_DELAY_BEFORE_CHK_RDY quirk enabled. The value (in ms) was * found empirically. */ -#define NVME_QUIRK_DELAY_AMOUNT 2000 +#define NVME_QUIRK_DELAY_AMOUNT 2300 enum nvme_ctrl_state { NVME_CTRL_NEW, --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -2519,6 +2519,8 @@ static const struct pci_device_id nvme_i .driver_data = NVME_QUIRK_IDENTIFY_CNS, }, { PCI_DEVICE(0x1c58, 0x0003), /* HGST adapter */ .driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY, }, + { PCI_DEVICE(0x1c58, 0x0023), /* WDC SN200 adapter */ + .driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY, }, { PCI_DEVICE(0x1c5f, 0x0540), /* Memblaze Pblaze4 adapter */ .driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY, }, { PCI_DEVICE(0x144d, 0xa821), /* Samsung PM1725 */