From patchwork Mon Feb 24 04:09:22 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Can Guo X-Patchwork-Id: 11399265 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A980F14BC for ; Mon, 24 Feb 2020 04:09:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 88D3F20880 for ; Mon, 24 Feb 2020 04:09:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="ABPccQdI" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727210AbgBXEJ6 (ORCPT ); Sun, 23 Feb 2020 23:09:58 -0500 Received: from mail26.static.mailgun.info ([104.130.122.26]:14196 "EHLO mail26.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727207AbgBXEJ6 (ORCPT ); Sun, 23 Feb 2020 23:09:58 -0500 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1582517397; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=nrgehuA5vlcZy6vJf6jRjU/2UWV2v8BoCSYVRst3lyM=; b=ABPccQdIk/G9/zs9wEO0dYKJ5ayAwC6nuD3ORri2SM6EemXpv10Y4T1YPgK97/T1R7PGSMD1 hB1Xdqn/ZUYCm7iJgUscr44FltBWFyrYaytccpseHfMoY4jdSZWCR3RRs2hon0XKTLEFBBDd /SV+FUazcJnqBT9xjuZ2ICkLue0= X-Mailgun-Sending-Ip: 104.130.122.26 X-Mailgun-Sid: WyI1MzIzYiIsICJsaW51eC1hcm0tbXNtQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by mxa.mailgun.org with ESMTP id 5e534c90.7f0c04ac2ae8-smtp-out-n01; Mon, 24 Feb 2020 04:09:52 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id A82F8C447A9; Mon, 24 Feb 2020 04:09:50 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=2.0 tests=ALL_TRUSTED,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.0 Received: from pacamara-linux.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: cang) by smtp.codeaurora.org (Postfix) with ESMTPSA id E58A0C43383; Mon, 24 Feb 2020 04:09:48 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org E58A0C43383 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=cang@codeaurora.org From: Can Guo To: asutoshd@codeaurora.org, nguyenb@codeaurora.org, hongwus@codeaurora.org, rnayak@codeaurora.org, linux-scsi@vger.kernel.org, kernel-team@android.com, saravanak@google.com, salyzyn@google.com, cang@codeaurora.org Cc: Andy Gross , Bjorn Andersson , Alim Akhtar , Avri Altman , "James E.J. Bottomley" , "Martin K. Petersen" , Alexios Zavras , Bart Van Assche , Evan Green , Bean Huo , Thomas Gleixner , linux-arm-msm@vger.kernel.org (open list:ARM/QUALCOMM SUPPORT), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v2 2/2] scsi: ufs-qcom: Apply QUIRK_HOST_TACTIVATE for WDC UFS devices Date: Sun, 23 Feb 2020 20:09:22 -0800 Message-Id: <1582517363-11536-3-git-send-email-cang@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1582517363-11536-1-git-send-email-cang@codeaurora.org> References: <1582517363-11536-1-git-send-email-cang@codeaurora.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Western Digital UFS devices require host's PA_TACTIVATE to be lower than device's PA_TACTIVATE, otherwise it may get stuck during hibern8 sequence. Signed-off-by: Can Guo Acked-by: Avri Altman Reviewed-by: Asutosh Das --- drivers/scsi/ufs/ufs-qcom.c | 3 +++ drivers/scsi/ufs/ufs_quirks.h | 1 + 2 files changed, 4 insertions(+) diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c index c69c29a1c..4caa57f 100644 --- a/drivers/scsi/ufs/ufs-qcom.c +++ b/drivers/scsi/ufs/ufs-qcom.c @@ -956,6 +956,9 @@ static int ufs_qcom_apply_dev_quirks(struct ufs_hba *hba) if (hba->dev_quirks & UFS_DEVICE_QUIRK_HOST_PA_SAVECONFIGTIME) err = ufs_qcom_quirk_host_pa_saveconfigtime(hba); + if (hba->dev_info.wmanufacturerid == UFS_VENDOR_WDC) + hba->dev_quirks |= UFS_DEVICE_QUIRK_HOST_PA_TACTIVATE; + return err; } diff --git a/drivers/scsi/ufs/ufs_quirks.h b/drivers/scsi/ufs/ufs_quirks.h index d0ab147..df7a1e6 100644 --- a/drivers/scsi/ufs/ufs_quirks.h +++ b/drivers/scsi/ufs/ufs_quirks.h @@ -15,6 +15,7 @@ #define UFS_VENDOR_TOSHIBA 0x198 #define UFS_VENDOR_SAMSUNG 0x1CE #define UFS_VENDOR_SKHYNIX 0x1AD +#define UFS_VENDOR_WDC 0x145 /** * ufs_dev_fix - ufs device quirk info