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 X-Spam-Level: X-Spam-Status: No, score=-13.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 D2B44C433DF for ; Mon, 24 Aug 2020 08:41:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A13792075B for ; Mon, 24 Aug 2020 08:41:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598258502; bh=xL2qg++RQpZnkx6HEtomf1ghduN88WYy0YoMy333zXg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=hwhUr1GK5XcojmCm44YS+31iDK0V7TUPhhwvN8QOixJ/WzjG2E2Q2rCcz199S4e5b 7xJb35UjQy3qoWxuu+8hLmhMZKvBcdxPItL83PZRRJia3BrOjLCKnc13fXYjqxRwcL 6pilj7qhXdHhIAOfACqUIrcEmNRmxOM9cOV8hA2g= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728866AbgHXIll (ORCPT ); Mon, 24 Aug 2020 04:41:41 -0400 Received: from mail.kernel.org ([198.145.29.99]:59556 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728847AbgHXIlX (ORCPT ); Mon, 24 Aug 2020 04:41:23 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 849B02075B; Mon, 24 Aug 2020 08:41:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598258483; bh=xL2qg++RQpZnkx6HEtomf1ghduN88WYy0YoMy333zXg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CSykEWCOXKRVFLuK+wDJBRlazkjzRDom9OUUkaSLxYfvyiDNO3QmeMGBDEdC0JrRJ 0yMx6F/rmwINig+QkfgFicFaU7QGqN62+jEmWG9azeyPJGIvETx1rQTtMZTbdYrbqX xK8+BiydWTbLWwvZIN4lgAtCpa0U2P97NGjpYrIQ= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Bean Huo , Alim Akhtar , Stanley Chu , "Martin K. Petersen" , Sasha Levin Subject: [PATCH 5.7 035/124] scsi: ufs: Add DELAY_BEFORE_LPM quirk for Micron devices Date: Mon, 24 Aug 2020 10:29:29 +0200 Message-Id: <20200824082411.143845581@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200824082409.368269240@linuxfoundation.org> References: <20200824082409.368269240@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Stanley Chu [ Upstream commit c0a18ee0ce78d7957ec1a53be35b1b3beba80668 ] It is confirmed that Micron device needs DELAY_BEFORE_LPM quirk to have a delay before VCC is powered off. Sdd Micron vendor ID and this quirk for Micron devices. Link: https://lore.kernel.org/r/20200612012625.6615-2-stanley.chu@mediatek.com Reviewed-by: Bean Huo Reviewed-by: Alim Akhtar Signed-off-by: Stanley Chu Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin --- drivers/scsi/ufs/ufs_quirks.h | 1 + drivers/scsi/ufs/ufshcd.c | 2 ++ 2 files changed, 3 insertions(+) diff --git a/drivers/scsi/ufs/ufs_quirks.h b/drivers/scsi/ufs/ufs_quirks.h index df7a1e6805a3b..c3af72c58805d 100644 --- a/drivers/scsi/ufs/ufs_quirks.h +++ b/drivers/scsi/ufs/ufs_quirks.h @@ -12,6 +12,7 @@ #define UFS_ANY_VENDOR 0xFFFF #define UFS_ANY_MODEL "ANY_MODEL" +#define UFS_VENDOR_MICRON 0x12C #define UFS_VENDOR_TOSHIBA 0x198 #define UFS_VENDOR_SAMSUNG 0x1CE #define UFS_VENDOR_SKHYNIX 0x1AD diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 477b6cfff381b..2c02967f159ea 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -211,6 +211,8 @@ ufs_get_desired_pm_lvl_for_dev_link_state(enum ufs_dev_pwr_mode dev_state, static struct ufs_dev_fix ufs_fixups[] = { /* UFS cards deviations table */ + UFS_FIX(UFS_VENDOR_MICRON, UFS_ANY_MODEL, + UFS_DEVICE_QUIRK_DELAY_BEFORE_LPM), UFS_FIX(UFS_VENDOR_SAMSUNG, UFS_ANY_MODEL, UFS_DEVICE_QUIRK_DELAY_BEFORE_LPM), UFS_FIX(UFS_VENDOR_SAMSUNG, UFS_ANY_MODEL, -- 2.25.1