From patchwork Mon Aug 24 08:30:07 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 265156 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 8CB72C433E1 for ; Mon, 24 Aug 2020 08:47:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 635BF2074D for ; Mon, 24 Aug 2020 08:47:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598258861; bh=d7IbofLkFJ0M00OwoHaWe5uXwyBPGMJBoTGBm7SmEMk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=KC22gst5QfOCBP2+1tbqn+AXxe8uO46BoWq/+zVeFqsa89CLA4nxmNW/yV0f/URZ0 5eZRNn7B6wvXFDd9hgp8DNnE1lI3sXvubThwA7+lmxO3NmgXaY5SccdKpF9rFqRyP4 CIBWdaXWKiYzGjEcV2BgBLwn6FLuu5YT2LORggiQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729117AbgHXIrk (ORCPT ); Mon, 24 Aug 2020 04:47:40 -0400 Received: from mail.kernel.org ([198.145.29.99]:47526 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729480AbgHXIrf (ORCPT ); Mon, 24 Aug 2020 04:47:35 -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 E9131204FD; Mon, 24 Aug 2020 08:47:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598258854; bh=d7IbofLkFJ0M00OwoHaWe5uXwyBPGMJBoTGBm7SmEMk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cTayScb0KM4atCqLNusxAJ3Umm3pD5X0OXOEqSDsmTaPlr3ajw4dLfcWldOAwIoNq uD37uRpXRoMoPm2JnHJlCPSsdp4gmu9TqvpM3vA/MYXgjqhGK5vBdzbaTGNxdHfnFl m/W3qt5v+EhSJRs+8uxBvjyryY6T/bcm+NmZ5ehE= 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 5.4 041/107] scsi: ufs: Add DELAY_BEFORE_LPM quirk for Micron devices Date: Mon, 24 Aug 2020 10:30:07 +0200 Message-Id: <20200824082407.174877391@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200824082405.020301642@linuxfoundation.org> References: <20200824082405.020301642@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@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 fe6cad9b2a0d2..03985919150b9 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 2b6853c7375c9..b41b88bcab3d9 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -217,6 +217,8 @@ 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,