From patchwork Sat May 16 17:46:10 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanley Chu X-Patchwork-Id: 11553633 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 D3F83912 for ; Sat, 16 May 2020 17:46:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BBC39206D8 for ; Sat, 16 May 2020 17:46:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="JGZBlk/L" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726659AbgEPRqk (ORCPT ); Sat, 16 May 2020 13:46:40 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:20465 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726407AbgEPRqY (ORCPT ); Sat, 16 May 2020 13:46:24 -0400 X-UUID: be12eaa8158047eda95f7e0694b10794-20200517 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=smxDr4bDqkE0WeFbg5czyt0T5/ZlATJAURAS2eLOh2c=; b=JGZBlk/L4DzWpESEXgjO/WytXBz+AnfEYA5JcWagqa9pnKHruznaANIpIjeQM3M5ahkItJicvVlDY5o/NzgA68DSzriIwt9QHKodoosmCfSNL8+MZcpLzIPqQryuJGSwISMCD9k+ILsSjDbYYeyr/wfwDJC4uiF8QEWc3e9OILI=; X-UUID: be12eaa8158047eda95f7e0694b10794-20200517 Received: from mtkcas10.mediatek.inc [(172.21.101.39)] by mailgw01.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0809 with TLS) with ESMTP id 343474321; Sun, 17 May 2020 01:46:18 +0800 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs02n2.mediatek.inc (172.21.101.101) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sun, 17 May 2020 01:46:13 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Sun, 17 May 2020 01:46:13 +0800 From: Stanley Chu To: , , , , , CC: , , , , , , , , , , , Stanley Chu Subject: [PATCH v3 0/5] scsi: ufs: Fix WriteBooster and cleanup UFS driver Date: Sun, 17 May 2020 01:46:10 +0800 Message-ID: <20200516174615.15445-1-stanley.chu@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-TM-SNTS-SMTP: D1FFA3E32EA32E77CA68C80B76F405815EBCEA9C03532CCC767E5BDCDA7D90CF2000:8 X-MTK: N Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Hi, This patch set fixes some WriteBooster issues and do small cleanup in UFS driver v2 -> v3 - Introduce patch [5] to fix possible VCC power drain during runtime suspend (Asutosh) v1 -> v2 - Remove dummy new line in patch [4] (Asutosh) - Add more limitation to allow WriteBooster flush during Hibern8 in runtime-suspend. Now the device power mode is kept as Active power mode only if link is put in Hibern8 or Auto-Hibern8 is enabled during runtime-suspend (Asutosh) Stanley Chu (5): scsi: ufs: Remove unnecessary memset for dev_info scsi: ufs: Allow WriteBooster on UFS 2.2 devices scsi: ufs: Fix index of attributes query for WriteBooster feature scsi: ufs: Fix WriteBooster flush during runtime suspend scsi: ufs: Fix possible VCC power drain during runtime suspend drivers/scsi/ufs/ufs-sysfs.c | 13 ++++- drivers/scsi/ufs/ufs.h | 2 +- drivers/scsi/ufs/ufshcd.c | 99 +++++++++++++++++++++++++----------- drivers/scsi/ufs/ufshcd.h | 3 +- 4 files changed, 82 insertions(+), 35 deletions(-)