From patchwork Mon Feb 17 09:35:57 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanley Chu X-Patchwork-Id: 11385987 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 DF617109A for ; Mon, 17 Feb 2020 09:46:20 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9AC8D206F4 for ; Mon, 17 Feb 2020 09:46:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="SZUqlm4O"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="Qguyf5gw" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9AC8D206F4 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=dR2JAOg6o99gBm7pHIRq9MD5Ca5klUhcqr06Dwv2DjE=; b=SZUqlm4OCwp0YB UiBy59pQx4te2MRSrPbhlW/uSh2jL4z2EZRHeWqDutxwQ0nbW0uA3lolQ7ghhy3gK6pXU8AGa8s4Y vY0h46E4O34jBQWa4A2IaRU6F1IsCQ2UwsFx7IOHpOhe0FkroLvLZ85KTk8Cf2h9GH/KFuhz20iOw bTK/zPTWOPutViUczd3+eChgbjr1youPH4JVC02uknCw8l/8lZ/BmFRlm24w6Dmv3QFOQviNLxDHQ dAC3YY+hqKFnUl2Jnjrnta9J34jLjUVUiqhah5KZsuPmC44F385gtgHQABjM9rCkNkn+I6eVEUfkz xthK376zgAq06xvMqrBQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1j3cyl-0002zh-Ix; Mon, 17 Feb 2020 09:46:15 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1j3cyi-0002yt-Vh; Mon, 17 Feb 2020 09:46:14 +0000 X-UUID: 7eaab982e13d455fbea245ec29fc4b9e-20200217 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=ljyj3t+P8mA3ctjT5z3KXMuu7eotiYxj4ZmDblGxdoI=; b=Qguyf5gw67dF/SHcQVRKUEqe7tcboBTZOYRFdeon+YPn05W7tenjDxCaTkIx7sgvpWEiMprqL4A0LojdueSgkxVJyswQwyQa7DsVYg6EiBACKJlabc+ydphIRCWTTfN1Zt0wW23R2A79LqoZAOp5qEprJmM9GigTVS6Jf/1LC7g=; X-UUID: 7eaab982e13d455fbea245ec29fc4b9e-20200217 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 1584105883; Mon, 17 Feb 2020 01:46:09 -0800 Received: from MTKMBS02N1.mediatek.inc (172.21.101.77) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Mon, 17 Feb 2020 01:36:26 -0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs02n1.mediatek.inc (172.21.101.77) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Mon, 17 Feb 2020 17:34:17 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Mon, 17 Feb 2020 17:35:36 +0800 From: Stanley Chu To: , , , , Subject: [PATCH v1 0/2] scsi: ufs: fix waiting time for reference clock Date: Mon, 17 Feb 2020 17:35:57 +0800 Message-ID: <20200217093559.16830-1-stanley.chu@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200217_014613_027174_283A3EC4 X-CRM114-Status: UNSURE ( 5.49 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.3 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record 0.0 MIME_BASE64_TEXT RAW: Message text disguised using base64 encoding -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Stanley Chu , bvanassche@acm.org, andy.teng@mediatek.com, chun-hung.wu@mediatek.com, kuohong.wang@mediatek.com, linux-kernel@vger.kernel.org, cang@codeaurora.org, linux-mediatek@lists.infradead.org, peter.wang@mediatek.com, matthias.bgg@gmail.com, beanhuo@micron.com, linux-arm-kernel@lists.infradead.org, asutoshd@codeaurora.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Hi, This patchset adds waiting time for reference clock in both common path and MediaTek UFS implementions. Stanley Chu (2): scsi: ufs: add required delay after gating reference clock scsi: ufs: ufs-mediatek: add waiting time for reference clock drivers/scsi/ufs/ufs-mediatek.c | 46 +++++++++++++++++++++++++++++++-- drivers/scsi/ufs/ufs-mediatek.h | 2 ++ drivers/scsi/ufs/ufshcd.c | 8 +++++- 3 files changed, 53 insertions(+), 3 deletions(-)