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[23.128.96.18]) by mx.google.com with ESMTP id c21si584066edx.296.2020.09.08.19.21.35; Tue, 08 Sep 2020 19:21:57 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@oracle.com header.s=corp-2020-01-29 header.b="Tw2Y/Kfr"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=oracle.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729622AbgIICSR (ORCPT + 99 others); Tue, 8 Sep 2020 22:18:17 -0400 Received: from aserp2120.oracle.com ([141.146.126.78]:46670 "EHLO aserp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728970AbgIICSB (ORCPT ); Tue, 8 Sep 2020 22:18:01 -0400 Received: from pps.filterd (aserp2120.oracle.com [127.0.0.1]) by aserp2120.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 0892EXVH110453; Wed, 9 Sep 2020 02:17:50 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=corp-2020-01-29; bh=+6EeTRUGbtx/wzn7rd/wXstaBoeEwA1blINQVhp/ggI=; b=Tw2Y/KfrfMFylSY28sOErTj+Kv+Koy80AGC8Hfh7UWI7p0C4G8JhtBoQGsKHZGE1lLm4 Y0WXzgWTKyO7CiFfZ1bcp+5g/l/eBlhfyMYjfioJYxMCsn2vgcE1bijUTkc41Q3guw9D sdbvmXvpDqESeOniudx3yF5tdhMdI4naajt1iY58GIH1Z8dSlaPwlRWfE2FfYm/XkdBj oLpe2rYMXqzrvksx1rDEpTWmGNo0QjB7YRH57KSgUGU4hBkFQrpFARzBzv0Rlojnf99W U5UuWyFU1Un701QmE3JrBdqeBJ1KJXHDKsRFijsT7cSpr3HMgxhtt4HiXVN+Ahp3F9u2 uA== Received: from userp3030.oracle.com (userp3030.oracle.com [156.151.31.80]) by aserp2120.oracle.com with ESMTP id 33c2mkxw9v-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 09 Sep 2020 02:17:50 +0000 Received: from pps.filterd (userp3030.oracle.com [127.0.0.1]) by userp3030.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 0892GLKE025937; Wed, 9 Sep 2020 02:17:49 GMT Received: from userv0122.oracle.com (userv0122.oracle.com [156.151.31.75]) by userp3030.oracle.com with ESMTP id 33cmkwwtqb-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 09 Sep 2020 02:17:49 +0000 Received: from abhmp0018.oracle.com (abhmp0018.oracle.com [141.146.116.24]) by userv0122.oracle.com (8.14.4/8.14.4) with ESMTP id 0892HlwM009697; Wed, 9 Sep 2020 02:17:48 GMT Received: from ca-mkp.ca.oracle.com (/10.156.108.201) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Tue, 08 Sep 2020 19:17:47 -0700 From: "Martin K. Petersen" To: alim.akhtar@samsung.com, jejb@linux.ibm.com, Stanley Chu , linux-scsi@vger.kernel.org, avri.altman@wdc.com Cc: "Martin K . Petersen" , chaotian.jing@mediatek.com, kuohong.wang@mediatek.com, bvanassche@acm.org, chun-hung.wu@mediatek.com, cc.chou@mediatek.com, peter.wang@mediatek.com, andy.teng@mediatek.com, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, matthias.bgg@gmail.com, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH] scsi: ufs-mediatek: Modify the minimum RX/TX lane count to 2 Date: Tue, 8 Sep 2020 22:17:31 -0400 Message-Id: <159961781204.6233.3580543216052006167.b4-ty@oracle.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200819084340.7021-1-stanley.chu@mediatek.com> References: <20200819084340.7021-1-stanley.chu@mediatek.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9738 signatures=668679 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxscore=0 phishscore=0 suspectscore=0 spamscore=0 mlxlogscore=999 adultscore=0 malwarescore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2009090019 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9738 signatures=668679 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxscore=0 priorityscore=1501 phishscore=0 adultscore=0 bulkscore=0 clxscore=1011 mlxlogscore=999 malwarescore=0 suspectscore=0 lowpriorityscore=0 spamscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2009090019 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 19 Aug 2020 16:43:40 +0800, Stanley Chu wrote: > MediaTek UFS host starts to support 2 lanes, thus modify the > minimum lane count to 2. > > This modification shall not impact old 1-lane host because > PA_CONNECTEDRXDATALANES and PA_CONNECTEDTXDATALANES will limit the > target lanes properly during power mode change. So we could relax > the limitation in ufs_dev_params. Applied to 5.10/scsi-queue, thanks! [1/1] scsi: ufs: ufs-mediatek: Modify the minimum RX/TX lane count to 2 https://git.kernel.org/mkp/scsi/c/460d74a0911c -- Martin K. Petersen Oracle Linux Engineering