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=-16.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=unavailable 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 0E751C07E95 for ; Wed, 14 Jul 2021 03:17:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EE2DD613B9 for ; Wed, 14 Jul 2021 03:16:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237662AbhGNDTu (ORCPT ); Tue, 13 Jul 2021 23:19:50 -0400 Received: from mailout3.samsung.com ([203.254.224.33]:32651 "EHLO mailout3.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237436AbhGNDTt (ORCPT ); Tue, 13 Jul 2021 23:19:49 -0400 Received: from epcas5p2.samsung.com (unknown [182.195.41.40]) by mailout3.samsung.com (KnoxPortal) with ESMTP id 20210714031657epoutp0338083061f6b17be1f11584fbf7d452eb~RifMNWqKN1960719607epoutp038 for ; Wed, 14 Jul 2021 03:16:57 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout3.samsung.com 20210714031657epoutp0338083061f6b17be1f11584fbf7d452eb~RifMNWqKN1960719607epoutp038 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1626232617; bh=UlwnmLELdJhbMBN69VYc+G1JMPYDQE9s6u7YTgMaUqk=; h=From:To:Cc:In-Reply-To:Subject:Date:References:From; b=EpVk34ot3kopU/UPVQKSPh/JOWqZOuEsO6gvjZpYeOJiH+O4eFICJv0UoMaWB7ItU ULy8Iw2NA6TQK4uhkNEMTkU+wkfFRe5jlg0G9gidEpcKi8RKywyUnqxlpxCjUppZlu MOkc1mYE1VuqtgzIcZ1RXWuubCT81GluhlAzq7wA= Received: from epsnrtp3.localdomain (unknown [182.195.42.164]) by epcas5p1.samsung.com (KnoxPortal) with ESMTP id 20210714031656epcas5p15dfb7946e7b4e702bf71fa8b6e8d18a2~RifK5YILb2244022440epcas5p1A; Wed, 14 Jul 2021 03:16:56 +0000 (GMT) Received: from epsmges5p3new.samsung.com (unknown [182.195.40.194]) by epsnrtp3.localdomain (Postfix) with ESMTP id 4GPjN60zpGz4x9Pt; Wed, 14 Jul 2021 03:16:54 +0000 (GMT) Received: from epcas5p2.samsung.com ( [182.195.41.40]) by epsmges5p3new.samsung.com (Symantec Messaging Gateway) with SMTP id 9D.26.09452.5275EE06; Wed, 14 Jul 2021 12:16:54 +0900 (KST) Received: from epsmtrp2.samsung.com (unknown [182.195.40.14]) by epcas5p1.samsung.com (KnoxPortal) with ESMTPA id 20210714014144epcas5p1dcbf62c5238cc2ecdb0c8faff8c71743~RhMDUr_fT2317023170epcas5p1G; Wed, 14 Jul 2021 01:41:44 +0000 (GMT) Received: from epsmgms1p2.samsung.com (unknown [182.195.42.42]) by epsmtrp2.samsung.com (KnoxPortal) with ESMTP id 20210714014144epsmtrp232444367406ac457449ae47f3e7b5bc4~RhMDTx8r51391913919epsmtrp2I; Wed, 14 Jul 2021 01:41:44 +0000 (GMT) X-AuditID: b6c32a4b-43fff700000024ec-3f-60ee5725250b Received: from epsmtip2.samsung.com ( [182.195.34.31]) by epsmgms1p2.samsung.com (Symantec Messaging Gateway) with SMTP id 61.71.08289.8D04EE06; Wed, 14 Jul 2021 10:41:44 +0900 (KST) Received: from alimakhtar02 (unknown [107.122.12.5]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20210714014141epsmtip21c0b8894be97fe5b47a62a2f83a95e05~RhMBQk6LV2507425074epsmtip2U; Wed, 14 Jul 2021 01:41:41 +0000 (GMT) From: "Alim Akhtar" To: "'Chanho Park'" , "'James E . J . Bottomley'" , "'Martin K . Petersen'" Cc: "'Can Guo'" , "'Jaegeuk Kim'" , "'Kiwoong Kim'" , "'Avri Altman'" , "'Adrian Hunter'" , "'Christoph Hellwig'" , "'Bart Van Assche'" , "'jongmin jeong'" , "'Gyunghoon Kwon'" , , In-Reply-To: <20210709065711.25195-7-chanho61.park@samsung.com> Subject: RE: [PATCH 06/15] scsi: ufs: ufs-exynos: add refclkout_stop control Date: Wed, 14 Jul 2021 07:11:40 +0530 Message-ID: <039c01d77851$66875bf0$339613d0$@samsung.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Mailer: Microsoft Outlook 16.0 Thread-Index: AQEgh/xhOfR89Em7SpyJUmGCKeOVGQJXkMSTAkKCGK6sisFGAA== Content-Language: en-in X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrMJsWRmVeSWpSXmKPExsWy7bCmhq5a+LsEg0O3mSxOPlnDZvHy51U2 i2kffjJbfFq/jNXi8n5ti56dzhanJyxisniyfhazxaIb25gsVl6zsLi55SiLxYzz+5gsuq/v YLNYfvwfkwOfx+Ur3h6X+3qZPDav0PJYvOclk8emVZ1sHhMWHWD0+Pj0FotH35ZVjB6fN8l5 tB/oZgrgisqxyUhNTEktUkjNS85PycxLt1XyDo53jjc1MzDUNbS0MFdSyEvMTbVVcvEJ0HXL zAG6XkmhLDGnFCgUkFhcrKRvZ1OUX1qSqpCRX1xiq5RakJJTYGhUoFecmFtcmpeul5yfa2Vo YGBkClSZkJOxbdsjpoK1fBUrZ8xlb2Ds4eli5OSQEDCR+LPvEXsXIxeHkMBuRolPC/6xQTif GCUmn1oH5XxmlLh04D8LTMuFQ41QiV2MEk82XGGEcF4ySpw+3cAIUsUmoCuxY3EbWJWIwExG iV2rzzKDJJgFTjADDQazOQXsJT6faGQHsYUFfCROnjzOBGKzCKhKTJz9EqyGV8BS4v/Ml4wQ tqDEyZlPWCDmyEtsfzuHGeIkBYmfT5exdjFyAC1zkujtCoIoEZc4+rOHGeQGCYEXHBLT792E esFF4sni3awQtrDEq+Nb2CFsKYnP7/aygcyREMiW6NllDBGukVg67xhUq73EgStzWEBKmAU0 Jdbv0ocIy0pMPbWOCWItn0Tv7ydMEHFeiR3zYGxVieZ3V6HGSEtM7O5mncCoNAvJY7OQPDYL yQezELYtYGRZxSiZWlCcm55abFpgnJdajhzhmxjBqVvLewfjowcf9A4xMnEwHmKU4GBWEuFd avQ2QYg3JbGyKrUoP76oNCe1+BCjKTC0JzJLiSbnA7NHXkm8oamRmZmBpYGpsYWZoZI471L2 QwlCAumJJanZqakFqUUwfUwcnFINTAqeNfxZezbImh8rulh1aVPU4ditDAt0F73WOraiasHj 2R91I05X2Tstl+f8EyXHoHFv9sGyg/Hbaq/XXc1RT5Zb3b9xf+Spw8eP1PcmGx7w893008U9 XuhghkT65sl+9tLhDiKhPW/0r76XTprUUZn2MMXwY9HXQ/eyl0VHFOnUC1dO3KUcx7XrnLCr +NF5edlt3Bt/f9/zxexbSFBpUryKSsamJ9FndCfw8dy6dUw+Qe/vSpMFLrzzJuS9lWTbcrtS X8ujIObV1G8FL1drRueeUUredutkrNbJP1Ndi76kcasvXLGAlZO37fAtzXPvrPr2722uCP3Z cWep1rXFp6ZOTVBi3DpBZJF5Rtmc7UosxRmJhlrMRcWJAKwhwDFmBAAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrDIsWRmVeSWpSXmKPExsWy7bCSvO4Nh3cJBg9OsVqcfLKGzeLlz6ts FtM+/GS2+LR+GavF5f3aFj07nS1OT1jEZPFk/Sxmi0U3tjFZrLxmYXFzy1EWixnn9zFZdF/f wWax/Pg/Jgc+j8tXvD0u9/UyeWxeoeWxeM9LJo9NqzrZPCYsOsDo8fHpLRaPvi2rGD0+b5Lz aD/QzRTAFcVlk5Kak1mWWqRvl8CVsW3bI6aCtXwVK2fMZW9g7OHpYuTkkBAwkbhwqJGti5GL Q0hgB6PE+7sX2SES0hLXN06AsoUlVv57zg5R9JxR4unxO8wgCTYBXYkdi9vAukUEZjNKbDi1 HayKWeACs8SF3U+g5h5mlFj34RdYC6eAvcTnE41gc4UFfCROnjzOBGKzCKhKTJz9EqyGV8BS 4v/Ml4wQtqDEyZlPWEBsZgFtiac3n0LZ8hLb385hhrhPQeLn02WsXYwcQGc4SfR2BUGUiEsc /dnDPIFReBaSSbOQTJqFZNIsJC0LGFlWMUqmFhTnpucWGxYY5aWW6xUn5haX5qXrJefnbmIE R7CW1g7GPas+6B1iZOJgPMQowcGsJMK71OhtghBvSmJlVWpRfnxRaU5q8SFGaQ4WJXHeC10n 44UE0hNLUrNTUwtSi2CyTBycUg1MagpxnkFLt6SrCWxT3yjkm+WxMv6Bg/0V0asHuG41/6pW La6QesfaseGU++nrFj971r5PvChW3drMwvXOZfv/s7V2tZPUpuius1vHllh6JX2bktb1hB8T uWVW9nMy7/4UOoOzs3Xn+oCyR9Gpvb4LSnJm7JteKBX32TYskbVHi2lZq8Au0awJ96WjuP8Y lv7IvFj3hCl/1YfiN9/kJTo/rNv3m8Ho9PyF+9KdDTN3uL6Pm6t/cm2W99ULk/Qzd7Rte856 WvfUslnPS/+vWVopqn3q23G1N18UrXl4C/vf5Lmo582TeBOW/bXl96Vy49lt7jFix9/3yazg F6m7cC7iR87tqy2xwVzCF9/8/JWhxFKckWioxVxUnAgADtqyG08DAAA= X-CMS-MailID: 20210714014144epcas5p1dcbf62c5238cc2ecdb0c8faff8c71743 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-Sendblock-Type: REQ_APPROVE CMS-TYPE: 105P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20210709065746epcas2p1367527fd1299b15fc339876281cb8af1 References: <20210709065711.25195-1-chanho61.park@samsung.com> <20210709065711.25195-7-chanho61.park@samsung.com> Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Hi Chanho > -----Original Message----- > From: Chanho Park > Sent: 09 July 2021 12:27 > To: Alim Akhtar ; James E . J . Bottomley > ; Martin K . Petersen > Cc: Can Guo ; Jaegeuk Kim ; > Kiwoong Kim ; Avri Altman > ; Adrian Hunter ; > Christoph Hellwig ; Bart Van Assche > ; jongmin jeong ; > Gyunghoon Kwon ; linux-samsung- > soc@vger.kernel.org; linux-scsi@vger.kernel.org; Chanho Park > > Subject: [PATCH 06/15] scsi: ufs: ufs-exynos: add refclkout_stop control > > This patch adds REFCLKOUT_STOP control to CLK_STOP_MASK. It can > en/disable reference clock out control for UFS device. > > Signed-off-by: Chanho Park > --- Reviewed-by: Alim Akhtar > drivers/scsi/ufs/ufs-exynos.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/scsi/ufs/ufs-exynos.c b/drivers/scsi/ufs/ufs-exynos.c > index da02ad3b036c..78cc5bda0a1f 100644 > --- a/drivers/scsi/ufs/ufs-exynos.c > +++ b/drivers/scsi/ufs/ufs-exynos.c > @@ -49,10 +49,11 @@ > #define HCI_ERR_EN_T_LAYER 0x84 > #define HCI_ERR_EN_DME_LAYER 0x88 > #define HCI_CLKSTOP_CTRL 0xB0 > +#define REFCLKOUT_STOP BIT(4) > #define REFCLK_STOP BIT(2) > #define UNIPRO_MCLK_STOP BIT(1) > #define UNIPRO_PCLK_STOP BIT(0) > -#define CLK_STOP_MASK (REFCLK_STOP |\ > +#define CLK_STOP_MASK (REFCLKOUT_STOP | REFCLK_STOP |\ > UNIPRO_MCLK_STOP |\ > UNIPRO_PCLK_STOP) > #define HCI_MISC 0xB4 > -- > 2.32.0