From patchwork Fri Sep 17 06:54:29 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chanho Park X-Patchwork-Id: 12501271 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=-19.1 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,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 4C1B1C433FE for ; Fri, 17 Sep 2021 06:55:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 339106112E for ; Fri, 17 Sep 2021 06:55:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237354AbhIQG5B (ORCPT ); Fri, 17 Sep 2021 02:57:01 -0400 Received: from mailout2.samsung.com ([203.254.224.25]:20333 "EHLO mailout2.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237342AbhIQG4v (ORCPT ); Fri, 17 Sep 2021 02:56:51 -0400 Received: from epcas2p3.samsung.com (unknown [182.195.41.55]) by mailout2.samsung.com (KnoxPortal) with ESMTP id 20210917065526epoutp0294d3b3b2c0d7b641b6dcd20fc5ff8263~liZga8nIy2960229602epoutp02d for ; Fri, 17 Sep 2021 06:55:26 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout2.samsung.com 20210917065526epoutp0294d3b3b2c0d7b641b6dcd20fc5ff8263~liZga8nIy2960229602epoutp02d DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1631861726; bh=qZ5dppVwVeqasGRuSK4xHCpIcS6Wc0M2jmdax6HE51M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HLG5FYAYAYdz7o78GFLK6suktVvMHXOew9XTomGfcc58ntrHgoT5vd88Svdr2Th36 b5taca2pXdMLyvVjYijLeC9093zT0pCAAcGdU2XVhpBDjNDaiWF1nPgV1vJ3bhRVpC xaW5tvadJ+Fv7XrnPeKjcfQBCp+ulp9C4vdUDQPQ= Received: from epsnrtp1.localdomain (unknown [182.195.42.162]) by epcas2p2.samsung.com (KnoxPortal) with ESMTP id 20210917065525epcas2p2aa81cb3adde20c7a780412d8ccb4ab2f~liZfsRIg80686706867epcas2p2j; Fri, 17 Sep 2021 06:55:25 +0000 (GMT) Received: from epsmges2p4.samsung.com (unknown [182.195.40.181]) by epsnrtp1.localdomain (Postfix) with ESMTP id 4H9l8D3BZrz4x9QJ; Fri, 17 Sep 2021 06:55:24 +0000 (GMT) Received: from epcas2p3.samsung.com ( [182.195.41.55]) by epsmges2p4.samsung.com (Symantec Messaging Gateway) with SMTP id A5.DF.09472.CDB34416; Fri, 17 Sep 2021 15:55:24 +0900 (KST) Received: from epsmtrp2.samsung.com (unknown [182.195.40.14]) by epcas2p3.samsung.com (KnoxPortal) with ESMTPA id 20210917065523epcas2p39e18203beafe9377e9dac819f01b804f~liZd4ZWSG2938329383epcas2p30; Fri, 17 Sep 2021 06:55:23 +0000 (GMT) Received: from epsmgms1p2.samsung.com (unknown [182.195.42.42]) by epsmtrp2.samsung.com (KnoxPortal) with ESMTP id 20210917065523epsmtrp27265c620a15d204e9118e864ca1b5657~liZdyp9zQ1373513735epsmtrp2E; Fri, 17 Sep 2021 06:55:23 +0000 (GMT) X-AuditID: b6c32a48-d5fff70000002500-49-61443bdc492a Received: from epsmtip2.samsung.com ( [182.195.34.31]) by epsmgms1p2.samsung.com (Symantec Messaging Gateway) with SMTP id F8.91.08750.BDB34416; Fri, 17 Sep 2021 15:55:23 +0900 (KST) Received: from localhost.localdomain (unknown [10.229.9.51]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20210917065523epsmtip2132c99e7244b83bc10c465444d4cc9da~liZdnXGBK2163221632epsmtip2w; Fri, 17 Sep 2021 06:55:23 +0000 (GMT) From: Chanho Park To: Alim Akhtar , Avri Altman , "James E . J . Bottomley" , "Martin K . Petersen" , Krzysztof Kozlowski Cc: Bean Huo , Bart Van Assche , Adrian Hunter , Christoph Hellwig , Can Guo , Jaegeuk Kim , Gyunghoon Kwon , linux-samsung-soc@vger.kernel.org, linux-scsi@vger.kernel.org, Chanho Park , Kiwoong Kim Subject: [PATCH v3 10/17] scsi: ufs: ufs-exynos: support custom version of ufs_hba_variant_ops Date: Fri, 17 Sep 2021 15:54:29 +0900 Message-Id: <20210917065436.145629-11-chanho61.park@samsung.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210917065436.145629-1-chanho61.park@samsung.com> MIME-Version: 1.0 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrNJsWRmVeSWpSXmKPExsWy7bCmue4da5dEgwMn2S1OPlnDZvFg3jY2 i5c/r7JZHHzYyWIx7cNPZotP65exWlzer23Rs9PZ4vSERUwWT9bPYrZYdGMbk8XGtz+YLG5u OcpiMeP8PiaL7us72CyWH//H5CDgcfmKt8eshl42j8t9vUwem1doeSze85LJY9OqTjaPCYsO MHp8X9/B5vHx6S0Wj74tqxg9Pm+S82g/0M0UwBOVY5ORmpiSWqSQmpecn5KZl26r5B0c7xxv amZgqGtoaWGupJCXmJtqq+TiE6DrlpkD9JKSQlliTilQKCCxuFhJ386mKL+0JFUhI7+4xFYp tSAlp8DQsECvODG3uDQvXS85P9fK0MDAyBSoMiEn48TPv+wFv3gqZr97xdTA2MzdxcjJISFg ItE0cRtrFyMXh5DADkaJLcua2SCcT4wSux7dh8p8ZpRY0nOBsYuRA6xl2vNqiPguRon7J+cw QzgfGSUu7u9gAZnLJqArseX5K0aQhIjAe0aJJ4+nsIM4zAKzmCWOf53MBFIlLJAgsbdvDpjN IqAqsamjmxHE5hVwkNh0cDczxIXyEkd+dYLZnEDxW7v+Q9UISpyc+QRsGzNQTfPW2WBnSAjc 4JBYuHgFC0Szi8TrG+dZIWxhiVfHt7BD2FISn9/tZYNo6GaUaH30HyqxmlGis9EHwraX+DV9 CyvI08wCmhLrd+lD/K8sceQW1F4+iY7Df9khwrwSHW1CEI3qEge2T4e6QFaie85nqAs8JFZt Oc4CCa3JQFtfb2WawKgwC8k7s5C8Mwth8QJG5lWMYqkFxbnpqcVGBSbIcbyJEZzKtTx2MM5+ +0HvECMTB+MhRgkOZiUR3gs1jolCvCmJlVWpRfnxRaU5qcWHGE2BgT2RWUo0OR+YTfJK4g1N jczMDCxNLUzNjCyUxHnn/nNKFBJITyxJzU5NLUgtgulj4uCUamAqNZzx9bENv0fyo7c//yrM efEiK3pFEN8WmwlWV7xvSp1apf7j1b53Vh9Fc+ayLQn92HN+h+GtgsgziR8q1355ONfRUWOX U/en4uvf3h9R1mQNmvRq//n987p3z1zuYB/8MrPqSEsC55cPsyOXTuATiZ0cxzHlpnfbxKe+ s6VVS45N/Mdbd01VPWYJv17WtGMV+0Pm6Qht/X2zSM4q0HHdSW+7TZGn/mXfLit/ItqgdET2 aMiNpS0dO/wTGP9+Dp7bNWeSZUdpr7363bP5bOcNdSb7rZa7smcxp0voG85r/f/0Wnu6Lzd/ iHq9wFfQJKWw80XC9knZsnvuuvxUX6tp7lr81W639JRY77Ut2498VWIpzkg01GIuKk4EACAb hJJuBAAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprEIsWRmVeSWpSXmKPExsWy7bCSvO5ta5dEg/M3ZS1OPlnDZvFg3jY2 i5c/r7JZHHzYyWIx7cNPZotP65exWlzer23Rs9PZ4vSERUwWT9bPYrZYdGMbk8XGtz+YLG5u OcpiMeP8PiaL7us72CyWH//H5CDgcfmKt8eshl42j8t9vUwem1doeSze85LJY9OqTjaPCYsO MHp8X9/B5vHx6S0Wj74tqxg9Pm+S82g/0M0UwBPFZZOSmpNZllqkb5fAlXHi51/2gl88FbPf vWJqYGzm7mLk4JAQMJGY9ry6i5GLQ0hgB6PE5R3LmLsYOYHishLP3u1gh7CFJe63HGGFKHrP KDGv4wEjSIJNQFdiy/NXYLaIwEdGiTnftECKmAWWMEs0HpjHBLJBWCBO4kCrCUgNi4CqxKaO brB6XgEHiU0Hd0Mtk5c48qsTzOYEit/a9R+sRkjAXmLi5EVQ9YISJ2c+YQGxmYHqm7fOZp7A KDALSWoWktQCRqZVjJKpBcW56bnFhgVGeanlesWJucWleel6yfm5mxjB0aaltYNxz6oPeocY mTgYDzFKcDArifBeqHFMFOJNSaysSi3Kjy8qzUktPsQozcGiJM57oetkvJBAemJJanZqakFq EUyWiYNTqoFp8n71X/7r+xKfFnHNLSv6st44lMeYa1fshBfVWnfW6B6OePLRMkPqQ6GD7pTt KzdP9NSaVqRqaXF7dnTQP0+Pu7N355oIRQlvlJq/a6L5lcR5xvIT/Ou2b2M0Pls02/V16cn4 bb/cZrkrMu9ZLsN3S1hK4elegSM39mqqPl/tysYcNs1e2XrdRKtDjEVm14xyHMukfvFu6k7S KlF6K+nFIBzDW3nnjsR+tU/1aSL8B4TEI1z94h8ffvBrtm3jo1XO87xWLzphk3R8ka9y7K22 JXWMjC0SzJ037NeYq7Xx32gVNCoWcarySnwreqwt58He+6/P6Z4IFImzXLfONDj31uxpL587 y6fvidl5YL4SS3FGoqEWc1FxIgCo9QBnJQMAAA== X-CMS-MailID: 20210917065523epcas2p39e18203beafe9377e9dac819f01b804f X-Msg-Generator: CA X-Sendblock-Type: AUTO_CONFIDENTIAL CMS-TYPE: 102P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20210917065523epcas2p39e18203beafe9377e9dac819f01b804f References: <20210917065436.145629-1-chanho61.park@samsung.com> Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org By default, ufs_hba_exynos_ops will be used but this patch supports to use custom version of ufs_hba_variant_ops because some variants of exynos-ufs will use only few callbacks. Cc: Alim Akhtar Cc: Kiwoong Kim Cc: Krzysztof Kozlowski Signed-off-by: Chanho Park Reviewed-by: Alim Akhtar --- drivers/scsi/ufs/ufs-exynos.c | 8 +++++++- drivers/scsi/ufs/ufs-exynos.h | 1 + 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/ufs/ufs-exynos.c b/drivers/scsi/ufs/ufs-exynos.c index e32f7d09db1a..a3160d9bd234 100644 --- a/drivers/scsi/ufs/ufs-exynos.c +++ b/drivers/scsi/ufs/ufs-exynos.c @@ -1238,8 +1238,14 @@ static int exynos_ufs_probe(struct platform_device *pdev) { int err; struct device *dev = &pdev->dev; + const struct ufs_hba_variant_ops *vops = &ufs_hba_exynos_ops; + const struct exynos_ufs_drv_data *drv_data = + device_get_match_data(dev); - err = ufshcd_pltfrm_init(pdev, &ufs_hba_exynos_ops); + if (drv_data && drv_data->vops) + vops = drv_data->vops; + + err = ufshcd_pltfrm_init(pdev, vops); if (err) dev_err(dev, "ufshcd_pltfrm_init() failed %d\n", err); diff --git a/drivers/scsi/ufs/ufs-exynos.h b/drivers/scsi/ufs/ufs-exynos.h index 4f93db893ce8..bc4b8b0324bd 100644 --- a/drivers/scsi/ufs/ufs-exynos.h +++ b/drivers/scsi/ufs/ufs-exynos.h @@ -142,6 +142,7 @@ struct exynos_ufs_uic_attr { }; struct exynos_ufs_drv_data { + const struct ufs_hba_variant_ops *vops; struct exynos_ufs_uic_attr *uic_attr; unsigned int quirks; unsigned int opts;