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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 33CE4C43219 for ; Thu, 7 Oct 2021 08:12:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1F34561163 for ; Thu, 7 Oct 2021 08:12:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240703AbhJGIOO (ORCPT ); Thu, 7 Oct 2021 04:14:14 -0400 Received: from mailout4.samsung.com ([203.254.224.34]:46047 "EHLO mailout4.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240648AbhJGIOE (ORCPT ); Thu, 7 Oct 2021 04:14:04 -0400 Received: from epcas2p1.samsung.com (unknown [182.195.41.53]) by mailout4.samsung.com (KnoxPortal) with ESMTP id 20211007081210epoutp045cd76f63b6602adb1d94ea615144d602~rsWNVfyzB0261602616epoutp04v for ; Thu, 7 Oct 2021 08:12:10 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout4.samsung.com 20211007081210epoutp045cd76f63b6602adb1d94ea615144d602~rsWNVfyzB0261602616epoutp04v DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1633594330; bh=Iv1/wcOGyQsI39zsBhCRKBpFtBXAYy8a+V3phfuPAxg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Cgthj0wzPWKLzPWsp/6P7WTrMqwDWjirWpa2zR69aTDJKb3pu9nirDzPY1URnEDpG Bgacnv3XUVKmvV5geuYTpy6YFOXThEDSR2qSY3XswNJ9gc93kAOF2E/hQ/baPSF/DM 096WAeWyx6KJB8mse2sliUac1R9fbVcq7B5PhSfA= Received: from epsnrtp3.localdomain (unknown [182.195.42.164]) by epcas2p4.samsung.com (KnoxPortal) with ESMTP id 20211007081150epcas2p4d1bb9360b9e8a306ae39324f97623f98~rsV6yuZla2608526085epcas2p4b; Thu, 7 Oct 2021 08:11:50 +0000 (GMT) Received: from epsmges2p2.samsung.com (unknown [182.195.36.101]) by epsnrtp3.localdomain (Postfix) with ESMTP id 4HQ3v76ZQGz4x9Zb; Thu, 7 Oct 2021 08:11:47 +0000 (GMT) Received: from epcas2p1.samsung.com ( [182.195.41.53]) by epsmges2p2.samsung.com (Symantec Messaging Gateway) with SMTP id 34.A8.09816.DBBAE516; Thu, 7 Oct 2021 17:11:41 +0900 (KST) Received: from epsmtrp2.samsung.com (unknown [182.195.40.14]) by epcas2p2.samsung.com (KnoxPortal) with ESMTPA id 20211007081135epcas2p22a653765a6e520d1da1ba1ceb3f7fa25~rsVswTl9S2768327683epcas2p2P; Thu, 7 Oct 2021 08:11:35 +0000 (GMT) Received: from epsmgms1p1new.samsung.com (unknown [182.195.42.41]) by epsmtrp2.samsung.com (KnoxPortal) with ESMTP id 20211007081135epsmtrp2f9839e9aebd53658e820f28ebc9cd8a0~rsVsvHFL92686626866epsmtrp2-; Thu, 7 Oct 2021 08:11:35 +0000 (GMT) X-AuditID: b6c32a46-625ff70000002658-17-615eabbd79df Received: from epsmtip2.samsung.com ( [182.195.34.31]) by epsmgms1p1new.samsung.com (Symantec Messaging Gateway) with SMTP id F4.63.09091.6BBAE516; Thu, 7 Oct 2021 17:11:34 +0900 (KST) Received: from localhost.localdomain (unknown [10.229.9.51]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20211007081134epsmtip2a129942bc9c6792198cf78236ef814d8~rsVshyFj-0776407764epsmtip2T; Thu, 7 Oct 2021 08:11:34 +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 , Jaehoon Chung , Gyunghoon Kwon , Sowon Na , linux-samsung-soc@vger.kernel.org, linux-scsi@vger.kernel.org, Chanho Park , Kiwoong Kim Subject: [PATCH v4 11/16] scsi: ufs: ufs-exynos: add pre/post_hce_enable drv callbacks Date: Thu, 7 Oct 2021 17:09:29 +0900 Message-Id: <20211007080934.108804-12-chanho61.park@samsung.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211007080934.108804-1-chanho61.park@samsung.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrEJsWRmVeSWpSXmKPExsWy7bCmqe7e1XGJBv/ealmcfLKGzeLBvG1s Fi9/XmWzOPiwk8Vi2oefzBaf1i9jtbi8X9uiZ6ezxekJi5gsnqyfxWyx6MY2Josbv9pYLTa+ /cFkcXPLURaLGef3MVl0X9/BZrH8+D8mi98/DzE5CHlcvuLtMauhl83jcl8vk8fmFVoei/e8 ZPLYtKqTzWPCogOMHt/Xd7B5fHx6i8Wjb8sqRo/Pm+Q82g90MwXwRGXbZKQmpqQWKaTmJeen ZOal2yp5B8c7x5uaGRjqGlpamCsp5CXmptoqufgE6Lpl5gA9p6RQlphTChQKSCwuVtK3synK Ly1JVcjILy6xVUotSMkpMC/QK07MLS7NS9fLSy2xMjQwMDIFKkzIzrh//ilbwXu+ikVXFrI0 MJ7k6WLk5JAQMJH4+fEdUxcjF4eQwA5GiTXzdrFBOJ8YJc5tmcYO4XxjlLj+YyNjFyMHWMvr HYkg3UICexklLn6ph6j5yCgx79suZpAEm4CuxJbnrxhBEiIC7xklnjyeAjaJWeAps8S8H71s IFXCAhES7y+CdHBwsAioSux6XAgS5hVwkFjS/ocF4j55iSO/OsGGcgLF9+xaywZRIyhxcuYT sBpmoJrmrbOZQeZLCLzhkOhueMgM0ewicez9fnYIW1ji1fEtULaUxOd3e9kgGroZJVof/YdK rGaU6Gz0gbDtJX5N38IKchyzgKbE+l36EN8rSxy5BbWXT6Lj8F92iDCvREebEESjusSB7dOh zpeV6J7zmRXC9pD4sH8tNKgnM0pMX3+QaQKjwiwk78xC8s4shMULGJlXMYqlFhTnpqcWGxUY wWM4OT93EyM4sWu57WCc8vaD3iFGJg7GQ4wSHMxKIrz59rGJQrwpiZVVqUX58UWlOanFhxhN gWE9kVlKNDkfmFvySuINTSwNTMzMDM2NTA3MlcR55/5zShQSSE8sSc1OTS1ILYLpY+LglGpg qo4/0Tmv5uv9CZG3ChosWR76H62T3V2v8mNq/XvRuv7SL8tS1saz6/j7bf3avPOP1vq66BV1 8w9t2uDAyP4+mHvtTb5H8psu5zKeTr8c8SP14zZty8oZTcHdy3+HqZyYv8To2kkD/dO/M3UO 9pavnvE4/vMFn76LkRm2Pc7KvvVX8ssZoxZsimgtdGguKz179bTd88qP08Rz17Is3L4q6XaN xdWavdM+P7y2+d8VrtJv1qX60g3JMbGnHz05L96Q/F9y8X/90h/79lTH3A+T1Jm48AtHXOeH nLqlxzb/ua1i//mcuMru5d6B7Pf2lkmf32t+d3XCaq9/LPf/n2GNn2Ruc4PpSDtfa65TvdfL KCWW4oxEQy3mouJEAAN0GBd1BAAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprNIsWRmVeSWpSXmKPExsWy7bCSvO621XGJBoefalicfLKGzeLBvG1s Fi9/XmWzOPiwk8Vi2oefzBaf1i9jtbi8X9uiZ6ezxekJi5gsnqyfxWyx6MY2Josbv9pYLTa+ /cFkcXPLURaLGef3MVl0X9/BZrH8+D8mi98/DzE5CHlcvuLtMauhl83jcl8vk8fmFVoei/e8 ZPLYtKqTzWPCogOMHt/Xd7B5fHx6i8Wjb8sqRo/Pm+Q82g90MwXwRHHZpKTmZJalFunbJXBl 3D//lK3gPV/FoisLWRoYT/J0MXJwSAiYSLzekdjFyMUhJLCbUaLh5yemLkZOoLisxLN3O9gh bGGJ+y1HWCGK3jNKbNwwEayITUBXYsvzV4wgtojAR0aJOd+0QIqYBT4yS9xZuYQFJCEsECax ffcXFpBtLAKqErseF4KEeQUcJJa0/2GBWCAvceRXJzOIzQkU37NrLRtIuZCAvUTX30iIckGJ kzOfgJUzA5U3b53NPIFRYBaS1CwkqQWMTKsYJVMLinPTc4sNCwzzUsv1ihNzi0vz0vWS83M3 MYLjT0tzB+P2VR/0DjEycTAeYpTgYFYS4c23j00U4k1JrKxKLcqPLyrNSS0+xCjNwaIkznuh 62S8kEB6YklqdmpqQWoRTJaJg1OqgSlBss+3wD+kYUbEpdpidodL71v5yt63/r23Z+8MsR/P LZzaPW5eNjLrLJjqt1qZ31S7ZYL+gwVTWu53MzWwTsl+r212bmrH7s3cZjxrzzm5nLi4cOVb 289HI0wnK3A7pz+0OqH6wOP45sqLJ+otUp7+LVys9+nIvTk1eUd2MX+oO/lj1rRaiTOWvOZb 1iku05xw47muPNuB/dNl4k46rnGo/VsUys17Vil9laDyvxRW7QTpZMnUQJ/1Sz34T8/7HZNZ x7/+XOBEqaUnObeEMf7c+HTSg6mPNV7v2Zjudf+WSufHLYscz9ReZdps/Jf7yu7v3pGr2+NY Iww7bHM/a3jKLy/sCbl7y6hErXNy3UslluKMREMt5qLiRACVGjReLgMAAA== X-CMS-MailID: 20211007081135epcas2p22a653765a6e520d1da1ba1ceb3f7fa25 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-Sendblock-Type: AUTO_CONFIDENTIAL CMS-TYPE: 102P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20211007081135epcas2p22a653765a6e520d1da1ba1ceb3f7fa25 References: <20211007080934.108804-1-chanho61.park@samsung.com> Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org This patch adds driver-specific pre/post_hce_enable callbacks to execute extra initializations before and after hce_enable_notify callback. Cc: Alim Akhtar Cc: Kiwoong Kim Cc: Krzysztof Kozlowski Reviewed-by: Alim Akhtar Signed-off-by: Chanho Park --- drivers/scsi/ufs/ufs-exynos.c | 10 ++++++++++ drivers/scsi/ufs/ufs-exynos.h | 2 ++ 2 files changed, 12 insertions(+) diff --git a/drivers/scsi/ufs/ufs-exynos.c b/drivers/scsi/ufs/ufs-exynos.c index 2dae90758f8f..ae85942c08ae 100644 --- a/drivers/scsi/ufs/ufs-exynos.c +++ b/drivers/scsi/ufs/ufs-exynos.c @@ -1136,6 +1136,12 @@ static int exynos_ufs_hce_enable_notify(struct ufs_hba *hba, switch (status) { case PRE_CHANGE: + if (ufs->drv_data->pre_hce_enable) { + ret = ufs->drv_data->pre_hce_enable(ufs); + if (ret) + return ret; + } + ret = exynos_ufs_host_reset(hba); if (ret) return ret; @@ -1145,6 +1151,10 @@ static int exynos_ufs_hce_enable_notify(struct ufs_hba *hba, exynos_ufs_calc_pwm_clk_div(ufs); if (!(ufs->opts & EXYNOS_UFS_OPT_BROKEN_AUTO_CLK_CTRL)) exynos_ufs_enable_auto_ctrl_hcc(ufs); + + if (ufs->drv_data->post_hce_enable) + ret = ufs->drv_data->post_hce_enable(ufs); + break; } diff --git a/drivers/scsi/ufs/ufs-exynos.h b/drivers/scsi/ufs/ufs-exynos.h index 89955ae226dc..02308faea422 100644 --- a/drivers/scsi/ufs/ufs-exynos.h +++ b/drivers/scsi/ufs/ufs-exynos.h @@ -154,6 +154,8 @@ struct exynos_ufs_drv_data { struct ufs_pa_layer_attr *pwr); int (*post_pwr_change)(struct exynos_ufs *ufs, struct ufs_pa_layer_attr *pwr); + int (*pre_hce_enable)(struct exynos_ufs *ufs); + int (*post_hce_enable)(struct exynos_ufs *ufs); }; struct ufs_phy_time_cfg { -- 2.33.0