From patchwork Wed Jul 14 07:11:28 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chanho Park X-Patchwork-Id: 477805 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=-19.4 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 3F9EDC11F67 for ; Wed, 14 Jul 2021 07:12:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 27DE86138C for ; Wed, 14 Jul 2021 07:12:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238259AbhGNHPH (ORCPT ); Wed, 14 Jul 2021 03:15:07 -0400 Received: from mailout3.samsung.com ([203.254.224.33]:21280 "EHLO mailout3.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238229AbhGNHO7 (ORCPT ); Wed, 14 Jul 2021 03:14:59 -0400 Received: from epcas2p2.samsung.com (unknown [182.195.41.54]) by mailout3.samsung.com (KnoxPortal) with ESMTP id 20210714071203epoutp03d7fd2d39d52b67b94393a70750c308a9~RlsdJJfzf1985919859epoutp03e for ; Wed, 14 Jul 2021 07:12:03 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout3.samsung.com 20210714071203epoutp03d7fd2d39d52b67b94393a70750c308a9~RlsdJJfzf1985919859epoutp03e DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1626246723; bh=VaR7GsTXdfN/ttujUGssJkAQBO+Bmj7HAq8hMUH+6Fg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=GGWgTWsmF/VvVmMnVJbSfnrRafDqSZEzVIyOlY17K6s22vpMQkrI9DMfZovwXUDTm HrDjag+3NU9x3FPryhBD4XjRom6sWGVfebL806UhRh28kDGNnQbmtGNk+fLXG67+qv wtJ34ND1itr1U0/g46NaLbOOe7cHUPhCTVhEIwS0= Received: from epsnrtp2.localdomain (unknown [182.195.42.163]) by epcas2p4.samsung.com (KnoxPortal) with ESMTP id 20210714071202epcas2p42e31624eb436f28f5a604e79808c0d5c~Rlscby6QQ2506225062epcas2p4z; Wed, 14 Jul 2021 07:12:02 +0000 (GMT) Received: from epsmges2p4.samsung.com (unknown [182.195.40.187]) by epsnrtp2.localdomain (Postfix) with ESMTP id 4GPpbP0xlcz4x9Q1; Wed, 14 Jul 2021 07:12:01 +0000 (GMT) Received: from epcas2p4.samsung.com ( [182.195.41.56]) by epsmges2p4.samsung.com (Symantec Messaging Gateway) with SMTP id 63.4D.09571.04E8EE06; Wed, 14 Jul 2021 16:12:00 +0900 (KST) Received: from epsmtrp2.samsung.com (unknown [182.195.40.14]) by epcas2p4.samsung.com (KnoxPortal) with ESMTPA id 20210714071159epcas2p428292c7d0e97533de65d92a029eece93~RlsaHVfYQ2508225082epcas2p4i; Wed, 14 Jul 2021 07:11:59 +0000 (GMT) Received: from epsmgms1p1new.samsung.com (unknown [182.195.42.41]) by epsmtrp2.samsung.com (KnoxPortal) with ESMTP id 20210714071159epsmtrp25bde34baab64b94dffc9d23e5f727942~RlsaGVSR20755107551epsmtrp2s; Wed, 14 Jul 2021 07:11:59 +0000 (GMT) X-AuditID: b6c32a48-789f2a8000002563-10-60ee8e409f90 Received: from epsmtip2.samsung.com ( [182.195.34.31]) by epsmgms1p1new.samsung.com (Symantec Messaging Gateway) with SMTP id 08.43.08394.F3E8EE06; Wed, 14 Jul 2021 16:11:59 +0900 (KST) Received: from localhost.localdomain (unknown [10.229.9.51]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20210714071159epsmtip21ff86311a69368dfbdc1fe0bf69ce1e6~RlsZ6I8_72386323863epsmtip2G; Wed, 14 Jul 2021 07:11:59 +0000 (GMT) From: Chanho Park To: Krzysztof Kozlowski , 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 v2 12/15] scsi: ufs: ufs-exynos: add pre/post_hce_enable drv callbacks Date: Wed, 14 Jul 2021 16:11:28 +0900 Message-Id: <20210714071131.101204-13-chanho61.park@samsung.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210714071131.101204-1-chanho61.park@samsung.com> MIME-Version: 1.0 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrPJsWRmVeSWpSXmKPExsWy7bCmha5D37sEg/MLFS1OPlnDZvFg3jY2 i5c/r7JZTPvwk9ni0/plrBaX92tb9Ox0tjg9YRGTxZP1s5gtFt3YxmSx8pqFxfnzG9gtbm45 ymIx4/w+Jovu6zvYLJYf/8fkIOBx+Yq3x+W+XiaPzSu0PBbvecnksWlVJ5vHhEUHGD0+Pr3F 4tG3ZRWjx+dNch7tB7qZAriicmwyUhNTUosUUvOS81My89JtlbyD453jTc0MDHUNLS3MlRTy EnNTbZVcfAJ03TJzgP5QUihLzCkFCgUkFhcr6dvZFOWXlqQqZOQXl9gqpRak5BQYGhboFSfm Fpfmpesl5+daGRoYGJkCVSbkZOy93c9YsIq34vnspewNjDO4uxg5OCQETCTezE/qYuTiEBLY wSjRdn47E4TziVHi89vlzBDON0aJ5mfTgBxOsI7zE/9DVe1llLgw+Q0LhPORUWL7wYNgVWwC uhJbnr9iBEmIgAxetfguWBWzwElmidMLDrKDVAkLREgsuPKUDcRmEVCVWPRuASuIzSvgILFx 6yNWiH3yEqeWHWQCsTmB4gc3fGCEqBGUODnzCQuIzQxU07x1NtR9Fzgk3j3XhrBdJA5sP8kO YQtLvDq+BcqWkvj8bi8byEESAt2MEq2P/kMlVjNKdDb6QNj2Er+mb2EFBROzgKbE+l36kBBT ljhyC2otn0TH4b/sEGFeiY42IYhGdaCt01kgbFmJ7jmfoT7xkDjV8Z4VEliTGSVmnm5gmsCo MAvJN7OQfDMLYfECRuZVjGKpBcW56anFRgUmyFG8iRGcsrU8djDOfvtB7xAjEwfjIUYJDmYl Ed6lRm8ThHhTEiurUovy44tKc1KLDzGaAsN6IrOUaHI+MGvklcQbmhqZmRlYmlqYmhlZKInz crAfShASSE8sSc1OTS1ILYLpY+LglGpgOqdmFBC/oNB4xoYGqSMpG7/+yyzb9zzxb4VEzmlR 1Z/P7rr2ex2KPXSn/G/rgbl37O7JMEU8eqBy+OBLGcNW/S1hISLR/VuK1mebZAodcjzzOnc5 l8239KOdP+z+/ysMfRfkP+v/Mv84ubkG7gY3Gx0+zp5vG5i00bs/5c6SDyJ5Dxcwl1Ub98az 9pz/Y/y4bP6UWQuYnhT3fn4/fVeCWvrXY/fNp1/xeDfxSYOCtFdT0ob7a2vuJ9TJr1nI+PmN DMfiIs+Ix/eidmzQUHz34uH6W5obOQLd2S+udL8UwWGxUF83bsWDxQwTA6xnLr1ZkZA95+WC T9ysjss4K63kus6pTJ++4xDzhrlbLd61v1FiKc5INNRiLipOBABdVlowYgQAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFupikeLIzCtJLcpLzFFi42LZdlhJXte+712CwaOn+hYnn6xhs3gwbxub xcufV9kspn34yWzxaf0yVovL+7UtenY6W5yesIjJ4sn6WcwWi25sY7JYec3C4vz5DewWN7cc ZbGYcX4fk0X39R1sFsuP/2NyEPC4fMXb43JfL5PH5hVaHov3vGTy2LSqk81jwqIDjB4fn95i 8ejbsorR4/MmOY/2A91MAVxRXDYpqTmZZalF+nYJXBl7b/czFqzirXg+eyl7A+MM7i5GTg4J AROJ8xP/M3UxcnEICexmlNi/4g8jREJW4tm7HewQtrDE/ZYjrBBF7xklZrw/wQSSYBPQldjy /BUjSEJEYBejxOEzh9lBHGaBy8wS36ZdYQapEhYIkzi8uRPMZhFQlVj0bgEriM0r4CCxcesj VogV8hKnlh0Em8oJFD+44QPYGUIC9hL/tq1mg6gXlDg58wkLiM0MVN+8dTbzBEaBWUhSs5Ck FjAyrWKUTC0ozk3PLTYsMMxLLdcrTswtLs1L10vOz93ECI4uLc0djNtXfdA7xMjEwXiIUYKD WUmEd6nR2wQh3pTEyqrUovz4otKc1OJDjNIcLErivBe6TsYLCaQnlqRmp6YWpBbBZJk4OKUa mI5wrQ9e3up8lzO2vCT10wa9n/Es14J/nk7I33Ajc2v9I3mfiVl132RCTr3/4nqnK2nLxH1z Lt40alg7N8nkfWTU3i+C6x0TN27jZeVhjT8robPlTE6scSZbMsurPh7G368/78yRnvyrUXNX XYGTT2n5p96/HOe3h/berOWtvfrCtztog5jSOaZ/C/c/Pnjf0/3W5q+XZL4k7hIxUbnJmHnu ucplp4YD19Re5whHni6VCFiT5ZxUueadVszS3YGcNSwbt839rTvx9GKZjDKLP1+kZ/w76/Y5 9Igq95Vp/9JkL11hXPH5DIuV58TnEUr70i9me1deZ5Lokp//57rgHIl7QVPaTUvvllQYxBsx xCixFGckGmoxFxUnAgDRqKARHQMAAA== X-CMS-MailID: 20210714071159epcas2p428292c7d0e97533de65d92a029eece93 X-Msg-Generator: CA X-Sendblock-Type: AUTO_CONFIDENTIAL CMS-TYPE: 102P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20210714071159epcas2p428292c7d0e97533de65d92a029eece93 References: <20210714071131.101204-1-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. 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 81b8b8d9915a..9669afe8f1f4 100644 --- a/drivers/scsi/ufs/ufs-exynos.c +++ b/drivers/scsi/ufs/ufs-exynos.c @@ -1141,6 +1141,12 @@ 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; @@ -1150,6 +1156,10 @@ 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 8695270d38d9..9c44ca81020b 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 {