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=-14.0 required=3.0 tests=BAYES_00,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 8A99DC433EF for ; Wed, 22 Sep 2021 19:55:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 70FA3611B0 for ; Wed, 22 Sep 2021 19:55:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237223AbhIVT4v (ORCPT ); Wed, 22 Sep 2021 15:56:51 -0400 Received: from mail-oi1-f178.google.com ([209.85.167.178]:45991 "EHLO mail-oi1-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230384AbhIVT4u (ORCPT ); Wed, 22 Sep 2021 15:56:50 -0400 Received: by mail-oi1-f178.google.com with SMTP id v10so6132775oic.12; Wed, 22 Sep 2021 12:55:20 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=abOL9qzAqzalMqTfMNtbzdXg01us+Jm/OUCRBffQQyY=; b=VXZrTi4rJlzV3+cD/HQCibe5NImHlwaEDWOoAWxRw73T9u+JGFPbWYNOcaiuhVgZwm 6pP7q8O6Wdfsx2f9jkaJy2Yu9/nQ0c0dIRb2hN8Z420WOy3RvWTB3Xh2FQCTPFaDqybJ CVOylFn7hRlq724DJipEi2gtaCHpPpzB2ChK/rMv5efKhnOUvWsY/H8Mj/qTj6ttRfM2 dOYJDjAeRGhj8JT3+PGUHQwESpsNLudim/jH+/79mVJFwJAN/Ax3ClmjFDjeSbmzmZLB voyXXdlYDo5ph/99x9WDpX3yXYb2XTHlR7Mv1k6UxmlRUSOuikQXYLFQvwmXKzkrvMFr B05w== X-Gm-Message-State: AOAM531hKOJ3nLLB2qzmHtXoBafTLkY/oqIMRWmjesopm/19fefBvuMp ohU+BjztA2e2I6e9XsRIjQ== X-Google-Smtp-Source: ABdhPJz9c1t0vA0ltdJ5qQJa5HH58JhRz2hxffrPUkIR/OPtPDtb+zfD8kM6migi2kv9+Q9JtvyIZA== X-Received: by 2002:a54:4e94:: with SMTP id c20mr772996oiy.57.1632340519932; Wed, 22 Sep 2021 12:55:19 -0700 (PDT) Received: from robh.at.kernel.org (66-90-148-213.dyn.grandenetworks.net. [66.90.148.213]) by smtp.gmail.com with ESMTPSA id q13sm730428ota.17.2021.09.22.12.55.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 22 Sep 2021 12:55:19 -0700 (PDT) Received: (nullmailer pid 1188160 invoked by uid 1000); Wed, 22 Sep 2021 19:55:18 -0000 Date: Wed, 22 Sep 2021 14:55:18 -0500 From: Rob Herring To: Chanho Park Cc: Alim Akhtar , Avri Altman , "James E . J . Bottomley" , "Martin K . Petersen" , Krzysztof Kozlowski , 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, Kiwoong Kim Subject: Re: [PATCH v3 06/17] scsi: ufs: ufs-exynos: get sysreg regmap for io-coherency Message-ID: References: <20210917065436.145629-1-chanho61.park@samsung.com> <20210917065436.145629-7-chanho61.park@samsung.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210917065436.145629-7-chanho61.park@samsung.com> Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org On Fri, Sep 17, 2021 at 03:54:25PM +0900, Chanho Park wrote: > UFS_EMBD sharability register of fsys block provides "sharability" > setting of ufs-exynos. It can be set via syscon and regmap. > > Cc: Alim Akhtar > Cc: Kiwoong Kim > Cc: Krzysztof Kozlowski > Signed-off-by: Chanho Park > --- > drivers/scsi/ufs/ufs-exynos.c | 5 +++++ > drivers/scsi/ufs/ufs-exynos.h | 1 + > 2 files changed, 6 insertions(+) This patch is a nop... Fold it into the patch using sysreg. > > diff --git a/drivers/scsi/ufs/ufs-exynos.c b/drivers/scsi/ufs/ufs-exynos.c > index 8a17ba32a721..f7a1b99c823b 100644 > --- a/drivers/scsi/ufs/ufs-exynos.c > +++ b/drivers/scsi/ufs/ufs-exynos.c > @@ -12,6 +12,7 @@ > #include > #include > #include > +#include > #include > #include > > @@ -906,6 +907,10 @@ static int exynos_ufs_parse_dt(struct device *dev, struct exynos_ufs *ufs) > goto out; > } > > + ufs->sysreg = syscon_regmap_lookup_by_phandle(np, "sysreg"); > + if (IS_ERR(ufs->sysreg)) > + ufs->sysreg = NULL; > + > ufs->pclk_avail_min = PCLK_AVAIL_MIN; > ufs->pclk_avail_max = PCLK_AVAIL_MAX; > > diff --git a/drivers/scsi/ufs/ufs-exynos.h b/drivers/scsi/ufs/ufs-exynos.h > index 2e72aabaa673..4f93db893ce8 100644 > --- a/drivers/scsi/ufs/ufs-exynos.h > +++ b/drivers/scsi/ufs/ufs-exynos.h > @@ -191,6 +191,7 @@ struct exynos_ufs { > struct ufs_phy_time_cfg t_cfg; > ktime_t entry_hibern8_t; > const struct exynos_ufs_drv_data *drv_data; > + struct regmap *sysreg; > > u32 opts; > #define EXYNOS_UFS_OPT_HAS_APB_CLK_CTRL BIT(0) > -- > 2.33.0 > >