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=-3.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 25C6EC433E0 for ; Tue, 7 Jul 2020 17:34:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 02DAC20773 for ; Tue, 7 Jul 2020 17:34:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="FgAys2nN" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728505AbgGGRe2 (ORCPT ); Tue, 7 Jul 2020 13:34:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53072 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727834AbgGGRe2 (ORCPT ); Tue, 7 Jul 2020 13:34:28 -0400 Received: from mail-wr1-x442.google.com (mail-wr1-x442.google.com [IPv6:2a00:1450:4864:20::442]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DF7BFC08C5E1 for ; Tue, 7 Jul 2020 10:34:25 -0700 (PDT) Received: by mail-wr1-x442.google.com with SMTP id z15so34816024wrl.8 for ; Tue, 07 Jul 2020 10:34:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=ITreFSF3QwB0kHeLsgLwmjRqxc7iMrP7mMrAbIuhNUU=; b=FgAys2nNA7C9G59JR2094Dn1BI10+vaU1RGrdY3HbiFXgeubNKu7Qi5fHE7DqvFI58 V4VtDi210MNlIp2kmbfEU4Cr1JqcdQS/JhjfjNhghH8yQnqQgHZ65gMO8VZM/z/Szz+1 eSKtRG5Dl18VIInxkT6IbeXAy26ssTJUNLU9U= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=ITreFSF3QwB0kHeLsgLwmjRqxc7iMrP7mMrAbIuhNUU=; b=MN/7ZTxqO5Cb9FGdvFhrCq7QFlSKy92cZUxnA/myJKCM2m7rhomyO/XI7beKoCLy6d N+0iqZcWjehppcoKRNzIS8ADYMIbVls/ErwdRIamMxiP078rRh9Px/cHhHnE17HxYzsc K1WLWWCV7RHGubh8em4BNuE28WxBGjEYS7lLFLiKCFO1Bb/8HNecWjMcYYmXAC9VzRKL IgCsbhJAdB6ev8YYR4O5VlikSFBhDn6igEsrHBUJDSADbcjBpzulOj2PxRCQvTIZ0IUI sTNWLtSdRkyFoKtehKoFKcjKoD0kGDuuqV5/M1I9PPL/r/+/id/8CY1uBua0ot9UcRdm Wuew== X-Gm-Message-State: AOAM531J+0/SHQ9RyF86UXd8/B4DUdGe6TMv0UqYGCokajmALrV53WGb vv1HWijdWgTf2UzUAme2tIVIwQ== X-Google-Smtp-Source: ABdhPJwHYhg0CvN95fbCzB2YKA5y0Ej4SSs/h2hUyk34tRNvM1SJJ+fd0GK7wdywTV7GzQxoVx6gCA== X-Received: by 2002:adf:fe0e:: with SMTP id n14mr53889112wrr.325.1594143264656; Tue, 07 Jul 2020 10:34:24 -0700 (PDT) Received: from chromium.org (205.215.190.35.bc.googleusercontent.com. [35.190.215.205]) by smtp.gmail.com with ESMTPSA id n16sm1860378wrq.39.2020.07.07.10.34.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Jul 2020 10:34:24 -0700 (PDT) Date: Tue, 7 Jul 2020 17:34:22 +0000 From: Tomasz Figa To: Jonathan Bakker Cc: kyungmin.park@samsung.com, s.nawrocki@samsung.com, mchehab@kernel.org, kgene@kernel.org, krzk@kernel.org, linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Tomasz Figa Subject: Re: [PATCH 02/11] media: exynos4-is: Request syscon only if ISP writeback is present Message-ID: <20200707173422.GB2621465@chromium.org> References: <20200426022650.10355-1-xc-racer2@live.ca> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org On Sat, Apr 25, 2020 at 07:26:41PM -0700, Jonathan Bakker wrote: > From: Tomasz Figa > > On FIMC variants which don't have writeback channel, there is no need to > access system registers. This patch makes the driver request sysreg > regmap conditionally depending on whether writeback is supported. > > Signed-off-by: Tomasz Figa > Signed-off-by: Jonathan Bakker > --- > drivers/media/platform/exynos4-is/fimc-core.c | 8 +++++--- > 1 file changed, 5 insertions(+), 3 deletions(-) > Reviewed-by: Tomasz Figa Best regards, Tomasz