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Wed, 8 Jul 2020 14:47:30 +0000 (GMT) Received: from eusmgms1.samsung.com (unknown [182.198.249.179]) by eusmtrp1.samsung.com (KnoxPortal) with ESMTP id 20200708144730eusmtrp1efab9edd034aea689db00aba672e4d03~fzlNgr4y71277812778eusmtrp1l; Wed, 8 Jul 2020 14:47:30 +0000 (GMT) X-AuditID: cbfec7f2-7efff70000001938-bc-5f05dc82398e Received: from eusmtip2.samsung.com ( [203.254.199.222]) by eusmgms1.samsung.com (EUCPMTA) with SMTP id 1D.B0.06314.28CD50F5; Wed, 8 Jul 2020 15:47:30 +0100 (BST) Received: from [106.210.123.115] (unknown [106.210.123.115]) by eusmtip2.samsung.com (KnoxPortal) with ESMTPA id 20200708144729eusmtip28f34d8d0eb54e08c36fc474fdd5c15ce~fzlMuFrDL3217032170eusmtip2i; Wed, 8 Jul 2020 14:47:29 +0000 (GMT) Subject: Re: [PATCH 02/11] media: exynos4-is: Request syscon only if ISP writeback is present To: Jonathan Bakker , kyungmin.park@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 Cc: Tomasz Figa From: Sylwester Nawrocki Message-ID: <8cf458a6-68b8-4fca-eb14-6db03bbdb3d9@samsung.com> Date: Wed, 8 Jul 2020 16:47:29 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; 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charset="utf-8" X-RootMTR: 20200426022729eucas1p1f2db1e439ed5b74b00c97ec4823f72ea X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20200426022729eucas1p1f2db1e439ed5b74b00c97ec4823f72ea References: <20200426022650.10355-1-xc-racer2@live.ca> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 26.04.2020 04:26, 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 Reviewed-by: Sylwester Nawrocki