linux-kernel - Re: [PATCH 02/11] media: exynos4-is: Request syscon only if ISP writeback is present

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Message-ID: <20200707173422.GB2621465@chromium.org>
Date:   Tue, 7 Jul 2020 17:34:22 +0000
From:   Tomasz Figa <tfiga@...omium.org>
To:     Jonathan Bakker <xc-racer2@...e.ca>
Cc:     kyungmin.park@...sung.com, s.nawrocki@...sung.com,
        mchehab@...nel.org, kgene@...nel.org, krzk@...nel.org,
        linux-media@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org,
        Tomasz Figa <tomasz.figa@...il.com>
Subject: Re: [PATCH 02/11] media: exynos4-is: Request syscon only if ISP
 writeback is present

On Sat, Apr 25, 2020 at 07:26:41PM -0700, Jonathan Bakker wrote:
> From: Tomasz Figa <tomasz.figa@...il.com>
> 
> 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 <tomasz.figa@...il.com>
> Signed-off-by: Jonathan Bakker <xc-racer2@...e.ca>
> ---
>  drivers/media/platform/exynos4-is/fimc-core.c | 8 +++++---
>  1 file changed, 5 insertions(+), 3 deletions(-)
> 

Reviewed-by: Tomasz Figa <tfiga@...omium.org>

Best regards,
Tomasz