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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:   Wed, 8 Jul 2020 16:47:29 +0200
From:   Sylwester Nawrocki <s.nawrocki@...sung.com>
To:     Jonathan Bakker <xc-racer2@...e.ca>, kyungmin.park@...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
Cc:     Tomasz Figa <tomasz.figa@...il.com>
Subject: Re: [PATCH 02/11] media: exynos4-is: Request syscon only if ISP
 writeback is present

On 26.04.2020 04:26, 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>

Reviewed-by: Sylwester Nawrocki <s.nawrocki@...sung.com>