linux-kernel - Re: [RFC PATCH v10 6/9] media: tegra: Add Tegra210 Video input driver

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

Date:   Sun, 26 Apr 2020 05:19:38 +0300
From:   Dmitry Osipenko <digetx@...il.com>
To:     Sowjanya Komatineni <skomatineni@...dia.com>,
        Hans Verkuil <hverkuil@...all.nl>, thierry.reding@...il.com,
        jonathanh@...dia.com, frankc@...dia.com, sakari.ailus@....fi,
        helen.koike@...labora.com
Cc:     sboyd@...nel.org, linux-media@...r.kernel.org,
        devicetree@...r.kernel.org, linux-clk@...r.kernel.org,
        linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [RFC PATCH v10 6/9] media: tegra: Add Tegra210 Video input driver

26.04.2020 05:10, Dmitry Osipenko пишет:
...
>> currently other Tegra host1x driver (drm) also does similar. Single
>> module for all Tegra SoCs.
> 
> DRM driver has a proper separation of the sub-drivers where sub-driver
> won't load on unsupported hardware. The tegra-video driver should do the
> same, i.e. VI and CSI should be individual drivers (and not OPS). There
> could be a some common core, but for now it's not obvious to me what
> that core should be, maybe just the video.c.

Maybe video.c csi.c vi.c could be moved into a separate module, somewhat
like a common driver framework. Then the individual CSI/VI drivers will
use those common helpers.. Just a quick thought.