linux-kernel - Re: [PATCH 2/3] drm/vc4: Don't try to initialize FBDEV if we're only bound to V3D.

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]

Message-ID: <8760i046zw.fsf@eliezer.anholt.net>
Date:   Wed, 19 Apr 2017 10:55:31 -0700
From:   Eric Anholt <eric@...olt.net>
To:     Daniel Vetter <daniel@...ll.ch>
Cc:     dri-devel <dri-devel@...ts.freedesktop.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        "devicetree\@vger.kernel.org" <devicetree@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/3] drm/vc4: Don't try to initialize FBDEV if we're only bound to V3D.

Daniel Vetter <daniel@...ll.ch> writes:

> On Tue, Apr 18, 2017 at 9:11 PM, Eric Anholt <eric@...olt.net> wrote:
>> The FBDEV initialization would throw an error in dmesg, when we just
>> want to silently not initialize fbdev on a V3D-only VC4 instance.
>>
>> Signed-off-by: Eric Anholt <eric@...olt.net>
>
> Hm, this shouldn't be an error really, you might want to hotplug more
> connectors later on. What exactly complains?

drm_fb_helper_init() throws an error if the passed in connector count is
0, so drm_fb_cma_helper() printks an error.

Download attachment "signature.asc" of type "application/pgp-signature" (833 bytes)