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From: Eric Anholt <eric@anholt.net>
To: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel <dri-devel@lists.freedesktop.org>,
        Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>,
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Subject: Re: [PATCH 2/3] drm/vc4: Don't try to initialize FBDEV if we're only bound to V3D.
In-Reply-To: <CAKMK7uFSsA3c+wMfq_O9kSvu0cWLUA-bRqTHyryqi+1ZVeir_w@mail.gmail.com>
References: <20170418191157.18517-1-eric@anholt.net> <20170418191157.18517-2-eric@anholt.net> <CAKMK7uFSsA3c+wMfq_O9kSvu0cWLUA-bRqTHyryqi+1ZVeir_w@mail.gmail.com>
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Date: Wed, 19 Apr 2017 10:55:31 -0700
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Daniel Vetter <daniel@ffwll.ch> writes:

> On Tue, Apr 18, 2017 at 9:11 PM, Eric Anholt <eric@anholt.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@anholt.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.

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