Kernel warning when mode setting with no connectors connected

Daniel Vetter daniel.vetter at ffwll.ch
Sat Apr 12 14:49:44 PDT 2014


On Sat, Apr 12, 2014 at 11:20 PM, Russell King - ARM Linux
<linux at arm.linux.org.uk> wrote:
> So what happens is that a mode is attempted to be set with no connectors.

That case is the other nonsense use of ->set_config I've curbed with
all the fb helper fixes.

    BUG_ON(set->fb && set->num_connectors == 0);

in drm_crtc_helper_set_config should catch this abuse of trying to set
a mode with no connectors. So I'm still confused what exactly is going
on in your box.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch


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