[Intel-gfx] [PATCH] drm/i915: Workaround CRT detect issue for Ironlake

[Zhenyu Wang]

On 2009.12.08 23:33:23 -0800, Eric Anholt wrote:
> On Wed,  9 Dec 2009 10:04:13 +0800, Zhenyu Wang <zhenyuw at linux.intel.com> wrote:
> > We found when VGA port is on before detect sequence, it
> > could cause infinite polling loop in checking hotplug
> > status. This workaround trys to disable analog port before
> > detect, then after detect restore back the origin state.
> 
> This seems like yet another instance of "we need to turn off hotplug
> detection during the detection process" -- can we just do that already?

well, although I'm not sure about other instance of this, I think ddc probe
for Ironlake should be no problem.

-- 
Open Source Technology Center, Intel ltd.

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