[Intel-gfx] [PATCH 4/4] drm/i915/dp: Be smarter about connection sense for branch devices

[Adam Jackson]

On Tue, 2012-09-18 at 10:58 -0400, Adam Jackson wrote:
> If there's no downstream device, DPCD success is good enough.  If
> there's a hotplug-capable downstream device, count the number of
> connected sinks in DP_SINK_STATUS and return success if it's non-zero.
> Otherwise, probe DDC and report appropriately.
> 
> v2: Check DP_SINK_STATUS instead of something unrelated to sink status.

Ugh, s/STATUS/COUNT/g in the summary, sorry.

- ajax
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