tree a26463456326d8c4c76d54a2add6035ddfb8c176
parent b8ed2a4f12870bf2ea9c07ff83ccd9d8b6abc2c6
author Chris Wilson <chris@chris-wilson.co.uk> 1283643860 +0100
committer Chris Wilson <chris@chris-wilson.co.uk> 1283937216 +0100

drm/i915/tv: Poll for DAC state change

Instead of sleeping for an arbitrary length of time (the documentation
fails to specify how long to wait for) wait until the load detection has
changed state (or at most the 20ms as before).

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>