tree eacee3cafd4203425ebef3ce5096368935974353
parent b66d842467311ac3434aa19c5c41deaab8295bd0
author Chris Wilson <chris@chris-wilson.co.uk> 1282151576 +0100
committer Chris Wilson <chris@chris-wilson.co.uk> 1283854457 +0100

drm/i915/dp: Really try 5 times before giving up.

Only stop trying if the aux channel sucessfully reports that the
transmission was completed, otherwise try again. On the 5th failure,
bail and report that something is amiss.

This fixes a sporadic failure in reading the EDID for my external panel
over DP.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: stable@kernel.org