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(parent: fd05027) | patch
drm/i915/dp: Really try 5 times before giving up.
authorChris Wilson <chris@chris-wilson.co.uk>
Wed, 18 Aug 2010 17:12:56 +0000 (18:12 +0100)
committerChris Wilson <chris@chris-wilson.co.uk>
Tue, 7 Sep 2010 10:14:17 +0000 (11:14 +0100)
commit36b202f4743e6799353ecf3bf8a2117a48fc2cb2
treeeacee3cafd4203425ebef3ce5096368935974353tree | snapshot
parentfd050276a90fe8e151d4139ee3775fd8b1098737commit | diff
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
drivers/gpu/drm/i915/intel_dp.c diff | blob | history
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