drm/edid: Retry EDID fetch up to four times

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This matches the X server's retry logic.  Note that we'll only retry if
we get a DDC response but fail validation; legitimately disconnected
outputs will bomb out early.

See also: http://bugzilla.redhat.com/532957

Signed-off-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

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Adam Jackson 2009-11-23 14:23:05 -05:00 • committed by Dave Airlie

parent f985dedb57

commit 47ee4ccf74

1 changed files with 14 additions and 14 deletions

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drivers/gpu/drm/drm_edid.c

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