drm: Retry i2c transfer of EDID block after failure
Usually EDID retrieval is fine. However, sometimes, especially when the machine is loaded, it fails, but succeeds after a few retries. Based on a patch by Michael Buesch. Reported-by:Michael Buesch <mb@bu3sch.de> Signed-off-by:
Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by:
Alex Deucher <alexdeucher@gmail.com> Signed-off-by:
Dave Airlie <airlied@redhat.com>
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