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Chris Wilson authored
The documentation recommends that we should use a polling method for TV detection as this is more power efficient than the interrupt based mechanism (as the encoder can be completely switched off). A secondary effect is that leaving the hotplug enabled seems to be causing pipe underruns as reported by Hugh Dickins on his Crestline. Tested-by:
Hugh Dickins <hughd@google.com> Signed-off-by:
Chris Wilson <chris@chris-wilson.co.uk> [This is a candidate for stable, but needs minor porting to 2.6.37]
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