drm/i915: add port assertion check when disabling transcoders

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When a transcoder is disabled, any ports pointing at it should also be
disabled.  If they're not, we may fail to disable the transcoder,
leading to blank displays.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

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Jesse Barnes 2011-02-02 12:28:03 -08:00 • committed by Chris Wilson

parent 19ec135838

commit 291906f11c

1 changed files with 59 additions and 0 deletions

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drivers/gpu/drm/i915/intel_display.c

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