drm/i915: Ensure panel is on during DPMS off

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If the panel is already off, we'll need to turn VDD on to execute the
(useless) DPMS off code. Yes, it would be better to just not do any of
this, but correctness, and *then* performance.

Signed-off-by: Keith Packard <keithp@keithp.com>

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Keith Packard 2011-10-05 19:53:09 -07:00

parent bee7eb2da2

commit 245e270877

1 changed files with 2 additions and 0 deletions

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drivers/gpu/drm/i915/intel_dp.c

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