drm/i915: don't touch the PF regs if the power well is down

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This solves some "unclaimed register" messages when booting the
machine with eDP attached.

V2: Rebase and add the comment requested by Daniel.

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

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Paulo Zanoni 2013-03-22 14:16:38 -03:00 • committed by Daniel Vetter

parent 15d199ea1f

commit f7708f78bd

1 changed files with 7 additions and 3 deletions

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drivers/gpu/drm/i915/intel_display.c

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