drm/helper: lock all around force mode restore

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Since Daniel documented things with a sledge hammer, we got lots of
nice backtraces in suspend/resume operations, I've check the callers
of this and they all seems safe to me,

This fixes one set of warns I reported.

Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>

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Dave Airlie 2014-03-21 10:45:40 +10:00

parent 53f1904bce

commit 3ea8785503

1 changed files with 2 additions and 0 deletions

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drivers/gpu/drm/drm_crtc_helper.c

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