drm: prune modes when output is disconnected.

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When an output was disconnected, its mode list would remain.  If you later
plugged into a sink with no EDID (projector, etc), you'd inherit the mode
list from the old sink, which is not what you want.

taken from Fedora kernel

Signed-off-by: Dave Airlie <airlied@redhat.com>

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Adam Jackson 2009-09-08 11:51:46 +10:00 • committed by Dave Airlie

parent 1ecff1eb0b

commit 620f37811d

1 changed files with 2 additions and 2 deletions

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drivers/gpu/drm/drm_crtc_helper.c

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