drm/mm: Document locking rules

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Drivers need to take care. Motivated by a discussion between Mark and
Rob on dri-devel.

Cc: Mark yao <mark.yao@rock-chips.com>
Cc: Rob Clark <robdclark@gmail.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
[danvet: s/alloc|freeing/modifications/ per Chris' suggestion.]
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1482833457-29592-1-git-send-email-daniel.vetter@ffwll.ch

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Daniel Vetter 2016-12-27 11:10:57 +01:00

parent adb040b86b

commit 1c9bd1ede8

1 changed files with 5 additions and 0 deletions

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drivers/gpu/drm/drm_mm.c

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