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7141fd3e5b
The crtc->commit_lock only protects commit_list and commit_entry. If we chase the pointer from the drm_atomic_state update structure, then we don't need any locks (since we hold a reference already). Simplify the locking accordingly. Noticed while reviewing a patch from Boris. Cc: Boris Brezillon <boris.brezillon@free-electrons.com> Reviewed-by: Sean Paul <seanpaul@chromium.org> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20170621091627.30837-1-daniel.vetter@ffwll.ch