[PATCH] drm: introduce drm_can_sleep and use in intel/radeon drivers.

[Chris Wilson]

On Thu, 5 Jan 2012 17:00:52 +0100, Daniel Vetter <daniel at ffwll.ch> wrote:
> If MSLEEP is indeed unused, I think it should just die - we have way too
> much yelling cruft from dri1 yonder lying around that hides important
> details like this. Otherwise

It was used, they just happened to all be redundant or mispellings of
wait-for-vblank. All the remaining sleeps now look to be away from the
atomic paths, and so MSLEEP can die for the time being.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre