commit ceed5f30bf0f515b52246230e5faacf89983fd8f
author Ben Skeggs <bskeggs@redhat.com> Tue Oct 05 16:41:29 2010 +1000
committer Ben Skeggs <bskeggs@redhat.com> Fri Dec 03 15:04:20 2010 +1000
tree 4d38b61dea52bad27e0421d25c8a2d8690de6a75
parent 7c74cbd01b2698583fb74ebdfcd7ef4c768e6346

drm/nouveau: disallow fbcon accel if running in interrupt context

A future commit will add locking to the DRM's channel, and there's numerous
problems that come up if we allow printk from an interrupt context to be
accelerated.  It seems saner to just disallow it completely.

As a nice side-effect, all the "to accel or not to accel" logic gets moved
out of the chipset-specific code.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>