drm/nouveau: Ack the context switch interrupt before switching contexts.

Leaving the IRQ unack'ed while switching contexts makes the switch
fail randomly on some nv1x.

Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Francisco Jerez 2010-08-04 04:41:55 +02:00 • committed by Ben Skeggs
commit 308dcebac7