drm/nouveau: idle channel before releasing notify object
authorMarcin Slusarz <marcin.slusarz@gmail.com>
Sun, 3 Mar 2013 17:58:45 +0000 (18:58 +0100)
committerBen Skeggs <bskeggs@redhat.com>
Sun, 10 Mar 2013 22:43:05 +0000 (08:43 +1000)
Unmapping it while it's still in use (e.g. by M2MF) can lead to page faults
and a lot of TRAP_M2MF spam in dmesg.

Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

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