drm/ttm: alter cpu_writers to return -EBUSY in ttm_execbuf_util reservations
authorMaarten Lankhorst <maarten.lankhorst@canonical.com>
Tue, 6 Nov 2012 13:39:43 +0000 (14:39 +0100)
committerDave Airlie <airlied@redhat.com>
Tue, 20 Nov 2012 06:17:35 +0000 (16:17 +1000)
This is similar to other platforms that don't allow command submission
to buffers locked on the cpu.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

No differences found