drm/nouveau: specify if interruptible wait is desired in nouveau_fence_sync

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index b7dbd16..3f693c1 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -459,7 +459,7 @@
 			return ret;
 		}
 
-		ret = nouveau_fence_sync(nvbo, chan, !!b->write_domains);
+		ret = nouveau_fence_sync(nvbo, chan, !!b->write_domains, true);
 		if (unlikely(ret)) {
 			if (ret != -ERESTARTSYS)
 				NV_PRINTK(error, cli, "fail post-validate sync\n");