drm/nouveau/disp: allow user direct access to channel control registers
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index 82d6b4f..9e9fa58 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -69,8 +69,10 @@
int ret = nvif_object_init(disp, NULL, (oclass[0] << 16) | head,
oclass[0], data, size,
&chan->user);
- if (oclass++, ret == 0)
+ if (oclass++, ret == 0) {
+ nvif_object_map(&chan->user);
return ret;
+ }
}
return -ENOSYS;
}