nouveau: return channel id

diff --git a/shared-core/nouveau_irq.c b/shared-core/nouveau_irq.c
index f110340..03c466d 100644 (file)
--- a/shared-core/nouveau_irq.c
+++ b/shared-core/nouveau_irq.c
@@ -275,6 +275,7 @@ nouveau_graph_trapped_channel(struct drm_device *dev, int *channel_ret)
                return -EINVAL;
        }
 
+       *channel_ret = channel;
        return 0;
 }