diff --git a/[refs] b/[refs]
index aaf6d9f278c9..d733b7e43122 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3eee1794ac14f160338622ea57dcace7382ceb8f
+refs/heads/master: 780f0ca3e0cd3f0677d9149b7e14bf0878d1dbdc
diff --git a/trunk/drivers/gpu/drm/i915/intel_ringbuffer.h b/trunk/drivers/gpu/drm/i915/intel_ringbuffer.h
index bfbc4889909e..ce521010ce96 100644
--- a/trunk/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/trunk/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -31,7 +31,7 @@ struct  intel_ring_buffer {
 
 	unsigned int	head;
 	unsigned int	tail;
-	unsigned int	space;
+	int		space;
 	struct intel_hw_status_page status_page;
 
 	u32		irq_gem_seqno;		/* last seq seem at irq time */