Merge branch 'master' into crestline
[platform/upstream/libdrm.git] / shared-core / i915_dma.c
index cd7d2b4..a2f1243 100644 (file)
@@ -64,6 +64,7 @@ int i915_wait_ring(drm_device_t * dev, int n, const char *caller)
                        i = 0;
 
                last_head = ring->head;
+               DRM_UDELAY(1);
        }
 
        return DRM_ERR(EBUSY);