drm: fixup i915 breadcrumb read/write

Some minor issues in the i915 breadcrumb code.

Signed-off-by: Dave Airlie <airlied@linux.ie>

diff --git a/drivers/char/drm/i915_dma.c b/drivers/char/drm/i915_dma.c
index 1ff4c7c..9f4b8ce 100644 (file)
--- a/drivers/char/drm/i915_dma.c
+++ b/drivers/char/drm/i915_dma.c
@@ -495,8 +495,6 @@ static int i915_dispatch_batchbuffer(drm_device_t * dev,
                }
        }
 
-       dev_priv->sarea_priv->last_enqueue = dev_priv->counter++;
-
        i915_emit_breadcrumb(dev);
 
        return 0;