1 files changed, 8 insertions, 8 deletions

diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 256e22963ae4..0d215e38606a 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -154,6 +154,9 @@ static int i915_dma_cleanup(struct drm_device * dev)
         if (I915_NEED_GFX_HWS(dev))
                 i915_free_hws(dev);
 
+        dev_priv->sarea = NULL;
+        dev_priv->sarea_priv = NULL;
+
         return 0;
 }
 
@@ -442,7 +445,7 @@ static void i915_emit_breadcrumb(struct drm_device *dev)
 
         BEGIN_LP_RING(4);
         OUT_RING(MI_STORE_DWORD_INDEX);
-        OUT_RING(5 << MI_STORE_DWORD_INDEX_SHIFT);
+        OUT_RING(I915_BREADCRUMB_INDEX << MI_STORE_DWORD_INDEX_SHIFT);
         OUT_RING(dev_priv->counter);
         OUT_RING(0);
         ADVANCE_LP_RING();
@@ -573,7 +576,7 @@ static int i915_dispatch_flip(struct drm_device * dev)
 
         BEGIN_LP_RING(4);
         OUT_RING(MI_STORE_DWORD_INDEX);
-        OUT_RING(5 << MI_STORE_DWORD_INDEX_SHIFT);
+        OUT_RING(I915_BREADCRUMB_INDEX << MI_STORE_DWORD_INDEX_SHIFT);
         OUT_RING(dev_priv->counter);
         OUT_RING(0);
         ADVANCE_LP_RING();
@@ -608,7 +611,6 @@ static int i915_batchbuffer(struct drm_device *dev, void *data,
                             struct drm_file *file_priv)
 {
         drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
-        u32 *hw_status = dev_priv->hw_status_page;
         drm_i915_sarea_t *sarea_priv = (drm_i915_sarea_t *)
             dev_priv->sarea_priv;
         drm_i915_batchbuffer_t *batch = data;
@@ -634,7 +636,7 @@ static int i915_batchbuffer(struct drm_device *dev, void *data,
         mutex_unlock(&dev->struct_mutex);
 
         if (sarea_priv)
-                sarea_priv->last_dispatch = (int)hw_status[5];
+                sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv);
         return ret;
 }
 
@@ -642,7 +644,6 @@ static int i915_cmdbuffer(struct drm_device *dev, void *data,
                           struct drm_file *file_priv)
 {
         drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
-        u32 *hw_status = dev_priv->hw_status_page;
         drm_i915_sarea_t *sarea_priv = (drm_i915_sarea_t *)
             dev_priv->sarea_priv;
         drm_i915_cmdbuffer_t *cmdbuf = data;
@@ -670,7 +671,7 @@ static int i915_cmdbuffer(struct drm_device *dev, void *data,
         }
 
         if (sarea_priv)
-                sarea_priv->last_dispatch = (int)hw_status[5];
+                sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv);
         return 0;
 }
 
@@ -849,8 +850,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
          * be lost or delayed
          */
         if (!IS_I945G(dev) && !IS_I945GM(dev) && !IS_I965GM(dev))
-                if (pci_enable_msi(dev->pdev))
-                        DRM_ERROR("failed to enable MSI\n");
+                pci_enable_msi(dev->pdev);
 
         intel_opregion_init(dev);