drm/i915: Missed conversion to gtt_pte_t

commit f61c0609
Author: Ben Widawsky <ben@bwidawsk.net>
Date:   Mon Oct 22 11:44:43 2012 -0700

    drm/i915: introduce gtt_pte_t
Signed-off-by: NBen Widawsky <ben@bwidawsk.net>
Signed-off-by: NDaniel Vetter <daniel.vetter@ffwll.ch>

drivers/gpu/drm/i915/i915_gem_gtt.c

@@ -282,7 +282,7 @@ void i915_gem_init_ppgtt(struct drm_device *dev)
 	uint32_t pd_offset;
 	struct intel_ring_buffer *ring;
 	struct i915_hw_ppgtt *ppgtt = dev_priv->mm.aliasing_ppgtt;
-	uint32_t __iomem *pd_addr;
+	gtt_pte_t __iomem *pd_addr;
 	uint32_t pd_entry;
 	int i;
 
@@ -290,7 +290,7 @@ void i915_gem_init_ppgtt(struct drm_device *dev)
 		return;
 
 
-	pd_addr = dev_priv->mm.gtt->gtt + ppgtt->pd_offset/sizeof(uint32_t);
+	pd_addr = dev_priv->mm.gtt->gtt + ppgtt->pd_offset/sizeof(gtt_pte_t);
 	for (i = 0; i < ppgtt->num_pd_entries; i++) {
 		dma_addr_t pt_addr;