[PATCH] drm/gma500: remove the process of stolen page in page fault handler.

[jiang.biao2 at zte.com.cn]

Direct gtt range is used in the page fault scene in current driver,
instead of stolen page. So no need to keep relative process.

---
 drivers/gpu/drm/gma500/gem.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/gma500/gem.c b/drivers/gpu/drm/gma500/gem.c
index 6d1cb6b..53cb6704 100644
--- a/drivers/gpu/drm/gma500/gem.c
+++ b/drivers/gpu/drm/gma500/gem.c
@@ -201,10 +201,7 @@ int psb_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 				>> PAGE_SHIFT;

 	/* CPU view of the page, don't go via the GART for CPU writes */
-	if (r->stolen)
-		pfn = (dev_priv->stolen_base + r->offset) >> PAGE_SHIFT;
-	else
-		pfn = page_to_pfn(r->pages[page_offset]);
+	pfn = page_to_pfn(r->pages[page_offset]);
 	ret = vm_insert_pfn(vma, (unsigned long)vmf->virtual_address, pfn);

 fail:
--
2.1.0