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path: root/drivers/gpu/drm/gma500/gtt.c
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Diffstat (limited to 'drivers/gpu/drm/gma500/gtt.c')
-rw-r--r--drivers/gpu/drm/gma500/gtt.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/gpu/drm/gma500/gtt.c b/drivers/gpu/drm/gma500/gtt.c
index 54e5c9e1e6f..4cd33df5f93 100644
--- a/drivers/gpu/drm/gma500/gtt.c
+++ b/drivers/gpu/drm/gma500/gtt.c
@@ -61,7 +61,7 @@ static inline uint32_t psb_gtt_mask_pte(uint32_t pfn, int type)
* Given a gtt_range object return the GTT offset of the page table
* entries for this gtt_range
*/
-static u32 *psb_gtt_entry(struct drm_device *dev, struct gtt_range *r)
+static u32 __iomem *psb_gtt_entry(struct drm_device *dev, struct gtt_range *r)
{
struct drm_psb_private *dev_priv = dev->dev_private;
unsigned long offset;
@@ -82,7 +82,8 @@ static u32 *psb_gtt_entry(struct drm_device *dev, struct gtt_range *r)
*/
static int psb_gtt_insert(struct drm_device *dev, struct gtt_range *r)
{
- u32 *gtt_slot, pte;
+ u32 __iomem *gtt_slot;
+ u32 pte;
struct page **pages;
int i;
@@ -126,7 +127,8 @@ static int psb_gtt_insert(struct drm_device *dev, struct gtt_range *r)
static void psb_gtt_remove(struct drm_device *dev, struct gtt_range *r)
{
struct drm_psb_private *dev_priv = dev->dev_private;
- u32 *gtt_slot, pte;
+ u32 __iomem *gtt_slot;
+ u32 pte;
int i;
WARN_ON(r->stolen);
@@ -152,7 +154,8 @@ static void psb_gtt_remove(struct drm_device *dev, struct gtt_range *r)
*/
void psb_gtt_roll(struct drm_device *dev, struct gtt_range *r, int roll)
{
- u32 *gtt_slot, pte;
+ u32 __iomem *gtt_slot;
+ u32 pte;
int i;
if (roll >= r->npage) {
@@ -413,7 +416,6 @@ int psb_gtt_init(struct drm_device *dev, int resume)
unsigned long stolen_size, vram_stolen_size;
unsigned i, num_pages;
unsigned pfn_base;
- uint32_t vram_pages;
uint32_t dvmt_mode = 0;
struct psb_gtt *pg;
@@ -529,7 +531,7 @@ int psb_gtt_init(struct drm_device *dev, int resume)
*/
pfn_base = dev_priv->stolen_base >> PAGE_SHIFT;
- vram_pages = num_pages = vram_stolen_size >> PAGE_SHIFT;
+ num_pages = vram_stolen_size >> PAGE_SHIFT;
printk(KERN_INFO"Set up %d stolen pages starting at 0x%08x, GTT offset %dK\n",
num_pages, pfn_base << PAGE_SHIFT, 0);
for (i = 0; i < num_pages; ++i) {