3 files changed, 20 insertions, 24 deletions

diff --git a/drivers/video/intelfb/intelfb.h b/drivers/video/intelfb/intelfb.h
index 469b06c29180..e290d7460e1b 100644
--- a/drivers/video/intelfb/intelfb.h
+++ b/drivers/video/intelfb/intelfb.h
@@ -237,7 +237,7 @@ struct intelfb_info {
         u32 fb_start;
 
         /* ring buffer */
-        u8 __iomem *ring_head;
+        u32 ring_head;
         u32 ring_tail;
         u32 ring_tail_mask;
         u32 ring_space;
diff --git a/drivers/video/intelfb/intelfbdrv.c b/drivers/video/intelfb/intelfbdrv.c
index 076fa56be192..0a0a8b199ecc 100644
--- a/drivers/video/intelfb/intelfbdrv.c
+++ b/drivers/video/intelfb/intelfbdrv.c
@@ -707,7 +707,7 @@ intelfb_pci_register(struct pci_dev *pdev, const struct pci_device_id *ent)
                         + (dinfo->ring.offset << 12);
                 dinfo->ring.virtual  = dinfo->aperture.virtual
                         + (dinfo->ring.offset << 12);
-                dinfo->ring_head = dinfo->ring.virtual;
+                dinfo->ring_head = 0;
         }
         if (dinfo->hwcursor) {
                 agp_memtype = dinfo->mobile ? AGP_PHYSICAL_MEMORY
@@ -766,18 +766,18 @@ intelfb_pci_register(struct pci_dev *pdev, const struct pci_device_id *ent)
         if (mtrr)
                 set_mtrr(dinfo);
 
-        DBG_MSG("fb: 0x%x(+ 0x%x)/0x%x (0x%x)\n",
+        DBG_MSG("fb: 0x%x(+ 0x%x)/0x%x (0x%p)\n",
                 dinfo->fb.physical, dinfo->fb.offset, dinfo->fb.size,
-                (u32 __iomem ) dinfo->fb.virtual);
-        DBG_MSG("MMIO: 0x%x/0x%x (0x%x)\n",
+                dinfo->fb.virtual);
+        DBG_MSG("MMIO: 0x%x/0x%x (0x%p)\n",
                 dinfo->mmio_base_phys, INTEL_REG_SIZE,
-                (u32 __iomem) dinfo->mmio_base);
-        DBG_MSG("ring buffer: 0x%x/0x%x (0x%x)\n",
+                dinfo->mmio_base);
+        DBG_MSG("ring buffer: 0x%x/0x%x (0x%p)\n",
                 dinfo->ring.physical, dinfo->ring.size,
-                (u32 __iomem ) dinfo->ring.virtual);
-        DBG_MSG("HW cursor: 0x%x/0x%x (0x%x) (offset 0x%x) (phys 0x%x)\n",
+                dinfo->ring.virtual);
+        DBG_MSG("HW cursor: 0x%x/0x%x (0x%p) (offset 0x%x) (phys 0x%x)\n",
                 dinfo->cursor.physical, dinfo->cursor.size,
-                (u32 __iomem ) dinfo->cursor.virtual, dinfo->cursor.offset,
+                dinfo->cursor.virtual, dinfo->cursor.offset,
                 dinfo->cursor.physical);
 
         DBG_MSG("options: vram = %d, accel = %d, hwcursor = %d, fixed = %d, "
diff --git a/drivers/video/intelfb/intelfbhw.c b/drivers/video/intelfb/intelfbhw.c
index 426b7430b125..7533b3dd08ac 100644
--- a/drivers/video/intelfb/intelfbhw.c
+++ b/drivers/video/intelfb/intelfbhw.c
@@ -1423,19 +1423,17 @@ wait_ring(struct intelfb_info *dinfo, int n)
 
         end = jiffies + (HZ * 3);
         while (dinfo->ring_space < n) {
-                dinfo->ring_head = (u8 __iomem *)(INREG(PRI_RING_HEAD) &
-                                                   RING_HEAD_MASK);
-                if (dinfo->ring_tail + RING_MIN_FREE <
-                    (u32 __iomem) dinfo->ring_head)
-                        dinfo->ring_space = (u32 __iomem) dinfo->ring_head
+                dinfo->ring_head = INREG(PRI_RING_HEAD) & RING_HEAD_MASK;
+                if (dinfo->ring_tail + RING_MIN_FREE < dinfo->ring_head)
+                        dinfo->ring_space = dinfo->ring_head
                                 - (dinfo->ring_tail + RING_MIN_FREE);
                 else
                         dinfo->ring_space = (dinfo->ring.size +
-                                             (u32 __iomem) dinfo->ring_head)
+                                             dinfo->ring_head)
                                 - (dinfo->ring_tail + RING_MIN_FREE);
-                if ((u32 __iomem) dinfo->ring_head != last_head) {
+                if (dinfo->ring_head != last_head) {
                         end = jiffies + (HZ * 3);
-                        last_head = (u32 __iomem) dinfo->ring_head;
+                        last_head = dinfo->ring_head;
                 }
                 i++;
                 if (time_before(end, jiffies)) {
@@ -1495,15 +1493,13 @@ refresh_ring(struct intelfb_info *dinfo)
         DBG_MSG("refresh_ring\n");
 #endif
 
-        dinfo->ring_head = (u8 __iomem *) (INREG(PRI_RING_HEAD) &
-                                           RING_HEAD_MASK);
+        dinfo->ring_head = INREG(PRI_RING_HEAD) & RING_HEAD_MASK;
         dinfo->ring_tail = INREG(PRI_RING_TAIL) & RING_TAIL_MASK;
-        if (dinfo->ring_tail + RING_MIN_FREE < (u32 __iomem)dinfo->ring_head)
-                dinfo->ring_space = (u32 __iomem) dinfo->ring_head
+        if (dinfo->ring_tail + RING_MIN_FREE < dinfo->ring_head)
+                dinfo->ring_space = dinfo->ring_head
                         - (dinfo->ring_tail + RING_MIN_FREE);
         else
-                dinfo->ring_space = (dinfo->ring.size +
-                                     (u32 __iomem) dinfo->ring_head)
+                dinfo->ring_space = (dinfo->ring.size + dinfo->ring_head)
                         - (dinfo->ring_tail + RING_MIN_FREE);
 }