[PATCH] fbdev: Add __iomem annotations to intelfb

- Add __iomem annotations to intelfb
Signed-off-by: Antonino Daplas <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

drivers/video/intelfb/intelfb.h

@@ -205,7 +205,7 @@ struct intelfb_hwstate {
 
 struct intelfb_heap_data {
 	u32 physical;
-	u32 virtual;
+	u32 __iomem *virtual;
 	u32 offset;  // in GATT pages
 	u32 size;    // in bytes
 };
@@ -234,13 +234,13 @@ struct intelfb_info {
 
 	/* mmio regs */
 	u32 mmio_base_phys;
-	u32 mmio_base;
+	u32 __iomem *mmio_base;
 
 	/* fb start offset (in bytes) */
 	u32 fb_start;
 
 	/* ring buffer */
-	u32 ring_head;
+	u32 __iomem *ring_head;
 	u32 ring_tail;
 	u32 ring_tail_mask;
 	u32 ring_space;

drivers/video/intelfb/intelfbdrv.c

@@ -410,9 +410,9 @@ cleanup(struct intelfb_info *dinfo)
 	}
 
 	if (dinfo->mmio_base)
-		iounmap((void *)dinfo->mmio_base);
+		iounmap((void __iomem *)dinfo->mmio_base);
 	if (dinfo->aperture.virtual)
-		iounmap((void *)dinfo->aperture.virtual);
+		iounmap((void __iomem *)dinfo->aperture.virtual);
 
 	if (dinfo->mmio_base_phys)
 		release_mem_region(dinfo->mmio_base_phys, INTEL_REG_SIZE);
@@ -510,14 +510,15 @@ intelfb_pci_register(struct pci_dev *pdev, const struct pci_device_id *ent)
 	}
 
 	/* Map the fb and MMIO regions */
-	dinfo->aperture.virtual = (u32)ioremap_nocache
+	dinfo->aperture.virtual = (u32 __iomem *)ioremap_nocache
 		(dinfo->aperture.physical, dinfo->aperture.size);
 	if (!dinfo->aperture.virtual) {
 		ERR_MSG("Cannot remap FB region.\n");
 		cleanup(dinfo);
 		return -ENODEV;
 	}
-	dinfo->mmio_base = (u32)ioremap_nocache(dinfo->mmio_base_phys,
+	dinfo->mmio_base =
+		(u32 __iomem *)ioremap_nocache(dinfo->mmio_base_phys,
 					       INTEL_REG_SIZE);
 	if (!dinfo->mmio_base) {
 		ERR_MSG("Cannot remap MMIO region.\n");
@@ -656,14 +657,16 @@ intelfb_pci_register(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	DBG_MSG("fb: 0x%x(+ 0x%x)/0x%x (0x%x)\n",
 		dinfo->fb.physical, dinfo->fb.offset, dinfo->fb.size,
-		dinfo->fb.virtual);
+		(u32 __iomem ) dinfo->fb.virtual);
 	DBG_MSG("MMIO: 0x%x/0x%x (0x%x)\n",
-		dinfo->mmio_base_phys, INTEL_REG_SIZE, dinfo->mmio_base);
+		dinfo->mmio_base_phys, INTEL_REG_SIZE,
+		(u32 __iomem) dinfo->mmio_base);
 	DBG_MSG("ring buffer: 0x%x/0x%x (0x%x)\n",
-		dinfo->ring.physical, dinfo->ring.size, dinfo->ring.virtual);
+		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->cursor.physical, dinfo->cursor.size,
-		dinfo->cursor.virtual, dinfo->cursor.offset,
+		(u32 __iomem ) dinfo->cursor.virtual, dinfo->cursor.offset,
 		dinfo->cursor.physical);
 
 	DBG_MSG("options: accel = %d, hwcursor = %d, fixed = %d, "
@@ -1159,7 +1162,7 @@ update_dinfo(struct intelfb_info *dinfo, struct fb_var_screeninfo *var)
 	if (FIXED_MODE(dinfo))
 		dinfo->pitch = dinfo->initial_pitch;
 
-	dinfo->info->screen_base = (char *)dinfo->fb.virtual;
+	dinfo->info->screen_base = (char __iomem *)dinfo->fb.virtual;
 	dinfo->info->fix.line_length = dinfo->pitch;
 	dinfo->info->fix.visual = dinfo->visual;
 }

drivers/video/intelfb/intelfbhw.c

@@ -1240,17 +1240,19 @@ wait_ring(struct intelfb_info *dinfo, int n)
 
 	end = jiffies + (HZ * 3);
 	while (dinfo->ring_space < n) {
-		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_head = (u32 __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_tail + RING_MIN_FREE);
 		else
 			dinfo->ring_space = (dinfo->ring.size +
-					     dinfo->ring_head)
+					     (u32 __iomem) dinfo->ring_head)
 				- (dinfo->ring_tail + RING_MIN_FREE);
-		if (dinfo->ring_head != last_head) {
+		if ((u32 __iomem) dinfo->ring_head != last_head) {
 			end = jiffies + (HZ * 3);
-			last_head = dinfo->ring_head;
+			last_head = (u32 __iomem) dinfo->ring_head;
 		}
 		i++;
 		if (time_before(end, jiffies)) {
@@ -1310,13 +1312,15 @@ refresh_ring(struct intelfb_info *dinfo)
 	DBG_MSG("refresh_ring\n");
 #endif
 
-	dinfo->ring_head = INREG(PRI_RING_HEAD) & RING_HEAD_MASK;
+	dinfo->ring_head = (u32 __iomem *) (INREG(PRI_RING_HEAD) &
+		RING_HEAD_MASK);
 	dinfo->ring_tail = INREG(PRI_RING_TAIL) & RING_TAIL_MASK;
-	if (dinfo->ring_tail + RING_MIN_FREE < dinfo->ring_head)
-		dinfo->ring_space = dinfo->ring_head
+	if (dinfo->ring_tail + RING_MIN_FREE < (u32 __iomem)dinfo->ring_head)
+		dinfo->ring_space = (u32 __iomem) dinfo->ring_head
 			- (dinfo->ring_tail + RING_MIN_FREE);
 	else
-		dinfo->ring_space = (dinfo->ring.size + dinfo->ring_head)
+		dinfo->ring_space = (dinfo->ring.size +
+				     (u32 __iomem) dinfo->ring_head)
 			- (dinfo->ring_tail + RING_MIN_FREE);
 }
 
@@ -1701,7 +1705,7 @@ void
 intelfbhw_cursor_load(struct intelfb_info *dinfo, int width, int height,
 		      u8 *data)
 {
-	u8 *addr = (u8 *)dinfo->cursor.virtual;
+	u8 __iomem *addr = (u8 __iomem *)dinfo->cursor.virtual;
 	int i, j, w = width / 8;
 	int mod = width % 8, t_mask, d_mask;
 
@@ -1729,7 +1733,7 @@ intelfbhw_cursor_load(struct intelfb_info *dinfo, int width, int height,
 
 void
 intelfbhw_cursor_reset(struct intelfb_info *dinfo) {
-	u8 *addr = (u8 *)dinfo->cursor.virtual;
+	u8 __iomem *addr = (u8 __iomem *)dinfo->cursor.virtual;
 	int i, j;
 
 #if VERBOSE > 0

drivers/video/intelfb/intelfbhw.h

@@ -484,14 +484,16 @@
 /*** Macros ***/
 
 /* I/O macros */
-#define INREG8(addr)	      readb((u8 *)(dinfo->mmio_base + (addr)))
-#define INREG(addr)	      readl((u32 *)(dinfo->mmio_base + (addr)))
-#define OUTREG8(addr, val)    writeb((val), (u8 *)(dinfo->mmio_base + (addr)))
-#define OUTREG(addr, val)     writel((val), (u32 *)(dinfo->mmio_base + (addr)))
+#define INREG8(addr)	      readb((u8 __iomem *)(dinfo->mmio_base + (addr)))
+#define INREG(addr)	      readl((u32 __iomem *)(dinfo->mmio_base + (addr)))
+#define OUTREG8(addr, val)    writeb((val),(u8 __iomem *)(dinfo->mmio_base + \
+							   (addr)))
+#define OUTREG(addr, val)     writel((val),(u32 __iomem *)(dinfo->mmio_base + \
+                                     (addr)))
 
 /* Ring buffer macros */
 #define OUT_RING(n)	do {						\
-	writel((n), (u32 *)(dinfo->ring.virtual + dinfo->ring_tail));	\
+	writel((n), (u32 __iomem *)(dinfo->ring.virtual + dinfo->ring_tail));\
 	dinfo->ring_tail += 4;						\
 	dinfo->ring_tail &= dinfo->ring_tail_mask;			\
 } while (0)