diff -urN RC13-git12-sata_promise/drivers/scsi/sata_sil.c RC13-git12-sata_sil/drivers/scsi/sata_sil.c
--- RC13-git12-sata_promise/drivers/scsi/sata_sil.c	2005-09-06 17:40:59.000000000 -0400
+++ RC13-git12-sata_sil/drivers/scsi/sata_sil.c	2005-09-12 14:50:32.000000000 -0400
@@ -289,7 +289,7 @@
 
 static u32 sil_scr_read (struct ata_port *ap, unsigned int sc_reg)
 {
-	void *mmio = (void *) sil_scr_addr(ap, sc_reg);
+	void __iomem *mmio = (void __iomem *) sil_scr_addr(ap, sc_reg);
 	if (mmio)
 		return readl(mmio);
 	return 0xffffffffU;
@@ -297,7 +297,7 @@
 
 static void sil_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val)
 {
-	void *mmio = (void *) sil_scr_addr(ap, sc_reg);
+	void *mmio = (void __iomem *) sil_scr_addr(ap, sc_reg);
 	if (mmio)
 		writel(val, mmio);
 }