1 files changed, 20 insertions, 33 deletions

diff --git a/arch/arm/mach-iop13xx/pci.c b/arch/arm/mach-iop13xx/pci.c
index 861cb12ef436..9082b84aeebb 100644
--- a/arch/arm/mach-iop13xx/pci.c
+++ b/arch/arm/mach-iop13xx/pci.c
@@ -36,8 +36,8 @@ u32 iop13xx_atux_pmmr_offset; /* This offset can change based on strapping */
 u32 iop13xx_atue_pmmr_offset; /* This offset can change based on strapping */
 static struct pci_bus *pci_bus_atux = 0;
 static struct pci_bus *pci_bus_atue = 0;
-u32 iop13xx_atue_mem_base;
-u32 iop13xx_atux_mem_base;
+void __iomem *iop13xx_atue_mem_base;
+void __iomem *iop13xx_atux_mem_base;
 size_t iop13xx_atue_mem_size;
 size_t iop13xx_atux_mem_size;
 
@@ -88,8 +88,7 @@ void iop13xx_map_pci_memory(void)
                                 }
 
                                 if (end) {
-                                        iop13xx_atux_mem_base =
-                                        (u32) __arm_ioremap_pfn(
+                                        iop13xx_atux_mem_base = __arm_ioremap_pfn(
                                         __phys_to_pfn(IOP13XX_PCIX_LOWER_MEM_PA)
                                         , 0, iop13xx_atux_mem_size, MT_DEVICE);
                                         if (!iop13xx_atux_mem_base) {
@@ -99,7 +98,7 @@ void iop13xx_map_pci_memory(void)
                                         }
                                 } else
                                         iop13xx_atux_mem_size = 0;
-                                PRINTK("%s: atu: %d bus_size: %d mem_base: %x\n",
+                                PRINTK("%s: atu: %d bus_size: %d mem_base: %p\n",
                                 __func__, atu, iop13xx_atux_mem_size,
                                 iop13xx_atux_mem_base);
                                 break;
@@ -114,8 +113,7 @@ void iop13xx_map_pci_memory(void)
                                 }
 
                                 if (end) {
-                                        iop13xx_atue_mem_base =
-                                        (u32) __arm_ioremap_pfn(
+                                        iop13xx_atue_mem_base = __arm_ioremap_pfn(
                                         __phys_to_pfn(IOP13XX_PCIE_LOWER_MEM_PA)
                                         , 0, iop13xx_atue_mem_size, MT_DEVICE);
                                         if (!iop13xx_atue_mem_base) {
@@ -125,13 +123,13 @@ void iop13xx_map_pci_memory(void)
                                         }
                                 } else
                                         iop13xx_atue_mem_size = 0;
-                                PRINTK("%s: atu: %d bus_size: %d mem_base: %x\n",
+                                PRINTK("%s: atu: %d bus_size: %d mem_base: %p\n",
                                 __func__, atu, iop13xx_atue_mem_size,
                                 iop13xx_atue_mem_base);
                                 break;
                         }
 
-                        printk("%s: Initialized (%uM @ resource/virtual: %08lx/%08x)\n",
+                        printk("%s: Initialized (%uM @ resource/virtual: %08lx/%p)\n",
                         atu ? "ATUE" : "ATUX",
                         (atu ? iop13xx_atue_mem_size : iop13xx_atux_mem_size) /
                         SZ_1M,
@@ -970,7 +968,6 @@ void __init iop13xx_pci_init(void)
         __raw_writel(__raw_readl(IOP13XX_XBG_BECSR) & 3, IOP13XX_XBG_BECSR);
 
         /* Setup the Min Address for PCI memory... */
-        pcibios_min_io = 0;
         pcibios_min_mem = IOP13XX_PCIX_LOWER_MEM_BA;
 
         /* if Linux is given control of an ATU
@@ -1003,7 +1000,7 @@ int iop13xx_pci_setup(int nr, struct pci_sys_data *sys)
         if (nr > 1)
                 return 0;
 
-        res = kcalloc(2, sizeof(struct resource), GFP_KERNEL);
+        res = kzalloc(sizeof(struct resource), GFP_KERNEL);
         if (!res)
                 panic("PCI: unable to alloc resources");
 
@@ -1042,17 +1039,13 @@ int iop13xx_pci_setup(int nr, struct pci_sys_data *sys)
                                   << IOP13XX_ATUX_PCIXSR_FUNC_NUM;
                 __raw_writel(pcixsr, IOP13XX_ATUX_PCIXSR);
 
-                res[0].start = IOP13XX_PCIX_LOWER_IO_PA + IOP13XX_PCIX_IO_BUS_OFFSET;
-                res[0].end   = IOP13XX_PCIX_UPPER_IO_PA;
-                res[0].name  = "IQ81340 ATUX PCI I/O Space";
-                res[0].flags = IORESOURCE_IO;
+                pci_ioremap_io(0, IOP13XX_PCIX_LOWER_IO_PA);
 
-                res[1].start = IOP13XX_PCIX_LOWER_MEM_RA;
-                res[1].end   = IOP13XX_PCIX_UPPER_MEM_RA;
-                res[1].name  = "IQ81340 ATUX PCI Memory Space";
-                res[1].flags = IORESOURCE_MEM;
+                res->start = IOP13XX_PCIX_LOWER_MEM_RA;
+                res->end   = IOP13XX_PCIX_UPPER_MEM_RA;
+                res->name  = "IQ81340 ATUX PCI Memory Space";
+                res->flags = IORESOURCE_MEM;
                 sys->mem_offset = IOP13XX_PCIX_MEM_OFFSET;
-                sys->io_offset = IOP13XX_PCIX_LOWER_IO_PA;
                 break;
         case IOP13XX_INIT_ATU_ATUE:
                 /* Note: the function number field in the PCSR is ro */
@@ -1063,17 +1056,13 @@ int iop13xx_pci_setup(int nr, struct pci_sys_data *sys)
 
                 __raw_writel(pcsr, IOP13XX_ATUE_PCSR);
 
-                res[0].start = IOP13XX_PCIE_LOWER_IO_PA + IOP13XX_PCIE_IO_BUS_OFFSET;
-                res[0].end   = IOP13XX_PCIE_UPPER_IO_PA;
-                res[0].name  = "IQ81340 ATUE PCI I/O Space";
-                res[0].flags = IORESOURCE_IO;
+                pci_ioremap_io(SZ_64K, IOP13XX_PCIE_LOWER_IO_PA);
 
-                res[1].start = IOP13XX_PCIE_LOWER_MEM_RA;
-                res[1].end   = IOP13XX_PCIE_UPPER_MEM_RA;
-                res[1].name  = "IQ81340 ATUE PCI Memory Space";
-                res[1].flags = IORESOURCE_MEM;
+                res->start = IOP13XX_PCIE_LOWER_MEM_RA;
+                res->end   = IOP13XX_PCIE_UPPER_MEM_RA;
+                res->name  = "IQ81340 ATUE PCI Memory Space";
+                res->flags = IORESOURCE_MEM;
                 sys->mem_offset = IOP13XX_PCIE_MEM_OFFSET;
-                sys->io_offset = IOP13XX_PCIE_LOWER_IO_PA;
                 sys->map_irq = iop13xx_pcie_map_irq;
                 break;
         default:
@@ -1081,11 +1070,9 @@ int iop13xx_pci_setup(int nr, struct pci_sys_data *sys)
                 return 0;
         }
 
-        request_resource(&ioport_resource, &res[0]);
-        request_resource(&iomem_resource, &res[1]);
+        request_resource(&iomem_resource, res);
 
-        pci_add_resource_offset(&sys->resources, &res[0], sys->io_offset);
-        pci_add_resource_offset(&sys->resources, &res[1], sys->mem_offset);
+        pci_add_resource_offset(&sys->resources, res, sys->mem_offset);
 
         return 1;
 }