X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fpci%2Fhotplug%2Fcpqphp_pci.c;h=93e39c4096a927bf8b6737b298f875b1ebf2583a;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=bde394f728d9c67aa3e6d8b88c271ea72e9b6664;hpb=87fc8d1bb10cd459024a742c6a10961fefcef18f;p=linux-2.6.git

diff --git a/drivers/pci/hotplug/cpqphp_pci.c b/drivers/pci/hotplug/cpqphp_pci.c
index bde394f72..93e39c409 100644
--- a/drivers/pci/hotplug/cpqphp_pci.c
+++ b/drivers/pci/hotplug/cpqphp_pci.c
@@ -51,10 +51,10 @@ static u16 unused_IRQ;
  * find the Hot Plug Resource Table in the specified region of memory.
  *
  */
-static void *detect_HRT_floating_pointer(void *begin, void *end)
+static void __iomem *detect_HRT_floating_pointer(void __iomem *begin, void __iomem *end)
 {
-	void *fp;
-	void *endp;
+	void __iomem *fp;
+	void __iomem *endp;
 	u8 temp1, temp2, temp3, temp4;
 	int status = 0;
 
@@ -151,18 +151,29 @@ static int PCI_RefinedAccessConfig(struct pci_bus *bus, unsigned int devfn, u8 o
  */
 int cpqhp_set_irq (u8 bus_num, u8 dev_num, u8 int_pin, u8 irq_num)
 {
-	int rc;
-	u16 temp_word;
-	struct pci_dev fakedev;
-	struct pci_bus fakebus;
+	int rc = 0;
 
 	if (cpqhp_legacy_mode) {
-		fakedev.devfn = dev_num << 3;
-		fakedev.bus = &fakebus;
-		fakebus.number = bus_num;
+		struct pci_dev *fakedev;
+		struct pci_bus *fakebus;
+		u16 temp_word;
+
+		fakedev = kmalloc(sizeof(*fakedev), GFP_KERNEL);
+		fakebus = kmalloc(sizeof(*fakebus), GFP_KERNEL);
+		if (!fakedev || !fakebus) {
+			kfree(fakedev);
+			kfree(fakebus);
+			return -ENOMEM;
+		}
+
+		fakedev->devfn = dev_num << 3;
+		fakedev->bus = fakebus;
+		fakebus->number = bus_num;
 		dbg("%s: dev %d, bus %d, pin %d, num %d\n",
 		    __FUNCTION__, dev_num, bus_num, int_pin, irq_num);
-		rc = pcibios_set_irq_routing(&fakedev, int_pin - 0x0a, irq_num);
+		rc = pcibios_set_irq_routing(fakedev, int_pin - 0x0a, irq_num);
+		kfree(fakedev);
+		kfree(fakebus);
 		dbg("%s: rc %d\n", __FUNCTION__, rc);
 		if (!rc)
 			return !rc;
@@ -176,9 +187,10 @@ int cpqhp_set_irq (u8 bus_num, u8 dev_num, u8 int_pin, u8 irq_num)
 		// This should only be for x86 as it sets the Edge Level Control Register
 		outb((u8) (temp_word & 0xFF), 0x4d0);
 		outb((u8) ((temp_word & 0xFF00) >> 8), 0x4d1);
+		rc = 0;
 	}
 
-	return 0;
+	return rc;
 }
 
 
@@ -194,7 +206,7 @@ static int PCI_ScanBusNonBridge (u8 bus, u8 device)
 
 static int PCI_ScanBusForNonBridge(struct controller *ctrl, u8 bus_num, u8 * dev_num)
 {
-	u8 tdevice;
+	u16 tdevice;
 	u32 work;
 	u8 tbus;
 
@@ -1162,12 +1174,13 @@ int cpqhp_valid_replace(struct controller *ctrl, struct pci_func * func)
  *
  * returns 0 if success
  */  
-int cpqhp_find_available_resources (struct controller *ctrl, void *rom_start)
+int cpqhp_find_available_resources(struct controller *ctrl, void __iomem *rom_start)
 {
 	u8 temp;
 	u8 populated_slot;
 	u8 bridged_slot;
-	void *one_slot;
+	void __iomem *one_slot;
+	void __iomem *rom_resource_table;
 	struct pci_func *func = NULL;
 	int i = 10, index;
 	u32 temp_dword, rc;
@@ -1175,7 +1188,6 @@ int cpqhp_find_available_resources (struct controller *ctrl, void *rom_start)
 	struct pci_resource *p_mem_node;
 	struct pci_resource *io_node;
 	struct pci_resource *bus_node;
-	void *rom_resource_table;
 
 	rom_resource_table = detect_HRT_floating_pointer(rom_start, rom_start+0xffff);
 	dbg("rom_resource_table = %p\n", rom_resource_table);