X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=arch%2Fpowerpc%2Fsysdev%2Findirect_pci.c;h=692de9dbc680d37599823f71156061662b61743b;hb=6d5f6a0eba15c1d2cfd367f1c3fb77ab2bfe8ca8;hp=1f6c570d66d45ee88e1114b790d600f06c0bc4ec;hpb=33c0022f0e687b0161a9bb84a5671df932551e3a;p=linux-2.6-microblaze.git

diff --git a/arch/powerpc/sysdev/indirect_pci.c b/arch/powerpc/sysdev/indirect_pci.c
index 1f6c570d66d4..692de9dbc680 100644
--- a/arch/powerpc/sysdev/indirect_pci.c
+++ b/arch/powerpc/sysdev/indirect_pci.c
@@ -20,31 +20,31 @@
 #include <asm/pci-bridge.h>
 #include <asm/machdep.h>
 
-int indirect_read_config(struct pci_bus *bus, unsigned int devfn,
-			 int offset, int len, u32 *val)
+int __indirect_read_config(struct pci_controller *hose,
+			   unsigned char bus_number, unsigned int devfn,
+			   int offset, int len, u32 *val)
 {
-	struct pci_controller *hose = pci_bus_to_host(bus);
 	volatile void __iomem *cfg_data;
 	u8 cfg_type = 0;
 	u32 bus_no, reg;
 
 	if (hose->indirect_type & PPC_INDIRECT_TYPE_NO_PCIE_LINK) {
-		if (bus->number != hose->first_busno)
+		if (bus_number != hose->first_busno)
 			return PCIBIOS_DEVICE_NOT_FOUND;
 		if (devfn != 0)
 			return PCIBIOS_DEVICE_NOT_FOUND;
 	}
 
 	if (ppc_md.pci_exclude_device)
-		if (ppc_md.pci_exclude_device(hose, bus->number, devfn))
+		if (ppc_md.pci_exclude_device(hose, bus_number, devfn))
 			return PCIBIOS_DEVICE_NOT_FOUND;
 
 	if (hose->indirect_type & PPC_INDIRECT_TYPE_SET_CFG_TYPE)
-		if (bus->number != hose->first_busno)
+		if (bus_number != hose->first_busno)
 			cfg_type = 1;
 
-	bus_no = (bus->number == hose->first_busno) ?
-			hose->self_busno : bus->number;
+	bus_no = (bus_number == hose->first_busno) ?
+			hose->self_busno : bus_number;
 
 	if (hose->indirect_type & PPC_INDIRECT_TYPE_EXT_REG)
 		reg = ((offset & 0xf00) << 16) | (offset & 0xfc);
@@ -77,6 +77,15 @@ int indirect_read_config(struct pci_bus *bus, unsigned int devfn,
 	return PCIBIOS_SUCCESSFUL;
 }
 
+int indirect_read_config(struct pci_bus *bus, unsigned int devfn,
+			 int offset, int len, u32 *val)
+{
+	struct pci_controller *hose = pci_bus_to_host(bus);
+
+	return __indirect_read_config(hose, bus->number, devfn, offset, len,
+				      val);
+}
+
 int indirect_write_config(struct pci_bus *bus, unsigned int devfn,
 			  int offset, int len, u32 val)
 {