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-rw-r--r--arch/x86/include/asm/pci_x86.h1
-rw-r--r--arch/x86/pci/common.c17
2 files changed, 11 insertions, 7 deletions
diff --git a/arch/x86/include/asm/pci_x86.h b/arch/x86/include/asm/pci_x86.h
index 49c7219826f9..704526734bef 100644
--- a/arch/x86/include/asm/pci_x86.h
+++ b/arch/x86/include/asm/pci_x86.h
@@ -47,6 +47,7 @@ enum pci_bf_sort_state {
extern unsigned int pcibios_max_latency;
void pcibios_resource_survey(void);
+void pcibios_set_cache_line_size(void);
/* pci-pc.c */
diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c
index a0772af64efb..f7c8a399978c 100644
--- a/arch/x86/pci/common.c
+++ b/arch/x86/pci/common.c
@@ -421,16 +421,10 @@ struct pci_bus * __devinit pcibios_scan_root(int busnum)
return bus;
}
-
-int __init pcibios_init(void)
+void __init pcibios_set_cache_line_size(void)
{
struct cpuinfo_x86 *c = &boot_cpu_data;
- if (!raw_pci_ops) {
- printk(KERN_WARNING "PCI: System does not support PCI\n");
- return 0;
- }
-
/*
* Set PCI cacheline size to that of the CPU if the CPU has reported it.
* (For older CPUs that don't support cpuid, we se it to 32 bytes
@@ -445,7 +439,16 @@ int __init pcibios_init(void)
pci_dfl_cache_line_size = 32 >> 2;
printk(KERN_DEBUG "PCI: Unknown cacheline size. Setting to 32 bytes\n");
}
+}
+
+int __init pcibios_init(void)
+{
+ if (!raw_pci_ops) {
+ printk(KERN_WARNING "PCI: System does not support PCI\n");
+ return 0;
+ }
+ pcibios_set_cache_line_size();
pcibios_resource_survey();
if (pci_bf_sort >= pci_force_bf)