summaryrefslogtreecommitdiff
path: root/arch/x86/pci
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/pci')
-rw-r--r--arch/x86/pci/init.c3
-rw-r--r--arch/x86/pci/olpc.c5
-rw-r--r--arch/x86/pci/pci.h2
3 files changed, 6 insertions, 4 deletions
diff --git a/arch/x86/pci/init.c b/arch/x86/pci/init.c
index 89f2b00aa5ed..b51b7e4766d1 100644
--- a/arch/x86/pci/init.c
+++ b/arch/x86/pci/init.c
@@ -15,7 +15,8 @@ static __init int pci_access_init(void)
pci_mmcfg_init(type);
#endif
#ifdef CONFIG_PCI_OLPC
- pci_olpc_init();
+ if (!pci_olpc_init())
+ return 0; /* skip additional checks if it's an XO */
#endif
if (raw_pci_ops)
return 0;
diff --git a/arch/x86/pci/olpc.c b/arch/x86/pci/olpc.c
index 12d74db9e84f..8e6c099267f3 100644
--- a/arch/x86/pci/olpc.c
+++ b/arch/x86/pci/olpc.c
@@ -287,12 +287,13 @@ static struct pci_raw_ops pci_olpc_conf = {
.write = pci_olpc_write,
};
-void __init pci_olpc_init(void)
+int __init pci_olpc_init(void)
{
if (!machine_is_olpc() || olpc_has_vsa())
- return;
+ return -ENODEV;
printk(KERN_INFO "PCI: Using configuration type OLPC\n");
raw_pci_ops = &pci_olpc_conf;
is_lx = is_geode_lx();
+ return 0;
}
diff --git a/arch/x86/pci/pci.h b/arch/x86/pci/pci.h
index c9ca1f91daf2..10e3e5057bd7 100644
--- a/arch/x86/pci/pci.h
+++ b/arch/x86/pci/pci.h
@@ -104,7 +104,7 @@ extern void pci_direct_init(int type);
extern void pci_pcbios_init(void);
extern void pci_mmcfg_init(int type);
extern void pcibios_sort(void);
-extern void pci_olpc_init(void);
+extern int pci_olpc_init(void);
/* pci-mmconfig.c */