diff options
Diffstat (limited to 'arch/powerpc/kernel/pci_dn.c')
| -rw-r--r-- | arch/powerpc/kernel/pci_dn.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/arch/powerpc/kernel/pci_dn.c b/arch/powerpc/kernel/pci_dn.c index df038442548a..1f61fab59d9b 100644 --- a/arch/powerpc/kernel/pci_dn.c +++ b/arch/powerpc/kernel/pci_dn.c @@ -47,9 +47,8 @@ struct pci_dn *pci_get_pdn(struct pci_dev *pdev) void *update_dn_pci_info(struct device_node *dn, void *data) { struct pci_controller *phb = data; - const int *type = - of_get_property(dn, "ibm,pci-config-space-type", NULL); - const u32 *regs; + const __be32 *type = of_get_property(dn, "ibm,pci-config-space-type", NULL); + const __be32 *regs; struct pci_dn *pdn; pdn = zalloc_maybe_bootmem(sizeof(*pdn), GFP_KERNEL); @@ -63,12 +62,14 @@ void *update_dn_pci_info(struct device_node *dn, void *data) #endif regs = of_get_property(dn, "reg", NULL); if (regs) { + u32 addr = of_read_number(regs, 1); + /* First register entry is addr (00BBSS00) */ - pdn->busno = (regs[0] >> 16) & 0xff; - pdn->devfn = (regs[0] >> 8) & 0xff; + pdn->busno = (addr >> 16) & 0xff; + pdn->devfn = (addr >> 8) & 0xff; } - pdn->pci_ext_config_space = (type && *type == 1); + pdn->pci_ext_config_space = (type && of_read_number(type, 1) == 1); return NULL; } @@ -98,12 +99,13 @@ void *traverse_pci_devices(struct device_node *start, traverse_func pre, /* We started with a phb, iterate all childs */ for (dn = start->child; dn; dn = nextdn) { - const u32 *classp; - u32 class; + const __be32 *classp; + u32 class = 0; nextdn = NULL; classp = of_get_property(dn, "class-code", NULL); - class = classp ? *classp : 0; + if (classp) + class = of_read_number(classp, 1); if (pre && ((ret = pre(dn, data)) != NULL)) return ret; |
