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author | Jeff Garzik <jeff@garzik.org> | 2006-09-24 01:52:47 -0400 |
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committer | Jeff Garzik <jeff@garzik.org> | 2006-09-24 01:52:47 -0400 |
commit | 23930fa1cebfea6f79881c588ccd1b0781e49e3f (patch) | |
tree | 36d29e3f83661c4f5f45b6f74ac0d5f9886867a8 /arch/powerpc/kernel/rtas_pci.c | |
parent | 36b35a5be0e4b406acd816e2122d153e875105be (diff) | |
parent | 4f5537de7c1531398e84e18a24f667e49cc94208 (diff) | |
download | kernel_samsung_smdk4412-23930fa1cebfea6f79881c588ccd1b0781e49e3f.zip kernel_samsung_smdk4412-23930fa1cebfea6f79881c588ccd1b0781e49e3f.tar.gz kernel_samsung_smdk4412-23930fa1cebfea6f79881c588ccd1b0781e49e3f.tar.bz2 |
Merge branch 'master' into upstream
Diffstat (limited to 'arch/powerpc/kernel/rtas_pci.c')
-rw-r--r-- | arch/powerpc/kernel/rtas_pci.c | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/arch/powerpc/kernel/rtas_pci.c b/arch/powerpc/kernel/rtas_pci.c index cda0226..b4a0de7 100644 --- a/arch/powerpc/kernel/rtas_pci.c +++ b/arch/powerpc/kernel/rtas_pci.c @@ -57,7 +57,7 @@ static inline int config_access_valid(struct pci_dn *dn, int where) static int of_device_available(struct device_node * dn) { - char * status; + const char *status; status = get_property(dn, "status", NULL); @@ -81,8 +81,7 @@ int rtas_read_config(struct pci_dn *pdn, int where, int size, u32 *val) if (!config_access_valid(pdn, where)) return PCIBIOS_BAD_REGISTER_NUMBER; - addr = ((where & 0xf00) << 20) | (pdn->busno << 16) | - (pdn->devfn << 8) | (where & 0xff); + addr = rtas_config_addr(pdn->busno, pdn->devfn, where); buid = pdn->phb->buid; if (buid) { ret = rtas_call(ibm_read_pci_config, 4, 2, &returnval, @@ -134,8 +133,7 @@ int rtas_write_config(struct pci_dn *pdn, int where, int size, u32 val) if (!config_access_valid(pdn, where)) return PCIBIOS_BAD_REGISTER_NUMBER; - addr = ((where & 0xf00) << 20) | (pdn->busno << 16) | - (pdn->devfn << 8) | (where & 0xff); + addr = rtas_config_addr(pdn->busno, pdn->devfn, where); buid = pdn->phb->buid; if (buid) { ret = rtas_call(ibm_write_pci_config, 5, 1, NULL, addr, @@ -178,7 +176,7 @@ struct pci_ops rtas_pci_ops = { int is_python(struct device_node *dev) { - char *model = (char *)get_property(dev, "model", NULL); + const char *model = get_property(dev, "model", NULL); if (model && strstr(model, "Python")) return 1; @@ -234,7 +232,7 @@ void __init init_pci_config_tokens (void) unsigned long __devinit get_phb_buid (struct device_node *phb) { int addr_cells; - unsigned int *buid_vals; + const unsigned int *buid_vals; unsigned int len; unsigned long buid; @@ -247,7 +245,7 @@ unsigned long __devinit get_phb_buid (struct device_node *phb) if (phb->parent->parent) return 0; - buid_vals = (unsigned int *) get_property(phb, "reg", &len); + buid_vals = get_property(phb, "reg", &len); if (buid_vals == NULL) return 0; @@ -264,10 +262,10 @@ unsigned long __devinit get_phb_buid (struct device_node *phb) static int phb_set_bus_ranges(struct device_node *dev, struct pci_controller *phb) { - int *bus_range; + const int *bus_range; unsigned int len; - bus_range = (int *) get_property(dev, "bus-range", &len); + bus_range = get_property(dev, "bus-range", &len); if (bus_range == NULL || len < 2 * sizeof(int)) { return 1; } @@ -325,15 +323,15 @@ unsigned long __init find_and_init_phbs(void) * in chosen. */ if (of_chosen) { - int *prop; + const int *prop; - prop = (int *)get_property(of_chosen, "linux,pci-probe-only", - NULL); + prop = get_property(of_chosen, + "linux,pci-probe-only", NULL); if (prop) pci_probe_only = *prop; - prop = (int *)get_property(of_chosen, - "linux,pci-assign-all-buses", NULL); + prop = get_property(of_chosen, + "linux,pci-assign-all-buses", NULL); if (prop) pci_assign_all_buses = *prop; } |