diff options
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/pci-common.c | 17 | ||||
| -rw-r--r-- | arch/powerpc/kernel/rtas.c | 5 |
2 files changed, 15 insertions, 7 deletions
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index 224e9a11765c..ea0c61e09b76 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c @@ -650,11 +650,18 @@ void __devinit pci_process_bridge_OF_ranges(struct pci_controller *hose, } } - /* Out of paranoia, let's put the ISA hole last if any */ - if (isa_hole >= 0 && memno > 0 && isa_hole != (memno-1)) { - struct resource tmp = hose->mem_resources[isa_hole]; - hose->mem_resources[isa_hole] = hose->mem_resources[memno-1]; - hose->mem_resources[memno-1] = tmp; + /* If there's an ISA hole and the pci_mem_offset is -not- matching + * the ISA hole offset, then we need to remove the ISA hole from + * the resource list for that brige + */ + if (isa_hole >= 0 && hose->pci_mem_offset != isa_mb) { + unsigned int next = isa_hole + 1; + printk(KERN_INFO " Removing ISA hole at 0x%016llx\n", isa_mb); + if (next < memno) + memmove(&hose->mem_resources[isa_hole], + &hose->mem_resources[next], + sizeof(struct resource) * (memno - next)); + hose->mem_resources[--memno].flags = 0; } } diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c index c680f1bbd387..1f8505c23548 100644 --- a/arch/powerpc/kernel/rtas.c +++ b/arch/powerpc/kernel/rtas.c @@ -792,6 +792,9 @@ asmlinkage int ppc_rtas(struct rtas_args __user *uargs) if (args.token == RTAS_UNKNOWN_SERVICE) return -EINVAL; + args.rets = &args.args[nargs]; + memset(args.rets, 0, args.nret * sizeof(rtas_arg_t)); + /* Need to handle ibm,suspend_me call specially */ if (args.token == ibm_suspend_me_token) { rc = rtas_ibm_suspend_me(&args); @@ -808,8 +811,6 @@ asmlinkage int ppc_rtas(struct rtas_args __user *uargs) enter_rtas(__pa(&rtas.args)); args = rtas.args; - args.rets = &args.args[nargs]; - /* A -1 return code indicates that the last command couldn't be completed due to a hardware error. */ if (args.rets[0] == -1) |