diff options
Diffstat (limited to 'arch/xtensa')
| -rw-r--r-- | arch/xtensa/kernel/pci.c | 15 | ||||
| -rw-r--r-- | arch/xtensa/kernel/signal.c | 5 |
2 files changed, 13 insertions, 7 deletions
diff --git a/arch/xtensa/kernel/pci.c b/arch/xtensa/kernel/pci.c index 5b34033..b848cc3 100644 --- a/arch/xtensa/kernel/pci.c +++ b/arch/xtensa/kernel/pci.c @@ -174,7 +174,7 @@ static int __init pcibios_init(void) struct pci_controller *pci_ctrl; struct list_head resources; struct pci_bus *bus; - int next_busno = 0; + int next_busno = 0, ret; printk("PCI: Probing PCI hardware\n"); @@ -185,14 +185,25 @@ static int __init pcibios_init(void) pci_controller_apertures(pci_ctrl, &resources); bus = pci_scan_root_bus(NULL, pci_ctrl->first_busno, pci_ctrl->ops, pci_ctrl, &resources); + if (!bus) + continue; + pci_ctrl->bus = bus; pci_ctrl->last_busno = bus->busn_res.end; if (next_busno <= pci_ctrl->last_busno) next_busno = pci_ctrl->last_busno+1; } pci_bus_count = next_busno; + ret = platform_pcibios_fixup(); + if (ret) + return ret; - return platform_pcibios_fixup(); + for (pci_ctrl = pci_ctrl_head; pci_ctrl; pci_ctrl = pci_ctrl->next) { + if (pci_ctrl->bus) + pci_bus_add_devices(pci_ctrl->bus); + } + + return 0; } subsys_initcall(pcibios_init); diff --git a/arch/xtensa/kernel/signal.c b/arch/xtensa/kernel/signal.c index 1785c4d..e87adaa 100644 --- a/arch/xtensa/kernel/signal.c +++ b/arch/xtensa/kernel/signal.c @@ -398,11 +398,6 @@ static int setup_frame(struct ksignal *ksig, sigset_t *set, regs->areg[8] = (unsigned long) &frame->uc; regs->threadptr = tp; - /* Set access mode to USER_DS. Nomenclature is outdated, but - * functionality is used in uaccess.h - */ - set_fs(USER_DS); - #if DEBUG_SIG printk("SIG rt deliver (%s:%d): signal=%d sp=%p pc=%08x\n", current->comm, current->pid, sig, frame, regs->pc); |