diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/platforms/powernv/eeh-ioda.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/arch/powerpc/platforms/powernv/eeh-ioda.c b/arch/powerpc/platforms/powernv/eeh-ioda.c index 9ff7b2de119c..ed6c68634c9c 100644 --- a/arch/powerpc/platforms/powernv/eeh-ioda.c +++ b/arch/powerpc/platforms/powernv/eeh-ioda.c @@ -478,26 +478,27 @@ out: return 0; } -static int ioda_eeh_bridge_reset(struct pci_controller *hose, - struct pci_dev *dev, int option) +static int ioda_eeh_bridge_reset(struct pci_dev *dev, int option) + { - u16 ctrl; + struct device_node *dn = pci_device_to_OF_node(dev); + u32 ctrl; - pr_debug("%s: Reset device %04x:%02x:%02x.%01x with option %d\n", - __func__, hose->global_number, dev->bus->number, - PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn), option); + pr_debug("%s: Reset PCI bus %04x:%02x with option %d\n", + __func__, pci_domain_nr(dev->bus), + dev->bus->number, option); switch (option) { case EEH_RESET_FUNDAMENTAL: case EEH_RESET_HOT: - pci_read_config_word(dev, PCI_BRIDGE_CONTROL, &ctrl); + eeh_ops->read_config(dn, PCI_BRIDGE_CONTROL, 2, &ctrl); ctrl |= PCI_BRIDGE_CTL_BUS_RESET; - pci_write_config_word(dev, PCI_BRIDGE_CONTROL, ctrl); + eeh_ops->write_config(dn, PCI_BRIDGE_CONTROL, 2, ctrl); break; case EEH_RESET_DEACTIVATE: - pci_read_config_word(dev, PCI_BRIDGE_CONTROL, &ctrl); + eeh_ops->read_config(dn, PCI_BRIDGE_CONTROL, 2, &ctrl); ctrl &= ~PCI_BRIDGE_CTL_BUS_RESET; - pci_write_config_word(dev, PCI_BRIDGE_CONTROL, ctrl); + eeh_ops->write_config(dn, PCI_BRIDGE_CONTROL, 2, ctrl); break; } @@ -552,7 +553,7 @@ static int ioda_eeh_reset(struct eeh_pe *pe, int option) if (pci_is_root_bus(bus)) ret = ioda_eeh_root_reset(hose, option); else - ret = ioda_eeh_bridge_reset(hose, bus->self, option); + ret = ioda_eeh_bridge_reset(bus->self, option); } return ret; |