In acpi_pci_bind, we add _PRT information for non-bridge devices, but we never delete that information in acpi_pci_unbind. We also set device->ops.bind and device->ops.unbind, but never clear them out. Let's make acpi_pci_unbind clean up what we did in acpi_pci_bind. Cc: Bjorn Helgaas <bjorn.helgaas@xxxxxx> Signed-off-by: Alex Chiang <achiang@xxxxxx> --- drivers/acpi/pci_bind.c | 11 +++++++++-- 1 files changed, 9 insertions(+), 2 deletions(-) diff --git a/drivers/acpi/pci_bind.c b/drivers/acpi/pci_bind.c index 9185b54..c507e37 100644 --- a/drivers/acpi/pci_bind.c +++ b/drivers/acpi/pci_bind.c @@ -120,14 +120,21 @@ EXPORT_SYMBOL_GPL(acpi_get_pci_dev); static int acpi_pci_unbind(struct acpi_device *device) { + struct pci_bus *bus; struct pci_dev *dev; dev = acpi_get_pci_dev(device->handle); if (!dev) return 0; - if (dev->subordinate) - acpi_pci_irq_del_prt(dev->subordinate); + if (dev->subordinate) { + bus = dev->subordinate; + device->ops.bind = NULL; + device->ops.unbind = NULL; + } else + bus = dev->bus; + + acpi_pci_irq_del_prt(bus); return 0; } -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html