On Wed, Mar 21, 2012 at 9:22 AM, Jiang Liu <liuj97@xxxxxxxxx> wrote: > From: Jiang Liu <liuj97@xxxxxxxxx> > > When hot-plugging PCI root bridge, acpi_pci_drivers' add()/remove() > methods should be invoked to notify registered drivers. > > Signed-off-by: Jiang Liu <jiang.liu@xxxxxxxxxx> > --- > drivers/acpi/pci_root.c | 10 ++++++++++ > 1 files changed, 10 insertions(+), 0 deletions(-) > > diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c > index c2d2b7b..ff73357 100644 > --- a/drivers/acpi/pci_root.c > +++ b/drivers/acpi/pci_root.c > @@ -445,6 +445,7 @@ static int __devinit acpi_pci_root_add(struct acpi_device *device) > acpi_status status; > int result; > struct acpi_pci_root *root; > + struct acpi_pci_driver *driver; > acpi_handle handle; > struct acpi_device *child; > u32 flags, base_flags; > @@ -612,6 +613,10 @@ static int __devinit acpi_pci_root_add(struct acpi_device *device) > if (device->wakeup.flags.run_wake) > device_set_run_wake(root->bus->bridge, true); > > + list_for_each_entry(driver, &acpi_pci_drivers, node) > + if (driver->add) > + driver->add(device->handle); > + > return 0; if those calling is with acpi_pci_root_start() instead of acpi_pci_root_add() Do you still need patches 3? Yinghai -- 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
