On Sun, Sep 16, 2012 at 11:02 AM, Yinghai Lu <yinghai@xxxxxxxxxx> wrote: > On Sun, Sep 16, 2012 at 9:49 AM, Yinghai Lu <yinghai@xxxxxxxxxx> wrote: >> On Sun, Sep 16, 2012 at 7:09 AM, Jiang Liu <liuj97@xxxxxxxxx> wrote: >>> @@ -160,10 +160,13 @@ static int acpi_bind_one(struct device *dev, acpi_handle handle) >>> } >>> dev->archdata.acpi_handle = handle; >>> >>> - acpi_pci_bind_notify(dev->archdata.acpi_handle, dev, true); >>> - >>> status = acpi_bus_get_device(handle, &acpi_dev); >>> - if (!ACPI_FAILURE(status)) { >>> + if (!ACPI_FAILURE(status)) >>> + acpi_dev = NULL; >>> + >>> + acpi_pci_bind_notify(dev->archdata.acpi_handle, acpi_dev, dev, true); >> >> It seems you can do >> acpi_pci_bind_notify(acpi_dev, dev, true); >> instead. >> >> aka: >> Do you have test case acpi_dev is not created before pci device? >> > > updated your patch, and retrieve handle if needed from acpi_dev->handle or > pci_dev->dev.archdata.acpi_handle. please use this updated version. Also you could add Reviewed-by: Yinghai Lu <yinghai@xxxxxxxxxx> for your patch 1, 2, 4, 5. Thanks 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