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.
Thanks
Yinghai
Attachment:
jiang_hotplug_rework_5.patch
Description: Binary data
