>> +void pci_bus_unfreeze_device(struct pci_bus *bus)
>> +{
>> +unsigned long flags;
>> +
>> +BUG_ON(!bus->save_ops);
>> +spin_lock_irqsave(&pci_freeze_lock, flags);
>> +if (!bus->is_frozen)
>> +goto out;
>
> It seems that the BUG_ON() should placed here, otherwise it w
Hi Yijing,
On 02/12/2014 10:52 AM, Yijing Wang wrote:
> Pci_dummy_ops does nothing when we use it to read/write
> pci_device. So we can isolate pci device by replace its
> bus pci_ops by pci_dummy_ops. This is preparation for
> the later patch.
>
> Signed-off-by: Yijing Wang
> ---
> drivers/pci
Pci_dummy_ops does nothing when we use it to read/write
pci_device. So we can isolate pci device by replace its
bus pci_ops by pci_dummy_ops. This is preparation for
the later patch.
Signed-off-by: Yijing Wang
---
drivers/pci/pci.c | 62 +++
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