Re: [PATCH 2/8] PCI PM: PCIe PME root port service driver (rev. 5)

[Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>]

Rafael J. Wysocki wrote:
> On Thursday 18 February 2010, Kenji Kaneshige wrote:
>> Hi,
>>
>> I'm sorry for the delayed comments.
>>
>>> +
>>> +/**
>>> + * pcie_pme_interrupt_enable - Enable/disable PCIe PME interrupt generation.
>>> + * @dev: PCIe root port or event collector.
>>> + * @enable: Enable or disable the interrupt.
>>> + */
>>> +static void pcie_pme_interrupt_enable(struct pci_dev *dev, bool enable)
>>> +{
>>> +	int rtctl_pos;
>>> +	u16 rtctl;
>>> +
>>> +	rtctl_pos = pci_find_capability(dev, PCI_CAP_ID_EXP) + PCI_EXP_RTCTL;
>> How about
>>
>> 	rtctl_pos = pci_pcie_cap(dev) + PCI_EXP_RTCTL;
>>
>> ?
>>
>> The pci_pcie_cap() returns PCIe capability offset saved in struct pci_dev.
>> By using this, we can avoid redundant search in PCI configuration space.
> 
> While I agree with the comment, I'd prefer to change this with a separate
> patch, unless the entire patchset misses the merge window.
> 

Ok. Actually, I didn't realize your set of patches was already in
linux-next, sorry. I'll send a patch as a separate one.

Thanks,
Kenji Kaneshige