On Tue, Jun 18, 2013 at 7:44 AM, Rafael J. Wysocki <rjw@xxxxxxx> wrote:
> On Tuesday, June 18, 2013 04:22:14 PM Yijing Wang wrote:
>> Pci pm cap register offset has been saved in pci_pm_init(),
>> so we can use pdev->pm_cap instead of using pci_find_capability(..)
>> here.
>>
>> Signed-off-by: Yijing Wang <wangyijing@xxxxxxxxxx>
>> Cc: linux-pci@xxxxxxxxxxxxxxx
>> Cc: linux-kernel@xxxxxxxxxxxxxxx
>
> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
Applied to my pci/misc branch for v3.11, thanks!
>> ---
>> drivers/pci/pci.c | 2 +-
>> drivers/pci/quirks.c | 6 ++----
>> 2 files changed, 3 insertions(+), 5 deletions(-)
>>
>> diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
>> index a899d8b..1117f2c 100644
>> --- a/drivers/pci/pci.c
>> +++ b/drivers/pci/pci.c
>> @@ -805,7 +805,7 @@ pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state)
>> {
>> pci_power_t ret;
>>
>> - if (!pci_find_capability(dev, PCI_CAP_ID_PM))
>> + if (!dev->pm_cap)
>> return PCI_D0;
>>
>> ret = platform_pci_choose_state(dev);
>> diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
>> index 7d68aee..422812b 100644
>> --- a/drivers/pci/quirks.c
>> +++ b/drivers/pci/quirks.c
>> @@ -1832,7 +1832,6 @@ static void quirk_e100_interrupt(struct pci_dev *dev)
>> u16 command, pmcsr;
>> u8 __iomem *csr;
>> u8 cmd_hi;
>> - int pm;
>>
>> switch (dev->device) {
>> /* PCI IDs taken from drivers/net/e100.c */
>> @@ -1870,9 +1869,8 @@ static void quirk_e100_interrupt(struct pci_dev *dev)
>> * Check that the device is in the D0 power state. If it's not,
>> * there is no point to look any further.
>> */
>> - pm = pci_find_capability(dev, PCI_CAP_ID_PM);
>> - if (pm) {
>> - pci_read_config_word(dev, pm + PCI_PM_CTRL, &pmcsr);
>> + if (dev->pm_cap) {
>> + pci_read_config_word(dev, dev->pm_cap + PCI_PM_CTRL, &pmcsr);
>> if ((pmcsr & PCI_PM_CTRL_STATE_MASK) != PCI_D0)
>> return;
>> }
>>
> --
> I speak only for myself.
> Rafael J. Wysocki, Intel Open Source Technology Center.
> --
> 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
--
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
