diff options
Diffstat (limited to 'drivers/pci')
-rw-r--r-- | drivers/pci/pci.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 35fa30aa3065..03fd59e80fef 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c | |||
@@ -406,6 +406,13 @@ pci_set_power_state(struct pci_dev *dev, pci_power_t state) | |||
406 | if ((state == PCI_D1 || state == PCI_D2) && pci_no_d1d2(dev)) | 406 | if ((state == PCI_D1 || state == PCI_D2) && pci_no_d1d2(dev)) |
407 | return 0; | 407 | return 0; |
408 | 408 | ||
409 | /* find PCI PM capability in list */ | ||
410 | pm = pci_find_capability(dev, PCI_CAP_ID_PM); | ||
411 | |||
412 | /* abort if the device doesn't support PM capabilities */ | ||
413 | if (!pm) | ||
414 | return -EIO; | ||
415 | |||
409 | /* Validate current state: | 416 | /* Validate current state: |
410 | * Can enter D0 from any state, but if we can only go deeper | 417 | * Can enter D0 from any state, but if we can only go deeper |
411 | * to sleep if we're already in a low power state | 418 | * to sleep if we're already in a low power state |
@@ -418,13 +425,6 @@ pci_set_power_state(struct pci_dev *dev, pci_power_t state) | |||
418 | return 0; /* we're already there */ | 425 | return 0; /* we're already there */ |
419 | 426 | ||
420 | 427 | ||
421 | /* find PCI PM capability in list */ | ||
422 | pm = pci_find_capability(dev, PCI_CAP_ID_PM); | ||
423 | |||
424 | /* abort if the device doesn't support PM capabilities */ | ||
425 | if (!pm) | ||
426 | return -EIO; | ||
427 | |||
428 | pci_read_config_word(dev,pm + PCI_PM_PMC,&pmc); | 428 | pci_read_config_word(dev,pm + PCI_PM_PMC,&pmc); |
429 | if ((pmc & PCI_PM_CAP_VER_MASK) > 3) { | 429 | if ((pmc & PCI_PM_CAP_VER_MASK) > 3) { |
430 | printk(KERN_DEBUG | 430 | printk(KERN_DEBUG |