diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pci/pci.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 3320453d2691..b6ad2fa354f1 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -1341,16 +1341,9 @@ static int pci_set_low_power_state(struct pci_dev *dev, pci_power_t state) { u16 pmcsr; - /* Check if we're already there */ - if (dev->current_state == state) - return 0; - if (!dev->pm_cap) return -EIO; - if (state < PCI_D1 || state > PCI_D3hot) - return -EINVAL; - /* * Validate transition: We can enter D0 from any state, but if * we're already in a low-power state, we can only go deeper. E.g., @@ -1358,7 +1351,7 @@ static int pci_set_low_power_state(struct pci_dev *dev, pci_power_t state) * we'd have to go from D3 to D0, then to D1. */ if (dev->current_state <= PCI_D3cold && dev->current_state > state) { - pci_err(dev, "invalid power transition (from %s to %s)\n", + pci_dbg(dev, "Invalid power transition (from %s to %s)\n", pci_power_name(dev->current_state), pci_power_name(state)); return -EINVAL; |