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 259d247b755..39bdb938521 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -314,19 +314,19 @@ pci_set_power_state(struct pci_dev *dev, pci_power_t state) * sets PowerState to 0. */ switch (dev->current_state) { + case PCI_D0: + case PCI_D1: + case PCI_D2: + pmcsr &= ~PCI_PM_CTRL_STATE_MASK; + pmcsr |= state; + break; case PCI_UNKNOWN: /* Boot-up */ if ((pmcsr & PCI_PM_CTRL_STATE_MASK) == PCI_D3hot && !(pmcsr & PCI_PM_CTRL_NO_SOFT_RESET)) need_restore = 1; /* Fall-through: force to D0 */ - case PCI_D3hot: - case PCI_D3cold: - case PCI_POWER_ERROR: - pmcsr = 0; - break; default: - pmcsr &= ~PCI_PM_CTRL_STATE_MASK; - pmcsr |= state; + pmcsr = 0; break; } |