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-rw-r--r--drivers/pci/pci.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 259d247b7551..39bdb938521d 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;
}