diff options
Diffstat (limited to 'core/pcie-slot.c')
| -rw-r--r-- | core/pcie-slot.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/core/pcie-slot.c b/core/pcie-slot.c index 7fe37852..711e2e28 100644 --- a/core/pcie-slot.c +++ b/core/pcie-slot.c @@ -202,9 +202,13 @@ static int64_t pcie_slot_set_power_state(struct pci_slot *slot, uint8_t val) if (slot->power_state == val) return OPAL_PARAMETER; - /* Drop the request if functionality doesn't exist */ - if (!(slot->slot_cap & PCICAP_EXP_SLOTCAP_PWCTRL)) + /* Update the power state and return immediately if the power + * control functionality isn't supported on the PCI slot. + */ + if (!(slot->slot_cap & PCICAP_EXP_SLOTCAP_PWCTRL)) { + slot->power_state = val; return OPAL_SUCCESS; + } pci_slot_set_state(slot, PCI_SLOT_STATE_SPOWER_START); slot->power_state = val; |
