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Diffstat (limited to 'drivers/pci/pci-acpi.c')
| -rw-r--r-- | drivers/pci/pci-acpi.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c index 2abe0eeafb53..45049f558860 100644 --- a/drivers/pci/pci-acpi.c +++ b/drivers/pci/pci-acpi.c @@ -692,6 +692,14 @@ static pci_power_t acpi_pci_get_power_state(struct pci_dev *dev) return state_conv[state]; } +static void acpi_pci_refresh_power_state(struct pci_dev *dev) +{ + struct acpi_device *adev = ACPI_COMPANION(&dev->dev); + + if (adev && acpi_device_power_manageable(adev)) + acpi_device_update_power(adev, NULL); +} + static int acpi_pci_propagate_wakeup(struct pci_bus *bus, bool enable) { while (bus->parent) { @@ -749,6 +757,7 @@ static const struct pci_platform_pm_ops acpi_pci_platform_pm = { .is_manageable = acpi_pci_power_manageable, .set_state = acpi_pci_set_power_state, .get_state = acpi_pci_get_power_state, + .refresh_state = acpi_pci_refresh_power_state, .choose_state = acpi_pci_choose_state, .set_wakeup = acpi_pci_wakeup, .need_resume = acpi_pci_need_resume, |