static int dwc3_pci_runtime_suspend(struct device *dev)
{
struct dwc3_pci *dwc = dev_get_drvdata(dev);
if (device_run_wake(dev))
return dwc3_pci_dsm(dwc, PCI_INTEL_BXT_STATE_D3);
return -EBUSY;
}
/**
* acpi_pm_device_run_wake - Enable/disable remote wakeup for given device.
* @dev: Device to enable/disable the platform to wake up.
* @enable: Whether to enable or disable the wakeup functionality.
*/
int acpi_pm_device_run_wake(struct device *phys_dev, bool enable)
{
struct acpi_device *adev;
if (!device_run_wake(phys_dev))
return -EINVAL;
adev = ACPI_COMPANION(phys_dev);
if (!adev) {
dev_dbg(phys_dev, "ACPI companion missing in %s!\n", __func__);
return -ENODEV;
}
return acpi_device_wakeup(adev, ACPI_STATE_S0, enable);
}
/**
* acpi_pm_device_run_wake - Enable/disable remote wakeup for given device.
* @dev: Device to enable/disable the platform to wake up.
* @enable: Whether to enable or disable the wakeup functionality.
*/
int acpi_pm_device_run_wake(struct device *phys_dev, bool enable)
{
struct acpi_device *adev;
acpi_handle handle;
if (!device_run_wake(phys_dev))
return -EINVAL;
handle = ACPI_HANDLE(phys_dev);
if (!handle || acpi_bus_get_device(handle, &adev)) {
dev_dbg(phys_dev, "ACPI handle without context in %s!\n",
__func__);
return -ENODEV;
}
return __acpi_device_run_wake(adev, enable);
}