193 static int dwc3_pci_quirks(struct dwc3_pci *dwc,  in dwc3_pci_quirks()  argument
196 	struct pci_dev			*pdev = dwc->pci;  in dwc3_pci_quirks()
202 			guid_parse(PCI_INTEL_BXT_DSM_GUID, &dwc->guid);  in dwc3_pci_quirks()
203 			dwc->has_dsm_for_pm = true;  in dwc3_pci_quirks()
253 	return device_add_software_node(&dwc->dwc3->dev, swnode);  in dwc3_pci_quirks()
259 	struct dwc3_pci *dwc = container_of(work, struct dwc3_pci, wakeup_work);  in dwc3_pci_resume_work()  local
260 	struct platform_device *dwc3 = dwc->dwc3;  in dwc3_pci_resume_work()
276 	struct dwc3_pci		*dwc;  in dwc3_pci_probe()  local
289 	dwc = devm_kzalloc(dev, sizeof(*dwc), GFP_KERNEL);  in dwc3_pci_probe()
290 	if (!dwc)  in dwc3_pci_probe()
293 	dwc->dwc3 = platform_device_alloc("dwc3", PLATFORM_DEVID_AUTO);  in dwc3_pci_probe()
294 	if (!dwc->dwc3)  in dwc3_pci_probe()
308 	ret = platform_device_add_resources(dwc->dwc3, res, ARRAY_SIZE(res));  in dwc3_pci_probe()
314 	dwc->pci = pci;  in dwc3_pci_probe()
315 	dwc->dwc3->dev.parent = dev;  in dwc3_pci_probe()
316 	ACPI_COMPANION_SET(&dwc->dwc3->dev, ACPI_COMPANION(dev));  in dwc3_pci_probe()
318 	ret = dwc3_pci_quirks(dwc, (void *)id->driver_data);  in dwc3_pci_probe()
322 	ret = platform_device_add(dwc->dwc3);  in dwc3_pci_probe()
329 	pci_set_drvdata(pci, dwc);  in dwc3_pci_probe()
332 	INIT_WORK(&dwc->wakeup_work, dwc3_pci_resume_work);  in dwc3_pci_probe()
337 	device_remove_software_node(&dwc->dwc3->dev);  in dwc3_pci_probe()
338 	platform_device_put(dwc->dwc3);  in dwc3_pci_probe()
344 	struct dwc3_pci		*dwc = pci_get_drvdata(pci);  in dwc3_pci_remove()  local
345 	struct pci_dev		*pdev = dwc->pci;  in dwc3_pci_remove()
350 	cancel_work_sync(&dwc->wakeup_work);  in dwc3_pci_remove()
354 	device_remove_software_node(&dwc->dwc3->dev);  in dwc3_pci_remove()
355 	platform_device_unregister(dwc->dwc3);  in dwc3_pci_remove()
460 static int dwc3_pci_dsm(struct dwc3_pci *dwc, int param)  in dwc3_pci_dsm()  argument
466 	if (!dwc->has_dsm_for_pm)  in dwc3_pci_dsm()
472 	obj = acpi_evaluate_dsm(ACPI_HANDLE(&dwc->pci->dev), &dwc->guid,  in dwc3_pci_dsm()
475 		dev_err(&dwc->pci->dev, "failed to evaluate _DSM\n");  in dwc3_pci_dsm()
488 	struct dwc3_pci		*dwc = dev_get_drvdata(dev);  in dwc3_pci_runtime_suspend()  local
491 		return dwc3_pci_dsm(dwc, PCI_INTEL_BXT_STATE_D3);  in dwc3_pci_runtime_suspend()
498 	struct dwc3_pci		*dwc = dev_get_drvdata(dev);  in dwc3_pci_runtime_resume()  local
501 	ret = dwc3_pci_dsm(dwc, PCI_INTEL_BXT_STATE_D0);  in dwc3_pci_runtime_resume()
505 	queue_work(pm_wq, &dwc->wakeup_work);  in dwc3_pci_runtime_resume()
514 	struct dwc3_pci		*dwc = dev_get_drvdata(dev);  in dwc3_pci_suspend()  local
516 	return dwc3_pci_dsm(dwc, PCI_INTEL_BXT_STATE_D3);  in dwc3_pci_suspend()
521 	struct dwc3_pci		*dwc = dev_get_drvdata(dev);  in dwc3_pci_resume()  local
523 	return dwc3_pci_dsm(dwc, PCI_INTEL_BXT_STATE_D0);  in dwc3_pci_resume()