54 static void mei_txe_pci_iounmap(struct pci_dev *pdev, struct mei_txe_hw *hw)  in mei_txe_pci_iounmap()  argument
60 			pci_iounmap(pdev, hw->mem_addr[i]);  in mei_txe_pci_iounmap()
73 static int mei_txe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)  in mei_txe_probe()  argument
81 	err = pci_enable_device(pdev);  in mei_txe_probe()
83 		dev_err(&pdev->dev, "failed to enable pci device.\n");  in mei_txe_probe()
87 	pci_set_master(pdev);  in mei_txe_probe()
89 	err = pci_request_regions(pdev, KBUILD_MODNAME);  in mei_txe_probe()
91 		dev_err(&pdev->dev, "failed to get pci regions.\n");  in mei_txe_probe()
95 	err = pci_set_dma_mask(pdev, DMA_BIT_MASK(36));  in mei_txe_probe()
97 		err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));  in mei_txe_probe()
99 			dev_err(&pdev->dev, "No suitable DMA available.\n");  in mei_txe_probe()
105 	dev = mei_txe_dev_init(pdev);  in mei_txe_probe()
114 		hw->mem_addr[i] = pci_iomap(pdev, i, 0);  in mei_txe_probe()
116 			dev_err(&pdev->dev, "mapping I/O device memory failure.\n");  in mei_txe_probe()
123 	pci_enable_msi(pdev);  in mei_txe_probe()
129 	if (pci_dev_msi_enabled(pdev))  in mei_txe_probe()
130 		err = request_threaded_irq(pdev->irq,  in mei_txe_probe()
135 		err = request_threaded_irq(pdev->irq,  in mei_txe_probe()
140 		dev_err(&pdev->dev, "mei: request_threaded_irq failure. irq = %d\n",  in mei_txe_probe()
141 			pdev->irq);  in mei_txe_probe()
146 		dev_err(&pdev->dev, "init hw failure.\n");  in mei_txe_probe()
151 	pm_runtime_set_autosuspend_delay(&pdev->dev, MEI_TXI_RPM_TIMEOUT);  in mei_txe_probe()
152 	pm_runtime_use_autosuspend(&pdev->dev);  in mei_txe_probe()
154 	err = mei_register(dev, &pdev->dev);  in mei_txe_probe()
158 	pci_set_drvdata(pdev, dev);  in mei_txe_probe()
165 	if (!pci_dev_run_wake(pdev))  in mei_txe_probe()
168 	pm_runtime_put_noidle(&pdev->dev);  in mei_txe_probe()
179 	free_irq(pdev->irq, dev);  in mei_txe_probe()
180 	pci_disable_msi(pdev);  in mei_txe_probe()
183 	mei_txe_pci_iounmap(pdev, hw);  in mei_txe_probe()
187 	pci_release_regions(pdev);  in mei_txe_probe()
189 	pci_disable_device(pdev);  in mei_txe_probe()
191 	dev_err(&pdev->dev, "initialization failed.\n");  in mei_txe_probe()
203 static void mei_txe_remove(struct pci_dev *pdev)  in mei_txe_remove()  argument
208 	dev = pci_get_drvdata(pdev);  in mei_txe_remove()
210 		dev_err(&pdev->dev, "mei: dev =NULL\n");  in mei_txe_remove()
214 	pm_runtime_get_noresume(&pdev->dev);  in mei_txe_remove()
220 	if (!pci_dev_run_wake(pdev))  in mei_txe_remove()
225 	free_irq(pdev->irq, dev);  in mei_txe_remove()
226 	pci_disable_msi(pdev);  in mei_txe_remove()
228 	pci_set_drvdata(pdev, NULL);  in mei_txe_remove()
230 	mei_txe_pci_iounmap(pdev, hw);  in mei_txe_remove()
236 	pci_release_regions(pdev);  in mei_txe_remove()
237 	pci_disable_device(pdev);  in mei_txe_remove()
244 	struct pci_dev *pdev = to_pci_dev(device);  in mei_txe_pci_suspend()  local
245 	struct mei_device *dev = pci_get_drvdata(pdev);  in mei_txe_pci_suspend()
250 	dev_dbg(&pdev->dev, "suspend\n");  in mei_txe_pci_suspend()
256 	free_irq(pdev->irq, dev);  in mei_txe_pci_suspend()
257 	pci_disable_msi(pdev);  in mei_txe_pci_suspend()
264 	struct pci_dev *pdev = to_pci_dev(device);  in mei_txe_pci_resume()  local
268 	dev = pci_get_drvdata(pdev);  in mei_txe_pci_resume()
272 	pci_enable_msi(pdev);  in mei_txe_pci_resume()
277 	if (pci_dev_msi_enabled(pdev))  in mei_txe_pci_resume()
278 		err = request_threaded_irq(pdev->irq,  in mei_txe_pci_resume()
283 		err = request_threaded_irq(pdev->irq,  in mei_txe_pci_resume()
288 		dev_err(&pdev->dev, "request_threaded_irq failed: irq = %d.\n",  in mei_txe_pci_resume()
289 				pdev->irq);  in mei_txe_pci_resume()
302 	struct pci_dev *pdev = to_pci_dev(device);  in mei_txe_pm_runtime_idle()  local
305 	dev_dbg(&pdev->dev, "rpm: txe: runtime_idle\n");  in mei_txe_pm_runtime_idle()
307 	dev = pci_get_drvdata(pdev);  in mei_txe_pm_runtime_idle()
317 	struct pci_dev *pdev = to_pci_dev(device);  in mei_txe_pm_runtime_suspend()  local
321 	dev_dbg(&pdev->dev, "rpm: txe: runtime suspend\n");  in mei_txe_pm_runtime_suspend()
323 	dev = pci_get_drvdata(pdev);  in mei_txe_pm_runtime_suspend()
341 	if (!ret && pci_dev_run_wake(pdev))  in mei_txe_pm_runtime_suspend()
344 	dev_dbg(&pdev->dev, "rpm: txe: runtime suspend ret=%d\n", ret);  in mei_txe_pm_runtime_suspend()
352 	struct pci_dev *pdev = to_pci_dev(device);  in mei_txe_pm_runtime_resume()  local
356 	dev_dbg(&pdev->dev, "rpm: txe: runtime resume\n");  in mei_txe_pm_runtime_resume()
358 	dev = pci_get_drvdata(pdev);  in mei_txe_pm_runtime_resume()
370 	dev_dbg(&pdev->dev, "rpm: txe: runtime resume ret = %d\n", ret);  in mei_txe_pm_runtime_resume()
382 	struct pci_dev *pdev  = to_pci_dev(dev->dev);  in mei_txe_set_pm_domain()  local
384 	if (pdev->dev.bus && pdev->dev.bus->pm) {  in mei_txe_set_pm_domain()
385 		dev->pg_domain.ops = *pdev->dev.bus->pm;  in mei_txe_set_pm_domain()
391 		pdev->dev.pm_domain = &dev->pg_domain;  in mei_txe_set_pm_domain()