35 static inline void mei_txe_set_pm_domain(struct mei_device *dev);
36 static inline void mei_txe_unset_pm_domain(struct mei_device *dev);
38 static inline void mei_txe_set_pm_domain(struct mei_device *dev) {}  in mei_txe_set_pm_domain()  argument
39 static inline void mei_txe_unset_pm_domain(struct mei_device *dev) {}  in mei_txe_unset_pm_domain()  argument
52 	struct mei_device *dev;  in mei_txe_probe()  local
60 		dev_err(&pdev->dev, "failed to enable pci device.\n");  in mei_txe_probe()
68 		dev_err(&pdev->dev, "failed to get pci regions.\n");  in mei_txe_probe()
72 	err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(36));  in mei_txe_probe()
74 		err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));  in mei_txe_probe()
76 			dev_err(&pdev->dev, "No suitable DMA available.\n");  in mei_txe_probe()
82 	dev = mei_txe_dev_init(pdev);  in mei_txe_probe()
83 	if (!dev) {  in mei_txe_probe()
87 	hw = to_txe_hw(dev);  in mei_txe_probe()
93 	mei_clear_interrupts(dev);  in mei_txe_probe()
100 			IRQF_ONESHOT, KBUILD_MODNAME, dev);  in mei_txe_probe()
105 			IRQF_SHARED, KBUILD_MODNAME, dev);  in mei_txe_probe()
107 		dev_err(&pdev->dev, "mei: request_threaded_irq failure. irq = %d\n",  in mei_txe_probe()
112 	if (mei_start(dev)) {  in mei_txe_probe()
113 		dev_err(&pdev->dev, "init hw failure.\n");  in mei_txe_probe()
118 	pm_runtime_set_autosuspend_delay(&pdev->dev, MEI_TXI_RPM_TIMEOUT);  in mei_txe_probe()
119 	pm_runtime_use_autosuspend(&pdev->dev);  in mei_txe_probe()
121 	err = mei_register(dev, &pdev->dev);  in mei_txe_probe()
125 	pci_set_drvdata(pdev, dev);  in mei_txe_probe()
131 	dev_pm_set_driver_flags(&pdev->dev, DPM_FLAG_NO_DIRECT_COMPLETE);  in mei_txe_probe()
141 	mei_txe_set_pm_domain(dev);  in mei_txe_probe()
143 	pm_runtime_put_noidle(&pdev->dev);  in mei_txe_probe()
148 	mei_stop(dev);  in mei_txe_probe()
150 	mei_cancel_work(dev);  in mei_txe_probe()
151 	mei_disable_interrupts(dev);  in mei_txe_probe()
152 	free_irq(pdev->irq, dev);  in mei_txe_probe()
154 	dev_err(&pdev->dev, "initialization failed.\n");  in mei_txe_probe()
169 	struct mei_device *dev;  in mei_txe_shutdown()  local
171 	dev = pci_get_drvdata(pdev);  in mei_txe_shutdown()
172 	if (!dev)  in mei_txe_shutdown()
175 	dev_dbg(&pdev->dev, "shutdown\n");  in mei_txe_shutdown()
176 	mei_stop(dev);  in mei_txe_shutdown()
178 	mei_txe_unset_pm_domain(dev);  in mei_txe_shutdown()
180 	mei_disable_interrupts(dev);  in mei_txe_shutdown()
181 	free_irq(pdev->irq, dev);  in mei_txe_shutdown()
194 	struct mei_device *dev;  in mei_txe_remove()  local
196 	dev = pci_get_drvdata(pdev);  in mei_txe_remove()
197 	if (!dev) {  in mei_txe_remove()
198 		dev_err(&pdev->dev, "mei: dev == NULL\n");  in mei_txe_remove()
202 	pm_runtime_get_noresume(&pdev->dev);  in mei_txe_remove()
204 	mei_stop(dev);  in mei_txe_remove()
206 	mei_txe_unset_pm_domain(dev);  in mei_txe_remove()
208 	mei_disable_interrupts(dev);  in mei_txe_remove()
209 	free_irq(pdev->irq, dev);  in mei_txe_remove()
211 	mei_deregister(dev);  in mei_txe_remove()
219 	struct mei_device *dev = pci_get_drvdata(pdev);  in mei_txe_pci_suspend()  local
221 	if (!dev)  in mei_txe_pci_suspend()
224 	dev_dbg(&pdev->dev, "suspend\n");  in mei_txe_pci_suspend()
226 	mei_stop(dev);  in mei_txe_pci_suspend()
228 	mei_disable_interrupts(dev);  in mei_txe_pci_suspend()
230 	free_irq(pdev->irq, dev);  in mei_txe_pci_suspend()
239 	struct mei_device *dev;  in mei_txe_pci_resume()  local
242 	dev = pci_get_drvdata(pdev);  in mei_txe_pci_resume()
243 	if (!dev)  in mei_txe_pci_resume()
248 	mei_clear_interrupts(dev);  in mei_txe_pci_resume()
255 			IRQF_ONESHOT, KBUILD_MODNAME, dev);  in mei_txe_pci_resume()
260 			IRQF_SHARED, KBUILD_MODNAME, dev);  in mei_txe_pci_resume()
262 		dev_err(&pdev->dev, "request_threaded_irq failed: irq = %d.\n",  in mei_txe_pci_resume()
267 	err = mei_restart(dev);  in mei_txe_pci_resume()
276 	struct mei_device *dev;  in mei_txe_pm_runtime_idle()  local
280 	dev = dev_get_drvdata(device);  in mei_txe_pm_runtime_idle()
281 	if (!dev)  in mei_txe_pm_runtime_idle()
283 	if (mei_write_is_idle(dev))  in mei_txe_pm_runtime_idle()
290 	struct mei_device *dev;  in mei_txe_pm_runtime_suspend()  local
295 	dev = dev_get_drvdata(device);  in mei_txe_pm_runtime_suspend()
296 	if (!dev)  in mei_txe_pm_runtime_suspend()
299 	mutex_lock(&dev->device_lock);  in mei_txe_pm_runtime_suspend()
301 	if (mei_write_is_idle(dev))  in mei_txe_pm_runtime_suspend()
302 		ret = mei_txe_aliveness_set_sync(dev, 0);  in mei_txe_pm_runtime_suspend()
310 	mutex_unlock(&dev->device_lock);  in mei_txe_pm_runtime_suspend()
313 		schedule_work(&dev->reset_work);  in mei_txe_pm_runtime_suspend()
320 	struct mei_device *dev;  in mei_txe_pm_runtime_resume()  local
325 	dev = dev_get_drvdata(device);  in mei_txe_pm_runtime_resume()
326 	if (!dev)  in mei_txe_pm_runtime_resume()
329 	mutex_lock(&dev->device_lock);  in mei_txe_pm_runtime_resume()
331 	mei_enable_interrupts(dev);  in mei_txe_pm_runtime_resume()
333 	ret = mei_txe_aliveness_set_sync(dev, 1);  in mei_txe_pm_runtime_resume()
335 	mutex_unlock(&dev->device_lock);  in mei_txe_pm_runtime_resume()
340 		schedule_work(&dev->reset_work);  in mei_txe_pm_runtime_resume()
350 static inline void mei_txe_set_pm_domain(struct mei_device *dev)  in mei_txe_set_pm_domain()  argument
352 	struct pci_dev *pdev  = to_pci_dev(dev->dev);  in mei_txe_set_pm_domain()
354 	if (pdev->dev.bus && pdev->dev.bus->pm) {  in mei_txe_set_pm_domain()
355 		dev->pg_domain.ops = *pdev->dev.bus->pm;  in mei_txe_set_pm_domain()
357 		dev->pg_domain.ops.runtime_suspend = mei_txe_pm_runtime_suspend;  in mei_txe_set_pm_domain()
358 		dev->pg_domain.ops.runtime_resume = mei_txe_pm_runtime_resume;  in mei_txe_set_pm_domain()
359 		dev->pg_domain.ops.runtime_idle = mei_txe_pm_runtime_idle;  in mei_txe_set_pm_domain()
361 		dev_pm_domain_set(&pdev->dev, &dev->pg_domain);  in mei_txe_set_pm_domain()
370 static inline void mei_txe_unset_pm_domain(struct mei_device *dev)  in mei_txe_unset_pm_domain()  argument
373 	dev_pm_domain_set(dev->dev, NULL);  in mei_txe_unset_pm_domain()