3  * AMD Yellow Carp ACP PCI Driver
8 #include <linux/pci.h>
144 static int snd_acp6x_probe(struct pci_dev *pci,  in snd_acp6x_probe()  argument
158 	flag = snd_amd_acp_find_config(pci);  in snd_acp6x_probe()
163 	switch (pci->revision) {  in snd_acp6x_probe()
169 		dev_dbg(&pci->dev, "acp6x pci device not found\n");  in snd_acp6x_probe()
172 	if (pci_enable_device(pci)) {  in snd_acp6x_probe()
173 		dev_err(&pci->dev, "pci_enable_device failed\n");  in snd_acp6x_probe()
177 	ret = pci_request_regions(pci, "AMD ACP3x audio");  in snd_acp6x_probe()
179 		dev_err(&pci->dev, "pci_request_regions failed\n");  in snd_acp6x_probe()
183 	adata = devm_kzalloc(&pci->dev, sizeof(struct acp6x_dev_data),  in snd_acp6x_probe()
190 	addr = pci_resource_start(pci, 0);  in snd_acp6x_probe()
191 	adata->acp6x_base = devm_ioremap(&pci->dev, addr,  in snd_acp6x_probe()
192 					 pci_resource_len(pci, 0));  in snd_acp6x_probe()
197 	pci_set_master(pci);  in snd_acp6x_probe()
198 	pci_set_drvdata(pci, adata);  in snd_acp6x_probe()
210 		dev_info(&pci->dev, "Audio Mode %d\n", val);  in snd_acp6x_probe()
213 		adata->res = devm_kzalloc(&pci->dev,  in snd_acp6x_probe()
231 		pdevinfo[0].parent = &pci->dev;  in snd_acp6x_probe()
237 		pdevinfo[1].parent = &pci->dev;  in snd_acp6x_probe()
241 		pdevinfo[2].parent = &pci->dev;  in snd_acp6x_probe()
247 				dev_err(&pci->dev, "cannot register %s device\n",  in snd_acp6x_probe()
255 	ret = devm_request_irq(&pci->dev, pci->irq, acp6x_irq_handler,  in snd_acp6x_probe()
258 		dev_err(&pci->dev, "ACP PCI IRQ request failed\n");  in snd_acp6x_probe()
261 	pm_runtime_set_autosuspend_delay(&pci->dev, ACP_SUSPEND_DELAY_MS);  in snd_acp6x_probe()
262 	pm_runtime_use_autosuspend(&pci->dev);  in snd_acp6x_probe()
263 	pm_runtime_put_noidle(&pci->dev);  in snd_acp6x_probe()
264 	pm_runtime_allow(&pci->dev);  in snd_acp6x_probe()
272 		dev_err(&pci->dev, "ACP de-init failed\n");  in snd_acp6x_probe()
274 	pci_release_regions(pci);  in snd_acp6x_probe()
276 	pci_disable_device(pci);  in snd_acp6x_probe()
310 static void snd_acp6x_remove(struct pci_dev *pci)  in snd_acp6x_remove()  argument
315 	adata = pci_get_drvdata(pci);  in snd_acp6x_remove()
322 		dev_err(&pci->dev, "ACP de-init failed\n");  in snd_acp6x_remove()
323 	pm_runtime_forbid(&pci->dev);  in snd_acp6x_remove()
324 	pm_runtime_get_noresume(&pci->dev);  in snd_acp6x_remove()
325 	pci_release_regions(pci);  in snd_acp6x_remove()
326 	pci_disable_device(pci);  in snd_acp6x_remove()
335 MODULE_DEVICE_TABLE(pci, snd_acp6x_ids);
350 MODULE_DESCRIPTION("AMD ACP Yellow Carp PCI driver");