57 	struct udc		*dev;  in udc_pci_remove()  local
59 	dev = pci_get_drvdata(pdev);  in udc_pci_remove()
63 	if (WARN_ON(dev->driver))  in udc_pci_remove()
67 	free_dma_pools(dev);  in udc_pci_remove()
70 	writel(AMD_BIT(UDC_DEVCFG_SOFTRESET), &dev->regs->cfg);  in udc_pci_remove()
71 	free_irq(pdev->irq, dev);  in udc_pci_remove()
72 	iounmap(dev->virt_addr);  in udc_pci_remove()
77 	udc_remove(dev);  in udc_pci_remove()
86 	struct udc		*dev;  in udc_pci_probe()  local
93 		dev_dbg(&pdev->dev, "already probed\n");  in udc_pci_probe()
98 	dev = kzalloc(sizeof(struct udc), GFP_KERNEL);  in udc_pci_probe()
99 	if (!dev)  in udc_pci_probe()
113 		dev_dbg(&pdev->dev, "pci device used already\n");  in udc_pci_probe()
118 	dev->virt_addr = ioremap(resource, len);  in udc_pci_probe()
119 	if (!dev->virt_addr) {  in udc_pci_probe()
120 		dev_dbg(&pdev->dev, "start address cannot be mapped\n");  in udc_pci_probe()
126 		dev_err(&pdev->dev, "irq not set\n");  in udc_pci_probe()
131 	spin_lock_init(&dev->lock);  in udc_pci_probe()
133 	dev->csr = dev->virt_addr + UDC_CSR_ADDR;  in udc_pci_probe()
135 	dev->regs = dev->virt_addr + UDC_DEVCFG_ADDR;  in udc_pci_probe()
137 	dev->ep_regs = dev->virt_addr + UDC_EPREGS_ADDR;  in udc_pci_probe()
139 	dev->rxfifo = (u32 __iomem *)(dev->virt_addr + UDC_RXFIFO_ADDR);  in udc_pci_probe()
140 	dev->txfifo = (u32 __iomem *)(dev->virt_addr + UDC_TXFIFO_ADDR);  in udc_pci_probe()
142 	if (request_irq(pdev->irq, udc_irq, IRQF_SHARED, name, dev) != 0) {  in udc_pci_probe()
143 		dev_dbg(&pdev->dev, "request_irq(%d) fail\n", pdev->irq);  in udc_pci_probe()
148 	pci_set_drvdata(pdev, dev);  in udc_pci_probe()
151 	dev->chiprev = pdev->revision;  in udc_pci_probe()
156 	dev->phys_addr = resource;  in udc_pci_probe()
157 	dev->irq = pdev->irq;  in udc_pci_probe()
158 	dev->pdev = pdev;  in udc_pci_probe()
159 	dev->dev = &pdev->dev;  in udc_pci_probe()
163 		retval = init_dma_pools(dev);  in udc_pci_probe()
169 	if (udc_probe(dev)) {  in udc_pci_probe()
174 	udc = dev;  in udc_pci_probe()
180 		free_dma_pools(dev);  in udc_pci_probe()
182 	free_irq(pdev->irq, dev);  in udc_pci_probe()
184 	iounmap(dev->virt_addr);  in udc_pci_probe()
190 	kfree(dev);  in udc_pci_probe()