usb/host/xhci-plat.c

145 int xhci_plat_probe(struct platform_device *pdev, struct device *sysdev, const struct xhci_plat_priv *priv_match)
166 	if (!sysdev)
167 		sysdev = &pdev->dev;
169 	ret = dma_set_mask_and_coherent(sysdev, DMA_BIT_MASK(64));
177 	hcd = __usb_create_hcd(driver, sysdev, &pdev->dev,
280 		hcd->usb_phy = devm_usb_get_phy_by_phandle(sysdev, "usb-phy", 0);
293 	hcd->tpl_support = of_usb_host_tpl_support(sysdev->of_node);
307 		xhci->shared_hcd = __usb_create_hcd(driver, sysdev, &pdev->dev,
315 			xhci->shared_hcd->usb_phy = devm_usb_get_phy_by_phandle(sysdev,
322 					dev_err(sysdev, "%s init usb3phy fail (ret=%d)\n",
387 	struct device *sysdev;
391 	 * sysdev must point to a device that is known to the system firmware
397 	for (sysdev = &pdev->dev; sysdev; sysdev = sysdev->parent) {
398 		if (is_of_node(sysdev->fwnode) ||
399 			is_acpi_device_node(sysdev->fwnode))
401 		else if (dev_is_pci(sysdev))
405 	if (!sysdev)
406 		sysdev = &pdev->dev;
408 	if (WARN_ON(!sysdev->dma_mask)) {
410 		ret = dma_coerce_mask_and_coherent(sysdev, DMA_BIT_MASK(64));
420 	return xhci_plat_probe(pdev, sysdev, priv_match);