diff options
Diffstat (limited to 'drivers/usb/host/xhci-plat.c')
| -rw-r--r-- | drivers/usb/host/xhci-plat.c | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index c04144b25a67..1cb6eaef4ae1 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -107,14 +107,6 @@ static const struct xhci_plat_priv xhci_plat_renesas_rcar_gen2 = { }; static const struct xhci_plat_priv xhci_plat_renesas_rcar_gen3 = { - .firmware_name = XHCI_RCAR_FIRMWARE_NAME_V2, - .init_quirk = xhci_rcar_init_quirk, - .plat_start = xhci_rcar_start, - .resume_quirk = xhci_rcar_resume_quirk, -}; - -static const struct xhci_plat_priv xhci_plat_renesas_rcar_r8a7796 = { - .firmware_name = XHCI_RCAR_FIRMWARE_NAME_V3, .init_quirk = xhci_rcar_init_quirk, .plat_start = xhci_rcar_start, .resume_quirk = xhci_rcar_resume_quirk, @@ -145,7 +137,7 @@ static const struct of_device_id usb_xhci_of_match[] = { .data = &xhci_plat_renesas_rcar_gen3, }, { .compatible = "renesas,xhci-r8a7796", - .data = &xhci_plat_renesas_rcar_r8a7796, + .data = &xhci_plat_renesas_rcar_gen3, }, { .compatible = "renesas,rcar-gen2-xhci", .data = &xhci_plat_renesas_rcar_gen2, @@ -186,14 +178,18 @@ static int xhci_plat_probe(struct platform_device *pdev) * 2. xhci_plat is child of a device from firmware (dwc3-plat) * 3. xhci_plat is grandchild of a pci device (dwc3-pci) */ - sysdev = &pdev->dev; - if (sysdev->parent && !sysdev->of_node && sysdev->parent->of_node) - sysdev = sysdev->parent; + for (sysdev = &pdev->dev; sysdev; sysdev = sysdev->parent) { + if (is_of_node(sysdev->fwnode) || + is_acpi_device_node(sysdev->fwnode)) + break; #ifdef CONFIG_PCI - else if (sysdev->parent && sysdev->parent->parent && - sysdev->parent->parent->bus == &pci_bus_type) - sysdev = sysdev->parent->parent; + else if (sysdev->bus == &pci_bus_type) + break; #endif + } + + if (!sysdev) + sysdev = &pdev->dev; /* Try to set 64-bit DMA first */ if (WARN_ON(!sysdev->dma_mask)) |