diff options
Diffstat (limited to 'drivers/usb/host/ehci-tegra.c')
| -rw-r--r-- | drivers/usb/host/ehci-tegra.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c index 7ef00ec..6fdcb8a 100644 --- a/drivers/usb/host/ehci-tegra.c +++ b/drivers/usb/host/ehci-tegra.c @@ -51,10 +51,6 @@ struct tegra_ehci_soc_config { bool has_hostpc; }; -static int (*orig_hub_control)(struct usb_hcd *hcd, - u16 typeReq, u16 wValue, u16 wIndex, - char *buf, u16 wLength); - struct tegra_ehci_hcd { struct tegra_usb_phy *phy; struct clk *clk; @@ -236,7 +232,7 @@ static int tegra_ehci_hub_control( spin_unlock_irqrestore(&ehci->lock, flags); /* Handle the hub control events here */ - return orig_hub_control(hcd, typeReq, wValue, wIndex, buf, wLength); + return ehci_hub_control(hcd, typeReq, wValue, wIndex, buf, wLength); done: spin_unlock_irqrestore(&ehci->lock, flags); @@ -415,10 +411,9 @@ static int tegra_ehci_probe(struct platform_device *pdev) } hcd->rsrc_start = res->start; hcd->rsrc_len = resource_size(res); - hcd->regs = devm_ioremap(&pdev->dev, res->start, resource_size(res)); - if (!hcd->regs) { - dev_err(&pdev->dev, "Failed to remap I/O memory\n"); - err = -ENOMEM; + hcd->regs = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(hcd->regs)) { + err = PTR_ERR(hcd->regs); goto cleanup_clk_en; } ehci->caps = hcd->regs + 0x100; @@ -554,8 +549,6 @@ static int __init ehci_tegra_init(void) * too easy. */ - orig_hub_control = tegra_ehci_hc_driver.hub_control; - tegra_ehci_hc_driver.map_urb_for_dma = tegra_ehci_map_urb_for_dma; tegra_ehci_hc_driver.unmap_urb_for_dma = tegra_ehci_unmap_urb_for_dma; tegra_ehci_hc_driver.hub_control = tegra_ehci_hub_control; |
