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path: root/drivers/usb/host/ehci-tegra.c
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Diffstat (limited to 'drivers/usb/host/ehci-tegra.c')
-rw-r--r--drivers/usb/host/ehci-tegra.c15
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c
index 7ef00ecb0da1..6fdcb8ad2296 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;