diff options
Diffstat (limited to 'drivers/usb/host')
| -rw-r--r-- | drivers/usb/host/ehci-tegra.c | 34 |
1 files changed, 1 insertions, 33 deletions
diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c index 6ee7ef79b4f..14c1f35a4b1 100644 --- a/drivers/usb/host/ehci-tegra.c +++ b/drivers/usb/host/ehci-tegra.c @@ -322,33 +322,6 @@ static void tegra_ehci_unmap_urb_for_dma(struct usb_hcd *hcd, struct urb *urb) free_dma_aligned_buffer(urb); } -static int setup_vbus_gpio(struct platform_device *pdev, - struct tegra_ehci_platform_data *pdata) -{ - int err = 0; - int gpio; - - gpio = pdata->vbus_gpio; - if (!gpio_is_valid(gpio)) - gpio = of_get_named_gpio(pdev->dev.of_node, - "nvidia,vbus-gpio", 0); - if (!gpio_is_valid(gpio)) - return 0; - - err = gpio_request(gpio, "vbus_gpio"); - if (err) { - dev_err(&pdev->dev, "can't request vbus gpio %d", gpio); - return err; - } - err = gpio_direction_output(gpio, 1); - if (err) { - dev_err(&pdev->dev, "can't enable vbus\n"); - return err; - } - - return err; -} - static int tegra_ehci_probe(struct platform_device *pdev) { struct resource *res; @@ -376,14 +349,11 @@ static int tegra_ehci_probe(struct platform_device *pdev) if (!pdev->dev.coherent_dma_mask) pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); - setup_vbus_gpio(pdev, pdata); - hcd = usb_create_hcd(&tegra_ehci_hc_driver, &pdev->dev, dev_name(&pdev->dev)); if (!hcd) { dev_err(&pdev->dev, "Unable to create HCD\n"); - err = -ENOMEM; - goto cleanup_vbus_gpio; + return -ENOMEM; } platform_set_drvdata(pdev, hcd); ehci = hcd_to_ehci(hcd); @@ -494,8 +464,6 @@ cleanup_clk_get: clk_put(tegra->clk); cleanup_hcd_create: usb_put_hcd(hcd); -cleanup_vbus_gpio: - /* FIXME: Undo setup_vbus_gpio() here */ return err; } |