diff options
Diffstat (limited to 'drivers/usb/host/ehci-mxc.c')
| -rw-r--r-- | drivers/usb/host/ehci-mxc.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/usb/host/ehci-mxc.c b/drivers/usb/host/ehci-mxc.c index ead59f42e69..a8ad8ac120a 100644 --- a/drivers/usb/host/ehci-mxc.c +++ b/drivers/usb/host/ehci-mxc.c @@ -182,7 +182,7 @@ static int ehci_mxc_drv_probe(struct platform_device *pdev) } clk_enable(priv->usbclk); - if (!cpu_is_mx35()) { + if (!cpu_is_mx35() && !cpu_is_mx25()) { priv->ahbclk = clk_get(dev, "usb_ahb"); if (IS_ERR(priv->ahbclk)) { ret = PTR_ERR(priv->ahbclk); @@ -199,18 +199,25 @@ static int ehci_mxc_drv_probe(struct platform_device *pdev) writel(pdata->portsc, hcd->regs + PORTSC_OFFSET); mdelay(10); - /* setup USBCONTROL. */ - ret = mxc_set_usbcontrol(pdev->id, pdata->flags); + /* setup specific usb hw */ + ret = mxc_initialize_usb_hw(pdev->id, pdata->flags); if (ret < 0) goto err_init; /* Initialize the transceiver */ if (pdata->otg) { pdata->otg->io_priv = hcd->regs + ULPI_VIEWPORT_OFFSET; - if (otg_init(pdata->otg) != 0) - dev_err(dev, "unable to init transceiver\n"); - else if (otg_set_vbus(pdata->otg, 1) != 0) + ret = otg_init(pdata->otg); + if (ret) { + dev_err(dev, "unable to init transceiver, probably missing\n"); + ret = -ENODEV; + goto err_add; + } + ret = otg_set_vbus(pdata->otg, 1); + if (ret) { dev_err(dev, "unable to enable vbus on transceiver\n"); + goto err_add; + } } priv->hcd = hcd; |