diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/host/ohci-omap.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c index 95b3ec89c12..52218562962 100644 --- a/drivers/usb/host/ohci-omap.c +++ b/drivers/usb/host/ohci-omap.c @@ -344,7 +344,12 @@ static int usb_hcd_omap_probe (const struct hc_driver *driver, goto err1; } - hcd->regs = (void __iomem *) (int) IO_ADDRESS(hcd->rsrc_start); + hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len); + if (!hcd->regs) { + dev_err(&pdev->dev, "can't ioremap OHCI HCD\n"); + retval = -ENOMEM; + goto err2; + } ohci = hcd_to_ohci(hcd); ohci_hcd_init(ohci); @@ -355,11 +360,11 @@ static int usb_hcd_omap_probe (const struct hc_driver *driver, irq = platform_get_irq(pdev, 0); if (irq < 0) { retval = -ENXIO; - goto err2; + goto err3; } retval = usb_add_hcd(hcd, irq, IRQF_DISABLED); if (retval) - goto err2; + goto err3; host_initialized = 1; @@ -367,6 +372,8 @@ static int usb_hcd_omap_probe (const struct hc_driver *driver, omap_ohci_clock_power(0); return 0; +err3: + iounmap(hcd->regs); err2: release_mem_region(hcd->rsrc_start, hcd->rsrc_len); err1: @@ -401,6 +408,7 @@ usb_hcd_omap_remove (struct usb_hcd *hcd, struct platform_device *pdev) } if (machine_is_omap_osk()) omap_free_gpio(9); + iounmap(hcd->regs); release_mem_region(hcd->rsrc_start, hcd->rsrc_len); usb_put_hcd(hcd); clk_put(usb_dc_ck); |