1 files changed, 13 insertions, 21 deletions

diff --git a/drivers/usb/host/ohci-platform.c b/drivers/usb/host/ohci-platform.c
index e24ec9f79164..084503b03fcf 100644
--- a/drivers/usb/host/ohci-platform.c
+++ b/drivers/usb/host/ohci-platform.c
@@ -31,6 +31,10 @@ static int ohci_platform_reset(struct usb_hcd *hcd)
                 ohci->flags |= OHCI_QUIRK_FRAME_NO;
 
         ohci_hcd_init(ohci);
+
+        if (pdata->num_ports)
+                ohci->num_ports = pdata->num_ports;
+
         err = ohci_init(ohci);
 
         return err;
@@ -79,7 +83,7 @@ static const struct hc_driver ohci_platform_hc_driver = {
         .start_port_reset       = ohci_start_port_reset,
 };
 
-static int __devinit ohci_platform_probe(struct platform_device *dev)
+static int ohci_platform_probe(struct platform_device *dev)
 {
         struct usb_hcd *hcd;
         struct resource *res_mem;
@@ -97,13 +101,13 @@ static int __devinit ohci_platform_probe(struct platform_device *dev)
 
         irq = platform_get_irq(dev, 0);
         if (irq < 0) {
-                pr_err("no irq provided");
+                dev_err(&dev->dev, "no irq provided");
                 return irq;
         }
 
         res_mem = platform_get_resource(dev, IORESOURCE_MEM, 0);
         if (!res_mem) {
-                pr_err("no memory recourse provided");
+                dev_err(&dev->dev, "no memory resource provided");
                 return -ENXIO;
         }
 
@@ -123,29 +127,19 @@ static int __devinit ohci_platform_probe(struct platform_device *dev)
         hcd->rsrc_start = res_mem->start;
         hcd->rsrc_len = resource_size(res_mem);
 
-        if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) {
-                pr_err("controller already in use");
-                err = -EBUSY;
-                goto err_put_hcd;
-        }
-
-        hcd->regs = ioremap_nocache(hcd->rsrc_start, hcd->rsrc_len);
+        hcd->regs = devm_request_and_ioremap(&dev->dev, res_mem);
         if (!hcd->regs) {
                 err = -ENOMEM;
-                goto err_release_region;
+                goto err_put_hcd;
         }
         err = usb_add_hcd(hcd, irq, IRQF_SHARED);
         if (err)
-                goto err_iounmap;
+                goto err_put_hcd;
 
         platform_set_drvdata(dev, hcd);
 
         return err;
 
-err_iounmap:
-        iounmap(hcd->regs);
-err_release_region:
-        release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
 err_put_hcd:
         usb_put_hcd(hcd);
 err_power:
@@ -155,14 +149,12 @@ err_power:
         return err;
 }
 
-static int __devexit ohci_platform_remove(struct platform_device *dev)
+static int ohci_platform_remove(struct platform_device *dev)
 {
         struct usb_hcd *hcd = platform_get_drvdata(dev);
         struct usb_ohci_pdata *pdata = dev->dev.platform_data;
 
         usb_remove_hcd(hcd);
-        iounmap(hcd->regs);
-        release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
         usb_put_hcd(hcd);
         platform_set_drvdata(dev, NULL);
 
@@ -199,7 +191,7 @@ static int ohci_platform_resume(struct device *dev)
                         return err;
         }
 
-        ohci_finish_controller_resume(hcd);
+        ohci_resume(hcd, false);
         return 0;
 }
 
@@ -222,7 +214,7 @@ static const struct dev_pm_ops ohci_platform_pm_ops = {
 static struct platform_driver ohci_platform_driver = {
         .id_table       = ohci_platform_table,
         .probe          = ohci_platform_probe,
-        .remove         = __devexit_p(ohci_platform_remove),
+        .remove         = ohci_platform_remove,
         .shutdown       = usb_hcd_platform_shutdown,
         .driver         = {
                 .owner  = THIS_MODULE,