1 files changed, 8 insertions, 8 deletions

diff --git a/drivers/usb/host/ohci-sm501.c b/drivers/usb/host/ohci-sm501.c
index 4ea92762fb28..77204f001b9a 100644
--- a/drivers/usb/host/ohci-sm501.c
+++ b/drivers/usb/host/ohci-sm501.c
@@ -75,7 +75,6 @@ static const struct hc_driver ohci_sm501_hc_driver = {
          */
         .hub_status_data =      ohci_hub_status_data,
         .hub_control =          ohci_hub_control,
-        .hub_irq_enable =       ohci_rhsc_enable,
 #ifdef  CONFIG_PM
         .bus_suspend =          ohci_bus_suspend,
         .bus_resume =           ohci_bus_resume,
@@ -199,7 +198,8 @@ static int ohci_hcd_sm501_drv_remove(struct platform_device *pdev)
         usb_put_hcd(hcd);
         dma_release_declared_memory(&pdev->dev);
         mem = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-        release_mem_region(mem->start, mem->end - mem->start + 1);
+        if (mem)
+                release_mem_region(mem->start, mem->end - mem->start + 1);
 
         /* mask interrupts and disable power */
 
@@ -224,24 +224,26 @@ static int ohci_sm501_suspend(struct platform_device *pdev, pm_message_t msg)
 
         sm501_unit_power(dev->parent, SM501_GATE_USB_HOST, 0);
         ohci_to_hcd(ohci)->state = HC_STATE_SUSPENDED;
-        dev->power.power_state = PMSG_SUSPEND;
         return 0;
 }
 
 static int ohci_sm501_resume(struct platform_device *pdev)
 {
         struct device *dev = &pdev->dev;
-        struct ohci_hcd *ohci = hcd_to_ohci(platform_get_drvdata(pdev));
+        struct usb_hcd  *hcd = platform_get_drvdata(pdev);
+        struct ohci_hcd *ohci = hcd_to_ohci(hcd);
 
         if (time_before(jiffies, ohci->next_statechange))
                 msleep(5);
         ohci->next_statechange = jiffies;
 
         sm501_unit_power(dev->parent, SM501_GATE_USB_HOST, 1);
-        dev->power.power_state = PMSG_ON;
-        usb_hcd_resume_root_hub(platform_get_drvdata(pdev));
+        ohci_finish_controller_resume(hcd);
         return 0;
 }
+#else
+#define ohci_sm501_suspend NULL
+#define ohci_sm501_resume NULL
 #endif
 
 /*-------------------------------------------------------------------------*/
@@ -253,10 +255,8 @@ static struct platform_driver ohci_hcd_sm501_driver = {
         .probe          = ohci_hcd_sm501_drv_probe,
         .remove         = ohci_hcd_sm501_drv_remove,
         .shutdown       = usb_hcd_platform_shutdown,
-#ifdef  CONFIG_PM
         .suspend        = ohci_sm501_suspend,
         .resume         = ohci_sm501_resume,
-#endif
         .driver         = {
                 .owner  = THIS_MODULE,
                 .name   = "sm501-usb",