1 files changed, 16 insertions, 37 deletions

diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c
index b62d69937694..5cde76faab93 100644
--- a/drivers/usb/host/ohci-omap.c
+++ b/drivers/usb/host/ohci-omap.c
@@ -456,34 +456,22 @@ static int ohci_hcd_omap_drv_remove(struct device *dev)
 
 #ifdef  CONFIG_PM
 
-/* states match PCI usage, always suspending the root hub except that
- * 4 ~= D3cold (ACPI D3) with clock off (resume sees reset).
- *
- * FIXME: above comment is not right, and code is wrong, too :-(.
- */
-
-static int ohci_omap_suspend(struct device *dev, pm_message_t state, u32 level)
+static int ohci_omap_suspend(struct device *dev, pm_message_t message, u32 level)
 {
         struct ohci_hcd *ohci = hcd_to_ohci(dev_get_drvdata(dev));
         int             status = -EINVAL;
 
         if (level != SUSPEND_POWER_DOWN)
                 return 0;
-        if (state <= dev->power.power_state)
-                return 0;
 
-        dev_dbg(dev, "suspend to %d\n", state);
         down(&ohci_to_hcd(ohci)->self.root_hub->serialize);
         status = ohci_hub_suspend(ohci_to_hcd(ohci));
         if (status == 0) {
-                if (state >= 4) {
-                        omap_ohci_clock_power(0);
-                        ohci_to_hcd(ohci)->self.root_hub->state =
-                                        USB_STATE_SUSPENDED;
-                        state = 4;
-                }
+                omap_ohci_clock_power(0);
+                ohci_to_hcd(ohci)->self.root_hub->state =
+                        USB_STATE_SUSPENDED;
                 ohci_to_hcd(ohci)->state = HC_STATE_SUSPENDED;
-                dev->power.power_state = state;
+                dev->power.power_state = PMSG_SUSPEND;
         }
         up(&ohci_to_hcd(ohci)->self.root_hub->serialize);
         return status;
@@ -497,29 +485,20 @@ static int ohci_omap_resume(struct device *dev, u32 level)
         if (level != RESUME_POWER_ON)
                 return 0;
 
-        switch (dev->power.power_state) {
-        case 0:
-                break;
-        case 4:
-                if (time_before(jiffies, ohci->next_statechange))
-                        msleep(5);
-                ohci->next_statechange = jiffies;
-                omap_ohci_clock_power(1);
-                /* FALLTHROUGH */
-        default:
-                dev_dbg(dev, "resume from %d\n", dev->power.power_state);
+        if (time_before(jiffies, ohci->next_statechange))
+                msleep(5);
+        ohci->next_statechange = jiffies;
+        omap_ohci_clock_power(1);
 #ifdef  CONFIG_USB_SUSPEND
-                /* get extra cleanup even if remote wakeup isn't in use */
-                status = usb_resume_device(ohci_to_hcd(ohci)->self.root_hub);
+        /* get extra cleanup even if remote wakeup isn't in use */
+        status = usb_resume_device(ohci_to_hcd(ohci)->self.root_hub);
 #else
-                down(&ohci_to_hcd(ohci)->self.root_hub->serialize);
-                status = ohci_hub_resume(ohci_to_hcd(ohci));
-                up(&ohci_to_hcd(ohci)->self.root_hub->serialize);
+        down(&ohci_to_hcd(ohci)->self.root_hub->serialize);
+        status = ohci_hub_resume(ohci_to_hcd(ohci));
+        up(&ohci_to_hcd(ohci)->self.root_hub->serialize);
 #endif
-                if (status == 0)
-                        dev->power.power_state = 0;
-                break;
-        }
+        if (status == 0)
+                dev->power.power_state = PMSG_ON;
         return status;
 }