[PATCH] USB: export usb_get_intf() and usb_put_intf()

[linux-2.6-omap-h63xx.git] / drivers / usb / host / ohci-omap.c

diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c
index 8aab5907afe9ad442012ec4c00aecd46dd88c50b..5cde76faab935bb4376815e6652a423170539245 100644 (file)
--- a/drivers/usb/host/ohci-omap.c
+++ b/drivers/usb/host/ohci-omap.c
@@ -181,7 +181,7 @@ static int omap_start_hc(struct ohci_hcd *ohci, struct platform_device *pdev)
        if (config->otg) {
                ohci_to_hcd(ohci)->self.otg_port = config->otg;
                /* default/minimum OTG power budget:  8 mA */
-               ohci->power_budget = 8;
+               ohci_to_hcd(ohci)->power_budget = 8;
        }
 
        /* boards can use OTG transceivers in non-OTG modes */
@@ -230,7 +230,7 @@ static int omap_start_hc(struct ohci_hcd *ohci, struct platform_device *pdev)
 
                /* TPS2045 switch for internal transceiver (port 1) */
                if (machine_is_omap_osk()) {
-                       ohci->power_budget = 250;
+                       ohci_to_hcd(ohci)->power_budget = 250;
 
                        rh &= ~RH_A_NOCP;
 
@@ -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;
 }