X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=drivers%2Fusb%2Fhost%2Fohci-omap.c;h=5cde76faab935bb4376815e6652a423170539245;hp=b62d69937694891b50746a7398141bd99d10d25b;hb=e0d7ff168a71299919f01500b3d507aae0c67513;hpb=bc96c0ad1ed0c938fefc0423aa99f086c5a2a1ea

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;
 }