Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-linus

4 files changed, 26 insertions, 21 deletions

diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index d97b16b52ef..bf8be2a41a4 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -69,10 +69,9 @@ config USB_EHCI_BIG_ENDIAN_DESC
 	default y
 
 config USB_EHCI_FSL
-	bool
-	depends on USB_EHCI_HCD
+	bool "Support for Freescale on-chip EHCI USB controller"
+	depends on USB_EHCI_HCD && FSL_SOC
 	select USB_EHCI_ROOT_HUB_TT
-	default y if MPC834x || PPC_MPC831x
 	---help---
 	  Variation of ARC USB block used in some Freescale chips.
 
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 4caa6a8b9a3..b8ad55aff84 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -862,18 +862,18 @@ static int ehci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
 		/* reschedule QH iff another request is queued */
 		if (!list_empty (&qh->qtd_list)
 				&& HC_IS_RUNNING (hcd->state)) {
-			int schedule_status;
-
-			schedule_status = qh_schedule (ehci, qh);
-			spin_unlock_irqrestore (&ehci->lock, flags);
-
-			if (schedule_status != 0) {
-				// shouldn't happen often, but ...
-				// FIXME kill those tds' urbs
-				err ("can't reschedule qh %p, err %d",
-					qh, schedule_status);
-			}
-			return status;
+			rc = qh_schedule(ehci, qh);
+
+			/* An error here likely indicates handshake failure
+			 * or no space left in the schedule.  Neither fault
+			 * should happen often ...
+			 *
+			 * FIXME kill the now-dysfunctional queued urbs
+			 */
+			if (rc != 0)
+				ehci_err(ehci,
+					"can't reschedule qh %p, err %d",
+					qh, rc);
 		}
 		break;
 
@@ -1014,7 +1014,7 @@ MODULE_LICENSE ("GPL");
 #endif
 
 #if !defined(PCI_DRIVER) && !defined(PLATFORM_DRIVER) && \
-    !defined(PS3_SYSTEM_BUS_DRIVER)
+    !defined(PS3_SYSTEM_BUS_DRIVER) && !defined(OF_PLATFORM_DRIVER)
 #error "missing bus glue for ehci-hcd"
 #endif
 
diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c
index ba370c56172..59be276ccd9 100644
--- a/drivers/usb/host/sl811-hcd.c
+++ b/drivers/usb/host/sl811-hcd.c
@@ -1766,6 +1766,7 @@ sl811h_suspend(struct platform_device *dev, pm_message_t state)
 		retval = sl811h_bus_suspend(hcd);
 		break;
 	case PM_EVENT_SUSPEND:
+	case PM_EVENT_HIBERNATE:
 	case PM_EVENT_PRETHAW:		/* explicitly discard hw state */
 		port_power(sl811, 0);
 		break;
diff --git a/drivers/usb/host/u132-hcd.c b/drivers/usb/host/u132-hcd.c
index ac283b09a63..3033d694520 100644
--- a/drivers/usb/host/u132-hcd.c
+++ b/drivers/usb/host/u132-hcd.c
@@ -3213,15 +3213,20 @@ static int u132_suspend(struct platform_device *pdev, pm_message_t state)
                 dev_err(&u132->platform_dev->dev, "device is being removed\n");
                 return -ESHUTDOWN;
         } else {
-                int retval = 0;
-                if (state.event == PM_EVENT_FREEZE) {
+		int retval = 0, ports;
+
+		switch (state.event) {
+		case PM_EVENT_FREEZE:
                         retval = u132_bus_suspend(hcd);
-                } else if (state.event == PM_EVENT_SUSPEND) {
-                        int ports = MAX_U132_PORTS;
+			break;
+		case PM_EVENT_SUSPEND:
+		case PM_EVENT_HIBERNATE:
+			ports = MAX_U132_PORTS;
                         while (ports-- > 0) {
                                 port_power(u132, ports, 0);
                         }
-                }
+			break;
+		}
                 if (retval == 0)
                         pdev->dev.power.power_state = state;
                 return retval;