5 files changed, 38 insertions, 10 deletions

diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index fa0dc4f6de47..94f7d2d1faf6 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -1731,7 +1731,7 @@ static int finish_port_resume(struct usb_device *udev)
 			struct usb_driver	*driver;
 
 			intf = udev->actconfig->interface[i];
-			if (intf->dev.power.power_state == PM_SUSPEND_ON)
+			if (intf->dev.power.power_state == PMSG_SUSPEND)
 				continue;
 			if (!intf->dev.driver) {
 				/* FIXME maybe force to alt 0 */
@@ -1745,7 +1745,7 @@ static int finish_port_resume(struct usb_device *udev)
 
 			/* can we do better than just logging errors? */
 			status = driver->resume(intf);
-			if (intf->dev.power.power_state != PM_SUSPEND_ON
+			if (intf->dev.power.power_state != PMSG_ON
 					|| status)
 				dev_dbg(&intf->dev,
 					"resume fail, state %d code %d\n",
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index f0534ee06490..5e45996b5a44 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -1382,13 +1382,13 @@ void usb_buffer_unmap_sg (struct usb_device *dev, unsigned pipe,
 			usb_pipein (pipe) ? DMA_FROM_DEVICE : DMA_TO_DEVICE);
 }
 
-static int usb_generic_suspend(struct device *dev, u32 state)
+static int usb_generic_suspend(struct device *dev, pm_message_t message)
 {
 	struct usb_interface *intf;
 	struct usb_driver *driver;
 
 	if (dev->driver == &usb_generic_driver)
-		return usb_suspend_device (to_usb_device(dev), state);
+		return usb_suspend_device (to_usb_device(dev), message);
 
 	if ((dev->driver == NULL) ||
 	    (dev->driver_data == &usb_generic_driver_data))
@@ -1402,7 +1402,7 @@ static int usb_generic_suspend(struct device *dev, u32 state)
 		return 0;
 
 	if (driver->suspend)
-		return driver->suspend(intf, state);
+		return driver->suspend(intf, message);
 	return 0;
 }
 
diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c
index 7662cf4e2621..e625997694df 100644
--- a/drivers/usb/input/hid-core.c
+++ b/drivers/usb/input/hid-core.c
@@ -1790,12 +1790,12 @@ static int hid_probe(struct usb_interface *intf, const struct usb_device_id *id)
 	return 0;
 }
 
-static int hid_suspend(struct usb_interface *intf, u32 state)
+static int hid_suspend(struct usb_interface *intf, pm_message_t message)
 {
 	struct hid_device *hid = usb_get_intfdata (intf);
 
 	usb_kill_urb(hid->urbin);
-	intf->dev.power.power_state = state;
+	intf->dev.power.power_state = PMSG_SUSPEND;
 	dev_dbg(&intf->dev, "suspend\n");
 	return 0;
 }
@@ -1805,7 +1805,7 @@ static int hid_resume(struct usb_interface *intf)
 	struct hid_device *hid = usb_get_intfdata (intf);
 	int status;
 
-	intf->dev.power.power_state = PM_SUSPEND_ON;
+	intf->dev.power.power_state = PMSG_ON;
 	if (hid->open)
 		status = usb_submit_urb(hid->urbin, GFP_NOIO);
 	else
diff --git a/drivers/usb/net/pegasus.c b/drivers/usb/net/pegasus.c
index f6c19d73b7da..a02be795d63e 100644
--- a/drivers/usb/net/pegasus.c
+++ b/drivers/usb/net/pegasus.c
@@ -1364,11 +1364,18 @@ static void pegasus_disconnect(struct usb_interface *intf)
 	free_netdev(pegasus->net);
 }
 
-static int pegasus_suspend (struct usb_interface *intf, pm_message_t state)
+static int pegasus_suspend (struct usb_interface *intf, pm_message_t message)
 {
 	struct pegasus *pegasus = usb_get_intfdata(intf);
 	
 	netif_device_detach (pegasus->net);
+	if (netif_running(pegasus->net)) {
+		cancel_delayed_work(&pegasus->carrier_check);
+
+		usb_kill_urb(pegasus->rx_urb);
+		usb_kill_urb(pegasus->intr_urb);
+	}
+	intf->dev.power.power_state = PMSG_SUSPEND;
 	return 0;
 }
 
@@ -1376,7 +1383,20 @@ static int pegasus_resume (struct usb_interface *intf)
 {
 	struct pegasus *pegasus = usb_get_intfdata(intf);
 
+	intf->dev.power.power_state = PMSG_ON;
 	netif_device_attach (pegasus->net);
+	if (netif_running(pegasus->net)) {
+		pegasus->rx_urb->status = 0;
+		pegasus->rx_urb->actual_length = 0;
+		read_bulk_callback(pegasus->rx_urb, 0);
+
+		pegasus->intr_urb->status = 0;
+		pegasus->intr_urb->actual_length = 0;
+		intr_callback(pegasus->intr_urb, 0);
+
+		queue_delayed_work(pegasus_workqueue, &pegasus->carrier_check,
+					CARRIER_CHECK_DELAY);
+	}
 	return 0;
 }
 
diff --git a/drivers/usb/net/usbnet.c b/drivers/usb/net/usbnet.c
index dd8b4456ea35..3e341b1ffdb1 100644
--- a/drivers/usb/net/usbnet.c
+++ b/drivers/usb/net/usbnet.c
@@ -3732,11 +3732,17 @@ out:
 
 #ifdef	CONFIG_PM
 
-static int usbnet_suspend (struct usb_interface *intf, u32 state)
+static int usbnet_suspend (struct usb_interface *intf, pm_message_t message)
 {
 	struct usbnet		*dev = usb_get_intfdata(intf);
 	
+	/* accelerate emptying of the rx and queues, to avoid
+	 * having everything error out.
+	 */
 	netif_device_detach (dev->net);
+	(void) unlink_urbs (dev, &dev->rxq);
+	(void) unlink_urbs (dev, &dev->txq);
+	intf->dev.power.power_state = PMSG_SUSPEND;
 	return 0;
 }
 
@@ -3744,7 +3750,9 @@ static int usbnet_resume (struct usb_interface *intf)
 {
 	struct usbnet		*dev = usb_get_intfdata(intf);
 
+	intf->dev.power.power_state = PMSG_ON;
 	netif_device_attach (dev->net);
+	tasklet_schedule (&dev->bh);
 	return 0;
 }