diff -Naur linux-2.6-2.6.24.vanilla/drivers/usb/core/hub.c linux-2.6-2.6.24.patched/drivers/usb/core/hub.c
--- linux-2.6-2.6.24.vanilla/drivers/usb/core/hub.c	2008-01-24 22:58:37.000000000 +0000
+++ linux-2.6-2.6.24.patched/drivers/usb/core/hub.c	2008-04-03 15:41:04.000000000 +0100
@@ -602,6 +602,104 @@
  	kick_khubd(hub);
 }
 
+#define HUB_RESET		1
+#define HUB_RESUME		2
+#define HUB_RESET_RESUME	3
+
+/* moved by TSA */
+static int hub_port_status(struct usb_hub *hub, int port1,
+			       u16 *status, u16 *change)
+{
+	int ret;
+
+	mutex_lock(&hub->status_mutex);
+	ret = get_port_status(hub->hdev, port1, &hub->status->port);
+	if (ret < 4) {
+		dev_err (hub->intfdev,
+			"%s failed (err = %d)\n", __FUNCTION__, ret);
+		if (ret >= 0)
+			ret = -EIO;
+	} else {
+		*status = le16_to_cpu(hub->status->port.wPortStatus);
+		*change = le16_to_cpu(hub->status->port.wPortChange); 
+		ret = 0;
+	}
+	mutex_unlock(&hub->status_mutex);
+	return ret;
+}
+
+
+#ifdef CONFIG_PM
+
+static void hub_restart(struct usb_hub *hub, int type)
+{
+	struct usb_device *hdev = hub->hdev;
+	int port1;
+
+	/* Check each of the children to see if they require
+	 * USB-PERSIST handling or disconnection.  Also check
+	 * each unoccupied port to make sure it is still disabled.
+	 */
+	for (port1 = 1; port1 <= hdev->maxchild; ++port1) {
+		struct usb_device *udev = hdev->children[port1-1];
+		int status = 0;
+		u16 portstatus, portchange;
+
+		if (!udev || udev->state == USB_STATE_NOTATTACHED) {
+			if (type != HUB_RESET) {
+				status = hub_port_status(hub, port1,
+						&portstatus, &portchange);
+				if (status == 0 && (portstatus &
+						USB_PORT_STAT_ENABLE))
+					clear_port_feature(hdev, port1,
+							USB_PORT_FEAT_ENABLE);
+			}
+			continue;
+		}
+
+		/* Was the power session lost while we were suspended? */
+		switch (type) {
+		case HUB_RESET_RESUME:
+			portstatus = 0;
+			portchange = USB_PORT_STAT_C_CONNECTION;
+			break;
+
+		case HUB_RESET:
+		case HUB_RESUME:
+			status = hub_port_status(hub, port1,
+					&portstatus, &portchange);
+			break;
+		}
+
+		/* For "USB_PERSIST"-enabled children we must
+		 * mark the child device for reset-resume and
+		 * turn off the various status changes to prevent
+		 * khubd from disconnecting it later.
+		 */
+		if (USB_PERSIST && udev->persist_enabled && status == 0 &&
+				!(portstatus & USB_PORT_STAT_ENABLE)) {
+			if (portchange & USB_PORT_STAT_C_ENABLE)
+				clear_port_feature(hub->hdev, port1,
+						USB_PORT_FEAT_C_ENABLE);
+			if (portchange & USB_PORT_STAT_C_CONNECTION)
+				clear_port_feature(hub->hdev, port1,
+						USB_PORT_FEAT_C_CONNECTION);
+			udev->reset_resume = 1;
+		}
+
+		/* Otherwise for a reset_resume we must disconnect the child,
+		 * but as we may not lock the child device here
+		 * we have to do a "logical" disconnect.
+		 */
+		else if (type == HUB_RESET_RESUME)
+			hub_port_logical_disconnect(hub, port1);
+	}
+
+	hub_activate(hub);
+}
+
+#endif	/* CONFIG_PM */
+
 /* caller has locked the hub device */
 static int hub_pre_reset(struct usb_interface *intf)
 {
@@ -1490,28 +1588,6 @@
 }
 
 
-static int hub_port_status(struct usb_hub *hub, int port1,
-			       u16 *status, u16 *change)
-{
-	int ret;
-
-	mutex_lock(&hub->status_mutex);
-	ret = get_port_status(hub->hdev, port1, &hub->status->port);
-	if (ret < 4) {
-		dev_err (hub->intfdev,
-			"%s failed (err = %d)\n", __FUNCTION__, ret);
-		if (ret >= 0)
-			ret = -EIO;
-	} else {
-		*status = le16_to_cpu(hub->status->port.wPortStatus);
-		*change = le16_to_cpu(hub->status->port.wPortChange); 
-		ret = 0;
-	}
-	mutex_unlock(&hub->status_mutex);
-	return ret;
-}
-
-
 /* Returns 1 if @hub is a WUSB root hub, 0 otherwise */
 static unsigned hub_is_wusb(struct usb_hub *hub)
 {
@@ -1989,49 +2065,20 @@
 
 static int hub_resume(struct usb_interface *intf)
 {
-	struct usb_hub		*hub = usb_get_intfdata (intf);
-
-	dev_dbg(&intf->dev, "%s\n", __FUNCTION__);
+	struct usb_hub *hub = usb_get_intfdata(intf);
 
-	/* tell khubd to look for changes on this hub */
-	hub_activate(hub);
+	dev_dbg(&intf->dev, "%s\n", __func__);
+	hub_restart(hub, HUB_RESUME);
 	return 0;
 }
 
 static int hub_reset_resume(struct usb_interface *intf)
 {
 	struct usb_hub *hub = usb_get_intfdata(intf);
-	struct usb_device *hdev = hub->hdev;
-	int port1;
 
+	dev_dbg(&intf->dev, "%s\n", __func__);
 	hub_power_on(hub);
-
-	for (port1 = 1; port1 <= hdev->maxchild; ++port1) {
-		struct usb_device *child = hdev->children[port1-1];
-
-		if (child) {
-
-			/* For "USB_PERSIST"-enabled children we must
-			 * mark the child device for reset-resume and
-			 * turn off the connect-change status to prevent
-			 * khubd from disconnecting it later.
-			 */
-			if (USB_PERSIST && child->persist_enabled) {
-				child->reset_resume = 1;
-				clear_port_feature(hdev, port1,
-						USB_PORT_FEAT_C_CONNECTION);
-
-			/* Otherwise we must disconnect the child,
-			 * but as we may not lock the child device here
-			 * we have to do a "logical" disconnect.
-			 */
-			} else {
-				hub_port_logical_disconnect(hub, port1);
-			}
-		}
-	}
-
-	hub_activate(hub);
+	hub_restart(hub, HUB_RESET_RESUME);
 	return 0;
 }
 
@@ -2946,7 +2993,7 @@
 		if (len < le16_to_cpu(udev->config[index].desc.wTotalLength))
 			len = le16_to_cpu(udev->config[index].desc.wTotalLength);
 	}
-	buf = kmalloc (len, GFP_KERNEL);
+	buf = kmalloc(len, GFP_NOIO);
 	if (buf == NULL) {
 		dev_err(&udev->dev, "no mem to re-read configs after reset\n");
 		/* assume the worst */