This may fix the warning , but I doubt it does anything for any hangs..
--- linux-2.6.12.orig/drivers/usb/core/hcd.c 2005-08-09 22:41:18.000000000
+0000
+++ linux-2.6.12/drivers/usb/core/hcd.c 2005-08-10 00:23:16.000000000 +0000
@@ -540,8 +540,7 @@ void usb_hcd_poll_rh_status(struct usb_h
if (length > 0) {
/* try to complete the status urb */
- local_irq_save (flags);
- spin_lock(&hcd_root_hub_lock);
+ spin_lock_irqsave(&hcd_root_hub_lock, flags);
urb = hcd->status_urb;
if (urb) {
spin_lock(&urb->lock);
-
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