static void sg_complete(struct urb *urb)
{
+ unsigned long flags;
struct usb_sg_request *io = urb->context;
int status = urb->status;
- spin_lock(&io->lock);
+ spin_lock_irqsave(&io->lock, flags);
/* In 2.5 we require hcds' endpoint queues not to progress after fault
* reports, until the completion callback (this!) returns. That lets
* unlink pending urbs so they won't rx/tx bad data.
* careful: unlink can sometimes be synchronous...
*/
- spin_unlock(&io->lock);
+ spin_unlock_irqrestore(&io->lock, flags);
for (i = 0, found = 0; i < io->entries; i++) {
if (!io->urbs[i])
continue;
} else if (urb == io->urbs[i])
found = 1;
}
- spin_lock(&io->lock);
+ spin_lock_irqsave(&io->lock, flags);
}
/* on the last completion, signal usb_sg_wait() */
if (!io->count)
complete(&io->complete);
- spin_unlock(&io->lock);
+ spin_unlock_irqrestore(&io->lock, flags);
}