Am Samstag, 3. Oktober 2009 14:28:48 schrieb Johan Hovold: > +void ftdi_unthrottle(struct tty_struct *tty) [..] > + spin_lock_irqsave(&port->lock, flags); > + was_throttled = port->throttled; > + port->throttled = port->throttle_req = 0; > + spin_unlock_irqrestore(&port->lock, flags); > > - if (actually_throttled) > - schedule_delayed_work(&priv->rx_work, 0); > + if (was_throttled && !test_bit(ASYNCB_CLOSING, &port->port.flags)) > + ftdi_submit_read_urb(port, GFP_KERNEL); > } Did you check whether this races with resume()? If so, you'll need to submit with the spinlock held. Regards Oliver -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
