On 03/04/2015 04:39 AM, Johan Hovold wrote: > Currently tty_wait_until_sent may take up to twice as long as the > requested timeout while waiting for driver and hardware buffers to > drain. > > Fix this by taking the remaining number of jiffies after waiting for > driver buffers to drain into account so that the timeout actually > becomes a maximum timeout as it is documented to be. > > Note that this specifically implies tighter timings when closing a port > as a consequence of actually honouring the port closing-wait setting > for drivers relying on tty_wait_until_sent_from_close (e.g. via > tty_port_close_start). Reviewed-by: Peter Hurley <peter@xxxxxxxxxxxxxxxxxx> -- 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
