On Thu, Jan 21, 2010 at 11:06:53PM +0100, Wolfram Sang wrote: > CCing linux-serial > > On Thu, Jan 21, 2010 at 10:26:03PM +0100, Valentin Longchamp wrote: > > The imx CTS trigger level is left at its reset value that is 32 > > chars. Since the RX FIFO has 32 entries, when CTS is raised, the > > FIFO already is full. However, some serial port devices first empty > > their TX FIFO before stopping when CTS is raised, resulting in lost > > chars. > > ? Isn't that a flaw of the other side? Have you spotted other serial drivers > doing the same as your patch? Arguably, but it's common behaviour of 16550A's and similar. -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html