Hi Alan, thanks, clear enough now. :) 10.08.2012 23:33, Alan Cox wrote:
if (bytes_left < constant) write_wakeup and I suspect if you made that adjustable and turned off the fifo and any other funnies you'd at least make it work for a sufficiently rigged demo.
You suggest to turn off the fifo, sounds worrysome, does this mean that tcdrain() and TIOCOUTQ do not account the fifo too? If they do quite fine with the fifo, then maybe the new function will do too? Its basically a tcdrain(), just with the controllable watermark I guess. -- 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
