On Fri, Jun 18, 2010 at 8:22 AM, Chuck Meade <ch...@theptrgroup.com> wrote: > From: Chuck Meade <ch...@theptrgroup.com> > > The UCC UART driver is missing a call to uart_update_timeout(). > Without this call, attempting to close the port after outputting large > amounts of data (i.e. using tty and uart buffering) results in long > timeouts before the port will actually be shut down. > > For example, cat a large file to a UCC UART port. With the current > driver, the port will stay open for 30 seconds after the last byte > of data is output. But with this patch, the port is closed as > expected, just after the data has been output (tx fifos empty). > > Signed-off-by: Chuck Meade <ch...@theptrgroup.com>
Acked-by: Timur Tabi <ti...@freescale.com> -- Timur Tabi Linux kernel developer at Freescale _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
