[PATCH] IP22 zilog timeout fix

[Kaj-Michael Lang <milang@tal.org>]

Peter Fuerst posted this fix sometime in December already, but
looks like it's not in CVS yet.
Without this fix, serial console is impossbile to use as login
never shows a prompt and output from userland is also slow.


Index: drivers/serial/ip22zilog.c
===================================================================
RCS file: /home/cvs/linux/drivers/serial/ip22zilog.c,v
retrieving revision 1.16
diff -u -r1.16 ip22zilog.c
--- drivers/serial/ip22zilog.c  3 Dec 2004 06:07:38 -0000       1.16
+++ drivers/serial/ip22zilog.c  14 Feb 2005 13:47:08 -0000
@@ -881,6 +881,7 @@
        up->cflag = termios->c_cflag;

        ip22zilog_maybe_update_regs(up, ZILOG_CHANNEL_FROM_PORT(port));
+       uart_update_timeout(port, termios->c_cflag, baud);

        spin_unlock_irqrestore(&up->port.lock, flags);
  }
@@ -1047,6 +1048,8 @@
        }

        con->cflag = cflag | CS8;                    /* 8N1 */
+
+       uart_update_timeout(&ip22zilog_port_table[con->index].port, cflag, 
baud);
  }

  static int __init ip22zilog_console_setup(struct console *con, char *options)



--
Kaj-Michael Lang, Turku, Finland
milang@tal.org http://www.tal.org/