-diff -urN linux.old/drivers/serial/8250.c linux.dev/drivers/serial/8250.c
---- linux.old/drivers/serial/8250.c 2006-06-08 20:21:20.000000000 +0200
-+++ linux.dev/drivers/serial/8250.c 2006-06-08 20:19:40.000000000 +0200
-@@ -351,6 +351,13 @@
+Index: linux-2.6.23.17/drivers/serial/8250.c
+===================================================================
+--- linux-2.6.23.17.orig/drivers/serial/8250.c
++++ linux-2.6.23.17/drivers/serial/8250.c
+@@ -433,6 +433,13 @@ serial_out(struct uart_8250_port *up, in