Hi, the patch "serial-03-fixups.patch" introduced following compile error: CC [M] drivers/char/moxa.o drivers/char/moxa.c: In function `moxa_tiocmget': drivers/char/moxa.c:754: error: `port' undeclared (first use in this function) drivers/char/moxa.c:754: error: (Each undeclared identifier is reported only once drivers/char/moxa.c:754: error: for each function it appears in.) drivers/char/moxa.c: In function `moxa_tiocmset': drivers/char/moxa.c:779: error: `port' undeclared (first use in this function) The attached patch fixes it... Thomas Schlichter