[PATCH] tty: make termios_sem a mutex

[akpm@osdl.org: fix]
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Arjan van de Ven <arjan@infradead.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --cc drivers/char/tty_io.c
Simple merge

diff --cc drivers/char/tty_ioctl.c
Simple merge

diff --cc include/linux/tty.h
Simple merge