[PATCH] net: remove disc_data_lock in ppp line discipline

->release tty->ldisc_sem ->wait...OK,hold tty->ldisc_sem ->tty_ldisc_reinit ->tty_ldisc_close ->ld->ops->close Signed-off-by: Gao Yan --

[PATCH] net: remove disc_data_lock in ppp line discipline

em ->wait...OK,hold tty->ldisc_sem ->tty_ldisc_reinit ->tty_ldisc_close ->ld->ops->close Signed-off-by: Gao Yan --- drivers/net/ppp/ppp_async.c | 5 - drivers/net/ppp/ppp_synctty.c | 5 -