diff options
Diffstat (limited to 'include/linux/tty.h')
| -rw-r--r-- | include/linux/tty.h | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/include/linux/tty.h b/include/linux/tty.h index d072ded41678..614c8224c32f 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -657,24 +657,6 @@ extern void __lockfunc tty_lock_slave(struct tty_struct *tty); extern void __lockfunc tty_unlock_slave(struct tty_struct *tty); extern void tty_set_lock_subclass(struct tty_struct *tty); /* - * this shall be called only from where BTM is held (like close) - * - * We need this to ensure nobody waits for us to finish while we are waiting. - * Without this we were encountering system stalls. - * - * This should be indeed removed with BTM removal later. - * - * Locking: BTM required. Nobody is allowed to hold port->mutex. - */ -static inline void tty_wait_until_sent_from_close(struct tty_struct *tty, - long timeout) -{ - tty_unlock(tty); /* tty->ops->close holds the BTM, drop it while waiting */ - tty_wait_until_sent(tty, timeout); - tty_lock(tty); -} - -/* * wait_event_interruptible_tty -- wait for a condition with the tty lock held * * The condition we are waiting for might take a long time to |