diff options
Diffstat (limited to 'drivers/tty/n_tty.c')
| -rw-r--r-- | drivers/tty/n_tty.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index d0c8805d8131..b78ee464bd09 100644 --- a/drivers/tty/n_tty.c +++ b/drivers/tty/n_tty.c @@ -1518,9 +1518,7 @@ static void __receive_buf(struct tty_struct *tty, const unsigned char *cp, tty_set_flow_change(tty, TTY_THROTTLE_SAFE); if (receive_room(tty) >= TTY_THRESHOLD_THROTTLE) break; - up_read(&tty->termios_rwsem); throttled = tty_throttle_safe(tty); - down_read(&tty->termios_rwsem); if (!throttled) break; } @@ -2086,9 +2084,7 @@ do_it_again: if (!tty->count) break; n_tty_set_room(tty); - up_read(&tty->termios_rwsem); unthrottled = tty_unthrottle_safe(tty); - down_read(&tty->termios_rwsem); if (!unthrottled) break; } |