diff options
Diffstat (limited to 'arch/um/drivers/chan_kern.c')
| -rw-r--r-- | arch/um/drivers/chan_kern.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/arch/um/drivers/chan_kern.c b/arch/um/drivers/chan_kern.c index cd13b91b9ff6a9..ab0d0b17081677 100644 --- a/arch/um/drivers/chan_kern.c +++ b/arch/um/drivers/chan_kern.c @@ -186,9 +186,6 @@ static void tty_receive_char(struct tty_struct *tty, char ch) } } - if((tty->flip.flag_buf_ptr == NULL) || - (tty->flip.char_buf_ptr == NULL)) - return; tty_insert_flip_char(tty, ch, TTY_NORMAL); } @@ -653,8 +650,7 @@ void chan_interrupt(struct list_head *chans, struct work_struct *task, chan = list_entry(ele, struct chan, list); if(!chan->input || (chan->ops->read == NULL)) continue; do { - if((tty != NULL) && - (tty->flip.count >= TTY_FLIPBUF_SIZE)){ + if (tty && !tty_buffer_request_room(tty, 1)) { schedule_delayed_work(task, 1); goto out; } |