diff options
Diffstat (limited to 'drivers/char/n_hdlc.c')
| -rw-r--r-- | drivers/char/n_hdlc.c | 18 |
1 files changed, 1 insertions, 17 deletions
diff --git a/drivers/char/n_hdlc.c b/drivers/char/n_hdlc.c index a133a62f3d55..70f487dd7b8d 100644 --- a/drivers/char/n_hdlc.c +++ b/drivers/char/n_hdlc.c @@ -212,7 +212,6 @@ static struct tty_ldisc n_hdlc_ldisc = { .ioctl = n_hdlc_tty_ioctl, .poll = n_hdlc_tty_poll, .receive_buf = n_hdlc_tty_receive, - .receive_room = n_hdlc_tty_room, .write_wakeup = n_hdlc_tty_wakeup, }; @@ -337,6 +336,7 @@ static int n_hdlc_tty_open (struct tty_struct *tty) tty->disc_data = n_hdlc; n_hdlc->tty = tty; + tty->receive_room = 65536; #if defined(TTY_NO_WRITE_SPLIT) /* change tty_io write() to not split large writes into 8K chunks */ @@ -478,22 +478,6 @@ static void n_hdlc_tty_wakeup(struct tty_struct *tty) } /* end of n_hdlc_tty_wakeup() */ /** - * n_hdlc_tty_room - Return the amount of space left in the receiver's buffer - * @tty - pointer to associated tty instance data - * - * Callback function from tty driver. Return the amount of space left in the - * receiver's buffer to decide if remote transmitter is to be throttled. - */ -static int n_hdlc_tty_room(struct tty_struct *tty) -{ - if (debuglevel >= DEBUG_LEVEL_INFO) - printk("%s(%d)n_hdlc_tty_room() called\n",__FILE__,__LINE__); - /* always return a larger number to prevent */ - /* throttling of remote transmitter. */ - return 65536; -} /* end of n_hdlc_tty_root() */ - -/** * n_hdlc_tty_receive - Called by tty driver when receive data is available * @tty - pointer to tty instance data * @data - pointer to received data |