diff options
Diffstat (limited to 'drivers/net/slip.c')
| -rw-r--r-- | drivers/net/slip.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/drivers/net/slip.c b/drivers/net/slip.c index 404ea4297e3..b2e18d28850 100644 --- a/drivers/net/slip.c +++ b/drivers/net/slip.c @@ -651,11 +651,6 @@ static void sl_setup(struct net_device *dev) ******************************************/ -static int slip_receive_room(struct tty_struct *tty) -{ - return 65536; /* We can handle an infinite amount of data. :-) */ -} - /* * Handle the 'receiver data ready' interrupt. * This function is called by the 'tty_io' module in the kernel when @@ -869,10 +864,6 @@ static int slip_open(struct tty_struct *tty) sl->line = tty_devnum(tty); sl->pid = current->pid; - /* FIXME: already done before we were called - seems this can go */ - if (tty->driver->flush_buffer) - tty->driver->flush_buffer(tty); - if (!test_bit(SLF_INUSE, &sl->flags)) { /* Perform the low-level SLIP initialization. */ if ((err = sl_alloc_bufs(sl, SL_MTU)) != 0) @@ -897,6 +888,7 @@ static int slip_open(struct tty_struct *tty) /* Done. We have linked the TTY line to a channel. */ rtnl_unlock(); + tty->receive_room = 65536; /* We don't flow control */ return sl->dev->base_addr; err_free_bufs: @@ -1329,7 +1321,6 @@ static struct tty_ldisc sl_ldisc = { .close = slip_close, .ioctl = slip_ioctl, .receive_buf = slip_receive_buf, - .receive_room = slip_receive_room, .write_wakeup = slip_write_wakeup, }; |