struct tty_struct *tty = cs->hw.ser->tty;
struct bc_state *bcs = &cs->bcs[0]; /* only one channel */
struct sk_buff *skb = bcs->tx_skb;
- int sent;
+ int sent = -EOPNOTSUPP;
if (!tty || !tty->driver || !skb)
- return -EFAULT;
+ return -EINVAL;
if (!skb->len) {
dev_kfree_skb_any(skb);
}
set_bit(TTY_DO_WRITE_WAKEUP, &tty->flags);
- sent = tty->driver->write(tty, skb->data, skb->len);
+ if (tty->ops->write)
+ sent = tty->ops->write(tty, skb->data, skb->len);
gig_dbg(DEBUG_OUTPUT, "write_modem: sent %d", sent);
if (sent < 0) {
/* error */
if (cb->len) {
set_bit(TTY_DO_WRITE_WAKEUP, &tty->flags);
- sent = tty->driver->write(tty, cb->buf + cb->offset, cb->len);
+ sent = tty->ops->write(tty, cb->buf + cb->offset, cb->len);
if (sent < 0) {
/* error */
gig_dbg(DEBUG_OUTPUT, "send_cb: write error %d", sent);
struct tty_struct *tty = cs->hw.ser->tty;
unsigned int set, clear;
- if (!tty || !tty->driver || !tty->driver->tiocmset)
- return -EFAULT;
+ if (!tty || !tty->driver || !tty->ops->tiocmset)
+ return -EINVAL;
set = new_state & ~old_state;
clear = old_state & ~new_state;
if (!set && !clear)
return 0;
gig_dbg(DEBUG_IF, "tiocmset set %x clear %x", set, clear);
- return tty->driver->tiocmset(tty, NULL, set, clear);
+ return tty->ops->tiocmset(tty, NULL, set, clear);
}
static int gigaset_baud_rate(struct cardstate *cs, unsigned cflag)
cs_put(cs);
}
-static struct tty_ldisc gigaset_ldisc = {
+static struct tty_ldisc_ops gigaset_ldisc = {
.owner = THIS_MODULE,
.magic = TTY_LDISC_MAGIC,
.name = "ser_gigaset",