diff options
| author | Paul Mackerras <paulus@samba.org> | 2008-05-09 20:12:06 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2008-05-09 20:12:06 +1000 |
| commit | 2a5f2e3e6cd1ce9fb3f8b186b6bc9aa1f1497a92 (patch) | |
| tree | b2306840f227972a7c9d4a2b75e516fe81358ce8 /drivers/isdn/gigaset/ser-gigaset.c | |
| parent | 02539d71fa98d5737bb668b02286c76241e4bac9 (diff) | |
| parent | 78be76476a34a77f0ea9db2f78ba46a2b0fd5ab5 (diff) | |
Merge branch 'for-2.6.26' of master.kernel.org:/pub/scm/linux/kernel/git/jwboyer/powerpc-4xx into merge
Diffstat (limited to 'drivers/isdn/gigaset/ser-gigaset.c')
| -rw-r--r-- | drivers/isdn/gigaset/ser-gigaset.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/isdn/gigaset/ser-gigaset.c b/drivers/isdn/gigaset/ser-gigaset.c index fceeb1d57682..45d1ee93cd39 100644 --- a/drivers/isdn/gigaset/ser-gigaset.c +++ b/drivers/isdn/gigaset/ser-gigaset.c @@ -68,10 +68,10 @@ static int write_modem(struct cardstate *cs) 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); @@ -80,7 +80,8 @@ static int write_modem(struct cardstate *cs) } 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 */ @@ -120,7 +121,7 @@ static int send_cb(struct cardstate *cs) 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); @@ -440,14 +441,14 @@ static int gigaset_set_modem_ctrl(struct cardstate *cs, unsigned old_state, unsi 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) |