diff options
Diffstat (limited to 'drivers/net/caif/caif_serial.c')
| -rw-r--r-- | drivers/net/caif/caif_serial.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/net/caif/caif_serial.c b/drivers/net/caif/caif_serial.c index da6fffb4d5a8..2a7af611d43a 100644 --- a/drivers/net/caif/caif_serial.c +++ b/drivers/net/caif/caif_serial.c @@ -87,9 +87,9 @@ static void ldisc_tx_wakeup(struct tty_struct *tty); static inline void update_tty_status(struct ser_device *ser) { ser->tty_status = - ser->tty->stopped << 5 | - ser->tty->flow_stopped << 3 | - ser->tty->packet << 2; + ser->tty->flow.stopped << 5 | + ser->tty->flow.tco_stopped << 3 | + ser->tty->ctrl.packet << 2; } static inline void debugfs_init(struct ser_device *ser, struct tty_struct *tty) { @@ -159,7 +159,7 @@ static inline void debugfs_tx(struct ser_device *ser, const u8 *data, int size) #endif static void ldisc_receive(struct tty_struct *tty, const u8 *data, - char *flags, int count) + const char *flags, int count) { struct sk_buff *skb = NULL; struct ser_device *ser; @@ -269,9 +269,6 @@ static netdev_tx_t caif_xmit(struct sk_buff *skb, struct net_device *dev) { struct ser_device *ser; - if (WARN_ON(!dev)) - return -EINVAL; - ser = netdev_priv(dev); /* Send flow off once, on high water mark */ @@ -353,6 +350,7 @@ static int ldisc_open(struct tty_struct *tty) rtnl_lock(); result = register_netdevice(dev); if (result) { + tty_kref_put(tty); rtnl_unlock(); free_netdev(dev); return -ENODEV; @@ -382,6 +380,7 @@ static void ldisc_close(struct tty_struct *tty) /* The line discipline structure. */ static struct tty_ldisc_ops caif_ldisc = { .owner = THIS_MODULE, + .num = N_CAIF, .name = "n_caif", .open = ldisc_open, .close = ldisc_close, @@ -431,7 +430,7 @@ static int __init caif_ser_init(void) { int ret; - ret = tty_register_ldisc(N_CAIF, &caif_ldisc); + ret = tty_register_ldisc(&caif_ldisc); if (ret < 0) pr_err("cannot register CAIF ldisc=%d err=%d\n", N_CAIF, ret); @@ -446,7 +445,7 @@ static void __exit caif_ser_exit(void) spin_unlock(&ser_lock); ser_release(NULL); cancel_work_sync(&ser_release_work); - tty_unregister_ldisc(N_CAIF); + tty_unregister_ldisc(&caif_ldisc); debugfs_remove_recursive(debugfsdir); } |