diff options
Diffstat (limited to 'drivers/isdn')
| -rw-r--r-- | drivers/isdn/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/isdn/capi/capi.c | 36 | ||||
| -rw-r--r-- | drivers/isdn/gigaset/common.c | 1 | ||||
| -rw-r--r-- | drivers/isdn/i4l/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/isdn/i4l/isdn_common.c | 4 | ||||
| -rw-r--r-- | drivers/isdn/i4l/isdn_tty.c | 4 |
6 files changed, 24 insertions, 25 deletions
diff --git a/drivers/isdn/Kconfig b/drivers/isdn/Kconfig index a233ed53913a..86cd75a0e84d 100644 --- a/drivers/isdn/Kconfig +++ b/drivers/isdn/Kconfig @@ -4,7 +4,7 @@ menuconfig ISDN bool "ISDN support" - depends on NET + depends on NET && NETDEVICES depends on !S390 && !UML ---help--- ISDN ("Integrated Services Digital Network", called RNIS in France) diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c index c679867c2ccd..89562a845f6a 100644 --- a/drivers/isdn/capi/capi.c +++ b/drivers/isdn/capi/capi.c @@ -77,8 +77,6 @@ struct ackqueue_entry { }; struct capiminor { - struct kref kref; - unsigned int minor; struct capi20_appl *ap; @@ -190,7 +188,20 @@ static void capiminor_del_all_ack(struct capiminor *mp) /* -------- struct capiminor ---------------------------------------- */ -static const struct tty_port_operations capiminor_port_ops; /* we have none */ +static void capiminor_destroy(struct tty_port *port) +{ + struct capiminor *mp = container_of(port, struct capiminor, port); + + kfree_skb(mp->outskb); + skb_queue_purge(&mp->inqueue); + skb_queue_purge(&mp->outqueue); + capiminor_del_all_ack(mp); + kfree(mp); +} + +static const struct tty_port_operations capiminor_port_ops = { + .destruct = capiminor_destroy, +}; static struct capiminor *capiminor_alloc(struct capi20_appl *ap, u32 ncci) { @@ -204,8 +215,6 @@ static struct capiminor *capiminor_alloc(struct capi20_appl *ap, u32 ncci) return NULL; } - kref_init(&mp->kref); - mp->ap = ap; mp->ncci = ncci; INIT_LIST_HEAD(&mp->ackqueue); @@ -247,21 +256,10 @@ err_out2: spin_unlock(&capiminors_lock); err_out1: - kfree(mp); + tty_port_put(&mp->port); return NULL; } -static void capiminor_destroy(struct kref *kref) -{ - struct capiminor *mp = container_of(kref, struct capiminor, kref); - - kfree_skb(mp->outskb); - skb_queue_purge(&mp->inqueue); - skb_queue_purge(&mp->outqueue); - capiminor_del_all_ack(mp); - kfree(mp); -} - static struct capiminor *capiminor_get(unsigned int minor) { struct capiminor *mp; @@ -269,7 +267,7 @@ static struct capiminor *capiminor_get(unsigned int minor) spin_lock(&capiminors_lock); mp = capiminors[minor]; if (mp) - kref_get(&mp->kref); + tty_port_get(&mp->port); spin_unlock(&capiminors_lock); return mp; @@ -277,7 +275,7 @@ static struct capiminor *capiminor_get(unsigned int minor) static inline void capiminor_put(struct capiminor *mp) { - kref_put(&mp->kref, capiminor_destroy); + tty_port_put(&mp->port); } static void capiminor_free(struct capiminor *mp) diff --git a/drivers/isdn/gigaset/common.c b/drivers/isdn/gigaset/common.c index 30a6b174fbb0..6849a11a1b24 100644 --- a/drivers/isdn/gigaset/common.c +++ b/drivers/isdn/gigaset/common.c @@ -507,6 +507,7 @@ void gigaset_freecs(struct cardstate *cs) gig_dbg(DEBUG_INIT, "clearing at_state"); clear_at_state(&cs->at_state); dealloc_temp_at_states(cs); + tty_port_destroy(&cs->port); /* fall through */ case 0: /* error in basic setup */ diff --git a/drivers/isdn/i4l/Kconfig b/drivers/isdn/i4l/Kconfig index 2302fbe70ac6..9c6650ea848e 100644 --- a/drivers/isdn/i4l/Kconfig +++ b/drivers/isdn/i4l/Kconfig @@ -6,7 +6,7 @@ if ISDN_I4L config ISDN_PPP bool "Support synchronous PPP" - depends on INET && NETDEVICES + depends on INET select SLHC help Over digital connections such as ISDN, there is no need to diff --git a/drivers/isdn/i4l/isdn_common.c b/drivers/isdn/i4l/isdn_common.c index 8c610fa6782b..e2a945ee9f05 100644 --- a/drivers/isdn/i4l/isdn_common.c +++ b/drivers/isdn/i4l/isdn_common.c @@ -1312,7 +1312,6 @@ isdn_ioctl(struct file *file, uint cmd, ulong arg) } else return -EINVAL; break; -#ifdef CONFIG_NETDEVICES case IIOCNETGPN: /* Get peer phone number of a connected * isdn network interface */ @@ -1322,7 +1321,6 @@ isdn_ioctl(struct file *file, uint cmd, ulong arg) return isdn_net_getpeer(&phone, argp); } else return -EINVAL; -#endif default: return -EINVAL; } @@ -1352,7 +1350,6 @@ isdn_ioctl(struct file *file, uint cmd, ulong arg) case IIOCNETLCR: printk(KERN_INFO "INFO: ISDN_ABC_LCR_SUPPORT not enabled\n"); return -ENODEV; -#ifdef CONFIG_NETDEVICES case IIOCNETAIF: /* Add a network-interface */ if (arg) { @@ -1491,7 +1488,6 @@ isdn_ioctl(struct file *file, uint cmd, ulong arg) return -EFAULT; return isdn_net_force_hangup(name); break; -#endif /* CONFIG_NETDEVICES */ case IIOCSETVER: dev->net_verbose = arg; printk(KERN_INFO "isdn: Verbose-Level is %d\n", dev->net_verbose); diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c index b817809f763c..e09dc8a5e743 100644 --- a/drivers/isdn/i4l/isdn_tty.c +++ b/drivers/isdn/i4l/isdn_tty.c @@ -1849,6 +1849,8 @@ err_unregister: kfree(info->fax); #endif kfree(info->port.xmit_buf - 4); + info->port.xmit_buf = NULL; + tty_port_destroy(&info->port); } tty_unregister_driver(m->tty_modem); err: @@ -1870,6 +1872,8 @@ isdn_tty_exit(void) kfree(info->fax); #endif kfree(info->port.xmit_buf - 4); + info->port.xmit_buf = NULL; + tty_port_destroy(&info->port); } tty_unregister_driver(dev->mdm.tty_modem); put_tty_driver(dev->mdm.tty_modem); |