diff options
Diffstat (limited to 'drivers/net/hamradio/6pack.c')
| -rw-r--r-- | drivers/net/hamradio/6pack.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c index 689b9bd377a..66e2b19ef70 100644 --- a/drivers/net/hamradio/6pack.c +++ b/drivers/net/hamradio/6pack.c @@ -13,7 +13,6 @@ */ #include <linux/module.h> -#include <asm/system.h> #include <asm/uaccess.h> #include <linux/bitops.h> #include <linux/string.h> @@ -24,6 +23,7 @@ #include <linux/errno.h> #include <linux/netdevice.h> #include <linux/timer.h> +#include <linux/slab.h> #include <net/ax25.h> #include <linux/etherdevice.h> #include <linux/skbuff.h> @@ -35,7 +35,7 @@ #include <linux/tcp.h> #include <linux/semaphore.h> #include <linux/compat.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #define SIXPACK_VERSION "Revision: 0.3.0" @@ -607,7 +607,7 @@ static int sixpack_open(struct tty_struct *tty) spin_lock_init(&sp->lock); atomic_set(&sp->refcnt, 1); - init_MUTEX_LOCKED(&sp->dead_sem); + sema_init(&sp->dead_sem, 0); /* !!! length of the buffers. MTU is IP MTU, not PACLEN! */ @@ -662,7 +662,8 @@ static int sixpack_open(struct tty_struct *tty) tty->receive_room = 65536; /* Now we're ready to register. */ - if (register_netdev(dev)) + err = register_netdev(dev); + if (err) goto out_free; tnc_init(sp); @@ -691,10 +692,10 @@ static void sixpack_close(struct tty_struct *tty) { struct sixpack *sp; - write_lock(&disc_data_lock); + write_lock_bh(&disc_data_lock); sp = tty->disc_data; tty->disc_data = NULL; - write_unlock(&disc_data_lock); + write_unlock_bh(&disc_data_lock); if (!sp) return; @@ -811,9 +812,9 @@ static struct tty_ldisc_ops sp_ldisc = { /* Initialize 6pack control device -- register 6pack line discipline */ -static const char msg_banner[] __initdata = KERN_INFO \ +static const char msg_banner[] __initconst = KERN_INFO \ "AX.25: 6pack driver, " SIXPACK_VERSION "\n"; -static const char msg_regfail[] __initdata = KERN_ERR \ +static const char msg_regfail[] __initconst = KERN_ERR \ "6pack: can't register line discipline (err = %d)\n"; static int __init sixpack_init_driver(void) @@ -829,7 +830,7 @@ static int __init sixpack_init_driver(void) return status; } -static const char msg_unregfail[] __exitdata = KERN_ERR \ +static const char msg_unregfail[] = KERN_ERR \ "6pack: can't unregister line discipline (err = %d)\n"; static void __exit sixpack_exit_driver(void) |