diff options
Diffstat (limited to 'drivers/w1/w1_family.c')
| -rw-r--r-- | drivers/w1/w1_family.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/w1/w1_family.c b/drivers/w1/w1_family.c index 4a099041f28..3651ec801f4 100644 --- a/drivers/w1/w1_family.c +++ b/drivers/w1/w1_family.c @@ -1,7 +1,7 @@ /* * w1_family.c * - * Copyright (c) 2004 Evgeniy Polyakov <johnpol@2ka.mipt.ru> + * Copyright (c) 2004 Evgeniy Polyakov <zbr@ioremap.net> * * * This program is free software; you can redistribute it and/or modify @@ -23,6 +23,7 @@ #include <linux/list.h> #include <linux/sched.h> /* schedule_timeout() */ #include <linux/delay.h> +#include <linux/export.h> #include "w1_family.h" #include "w1.h" @@ -30,6 +31,10 @@ DEFINE_SPINLOCK(w1_flock); static LIST_HEAD(w1_families); +/** + * w1_register_family() - register a device family driver + * @newf: family to register + */ int w1_register_family(struct w1_family *newf) { struct list_head *ent, *n; @@ -58,6 +63,10 @@ int w1_register_family(struct w1_family *newf) return ret; } +/** + * w1_unregister_family() - unregister a device family driver + * @fent: family to unregister + */ void w1_unregister_family(struct w1_family *fent) { struct list_head *ent, *n; @@ -130,9 +139,9 @@ void w1_family_get(struct w1_family *f) void __w1_family_get(struct w1_family *f) { - smp_mb__before_atomic_inc(); + smp_mb__before_atomic(); atomic_inc(&f->refcnt); - smp_mb__after_atomic_inc(); + smp_mb__after_atomic(); } EXPORT_SYMBOL(w1_unregister_family); |