[PATCH] w1: Added add/remove slave callbacks.

Patch is based on work from Ben Gardner <bgardner@wabtec.com>

Signed-off-by: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Evgeniy Polyakov
2005-08-11 17:27:50 +04:00
committed by Greg Kroah-Hartman
parent ea7d8f65c8
commit d2a4ef6a0c
6 changed files with 94 additions and 126 deletions

View File

@ -29,23 +29,12 @@ DEFINE_SPINLOCK(w1_flock);
static LIST_HEAD(w1_families);
extern void w1_reconnect_slaves(struct w1_family *f);
static int w1_check_family(struct w1_family *f)
{
if (!f->fops->rname || !f->fops->rbin)
return -EINVAL;
return 0;
}
int w1_register_family(struct w1_family *newf)
{
struct list_head *ent, *n;
struct w1_family *f;
int ret = 0;
if (w1_check_family(newf))
return -EINVAL;
spin_lock(&w1_flock);
list_for_each_safe(ent, n, &w1_families) {
f = list_entry(ent, struct w1_family, family_entry);