[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>
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Greg Kroah-Hartman
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ea7d8f65c8
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d2a4ef6a0c
@ -29,23 +29,12 @@ DEFINE_SPINLOCK(w1_flock);
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static LIST_HEAD(w1_families);
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extern void w1_reconnect_slaves(struct w1_family *f);
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static int w1_check_family(struct w1_family *f)
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{
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if (!f->fops->rname || !f->fops->rbin)
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return -EINVAL;
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return 0;
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}
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int w1_register_family(struct w1_family *newf)
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{
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struct list_head *ent, *n;
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struct w1_family *f;
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int ret = 0;
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if (w1_check_family(newf))
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return -EINVAL;
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spin_lock(&w1_flock);
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list_for_each_safe(ent, n, &w1_families) {
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f = list_entry(ent, struct w1_family, family_entry);
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