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Diffstat (limited to 'drivers/w1/w1_family.c')
-rw-r--r--drivers/w1/w1_family.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/w1/w1_family.c b/drivers/w1/w1_family.c
index a3c95bd6890a..4a099041f28a 100644
--- a/drivers/w1/w1_family.c
+++ b/drivers/w1/w1_family.c
@@ -48,12 +48,12 @@ int w1_register_family(struct w1_family *newf)
if (!ret) {
atomic_set(&newf->refcnt, 0);
- newf->need_exit = 0;
list_add_tail(&newf->family_entry, &w1_families);
}
spin_unlock(&w1_flock);
- w1_reconnect_slaves(newf);
+ /* check default devices against the new set of drivers */
+ w1_reconnect_slaves(newf, 1);
return ret;
}
@@ -72,11 +72,11 @@ void w1_unregister_family(struct w1_family *fent)
break;
}
}
-
- fent->need_exit = 1;
-
spin_unlock(&w1_flock);
+ /* deatch devices using this family code */
+ w1_reconnect_slaves(fent, 0);
+
while (atomic_read(&fent->refcnt)) {
printk(KERN_INFO "Waiting for family %u to become free: refcnt=%d.\n",
fent->fid, atomic_read(&fent->refcnt));
@@ -109,8 +109,7 @@ struct w1_family * w1_family_registered(u8 fid)
static void __w1_family_put(struct w1_family *f)
{
- if (atomic_dec_and_test(&f->refcnt))
- f->need_exit = 1;
+ atomic_dec(&f->refcnt);
}
void w1_family_put(struct w1_family *f)