X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=drivers%2Fw1%2Fw1_family.c;h=4a099041f28a8a80a73b0d4d63da6be496efbdc8;hb=2eb3882889ed1caff152e853ebb4d979ed8aae1c;hp=a3c95bd6890af7ae20a8c63b00d3b0082f714ad0;hpb=af57d238aa2107e1b45d8dacad6e50db938f0567;p=karo-tx-linux.git

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)