X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=drivers%2Fuwb%2Fumc-bus.c;h=5fad4e791b3ed348da0ae2b93ab4b4cd8e2f16b3;hb=4227f62db38ed221a49908c224b9fa2b91dc797b;hp=cdd6c8efc9f8ccadef82a989f2269ffd17f01151;hpb=eae6fa9b0c3e2cb49cc157e906dd0ac52cfd7ca5;p=mv-sheeva.git

diff --git a/drivers/uwb/umc-bus.c b/drivers/uwb/umc-bus.c
index cdd6c8efc9f..5fad4e791b3 100644
--- a/drivers/uwb/umc-bus.c
+++ b/drivers/uwb/umc-bus.c
@@ -62,12 +62,12 @@ int umc_controller_reset(struct umc_dev *umc)
 	struct device *parent = umc->dev.parent;
 	int ret = 0;
 
-	if(down_trylock(&parent->sem))
+	if (device_trylock(parent))
 		return -EAGAIN;
 	ret = device_for_each_child(parent, parent, umc_bus_pre_reset_helper);
 	if (ret >= 0)
 		ret = device_for_each_child(parent, parent, umc_bus_post_reset_helper);
-	up(&parent->sem);
+	device_unlock(parent);
 
 	return ret;
 }