IB: convert from semaphores to mutexes

semaphore to mutex conversion by Ingo and Arjan's script.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
[ Sanity-checked on real IB hardware ]
Signed-off-by: Roland Dreier <rolandd@cisco.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
index e829e10400e..faaf10e5fc7 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
@@ -65,9 +65,9 @@ int ipoib_mcast_attach(struct net_device *dev, u16 mlid, union ib_gid *mgid)
         }
 
         /* attach QP to multicast group */
-        down(&priv->mcast_mutex);
+        mutex_lock(&priv->mcast_mutex);
         ret = ib_attach_mcast(priv->qp, mgid, mlid);
-        up(&priv->mcast_mutex);
+        mutex_unlock(&priv->mcast_mutex);
         if (ret)
                 ipoib_warn(priv, "failed to attach to multicast group, ret = %d\n", ret);
 
@@ -81,9 +81,9 @@ int ipoib_mcast_detach(struct net_device *dev, u16 mlid, union ib_gid *mgid)
         struct ipoib_dev_priv *priv = netdev_priv(dev);
         int ret;
 
-        down(&priv->mcast_mutex);
+        mutex_lock(&priv->mcast_mutex);
         ret = ib_detach_mcast(priv->qp, mgid, mlid);
-        up(&priv->mcast_mutex);
+        mutex_unlock(&priv->mcast_mutex);
         if (ret)
                 ipoib_warn(priv, "ib_detach_mcast failed (result = %d)\n", ret);