Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

[~andy/linux] / drivers / net / ehea / ehea_main.c

diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index fd890faf51749e67e56012d123b5a9e0c07297a9..8b92acb448c2691e7d2ca4de669c61e4a33677e9 100644 (file)
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -2860,6 +2860,7 @@ static void ehea_reset_port(struct work_struct *work)
                container_of(work, struct ehea_port, reset_task);
        struct net_device *dev = port->netdev;
 
+       mutex_lock(&dlpar_mem_lock);
        port->resets++;
        mutex_lock(&port->port_lock);
        netif_stop_queue(dev);
@@ -2882,6 +2883,7 @@ static void ehea_reset_port(struct work_struct *work)
        netif_wake_queue(dev);
 out:
        mutex_unlock(&port->port_lock);
+       mutex_unlock(&dlpar_mem_lock);
 }
 
 static void ehea_rereg_mrs(struct work_struct *work)
@@ -3543,10 +3545,7 @@ static int ehea_mem_notifier(struct notifier_block *nb,
        int ret = NOTIFY_BAD;
        struct memory_notify *arg = data;
 
-       if (!mutex_trylock(&dlpar_mem_lock)) {
-               ehea_info("ehea_mem_notifier must not be called parallelized");
-               goto out;
-       }
+       mutex_lock(&dlpar_mem_lock);
 
        switch (action) {
        case MEM_CANCEL_OFFLINE:
@@ -3575,7 +3574,6 @@ static int ehea_mem_notifier(struct notifier_block *nb,
 
 out_unlock:
        mutex_unlock(&dlpar_mem_lock);
-out:
        return ret;
 }