diff options
Diffstat (limited to 'net/mac802154/iface.c')
| -rw-r--r-- | net/mac802154/iface.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/net/mac802154/iface.c b/net/mac802154/iface.c index 300877a1a0c9..e10fd786a11f 100644 --- a/net/mac802154/iface.c +++ b/net/mac802154/iface.c @@ -156,7 +156,7 @@ static int mac802154_slave_open(struct net_device *dev) mutex_lock(&sdata->local->iflist_mtx); list_for_each_entry(subif, &sdata->local->interfaces, list) { if (subif != sdata && subif->type == sdata->type && - subif->running) { + ieee802154_sdata_running(subif)) { mutex_unlock(&sdata->local->iflist_mtx); return -EBUSY; } @@ -164,9 +164,7 @@ static int mac802154_slave_open(struct net_device *dev) mutex_unlock(&sdata->local->iflist_mtx); } - mutex_lock(&sdata->local->iflist_mtx); - sdata->running = true; - mutex_unlock(&sdata->local->iflist_mtx); + set_bit(SDATA_STATE_RUNNING, &sdata->state); if (local->open_count++ == 0) { res = drv_start(local); @@ -178,6 +176,8 @@ static int mac802154_slave_open(struct net_device *dev) netif_start_queue(dev); return 0; err: + /* might already be clear but that doesn't matter */ + clear_bit(SDATA_STATE_RUNNING, &sdata->state); sdata->local->open_count--; return res; @@ -253,9 +253,7 @@ static int mac802154_slave_close(struct net_device *dev) netif_stop_queue(dev); - mutex_lock(&sdata->local->iflist_mtx); - sdata->running = false; - mutex_unlock(&sdata->local->iflist_mtx); + clear_bit(SDATA_STATE_RUNNING, &sdata->state); if (!--local->open_count) drv_stop(local); |