diff options
Diffstat (limited to 'drivers/pcmcia/cs.c')
| -rw-r--r-- | drivers/pcmcia/cs.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c index 13277eebe46..7ba45b0cca6 100644 --- a/drivers/pcmcia/cs.c +++ b/drivers/pcmcia/cs.c @@ -224,7 +224,9 @@ int pcmcia_register_socket(struct pcmcia_socket *socket) spin_lock_init(&socket->thread_lock); if (socket->resource_ops->init) { + mutex_lock(&socket->ops_mutex); ret = socket->resource_ops->init(socket); + mutex_unlock(&socket->ops_mutex); if (ret) goto err; } @@ -282,8 +284,11 @@ void pcmcia_unregister_socket(struct pcmcia_socket *socket) up_write(&pcmcia_socket_list_rwsem); /* wait for sysfs to drop all references */ - if (socket->resource_ops->exit) + if (socket->resource_ops->exit) { + mutex_lock(&socket->ops_mutex); socket->resource_ops->exit(socket); + mutex_unlock(&socket->ops_mutex); + } wait_for_completion(&socket->socket_released); } /* pcmcia_unregister_socket */ EXPORT_SYMBOL(pcmcia_unregister_socket); |