diff options
| -rw-r--r-- | drivers/infiniband/hw/mlx4/main.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index 688ecb4c39f..402f3a20ec0 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -489,6 +489,7 @@ static void *mlx4_ib_add(struct mlx4_dev *dev) ibdev->uar_map = ioremap(ibdev->priv_uar.pfn << PAGE_SHIFT, PAGE_SIZE); if (!ibdev->uar_map) goto err_uar; + MLX4_INIT_DOORBELL_LOCK(&ibdev->uar_lock); INIT_LIST_HEAD(&ibdev->pgdir_list); mutex_init(&ibdev->pgdir_mutex); |