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path: root/drivers/infiniband/hw/mlx4/main.c
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Diffstat (limited to 'drivers/infiniband/hw/mlx4/main.c')
-rw-r--r--drivers/infiniband/hw/mlx4/main.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index ae3d7590346e..3cb3f47a10b8 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -342,6 +342,9 @@ static struct ib_ucontext *mlx4_ib_alloc_ucontext(struct ib_device *ibdev,
struct mlx4_ib_alloc_ucontext_resp resp;
int err;
+ if (!dev->ib_active)
+ return ERR_PTR(-EAGAIN);
+
resp.qp_tab_size = dev->dev->caps.num_qps;
resp.bf_reg_size = dev->dev->caps.bf_reg_size;
resp.bf_regs_per_page = dev->dev->caps.bf_regs_per_page;
@@ -540,15 +543,11 @@ static struct device_attribute *mlx4_class_attributes[] = {
static void *mlx4_ib_add(struct mlx4_dev *dev)
{
- static int mlx4_ib_version_printed;
struct mlx4_ib_dev *ibdev;
int num_ports = 0;
int i;
- if (!mlx4_ib_version_printed) {
- printk(KERN_INFO "%s", mlx4_ib_version);
- ++mlx4_ib_version_printed;
- }
+ printk_once(KERN_INFO "%s", mlx4_ib_version);
mlx4_foreach_port(i, dev, MLX4_PORT_TYPE_IB)
num_ports++;
@@ -673,6 +672,8 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
goto err_reg;
}
+ ibdev->ib_active = true;
+
return ibdev;
err_reg:
@@ -729,6 +730,7 @@ static void mlx4_ib_event(struct mlx4_dev *dev, void *ibdev_ptr,
break;
case MLX4_DEV_EVENT_CATASTROPHIC_ERROR:
+ ibdev->ib_active = false;
ibev.event = IB_EVENT_DEVICE_FATAL;
break;