diff options
Diffstat (limited to 'drivers/infiniband/hw/i40iw/i40iw_utils.c')
| -rw-r--r-- | drivers/infiniband/hw/i40iw/i40iw_utils.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/i40iw/i40iw_utils.c b/drivers/infiniband/hw/i40iw/i40iw_utils.c index 4e880e8689eb..58151280828d 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_utils.c +++ b/drivers/infiniband/hw/i40iw/i40iw_utils.c @@ -392,6 +392,7 @@ static void i40iw_free_qp(struct i40iw_cqp_request *cqp_request, u32 num) i40iw_rem_pdusecount(iwqp->iwpd, iwdev); i40iw_free_qp_resources(iwdev, iwqp, qp_num); + i40iw_rem_devusecount(iwdev); } /** @@ -459,6 +460,26 @@ enum i40iw_status_code i40iw_handle_cqp_op(struct i40iw_device *iwdev, } /** + * i40iw_add_devusecount - add dev refcount + * @iwdev: dev for refcount + */ +void i40iw_add_devusecount(struct i40iw_device *iwdev) +{ + atomic64_inc(&iwdev->use_count); +} + +/** + * i40iw_rem_devusecount - decrement refcount for dev + * @iwdev: device + */ +void i40iw_rem_devusecount(struct i40iw_device *iwdev) +{ + if (!atomic64_dec_and_test(&iwdev->use_count)) + return; + wake_up(&iwdev->close_wq); +} + +/** * i40iw_add_pdusecount - add pd refcount * @iwpd: pd for refcount */ |