diff options
author | Jiri Kosina <jkosina@suse.cz> | 2023-11-01 02:07:35 +0300 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2023-11-01 02:07:35 +0300 |
commit | 20cd569d7ee8fce24e8753f0f43af6c420557b1f (patch) | |
tree | f559cfda594846795aa51c99d96f92d8c912851a /drivers/infiniband/hw/irdma/utils.c | |
parent | 62cc9c3cb3ec1bf31cc116146185ed97b450836a (diff) | |
parent | eeebfe6259ba2d5b0980eb7b0df384eb77e9e4f5 (diff) | |
download | linux-20cd569d7ee8fce24e8753f0f43af6c420557b1f.tar.xz |
Merge branch 'for-6.7/config_pm' into for-linus
- #ifdef CONFIG_PM removal from HID code (Thomas Weißschuh)
Diffstat (limited to 'drivers/infiniband/hw/irdma/utils.c')
-rw-r--r-- | drivers/infiniband/hw/irdma/utils.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/irdma/utils.c b/drivers/infiniband/hw/irdma/utils.c index eb083f70b09f..6cd5cb85dafe 100644 --- a/drivers/infiniband/hw/irdma/utils.c +++ b/drivers/infiniband/hw/irdma/utils.c @@ -760,6 +760,31 @@ void irdma_qp_rem_ref(struct ib_qp *ibqp) complete(&iwqp->free_qp); } +void irdma_cq_add_ref(struct ib_cq *ibcq) +{ + struct irdma_cq *iwcq = to_iwcq(ibcq); + + refcount_inc(&iwcq->refcnt); +} + +void irdma_cq_rem_ref(struct ib_cq *ibcq) +{ + struct ib_device *ibdev = ibcq->device; + struct irdma_device *iwdev = to_iwdev(ibdev); + struct irdma_cq *iwcq = to_iwcq(ibcq); + unsigned long flags; + + spin_lock_irqsave(&iwdev->rf->cqtable_lock, flags); + if (!refcount_dec_and_test(&iwcq->refcnt)) { + spin_unlock_irqrestore(&iwdev->rf->cqtable_lock, flags); + return; + } + + iwdev->rf->cq_table[iwcq->cq_num] = NULL; + spin_unlock_irqrestore(&iwdev->rf->cqtable_lock, flags); + complete(&iwcq->free_cq); +} + struct ib_device *to_ibdev(struct irdma_sc_dev *dev) { return &(container_of(dev, struct irdma_pci_f, sc_dev))->iwdev->ibdev; |