diff options
Diffstat (limited to 'drivers/infiniband/hw/hfi1/chip.c')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/chip.c | 34 |
1 files changed, 14 insertions, 20 deletions
diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c index 5aa95dac7c4f..9f72d55feb85 100644 --- a/drivers/infiniband/hw/hfi1/chip.c +++ b/drivers/infiniband/hw/hfi1/chip.c @@ -14528,30 +14528,24 @@ done: return ret; } -int hfi1_clear_ctxt_pkey(struct hfi1_devdata *dd, unsigned ctxt) +int hfi1_clear_ctxt_pkey(struct hfi1_devdata *dd, struct hfi1_ctxtdata *ctxt) { - struct hfi1_ctxtdata *rcd; - unsigned sctxt; - int ret = 0; + u8 hw_ctxt; u64 reg; - if (ctxt < dd->num_rcv_contexts) { - rcd = dd->rcd[ctxt]; - } else { - ret = -EINVAL; - goto done; - } - if (!rcd || !rcd->sc) { - ret = -EINVAL; - goto done; - } - sctxt = rcd->sc->hw_context; - reg = read_kctxt_csr(dd, sctxt, SEND_CTXT_CHECK_ENABLE); + if (!ctxt || !ctxt->sc) + return -EINVAL; + + if (ctxt->ctxt >= dd->num_rcv_contexts) + return -EINVAL; + + hw_ctxt = ctxt->sc->hw_context; + reg = read_kctxt_csr(dd, hw_ctxt, SEND_CTXT_CHECK_ENABLE); reg &= ~SEND_CTXT_CHECK_ENABLE_CHECK_PARTITION_KEY_SMASK; - write_kctxt_csr(dd, sctxt, SEND_CTXT_CHECK_ENABLE, reg); - write_kctxt_csr(dd, sctxt, SEND_CTXT_CHECK_PARTITION_KEY, 0); -done: - return ret; + write_kctxt_csr(dd, hw_ctxt, SEND_CTXT_CHECK_ENABLE, reg); + write_kctxt_csr(dd, hw_ctxt, SEND_CTXT_CHECK_PARTITION_KEY, 0); + + return 0; } /* |