diff options
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_iba6120.c | 4 | ||||
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_iba7220.c | 4 | ||||
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_iba7322.c | 6 |
3 files changed, 10 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/qib/qib_iba6120.c b/drivers/infiniband/hw/qib/qib_iba6120.c index 781a802a321f..4f18e2d332df 100644 --- a/drivers/infiniband/hw/qib/qib_iba6120.c +++ b/drivers/infiniband/hw/qib/qib_iba6120.c @@ -2076,9 +2076,11 @@ static void qib_6120_config_ctxts(struct qib_devdata *dd) static void qib_update_6120_usrhead(struct qib_ctxtdata *rcd, u64 hd, u32 updegr, u32 egrhd, u32 npkts) { - qib_write_ureg(rcd->dd, ur_rcvhdrhead, hd, rcd->ctxt); if (updegr) qib_write_ureg(rcd->dd, ur_rcvegrindexhead, egrhd, rcd->ctxt); + mmiowb(); + qib_write_ureg(rcd->dd, ur_rcvhdrhead, hd, rcd->ctxt); + mmiowb(); } static u32 qib_6120_hdrqempty(struct qib_ctxtdata *rcd) diff --git a/drivers/infiniband/hw/qib/qib_iba7220.c b/drivers/infiniband/hw/qib/qib_iba7220.c index 9dd886cc633a..3c722f79d6f6 100644 --- a/drivers/infiniband/hw/qib/qib_iba7220.c +++ b/drivers/infiniband/hw/qib/qib_iba7220.c @@ -2725,9 +2725,11 @@ static int qib_7220_set_loopback(struct qib_pportdata *ppd, const char *what) static void qib_update_7220_usrhead(struct qib_ctxtdata *rcd, u64 hd, u32 updegr, u32 egrhd, u32 npkts) { - qib_write_ureg(rcd->dd, ur_rcvhdrhead, hd, rcd->ctxt); if (updegr) qib_write_ureg(rcd->dd, ur_rcvegrindexhead, egrhd, rcd->ctxt); + mmiowb(); + qib_write_ureg(rcd->dd, ur_rcvhdrhead, hd, rcd->ctxt); + mmiowb(); } static u32 qib_7220_hdrqempty(struct qib_ctxtdata *rcd) diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c index abd218d429fe..e22735402649 100644 --- a/drivers/infiniband/hw/qib/qib_iba7322.c +++ b/drivers/infiniband/hw/qib/qib_iba7322.c @@ -4083,10 +4083,12 @@ static void qib_update_7322_usrhead(struct qib_ctxtdata *rcd, u64 hd, */ if (hd >> IBA7322_HDRHEAD_PKTINT_SHIFT) adjust_rcv_timeout(rcd, npkts); - qib_write_ureg(rcd->dd, ur_rcvhdrhead, hd, rcd->ctxt); - qib_write_ureg(rcd->dd, ur_rcvhdrhead, hd, rcd->ctxt); if (updegr) qib_write_ureg(rcd->dd, ur_rcvegrindexhead, egrhd, rcd->ctxt); + mmiowb(); + qib_write_ureg(rcd->dd, ur_rcvhdrhead, hd, rcd->ctxt); + qib_write_ureg(rcd->dd, ur_rcvhdrhead, hd, rcd->ctxt); + mmiowb(); } static u32 qib_7322_hdrqempty(struct qib_ctxtdata *rcd) |