diff options
Diffstat (limited to 'drivers/infiniband/hw/qib/qib_tx.c')
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_tx.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/qib/qib_tx.c b/drivers/infiniband/hw/qib/qib_tx.c index f7eb1ddff5f..7f36454c225 100644 --- a/drivers/infiniband/hw/qib/qib_tx.c +++ b/drivers/infiniband/hw/qib/qib_tx.c @@ -170,7 +170,7 @@ static int find_ctxt(struct qib_devdata *dd, unsigned bufn) void qib_disarm_piobufs_set(struct qib_devdata *dd, unsigned long *mask, unsigned cnt) { - struct qib_pportdata *ppd, *pppd[dd->num_pports]; + struct qib_pportdata *ppd, *pppd[QIB_MAX_IB_PORTS]; unsigned i; unsigned long flags; @@ -340,9 +340,13 @@ rescan: if (i < dd->piobcnt2k) buf = (u32 __iomem *)(dd->pio2kbase + i * dd->palign); - else + else if (i < dd->piobcnt2k + dd->piobcnt4k || !dd->piovl15base) buf = (u32 __iomem *)(dd->pio4kbase + (i - dd->piobcnt2k) * dd->align4k); + else + buf = (u32 __iomem *)(dd->piovl15base + + (i - (dd->piobcnt2k + dd->piobcnt4k)) * + dd->align4k); if (pbufnum) *pbufnum = i; dd->upd_pio_shadow = 0; |