diff options
Diffstat (limited to 'drivers/infiniband/hw/qib/qib_sd7220.c')
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_sd7220.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/qib/qib_sd7220.c b/drivers/infiniband/hw/qib/qib_sd7220.c index 071f2494a9c0..c72775f27212 100644 --- a/drivers/infiniband/hw/qib/qib_sd7220.c +++ b/drivers/infiniband/hw/qib/qib_sd7220.c @@ -259,6 +259,7 @@ static int qib_ibsd_reset(struct qib_devdata *dd, int assert_rst) * it again during startup. */ u64 val; + rst_val &= ~(1ULL); qib_write_kreg(dd, kr_hwerrmask, dd->cspec->hwerrmask & @@ -590,6 +591,7 @@ static int epb_access(struct qib_devdata *dd, int sdnum, int claim) * Both should be clear */ u64 newval = 0; + qib_write_kreg(dd, acc, newval); /* First read after write is not trustworthy */ pollval = qib_read_kreg32(dd, acc); @@ -601,6 +603,7 @@ static int epb_access(struct qib_devdata *dd, int sdnum, int claim) /* Need to claim */ u64 pollval; u64 newval = EPB_ACC_REQ | oct_sel; + qib_write_kreg(dd, acc, newval); /* First read after write is not trustworthy */ pollval = qib_read_kreg32(dd, acc); @@ -812,6 +815,7 @@ static int qib_sd7220_ram_xfer(struct qib_devdata *dd, int sdnum, u32 loc, if (!sofar) { /* Only set address at start of chunk */ int addrbyte = (addr + sofar) >> 8; + transval = csbit | EPB_MADDRH | addrbyte; tries = epb_trans(dd, trans, transval, &transval); @@ -1071,6 +1075,7 @@ static int qib_sd_setvals(struct qib_devdata *dd) dds_reg_map >>= 4; for (midx = 0; midx < DDS_ROWS; ++midx) { u64 __iomem *daddr = taddr + ((midx << 4) + idx); + data = dds_init_vals[midx].reg_vals[idx]; writeq(data, daddr); mmiowb(); |