diff options
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_iba7220.c')
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_iba7220.c | 21 |
1 files changed, 6 insertions, 15 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_iba7220.c b/drivers/infiniband/hw/ipath/ipath_iba7220.c index 5f693de66542..8eee7830f042 100644 --- a/drivers/infiniband/hw/ipath/ipath_iba7220.c +++ b/drivers/infiniband/hw/ipath/ipath_iba7220.c @@ -595,7 +595,7 @@ static void ipath_7220_txe_recover(struct ipath_devdata *dd) dev_info(&dd->pcidev->dev, "Recovering from TXE PIO parity error\n"); - ipath_disarm_senderrbufs(dd, 1); + ipath_disarm_senderrbufs(dd); } @@ -675,10 +675,8 @@ static void ipath_7220_handle_hwerrors(struct ipath_devdata *dd, char *msg, ctrl = ipath_read_kreg32(dd, dd->ipath_kregs->kr_control); if ((ctrl & INFINIPATH_C_FREEZEMODE) && !ipath_diag_inuse) { /* - * Parity errors in send memory are recoverable, - * just cancel the send (if indicated in * sendbuffererror), - * count the occurrence, unfreeze (if no other handled - * hardware error bits are set), and continue. + * Parity errors in send memory are recoverable by h/w + * just do housekeeping, exit freeze mode and continue. */ if (hwerrs & ((INFINIPATH_HWE_TXEMEMPARITYERR_PIOBUF | INFINIPATH_HWE_TXEMEMPARITYERR_PIOPBC) @@ -687,13 +685,6 @@ static void ipath_7220_handle_hwerrors(struct ipath_devdata *dd, char *msg, hwerrs &= ~((INFINIPATH_HWE_TXEMEMPARITYERR_PIOBUF | INFINIPATH_HWE_TXEMEMPARITYERR_PIOPBC) << INFINIPATH_HWE_TXEMEMPARITYERR_SHIFT); - if (!hwerrs) { - /* else leave in freeze mode */ - ipath_write_kreg(dd, - dd->ipath_kregs->kr_control, - dd->ipath_control); - goto bail; - } } if (hwerrs) { /* @@ -723,8 +714,8 @@ static void ipath_7220_handle_hwerrors(struct ipath_devdata *dd, char *msg, *dd->ipath_statusp |= IPATH_STATUS_HWERROR; dd->ipath_flags &= ~IPATH_INITTED; } else { - ipath_dbg("Clearing freezemode on ignored hardware " - "error\n"); + ipath_dbg("Clearing freezemode on ignored or " + "recovered hardware error\n"); ipath_clear_freeze(dd); } } @@ -1967,7 +1958,7 @@ static void ipath_7220_config_ports(struct ipath_devdata *dd, ushort cfgports) dd->ipath_rcvctrl); dd->ipath_p0_rcvegrcnt = 2048; /* always */ if (dd->ipath_flags & IPATH_HAS_SEND_DMA) - dd->ipath_pioreserved = 1; /* reserve a buffer */ + dd->ipath_pioreserved = 3; /* kpiobufs used for PIO */ } |