IB/ipath: Misc changes to prepare for IB7220 introduction

[linux-2.6-omap-h63xx.git] / drivers / infiniband / hw / ipath / ipath_intr.c

diff --git a/drivers/infiniband/hw/ipath/ipath_intr.c b/drivers/infiniband/hw/ipath/ipath_intr.c
index 3bad601fcc9038b925e8c0c61480348134d72949..90b972f6a8401b1df97c56e9fd6d6b9fba00792f 100644 (file)
--- a/drivers/infiniband/hw/ipath/ipath_intr.c
+++ b/drivers/infiniband/hw/ipath/ipath_intr.c
@@ -73,7 +73,7 @@ static void ipath_clrpiobuf(struct ipath_devdata *dd, u32 pnum)
  * If rewrite is true, and bits are set in the sendbufferror registers,
  * we'll write to the buffer, for error recovery on parity errors.
  */
-static void ipath_disarm_senderrbufs(struct ipath_devdata *dd, int rewrite)
+void ipath_disarm_senderrbufs(struct ipath_devdata *dd, int rewrite)
 {
        u32 piobcnt;
        unsigned long sbuf[4];
@@ -87,12 +87,14 @@ static void ipath_disarm_senderrbufs(struct ipath_devdata *dd, int rewrite)
                dd, dd->ipath_kregs->kr_sendbuffererror);
        sbuf[1] = ipath_read_kreg64(
                dd, dd->ipath_kregs->kr_sendbuffererror + 1);
-       if (piobcnt > 128) {
+       if (piobcnt > 128)
                sbuf[2] = ipath_read_kreg64(
                        dd, dd->ipath_kregs->kr_sendbuffererror + 2);
+       if (piobcnt > 192)
                sbuf[3] = ipath_read_kreg64(
                        dd, dd->ipath_kregs->kr_sendbuffererror + 3);
-       }
+       else
+               sbuf[3] = 0;
 
        if (sbuf[0] || sbuf[1] || (piobcnt > 128 && (sbuf[2] || sbuf[3]))) {
                int i;
@@ -365,7 +367,8 @@ static void handle_e_ibstatuschanged(struct ipath_devdata *dd,
                 */
                if (lastlts == INFINIPATH_IBCS_LT_STATE_POLLACTIVE ||
                    lastlts == INFINIPATH_IBCS_LT_STATE_POLLQUIET) {
-                       if (++dd->ipath_ibpollcnt == 40) {
+                       if (!(dd->ipath_flags & IPATH_IB_AUTONEG_INPROG) &&
+                            (++dd->ipath_ibpollcnt == 40)) {
                                dd->ipath_flags |= IPATH_NOCABLE;
                                *dd->ipath_statusp |=
                                        IPATH_STATUS_IB_NOCABLE;