1 files changed, 11 insertions, 19 deletions

diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c
index 50cceb3ab885..b01809a82cb0 100644
--- a/drivers/infiniband/hw/qib/qib_iba7322.c
+++ b/drivers/infiniband/hw/qib/qib_iba7322.c
@@ -623,7 +623,6 @@ struct qib_chippport_specific {
         u8 ibmalfusesnap;
         struct qib_qsfp_data qsfp_data;
         char epmsgbuf[192]; /* for port error interrupt msg buffer */
-        u8 bounced;
 };
 
 static struct {
@@ -1881,23 +1880,7 @@ static noinline void handle_7322_p_errors(struct qib_pportdata *ppd)
                     IB_PHYSPORTSTATE_DISABLED)
                         qib_set_ib_7322_lstate(ppd, 0,
                                QLOGIC_IB_IBCC_LINKINITCMD_DISABLE);
-                else {
-                        u32 lstate;
-                        /*
-                         * We need the current logical link state before
-                         * lflags are set in handle_e_ibstatuschanged.
-                         */
-                        lstate = qib_7322_iblink_state(ibcs);
-
-                        if (IS_QMH(dd) && !ppd->cpspec->bounced &&
-                            ltstate == IB_PHYSPORTSTATE_LINKUP &&
-                            (lstate >= IB_PORT_INIT &&
-                                lstate <= IB_PORT_ACTIVE)) {
-                                ppd->cpspec->bounced = 1;
-                                qib_7322_set_ib_cfg(ppd, QIB_IB_CFG_LSTATE,
-                                        IB_LINKCMD_DOWN | IB_LINKINITCMD_POLL);
-                        }
-
+                else
                         /*
                          * Since going into a recovery state causes the link
                          * state to go down and since recovery is transitory,
@@ -1911,7 +1894,6 @@ static noinline void handle_7322_p_errors(struct qib_pportdata *ppd)
                             ltstate != IB_PHYSPORTSTATE_RECOVERY_WAITRMT &&
                             ltstate != IB_PHYSPORTSTATE_RECOVERY_IDLE)
                                 qib_handle_e_ibstatuschanged(ppd, ibcs);
-                }
         }
         if (*msg && iserr)
                 qib_dev_porterr(dd, ppd->port, "%s error\n", msg);
@@ -2381,6 +2363,11 @@ static int qib_7322_bringup_serdes(struct qib_pportdata *ppd)
         qib_write_kreg_port(ppd, krp_rcvctrl, ppd->p_rcvctrl);
         spin_unlock_irqrestore(&dd->cspec->rcvmod_lock, flags);
 
+        /* Hold the link state machine for mezz boards */
+        if (IS_QMH(dd) || IS_QME(dd))
+                qib_set_ib_7322_lstate(ppd, 0,
+                                       QLOGIC_IB_IBCC_LINKINITCMD_DISABLE);
+
         /* Also enable IBSTATUSCHG interrupt.  */
         val = qib_read_kreg_port(ppd, krp_errmask);
         qib_write_kreg_port(ppd, krp_errmask,
@@ -5702,6 +5689,11 @@ static void set_no_qsfp_atten(struct qib_devdata *dd, int change)
                                 ppd->cpspec->h1_val = h1;
                         /* now change the IBC and serdes, overriding generic */
                         init_txdds_table(ppd, 1);
+                        /* Re-enable the physical state machine on mezz boards
+                         * now that the correct settings have been set. */
+                        if (IS_QMH(dd) || IS_QME(dd))
+                                qib_set_ib_7322_lstate(ppd, 0,
+                                            QLOGIC_IB_IBCC_LINKINITCMD_SLEEP);
                         any++;
                 }
                 if (*nxt == '\n')