From 5dbbcb97cc55dd6e0c34cf06f9e1ee181247d054 Mon Sep 17 00:00:00 2001
From: Mike Marciniszyn <mike.marciniszyn@qlogic.com>
Date: Mon, 10 Jan 2011 17:42:20 -0800
Subject: IB/qib: Fix multi-Florida HCA host panic on reboot

Add check when setting configured contexts that the value does not
exceed the number of contexts allocated for the card.  If the value
exceeds the already allocated count, set it to what is already
allocated.

Signed-off-by: Mike Marciniszyn <mike.marciniszyn@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

diff --git a/drivers/infiniband/hw/qib/qib_init.c b/drivers/infiniband/hw/qib/qib_init.c
index f3b5039..7896afb 100644
--- a/drivers/infiniband/hw/qib/qib_init.c
+++ b/drivers/infiniband/hw/qib/qib_init.c
@@ -92,9 +92,11 @@ unsigned long *qib_cpulist;
 /* set number of contexts we'll actually use */
 void qib_set_ctxtcnt(struct qib_devdata *dd)
 {
-	if (!qib_cfgctxts)
+	if (!qib_cfgctxts) {
 		dd->cfgctxts = dd->first_user_ctxt + num_online_cpus();
-	else if (qib_cfgctxts < dd->num_pports)
+		if (dd->cfgctxts > dd->ctxtcnt)
+			dd->cfgctxts = dd->ctxtcnt;
+	} else if (qib_cfgctxts < dd->num_pports)
 		dd->cfgctxts = dd->ctxtcnt;
 	else if (qib_cfgctxts <= dd->ctxtcnt)
 		dd->cfgctxts = qib_cfgctxts;
-- 
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