[ofa-general] [PATCH 4/6] IB/ipath - Only do 1X workaround on rev1 chips.

[Ralph Campbell]

From: Dave Olson <dave.olson at qlogic.com>

Only do 1X workaround on rev1 chips.

Signed-off-by: Dave Olson <dave.olson at qlogic.com>
---

 drivers/infiniband/hw/ipath/ipath_iba7220.c |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/infiniband/hw/ipath/ipath_iba7220.c b/drivers/infiniband/hw/ipath/ipath_iba7220.c
index 3b38bc9..b2a9d4c 100644
--- a/drivers/infiniband/hw/ipath/ipath_iba7220.c
+++ b/drivers/infiniband/hw/ipath/ipath_iba7220.c
@@ -2452,13 +2452,14 @@ static int ipath_7220_ib_updown(struct ipath_devdata *dd, int ibup, u64 ibcs)
 			}
 		}
 		/*
-		 * if we are in 1X, and are in autoneg width, it
-		 * could be due to an xgxs problem, so if we haven't
+		 * if we are in 1X on rev1 only, and are in autoneg width,
+		 * it could be due to an xgxs problem, so if we haven't
 		 * already tried, try twice to get to 4X; if we
 		 * tried, and couldn't, report it, since it will
 		 * probably not be what is desired.
 		 */
-		if ((dd->ipath_link_width_enabled & (IB_WIDTH_1X |
+		if (dd->ipath_minrev == 1 &&
+		    (dd->ipath_link_width_enabled & (IB_WIDTH_1X |
 			IB_WIDTH_4X)) == (IB_WIDTH_1X | IB_WIDTH_4X)
 			&& dd->ipath_link_width_active == IB_WIDTH_1X
 			&& dd->ipath_x1_fix_tries < 3) {