diff options
| author | Dave Olson <dave.olson@qlogic.com> | 2008-12-05 22:13:19 +0300 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2008-12-05 22:13:19 +0300 |
| commit | 6114d4cd313acbb6e9935c2bee77e368d10c4f04 (patch) | |
| tree | 03dae484650fc263d3a4c3a9eb551b58823ba233 /drivers/infiniband | |
| parent | 60e845035a066e81af1a29047530088d59150d8b (diff) | |
| download | linux-6114d4cd313acbb6e9935c2bee77e368d10c4f04.tar.xz | |
IB/ipath: Only do 1X workaround on rev1 chips
Signed-off-by: Dave Olson <dave.olson@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | 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 3b38bc9a331d..b2a9d4c155d1 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) { |