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IB/ipath: Only do 1X workaround on rev1 chips

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Signed-off-by: Dave Olson <dave.olson@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Dave Olson 2008-12-05 11:13:19 -08:00 committed by Roland Dreier
parent 60e845035a
commit 6114d4cd31
1 changed files with 4 additions and 3 deletions
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7
drivers/infiniband/hw/ipath/ipath_iba7220.c
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@ -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) {