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authorBryan O'Sullivan <bos@pathscale.com>2007-03-15 14:45:07 -0700
committerRoland Dreier <rolandd@cisco.com>2007-04-18 20:20:58 -0700
commit9783ab405844202b452ac673677e6c8f8c9a6a99 (patch)
tree32aac9ac3ff1089a7ecb05c4ef0b825a95227694 /drivers/infiniband/hw/ipath/ipath_init_chip.c
parent820054b7ca7a54ba94d89db4b3c53a24d2d66633 (diff)
IB/ipath: Improve handling and reporting of parity errors
Mostly cleanup. Signed-off-by: Dave Olson <dave.olson@qlogic.com> Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_init_chip.c')
-rw-r--r--drivers/infiniband/hw/ipath/ipath_init_chip.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_init_chip.c b/drivers/infiniband/hw/ipath/ipath_init_chip.c
index 1e77b55afe93..72caa9f091f6 100644
--- a/drivers/infiniband/hw/ipath/ipath_init_chip.c
+++ b/drivers/infiniband/hw/ipath/ipath_init_chip.c
@@ -590,6 +590,10 @@ static int init_housekeeping(struct ipath_devdata *dd,
goto done;
}
+
+ /* clear diagctrl register, in case diags were running and crashed */
+ ipath_write_kreg (dd, dd->ipath_kregs->kr_hwdiagctrl, 0);
+
/* clear the initial reset flag, in case first driver load */
ipath_write_kreg(dd, dd->ipath_kregs->kr_errorclear,
INFINIPATH_E_RESET);