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path: root/drivers/infiniband/hw/ipath/ipath_init_chip.c
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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 1e77b55afe9..72caa9f091f 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);