IB/ipath: Log "active" time and some errors to EEPROM

We currently track various errors, now we enhance that capability by
logging some of them to EEPROM.  We also now log a cumulative "active"
time defined by traffic though the InfiniPath HCA beyond the normal SM
traffic.

Signed-off-by: Michael Albaugh <michael.albaugh@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/infiniband/hw/ipath/ipath_init_chip.c b/drivers/infiniband/hw/ipath/ipath_init_chip.c
index f6ee7a83595a..ee839346a3a4 100644
--- a/drivers/infiniband/hw/ipath/ipath_init_chip.c
+++ b/drivers/infiniband/hw/ipath/ipath_init_chip.c
@@ -341,6 +341,8 @@ static int init_chip_first(struct ipath_devdata *dd,
         spin_lock_init(&dd->ipath_tid_lock);
 
         spin_lock_init(&dd->ipath_gpio_lock);
+        spin_lock_init(&dd->ipath_eep_st_lock);
+        sema_init(&dd->ipath_eep_sem, 1);
 
 done:
         *pdp = pd;