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authorMitko Haralanov <mitko.haralanov@intel.com>2015-01-16 08:55:27 -0500
committerRoland Dreier <roland@purestorage.com>2015-02-16 16:42:14 -0800
commit18c0b82a3e4501511b08d0e8676fb08ac08734a3 (patch)
treec6a4bfb33d896cebb7815e4b6071dde66c3f679a /drivers/infiniband/hw/qib/qib_iba6120.c
parentd6522223e4a07f7bc59d5b37b26d38a0a85baaaf (diff)
IB/qib: Do not write EEPROM
This changeset removes all the code that allows the driver to write to the EEPROM and update the recorded error counters and power on hours. These two stats are unused and writing them exposes a timing risk which could leave the EEPROM in a bad state preventing further normal operation of the HCA. Cc: <stable@vger.kernel.org> Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Mitko Haralanov <mitko.haralanov@intel.com> Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband/hw/qib/qib_iba6120.c')
-rw-r--r--drivers/infiniband/hw/qib/qib_iba6120.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/qib/qib_iba6120.c b/drivers/infiniband/hw/qib/qib_iba6120.c
index d68266ac7619..f7f49a6c34b0 100644
--- a/drivers/infiniband/hw/qib/qib_iba6120.c
+++ b/drivers/infiniband/hw/qib/qib_iba6120.c
@@ -2681,8 +2681,6 @@ static void qib_get_6120_faststats(unsigned long opaque)
spin_lock_irqsave(&dd->eep_st_lock, flags);
traffic_wds -= dd->traffic_wds;
dd->traffic_wds += traffic_wds;
- if (traffic_wds >= QIB_TRAFFIC_ACTIVE_THRESHOLD)
- atomic_add(5, &dd->active_time); /* S/B #define */
spin_unlock_irqrestore(&dd->eep_st_lock, flags);
qib_chk_6120_errormask(dd);