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authorSai Charan Gurrappadi <sgurrappadi@nvidia.com>2012-06-14 14:17:14 -0700
committerSimone Willett <swillett@nvidia.com>2012-07-03 16:58:20 -0700
commitf30ffebd7a4b2493a9bd44af403190f34ee40f4e (patch)
treeb6d87755136ea337031b3a6920abbcf36672484d /drivers/cpuquiet
parente78ee223860ddd65115f30c81b38ba11ac83a063 (diff)
cpuquiet: Update stats only on successful operations
Change-Id: I0584fba7458b3a860f9ab3751a8eb5f0345864ad Signed-off-by: Sai Charan Gurrappadi <sgurrappadi@nvidia.com> Reviewed-on: http://git-master/r/111285 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com>
Diffstat (limited to 'drivers/cpuquiet')
-rw-r--r--drivers/cpuquiet/driver.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/cpuquiet/driver.c b/drivers/cpuquiet/driver.c
index f9dcdf018f58..d9dbea76994a 100644
--- a/drivers/cpuquiet/driver.c
+++ b/drivers/cpuquiet/driver.c
@@ -78,7 +78,8 @@ int cpuquiet_quiesence_cpu(unsigned int cpunumber)
if (cpuquiet_curr_driver && cpuquiet_curr_driver->quiesence_cpu)
err = cpuquiet_curr_driver->quiesence_cpu(cpunumber);
- stats_update(stats + cpunumber, 0);
+ if (!err)
+ stats_update(stats + cpunumber, 0);
return err;
}
@@ -91,7 +92,8 @@ int cpuquiet_wake_cpu(unsigned int cpunumber)
if (cpuquiet_curr_driver && cpuquiet_curr_driver->wake_cpu)
err = cpuquiet_curr_driver->wake_cpu(cpunumber);
- stats_update(stats + cpunumber, 1);
+ if (!err)
+ stats_update(stats + cpunumber, 1);
return err;
}