[PATCH 8/8] PM / OPP: Don't WARN on multiple calls to dev_pm_opp_set_regulators()
From: Viresh Kumar <viresh.kumar@linaro.org>
Date: 2016-10-04 11:57:55
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Subsystem:
driver core, kobjects, debugfs and sysfs, hibernation (aka software suspend, aka swsusp), power management core, suspend to ram, the rest · Maintainers:
Greg Kroah-Hartman, "Rafael J. Wysocki", Danilo Krummrich, Linus Torvalds
If a platform specific OPP driver has called this routine first and set the regulators, then the second call from cpufreq-dt driver will hit the WARN_ON(). Remove the WARN_ON(), but continue to return error in such cases. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> --- drivers/base/power/opp/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/base/power/opp/core.c b/drivers/base/power/opp/core.c
index f7c4ef194aac..51dd71d16269 100644
--- a/drivers/base/power/opp/core.c
+++ b/drivers/base/power/opp/core.c@@ -1469,7 +1469,7 @@ int dev_pm_opp_set_regulators(struct device *dev, const char *names[], } /* Already have regulators set */ - if (WARN_ON(opp_table->regulators)) { + if (opp_table->regulators) { ret = -EBUSY; goto err; }
--
2.7.1.410.g6faf27b