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PM / OPP: Don't WARN on multiple calls to dev_pm_opp_set_regulators()

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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>
Reviewed-by: Stephen Boyd <sboyd@codeaurora.org>
Tested-by: Dave Gerlach <d-gerlach@ti.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Viresh Kumar 2016-12-01 16:28:22 +05:30 committed by Rafael J. Wysocki
parent 4dab160eb1
commit e231f8d7ed
1 changed files with 1 additions and 1 deletions
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2
drivers/base/power/opp/core.c
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@ -1485,7 +1485,7 @@ struct opp_table *dev_pm_opp_set_regulators(struct device *dev,
} }
/* Already have regulators set */ /* Already have regulators set */
if (WARN_ON(opp_table->regulators)) { if (opp_table->regulators) {
ret = -EBUSY; ret = -EBUSY;
goto err; goto err;
} }