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Signed-off-by: Viresh Kumar --- drivers/opp/core.c | 52 +++++++++++++++++++++++++++++----------------------- 1 file changed, 29 insertions(+), 23 deletions(-) -- 2.14.1 diff --git a/drivers/opp/core.c b/drivers/opp/core.c index 5f5da257f58a..e198b57efcf8 100644 --- a/drivers/opp/core.c +++ b/drivers/opp/core.c @@ -860,6 +860,34 @@ int dev_pm_opp_set_bw(struct device *dev, struct dev_pm_opp *opp) } EXPORT_SYMBOL_GPL(dev_pm_opp_set_bw); +static int _opp_set_rate_zero(struct device *dev, struct opp_table *opp_table) +{ + int ret; + + if (!opp_table->enabled) + return 0; + + /* + * Some drivers need to support cases where some platforms may + * have OPP table for the device, while others don't and + * opp_set_rate() just needs to behave like clk_set_rate(). + */ + if (!_get_opp_count(opp_table)) + return 0; + + ret = _set_opp_bw(opp_table, NULL, dev, true); + if (ret) + return ret; + + regulator_disable(opp_table->regulators[0]); + + ret = _set_required_opps(dev, opp_table, NULL); + if (!ret) + opp_table->enabled = false; + + return ret; +} + /** * dev_pm_opp_set_rate() - Configure new OPP based on frequency * @dev: device for which we do this operation @@ -886,29 +914,7 @@ int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq) } if (unlikely(!target_freq)) { - ret = 0; - - if (!opp_table->enabled) - goto put_opp_table; - - /* - * Some drivers need to support cases where some platforms may - * have OPP table for the device, while others don't and - * opp_set_rate() just needs to behave like clk_set_rate(). - */ - if (!_get_opp_count(opp_table)) - goto put_opp_table; - - ret = _set_opp_bw(opp_table, NULL, dev, true); - if (ret) - goto put_opp_table; - - regulator_disable(opp_table->regulators[0]); - - ret = _set_required_opps(dev, opp_table, NULL); - if (!ret) - opp_table->enabled = false; - + ret = _opp_set_rate_zero(dev, opp_table); goto put_opp_table; }