Commit b23dfa35 authored by Viresh Kumar's avatar Viresh Kumar
Browse files

opp: Reorder the code for !target_freq case 



Reorder the code a bit to make it more readable. Add additional comment
as well.

Tested-by: default avatarMarek Szyprowski <m.szyprowski@samsung.com>
Acked-by: default avatarClément Péron <peron.clem@gmail.com>
Tested-by: default avatarClément Péron <peron.clem@gmail.com>
Signed-off-by: default avatarViresh Kumar <viresh.kumar@linaro.org>
parent 0430b1d5

drivers/opp/core.c

+10 −4
Original line number Diff line number Diff line
@@ -817,15 +817,21 @@ int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq) 
	}



	if (unlikely(!target_freq)) {

		if (opp_table->required_opp_tables) {

			ret = _set_required_opps(dev, opp_table, NULL);

		} else if (!_get_opp_count(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))

			return 0;

		} else {



		if (!opp_table->required_opp_tables) {

			dev_err(dev, "target frequency can't be 0\n");

			ret = -EINVAL;

			goto put_opp_table;

		}



		ret = _set_required_opps(dev, opp_table, NULL);

		goto put_opp_table;

	}