Commit fe2af402 authored by Georgi Djakov's avatar Georgi Djakov Committed by Viresh Kumar
Browse files

opp: Update the bandwidth on OPP frequency changes 



If the OPP bandwidth values are populated, we want to switch also the
interconnect bandwidth in addition to frequency and voltage.

Signed-off-by: default avatarGeorgi Djakov <georgi.djakov@linaro.org>
Reviewed-by: default avatarMatthias Kaehlcke <mka@chromium.org>
Reviewed-by: default avatarSibi Sankar <sibis@codeaurora.org>
Signed-off-by: default avatarViresh Kumar <viresh.kumar@linaro.org>
parent 120e117b

drivers/opp/core.c

+12 −1
Original line number Diff line number Diff line
@@ -808,7 +808,7 @@ int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq) 
	unsigned long freq, old_freq, temp_freq;

	struct dev_pm_opp *old_opp, *opp;

	struct clk *clk;

	int ret;

	int ret, i;



	opp_table = _find_opp_table(dev);

	if (IS_ERR(opp_table)) {
@@ -909,6 +909,17 @@ int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq) 
			dev_err(dev, "Failed to set required opps: %d\n", ret);

	}



	if (!ret && opp_table->paths) {

		for (i = 0; i < opp_table->path_count; i++) {

			ret = icc_set_bw(opp_table->paths[i],

					 opp->bandwidth[i].avg,

					 opp->bandwidth[i].peak);

			if (ret)

				dev_err(dev, "Failed to set bandwidth[%d]: %d\n",

					i, ret);

		}

	}



put_opp:

	dev_pm_opp_put(opp);

put_old_opp: