On Fri, Apr 24, 2020 at 06:54:03PM +0300, Georgi Djakov wrote: > If the OPP bandwidth values are populated, we want to switch also the > interconnect bandwidth in addition to frequency and voltage. > > Signed-off-by: Georgi Djakov <georgi.djakov@xxxxxxxxxx> > --- > v7: > * Addressed review comments from Viresh. > > v2: https://lore.kernel.org/r/20190423132823.7915-5-georgi.djakov@xxxxxxxxxx > > drivers/opp/core.c | 13 ++++++++++++- > 1 file changed, 12 insertions(+), 1 deletion(-) > > diff --git a/drivers/opp/core.c b/drivers/opp/core.c > index 8e86811eb7b2..66a8ea10f3de 100644 > --- a/drivers/opp/core.c > +++ b/drivers/opp/core.c > @@ -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)) { > @@ -895,6 +895,17 @@ 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: Reviewed-by: Matthias Kaehlcke <mka@xxxxxxxxxxxx>
