On 23-04-19, 16:28, 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.dja...@linaro.org>
> ---
> drivers/opp/core.c | 9 ++++++++-
> 1 file changed, 8 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/opp/core.c b/drivers/opp/core.c
> index 97ee39ecdebd..91d1c2abfb3e 100644
> --- a/drivers/opp/core.c
> +++ b/drivers/opp/core.c
> @@ -707,7 +707,7 @@ int dev_pm_opp_set_rate(struct device *dev, unsigned long
> target_freq)
> unsigned long freq, old_freq;
> struct dev_pm_opp *old_opp, *opp;
> struct clk *clk;
> - int ret;
> + int ret, i;
>
> if (unlikely(!target_freq)) {
> dev_err(dev, "%s: Invalid target frequency %lu\n", __func__,
> @@ -780,6 +780,13 @@ int dev_pm_opp_set_rate(struct device *dev, unsigned
> long target_freq)
> ret = _generic_set_opp_clk_only(dev, clk, freq);
> }
>
> + if (!ret && !IS_ERR_OR_NULL(opp_table->paths)) {
Can paths ever have a error value ? I believe only checking for NULL
is sufficient ?
> + for (i = 0; i < opp_table->path_count; i++) {
> + icc_set_bw(opp_table->paths[i], opp->bandwidth[i].avg,
> + opp->bandwidth[i].peak);
> + }
> + }
> +
I will set the path after required_opps are set.
> /* Scaling down? Configure required OPPs after frequency */
> if (!ret && freq < old_freq) {
> ret = _set_required_opps(dev, opp_table, opp);
--
viresh
