Populate .get_performance_state_count in genpd ops to retrieve the count of
performance states supported by a rpmh power domain.
Signed-off-by: Thara Gopinath <thara.gopinath@xxxxxxxxxx>
Reviewed-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
---
drivers/soc/qcom/rpmhpd.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/soc/qcom/rpmhpd.c b/drivers/soc/qcom/rpmhpd.c
index e72426221a69..a9c597143525 100644
--- a/drivers/soc/qcom/rpmhpd.c
+++ b/drivers/soc/qcom/rpmhpd.c
@@ -362,6 +362,13 @@ static unsigned int rpmhpd_get_performance_state(struct generic_pm_domain *genpd
return dev_pm_opp_get_level(opp);
}
+static int rpmhpd_performance_states_count(struct generic_pm_domain *domain)
+{
+ struct rpmhpd *pd = domain_to_rpmhpd(domain);
+
+ return pd->level_count;
+}
+
static int rpmhpd_update_level_mapping(struct rpmhpd *rpmhpd)
{
int i;
@@ -450,6 +457,7 @@ static int rpmhpd_probe(struct platform_device *pdev)
rpmhpds[i]->pd.power_on = rpmhpd_power_on;
rpmhpds[i]->pd.set_performance_state = rpmhpd_set_performance_state;
rpmhpds[i]->pd.opp_to_performance_state = rpmhpd_get_performance_state;
+ rpmhpds[i]->pd.get_performance_state_count = rpmhpd_performance_states_count;
pm_genpd_init(&rpmhpds[i]->pd, NULL, true);
data->domains[i] = &rpmhpds[i]->pd;
--
2.20.1
