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-rw-r--r--drivers/base/power/domain.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index a934c679e6ce..f10688e83226 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -435,7 +435,7 @@ static void genpd_restore_performance_state(struct device *dev,
int dev_pm_genpd_set_performance_state(struct device *dev, unsigned int state)
{
struct generic_pm_domain *genpd;
- int ret;
+ int ret = 0;
genpd = dev_to_genpd_safe(dev);
if (!genpd)
@@ -446,7 +446,13 @@ int dev_pm_genpd_set_performance_state(struct device *dev, unsigned int state)
return -EINVAL;
genpd_lock(genpd);
- ret = genpd_set_performance_state(dev, state);
+ if (pm_runtime_suspended(dev)) {
+ dev_gpd_data(dev)->rpm_pstate = state;
+ } else {
+ ret = genpd_set_performance_state(dev, state);
+ if (!ret)
+ dev_gpd_data(dev)->rpm_pstate = 0;
+ }
genpd_unlock(genpd);
return ret;