diff options
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/power/domain.c | 31 |
1 files changed, 19 insertions, 12 deletions
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c index 5695a641efd3..ede0f576efe6 100644 --- a/drivers/base/power/domain.c +++ b/drivers/base/power/domain.c @@ -379,6 +379,24 @@ err: return ret; } +static int genpd_set_performance_state(struct device *dev, unsigned int state) +{ + struct generic_pm_domain *genpd = dev_to_genpd(dev); + struct generic_pm_domain_data *gpd_data = dev_gpd_data(dev); + unsigned int prev_state; + int ret; + + prev_state = gpd_data->performance_state; + gpd_data->performance_state = state; + state = _genpd_reeval_performance_state(genpd, state); + + ret = _genpd_set_performance_state(genpd, state, 0); + if (ret) + gpd_data->performance_state = prev_state; + + return ret; +} + /** * dev_pm_genpd_set_performance_state- Set performance state of device's power * domain. @@ -397,8 +415,6 @@ err: int dev_pm_genpd_set_performance_state(struct device *dev, unsigned int state) { struct generic_pm_domain *genpd; - struct generic_pm_domain_data *gpd_data; - unsigned int prev; int ret; genpd = dev_to_genpd_safe(dev); @@ -410,16 +426,7 @@ int dev_pm_genpd_set_performance_state(struct device *dev, unsigned int state) return -EINVAL; genpd_lock(genpd); - - gpd_data = to_gpd_data(dev->power.subsys_data->domain_data); - prev = gpd_data->performance_state; - gpd_data->performance_state = state; - - state = _genpd_reeval_performance_state(genpd, state); - ret = _genpd_set_performance_state(genpd, state, 0); - if (ret) - gpd_data->performance_state = prev; - + ret = genpd_set_performance_state(dev, state); genpd_unlock(genpd); return ret; |