diff options
| -rw-r--r-- | drivers/base/power/domain.c | 27 |
1 files changed, 7 insertions, 20 deletions
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c index 784dbe897a5e..301b785f9f56 100644 --- a/drivers/base/power/domain.c +++ b/drivers/base/power/domain.c @@ -173,14 +173,14 @@ static void genpd_queue_power_off_work(struct generic_pm_domain *genpd) } /** - * __genpd_poweron - Restore power to a given PM domain and its masters. + * genpd_poweron - Restore power to a given PM domain and its masters. * @genpd: PM domain to power up. * @depth: nesting count for lockdep. * * Restore power to @genpd and all of its masters so that it is possible to * resume a device belonging to it. */ -static int __genpd_poweron(struct generic_pm_domain *genpd, unsigned int depth) +static int genpd_poweron(struct generic_pm_domain *genpd, unsigned int depth) { struct gpd_link *link; int ret = 0; @@ -200,7 +200,7 @@ static int __genpd_poweron(struct generic_pm_domain *genpd, unsigned int depth) genpd_sd_counter_inc(master); mutex_lock_nested(&master->lock, depth + 1); - ret = __genpd_poweron(master, depth + 1); + ret = genpd_poweron(master, depth + 1); mutex_unlock(&master->lock); if (ret) { @@ -227,21 +227,6 @@ static int __genpd_poweron(struct generic_pm_domain *genpd, unsigned int depth) return ret; } -/** - * genpd_poweron - Restore power to a given PM domain and its masters. - * @genpd: PM domain to power up. - */ -static int genpd_poweron(struct generic_pm_domain *genpd) -{ - int ret; - - mutex_lock(&genpd->lock); - ret = __genpd_poweron(genpd, 0); - mutex_unlock(&genpd->lock); - return ret; -} - - static int genpd_save_dev(struct generic_pm_domain *genpd, struct device *dev) { return GENPD_DEV_CALLBACK(genpd, int, save_state, dev); @@ -489,7 +474,7 @@ static int pm_genpd_runtime_resume(struct device *dev) } mutex_lock(&genpd->lock); - ret = __genpd_poweron(genpd, 0); + ret = genpd_poweron(genpd, 0); mutex_unlock(&genpd->lock); if (ret) @@ -1821,8 +1806,10 @@ int genpd_dev_pm_attach(struct device *dev) dev->pm_domain->detach = genpd_dev_pm_detach; dev->pm_domain->sync = genpd_dev_pm_sync; - ret = genpd_poweron(pd); + mutex_lock(&pd->lock); + ret = genpd_poweron(pd, 0); + mutex_unlock(&pd->lock); out: return ret ? -EPROBE_DEFER : 0; } |