diff options
Diffstat (limited to 'drivers/base/power/domain.c')
| -rw-r--r-- | drivers/base/power/domain.c | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c index f9dcc981b6b9..48255ce7c0ad 100644 --- a/drivers/base/power/domain.c +++ b/drivers/base/power/domain.c @@ -1032,15 +1032,12 @@ static int genpd_prepare(struct device *dev) static int genpd_finish_suspend(struct device *dev, bool poweroff) { struct generic_pm_domain *genpd; - int ret; + int ret = 0; genpd = dev_to_genpd(dev); if (IS_ERR(genpd)) return -EINVAL; - if (dev->power.wakeup_path && genpd_is_active_wakeup(genpd)) - return 0; - if (poweroff) ret = pm_generic_poweroff_noirq(dev); else @@ -1048,10 +1045,18 @@ static int genpd_finish_suspend(struct device *dev, bool poweroff) if (ret) return ret; + if (dev->power.wakeup_path && genpd_is_active_wakeup(genpd)) + return 0; + if (genpd->dev_ops.stop && genpd->dev_ops.start) { ret = pm_runtime_force_suspend(dev); - if (ret) + if (ret) { + if (poweroff) + pm_generic_restore_noirq(dev); + else + pm_generic_resume_noirq(dev); return ret; + } } genpd_lock(genpd); @@ -1085,7 +1090,7 @@ static int genpd_suspend_noirq(struct device *dev) static int genpd_resume_noirq(struct device *dev) { struct generic_pm_domain *genpd; - int ret = 0; + int ret; dev_dbg(dev, "%s()\n", __func__); @@ -1094,21 +1099,20 @@ static int genpd_resume_noirq(struct device *dev) return -EINVAL; if (dev->power.wakeup_path && genpd_is_active_wakeup(genpd)) - return 0; + return pm_generic_resume_noirq(dev); genpd_lock(genpd); genpd_sync_power_on(genpd, true, 0); genpd->suspended_count--; genpd_unlock(genpd); - if (genpd->dev_ops.stop && genpd->dev_ops.start) + if (genpd->dev_ops.stop && genpd->dev_ops.start) { ret = pm_runtime_force_resume(dev); + if (ret) + return ret; + } - ret = pm_generic_resume_noirq(dev); - if (ret) - return ret; - - return ret; + return pm_generic_resume_noirq(dev); } /** |