aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/base/power/domain.c16
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index 49fdd4002b9f..da1d52576ec9 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -339,19 +339,16 @@ static void __pm_genpd_restore_device(struct pm_domain_data *pdd,
339{ 339{
340 struct generic_pm_domain_data *gpd_data = to_gpd_data(pdd); 340 struct generic_pm_domain_data *gpd_data = to_gpd_data(pdd);
341 struct device *dev = pdd->dev; 341 struct device *dev = pdd->dev;
342 bool need_restore = gpd_data->need_restore;
342 343
343 if (!gpd_data->need_restore) 344 gpd_data->need_restore = false;
344 return;
345
346 mutex_unlock(&genpd->lock); 345 mutex_unlock(&genpd->lock);
347 346
348 genpd_start_dev(genpd, dev); 347 genpd_start_dev(genpd, dev);
349 genpd_restore_dev(genpd, dev); 348 if (need_restore)
350 genpd_stop_dev(genpd, dev); 349 genpd_restore_dev(genpd, dev);
351 350
352 mutex_lock(&genpd->lock); 351 mutex_lock(&genpd->lock);
353
354 gpd_data->need_restore = false;
355} 352}
356 353
357/** 354/**
@@ -595,7 +592,7 @@ static int pm_genpd_runtime_resume(struct device *dev)
595 592
596 /* If power.irq_safe, the PM domain is never powered off. */ 593 /* If power.irq_safe, the PM domain is never powered off. */
597 if (dev->power.irq_safe) 594 if (dev->power.irq_safe)
598 goto out; 595 return genpd_start_dev(genpd, dev);
599 596
600 mutex_lock(&genpd->lock); 597 mutex_lock(&genpd->lock);
601 ret = __pm_genpd_poweron(genpd); 598 ret = __pm_genpd_poweron(genpd);
@@ -628,9 +625,6 @@ static int pm_genpd_runtime_resume(struct device *dev)
628 wake_up_all(&genpd->status_wait_queue); 625 wake_up_all(&genpd->status_wait_queue);
629 mutex_unlock(&genpd->lock); 626 mutex_unlock(&genpd->lock);
630 627
631 out:
632 genpd_start_dev(genpd, dev);
633
634 return 0; 628 return 0;
635} 629}
636 630