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PM / Domains: Check domain status during hibernation restore of devices

Power domains that were off before hibernation shouldn't be turned on
during device restore, so prevent that from happening.

This change fixes up commit 65533bbf63b4f37723fdfedc73d0653958973323

    PM / Domains: Fix hibernation restore of devices, v2

that didn't include it by mistake.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Rafael J. Wysocki 13 年之前
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共有 1 个文件被更改,包括 3 次插入0 次删除
  1. 3 0
      drivers/base/power/domain.c

+ 3 - 0
drivers/base/power/domain.c

@@ -1127,6 +1127,9 @@ static int pm_genpd_restore_noirq(struct device *dev)
 		}
 	}
 
+	if (genpd->suspend_power_off)
+		return 0;
+
 	pm_genpd_poweron(genpd);
 
 	return dev_gpd_data(dev)->always_on ? 0 : genpd_start_dev(genpd, dev);