[RFC PATCH v2 7/8] PM / Runtime: Add can_power_off flag to subsys data

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Parent device will check child's can_power_off flag to see if child device can
be powered off.

Signed-off-by: Lin Ming <ming.m.lin@xxxxxxxxx>
---
 include/linux/pm.h |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/include/linux/pm.h b/include/linux/pm.h
index e4982ac..2e74531 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -465,6 +465,7 @@ struct pm_subsys_data {
 #ifdef CONFIG_PM_GENERIC_DOMAINS
 	struct pm_domain_data *domain_data;
 #endif
+	bool can_power_off;
 };
 
 struct dev_pm_info {
-- 
1.7.2.5

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