From 3bcfe0980f9770cc60e7223fc2aca2f7915f83a9 Mon Sep 17 00:00:00 2001 From: Saravana Kannan Date: Wed, 13 Nov 2019 22:26:48 -0800 Subject: [PATCH] ANDROID: GKI: driver core: Add dev_has_sync_state() Add an API to check if a device has sync_state support in its driver or bus. Bug: 144066914 Signed-off-by: Saravana Kannan Change-Id: I86b7d241512a366909645736a0b5abc51a11a5bd --- include/linux/device.h | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/include/linux/device.h b/include/linux/device.h index 96ff76731e93..f1eeeb9d39d3 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -1520,6 +1520,17 @@ static inline struct device_node *dev_of_node(struct device *dev) return dev->of_node; } +static inline bool dev_has_sync_state(struct device *dev) +{ + if (!dev) + return false; + if (dev->driver && dev->driver->sync_state) + return true; + if (dev->bus && dev->bus->sync_state) + return true; + return false; +} + void driver_init(void); /*