This can be used by drivers to figure out if a different device
driver has state synced or not for a specific device.
Signed-off-by: Abel Vesa <abel.vesa@xxxxxxxxxx>
---
include/linux/device.h | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/include/linux/device.h b/include/linux/device.h
index bae11928ef7e..8f042f04b5d9 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -1007,6 +1007,20 @@ static inline int dev_set_drv_sync_state(struct device *dev,
return 0;
}
+static inline bool dev_is_drv_state_synced(struct device *dev)
+{
+ bool ret = false;
+
+ if (!dev)
+ return ret;
+
+ device_lock(dev);
+ ret = dev->state_synced;
+ device_unlock(dev);
+
+ return ret;
+}
+
static inline void dev_set_removable(struct device *dev,
enum device_removable removable)
{
--
2.34.1
