Commit ac338acf authored by Saravana Kannan's avatar Saravana Kannan Committed by Greg Kroah-Hartman

driver core: Add dev_has_sync_state()

Add an API to check if a device has sync_state support in its driver or
bus.
Signed-off-by: default avatarSaravana Kannan <[email protected]>
Link: https://lore.kernel.org/r/[email protected]Signed-off-by: default avatarGreg Kroah-Hartman <[email protected]oundation.org>
parent 21eb93f4
......@@ -798,6 +798,17 @@ 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;
}
/*
* High level routines for use by the bus drivers
*/
......
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