diff options
| author | Sakari Ailus <sakari.ailus@linux.intel.com> | 2017-06-06 12:37:39 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2017-06-22 02:55:34 +0200 |
| commit | 2294b3af05e9b3fe0b84a78971e709037bd7593c (patch) | |
| tree | 36e1766ebc6f3d159ab2bdfca2b71244689b503c /drivers/base/property.c | |
| parent | 3b27d00e7b6d7c889d87fd00df600c495b968e30 (diff) | |
device property: Introduce fwnode_device_is_available()
Add fwnode_device_is_available() to tell whether the device corresponding
to a certain fwnode_handle is available for use.
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/base/property.c')
| -rw-r--r-- | drivers/base/property.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/base/property.c b/drivers/base/property.c index e1a58ac8840e..b979f8a2f4fb 100644 --- a/drivers/base/property.c +++ b/drivers/base/property.c @@ -1022,6 +1022,16 @@ void fwnode_handle_put(struct fwnode_handle *fwnode) EXPORT_SYMBOL_GPL(fwnode_handle_put); /** + * fwnode_device_is_available - check if a device is available for use + * @fwnode: Pointer to the fwnode of the device. + */ +bool fwnode_device_is_available(struct fwnode_handle *fwnode) +{ + return fwnode_call_int_op(fwnode, device_is_available); +} +EXPORT_SYMBOL_GPL(fwnode_device_is_available); + +/** * device_get_child_node_count - return the number of child nodes for device * @dev: Device to cound the child nodes for */ |