Method
FwupdPluginBackendget_device_parent
since: 2.0.0
Declaration [src]
FuDevice*
fu_backend_get_device_parent (
FuBackend* self,
FuDevice* device,
const gchar* subsystem,
GError** error
)
Description [src]
Asks the backend to create the parent device (of the correct type) for a given device subsystem.
Available since: 2.0.0
Parameters
device-
Type:
FuDeviceA
FuDevice.The data is owned by the caller of the method. subsystem-
Type:
const gchar*An optional device subsystem, e.g. “usb:usb_device”.
The argument can be NULL.The data is owned by the caller of the method. The value is a NUL terminated UTF-8 string. error-
Type:
GError **The return location for a recoverable error.
The argument can be NULL.If the return location is not NULL, then you must initialize it to aNULLGError*.The argument will be left initialized to NULLby the method if there are no errors.In case of error, the argument will be set to a newly allocated GError; the caller will take ownership of the data, and be responsible for freeing it.
Return value
Type: FuDevice
A FuDevice or NULL if not found or unimplemented.
| The caller of the method takes ownership of the returned data, and is responsible for freeing it. |