The field is only used to check whether the device is connected, and we
can do so by checking the dss field instead. Remove the src field.
Signed-off-by: NLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: NSebastian Reichel <sebastian.reichel@collabora.com>
Tested-by: NSebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: NTomi Valkeinen <tomi.valkeinen@ti.com>