3  * Intel(R) Trace Hub driver core
53 	struct intel_th_device *hub = NULL;  in intel_th_probe()  local
57 		hub = thdev;  in intel_th_probe()
59 		hub = to_intel_th_device(dev->parent);  in intel_th_probe()
61 	if (!hub || !hub->dev.driver)  in intel_th_probe()
64 	hubdrv = to_intel_th_driver(hub->dev.driver);  in intel_th_probe()
83 		ret = hubdrv->assign(hub, thdev);  in intel_th_probe()
102 	struct intel_th_device *hub = to_intel_th_hub(thdev);  in intel_th_remove()  local
106 		struct intel_th *th = to_intel_th(hub);  in intel_th_remove()
115 		 * Remove outputs, that is, hub's children: they are created  in intel_th_remove()
116 		 * at hub's probe time by having the hub call  in intel_th_remove()
157 		if (hub->dev.driver)  in intel_th_remove()
159 			hubdrv->unassign(hub, thdev);  in intel_th_remove()
362 		parent = &th->hub->dev;  in intel_th_device_alloc()
417  * Intel(R) Trace Hub subdevices
572 	request_module("intel_th_%s", th->hub->name);  in __intel_th_request_hub_module()
664 		th->hub = thdev;  in intel_th_subdevice_alloc()
695  * matches @otype and instantiate it. These devices are removed when the hub
932 	intel_th_device_remove(th->hub);  in intel_th_free()
934 		if (th->thdev[i] != th->hub)  in intel_th_free()
962 	struct intel_th_device *hub = to_intel_th_device(thdev->dev.parent);  in intel_th_trace_enable()  local
963 	struct intel_th_driver *hubdrv = to_intel_th_driver(hub->dev.driver);  in intel_th_trace_enable()
965 	if (WARN_ON_ONCE(hub->type != INTEL_TH_SWITCH))  in intel_th_trace_enable()
972 	hubdrv->enable(hub, &thdev->output);  in intel_th_trace_enable()
984 	struct intel_th_device *hub = to_intel_th_device(thdev->dev.parent);  in intel_th_trace_switch()  local
985 	struct intel_th_driver *hubdrv = to_intel_th_driver(hub->dev.driver);  in intel_th_trace_switch()
987 	if (WARN_ON_ONCE(hub->type != INTEL_TH_SWITCH))  in intel_th_trace_switch()
993 	hubdrv->trig_switch(hub, &thdev->output);  in intel_th_trace_switch()
1005 	struct intel_th_device *hub = to_intel_th_device(thdev->dev.parent);  in intel_th_trace_disable()  local
1006 	struct intel_th_driver *hubdrv = to_intel_th_driver(hub->dev.driver);  in intel_th_trace_disable()
1008 	WARN_ON_ONCE(hub->type != INTEL_TH_SWITCH);  in intel_th_trace_disable()
1012 	hubdrv->disable(hub, &thdev->output);  in intel_th_trace_disable()
1022 	struct intel_th_device *hub = to_intel_th_hub(thdev);  in intel_th_set_output()  local
1023 	struct intel_th_driver *hubdrv = to_intel_th_driver(hub->dev.driver);  in intel_th_set_output()
1027 	if (hub->host_mode)  in intel_th_set_output()
1031 	 * hub is instantiated together with the source device that  in intel_th_set_output()
1034 	hubdrv = to_intel_th_driver(hub->dev.driver);  in intel_th_set_output()
1043 	ret = hubdrv->set_output(hub, master);  in intel_th_set_output()
1068 MODULE_DESCRIPTION("Intel(R) Trace Hub controller driver");