36 	struct intel_th_device *thdev = to_intel_th_device(dev);  in intel_th_match()  local
38 	if (thdev->type == INTEL_TH_SWITCH &&  in intel_th_match()
42 	return !strcmp(thdev->name, driver->name);  in intel_th_match()
55 	struct intel_th_device *thdev = to_intel_th_device(dev);  in intel_th_probe()  local
60 	if (thdev->type == INTEL_TH_SWITCH)  in intel_th_probe()
61 		hub = thdev;  in intel_th_probe()
74 	if (thdev->type == INTEL_TH_OUTPUT &&  in intel_th_probe()
75 	    !intel_th_output_assigned(thdev))  in intel_th_probe()
76 		ret = hubdrv->assign(hub, thdev);  in intel_th_probe()
84 	struct intel_th_device *thdev = to_intel_th_device(dev);  in intel_th_remove()  local
88 	if (thdev->type == INTEL_TH_SWITCH) {  in intel_th_remove()
89 		err = device_for_each_child(dev, thdev, intel_th_child_remove);  in intel_th_remove()
94 	thdrv->remove(thdev);  in intel_th_remove()
96 	if (intel_th_output_assigned(thdev)) {  in intel_th_remove()
101 			hubdrv->unassign(hub, thdev);  in intel_th_remove()
115 static void intel_th_device_free(struct intel_th_device *thdev);
130 	struct intel_th_device *thdev = to_intel_th_device(dev);  in intel_th_output_devnode()  local
133 	if (thdev->id >= 0)  in intel_th_output_devnode()
134 		node = kasprintf(GFP_KERNEL, "intel_th%d/%s%d", 0, thdev->name,  in intel_th_output_devnode()
135 				 thdev->id);  in intel_th_output_devnode()
137 		node = kasprintf(GFP_KERNEL, "intel_th%d/%s", 0, thdev->name);  in intel_th_output_devnode()
145 	struct intel_th_device *thdev = to_intel_th_device(dev);  in port_show()  local
147 	if (thdev->output.port >= 0)  in port_show()
148 		return scnprintf(buf, PAGE_SIZE, "%u\n", thdev->output.port);  in port_show()
155 static int intel_th_output_activate(struct intel_th_device *thdev)  in intel_th_output_activate()  argument
157 	struct intel_th_driver *thdrv = to_intel_th_driver(thdev->dev.driver);  in intel_th_output_activate()
160 		return thdrv->activate(thdev);  in intel_th_output_activate()
162 	intel_th_trace_enable(thdev);  in intel_th_output_activate()
167 static void intel_th_output_deactivate(struct intel_th_device *thdev)  in intel_th_output_deactivate()  argument
169 	struct intel_th_driver *thdrv = to_intel_th_driver(thdev->dev.driver);  in intel_th_output_deactivate()
172 		thdrv->deactivate(thdev);  in intel_th_output_deactivate()
174 		intel_th_trace_disable(thdev);  in intel_th_output_deactivate()
180 	struct intel_th_device *thdev = to_intel_th_device(dev);  in active_show()  local
182 	return scnprintf(buf, PAGE_SIZE, "%d\n", thdev->output.active);  in active_show()
188 	struct intel_th_device *thdev = to_intel_th_device(dev);  in active_store()  local
196 	if (!!val != thdev->output.active) {  in active_store()
198 			ret = intel_th_output_activate(thdev);  in active_store()
200 			intel_th_output_deactivate(thdev);  in active_store()
256 	struct intel_th_device *thdev;  in intel_th_device_alloc()  local
263 	thdev = kzalloc(sizeof(*thdev) + strlen(name) + 1, GFP_KERNEL);  in intel_th_device_alloc()
264 	if (!thdev)  in intel_th_device_alloc()
267 	thdev->id = id;  in intel_th_device_alloc()
268 	thdev->type = type;  in intel_th_device_alloc()
270 	strcpy(thdev->name, name);  in intel_th_device_alloc()
271 	device_initialize(&thdev->dev);  in intel_th_device_alloc()
272 	thdev->dev.bus = &intel_th_bus;  in intel_th_device_alloc()
273 	thdev->dev.type = intel_th_device_type[type];  in intel_th_device_alloc()
274 	thdev->dev.parent = parent;  in intel_th_device_alloc()
275 	thdev->dev.dma_mask = parent->dma_mask;  in intel_th_device_alloc()
276 	thdev->dev.dma_parms = parent->dma_parms;  in intel_th_device_alloc()
277 	dma_set_coherent_mask(&thdev->dev, parent->coherent_dma_mask);  in intel_th_device_alloc()
279 		dev_set_name(&thdev->dev, "%d-%s%d", th->id, name, id);  in intel_th_device_alloc()
281 		dev_set_name(&thdev->dev, "%d-%s", th->id, name);  in intel_th_device_alloc()
283 	return thdev;  in intel_th_device_alloc()
286 static int intel_th_device_add_resources(struct intel_th_device *thdev,  in intel_th_device_add_resources()  argument
295 	thdev->resource = r;  in intel_th_device_add_resources()
296 	thdev->num_resources = nres;  in intel_th_device_add_resources()
301 static void intel_th_device_remove(struct intel_th_device *thdev)  in intel_th_device_remove()  argument
303 	device_del(&thdev->dev);  in intel_th_device_remove()
304 	put_device(&thdev->dev);  in intel_th_device_remove()
307 static void intel_th_device_free(struct intel_th_device *thdev)  in intel_th_device_free()  argument
309 	kfree(thdev->resource);  in intel_th_device_free()
310 	kfree(thdev);  in intel_th_device_free()
432 		struct intel_th_device *thdev;  in intel_th_populate()  local
435 		thdev = intel_th_device_alloc(th, subdev->type, subdev->name,  in intel_th_populate()
437 		if (!thdev) {  in intel_th_populate()
470 		err = intel_th_device_add_resources(thdev, res, subdev->nres);  in intel_th_populate()
472 			put_device(&thdev->dev);  in intel_th_populate()
477 			thdev->dev.devt = MKDEV(th->major, i);  in intel_th_populate()
478 			thdev->output.type = subdev->otype;  in intel_th_populate()
479 			thdev->output.port = -1;  in intel_th_populate()
482 		err = device_add(&thdev->dev);  in intel_th_populate()
484 			put_device(&thdev->dev);  in intel_th_populate()
490 			th->hub = thdev;  in intel_th_populate()
496 		th->thdev[i] = thdev;  in intel_th_populate()
503 		intel_th_device_remove(th->thdev[i]);  in intel_th_populate()
607 		if (th->thdev[i] != th->hub)  in intel_th_free()
608 			intel_th_device_remove(th->thdev[i]);  in intel_th_free()
625 int intel_th_trace_enable(struct intel_th_device *thdev)  in intel_th_trace_enable()  argument
627 	struct intel_th_device *hub = to_intel_th_device(thdev->dev.parent);  in intel_th_trace_enable()
633 	if (WARN_ON_ONCE(thdev->type != INTEL_TH_OUTPUT))  in intel_th_trace_enable()
636 	hubdrv->enable(hub, &thdev->output);  in intel_th_trace_enable()
646 int intel_th_trace_disable(struct intel_th_device *thdev)  in intel_th_trace_disable()  argument
648 	struct intel_th_device *hub = to_intel_th_device(thdev->dev.parent);  in intel_th_trace_disable()
652 	if (WARN_ON_ONCE(thdev->type != INTEL_TH_OUTPUT))  in intel_th_trace_disable()
655 	hubdrv->disable(hub, &thdev->output);  in intel_th_trace_disable()
661 int intel_th_set_output(struct intel_th_device *thdev,  in intel_th_set_output()  argument
664 	struct intel_th_device *hub = to_intel_th_device(thdev->dev.parent);  in intel_th_set_output()