134 	struct coresight_device	*csdev;  member
194 static int stm_enable(struct coresight_device *csdev,  in stm_enable()  argument
198 	struct stm_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);  in stm_enable()
209 	pm_runtime_get_sync(csdev->dev.parent);  in stm_enable()
215 	dev_dbg(&csdev->dev, "STM tracing enabled\n");  in stm_enable()
257 static void stm_disable(struct coresight_device *csdev,  in stm_disable()  argument
260 	struct stm_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);  in stm_disable()
275 		pm_runtime_put(csdev->dev.parent);  in stm_disable()
278 		dev_dbg(&csdev->dev, "STM tracing disabled\n");  in stm_disable()
282 static int stm_trace_id(struct coresight_device *csdev)  in stm_trace_id()  argument
284 	struct stm_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);  in stm_trace_id()
340 	if (!drvdata || !drvdata->csdev)  in stm_generic_link()
343 	return coresight_enable(drvdata->csdev);  in stm_generic_link()
351 	if (!drvdata || !drvdata->csdev)  in stm_generic_unlink()
354 	coresight_disable(drvdata->csdev);  in stm_generic_unlink()
936 	drvdata->csdev = coresight_register(&desc);  in stm_probe()
937 	if (IS_ERR(drvdata->csdev)) {  in stm_probe()
938 		ret = PTR_ERR(drvdata->csdev);  in stm_probe()
944 	dev_info(&drvdata->csdev->dev, "%s initialized\n",  in stm_probe()