16 static int tmc_set_etf_buffer(struct coresight_device *csdev,
149 static int tmc_enable_etf_sink_sysfs(struct coresight_device *csdev)  in tmc_enable_etf_sink_sysfs()  argument
155 	struct tmc_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);  in tmc_enable_etf_sink_sysfs()
185 		atomic_inc(csdev->refcnt);  in tmc_enable_etf_sink_sysfs()
208 		atomic_inc(csdev->refcnt);  in tmc_enable_etf_sink_sysfs()
223 static int tmc_enable_etf_sink_perf(struct coresight_device *csdev, void *data)  in tmc_enable_etf_sink_perf()  argument
228 	struct tmc_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);  in tmc_enable_etf_sink_perf()
253 		ret = tmc_set_etf_buffer(csdev, handle);  in tmc_enable_etf_sink_perf()
262 			atomic_inc(csdev->refcnt);  in tmc_enable_etf_sink_perf()
271 			atomic_inc(csdev->refcnt);  in tmc_enable_etf_sink_perf()
279 static int tmc_enable_etf_sink(struct coresight_device *csdev,  in tmc_enable_etf_sink()  argument
286 		ret = tmc_enable_etf_sink_sysfs(csdev);  in tmc_enable_etf_sink()
289 		ret = tmc_enable_etf_sink_perf(csdev, data);  in tmc_enable_etf_sink()
300 	dev_dbg(&csdev->dev, "TMC-ETB/ETF enabled\n");  in tmc_enable_etf_sink()
304 static int tmc_disable_etf_sink(struct coresight_device *csdev)  in tmc_disable_etf_sink()  argument
307 	struct tmc_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);  in tmc_disable_etf_sink()
316 	if (atomic_dec_return(csdev->refcnt)) {  in tmc_disable_etf_sink()
330 	dev_dbg(&csdev->dev, "TMC-ETB/ETF disabled\n");  in tmc_disable_etf_sink()
334 static int tmc_enable_etf_link(struct coresight_device *csdev,  in tmc_enable_etf_link()  argument
339 	struct tmc_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);  in tmc_enable_etf_link()
353 		dev_dbg(&csdev->dev, "TMC-ETF enabled\n");  in tmc_enable_etf_link()
357 static void tmc_disable_etf_link(struct coresight_device *csdev,  in tmc_disable_etf_link()  argument
361 	struct tmc_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);  in tmc_disable_etf_link()
373 	dev_dbg(&csdev->dev, "TMC-ETF disabled\n");  in tmc_disable_etf_link()
376 static void *tmc_alloc_etf_buffer(struct coresight_device *csdev,  in tmc_alloc_etf_buffer()  argument
404 static int tmc_set_etf_buffer(struct coresight_device *csdev,  in tmc_set_etf_buffer()  argument
428 static unsigned long tmc_update_etf_buffer(struct coresight_device *csdev,  in tmc_update_etf_buffer()  argument
440 	struct tmc_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);  in tmc_update_etf_buffer()
452 	if (atomic_read(csdev->refcnt) != 1)  in tmc_update_etf_buffer()