diff mbox series

[v5,2/5] coresight: tmc: Update sink types for default selection.

Message ID 20200616164006.15309-3-mike.leach@linaro.org (mailing list archive)
State New, archived
Headers show
Series Update CoreSight infrastructure to select a default sink. | expand

Commit Message

Mike Leach June 16, 2020, 4:40 p.m. UTC 
An additional sink subtype is added to differentiate ETB/ETF buffer
sinks and ETR type system memory sinks.

This allows the prioritised selection of default sinks.

Signed-off-by: Mike Leach <mike.leach@linaro.org>
Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
---
 drivers/hwtracing/coresight/coresight-tmc.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/hwtracing/coresight/coresight-tmc.c b/drivers/hwtracing/coresight/coresight-tmc.c
index 39fba1d16e6e..0d2eb7e0e1bb 100644
--- a/drivers/hwtracing/coresight/coresight-tmc.c
+++ b/drivers/hwtracing/coresight/coresight-tmc.c
@@ -484,7 +484,7 @@  static int tmc_probe(struct amba_device *adev, const struct amba_id *id)
 		break;
 	case TMC_CONFIG_TYPE_ETR:
 		desc.type = CORESIGHT_DEV_TYPE_SINK;
-		desc.subtype.sink_subtype = CORESIGHT_DEV_SUBTYPE_SINK_BUFFER;
+		desc.subtype.sink_subtype = CORESIGHT_DEV_SUBTYPE_SINK_SYSMEM;
 		desc.ops = &tmc_etr_cs_ops;
 		ret = tmc_etr_setup_caps(dev, devid,
 					 coresight_get_uci_data(id));
@@ -496,6 +496,7 @@  static int tmc_probe(struct amba_device *adev, const struct amba_id *id)
 		break;
 	case TMC_CONFIG_TYPE_ETF:
 		desc.type = CORESIGHT_DEV_TYPE_LINKSINK;
+		desc.subtype.sink_subtype = CORESIGHT_DEV_SUBTYPE_SINK_BUFFER;
 		desc.subtype.link_subtype = CORESIGHT_DEV_SUBTYPE_LINK_FIFO;
 		desc.ops = &tmc_etf_cs_ops;
 		dev_list = &etf_devs;