coresight: tmc: Update sink types for default selection

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>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20200716175746.3338735-16-mathieu.poirier@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/hwtracing/coresight/coresight-tmc.c b/drivers/hwtracing/coresight/coresight-tmc.c
index b13ce0daa572a4cb911445e6e9763c3de4e3be38..7040d583bed9e958d066539a277fec558dfee904 100644 (file)
--- 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;