Commit 24497d38 authored by Mike Leach's avatar Mike Leach Committed by Greg Kroah-Hartman
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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: default avatarMike Leach <mike.leach@linaro.org>
Reviewed-by: default avatarSuzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: default avatarMathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20200716175746.3338735-16-mathieu.poirier@linaro.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 0336bdfd

drivers/hwtracing/coresight/coresight-tmc.c

+2 −1
Original line number Diff line number Diff line
@@ -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;

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