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    Subject[PATCH v7 03/13] coresight-tpdm: Introduce TPDM subtype to TPDM driver
    Date
    Introduce the new subtype of "CORESIGHT_DEV_SUBTYPE_SOURCE_TPDM"
    for TPDM components in driver.

    Signed-off-by: Tao Zhang <quic_taozha@quicinc.com>
    ---
    drivers/hwtracing/coresight/coresight-core.c | 1 +
    drivers/hwtracing/coresight/coresight-tpdm.c | 2 +-
    include/linux/coresight.h | 1 +
    3 files changed, 3 insertions(+), 1 deletion(-)

    diff --git a/drivers/hwtracing/coresight/coresight-core.c b/drivers/hwtracing/coresight/coresight-core.c
    index 118fcf2..a8c52aa 100644
    --- a/drivers/hwtracing/coresight/coresight-core.c
    +++ b/drivers/hwtracing/coresight/coresight-core.c
    @@ -1093,6 +1093,7 @@ static int coresight_validate_source(struct coresight_device *csdev,

    if (subtype != CORESIGHT_DEV_SUBTYPE_SOURCE_PROC &&
    subtype != CORESIGHT_DEV_SUBTYPE_SOURCE_SOFTWARE &&
    + subtype != CORESIGHT_DEV_SUBTYPE_SOURCE_TPDM &&
    subtype != CORESIGHT_DEV_SUBTYPE_SOURCE_OTHERS) {
    dev_err(&csdev->dev, "wrong device subtype in %s\n", function);
    return -EINVAL;
    diff --git a/drivers/hwtracing/coresight/coresight-tpdm.c b/drivers/hwtracing/coresight/coresight-tpdm.c
    index b645612..abaff0b 100644
    --- a/drivers/hwtracing/coresight/coresight-tpdm.c
    +++ b/drivers/hwtracing/coresight/coresight-tpdm.c
    @@ -203,7 +203,7 @@ static int tpdm_probe(struct amba_device *adev, const struct amba_id *id)
    if (!desc.name)
    return -ENOMEM;
    desc.type = CORESIGHT_DEV_TYPE_SOURCE;
    - desc.subtype.source_subtype = CORESIGHT_DEV_SUBTYPE_SOURCE_OTHERS;
    + desc.subtype.source_subtype = CORESIGHT_DEV_SUBTYPE_SOURCE_TPDM;
    desc.ops = &tpdm_cs_ops;
    desc.pdata = adev->dev.platform_data;
    desc.dev = &adev->dev;
    diff --git a/include/linux/coresight.h b/include/linux/coresight.h
    index bf70987..dc19a44 100644
    --- a/include/linux/coresight.h
    +++ b/include/linux/coresight.h
    @@ -62,6 +62,7 @@ enum coresight_dev_subtype_source {
    CORESIGHT_DEV_SUBTYPE_SOURCE_PROC,
    CORESIGHT_DEV_SUBTYPE_SOURCE_BUS,
    CORESIGHT_DEV_SUBTYPE_SOURCE_SOFTWARE,
    + CORESIGHT_DEV_SUBTYPE_SOURCE_TPDM,
    CORESIGHT_DEV_SUBTYPE_SOURCE_OTHERS,
    };

    --
    2.7.4
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