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coresight-tpda: Change qcom,dsb-element-size to qcom,dsb-elem-bits

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Change qcom,dsb-element-size to qcom,dsb-elem-bits as the unit is bit.
When use "-bits" suffix, the type of the property is u32 from
property-units.yaml, so use fwnode_property_read_u32 to read the
property.

Fixes: 57e7235aa1 ("coresight-tpda: Add DSB dataset support")
Signed-off-by: Mao Jinlong <quic_jinlmao@quicinc.com>
Link: https://lore.kernel.org/r/20240218094322.22470-3-quic_jinlmao@quicinc.com
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
This commit is contained in:
Mao Jinlong 2024-02-18 01:43:20 -08:00 committed by Suzuki K Poulose
parent 7f6860e856
commit a4f3057d19
2 changed files with 3 additions and 3 deletions
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4
drivers/hwtracing/coresight/coresight-tpda.c
View file

@ -69,8 +69,8 @@ static int tpdm_read_element_size(struct tpda_drvdata *drvdata,
struct tpdm_drvdata *tpdm_data = dev_get_drvdata(csdev->dev.parent);
if (tpdm_has_dsb_dataset(tpdm_data)) {
rc = fwnode_property_read_u8(dev_fwnode(csdev->dev.parent),
"qcom,dsb-element-size", &drvdata->dsb_esize);
rc = fwnode_property_read_u32(dev_fwnode(csdev->dev.parent),
"qcom,dsb-element-bits", &drvdata->dsb_esize);
}
if (tpdm_has_cmb_dataset(tpdm_data)) {
rc = fwnode_property_read_u32(dev_fwnode(csdev->dev.parent),

2
drivers/hwtracing/coresight/coresight-tpda.h
View file

@ -36,7 +36,7 @@ struct tpda_drvdata {
struct coresight_device *csdev;
spinlock_t spinlock;
u8 atid;
u8 dsb_esize;
u32 dsb_esize;
u32 cmb_esize;
};