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: 57e7235aa1d1 ("coresight-tpda: Add DSB dataset support")
Signed-off-by: Mao Jinlong <quic_jinlmao@xxxxxxxxxxx>
---
drivers/hwtracing/coresight/coresight-tpda.c | 4 ++--
drivers/hwtracing/coresight/coresight-tpda.h | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/hwtracing/coresight/coresight-tpda.c b/drivers/hwtracing/coresight/coresight-tpda.c
index 6863afe7ca94..7739bc7adc44 100644
--- a/drivers/hwtracing/coresight/coresight-tpda.c
+++ b/drivers/hwtracing/coresight/coresight-tpda.c
@@ -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),
diff --git a/drivers/hwtracing/coresight/coresight-tpda.h b/drivers/hwtracing/coresight/coresight-tpda.h
index 19af64120fcf..c6af3d2da3ef 100644
--- a/drivers/hwtracing/coresight/coresight-tpda.h
+++ b/drivers/hwtracing/coresight/coresight-tpda.h
@@ -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;
};
--
2.41.0
