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path: root/drivers/hwtracing/coresight/coresight-stm.c
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Diffstat (limited to 'drivers/hwtracing/coresight/coresight-stm.c')
-rw-r--r--drivers/hwtracing/coresight/coresight-stm.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/hwtracing/coresight/coresight-stm.c b/drivers/hwtracing/coresight/coresight-stm.c
index 974d37e5f94c..5ae24c33c846 100644
--- a/drivers/hwtracing/coresight/coresight-stm.c
+++ b/drivers/hwtracing/coresight/coresight-stm.c
@@ -800,6 +800,16 @@ static void stm_init_generic_data(struct stm_drvdata *drvdata,
drvdata->stm.set_options = stm_generic_set_options;
}
+static const struct amba_id stm_ids[];
+
+static char *stm_csdev_name(struct coresight_device *csdev)
+{
+ u32 stm_pid = coresight_get_pid(&csdev->access);
+ void *uci_data = coresight_get_uci_data_from_amba(stm_ids, stm_pid);
+
+ return uci_data ? (char *)uci_data : "STM";
+}
+
static int stm_probe(struct amba_device *adev, const struct amba_id *id)
{
int ret, trace_id;
@@ -896,7 +906,7 @@ static int stm_probe(struct amba_device *adev, const struct amba_id *id)
pm_runtime_put(&adev->dev);
dev_info(&drvdata->csdev->dev, "%s initialized\n",
- (char *)coresight_get_uci_data(id));
+ stm_csdev_name(drvdata->csdev));
return 0;
cs_unregister: