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coresight: tpdm: Migrate SCM calls

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Use upstream qcom_scm driver for SCM call to hw-enable check.

Change-Id: I1278bf2af22540d6b9e7c6c42e60c969124ad133
Signed-off-by: Elliot Berman <eberman@codeaurora.org>
This commit is contained in:
Elliot Berman 2019-09-24 15:17:45 -07:00
commit d321e284cb
1 changed files with 4 additions and 7 deletions
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11
drivers/hwtracing/coresight/coresight-tpdm.c
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@ -14,7 +14,7 @@
#include <linux/of.h>
#include <linux/coresight.h>
#include <linux/regulator/consumer.h>
#include <soc/qcom/scm.h>
#include <linux/qcom_scm.h>
#include "coresight-priv.h"
@ -4103,8 +4103,7 @@ static int tpdm_probe(struct amba_device *adev, const struct amba_id *id)
struct coresight_desc desc = { 0 };
static int traceid = TPDM_TRACE_ID_START;
uint32_t version;
struct scm_desc des = {0};
u32 scm_ret = 0;
u32 dump_state = 0;
desc.name = coresight_alloc_device_name(&tpdm_devs, dev);
if (!desc.name)
@ -4115,10 +4114,8 @@ static int tpdm_probe(struct amba_device *adev, const struct amba_id *id)
adev->dev.platform_data = pdata;
if (of_property_read_bool(adev->dev.of_node, "qcom,hw-enable-check")) {
ret = scm_call2(SCM_SIP_FNID(SCM_SVC_UTIL,
HW_ENABLE_CHECK_VALUE), &des);
scm_ret = des.ret[0];
if (scm_ret == 0)
ret = qcom_scm_get_sec_dump_state(&dump_state);
if (ret || !dump_state)
return -ENXIO;
}