clk_disable_unprepare(__scm->bus_clk);
}
-static int __qcom_scm_is_call_available(struct device *dev, u32 svc_id,
- u32 cmd_id);
-
enum qcom_scm_convention qcom_scm_convention;
static bool has_queried __read_mostly;
static DEFINE_SPINLOCK(query_lock);
}
}
-static int __qcom_scm_is_call_available(struct device *dev, u32 svc_id,
- u32 cmd_id)
+static bool __qcom_scm_is_call_available(struct device *dev, u32 svc_id,
+ u32 cmd_id)
{
int ret;
struct qcom_scm_desc desc = {
ret = qcom_scm_call(dev, &desc, &res);
- return ret ? : res.result[0];
+ return ret ? false : !!res.result[0];
}
/**
};
struct qcom_scm_res res;
- ret = __qcom_scm_is_call_available(__scm->dev, QCOM_SCM_SVC_PIL,
- QCOM_SCM_PIL_PAS_IS_SUPPORTED);
- if (ret <= 0)
+ if (!__qcom_scm_is_call_available(__scm->dev, QCOM_SCM_SVC_PIL,
+ QCOM_SCM_PIL_PAS_IS_SUPPORTED))
return false;
ret = qcom_scm_call(__scm->dev, &desc, &res);
*/
bool qcom_scm_hdcp_available(void)
{
+ bool avail;
int ret = qcom_scm_clk_enable();
if (ret)
return ret;
- ret = __qcom_scm_is_call_available(__scm->dev, QCOM_SCM_SVC_HDCP,
+ avail = __qcom_scm_is_call_available(__scm->dev, QCOM_SCM_SVC_HDCP,
QCOM_SCM_HDCP_INVOKE);
qcom_scm_clk_disable();
- return ret > 0;
+ return avail;
}
EXPORT_SYMBOL(qcom_scm_hdcp_available);