dsp: add dt flag for enable and disable sleep api

add dt flag for enable and disable sleep api.

Change-Id: I97e9aa8c319d478b2fa979c38f5cc4559e1fb435
Signed-off-by: Prasad Kumpatla <quic_pkumpatl@quicinc.com>

dsp/audio_prm.c

@@ -523,14 +523,17 @@ static int audio_prm_probe(struct gpr_device *adev)
 {
 	int ret = 0;
 
-	struct device *dev = &adev->dev;
-
 	if (!audio_notifier_probe_status()) {
 		pr_err("%s: Audio notify probe not completed, defer audio prm probe\n",
 				__func__);
 		return -EPROBE_DEFER;
 	}
 
+	ret = of_property_read_u32(adev->dev.of_node,
+		"qcom,sleep-api-supported", &g_prm.prm_sleep_api_supported);
+	if (ret < 0)
+		pr_debug("%s: sleep API not supported\n", __func__);
+
 	ret = audio_notifier_register("audio_prm", AUDIO_NOTIFIER_ADSP_DOMAIN,
 				      &service_nb);
 	if (ret < 0) {
@@ -542,11 +545,6 @@ static int audio_prm_probe(struct gpr_device *adev)
 
 	dev_set_drvdata(&adev->dev, &g_prm);
 
-	ret = of_property_read_u32(dev->of_node,
-		"qcom,sleep-api-supported", &g_prm.prm_sleep_api_supported);
-	if (ret < 0)
-		pr_debug("%s: sleep API not supported\n", __func__);
-
 	g_prm.adev = adev;
 
 	init_waitqueue_head(&g_prm.wait);