diff --git a/core/hdd/inc/wlan_hdd_spectralscan.h b/core/hdd/inc/wlan_hdd_spectralscan.h
index 02fe1fc1d57f..c1754e5b56cf 100644
--- a/core/hdd/inc/wlan_hdd_spectralscan.h
+++ b/core/hdd/inc/wlan_hdd_spectralscan.h
@@ -207,8 +207,22 @@ int wlan_hdd_cfg80211_spectral_scan_get_status(struct wiphy *wiphy,
 						struct wireless_dev *wdev,
 						const void *data,
 						int data_len);
+
+/**
+ * hdd_spectral_register_to_dbr() - Register spectral to DBR
+ * @hdd_ctx: pointer to hdd context
+ *
+ * This function is that register spectral to Direct Buffer RX component.
+ *
+ * Return: None
+ */
+void hdd_spectral_register_to_dbr(struct hdd_context *hdd_ctx);
 #else
 #define FEATURE_SPECTRAL_SCAN_VENDOR_COMMANDS
+static inline void
+hdd_spectral_register_to_dbr(struct hdd_context *hdd_ctx)
+{
+}
 #endif
 
 #if defined(CNSS_GENL) && defined(WLAN_CONV_SPECTRAL_ENABLE)
diff --git a/core/hdd/src/wlan_hdd_main.c b/core/hdd/src/wlan_hdd_main.c
index 55768ec2523a..6a6e79492f2c 100644
--- a/core/hdd/src/wlan_hdd_main.c
+++ b/core/hdd/src/wlan_hdd_main.c
@@ -3303,6 +3303,13 @@ int hdd_wlan_start_modules(struct hdd_context *hdd_ctx, bool reinit)
 		hdd_register_policy_manager_callback(
 			hdd_ctx->psoc);
 
+		/*
+		 * Call this function before hdd_enable_power_management. Since
+		 * it is required to trigger WMI_PDEV_DMA_RING_CFG_REQ_CMDID
+		 * to FW when power save isn't enable.
+		 */
+		hdd_spectral_register_to_dbr(hdd_ctx);
+
 		hdd_sysfs_create_driver_root_obj();
 		hdd_sysfs_create_version_interface(hdd_ctx->psoc);
 		hdd_sysfs_create_powerstats_interface();
diff --git a/core/hdd/src/wlan_hdd_spectralscan.c b/core/hdd/src/wlan_hdd_spectralscan.c
index b8c2b9eb6b78..6733472649d0 100644
--- a/core/hdd/src/wlan_hdd_spectralscan.c
+++ b/core/hdd/src/wlan_hdd_spectralscan.c
@@ -395,6 +395,11 @@ int wlan_hdd_cfg80211_spectral_scan_get_status(struct wiphy *wiphy,
 	return errno;
 }
 
+void hdd_spectral_register_to_dbr(struct hdd_context *hdd_ctx)
+{
+	ucfg_spectral_register_to_dbr(hdd_ctx->pdev);
+}
+
 #if defined(CNSS_GENL) && defined(WLAN_CONV_SPECTRAL_ENABLE)
 static void spectral_get_version(struct wlan_objmgr_pdev *pdev,
 				 uint32_t *version,