diff --git a/dp/wifi3.0/dp_main.c b/dp/wifi3.0/dp_main.c
index be6d2f7051..97ebde82e4 100644
--- a/dp/wifi3.0/dp_main.c
+++ b/dp/wifi3.0/dp_main.c
@@ -11525,6 +11525,8 @@ static QDF_STATUS dp_bus_suspend(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
 		dp_service_mon_rings(soc, DP_MON_REAP_BUDGET);
 	}
 
+	hal_flush_reg_write_work(soc->hal_soc);
+
 	return QDF_STATUS_SUCCESS;
 }
 
diff --git a/hal/wifi3.0/hal_api.h b/hal/wifi3.0/hal_api.h
index cb5f82a851..9b9e815940 100644
--- a/hal/wifi3.0/hal_api.h
+++ b/hal/wifi3.0/hal_api.h
@@ -2611,4 +2611,16 @@ static inline QDF_STATUS hal_construct_shadow_regs(void *hal_soc)
 	return QDF_STATUS_SUCCESS;
 }
 #endif /* GENERIC_SHADOW_REGISTER_ACCESS_ENABLE */
+
+#ifdef FEATURE_HAL_DELAYED_REG_WRITE
+/**
+ * hal_flush_reg_write_work() - flush all writes from register write queue
+ * @arg: hal_soc pointer
+ *
+ * Return: None
+ */
+void hal_flush_reg_write_work(hal_soc_handle_t hal_handle);
+#else
+static inline void hal_flush_reg_write_work(hal_soc_handle_t hal_handle) { }
+#endif
 #endif /* _HAL_APIH_ */
diff --git a/hal/wifi3.0/hal_srng.c b/hal/wifi3.0/hal_srng.c
index d25fb85ef1..d2b45e0412 100644
--- a/hal/wifi3.0/hal_srng.c
+++ b/hal/wifi3.0/hal_srng.c
@@ -593,19 +593,17 @@ static void hal_reg_write_work(void *arg)
 	hif_allow_link_low_power_states(hal->hif_handle);
 }
 
-/**
- * hal_flush_reg_write_work() - flush all writes from regiter write queue
- * @arg: hal_soc pointer
- *
- * Return: None
- */
-static inline void hal_flush_reg_write_work(struct hal_soc *hal)
+static void __hal_flush_reg_write_work(struct hal_soc *hal)
 {
 	qdf_cancel_work(&hal->reg_write_work);
 	qdf_flush_work(&hal->reg_write_work);
 	qdf_flush_workqueue(0, hal->reg_write_wq);
 }
 
+void hal_flush_reg_write_work(hal_soc_handle_t hal_handle)
+{	__hal_flush_reg_write_work((struct hal_soc *)hal_handle);
+}
+
 /**
  * hal_reg_write_enqueue() - enqueue register writes into kworker
  * @hal_soc: hal_soc pointer
@@ -739,7 +737,7 @@ static QDF_STATUS hal_delayed_reg_write_init(struct hal_soc *hal)
  */
 static void hal_delayed_reg_write_deinit(struct hal_soc *hal)
 {
-	hal_flush_reg_write_work(hal);
+	__hal_flush_reg_write_work(hal);
 	qdf_destroy_workqueue(0, hal->reg_write_wq);
 	qdf_mem_free(hal->reg_write_queue);
 }