qcacmn: Fill legacy channel list from regdb

 reg_enable_dfs_channels() fills the regualtory channel list with the
 updated channels (enabling/disabling dfs channels). Added changes to
 update the legacy channel list from the master channel list.

Change-Id: I2ddbeede5bd7ee248654c29de8781ed570f9dfee
CRs-Fixed: 2328894

umac/regulatory/core/src/reg_services.c

@@ -26,6 +26,7 @@
 #include "reg_db_parser.h"
 #include "reg_host_11d.h"
 #include <scheduler_api.h>
+#include <wlan_reg_services_api.h>
 
 #define CHAN_12_CENT_FREQ 2467
 #define MAX_PWR_FCC_CHAN_12 8
@@ -3561,6 +3562,7 @@ QDF_STATUS reg_enable_dfs_channels(struct wlan_objmgr_pdev *pdev,
 	struct wlan_regulatory_psoc_priv_obj *psoc_priv_obj;
 	struct wlan_objmgr_psoc *psoc;
 	QDF_STATUS status;
+	struct wlan_lmac_if_reg_tx_ops *reg_tx_ops;
 
 	pdev_priv_obj = reg_get_pdev_obj(pdev);
 	if (!IS_VALID_PDEV_REG_OBJ(pdev_priv_obj)) {
@@ -3591,6 +3593,15 @@ QDF_STATUS reg_enable_dfs_channels(struct wlan_objmgr_pdev *pdev,
 
 	reg_compute_pdev_current_chan_list(pdev_priv_obj);
 
+	reg_tx_ops = reg_get_psoc_tx_ops(psoc);
+
+	/* Fill the ic channel list with the updated current channel
+	 * chan list.
+	 */
+	if (reg_tx_ops->fill_umac_legacy_chanlist)
+		reg_tx_ops->fill_umac_legacy_chanlist(pdev,
+				pdev_priv_obj->cur_chan_list);
+
 	status = reg_send_scheduler_msg_sb(psoc, pdev);
 
 	return status;