qcacld-3.0: Vote for high DDR bandwidth in FTM mode

In FTM mode, we are not voting for any DDR frequency,
which leads to uneven TX/RX duty cycle, since the DDR
frequency will entirely depends on any other subsytem's
vote.

Vote for VERY HIGH BW in FTM mode.

Change-Id: I7f85fb9889d9119c7224c9bcd9688327e78f15ff
CRs-Fixed: 2706143

core/hdd/src/wlan_hdd_main.c

@@ -15612,6 +15612,13 @@ static int __hdd_driver_mode_change(struct hdd_context *hdd_ctx,
 	con_mode = next_mode;
 	hdd_info("Driver mode successfully changed to %d", next_mode);
 
+	if (con_mode == QDF_GLOBAL_FTM_MODE)
+		pld_request_bus_bandwidth(hdd_ctx->parent_dev,
+					  PLD_BUS_WIDTH_VERY_HIGH);
+	else if (con_mode == QDF_GLOBAL_MISSION_MODE)
+		pld_request_bus_bandwidth(hdd_ctx->parent_dev,
+					  PLD_BUS_WIDTH_NONE);
+
 	return 0;
 }