wlcore: configure dwell times according to scan type

Allow configuring different dwell times to the different
scan types (regular and scheduled).

Add new configuration entry (dwell_time_dfs) to
conf_scan_settings, in order to allow setting
different values for normal scan and scheduled scan.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>

drivers/net/wireless/ti/wl18xx/scan.c

@@ -84,7 +84,8 @@ static int wl18xx_scan_send(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 	}
 
 	wlcore_set_scan_chan_params(wl, cmd_channels, req->channels,
-				    req->n_channels, req->n_ssids);
+				    req->n_channels, req->n_ssids,
+				    SCAN_TYPE_SEARCH);
 	wl18xx_adjust_channels(cmd, cmd_channels);
 
 	/*
@@ -214,7 +215,8 @@ int wl18xx_scan_sched_scan_config(struct wl1271 *wl,
 
 	/* configure channels */
 	wlcore_set_scan_chan_params(wl, cmd_channels, req->channels,
-				    req->n_channels, req->n_ssids);
+				    req->n_channels, req->n_ssids,
+				    SCAN_TYPE_PERIODIC);
 	wl18xx_adjust_channels(cmd, cmd_channels);
 
 	cmd->short_cycles_sec = 0;