qcacld-3.0: Modify API wlan_reg_get_usable_channel

As part of modification
of reg_set_channel_params_for_freq API to
reg_set_channel_params_for_pwrmode to make it
compatible with new API need to modify
the wlan_reg_get_usable_channel with extra argument
of REG_CURRENT_PWR_MODE, to invoke
reg_set_channel_params_for_pwrmode which is having
extra parameter of type supported_6g_pwr_types.

Change-Id: I4589bc604ae6bbe25f24c4d0261bcf96347589a8
CRs-Fixed: 3311839

core/hdd/src/wlan_hdd_cfg80211.c

@@ -17492,7 +17492,8 @@ static int __wlan_hdd_cfg80211_get_usable_channel(struct wiphy *wiphy,
 		  req_msg.filter_mask);
 
 	status = wlan_reg_get_usable_channel(hdd_ctx->pdev, req_msg,
-					     res_msg, &count);
+					     res_msg, &count,
+					     REG_CURRENT_PWR_MODE);
 	if (QDF_STATUS_SUCCESS != status) {
 		hdd_err("get usable channel failed %d", status);
 		ret = -EINVAL;

core/hdd/src/wlan_hdd_dcs.c

@@ -201,7 +201,8 @@ hdd_dcs_select_random_chan(struct wlan_objmgr_pdev *pdev,
 	req_msg.band_mask = BIT(REG_BAND_6G);
 	req_msg.iface_mode_mask = BIT(NL80211_IFTYPE_AP);
 	req_msg.filter_mask = 0;
-	status = wlan_reg_get_usable_channel(pdev, req_msg, res_msg, &count);
+	status = wlan_reg_get_usable_channel(pdev, req_msg, res_msg, &count,
+					     REG_CURRENT_PWR_MODE);
 	if (QDF_STATUS_SUCCESS != status) {
 		hdd_err("get usable channel failed %d", status);
 		qdf_mem_free(res_msg);