qcacld-3.0: enhance the api for setting channel change in AP mode

Without this change, wlansap_set_channel_change_with_csa() only allows
parameters with new frequency. Enhance it to support width only change.

Change-Id: I5855db5d43cbb8bc63ff70f2bd792b447cd88809
CRs-Fixed: 2960232

core/sap/src/sap_module.c

@@ -1457,13 +1457,15 @@ QDF_STATUS wlansap_set_channel_change_with_csa(struct sap_context *sap_ctx,
 		sap_err("%u is unsafe channel freq", target_chan_freq);
 		return QDF_STATUS_E_FAULT;
 	}
-	sap_nofl_debug("SAP CSA: %d ---> %d BW %d conn on 5GHz:%d, csa_reason:%s(%d) strict %d vdev %d",
-		       sap_ctx->chan_freq, target_chan_freq, target_bw,
+	sap_nofl_debug("SAP CSA: %d BW %d ---> %d BW %d conn on 5GHz:%d, csa_reason:%s(%d) strict %d vdev %d",
+		       sap_ctx->chan_freq, sap_ctx->ch_params.ch_width,
+		       target_chan_freq, target_bw,
 		       policy_mgr_is_any_mode_active_on_band_along_with_session(
 		       mac->psoc, sap_ctx->sessionId, POLICY_MGR_BAND_5),
 		       sap_get_csa_reason_str(sap_ctx->csa_reason),
 		       sap_ctx->csa_reason, strict, sap_ctx->sessionId);
-	if (sap_ctx->chan_freq == target_chan_freq)
+	if (sap_ctx->chan_freq == target_chan_freq &&
+	    sap_ctx->ch_params.ch_width == target_bw)
 		return QDF_STATUS_E_FAULT;
 
 	state = wlan_reg_get_channel_state_for_freq(mac->pdev,