qcacld-3.0: Do not remove unsafe channel for SAP

If g_sta_sap_scc_on_lte_coex_chan != 0, the SAP and
STA SCC on unsafe channel is allowed.
The change keeps the unsafe channel in SAP channel
list if STA is active on the channel.

Change-Id: I328841df611a000b1c4d4d09618a4035f0b7fba6
CRs-Fixed: 2509730

components/cmn_services/policy_mgr/src/wlan_policy_mgr_pcl.c

@@ -184,6 +184,7 @@ void policy_mgr_update_with_safe_channel_list(struct wlan_objmgr_psoc *psoc,
 	uint8_t i, j;
 	uint32_t safe_channel_count = 0, current_channel_count = 0;
 	struct policy_mgr_psoc_priv_obj *pm_ctx;
+	uint8_t scc_on_lte_coex = 0;
 
 	pm_ctx = policy_mgr_get_context(psoc);
 	if (!pm_ctx) {
@@ -210,6 +211,7 @@ void policy_mgr_update_with_safe_channel_list(struct wlan_objmgr_psoc *psoc,
 	qdf_mem_copy(org_weight_list, weight_list, QDF_MAX_NUM_CHAN);
 	qdf_mem_zero(weight_list, weight_len);
 
+	policy_mgr_get_sta_sap_scc_lte_coex_chnl(psoc, &scc_on_lte_coex);
 	for (i = 0; i < current_channel_count; i++) {
 		is_unsafe = 0;
 		for (j = 0; j < pm_ctx->unsafe_channel_count; j++) {
@@ -222,6 +224,13 @@ void policy_mgr_update_with_safe_channel_list(struct wlan_objmgr_psoc *psoc,
 				break;
 			}
 		}
+		if (is_unsafe && scc_on_lte_coex &&
+		    policy_mgr_is_sta_sap_scc(psoc, current_channel_list[i])) {
+			policy_mgr_debug("CH %d unsafe ingored when STA present on it",
+					 current_channel_list[i]);
+			is_unsafe = 0;
+		}
+
 		if (!is_unsafe) {
 			pcl_channels[safe_channel_count] =
 				current_channel_list[i];