qcacld-3.0: Set ipa_pipes_down TRUE after IPA pipes are disabled

Set ipa_pipes_down flag TRUE only when IPA pipes are successfully
suspended and disabled.
This will force IPA pipes to be disabled when SAP closed.

Change-Id: Ieb3b3d5440c2d279648b08d238d1472613800fea
CRs-Fixed: 2096338

core/hdd/src/wlan_hdd_ipa.c

@@ -5185,10 +5185,10 @@ static int __hdd_ipa_wlan_evt(struct hdd_adapter *adapter, uint8_t sta_id,
 				msg_ex->name);
 		} else {
 			/* Disable IPA UC TX PIPE when STA disconnected */
-			if (!hdd_ipa->num_iface &&
+			if ((1 == hdd_ipa->num_iface) &&
 			    (HDD_IPA_UC_NUM_WDI_PIPE ==
-			    hdd_ipa->activated_fw_pipe) &&
-				!hdd_ipa->ipa_pipes_down)
+			     hdd_ipa->activated_fw_pipe) &&
+			    !hdd_ipa->ipa_pipes_down)
 				hdd_ipa_uc_handle_last_discon(hdd_ipa);
 		}
 
@@ -5220,10 +5220,9 @@ static int __hdd_ipa_wlan_evt(struct hdd_adapter *adapter, uint8_t sta_id,
 			return -EINVAL;
 		}
 
-		if ((!hdd_ipa->num_iface) &&
-			(HDD_IPA_UC_NUM_WDI_PIPE ==
-				hdd_ipa->activated_fw_pipe) &&
-				!hdd_ipa->ipa_pipes_down) {
+		if ((1 == hdd_ipa->num_iface) &&
+		    (HDD_IPA_UC_NUM_WDI_PIPE == hdd_ipa->activated_fw_pipe) &&
+		    !hdd_ipa->ipa_pipes_down) {
 			if (cds_is_driver_unloading()) {
 				/*
 				 * We disable WDI pipes directly here since