qcacmn: Fail PM suspend if target has sent initial wake up

Host is not handling target initial wake up properly which is
leading to resume failure. Fail PM suspend request if target
has sent initial wake up message.

Change-Id: I3797f1afa99ed9412b7ded3e1ea85c344bd0f435
CRs-Fixed: 1059543

htc/htc_api.h

@@ -57,6 +57,7 @@ typedef struct _HTC_INIT_INFO {
 	void *pContext;         /* context for target notifications */
 	void (*TargetFailure)(void *Instance, QDF_STATUS Status);
 	void (*TargetSendSuspendComplete)(void *ctx, bool is_nack);
+	void (*target_initial_wakeup_cb)(void);
 } HTC_INIT_INFO;
 
 /* Struct for HTC layer packet stats*/

htc/htc_recv.c

@@ -440,16 +440,21 @@ QDF_STATUS htc_rx_completion_handler(void *Context, qdf_nbuf_t netbuf,
 
 				qdf_event_set(&target->ctrl_response_valid);
 				break;
-#ifdef CONFIG_MCL
+#ifdef HTC_MSG_WAKEUP_FROM_SUSPEND_ID
 			case HTC_MSG_WAKEUP_FROM_SUSPEND_ID:
 				AR_DEBUG_PRINTF(ATH_DEBUG_ANY,
-					("Received initial wake up\n"));
+					("Received initial wake up"));
 				LOCK_HTC_CREDIT(target);
 				htc_credit_record(HTC_INITIAL_WAKE_UP,
 					pEndpoint->TxCredits,
 					HTC_PACKET_QUEUE_DEPTH(
 						&pEndpoint->TxQueue));
 				UNLOCK_HTC_CREDIT(target);
+				if (target->HTCInitInfo.target_initial_wakeup_cb)
+					target->HTCInitInfo.target_initial_wakeup_cb();
+				else
+					AR_DEBUG_PRINTF(ATH_DEBUG_ANY,
+						("No initial wake up cb"));
 				break;
 #endif
 			case HTC_MSG_SEND_SUSPEND_COMPLETE: