msm: adsprpc: add ioctl control for thread exit

Add ioctl control support to exit notif and async
threads.

Change-Id: Ifc7212fd84bdba46724252e00e1d479865cefc64
Signed-off-by: nishant chaubey <quic_chaubey@quicinc.com>

dsp/adsprpc_shared.h

@@ -491,6 +491,8 @@ enum fastrpc_control_type {
 /* Clean process on DSP */
 	FASTRPC_CONTROL_DSPPROCESS_CLEAN	=	6,
 	FASTRPC_CONTROL_RPC_POLL = 7,
+	FASTRPC_CONTROL_ASYNC_WAKE = 8,
+	FASTRPC_CONTROL_NOTIF_WAKE = 9,
 };
 
 struct fastrpc_ctrl_latency {
@@ -1098,6 +1100,10 @@ struct fastrpc_file {
 	spinlock_t dspsignals_lock;
 	struct mutex signal_create_mutex;
 	struct completion shutdown;
+	/* Flag to indicate notif thread exit requested*/
+	bool exit_notif;
+	/* Flag to indicate async thread exit requested*/
+	bool exit_async;
 };
 
 union fastrpc_ioctl_param {