Function ndspFinalize

libctru/source/ndsp/ndsp.c:301–334

}

static void ndspFinalize(bool suspend)
{
	u16 val = suspend ? 3 : 1;
	DSP_WriteProcessPipe(2, &val, 4);

	for (;;)
	{
		bool ready = false;
		DSP_RecvDataIsReady(0, &ready);
		if (ready)
		{
			val = 0;
			DSP_RecvData(0, &val);
			if (val == 1)
				break;
		}
		svcSleepThread(4888000); // 4.888ms (approx. one sound frame)
	}

	if (suspend)
		memcpy(dspVar5Backup, ndspVars[5][0], sizeof(dspVar5Backup));

	LightLock_Lock(&ndspMutex);
	bDspReady = false;

	svcCloseHandle(irqEvent);
	irqEvent = 0;
	DSP_RegisterInterruptEvents(0, DSP_INTERRUPT_PIPE, 2);

	svcCloseHandle(dspSem);
	dspSem = 0;

	LightLock_Unlock(&ndspMutex);
}

static void ndspHookCallback(DSP_HookType hook)
{