From 77a4aad1dc38751ba4ee56756a47378c32bc88f1 Mon Sep 17 00:00:00 2001
From: Frank Mori Hess <fmhess@speakeasy.net>
Date: Wed, 17 Jul 2002 18:53:35 +0000
Subject: [PATCH] don't let people run at RT priority

---
 comedi/drivers/comedi_test.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/comedi/drivers/comedi_test.c b/comedi/drivers/comedi_test.c
index 8c211322..5d879e06 100644
--- a/comedi/drivers/comedi_test.c
+++ b/comedi/drivers/comedi_test.c
@@ -370,6 +370,12 @@ static int waveform_ai_cmd(comedi_device *dev, comedi_subdevice *s)
 {
 	comedi_cmd *cmd = &s->async->cmd;
 
+	if( cmd->flags & TRIG_RT )
+	{
+		comedi_error( dev, "commands at RT priority not supported in this driver" );
+		return -1;
+	}
+
 	devpriv->timer_running = 1;
 	devpriv->ai_count = 0;
 	devpriv->scan_period = cmd->scan_begin_arg / nano_per_micro;
-- 
2.26.2