fixed clearing of irq flip flop in read insn, so wait for end of conversion

works properly

diff --git a/comedi/drivers/das16m1.c b/comedi/drivers/das16m1.c
index 2cc53c45d32f2924f5a1f45dcb8511e6efa91730..64ea548a67bcf9eec82f805f2cbd1a2deef6f271 100644 (file)
--- a/comedi/drivers/das16m1.c
+++ b/comedi/drivers/das16m1.c
@@ -370,6 +370,8 @@ static int das16m1_ai_rinsn(comedi_device *dev,comedi_subdevice *s,comedi_insn *
 
        for(n = 0; n < insn->n; n++)
        {
+               /* clear IRQDATA bit */
+               outb(0, dev->iobase + DAS16M1_CLEAR_INTR);
                /* trigger conversion */
                outb(0, dev->iobase);