diff --git a/drivers/staging/comedi/drivers/addi_apci_2032.c b/drivers/staging/comedi/drivers/addi_apci_2032.c
index 3b5e1d74d1295159fc08ccce3cfe61559f0bafdb..f04f59d33cc797e97c238b4da52e25d1de28af87 100644
--- a/drivers/staging/comedi/drivers/addi_apci_2032.c
+++ b/drivers/staging/comedi/drivers/addi_apci_2032.c
@@ -320,9 +320,9 @@ static int apci2032_auto_attach(struct comedi_device *dev,
 	s = &dev->subdevices[2];
 	if (dev->irq) {
 		dev->read_subdev = s;
-		s->type		= COMEDI_SUBD_DI | SDF_CMD_READ;
-		s->subdev_flags	= SDF_READABLE;
-		s->n_chan	= 1;
+		s->type		= COMEDI_SUBD_DI;
+		s->subdev_flags	= SDF_READABLE | SDF_CMD_READ;
+		s->n_chan	= 2;
 		s->maxdata	= 1;
 		s->range_table	= &range_digital;
 		s->insn_bits	= apci2032_int_insn_bits;