diff --git a/[refs] b/[refs]
index 7ace7834b68f..550a2e4d2793 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 587e500c40aef11163bf09d367b5c3b3aba820cc
+refs/heads/master: 85a2f34f4ecd48ce27f8ecc2d58ab66c05d55a9a
diff --git a/trunk/drivers/staging/comedi/drivers/vmk80xx.c b/trunk/drivers/staging/comedi/drivers/vmk80xx.c
index 5d83bb667144..01cfb7695f7c 100644
--- a/trunk/drivers/staging/comedi/drivers/vmk80xx.c
+++ b/trunk/drivers/staging/comedi/drivers/vmk80xx.c
@@ -1138,7 +1138,7 @@ static int vmk80xx_attach(struct comedi_device *cdev,
 	s->type = COMEDI_SUBD_DI;
 	s->subdev_flags = SDF_READABLE | SDF_GROUND;
 	s->n_chan = dev->board.di_chans;
-	s->maxdata = (1 << dev->board.di_bits) - 1;
+	s->maxdata = 1;
 	s->insn_read = vmk80xx_di_rinsn;
 
 	/* Digital output subdevice */
@@ -1146,7 +1146,7 @@ static int vmk80xx_attach(struct comedi_device *cdev,
 	s->type = COMEDI_SUBD_DO;
 	s->subdev_flags = SDF_WRITEABLE | SDF_GROUND;
 	s->n_chan = dev->board.do_chans;
-	s->maxdata = (1 << dev->board.do_bits) - 1;
+	s->maxdata = 1;
 	s->insn_write = vmk80xx_do_winsn;
 
 	if (dev->board.model == VMK8061_MODEL) {