1 files changed, 3 insertions, 6 deletions

diff --git a/drivers/staging/comedi/drivers/usbdux.c b/drivers/staging/comedi/drivers/usbdux.c
index 71db683098d6..b59af0303581 100644
--- a/drivers/staging/comedi/drivers/usbdux.c
+++ b/drivers/staging/comedi/drivers/usbdux.c
@@ -493,7 +493,7 @@ static void usbduxsub_ao_isoc_irq(struct urb *urb)
                         /* pointer to the DA */
                         *datap++ = val & 0xff;
                         *datap++ = (val >> 8) & 0xff;
-                        *datap++ = chan;
+                        *datap++ = chan << 6;
                         devpriv->ao_readback[chan] = val;
 
                         s->async->events |= COMEDI_CB_BLOCK;
@@ -1040,11 +1040,8 @@ static int usbdux_ao_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
         /* set current channel of the running acquisition to zero */
         s->async->cur_chan = 0;
 
-        for (i = 0; i < cmd->chanlist_len; ++i) {
-                unsigned int chan = CR_CHAN(cmd->chanlist[i]);
-
-                devpriv->ao_chanlist[i] = chan << 6;
-        }
+        for (i = 0; i < cmd->chanlist_len; ++i)
+                devpriv->ao_chanlist[i] = CR_CHAN(cmd->chanlist[i]);
 
         /* we count in steps of 1ms (125us) */
         /* 125us mode not used yet */