diff --git a/drivers/staging/comedi/drivers/cb_das16_cs.c b/drivers/staging/comedi/drivers/cb_das16_cs.c index 645fcb0cf17d..eb1b92d72e87 100644 --- a/drivers/staging/comedi/drivers/cb_das16_cs.c +++ b/drivers/staging/comedi/drivers/cb_das16_cs.c @@ -184,6 +184,7 @@ static int das16cs_ao_winsn(struct comedi_device *dev, for (bit = 15; bit >= 0; bit--) { int b = (d >> bit) & 0x1; + b <<= 1; outw(status1 | b | 0x0000, dev->iobase + DAS16CS_MISC1); udelay(1);