diff options
| -rw-r--r-- | drivers/staging/comedi/drivers/das08.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/staging/comedi/drivers/das08.c b/drivers/staging/comedi/drivers/das08.c index 51637b120ddb..4e8756a822ae 100644 --- a/drivers/staging/comedi/drivers/das08.c +++ b/drivers/staging/comedi/drivers/das08.c @@ -101,6 +101,11 @@ #define DAS08JR_AO_LSB_REG(x) ((x) ? 0x06 : 0x04) /* (W) analog output m.s.b. registers for 2 channels ("JR" boards) */ #define DAS08JR_AO_MSB_REG(x) ((x) ? 0x07 : 0x05) +/* + * (R) update analog outputs ("JR" boards set for simultaneous output) + * (same register as digital inputs) + */ +#define DAS08JR_AO_UPDATE_REG 0x03 /* cio-das08_aox.pdf @@ -358,7 +363,7 @@ static void das08_ao_set_data(struct comedi_device *dev, outb(lsb, dev->iobase + DAS08JR_AO_LSB_REG(chan)); outb(msb, dev->iobase + DAS08JR_AO_MSB_REG(chan)); /* load DACs */ - inb(dev->iobase + DAS08JR_DI_REG); + inb(dev->iobase + DAS08JR_AO_UPDATE_REG); } else { outb(lsb, dev->iobase + DAS08AO_AO_LSB(chan)); outb(msb, dev->iobase + DAS08AO_AO_MSB(chan)); |