diff options
| -rw-r--r-- | drivers/staging/comedi/drivers/das08.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/staging/comedi/drivers/das08.c b/drivers/staging/comedi/drivers/das08.c index 935bbfb213e6..eef0456fdc70 100644 --- a/drivers/staging/comedi/drivers/das08.c +++ b/drivers/staging/comedi/drivers/das08.c @@ -65,7 +65,8 @@ * setting the INTE control bit to 0. Not present on "JR" boards. */ #define DAS08_STATUS_IRQ BIT(3) /* latched interrupt input */ -#define DAS08_IP(x) (((x)>>4)&0x7) +/* digital inputs (not "JR" boards) */ +#define DAS08_STATUS_DI(x) (((x) & 0x70) >> 4) #define DAS08_CONTROL 2 #define DAS08_MUX_MASK 0x7 #define DAS08_MUX(x) ((x) & DAS08_MUX_MASK) @@ -287,7 +288,7 @@ static int das08_di_rbits(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { data[0] = 0; - data[1] = DAS08_IP(inb(dev->iobase + DAS08_STATUS_REG)); + data[1] = DAS08_STATUS_DI(inb(dev->iobase + DAS08_STATUS_REG)); return insn->n; } |