diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/ssv_dnp.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/ssv_dnp.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/staging/comedi/drivers/ssv_dnp.c b/drivers/staging/comedi/drivers/ssv_dnp.c index 4918fbfab5e8..17c92a57b0dd 100644 --- a/drivers/staging/comedi/drivers/ssv_dnp.c +++ b/drivers/staging/comedi/drivers/ssv_dnp.c @@ -300,11 +300,11 @@ static int dnp_dio_insn_config(struct comedi_device *dev, /* read 'old' direction of the port and set bits (out=1, in=0) */ register_buffer = inb(CSCDR); - if (data[0] == COMEDI_OUTPUT) { + if (data[0] == COMEDI_OUTPUT) register_buffer |= (1 << chan); - } else { + else register_buffer &= ~(1 << chan); - } + outb(register_buffer, CSCDR); return 1; |