diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/dt3000.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/dt3000.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/staging/comedi/drivers/dt3000.c b/drivers/staging/comedi/drivers/dt3000.c index 64ef87598b60..292226eeff92 100644 --- a/drivers/staging/comedi/drivers/dt3000.c +++ b/drivers/staging/comedi/drivers/dt3000.c @@ -331,7 +331,7 @@ static void dt3k_ai_empty_fifo(struct comedi_device *dev, int rear; int count; int i; - short data; + unsigned short data; front = readw(devpriv->io_addr + DPR_AD_Buf_Front); count = front - devpriv->ai_front; @@ -665,13 +665,12 @@ static int dt3k_dio_insn_config(struct comedi_device *dev, static int dt3k_dio_insn_bits(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) + struct comedi_insn *insn, + unsigned int *data) { - if (data[0]) { - s->state &= ~data[0]; - s->state |= data[1] & data[0]; + if (comedi_dio_update_state(s, data)) dt3k_writesingle(dev, SUBS_DOUT, 0, s->state); - } + data[1] = dt3k_readsingle(dev, SUBS_DIN, 0, 0); return insn->n; |