diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/quatech_daqp_cs.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/quatech_daqp_cs.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/staging/comedi/drivers/quatech_daqp_cs.c b/drivers/staging/comedi/drivers/quatech_daqp_cs.c index 9775d3622a62..96a46954b3c0 100644 --- a/drivers/staging/comedi/drivers/quatech_daqp_cs.c +++ b/drivers/staging/comedi/drivers/quatech_daqp_cs.c @@ -208,8 +208,7 @@ static enum irqreturn daqp_interrupt(int irq, void *dev_id) case buffer: while (!((status = inb(dev->iobase + DAQP_STATUS)) & DAQP_STATUS_FIFO_EMPTY)) { - - short data; + unsigned short data; if (status & DAQP_STATUS_DATA_LOST) { s->async->events |= @@ -690,18 +689,12 @@ static int daqp_do_insn_bits(struct comedi_device *dev, unsigned int *data) { struct daqp_private *devpriv = dev->private; - unsigned int mask = data[0]; - unsigned int bits = data[1]; if (devpriv->stop) return -EIO; - if (mask) { - s->state &= ~mask; - s->state |= (bits & mask); - + if (comedi_dio_update_state(s, data)) outb(s->state, dev->iobase + DAQP_DIGITAL_IO); - } data[1] = s->state; |