staging: comedi: adl_pci9118: move analog output (*insn_write) function

For aesthetics, move the analog output (*insn_write) function so it
is not located in the middle of the analog input functions. Also,
rename it for consistency.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten
2014-09-05 09:25:39 -07:00
committed by Greg Kroah-Hartman
parent 458a76f4ee
commit 3cb3fc0a02

View File

@@ -520,24 +520,6 @@ static int pci9118_insn_read_ai(struct comedi_device *dev,
}
static int pci9118_insn_write_ao(struct comedi_device *dev,
struct comedi_subdevice *s,
struct comedi_insn *insn,
unsigned int *data)
{
unsigned int chan = CR_CHAN(insn->chanspec);
unsigned int val = s->readback[chan];
int i;
for (i = 0; i < insn->n; i++) {
val = data[i];
outl(val, dev->iobase + PCI9118_AO_REG(chan));
}
s->readback[chan] = val;
return insn->n;
}
static void interrupt_pci9118_ai_mode4_switch(struct comedi_device *dev)
{
struct pci9118_private *devpriv = dev->private;
@@ -1620,6 +1602,24 @@ static int pci9118_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
return ret;
}
static int pci9118_ao_insn_write(struct comedi_device *dev,
struct comedi_subdevice *s,
struct comedi_insn *insn,
unsigned int *data)
{
unsigned int chan = CR_CHAN(insn->chanspec);
unsigned int val = s->readback[chan];
int i;
for (i = 0; i < insn->n; i++) {
val = data[i];
outl(val, dev->iobase + PCI9118_AO_REG(chan));
}
s->readback[chan] = val;
return insn->n;
}
static int pci9118_di_insn_bits(struct comedi_device *dev,
struct comedi_subdevice *s,
struct comedi_insn *insn,
@@ -1870,7 +1870,7 @@ static int pci9118_common_attach(struct comedi_device *dev, int disable_irq,
s->n_chan = 2;
s->maxdata = 0x0fff;
s->range_table = &range_bipolar10;
s->insn_write = pci9118_insn_write_ao;
s->insn_write = pci9118_ao_insn_write;
s->insn_read = comedi_readback_insn_read;
ret = comedi_alloc_subdev_readback(s);