Tidy up this function to follow the normal form for analog output
read back functions.
Signed-off-by: H Hartley Sweeten <hswee...@visionengravers.com>
Cc: Ian Abbott <abbo...@mev.co.uk>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
drivers/staging/comedi/drivers/pcl726.c | 14 ++++++++------
1 file changed, 8 insertions(+), 6 deletions(-)
diff --git a/drivers/staging/comedi/drivers/pcl726.c
b/drivers/staging/comedi/drivers/pcl726.c
index fa14f3e..492d289 100644
--- a/drivers/staging/comedi/drivers/pcl726.c
+++ b/drivers/staging/comedi/drivers/pcl726.c
@@ -216,15 +216,17 @@ static int pcl726_ao_insn_write(struct comedi_device *dev,
static int pcl726_ao_insn_read(struct comedi_device *dev,
struct comedi_subdevice *s,
- struct comedi_insn *insn, unsigned int *data)
+ struct comedi_insn *insn,
+ unsigned int *data)
{
struct pcl726_private *devpriv = dev->private;
- int chan = CR_CHAN(insn->chanspec);
- int n;
+ unsigned int chan = CR_CHAN(insn->chanspec);
+ int i;
+
+ for (i = 0; i < insn->n; i++)
+ data[i] = devpriv->ao_readback[chan];
- for (n = 0; n < insn->n; n++)
- data[n] = devpriv->ao_readback[chan];
- return n;
+ return insn->n;
}
static int pcl726_di_insn_bits(struct comedi_device *dev,
--
1.8.3.2
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