From: H Hartley Sweeten <hartleys@xxxxxxxxxxxxxxxxxxx>
To clarify the function a bit, add a local variable for the 'chan'
that is being read and change the final return to 'insn->n'.
Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx>
Cc: Ian Abbott <abbotti@xxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/staging/comedi/drivers/rti802.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/comedi/drivers/rti802.c b/drivers/staging/comedi/drivers/rti802.c
index c5c37a2..c1f4b3b 100644
--- a/drivers/staging/comedi/drivers/rti802.c
+++ b/drivers/staging/comedi/drivers/rti802.c
@@ -49,15 +49,17 @@ struct rti802_private {
static int rti802_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 rti802_private *devpriv = dev->private;
+ unsigned int chan = CR_CHAN(insn->chanspec);
int i;
for (i = 0; i < insn->n; i++)
- data[i] = devpriv->ao_readback[CR_CHAN(insn->chanspec)];
+ data[i] = devpriv->ao_readback[chan];
- return i;
+ return insn->n;
}
static int rti802_ao_insn_write(struct comedi_device *dev,
--
1.8.5.2
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