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Commit 5ec78676 authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
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staging: comedi: pcl726: tidy up pcl726_ao_insn_read() 



Tidy up this function to follow the normal form for analog output
read back functions.

Signed-off-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: default avatarIan Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 1821e389

drivers/staging/comedi/drivers/pcl726.c

+8 −6
Original line number Diff line number Diff line
@@ -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,