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staging: comedi: rtd520: rename CamelCase aoValue

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Rename this private data variable to ao_readback and remove the
unnecessary comments.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten
2013-04-03 11:38:37 -07:00
committed by Greg Kroah-Hartman
parent 4686a0e642
commit d7c115cea7
1 changed files with 3 additions and 4 deletions
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7
drivers/staging/comedi/drivers/rtd520.c
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@@ -402,8 +402,7 @@ struct rtd_private {
/* chanBipolar tracks whether a channel is bipolar (and needs +2048) */
unsigned char chanBipolar[RTD_MAX_CHANLIST / 8]; /* bit array */
/* read back data */
unsigned int aoValue[2]; /* Used for AO read back */
unsigned int ao_readback[2];
unsigned fifoLen;
};
@@ -1184,7 +1183,7 @@ static int rtd_ao_winsn(struct comedi_device *dev,
writew(0, devpriv->las0 +
((chan == 0) ? LAS0_DAC1 : LAS0_DAC2));
devpriv->aoValue[chan] = data[i]; /* save for read back */
devpriv->ao_readback[chan] = data[i];
for (ii = 0; ii < RTD_DAC_TIMEOUT; ++ii) {
stat = readl(devpriv->las0 + LAS0_ADC);
@@ -1213,7 +1212,7 @@ static int rtd_ao_rinsn(struct comedi_device *dev,
int chan = CR_CHAN(insn->chanspec);
for (i = 0; i < insn->n; i++)
data[i] = devpriv->aoValue[chan];
data[i] = devpriv->ao_readback[chan];
return i;