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staging: comedi: rtd520: rename CamelCase chanBipolar
Rename the CamelCase private data variable chanBipolar to chan_is_bipolar. Remove the unnecessary comment about it. 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>
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@ -398,9 +398,7 @@ struct rtd_private {
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int xfer_count; /* # to transfer data. 0->1/2FIFO */
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int flags; /* flag event modes */
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/* channel list info */
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/* chanBipolar tracks whether a channel is bipolar (and needs +2048) */
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unsigned char chanBipolar[RTD_MAX_CHANLIST / 8]; /* bit array */
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unsigned char chan_is_bipolar[RTD_MAX_CHANLIST / 8]; /* bit array */
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unsigned int ao_readback[2];
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@ -483,17 +481,17 @@ static unsigned short rtd_convert_chan_gain(struct comedi_device *dev,
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/* +-5 range */
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r |= 0x000;
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r |= (range & 0x7) << 4;
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CHAN_ARRAY_SET(devpriv->chanBipolar, index);
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CHAN_ARRAY_SET(devpriv->chan_is_bipolar, index);
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} else if (range < thisboard->range_uni10) {
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/* +-10 range */
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r |= 0x100;
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r |= ((range - thisboard->range_bip10) & 0x7) << 4;
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CHAN_ARRAY_SET(devpriv->chanBipolar, index);
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CHAN_ARRAY_SET(devpriv->chan_is_bipolar, index);
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} else {
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/* +10 range */
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r |= 0x200;
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r |= ((range - thisboard->range_uni10) & 0x7) << 4;
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CHAN_ARRAY_CLEAR(devpriv->chanBipolar, index);
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CHAN_ARRAY_CLEAR(devpriv->chan_is_bipolar, index);
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}
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switch (aref) {
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@ -624,7 +622,7 @@ static int rtd_ai_rinsn(struct comedi_device *dev,
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d = readw(devpriv->las1 + LAS1_ADC_FIFO);
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/*printk ("rtd520: Got 0x%x after %d usec\n", d, ii+1); */
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d = d >> 3; /* low 3 bits are marker lines */
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if (CHAN_ARRAY_TEST(devpriv->chanBipolar, 0))
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if (CHAN_ARRAY_TEST(devpriv->chan_is_bipolar, 0))
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/* convert to comedi unsigned data */
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data[n] = d + 2048;
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else
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@ -658,7 +656,8 @@ static int ai_read_n(struct comedi_device *dev, struct comedi_subdevice *s,
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d = readw(devpriv->las1 + LAS1_ADC_FIFO);
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d = d >> 3; /* low 3 bits are marker lines */
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if (CHAN_ARRAY_TEST(devpriv->chanBipolar, s->async->cur_chan)) {
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if (CHAN_ARRAY_TEST(devpriv->chan_is_bipolar,
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s->async->cur_chan)) {
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/* convert to comedi unsigned data */
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sample = d + 2048;
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} else
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@ -689,7 +688,8 @@ static int ai_read_dregs(struct comedi_device *dev, struct comedi_subdevice *s)
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}
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d = d >> 3; /* low 3 bits are marker lines */
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if (CHAN_ARRAY_TEST(devpriv->chanBipolar, s->async->cur_chan)) {
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if (CHAN_ARRAY_TEST(devpriv->chan_is_bipolar,
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s->async->cur_chan)) {
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/* convert to comedi unsigned data */
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sample = d + 2048;
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} else
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