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staging: comedi: rtd520: rename CamelCase chanBipolar

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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>
This commit is contained in:
H Hartley Sweeten 2013-04-03 11:40:51 -07:00 committed by Greg Kroah-Hartman
parent b0ae4368d7
commit 34db8ef946
1 changed files with 9 additions and 9 deletions
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18
drivers/staging/comedi/drivers/rtd520.c
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@ -398,9 +398,7 @@ struct rtd_private {
int xfer_count; /* # to transfer data. 0->1/2FIFO */ int xfer_count; /* # to transfer data. 0->1/2FIFO */
int flags; /* flag event modes */ int flags; /* flag event modes */
/* channel list info */ unsigned char chan_is_bipolar[RTD_MAX_CHANLIST / 8]; /* bit array */
/* chanBipolar tracks whether a channel is bipolar (and needs +2048) */
unsigned char chanBipolar[RTD_MAX_CHANLIST / 8]; /* bit array */
unsigned int ao_readback[2]; unsigned int ao_readback[2];
@ -483,17 +481,17 @@ static unsigned short rtd_convert_chan_gain(struct comedi_device *dev,
/* +-5 range */ /* +-5 range */
r |= 0x000; r |= 0x000;
r |= (range & 0x7) << 4; r |= (range & 0x7) << 4;
CHAN_ARRAY_SET(devpriv->chanBipolar, index); CHAN_ARRAY_SET(devpriv->chan_is_bipolar, index);
} else if (range < thisboard->range_uni10) { } else if (range < thisboard->range_uni10) {
/* +-10 range */ /* +-10 range */
r |= 0x100; r |= 0x100;
r |= ((range - thisboard->range_bip10) & 0x7) << 4; r |= ((range - thisboard->range_bip10) & 0x7) << 4;
CHAN_ARRAY_SET(devpriv->chanBipolar, index); CHAN_ARRAY_SET(devpriv->chan_is_bipolar, index);
} else { } else {
/* +10 range */ /* +10 range */
r |= 0x200; r |= 0x200;
r |= ((range - thisboard->range_uni10) & 0x7) << 4; r |= ((range - thisboard->range_uni10) & 0x7) << 4;
CHAN_ARRAY_CLEAR(devpriv->chanBipolar, index); CHAN_ARRAY_CLEAR(devpriv->chan_is_bipolar, index);
} }
switch (aref) { switch (aref) {
@ -624,7 +622,7 @@ static int rtd_ai_rinsn(struct comedi_device *dev,
d = readw(devpriv->las1 + LAS1_ADC_FIFO); d = readw(devpriv->las1 + LAS1_ADC_FIFO);
/*printk ("rtd520: Got 0x%x after %d usec\n", d, ii+1); */ /*printk ("rtd520: Got 0x%x after %d usec\n", d, ii+1); */
d = d >> 3; /* low 3 bits are marker lines */ d = d >> 3; /* low 3 bits are marker lines */
if (CHAN_ARRAY_TEST(devpriv->chanBipolar, 0)) if (CHAN_ARRAY_TEST(devpriv->chan_is_bipolar, 0))
/* convert to comedi unsigned data */ /* convert to comedi unsigned data */
data[n] = d + 2048; data[n] = d + 2048;
else else
@ -658,7 +656,8 @@ static int ai_read_n(struct comedi_device *dev, struct comedi_subdevice *s,
d = readw(devpriv->las1 + LAS1_ADC_FIFO); d = readw(devpriv->las1 + LAS1_ADC_FIFO);
d = d >> 3; /* low 3 bits are marker lines */ d = d >> 3; /* low 3 bits are marker lines */
if (CHAN_ARRAY_TEST(devpriv->chanBipolar, s->async->cur_chan)) { if (CHAN_ARRAY_TEST(devpriv->chan_is_bipolar,
s->async->cur_chan)) {
/* convert to comedi unsigned data */ /* convert to comedi unsigned data */
sample = d + 2048; sample = d + 2048;
} else } else
@ -689,7 +688,8 @@ static int ai_read_dregs(struct comedi_device *dev, struct comedi_subdevice *s)
} }
d = d >> 3; /* low 3 bits are marker lines */ d = d >> 3; /* low 3 bits are marker lines */
if (CHAN_ARRAY_TEST(devpriv->chanBipolar, s->async->cur_chan)) { if (CHAN_ARRAY_TEST(devpriv->chan_is_bipolar,
s->async->cur_chan)) {
/* convert to comedi unsigned data */ /* convert to comedi unsigned data */
sample = d + 2048; sample = d + 2048;
} else } else