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>

diff --git a/drivers/staging/comedi/drivers/rtd520.c b/drivers/staging/comedi/drivers/rtd520.c
index bc37441dadf36275a2b8b852f011884ab4068f31..cb728b62d61d4a27a5644f966a31187d79fd3455 100644 (file)
--- a/drivers/staging/comedi/drivers/rtd520.c
+++ b/drivers/staging/comedi/drivers/rtd520.c
@@ -398,9 +398,7 @@ struct rtd_private {
        int xfer_count;         /* # to transfer data. 0->1/2FIFO */
        int flags;              /* flag event modes */
 
-       /* channel list info */
-       /* chanBipolar tracks whether a channel is bipolar (and needs +2048) */
-       unsigned char chanBipolar[RTD_MAX_CHANLIST / 8];        /* bit array */
+       unsigned char chan_is_bipolar[RTD_MAX_CHANLIST / 8];    /* bit array */
 
        unsigned int ao_readback[2];
 
@@ -483,17 +481,17 @@ static unsigned short rtd_convert_chan_gain(struct comedi_device *dev,
                /* +-5 range */
                r |= 0x000;
                r |= (range & 0x7) << 4;
-               CHAN_ARRAY_SET(devpriv->chanBipolar, index);
+               CHAN_ARRAY_SET(devpriv->chan_is_bipolar, index);
        } else if (range < thisboard->range_uni10) {
                /* +-10 range */
                r |= 0x100;
                r |= ((range - thisboard->range_bip10) & 0x7) << 4;
-               CHAN_ARRAY_SET(devpriv->chanBipolar, index);
+               CHAN_ARRAY_SET(devpriv->chan_is_bipolar, index);
        } else {
                /* +10 range */
                r |= 0x200;
                r |= ((range - thisboard->range_uni10) & 0x7) << 4;
-               CHAN_ARRAY_CLEAR(devpriv->chanBipolar, index);
+               CHAN_ARRAY_CLEAR(devpriv->chan_is_bipolar, index);
        }
 
        switch (aref) {
@@ -624,7 +622,7 @@ static int rtd_ai_rinsn(struct comedi_device *dev,
                d = readw(devpriv->las1 + LAS1_ADC_FIFO);
                /*printk ("rtd520: Got 0x%x after %d usec\n", d, ii+1); */
                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 */
                        data[n] = d + 2048;
                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 = 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 */
                        sample = d + 2048;
                } 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 */
-               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 */
                        sample = d + 2048;
                } else