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staging: comedi: das800: rename CamelCase vars in das800_ai_do_cmd() 

Rename the CamelCase variables in das800_ai_do_cmd().

For aesthetic reasons, initialize the variables when they are
declared.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2013-04-22 18:38:06 -07:00 committed by Greg Kroah-Hartman
parent ad5774fcd2
commit d24160f83d
1 changed files with 6 additions and 9 deletions
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15
drivers/staging/comedi/drivers/das800.c
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@ -407,25 +407,22 @@ static int das800_ai_do_cmd(struct comedi_device *dev,
{
const struct das800_board *thisboard = comedi_board(dev);
struct das800_private *devpriv = dev->private;
int startChan, endChan, scan, gain;
struct comedi_async *async = s->async;
unsigned int gain = CR_RANGE(async->cmd.chanlist[0]);
unsigned int start_chan = CR_CHAN(async->cmd.chanlist[0]);
unsigned int end_chan = (start_chan + async->cmd.chanlist_len - 1) % 8;
unsigned int scan_chans = (end_chan << 3) | start_chan;
int conv_bits;
unsigned long irq_flags;
struct comedi_async *async = s->async;
das800_disable(dev);
/* set channel scan limits */
startChan = CR_CHAN(async->cmd.chanlist[0]);
endChan = (startChan + async->cmd.chanlist_len - 1) % 8;
scan = (endChan << 3) | startChan;
spin_lock_irqsave(&dev->spinlock, irq_flags);
/* set scan limits */
das800_ind_write(dev, scan, SCAN_LIMITS);
das800_ind_write(dev, scan_chans, SCAN_LIMITS);
spin_unlock_irqrestore(&dev->spinlock, irq_flags);
/* set gain */
gain = CR_RANGE(async->cmd.chanlist[0]);
if (thisboard->resolution == 12 && gain > 0)
gain += 0x7;
gain &= 0xf;