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staging: comedi: s526: remove #if 0'ed out code block

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This #if 0'ed out code is not necessary. It's actually just a copy
of the psuedo code in the S526 Hardware Manual that shows an example
of a counter application. Remove it.

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 2015-08-17 16:58:26 -07:00 • committed by Greg Kroah-Hartman
commit 4f3ed25664
1 changed files with 0 additions and 29 deletions
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29
drivers/staging/comedi/drivers/s526.c
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@ -188,35 +188,6 @@ static int s526_gpct_insn_config(struct comedi_device *dev,
*/
devpriv->gpct_config[chan] = data[0];
#if 0
/* Example of Counter Application */
/* One-shot (software trigger) */
cmReg.reg.coutSource = 0; /* out RCAP */
cmReg.reg.coutPolarity = 1; /* Polarity inverted */
cmReg.reg.autoLoadResetRcap = 0;/* Auto load disabled */
cmReg.reg.hwCtEnableSource = 3; /* NOT RCAP */
cmReg.reg.ctEnableCtrl = 2; /* Hardware */
cmReg.reg.clockSource = 2; /* Internal */
cmReg.reg.countDir = 1; /* Down */
cmReg.reg.countDirCtrl = 1; /* Software */
cmReg.reg.outputRegLatchCtrl = 0; /* latch on read */
cmReg.reg.preloadRegSel = 0; /* PR0 */
cmReg.reg.reserved = 0;
outw(cmReg.value, dev->iobase + S526_GPCT_MODE_REG(chan));
s526_gpct_write(dev, chan, 0x0013c68);
/* Reset the counter */
outw(0x8000, dev->iobase + S526_GPCT_CTRL_REG(chan));
/* Load the counter from PR0 */
outw(0x4000, dev->iobase + S526_GPCT_CTRL_REG(chan));
/* Reset RCAP (fires one-shot) */
outw(0x0008, dev->iobase + S526_GPCT_CTRL_REG(chan));
#endif
#if 1
/* Set Counter Mode Register */
cmReg.value = data[1] & 0xffff;