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staging: comedi: cb_das16_cs: remove skel driver cut-and-paste comments

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There are a number of comments in this driver that are cut-and-paste
from the skel driver. They are not needed in "real" drivers.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: Frank Mori Hess <fmhess@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2012-06-25 16:58:34 -07:00 committed by Greg Kroah-Hartman
parent 1efc5d53b7
commit adb2d69b0c
1 changed files with 0 additions and 20 deletions
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20
drivers/staging/comedi/drivers/cb_das16_cs.c
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@ -108,10 +108,6 @@ static irqreturn_t das16cs_interrupt(int irq, void *d)
return IRQ_HANDLED;
}
/*
* "instructions" read/write data in "one-shot" or "software-triggered"
* mode.
*/
static int das16cs_ai_rinsn(struct comedi_device *dev,
struct comedi_subdevice *s,
struct comedi_insn *insn, unsigned int *data)
@ -168,13 +164,6 @@ static int das16cs_ai_cmdtest(struct comedi_device *dev,
int err = 0;
int tmp;
/* cmdtest tests a particular command to see if it is valid.
* Using the cmdtest ioctl, a user can create a valid cmd
* and then have it executes by the cmd ioctl.
*
* cmdtest returns 1,2,3,4 or 0, depending on which tests
* the command passes. */
/* step 1: make sure trigger sources are trivially valid */
tmp = cmd->start_src;
@ -367,8 +356,6 @@ static int das16cs_ao_winsn(struct comedi_device *dev,
return i;
}
/* AO subdevices should have a read insn as well as a write insn.
* Usually this means copying a value stored in devpriv. */
static int das16cs_ao_rinsn(struct comedi_device *dev,
struct comedi_subdevice *s,
struct comedi_insn *insn, unsigned int *data)
@ -383,11 +370,6 @@ static int das16cs_ao_rinsn(struct comedi_device *dev,
return i;
}
/* DIO devices are slightly special. Although it is possible to
* implement the insn_read/insn_write interface, it is much more
* useful to applications if you implement the insn_bits interface.
* This allows packed reading/writing of the DIO channels. The
* comedi core can convert between insn_bits and insn_read/write */
static int das16cs_dio_insn_bits(struct comedi_device *dev,
struct comedi_subdevice *s,
struct comedi_insn *insn, unsigned int *data)
@ -399,8 +381,6 @@ static int das16cs_dio_insn_bits(struct comedi_device *dev,
outw(s->state, dev->iobase + 16);
}
/* on return, data[1] contains the value of the digital
* input and output lines. */
data[1] = inw(dev->iobase + 16);
return insn->n;