summaryrefslogtreecommitdiffstats
path: root/drivers/staging
diff options
context:
space:
mode:
authorH Hartley Sweeten <hsweeten@visionengravers.com>2013-04-22 18:35:31 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-04-23 10:41:50 -0700
commitd7427345e8364a0fc96dd6c6be3fd6235d6eb17a (patch)
tree459c88cf2ccd39573b90017e2e3f4a953f172b24 /drivers/staging
parentf05ffb6e12bcfcce5bb6c8eadbabe3b7ebe8f7db (diff)
downloadlinux-d7427345e8364a0fc96dd6c6be3fd6235d6eb17a.tar.bz2
staging: comedi: das800: tidy up subdevice init
For aesthetic reasons, rename some of the subdevice functions to help with greps and add some whitespace to the subdevice init. 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>
Diffstat (limited to 'drivers/staging')
-rw-r--r--drivers/staging/comedi/drivers/das800.c55
1 files changed, 29 insertions, 26 deletions
diff --git a/drivers/staging/comedi/drivers/das800.c b/drivers/staging/comedi/drivers/das800.c
index 1260ebacca18..7518d912bbf5 100644
--- a/drivers/staging/comedi/drivers/das800.c
+++ b/drivers/staging/comedi/drivers/das800.c
@@ -577,9 +577,10 @@ static irqreturn_t das800_interrupt(int irq, void *d)
return IRQ_HANDLED;
}
-static int das800_ai_rinsn(struct comedi_device *dev,
- struct comedi_subdevice *s, struct comedi_insn *insn,
- unsigned int *data)
+static int das800_ai_insn_read(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn,
+ unsigned int *data)
{
const struct das800_board *thisboard = comedi_board(dev);
struct das800_private *devpriv = dev->private;
@@ -633,9 +634,10 @@ static int das800_ai_rinsn(struct comedi_device *dev,
return n;
}
-static int das800_di_rbits(struct comedi_device *dev,
- struct comedi_subdevice *s, struct comedi_insn *insn,
- unsigned int *data)
+static int das800_di_insn_bits(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn,
+ unsigned int *data)
{
unsigned int bits;
@@ -647,9 +649,10 @@ static int das800_di_rbits(struct comedi_device *dev,
return insn->n;
}
-static int das800_do_wbits(struct comedi_device *dev,
- struct comedi_subdevice *s, struct comedi_insn *insn,
- unsigned int *data)
+static int das800_do_insn_bits(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn,
+ unsigned int *data)
{
struct das800_private *devpriv = dev->private;
int wbits;
@@ -750,7 +753,7 @@ static int das800_attach(struct comedi_device *dev, struct comedi_devconfig *it)
if (ret)
return ret;
- /* analog input subdevice */
+ /* Analog Input subdevice */
s = &dev->subdevices[0];
dev->read_subdev = s;
s->type = COMEDI_SUBD_AI;
@@ -758,7 +761,7 @@ static int das800_attach(struct comedi_device *dev, struct comedi_devconfig *it)
s->n_chan = 8;
s->maxdata = (1 << thisboard->resolution) - 1;
s->range_table = thisboard->ai_range;
- s->insn_read = das800_ai_rinsn;
+ s->insn_read = das800_ai_insn_read;
if (dev->irq) {
s->subdev_flags |= SDF_CMD_READ;
s->len_chanlist = 8;
@@ -767,23 +770,23 @@ static int das800_attach(struct comedi_device *dev, struct comedi_devconfig *it)
s->cancel = das800_cancel;
}
- /* di */
+ /* Digital Input subdevice */
s = &dev->subdevices[1];
- s->type = COMEDI_SUBD_DI;
- s->subdev_flags = SDF_READABLE;
- s->n_chan = 3;
- s->maxdata = 1;
- s->range_table = &range_digital;
- s->insn_bits = das800_di_rbits;
-
- /* do */
+ s->type = COMEDI_SUBD_DI;
+ s->subdev_flags = SDF_READABLE;
+ s->n_chan = 3;
+ s->maxdata = 1;
+ s->range_table = &range_digital;
+ s->insn_bits = das800_di_insn_bits;
+
+ /* Digital Output subdevice */
s = &dev->subdevices[2];
- s->type = COMEDI_SUBD_DO;
- s->subdev_flags = SDF_WRITABLE | SDF_READABLE;
- s->n_chan = 4;
- s->maxdata = 1;
- s->range_table = &range_digital;
- s->insn_bits = das800_do_wbits;
+ s->type = COMEDI_SUBD_DO;
+ s->subdev_flags = SDF_WRITABLE | SDF_READABLE;
+ s->n_chan = 4;
+ s->maxdata = 1;
+ s->range_table = &range_digital;
+ s->insn_bits = das800_do_insn_bits;
disable_das800(dev);