staging: comedi: das800: tidy up subdevice init
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Tue, 23 Apr 2013 01:35:31 +0000 (18:35 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 23 Apr 2013 17:41:50 +0000 (10:41 -0700)
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>
drivers/staging/comedi/drivers/das800.c

index 1260ebacca18199f1cb915cae6654c96903fb8d0..7518d912bbf5171aca92f7c8ea0a3aeffc72ea27 100644 (file)
@@ -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);