staging: comedi: vmk80xx: cleanup digital input subdevice init
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Wed, 6 Feb 2013 00:25:49 +0000 (17:25 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 6 Feb 2013 02:07:12 +0000 (18:07 -0800)
Remove the SDF_GROUND flag from s->subdev_flags. This flag only has
meaning for analog subdevices.

Add the missing s->range_table for the subdevice.

Rename the (*insn_write), (*insn_bits), and (*insn_read) functions
for the digital input subdevice to make grepping easier.

For aesthetic reasons, add some whitespace to the subdevice init.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/comedi/drivers/vmk80xx.c

index d34e9ad..4d51f6c 100644 (file)
@@ -752,9 +752,10 @@ static int vmk80xx_di_insn_read(struct comedi_device *dev,
        return n;
 }
 
-static int vmk80xx_do_winsn(struct comedi_device *dev,
-                           struct comedi_subdevice *s,
-                           struct comedi_insn *insn, unsigned int *data)
+static int vmk80xx_do_insn_write(struct comedi_device *dev,
+                                struct comedi_subdevice *s,
+                                struct comedi_insn *insn,
+                                unsigned int *data)
 {
        struct vmk80xx_private *devpriv = dev->private;
        int chan;
@@ -800,9 +801,10 @@ static int vmk80xx_do_winsn(struct comedi_device *dev,
        return n;
 }
 
-static int vmk80xx_do_rinsn(struct comedi_device *dev,
-                           struct comedi_subdevice *s,
-                           struct comedi_insn *insn, unsigned int *data)
+static int vmk80xx_do_insn_read(struct comedi_device *dev,
+                               struct comedi_subdevice *s,
+                               struct comedi_insn *insn,
+                               unsigned int *data)
 {
        struct vmk80xx_private *devpriv = dev->private;
        int chan;
@@ -832,9 +834,10 @@ static int vmk80xx_do_rinsn(struct comedi_device *dev,
        return n;
 }
 
-static int vmk80xx_do_bits(struct comedi_device *dev,
-                          struct comedi_subdevice *s,
-                          struct comedi_insn *insn, unsigned int *data)
+static int vmk80xx_do_insn_bits(struct comedi_device *dev,
+                               struct comedi_subdevice *s,
+                               struct comedi_insn *insn,
+                               unsigned int *data)
 {
        struct vmk80xx_private *devpriv = dev->private;
        unsigned char *rx_buf, *tx_buf;
@@ -1231,15 +1234,16 @@ static int vmk80xx_attach_common(struct comedi_device *dev)
 
        /* Digital output subdevice */
        s = &dev->subdevices[3];
-       s->type = COMEDI_SUBD_DO;
-       s->subdev_flags = SDF_WRITEABLE | SDF_GROUND;
-       s->n_chan = 8;
-       s->maxdata = 1;
-       s->insn_write = vmk80xx_do_winsn;
-       s->insn_bits = vmk80xx_do_bits;
+       s->type         = COMEDI_SUBD_DO;
+       s->subdev_flags = SDF_WRITEABLE;
+       s->n_chan       = 8;
+       s->maxdata      = 1;
+       s->range_table  = &range_digital;
+       s->insn_write   = vmk80xx_do_insn_write;
+       s->insn_bits    = vmk80xx_do_insn_bits;
        if (devpriv->model == VMK8061_MODEL) {
-               s->subdev_flags |= SDF_READABLE;
-               s->insn_read = vmk80xx_do_rinsn;
+               s->subdev_flags |= SDF_READABLE;
+               s->insn_read    = vmk80xx_do_insn_read;
        }
 
        /* Counter subdevice */