staging: comedi: pcmmio: tidy up the ao subdevice init

Add some whitespace to the analog output subdevice init and reorder the
init to follow the "norm" in comedi drivers.

Remove the init of len_chanlist. This member is only used for subdevices
the support async commands. The core will default the value correctly.

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
2013-12-09 15:30:50 -07:00
committed by Greg Kroah-Hartman
parent 7af64f9acb
commit 5d4997bbfa

View File

@@ -1016,16 +1016,15 @@ static int pcmmio_attach(struct comedi_device *dev, struct comedi_devconfig *it)
outb(0,
dev->iobase + PCMMIO_AI_2ND_ADC_OFFSET + PCMMIO_AI_RESOURCE_REG);
/* Next, AO */
/* Analog Output subdevice */
s = &dev->subdevices[1];
s->maxdata = 0xffff;
s->range_table = &pcmmio_ao_ranges;
s->subdev_flags = SDF_READABLE;
s->type = COMEDI_SUBD_AO;
s->n_chan = 8;
s->len_chanlist = s->n_chan;
s->insn_read = pcmmio_ao_insn_read;
s->insn_write = pcmmio_ao_insn_write;
s->type = COMEDI_SUBD_AO;
s->subdev_flags = SDF_READABLE;
s->n_chan = 8;
s->maxdata = 0xffff;
s->range_table = &pcmmio_ao_ranges;
s->insn_read = pcmmio_ao_insn_read;
s->insn_write = pcmmio_ao_insn_write;
/* initialize the resource enable register by clearing it */
outb(0, dev->iobase + PCMMIO_AO_RESOURCE_ENA_REG);