staging: comedi: rtd520: remove unnecessary comments from rtd_ao_winsn()

These comments are cut-and-paste from the old skeleton driver. Remove
them.

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
2015-09-24 17:52:06 -07:00
committed by Greg Kroah-Hartman
parent e7211492e3
commit 4ddf02bfd8

View File

@@ -1067,8 +1067,6 @@ static int rtd_ao_winsn(struct comedi_device *dev,
writew(range & 7,
dev->mmio + ((chan == 0) ? LAS0_DAC1_CTRL : LAS0_DAC2_CTRL));
/* Writing a list of values to an AO channel is probably not
* very useful, but that's how the interface is defined. */
for (i = 0; i < insn->n; ++i) {
int val = data[i] << 3;
@@ -1081,7 +1079,6 @@ static int rtd_ao_winsn(struct comedi_device *dev,
val = data[i] << 3;
}
/* a typical programming sequence */
writew(val, devpriv->las1 +
((chan == 0) ? LAS1_DAC1_FIFO : LAS1_DAC2_FIFO));
writew(0, dev->mmio + ((chan == 0) ? LAS0_DAC1 : LAS0_DAC2));
@@ -1093,7 +1090,6 @@ static int rtd_ao_winsn(struct comedi_device *dev,
return ret;
}
/* return the number of samples read/written */
return i;
}