This (*insn_read) function was used to read 16-bit analog input data
from the boardACL8216 boardtypes. The 12/16-bit differences are now
handled by the pcl812_ai_eoc() and pcl812_ai_get_sample() helpers.
Remove this function and use pcl812_ai_insn_read() for all boardtypes.
Signed-off-by: H Hartley Sweeten <hswee...@visionengravers.com>
Cc: Ian Abbott <abbo...@mev.co.uk>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
drivers/staging/comedi/drivers/pcl812.c | 32 +-------------------------------
1 file changed, 1 insertion(+), 31 deletions(-)
diff --git a/drivers/staging/comedi/drivers/pcl812.c
b/drivers/staging/comedi/drivers/pcl812.c
index c61ec5f..522a587 100644
--- a/drivers/staging/comedi/drivers/pcl812.c
+++ b/drivers/staging/comedi/drivers/pcl812.c
@@ -608,33 +608,6 @@ static int pcl812_ai_insn_read(struct comedi_device *dev,
return ret ? ret : n;
}
-static int acl8216_ai_insn_read(struct comedi_device *dev,
- struct comedi_subdevice *s,
- struct comedi_insn *insn, unsigned int *data)
-{
- int ret = 0;
- int n;
-
- /* select software trigger */
- outb(1, dev->iobase + PCL812_MODE);
- /* select channel and renge */
- setup_range_channel(dev, s, insn->chanspec, 1);
- for (n = 0; n < insn->n; n++) {
- /* start conversion */
- outb(255, dev->iobase + PCL812_SOFTTRIG);
- udelay(5);
-
- ret = comedi_timeout(dev, s, insn, pcl812_ai_eoc, 0);
- if (ret)
- break;
-
- data[n] = pcl812_ai_get_sample(dev, s);
- }
- outb(0, dev->iobase + PCL812_MODE);
-
- return ret ? ret : n;
-}
-
/*
==============================================================================
*/
@@ -1435,10 +1408,7 @@ static int pcl812_attach(struct comedi_device *dev,
struct comedi_devconfig *it)
pcl812_set_ai_range_table(dev, s, it);
- if (board->board_type == boardACL8216)
- s->insn_read = acl8216_ai_insn_read;
- else
- s->insn_read = pcl812_ai_insn_read;
+ s->insn_read = pcl812_ai_insn_read;
if (dev->irq) {
dev->read_subdev = s;
--
1.8.5.2
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