The maximum chanlist that this hardware can handle is 16 (the number of
input channels).
Remove this incorrect data from the boardinfo and just initialize the
subdevice 'len_chanlist' to subdevice 'n_chan'.
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/pcl816.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/staging/comedi/drivers/pcl816.c
b/drivers/staging/comedi/drivers/pcl816.c
index 70f5c78..a62e8e4 100644
--- a/drivers/staging/comedi/drivers/pcl816.c
+++ b/drivers/staging/comedi/drivers/pcl816.c
@@ -98,7 +98,6 @@ struct pcl816_board {
unsigned int IRQbits;
int ai_maxdata;
int ao_maxdata;
- int ai_chanlist;
};
static const struct pcl816_board boardtypes[] = {
@@ -110,7 +109,6 @@ static const struct pcl816_board boardtypes[] = {
.IRQbits = 0x00fc,
.ai_maxdata = 0xffff,
.ao_maxdata = 0xffff,
- .ai_chanlist = 1024,
}, {
.name = "pcl814b",
.ai_ns_min = 10000,
@@ -119,7 +117,6 @@ static const struct pcl816_board boardtypes[] = {
.IRQbits = 0x00fc,
.ai_maxdata = 0x3fff,
.ao_maxdata = 0x3fff,
- .ai_chanlist = 1024,
},
};
@@ -927,7 +924,7 @@ static int pcl816_attach(struct comedi_device *dev, struct
comedi_devconfig *it)
if (dev->irq) {
dev->read_subdev = s;
s->subdev_flags |= SDF_CMD_READ;
- s->len_chanlist = board->ai_chanlist;
+ s->len_chanlist = s->n_chan;
s->do_cmdtest = pcl816_ai_cmdtest;
s->do_cmd = pcl816_ai_cmd;
s->poll = pcl816_ai_poll;
--
1.8.5.2
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