All the boards supported by this driver have a counter device. Remove
the unnecessary boardinfo.
This also fixes the pci1713 and pci1731 subdevice support. Those boards
have a counter but did not have the 'has_counter' boardinfo. This
prevented the subdevice from being allocated and initialized.
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/adv_pci1710.c | 24 ++++++++----------------
1 file changed, 8 insertions(+), 16 deletions(-)
diff --git a/drivers/staging/comedi/drivers/adv_pci1710.c
b/drivers/staging/comedi/drivers/adv_pci1710.c
index 032d1d4..f0d091a 100644
--- a/drivers/staging/comedi/drivers/adv_pci1710.c
+++ b/drivers/staging/comedi/drivers/adv_pci1710.c
@@ -138,7 +138,6 @@ struct boardtype {
unsigned int has_diff_ai:1;
unsigned int has_ao:1;
unsigned int has_di_do:1;
- unsigned int has_counter:1;
};
static const struct boardtype boardtypes[] = {
@@ -151,7 +150,6 @@ static const struct boardtype boardtypes[] = {
.has_diff_ai = 1,
.has_ao = 1,
.has_di_do = 1,
- .has_counter = 1,
},
[BOARD_PCI1710HG] = {
.name = "pci1710hg",
@@ -162,7 +160,6 @@ static const struct boardtype boardtypes[] = {
.has_diff_ai = 1,
.has_ao = 1,
.has_di_do = 1,
- .has_counter = 1,
},
[BOARD_PCI1711] = {
.name = "pci1711",
@@ -171,7 +168,6 @@ static const struct boardtype boardtypes[] = {
.rangecode_ai = range_codes_pci17x1,
.has_ao = 1,
.has_di_do = 1,
- .has_counter = 1,
},
[BOARD_PCI1713] = {
.name = "pci1713",
@@ -784,15 +780,13 @@ static int pci1710_auto_attach(struct comedi_device *dev,
if (!dev->pacer)
return -ENOMEM;
- n_subdevices = 0;
+ n_subdevices = 1; /* all boards have a counter */
if (board->n_aichan)
n_subdevices++;
if (board->has_ao)
n_subdevices++;
if (board->has_di_do)
n_subdevices += 2;
- if (board->has_counter)
- n_subdevices++;
ret = comedi_alloc_subdevices(dev, n_subdevices);
if (ret)
@@ -867,18 +861,16 @@ static int pci1710_auto_attach(struct comedi_device *dev,
}
/* Counter subdevice (8254) */
- if (board->has_counter) {
- s = &dev->subdevices[subdev];
- comedi_8254_subdevice_init(s, dev->pacer);
+ s = &dev->subdevices[subdev];
+ comedi_8254_subdevice_init(s, dev->pacer);
- dev->pacer->insn_config = pci171x_insn_counter_config;
+ dev->pacer->insn_config = pci171x_insn_counter_config;
- /* counters 1 and 2 are used internally for the pacer */
- comedi_8254_set_busy(dev->pacer, 1, true);
- comedi_8254_set_busy(dev->pacer, 2, true);
+ /* counters 1 and 2 are used internally for the pacer */
+ comedi_8254_set_busy(dev->pacer, 1, true);
+ comedi_8254_set_busy(dev->pacer, 2, true);
- subdev++;
- }
+ subdev++;
/* max_samples is half the FIFO size (2 bytes/sample) */
devpriv->max_samples = (board->has_large_fifo) ? 2048 : 512;
--
2.5.1
_______________________________________________
devel mailing list
de...@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
