Ettore Pedretti wrote:
> Hi,
>
> There was no option in menuconfig for enabling
> CONFIG_XENO_DRIVERS_ANALOGY_DEBUG_LEVEL=1
> CONFIG_XENO_DRIVERS_ANALOGY_DRIVER_DEBUG_LEVEL=1
That's weird. There must be a bug somewhere. Could you send me your last
.config file?
>
> I edited .config manually and that worked (I hope).
>
> Error trace attached. I hope this will narrow-down the problem
Thank you. I think I fixed the bug. I updated my git repository (branch
analogy). Could you test it ?
If you do not want to bother with git. Here is the patch:
diff --git a/ksrc/drivers/analogy/national_instruments/mio_common.c
b/ksrc/drive
index c722384..db9762a 100644
--- a/ksrc/drivers/analogy/national_instruments/mio_common.c
+++ b/ksrc/drivers/analogy/national_instruments/mio_common.c
@@ -3732,9 +3732,14 @@ void mio_common_detach(a4l_dev_t * dev)
static void init_ao_67xx(a4l_dev_t * dev)
{
- a4l_subd_t *subd = dev->transfer.subds[NI_AO_SUBDEV];
+ a4l_subd_t *subd = a4l_get_subd(dev, NI_AO_SUBDEV);
int i;
+ if (subd == NULL) {
+ a4l_err(dev, "%s: unable to find AO subdevice\n",
__FUNCTION__);
+ return;
+ }
+
for (i = 0; i < subd->chan_desc->length; i++)
ni_ao_win_outw(dev, AO_Channel(i) | 0x0,
AO_Configuration_2_67xx);
>
> Ettore
>
> 2010/1/5 Alexis Berlemont <berlemont.h...@free.fr>:
>> Hi,
>>
>> Ettore Pedretti wrote:
>>> Hi
>>>
>>> I have installed Xenomai 2.5.0 and tried to attach the module:
>>> analogy_config analogy0 analogy_ni_pcimio
>>>
>>> The error trace is attached as a text file
>> I do not see any analogy debug traces. In your kernel configuration,
>> have you configured the following options like this:
>> CONFIG_XENO_DRIVERS_ANALOGY_DEBUG=y
>> CONFIG_XENO_DRIVERS_ANALOGY_DEBUG_LEVEL=1
>> CONFIG_XENO_DRIVERS_ANALOGY_DRIVER_DEBUG_LEVEL=1
>>
>>> Regards
>>> Ettore
>>>
>> Alexis.
>>
>
>
>
Alexis.
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