Re: [Xenomai-help] Help on analogy_ni_pcimio (Alexis Berlemont?)

[Alexis Berlemont <berlemont.hauw@domain.hid>]

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.hauw@domain.hid>:
>> 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.