HDA sound driver mod for sigmatel 92xx

Eric Anderson anderson at centtech.com
Thu Jul 13 01:34:20 UTC 2006


On 07/12/06 20:04, Wesley Morgan wrote:
> On Wed, 12 Jul 2006, Eric Anderson wrote:
> 
>> On 07/09/06 09:11, Wesley Morgan wrote:
>>>
>>> With a little help from the netbsd azalia driver (a wonderful piece 
>>> of work, by the way) and the hda specs, I've been able to get 
>>> Andrea's hdac code to work with my laptop. I believe the problem was 
>>> that the codec and dac started out in some kind of low-power mode and 
>>> needed to be woken up before they would work.
>>>
>>> Hopefully someone is still working on a proper driver, but for now, I 
>>> can watch movies again!
>>>
>>> A diff against Andrea's work is attached.
>>
>>
>> I couldn't get this patch to work - all hunks fail.  What am I doing 
>> wrong?
> 
> Make sure your mailer didn't wrap long lines? It applies cleanly for me. 
> I've attached a newer diff that makes the mixer work properly as well, 
> but it's hard-coded to the correct widget for me so it might not work 
> for everyone.
> 
> 
> [morganw at catalyst:~$]: tar zxf hdac.tgz
> [morganw at catalyst:~$]: cd hdac
> [morganw at catalyst:~/hdac$]: patch < ../sigma.diff
> Hmm...  Looks like a unified diff to me...
> The text leading up to this was:
> --------------------------
> |diff -urb hdac/hdac.c hdac-sigma/hdac.c
> |--- hdac/hdac.c        Mon Jun  5 15:15:12 2006
> |+++ hdac-sigma/hdac.c  Sun Jul  9 10:10:37 2006
> --------------------------
> Patching file hdac.c using Plan A...
> Hunk #1 succeeded at 247.
> Hunk #2 succeeded at 261.
> Hunk #3 succeeded at 787.
> Hunk #4 succeeded at 821.
> Hunk #5 succeeded at 894.
> Hunk #6 succeeded at 945.
> Hunk #7 succeeded at 974.
> Hunk #8 succeeded at 1270.
> Hmm...  Ignoring the trailing garbage.
> done

Well, it must be my hdac.tgz then, because the attached patch looks 
fine, but still fails poorly.  Maybe a pointer to the hdac.tgz you used, 
and an md5 sum would do the trick..

Thanks for hassling with this. :)

Eric




-- 
------------------------------------------------------------------------
Eric Anderson        Sr. Systems Administrator        Centaur Technology
Anything that works is better than anything that doesn't.
------------------------------------------------------------------------


More information about the freebsd-mobile mailing list