[PATCH] yenta: add modparam to tune EnE bridges (was Re: ENE CB1410 and Echo Indigo IO incompatibility)

[Jon Stutters]

Daniel Ritz wrote:
> On Saturday 20 August 2005 04.58, Andrew Morton wrote:
> 
>>Daniel Ritz <daniel.ritz at gmx.ch> wrote:
>>
>>> [PATCH] yenta: add modparam to tune EnE bridges
>>>
>>> EnE bridges have various compatibility problems with different CB cards. Eg.
>>> are the RME HDSP soundcard, some CD writers, Echo Audio products and the
>>> audigy 2 zs. There's a test bit (TLTEnable) that helps. but for some CB
>>> cards it has to be cleared (HDSP, cd writer) and for some set (Echo
>>> soundcards). Turn it into a modparam, default to clear to not break working
>>> setups).
>>>
>>> Also add some more EnE entries to pci_ids.h and use them.
>>
>>Sad.  Is there no way in which we can do this automatically?
>>
> 
> 
> i knew you would ask.
> 
> something like the attached. it's completley untested...but there's a small
> little problem. when reading the document from echo audio it seems that it's
> not always the solution to set the bit...it's more try and error:
> 	http://www.echoaudio.com/downloadfiles/Other/ENE_README.pdf

If I read the source you attached to the previous message correctly then 
you're still only dealing with the TLTEnable bit.  The setting I had to 
adjust to fix the echo audio card was prefetch which is controlled by 
bit C8.

Cheers,
Jon Stutters