Stephane Alnet wrote:
> On Tue, 10 Jun 2003, Stephane Alnet wrote:
> > (Hopefully this is the right place to post this!)
> >
> > Attached is a diff file for the Edirol UA-5 Advanced Mode against kernel
> > 2.5.70-bk14 sound/usb.

I didn't see your first post (maybe because the current list moderator
is Dave Null), so I'm only guessing what your diff did.

> > I added a new QUIRK mode (QUIRK_AUDIOSTREAM_INTERFACE) which basically
> > forces an interface (and its altsettings) into Audio/AudioStream. When in
> > Advanced Mode, the UA-5 exposes all its interfaces in class 255/255
> > (Vendor/Vendor), but actually besides this all the descriptors are valid
> > USB Audio control/interfaces/endpoints/... So this quirk simply overwrites
> > the streaming interfaces class/subclass with the proper values. (My
> > understanding is that we don't need to care about the audiocontrol
> > interface.)

There already is a quirk type for this, QUIRK_STANDARD_INTERFACE. See
the quirk entry for the UA-20, which behaves in the same way (the
UA-20's interface #3 is for the MIDI ports).


Regards,
Clemens




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