Re: kernel 5.4.11: problems with usb sound cards

[Takashi Iwai]

On Mon, 03 Feb 2020 09:29:08 +0100,
Johan Hovold wrote:
> 
> On Mon, Feb 03, 2020 at 08:57:41AM +0100, Takashi Iwai wrote:
> > On Mon, 03 Feb 2020 00:28:16 +0100,
> > edes wrote:
> > > 
> > > 
> > > el 2020-02-02 a las 14:41 Johan Hovold escribiÃ:
> > > 
> > > > I realised I forgot the test to match on the device descriptor when
> > > > applying the blacklist. It doesn't matter currently since I only enable
> > > > the quirk for your device, but if you haven't tested the patch already,
> > > > would you mind testing the below patch instead?
> > > 
> > > Hi, Johan, thank you for looking into this. I tested your patch, and it
> > > works! (5.4.11 and 5.5.0).
> > > 
> > > I haven't performed extensive tests, but the card is again recognized as
> > > both playback and capture device. Thank you!
> > > 
> > > Is this and acceptable solution and will this patch be integrated into the
> > > kernel?
> > 
> > I don't mind where to blacklist; we may add a similar quirk in
> > USB-audio driver side, too.
> 
> I'm afraid it needs to be done in core since this info is needed while
> parsing the descriptors.

OK, then let's go with your patch if there is no objection.


thanks,

Takashi