[alsa-devel] [PATCH] ALSA: usb-audio: Disable quirks for BOSS Katana amplifiers

[Szabolcs Szőke]

Thank you for your help!

Den tors 17 okt. 2019 10:19Takashi Iwai <tiwai at suse.de> skrev:

> On Fri, 11 Oct 2019 19:19:36 +0200,
> Szabolcs Szőke wrote:
> >
> > BOSS Katana amplifiers cannot be used for recording or playback if quirks
> > are applied
> >
> > BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=195223
> > Signed-off-by: Szabolcs Szőke <szszoke.code at gmail.com>
>
> Applied now.  Thanks.
>
>
> Takashi
>
> >
> > ---
> >  sound/usb/pcm.c | 3 +++
> >  1 file changed, 3 insertions(+)
> >
> > diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
> > index 33cd26763c0e..daadb0c66eee 100644
> > --- a/sound/usb/pcm.c
> > +++ b/sound/usb/pcm.c
> > @@ -348,6 +348,9 @@ static int set_sync_ep_implicit_fb_quirk(struct
> snd_usb_substream *subs,
> >               ep = 0x84;
> >               ifnum = 0;
> >               goto add_sync_ep_from_ifnum;
> > +     case USB_ID(0x0582, 0x01d8): /* BOSS Katana */
> > +             /* BOSS Katana amplifiers do not need quirks */
> > +             return 0;
> >       }
> >
> >       if (attr == USB_ENDPOINT_SYNC_ASYNC &&
> > --
> > 2.20.1
> >
>