Yes, that does allow me to use the mixer flags again. However I notice when I connect the device it no longer starts up with the flags in the default state I can specify when I connect the card to my mac -- is that the resume functionality that's supposed to work? On Tue, 2016-01-12 at 23:17 +0100, Takashi Iwai wrote: > On Tue, 12 Jan 2016 22:24:41 +0100, > Owen Williams wrote: > > > > Finally found the bad commit: > > SHA da6d276957ea56b9514aa5c8d885edf22f0b3e65 > > ALSA: usb-audio: Add resume support for Native Instruments controls > > Great, thanks for spotting out! > > > I did upgrade my firmware at some point, perhaps the newer firmware > > changed how this works. Happy to test whatever patches against a > > newer > > kernel (I'm on Wily, so 4.2.0-23). > > Could you try the patch below? > > > Takashi > > --- > diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c > index 0ce888dceed0..279025650568 100644 > --- a/sound/usb/mixer_quirks.c > +++ b/sound/usb/mixer_quirks.c > @@ -793,7 +793,7 @@ static int > snd_nativeinstruments_control_put(struct snd_kcontrol *kcontrol, > return 0; > > kcontrol->private_value &= ~(0xff << 24); > - kcontrol->private_value |= newval; > + kcontrol->private_value |= (unsigned int)newval << 24; > err = snd_ni_update_cur_val(list); > return err < 0 ? err : 1; > } > > _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
