An UAC3 BADD device may also include an interrupt status pipe to report changes on the HEADSET ADAPTER terminals. The creation of the status pipe is dependent on the device reporting that it has it.
Signed-off-by: Jorge Sanjuan jorge.sanjuan@codethink.co.uk --- sound/usb/mixer.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c index 03b8a2ac93c8..b1dcf6dfc27e 100644 --- a/sound/usb/mixer.c +++ b/sound/usb/mixer.c @@ -3338,10 +3338,12 @@ int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif, err = snd_usb_mixer_controls(mixer); if (err < 0) goto _error; - err = snd_usb_mixer_status_create(mixer); - if (err < 0) - goto _error; } + + err = snd_usb_mixer_status_create(mixer); + if (err < 0) + goto _error; + err = create_keep_iface_ctl(mixer); if (err < 0) goto _error;