From 1c68291d73971ec68bd1b07c86a6fa267ed5f462 Mon Sep 17 00:00:00 2001 From: Jorge Sanjuan Date: Thu, 14 Jun 2018 15:05:58 +0100 Subject: [PATCH] ALSA: usb-audio: Always create the interrupt pipe for the mixer 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 Signed-off-by: Takashi Iwai --- 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 03b8a2ac93c86..b1dcf6dfc27e0 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; -- 2.39.5