Both capture and playback alsa devices use subdevice 0. Yet capture-side
ctls are defined for subdevice 1. The patch sets subdevice 0 for them.

Signed-off-by: Pavel Hofman <redacted>
---
 drivers/usb/gadget/function/u_audio.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/gadget/function/u_audio.c b/drivers/usb/gadget/function/u_audio.c
index c46400be5464..4f6c0049c534 100644
--- a/drivers/usb/gadget/function/u_audio.c
+++ b/drivers/usb/gadget/function/u_audio.c

@@ -1145,7 +1145,7 @@ int g_audio_setup(struct g_audio *g_audio, const char *pcm_name,
 			}
 
 			kctl->id.device = pcm->device;
-			kctl->id.subdevice = i;
+			kctl->id.subdevice = 0;
 
 			err = snd_ctl_add(card, kctl);
 			if (err < 0)

@@ -1168,7 +1168,7 @@ int g_audio_setup(struct g_audio *g_audio, const char *pcm_name,
 			}
 
 			kctl->id.device = pcm->device;
-			kctl->id.subdevice = i;
+			kctl->id.subdevice = 0;
 
 
 			kctl->tlv.c = u_audio_volume_tlv;

-- 
2.25.1