diff options
| author | Pavel Hofman | 2022-01-05 11:46:43 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2022-01-06 15:31:02 +0100 |
| commit | 601a5bc1aeef772ab1f47582fd322957799f5ab5 (patch) | |
| tree | 21603a461a09edd8fbdaadf8eb14edf9fdcbdd4b /drivers | |
| parent | f2f69bf65df12176843ca11eab99949ba69e128b (diff) | |
usb: gadget: u_audio: Subdevice 0 for capture ctls
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.
Fixes: 02de698ca812 ("usb: gadget: u_audio: add bi-directional volume and mute support")
Signed-off-by: Pavel Hofman <pavel.hofman@ivitera.com>
Link: https://lore.kernel.org/r/20220105104643.90125-1-pavel.hofman@ivitera.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/gadget/function/u_audio.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/gadget/function/u_audio.c b/drivers/usb/gadget/function/u_audio.c index 4fb05f9576a6..4561d7a183ff 100644 --- a/drivers/usb/gadget/function/u_audio.c +++ b/drivers/usb/gadget/function/u_audio.c @@ -1147,7 +1147,7 @@ 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) @@ -1170,7 +1170,7 @@ 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; |