diff options
| author | Anton Yakovlev <anton.yakovlev@opensynergy.com> | 2021-03-02 17:47:08 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2021-03-07 09:08:20 +0100 |
| commit | 19325fedf245ca932c58a629d3888a9a393534ab (patch) | |
| tree | 2c6e2bfb81e90bdd25e3043b1473d19efc6898a2 /sound/virtio/virtio_card.c | |
| parent | ca61a41f389c80db091db9d4ad5a651e2b4c9f70 (diff) | |
ALSA: virtio: introduce PCM channel map support
Enumerate all available PCM channel maps and create ALSA controls.
Signed-off-by: Anton Yakovlev <anton.yakovlev@opensynergy.com>
Link: https://lore.kernel.org/r/20210302164709.3142702-9-anton.yakovlev@opensynergy.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/virtio/virtio_card.c')
| -rw-r--r-- | sound/virtio/virtio_card.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/sound/virtio/virtio_card.c b/sound/virtio/virtio_card.c index 89bd66c1256e..1c03fcc41c3b 100644 --- a/sound/virtio/virtio_card.c +++ b/sound/virtio/virtio_card.c @@ -231,6 +231,10 @@ static int virtsnd_build_devs(struct virtio_snd *snd) if (rc) return rc; + rc = virtsnd_chmap_parse_cfg(snd); + if (rc) + return rc; + if (snd->njacks) { rc = virtsnd_jack_build_devs(snd); if (rc) @@ -243,6 +247,12 @@ static int virtsnd_build_devs(struct virtio_snd *snd) return rc; } + if (snd->nchmaps) { + rc = virtsnd_chmap_build_devs(snd); + if (rc) + return rc; + } + return snd_card_register(snd->card); } |