It's multi, not mono/stereo. AFAICT, this doesn't do anything in the kernel. Also, I think the subclass is meaningless for devices with just one stream, but whatever. Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@xxxxxx> --- sound/pci/emu10k1/emupcm.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/sound/pci/emu10k1/emupcm.c b/sound/pci/emu10k1/emupcm.c index 87c3b19c6b2d..c04ef6ea188e 100644 --- a/sound/pci/emu10k1/emupcm.c +++ b/sound/pci/emu10k1/emupcm.c @@ -1377,7 +1377,8 @@ int snd_emu10k1_pcm_multi(struct snd_emu10k1 *emu, int device) snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_emu10k1_efx_playback_ops); pcm->info_flags = 0; - pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX; + pcm->dev_class = SNDRV_PCM_CLASS_MULTI; + pcm->dev_subclass = SNDRV_PCM_SUBCLASS_MULTI_MIX; strcpy(pcm->name, "Multichannel Playback"); emu->pcm_multi = pcm; -- 2.40.0.152.g15d061e6df
