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-rw-r--r--sound/pci/fm801.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/sound/pci/fm801.c b/sound/pci/fm801.c
index ce3e548de41d..cc2e91d15538 100644
--- a/sound/pci/fm801.c
+++ b/sound/pci/fm801.c
@@ -711,6 +711,13 @@ static int __devinit snd_fm801_pcm(struct fm801 *chip, int device, struct snd_pc
snd_dma_pci_data(chip->pci),
chip->multichannel ? 128*1024 : 64*1024, 128*1024);
+ err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
+ snd_pcm_alt_chmaps,
+ chip->multichannel ? 6 : 2, 0,
+ NULL);
+ if (err < 0)
+ return err;
+
if (rpcm)
*rpcm = pcm;
return 0;
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