ALSA: ctxfi: Fix mono channel map to UNKNOWN

To follow the previous commit.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 3 insertions, 3 deletions

diff --git a/sound/pci/ctxfi/ctpcm.c b/sound/pci/ctxfi/ctpcm.c
index 6c191429b126..d317107d98cc 100644
--- a/sound/pci/ctxfi/ctpcm.c
+++ b/sound/pci/ctxfi/ctpcm.c
@@ -397,7 +397,7 @@ static struct snd_pcm_ops ct_pcm_capture_ops = {
 
 static const struct snd_pcm_chmap_elem surround_map[] = {
         { .channels = 1,
-          .map = { SNDRV_CHMAP_RC } },
+          .map = { SNDRV_CHMAP_UNKNOWN } },
         { .channels = 2,
           .map = { SNDRV_CHMAP_RL, SNDRV_CHMAP_RR } },
         { }
@@ -405,7 +405,7 @@ static const struct snd_pcm_chmap_elem surround_map[] = {
 
 static const struct snd_pcm_chmap_elem clfe_map[] = {
         { .channels = 1,
-          .map = { SNDRV_CHMAP_FC } },
+          .map = { SNDRV_CHMAP_UNKNOWN } },
         { .channels = 2,
           .map = { SNDRV_CHMAP_FC, SNDRV_CHMAP_LFE } },
         { }
@@ -413,7 +413,7 @@ static const struct snd_pcm_chmap_elem clfe_map[] = {
 
 static const struct snd_pcm_chmap_elem side_map[] = {
         { .channels = 1,
-          .map = { SNDRV_CHMAP_RC } },
+          .map = { SNDRV_CHMAP_UNKNOWN } },
         { .channels = 2,
           .map = { SNDRV_CHMAP_SL, SNDRV_CHMAP_SR } },
         { }