ALSA: ctxfi - Fix supported PCM formats

The device seems supporting only U8, S16, S24_3LE, S32.  Other linear
formats result in bad outputs.

Also, added the support for 32bit float format, which wasn't listed
in the original code.

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

1 files changed, 2 insertions, 3 deletions

diff --git a/sound/pci/ctxfi/ctatc.c b/sound/pci/ctxfi/ctatc.c
index 675dd4c8eaec..268ecc4c2856 100644
--- a/sound/pci/ctxfi/ctatc.c
+++ b/sound/pci/ctxfi/ctatc.c
@@ -170,16 +170,15 @@ static unsigned int convert_format(snd_pcm_format_t snd_format)
 {
         switch (snd_format) {
         case SNDRV_PCM_FORMAT_U8:
-        case SNDRV_PCM_FORMAT_S8:
                 return SRC_SF_U8;
         case SNDRV_PCM_FORMAT_S16_LE:
-        case SNDRV_PCM_FORMAT_U16_LE:
                 return SRC_SF_S16;
         case SNDRV_PCM_FORMAT_S24_3LE:
                 return SRC_SF_S24;
-        case SNDRV_PCM_FORMAT_S24_LE:
         case SNDRV_PCM_FORMAT_S32_LE:
                 return SRC_SF_S32;
+        case SNDRV_PCM_FORMAT_FLOAT_LE:
+                return SRC_SF_F32;
         default:
                 printk(KERN_ERR "ctxfi: not recognized snd format is %d \n",
                         snd_format);