[ALSA] cmipci: add msbits constraint for 24-bit format
[linux-2.6.git] / sound / pci / cmipci.c
index a8d6b54..78a2398 100644 (file)
@@ -1599,8 +1599,10 @@ static int snd_cmipci_playback_spdif_open(struct snd_pcm_substream *substream)
                return err;
        if (cm->can_ac3_hw) {
                runtime->hw = snd_cmipci_playback_spdif;
-               if (cm->chip_version >= 37)
+               if (cm->chip_version >= 37) {
                        runtime->hw.formats |= SNDRV_PCM_FMTBIT_S32_LE;
+                       snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
+               }
                if (cm->chip_version == 68) {
                        runtime->hw.rates |= SNDRV_PCM_RATE_88200 |
                                             SNDRV_PCM_RATE_96000;