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| author | Clemens Ladisch <clemens@ladisch.de> | 2007-09-07 10:44:13 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@perex.cz> | 2007-10-16 16:49:14 +0200 |
| commit | 57bd68b8b18608cf2729f97fcb984b8521d19551 (patch) | |
| tree | 862412951440b072bda37fda9dca095d06440770 /sound | |
| parent | 8e7f00f9248c2dc6b36f3c4d1932aa975b454c48 (diff) | |
| download | linux-3.10-57bd68b8b18608cf2729f97fcb984b8521d19551.tar.gz linux-3.10-57bd68b8b18608cf2729f97fcb984b8521d19551.tar.bz2 linux-3.10-57bd68b8b18608cf2729f97fcb984b8521d19551.zip | |
[ALSA] cmipci: add msbits constraint for 24-bit format
Add a msbits constraint to the SPDIF output device to indicate that
S32_LE samples use only 24 bits for data.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/pci/cmipci.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sound/pci/cmipci.c b/sound/pci/cmipci.c index a8d6b54143f..78a23984eac 100644 --- a/sound/pci/cmipci.c +++ b/sound/pci/cmipci.c @@ -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; |