diff options
Diffstat (limited to 'sound/pci/hda/hda_eld.c')
| -rw-r--r-- | sound/pci/hda/hda_eld.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/sound/pci/hda/hda_eld.c b/sound/pci/hda/hda_eld.c index 9b697a28cf53..79ca80f6c77a 100644 --- a/sound/pci/hda/hda_eld.c +++ b/sound/pci/hda/hda_eld.c @@ -792,12 +792,15 @@ int snd_hdmi_get_eld_ati(struct hda_codec *codec, hda_nid_t nid, /* else unknown/invalid or 0ms or video ahead of audio, so use zero */ } - /* Baseline length */ - buf[2] = pos - 4; - /* SAD count */ buf[5] |= ((pos - ELD_FIXED_BYTES - sink_desc_len) / 3) << 4; + /* Baseline ELD block length is 4-byte aligned */ + pos = round_up(pos, 4); + + /* Baseline ELD length (4-byte header is not counted in) */ + buf[2] = (pos - 4) / 4; + *eld_size = pos; return 0; |