diff options
Diffstat (limited to 'sound/pci/hda/patch_sigmatel.c')
| -rw-r--r-- | sound/pci/hda/patch_sigmatel.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index 1d643b9771a..24137bc975c 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -3472,6 +3472,18 @@ static int patch_stac927x(struct hda_codec *codec) codec->patch_ops = stac92xx_patch_ops; + /* + * !!FIXME!! + * The STAC927x seem to require fairly long delays for certain + * command sequences. With too short delays (even if the answer + * is set to RIRB properly), it results in the silence output + * on some hardwares like Dell. + * + * The below flag enables the longer delay (see get_response + * in hda_intel.c). + */ + codec->bus->needs_damn_long_delay = 1; + return 0; } |