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| author | Takashi Iwai <tiwai@suse.de> | 2010-05-20 11:59:52 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2010-05-20 11:59:52 +0200 |
| commit | 19008bdacb9f7841166ebafe0aef361ee582ffbf (patch) | |
| tree | 8fddf106217c83fae4bf84e90f8b5cdf90d12068 /Documentation/sound | |
| parent | 9ce3db4e7949a394bad0de91883b5e786c17607a (diff) | |
| parent | fbc256692eac29e04cf87e45736d7ff149180a52 (diff) | |
Merge branch 'topic/hda' into for-linus
Diffstat (limited to 'Documentation/sound')
| -rw-r--r-- | Documentation/sound/alsa/HD-Audio.txt | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Documentation/sound/alsa/HD-Audio.txt b/Documentation/sound/alsa/HD-Audio.txt index 98d14cb8a85..bdafdbd3256 100644 --- a/Documentation/sound/alsa/HD-Audio.txt +++ b/Documentation/sound/alsa/HD-Audio.txt @@ -204,7 +204,6 @@ generic parser regardless of the codec. Usually the codec-specific parser is much better than the generic parser (as now). Thus this option is more about the debugging purpose. - Speaker and Headphone Output ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ One of the most frequent (and obvious) bugs with HD-audio is the @@ -600,6 +599,9 @@ probing, the proc file is available, so you can get the raw codec information before modified by the driver. Of course, the driver isn't usable with `probe_only=1`. But you can continue the configuration via hwdep sysfs file if hda-reconfig option is enabled. +Using `probe_only` mask 2 skips the reset of HDA codecs (use +`probe_only=3` as module option). The hwdep interface can be used +to determine the BIOS codec initialization. hda-verb |