path: root/Documentation/sound
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authorJaroslav Kysela <perex@perex.cz>2010-03-26 11:04:38 +0100
committerJaroslav Kysela <perex@perex.cz>2010-03-26 11:08:43 +0100
commit10e77ddac0e1f3b9cea04dfe8180f8641f329703 (patch)
treee93280793b107864e9ffdbf5a406b82f607e9faf /Documentation/sound
parent0bf0e5a6f304ac1bc93a80cdd68b4d91f3519eb5 (diff)
ALSA: hda-intel - remove model=hwio , use probe_only=3 instead
The probe_only module parameter skips the codec initialization, too. Remove the model=hwio code and use second bit in probe_only to skip the HDA codec reset procedure. Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Diffstat (limited to 'Documentation/sound')
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/sound/alsa/HD-Audio.txt b/Documentation/sound/alsa/HD-Audio.txt
index ecacf53a865..232a9077522 100644
--- a/Documentation/sound/alsa/HD-Audio.txt
+++ b/Documentation/sound/alsa/HD-Audio.txt
@@ -597,6 +597,9 @@ 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.