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-rw-r--r--Documentation/sound/alsa/ALSA-Configuration.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt
index 15d102a9461..89b612f835a 100644
--- a/Documentation/sound/alsa/ALSA-Configuration.txt
+++ b/Documentation/sound/alsa/ALSA-Configuration.txt
@@ -1079,6 +1079,9 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
buggy_semaphore - Enable workaround for hardwares with buggy
semaphores (e.g. on some ASUS laptops)
(default off)
+ spdif_aclink - Use S/PDIF over AC-link instead of direct connection
+ from the controller chip
+ (0 = off, 1 = on, -1 = default)
This module supports one chip and autoprobe.