diff options
Diffstat (limited to 'Documentation/sound')
-rw-r--r-- | Documentation/sound/alsa/ALSA-Configuration.txt | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt index 4252697a95d6..bb488b575def 100644 --- a/Documentation/sound/alsa/ALSA-Configuration.txt +++ b/Documentation/sound/alsa/ALSA-Configuration.txt | |||
@@ -513,6 +513,19 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. | |||
513 | or input, but you may use this module for any application which | 513 | or input, but you may use this module for any application which |
514 | requires a sound card (like RealPlayer). | 514 | requires a sound card (like RealPlayer). |
515 | 515 | ||
516 | pcm_devs - Number of PCM devices assigned to each card | ||
517 | (default = 1, up to 4) | ||
518 | pcm_substreams - Number of PCM substreams assigned to each PCM | ||
519 | (default = 8, up to 16) | ||
520 | hrtimer - Use hrtimer (=1, default) or system timer (=0) | ||
521 | |||
522 | When multiple PCM devices are created, snd-dummy gives different | ||
523 | behavior to each PCM device: | ||
524 | 0 = interleaved with mmap support | ||
525 | 1 = non-interleaved with mmap support | ||
526 | 2 = interleaved without mmap | ||
527 | 3 = non-interleaved without mmap | ||
528 | |||
516 | The power-management is supported. | 529 | The power-management is supported. |
517 | 530 | ||
518 | Module snd-echo3g | 531 | Module snd-echo3g |