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| author | Takashi Iwai <tiwai@suse.de> | 2009-02-13 08:33:55 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2009-02-13 08:33:55 +0100 |
| commit | ae374d667a54fb5e2c9c0c4e87b206bd665f3ad6 (patch) | |
| tree | 46f68a4ca5a4663733d234190d94e7332fa81a05 /Documentation/sound/alsa/ALSA-Configuration.txt | |
| parent | 20db7cb0acd0ba5a3b12f686148d670294a69366 (diff) | |
| download | linux-ae374d667a54fb5e2c9c0c4e87b206bd665f3ad6.tar.gz | |
ALSA: hda - Update documentation
Update documentation regarding codec probing; the new probe_only option
and the new probe_mask usage.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'Documentation/sound/alsa/ALSA-Configuration.txt')
| -rw-r--r-- | Documentation/sound/alsa/ALSA-Configuration.txt | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt index 841a9365d5fdd6..012afd7afb13df 100644 --- a/Documentation/sound/alsa/ALSA-Configuration.txt +++ b/Documentation/sound/alsa/ALSA-Configuration.txt @@ -757,6 +757,9 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. model - force the model name position_fix - Fix DMA pointer (0 = auto, 1 = use LPIB, 2 = POSBUF) probe_mask - Bitmask to probe codecs (default = -1, meaning all slots) + When the bit 8 (0x100) is set, the lower 8 bits are used + as the "fixed" codec slots; i.e. the driver probes the + slots regardless what hardware reports back probe_only - Only probing and no codec initialization (default=off); Useful to check the initial codec status for debugging bdl_pos_adj - Specifies the DMA IRQ timing delay in samples. |