diff options
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 57fe4f3ca2c0..ab163b701f9d 100644 --- a/Documentation/sound/alsa/ALSA-Configuration.txt +++ b/Documentation/sound/alsa/ALSA-Configuration.txt | |||
| @@ -741,6 +741,9 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. | |||
| 741 | model - force the model name | 741 | model - force the model name |
| 742 | position_fix - Fix DMA pointer (0 = auto, 1 = use LPIB, 2 = POSBUF) | 742 | position_fix - Fix DMA pointer (0 = auto, 1 = use LPIB, 2 = POSBUF) |
| 743 | probe_mask - Bitmask to probe codecs (default = -1, meaning all slots) | 743 | probe_mask - Bitmask to probe codecs (default = -1, meaning all slots) |
| 744 | When the bit 8 (0x100) is set, the lower 8 bits are used | ||
| 745 | as the "fixed" codec slots; i.e. the driver probes the | ||
| 746 | slots regardless what hardware reports back | ||
| 744 | probe_only - Only probing and no codec initialization (default=off); | 747 | probe_only - Only probing and no codec initialization (default=off); |
| 745 | Useful to check the initial codec status for debugging | 748 | Useful to check the initial codec status for debugging |
| 746 | bdl_pos_adj - Specifies the DMA IRQ timing delay in samples. | 749 | bdl_pos_adj - Specifies the DMA IRQ timing delay in samples. |