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ALSA: doc: Update option descriptions for snd-usb-audio

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The autoclock and quirk_alias options have been added.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2016-01-11 14:57:56 +01:00
parent e270336331
commit 1f5e35636c
1 changed files with 9 additions and 0 deletions
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9
Documentation/sound/alsa/ALSA-Configuration.txt
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@ -1910,6 +1910,12 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
- Default: 0x0000 - Default: 0x0000
ignore_ctl_error - Ignore any USB-controller regarding mixer ignore_ctl_error - Ignore any USB-controller regarding mixer
interface (default: no) interface (default: no)
autoclock - Enable auto-clock selection for UAC2 devices
(default: yes)
quirk_alias - Quirk alias list, pass strings like
"0123abcd:5678beef", which applies the existing
quirk for the device 5678:beef to a new device
0123:abcd.
This module supports multiple devices, autoprobe and hotplugging. This module supports multiple devices, autoprobe and hotplugging.
@ -1919,6 +1925,9 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
NB: ignore_ctl_error=1 may help when you get an error at accessing NB: ignore_ctl_error=1 may help when you get an error at accessing
the mixer element such as URB error -22. This happens on some the mixer element such as URB error -22. This happens on some
buggy USB device or the controller. buggy USB device or the controller.
NB: quirk_alias option is provided only for testing / development.
If you want to have a proper support, contact to upstream for
adding the matching quirk in the driver code statically.
Module snd-usb-caiaq Module snd-usb-caiaq
-------------------- --------------------