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| author | Takashi Iwai <tiwai@suse.de> | 2016-01-11 14:57:56 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2016-01-29 07:36:10 +0100 |
| commit | 1f5e35636cc2737ccf1f67815cb33b978621f0f6 (patch) | |
| tree | e5b08c2bb8086bc35a8af035175350e2b4a44a9d /Documentation/sound | |
| parent | e2703363316278cd4a8880671d38f783f7de18ba (diff) | |
| download | linux-1f5e35636cc2737ccf1f67815cb33b978621f0f6.tar.gz linux-1f5e35636cc2737ccf1f67815cb33b978621f0f6.tar.bz2 linux-1f5e35636cc2737ccf1f67815cb33b978621f0f6.zip | |
ALSA: doc: Update option descriptions for snd-usb-audio
The autoclock and quirk_alias options have been added.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'Documentation/sound')
| -rw-r--r-- | Documentation/sound/alsa/ALSA-Configuration.txt | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt index 48148d6d9307..fc53ccd9a629 100644 --- a/Documentation/sound/alsa/ALSA-Configuration.txt +++ b/Documentation/sound/alsa/ALSA-Configuration.txt @@ -1910,6 +1910,12 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. - Default: 0x0000 ignore_ctl_error - Ignore any USB-controller regarding mixer 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. @@ -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 the mixer element such as URB error -22. This happens on some 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 -------------------- |