diff options
Diffstat (limited to 'Documentation/sound/alsa/ALSA-Configuration.txt')
| -rw-r--r-- | Documentation/sound/alsa/ALSA-Configuration.txt | 26 |
1 files changed, 3 insertions, 23 deletions
diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt index e6b57dd46a4f..138673a907f5 100644 --- a/Documentation/sound/alsa/ALSA-Configuration.txt +++ b/Documentation/sound/alsa/ALSA-Configuration.txt @@ -57,11 +57,6 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. - Default: 1 - For auto-loading more than one card, specify this option together with snd-card-X aliases. - device_mode - - permission mask for dynamic sound device filesystem - - This is available only when DEVFS is enabled - - Default: 0666 - - E.g.: device_mode=0660 Module snd-pcm-oss @@ -1268,8 +1263,8 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. Note: on some notebooks the buffer address cannot be detected automatically, or causes hang-up during initialization. - In such a case, specify the buffer top address explicity via - buffer_top option. + In such a case, specify the buffer top address explicitly via + the buffer_top option. For example, Sony F250: buffer_top=0x25a800 Sony F270: buffer_top=0x272800 @@ -1887,7 +1882,7 @@ options snd-ens1371 index=1 # OSS/Free portion alias sound-slot-0 snd-interwave alias sound-slot-1 snd-ens1371 ------ /etc/moprobe.conf +----- /etc/modprobe.conf In this example, the interwave card is always loaded as the first card (index 0) and ens1371 as the second (index 1). @@ -1915,21 +1910,6 @@ Please note that the device mapping above may be varied via the module options of snd-pcm-oss module. -DEVFS support -============= - -The ALSA driver fully supports the devfs extension. -You should add lines below to your devfsd.conf file: - -LOOKUP snd MODLOAD ACTION snd -REGISTER ^sound/.* PERMISSIONS root.audio 660 -REGISTER ^snd/.* PERMISSIONS root.audio 660 - -Warning: These lines assume that you have the audio group in your system. - Otherwise replace audio word with another group name (root for - example). - - Proc interfaces (/proc/asound) ============================== |