diff options
| author | Daniel Drake <dsd@laptop.org> | 2013-03-08 17:59:20 (GMT) |
|---|---|---|
| committer | Daniel Drake <dsd@laptop.org> | 2013-03-08 17:59:20 (GMT) |
| commit | e9013f35db2f5484ccf75755fa4a62dece483fa5 (patch) | |
| tree | 4c6412ed56649ea64abfa7a2666d84d8df714dfc | |
| parent | 437e0e3ad0cd0df45d4ae8f54f3b050b2b3740a3 (diff) | |
xo4: enable dmix and dsnoop (#12487, #12606)
Fixes Distance and any situation where we might need to do
simultaneous playback and similar things.
| -rw-r--r-- | modules/xo4/kspost.50.xo4-tweaks.inc | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/modules/xo4/kspost.50.xo4-tweaks.inc b/modules/xo4/kspost.50.xo4-tweaks.inc index d72f834..d1f8e9d 100644 --- a/modules/xo4/kspost.50.xo4-tweaks.inc +++ b/modules/xo4/kspost.50.xo4-tweaks.inc @@ -10,3 +10,30 @@ ln -sf /lib/systemd/system/serial-getty@.service \ # FIXME: remove this once XO-4 bluetooth works better touch /runin/no-bluetooth echo "blacklist btmrvl_sdio" > /etc/modprobe.d/btmrvl.conf + +# enable dmix and dsnoop software sound mixing (#12487, #12606) +# FIXME: this should be upstreamed (perhaps in a different form) +cat <<'EOF' > /usr/share/alsa/cards/OLPC_XO-1_75.conf +# default with dmix/dsnoop +OLPC_XO-1_75.pcm.default { + @args [ CARD ] + @args.CARD { + type string + } + type asym + playback.pcm { + type plug + slave.pcm { + @func concat + strings [ "dmix:CARD=" $CARD ] + } + } + capture.pcm { + type plug + slave.pcm { + @func concat + strings [ "dsnoop:CARD=" $CARD ] + } + } +} +EOF |