Gentoo alsa笔记

root@Thinks:/root> cat /proc/asound/cards

13-01-28 4:37

0 [HDMI ]: HDA-Intel - HDA ATI HDMI

HDA ATI HDMI at 0xe8444000 irq 51

1 [Generic ]: HDA-Intel - HD-Audio Generic
HD-Audio Generic at 0xe8440000 irq 16

第二个才为声卡，在～/.asoundrc设置为

pcm.!default {
type hw
card 1
}

ctl.!default {
type hw
card 1
}

已启动第二卡