Hi<br>    I'm writing a sound driver based ALSA for Intel PXA27x + Ac97 Codec. The AC97 api in alsa is for pci bus. So I want to know whether I can use it directly, or need write it myself? Is there any queston when using ALSA in arm platform?<br>    Thanks!<br><br>Sudong<br>2004-12-3<br>