This is an entry for Phoronix LCH. Feel free to comment on the Linux compatibility for the M-Audio Revolution 7.1 in this thread.

M-Audio Revolution 7.1

Description: 7.1 channel sound card based on the Envy24HT chip
Hardware Notes:

alsa driver

lspci -vv
0000:01:0a.0 Multimedia audio controller: VIA Technologies Inc. VT1720/24 [Envy24PT/HT] PCI Multi-Channel Au
dio Controller (rev 01)
Subsystem: VIA Technologies Inc. M-Audio Revolution 7.1
Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort-