VORTEX_MIXER_RTBASE  111 sound/pci/au88x0/au8810.h #define VORTEX_MIXER_RTBASE 0x21e00
VORTEX_MIXER_RTBASE  104 sound/pci/au88x0/au8820.h #define VORTEX_MIXER_RTBASE 0x9e00
VORTEX_MIXER_RTBASE  131 sound/pci/au88x0/au8830.h #define VORTEX_MIXER_RTBASE 0x21e00