WT_SUBBUF_MASK     44 sound/pci/au88x0/au8810.h #define     WT_SUBBUF_MASK 0x3
WT_SUBBUF_MASK     91 sound/pci/au88x0/au8820.h #define     WT_SUBBUF_MASK (0x3 << WT_SUBBUF_SHIFT)
WT_SUBBUF_MASK     58 sound/pci/au88x0/au8830.h #define     WT_SUBBUF_MASK 0x3