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