POS_SHIFT 21 sound/pci/au88x0/au8810.h #define POS_SHIFT 0x0 POS_SHIFT 29 sound/pci/au88x0/au8820.h #define POS_SHIFT 0x0 POS_SHIFT 27 sound/pci/au88x0/au8830.h #define POS_SHIFT 0x0