FIFO_SIZE 162 sound/pci/au88x0/au8810.h #define FIFO_SIZE (1<<FIFO_SIZE_BITS) // 0x20 FIFO_SIZE 153 sound/pci/au88x0/au8820.h #define FIFO_SIZE (1<<FIFO_SIZE_BITS) // 0x20 FIFO_SIZE 182 sound/pci/au88x0/au8830.h #define FIFO_SIZE (1<<(FIFO_SIZE_BITS)) // 0x40