SYNC_REG
case SYNC_REG: \
case SYNC_REG: \
MEMORYBARRIERW(isp, SYNC_REG, regoff, 4, -1)
MEMORYBARRIER(isp, SYNC_REG, regoff, 4, -1);
MEMORYBARRIER(isp, SYNC_REG, regoff, 2, -1);