271,272c271
< if (port.deviceBlockSize() &&
< blocksize > port.deviceBlockSize())
---
> if (blocksize > system->cacheLineSize())
274,275c273,274
< "port block size (%d)\n", name(),
< blocksize, port.deviceBlockSize());
---
> "system block size (%d)\n", name(),
> blocksize, system->cacheLineSize());