preallocate_buffers
preallocate_buffers(chip, pcm);
preallocate_buffers(chip, pcm);
afe->preallocate_buffers ? size : 0,
bool preallocate_buffers;
afe->preallocate_buffers = true;
afe->preallocate_buffers = true;
afe->preallocate_buffers = true;
afe->preallocate_buffers = true;