b43_block_read
b43_block_read(dev, rxhdr, rxhdr_size,
b43_block_read(dev, rxhdr, rxhdr_size,
b43_block_read(dev, skb->data + padding, (len & ~3),
b43_block_read(dev, tail, 4,
b43_block_read(dev, skb->data + padding, (len & ~1),
b43_block_read(dev, tail, 2,