-static void aac_internal_transfer(struct scsi_cmnd *scsicmd, void *data, unsigned int offset, unsigned int len)
-{
- void *buf;
- int transfer_len;
- struct scatterlist *sg = scsi_sglist(scsicmd);
-
- buf = kmap_atomic(sg_page(sg), KM_IRQ0) + sg->offset;
- transfer_len = min(sg->length, len + offset);
-
- transfer_len -= offset;
- if (buf && transfer_len > 0)
- memcpy(buf + offset, data, transfer_len);
-
- flush_kernel_dcache_page(kmap_atomic_to_page(buf - sg->offset));
- kunmap_atomic(buf - sg->offset, KM_IRQ0);
-
-}
-