diff options
| -rw-r--r-- | drivers/scsi/3w-xxxx.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c index d0953216221..a2fc06022e1 100644 --- a/drivers/scsi/3w-xxxx.c +++ b/drivers/scsi/3w-xxxx.c @@ -1463,18 +1463,10 @@ static void tw_transfer_internal(TW_Device_Extension *tw_dev, int request_id, void *data, unsigned int len) { struct scsi_cmnd *cmd = tw_dev->srb[request_id]; - void *buf; - unsigned int transfer_len; - unsigned long flags = 0; - struct scatterlist *sg = scsi_sglist(cmd); + unsigned long flags; local_irq_save(flags); - buf = kmap_atomic(sg_page(sg), KM_IRQ0) + sg->offset; - transfer_len = min(sg->length, len); - - memcpy(buf, data, transfer_len); - - kunmap_atomic(buf - sg->offset, KM_IRQ0); + scsi_sg_copy_from_buffer(cmd, data, len); local_irq_restore(flags); } |