[SCSI] usb: freecom & sddr09 - convert to accessors and !use_sg cleanup

 - Use scsi data accessors and remove of !use_sg code path
 - This patch is dependent on cleanup patch to usb transport.c/h

Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
Acked-by: Matthew Dharm <mdharm-scsi@one-eyed-alien.net>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
diff --git a/drivers/usb/storage/sddr09.c b/drivers/usb/storage/sddr09.c
index b12202c..8972b17 100644
--- a/drivers/usb/storage/sddr09.c
+++ b/drivers/usb/storage/sddr09.c
@@ -1623,7 +1623,7 @@
 		return USB_STOR_TRANSPORT_ERROR;
 	}
 
-	if (srb->request_bufflen == 0)
+	if (scsi_bufflen(srb) == 0)
 		return USB_STOR_TRANSPORT_GOOD;
 
 	if (srb->sc_data_direction == DMA_TO_DEVICE ||
@@ -1634,12 +1634,9 @@
 		US_DEBUGP("SDDR09: %s %d bytes\n",
 			  (srb->sc_data_direction == DMA_TO_DEVICE) ?
 			  "sending" : "receiving",
-			  srb->request_bufflen);
+			  scsi_bufflen(srb));
 
-		result = usb_stor_bulk_transfer_sg(us, pipe,
-					srb->request_buffer,
-					srb->request_bufflen,
-					srb->use_sg, &srb->resid);
+		result = usb_stor_bulk_srb(us, pipe, srb);
 
 		return (result == USB_STOR_XFER_GOOD ?
 			USB_STOR_TRANSPORT_GOOD : USB_STOR_TRANSPORT_ERROR);