diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c
index 6a03013..91eac63 100644
--- a/drivers/scsi/NCR5380.c
+++ b/drivers/scsi/NCR5380.c
@@ -201,11 +201,6 @@
  * DONT_USE_INTR - if defined, never use interrupts, even if we probe or
  *      override-configure an IRQ.
  *
- * LIMIT_TRANSFERSIZE - if defined, limit the pseudo-dma transfers to 512
- *      bytes at a time.  Since interrupts are disabled by default during
- *      these transfers, we might need this to give reasonable interrupt
- *      service time if the transfer size gets too large.
- *
  * LINKED - if defined, linked commands are supported.
  *
  * PSEUDO_DMA - if defined, PSEUDO DMA is used during the data transfer phases.
@@ -2000,29 +1995,12 @@
 				 */
 
 #if defined(PSEUDO_DMA) || defined(REAL_DMA_POLL)
-				/* KLL
-				 * PSEUDO_DMA is defined here. If this is the g_NCR5380
-				 * driver then it will always be defined, so the
-				 * FLAG_NO_PSEUDO_DMA is used to inhibit PDMA in the base
-				 * NCR5380 case.  I think this is a fairly clean solution.
-				 * We supplement these 2 if's with the flag.
-				 */
-#ifdef NCR5380_dma_xfer_len
-				if (!cmd->device->borken && !(hostdata->flags & FLAG_NO_PSEUDO_DMA) && (transfersize = NCR5380_dma_xfer_len(instance, cmd)) != 0) {
-#else
-				transfersize = cmd->transfersize;
+				transfersize = 0;
+				if (!cmd->device->borken &&
+				    !(hostdata->flags & FLAG_NO_PSEUDO_DMA))
+					transfersize = NCR5380_dma_xfer_len(instance, cmd, phase);
 
-#ifdef LIMIT_TRANSFERSIZE	/* If we have problems with interrupt service */
-				if (transfersize > 512)
-					transfersize = 512;
-#endif				/* LIMIT_TRANSFERSIZE */
-
-				if (!cmd->device->borken && transfersize && !(hostdata->flags & FLAG_NO_PSEUDO_DMA) && cmd->SCp.this_residual && !(cmd->SCp.this_residual % transfersize)) {
-					/* Limit transfers to 32K, for xx400 & xx406
-					 * pseudoDMA that transfers in 128 bytes blocks. */
-					if (transfersize > 32 * 1024)
-						transfersize = 32 * 1024;
-#endif
+				if (transfersize) {
 					len = transfersize;
 					if (NCR5380_transfer_dma(instance, &phase, &len, (unsigned char **) &cmd->SCp.ptr)) {
 						/*