diff --git a/drivers/scsi/a3000.c b/drivers/scsi/a3000.c
index d7255c8..3aeec96 100644
--- a/drivers/scsi/a3000.c
+++ b/drivers/scsi/a3000.c
@@ -54,8 +54,7 @@
      * end of a physical memory chunk, then allocate a bounce
      * buffer
      */
-    if (addr & A3000_XFER_MASK ||
-	(!dir_in && mm_end_of_chunk (addr, cmd->SCp.this_residual)))
+    if (addr & A3000_XFER_MASK)
     {
 	HDATA(a3000_host)->dma_bounce_len = (cmd->SCp.this_residual + 511)
 	    & ~0x1ff;