diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c
index fc86cde2d28e17256ee0de725be44877df09875f..014a01f6875fc5bd539b87edacf6fec3e868aa94 100644
--- a/drivers/scsi/NCR5380.c
+++ b/drivers/scsi/NCR5380.c
@@ -39,12 +39,6 @@
  * tagged queueing)
  */
 
-#ifdef BOARD_REQUIRES_NO_DELAY
-#define io_recovery_delay(x)
-#else
-#define io_recovery_delay(x)	udelay(x)
-#endif
-
 /*
  * Design
  *
@@ -150,6 +144,10 @@
  * possible) function may be used.
  */
 
+#ifndef NCR5380_io_delay
+#define NCR5380_io_delay(x)
+#endif
+
 static int do_abort(struct Scsi_Host *);
 static void do_reset(struct Scsi_Host *);
 
@@ -1468,14 +1466,14 @@ static int NCR5380_transfer_dma(struct Scsi_Host *instance,
 	 */
 
 	if (p & SR_IO) {
-		io_recovery_delay(1);
+		NCR5380_io_delay(1);
 		NCR5380_write(START_DMA_INITIATOR_RECEIVE_REG, 0);
 	} else {
-		io_recovery_delay(1);
+		NCR5380_io_delay(1);
 		NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE | ICR_ASSERT_DATA);
-		io_recovery_delay(1);
+		NCR5380_io_delay(1);
 		NCR5380_write(START_DMA_SEND_REG, 0);
-		io_recovery_delay(1);
+		NCR5380_io_delay(1);
 	}
 
 /*
diff --git a/drivers/scsi/dtc.h b/drivers/scsi/dtc.h
index 1bc638730dda9fca0b18f85426390287b79428b3..718f95adcec6fb3e82e88c6fe68f6413e43b41ce 100644
--- a/drivers/scsi/dtc.h
+++ b/drivers/scsi/dtc.h
@@ -28,6 +28,8 @@
 #define NCR5380_bus_reset		dtc_bus_reset
 #define NCR5380_info			dtc_info
 
+#define NCR5380_io_delay(x)		udelay(x)
+
 /* 15 12 11 10
    1001 1100 0000 0000 */
 
diff --git a/drivers/scsi/g_NCR5380.h b/drivers/scsi/g_NCR5380.h
index a231a8c52d87874d312657ffa803fa1d67436501..637740f4c6c799c2c69929b327a5fac9f81c6ce7 100644
--- a/drivers/scsi/g_NCR5380.h
+++ b/drivers/scsi/g_NCR5380.h
@@ -71,6 +71,8 @@
 #define NCR5380_pwrite generic_NCR5380_pwrite
 #define NCR5380_info generic_NCR5380_info
 
+#define NCR5380_io_delay(x)		udelay(x)
+
 #define BOARD_NCR5380	0
 #define BOARD_NCR53C400	1
 #define BOARD_NCR53C400A 2
diff --git a/drivers/scsi/t128.h b/drivers/scsi/t128.h
index c369b50de746717b9c93cc45579ad4a7b6817d7e..4caea9d62ac4dea27bdcf65f2c01ec335529655c 100644
--- a/drivers/scsi/t128.h
+++ b/drivers/scsi/t128.h
@@ -84,6 +84,8 @@
 #define NCR5380_bus_reset t128_bus_reset
 #define NCR5380_info t128_info
 
+#define NCR5380_io_delay(x)		udelay(x)
+
 /* 15 14 12 10 7 5 3
    1101 0100 1010 1000 */