diff --git a/drivers/ide/arm/icside.c b/drivers/ide/arm/icside.c
index d70442a..3a8402b 100644
--- a/drivers/ide/arm/icside.c
+++ b/drivers/ide/arm/icside.c
@@ -291,24 +291,10 @@
 {
 }
 
-static void icside_dma_off_quietly(ide_drive_t *drive)
-{
-	drive->using_dma = 0;
-	ide_toggle_bounce(drive, 0);
-}
-
 static void icside_dma_host_on(ide_drive_t *drive)
 {
 }
 
-static int icside_dma_on(ide_drive_t *drive)
-{
-	drive->using_dma = 1;
-	ide_toggle_bounce(drive, 1);
-
-	return 0;
-}
-
 static int icside_dma_end(ide_drive_t *drive)
 {
 	ide_hwif_t *hwif = HWIF(drive);
@@ -425,9 +411,7 @@
 	hwif->set_dma_mode	= icside_set_dma_mode;
 
 	hwif->dma_host_off	= icside_dma_host_off;
-	hwif->dma_off_quietly	= icside_dma_off_quietly;
 	hwif->dma_host_on	= icside_dma_host_on;
-	hwif->ide_dma_on	= icside_dma_on;
 	hwif->dma_setup		= icside_dma_setup;
 	hwif->dma_exec_cmd	= icside_dma_exec_cmd;
 	hwif->dma_start		= icside_dma_start;
diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c
index 9d6dabb..edd0018 100644
--- a/drivers/ide/ide-dma.c
+++ b/drivers/ide/ide-dma.c
@@ -425,6 +425,7 @@
 }
 
 EXPORT_SYMBOL(ide_dma_host_off);
+#endif /* CONFIG_BLK_DEV_IDEDMA_PCI */
 
 /**
  *	ide_dma_off_quietly	-	Generic DMA kill
@@ -442,7 +443,6 @@
 }
 
 EXPORT_SYMBOL(ide_dma_off_quietly);
-#endif /* CONFIG_BLK_DEV_IDEDMA_PCI */
 
 /**
  *	ide_dma_off	-	disable DMA on a device
@@ -455,7 +455,7 @@
 void ide_dma_off(ide_drive_t *drive)
 {
 	printk(KERN_INFO "%s: DMA disabled\n", drive->name);
-	drive->hwif->dma_off_quietly(drive);
+	ide_dma_off_quietly(drive);
 }
 
 EXPORT_SYMBOL(ide_dma_off);
@@ -481,26 +481,26 @@
 }
 
 EXPORT_SYMBOL(ide_dma_host_on);
+#endif
 
 /**
- *	__ide_dma_on		-	Enable DMA on a device
+ *	ide_dma_on		-	Enable DMA on a device
  *	@drive: drive to enable DMA on
  *
  *	Enable IDE DMA for a device on this IDE controller.
  */
- 
-int __ide_dma_on (ide_drive_t *drive)
+
+void ide_dma_on(ide_drive_t *drive)
 {
 	drive->using_dma = 1;
 	ide_toggle_bounce(drive, 1);
 
 	drive->hwif->dma_host_on(drive);
-
-	return 0;
 }
 
-EXPORT_SYMBOL(__ide_dma_on);
+EXPORT_SYMBOL(ide_dma_on);
 
+#ifdef CONFIG_BLK_DEV_IDEDMA_PCI
 /**
  *	ide_dma_setup	-	begin a DMA phase
  *	@drive: target device
@@ -827,7 +827,6 @@
 
 int ide_set_dma(ide_drive_t *drive)
 {
-	ide_hwif_t *hwif = drive->hwif;
 	int rc;
 
 	/*
@@ -836,13 +835,15 @@
 	 * things, if not checked and cleared.
 	 *   PARANOIA!!!
 	 */
-	hwif->dma_off_quietly(drive);
+	ide_dma_off_quietly(drive);
 
 	rc = ide_dma_check(drive);
 	if (rc)
 		return rc;
 
-	return hwif->ide_dma_on(drive);
+	ide_dma_on(drive);
+
+	return 0;
 }
 
 #ifdef CONFIG_BLK_DEV_IDEDMA_PCI
@@ -979,12 +980,8 @@
 	if (!(hwif->dma_prdtable))
 		hwif->dma_prdtable	= (hwif->dma_base + 4);
 
-	if (!hwif->dma_off_quietly)
-		hwif->dma_off_quietly = &ide_dma_off_quietly;
 	if (!hwif->dma_host_off)
 		hwif->dma_host_off = &ide_dma_host_off;
-	if (!hwif->ide_dma_on)
-		hwif->ide_dma_on = &__ide_dma_on;
 	if (!hwif->dma_host_on)
 		hwif->dma_host_on = &ide_dma_host_on;
 	if (!hwif->dma_setup)
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index 2711b5a..b5a7d25 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -75,7 +75,7 @@
 	 */
 	if (drive->state == DMA_PIO_RETRY && drive->retry_pio <= 3) {
 		drive->state = 0;
-		HWGROUP(drive)->hwif->ide_dma_on(drive);
+		ide_dma_on(drive);
 	}
 
 	if (!end_that_request_chunk(rq, uptodate, nr_bytes)) {
@@ -219,7 +219,7 @@
 		 * we could be smarter and check for current xfer_speed
 		 * in struct drive etc...
 		 */
-		if (drive->hwif->ide_dma_on == NULL)
+		if (drive->hwif->dma_host_on == NULL)
 			break;
 		/*
 		 * TODO: respect ->using_dma setting
@@ -787,7 +787,7 @@
 
 			if (hwif->host_flags & IDE_HFLAG_SET_PIO_MODE_KEEP_DMA) {
 				if (keep_dma)
-					hwif->ide_dma_on(drive);
+					ide_dma_on(drive);
 			}
 		}
 
@@ -1334,7 +1334,7 @@
 	 */
 	drive->retry_pio++;
 	drive->state = DMA_PIO_RETRY;
-	hwif->dma_off_quietly(drive);
+	ide_dma_off_quietly(drive);
 
 	/*
 	 * un-busy drive etc (hwgroup->busy is cleared on return) and
diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c
index e3e5e39..76cb5f2 100644
--- a/drivers/ide/ide-iops.c
+++ b/drivers/ide/ide-iops.c
@@ -742,7 +742,7 @@
 //		msleep(50);
 
 #ifdef CONFIG_BLK_DEV_IDEDMA
-	if (hwif->ide_dma_on)	/* check if host supports DMA */
+	if (hwif->dma_host_on)	/* check if host supports DMA */
 		hwif->dma_host_off(drive);
 #endif
 
@@ -801,8 +801,8 @@
 #ifdef CONFIG_BLK_DEV_IDEDMA
 	if (speed >= XFER_SW_DMA_0 || (hwif->host_flags & IDE_HFLAG_VDMA))
 		hwif->dma_host_on(drive);
-	else if (hwif->ide_dma_on)	/* check if host supports DMA */
-		hwif->dma_off_quietly(drive);
+	else if (hwif->dma_host_on)	/* check if host supports DMA */
+		ide_dma_off_quietly(drive);
 #endif
 
 	switch(speed) {
@@ -1012,10 +1012,10 @@
 {
 #ifdef CONFIG_BLK_DEV_IDEDMA
 	if (drive->crc_count) {
-		drive->hwif->dma_off_quietly(drive);
+		ide_dma_off_quietly(drive);
 		ide_set_xfer_rate(drive, ide_auto_reduce_xfer(drive));
 		if (drive->current_speed >= XFER_SW_DMA_0)
-			(void) HWIF(drive)->ide_dma_on(drive);
+			ide_dma_on(drive);
 	} else
 		ide_dma_off(drive);
 #endif
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 0379d1f..b363a96 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -833,7 +833,7 @@
 
 			drive->nice1 = 1;
 
-			if (hwif->ide_dma_on)
+			if (hwif->dma_host_on)
 				ide_set_dma(drive);
 		}
 	}
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index c6d4f63..095ff34 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -437,8 +437,6 @@
 	hwif->dma_exec_cmd		= tmp_hwif->dma_exec_cmd;
 	hwif->dma_start			= tmp_hwif->dma_start;
 	hwif->ide_dma_end		= tmp_hwif->ide_dma_end;
-	hwif->ide_dma_on		= tmp_hwif->ide_dma_on;
-	hwif->dma_off_quietly		= tmp_hwif->dma_off_quietly;
 	hwif->ide_dma_test_irq		= tmp_hwif->ide_dma_test_irq;
 	hwif->ide_dma_clear_irq		= tmp_hwif->ide_dma_clear_irq;
 	hwif->dma_host_on		= tmp_hwif->dma_host_on;
@@ -836,7 +834,7 @@
 	if (!drive->id || !(drive->id->capability & 1))
 		goto out;
 
-	if (hwif->ide_dma_on == NULL)
+	if (hwif->dma_host_on == NULL)
 		goto out;
 
 	err = -EBUSY;
diff --git a/drivers/ide/mips/au1xxx-ide.c b/drivers/ide/mips/au1xxx-ide.c
index 4fc0328..4dfdca4 100644
--- a/drivers/ide/mips/au1xxx-ide.c
+++ b/drivers/ide/mips/au1xxx-ide.c
@@ -399,24 +399,10 @@
 {
 }
 
-static int auide_dma_on(ide_drive_t *drive)
-{
-	drive->using_dma = 1;
-	ide_toggle_bounce(drive, 1);
-
-	return 0;
-}
-
 static void auide_dma_host_off(ide_drive_t *drive)
 {
 }
 
-static void auide_dma_off_quietly(ide_drive_t *drive)
-{
-	drive->using_dma = 0;
-	ide_toggle_bounce(drive, 0);
-}
-
 static void auide_dma_lost_irq(ide_drive_t *drive)
 {
 	printk(KERN_ERR "%s: IRQ lost\n", drive->name);
@@ -684,7 +670,6 @@
 	hwif->set_dma_mode		= &auide_set_dma_mode;
 
 #ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
-	hwif->dma_off_quietly		= &auide_dma_off_quietly;
 	hwif->dma_timeout		= &auide_dma_timeout;
 
 	hwif->mdma_filter		= &auide_mdma_filter;
@@ -697,7 +682,6 @@
 	hwif->dma_host_off		= &auide_dma_host_off;
 	hwif->dma_host_on		= &auide_dma_host_on;
 	hwif->dma_lost_irq		= &auide_dma_lost_irq;
-	hwif->ide_dma_on                = &auide_dma_on;
 #else /* !CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA */
 	hwif->channel                   = 0;
 	hwif->hold                      = 1;
diff --git a/drivers/ide/pci/sc1200.c b/drivers/ide/pci/sc1200.c
index fef20bd..8a94c3e 100644
--- a/drivers/ide/pci/sc1200.c
+++ b/drivers/ide/pci/sc1200.c
@@ -220,7 +220,7 @@
 	}
 	if (mode != -1) {
 		printk("SC1200: %s: changing (U)DMA mode\n", drive->name);
-		hwif->dma_off_quietly(drive);
+		ide_dma_off_quietly(drive);
 		if (ide_set_dma_mode(drive, mode) == 0)
 			hwif->dma_host_on(drive);
 		return;
diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c
index fea56d3..8c4e94b 100644
--- a/drivers/ide/pci/sgiioc4.c
+++ b/drivers/ide/pci/sgiioc4.c
@@ -277,23 +277,6 @@
 	return dma_stat;
 }
 
-static int
-sgiioc4_ide_dma_on(ide_drive_t * drive)
-{
-	drive->using_dma = 1;
-	ide_toggle_bounce(drive, 1);
-
-	return 0;
-}
-
-static void sgiioc4_dma_off_quietly(ide_drive_t *drive)
-{
-	drive->using_dma = 0;
-	ide_toggle_bounce(drive, 0);
-
-	drive->hwif->dma_host_off(drive);
-}
-
 static void sgiioc4_set_dma_mode(ide_drive_t *drive, const u8 speed)
 {
 }
@@ -598,8 +581,6 @@
 	hwif->dma_setup = &sgiioc4_ide_dma_setup;
 	hwif->dma_start = &sgiioc4_ide_dma_start;
 	hwif->ide_dma_end = &sgiioc4_ide_dma_end;
-	hwif->ide_dma_on = &sgiioc4_ide_dma_on;
-	hwif->dma_off_quietly = &sgiioc4_dma_off_quietly;
 	hwif->ide_dma_test_irq = &sgiioc4_ide_dma_test_irq;
 	hwif->dma_host_on = &sgiioc4_dma_host_on;
 	hwif->dma_host_off = &sgiioc4_dma_host_off;
diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c
index 3dce800..ca99b69 100644
--- a/drivers/ide/ppc/pmac.c
+++ b/drivers/ide/ppc/pmac.c
@@ -1748,8 +1748,6 @@
 		return;
 	}
 
-	hwif->dma_off_quietly = &ide_dma_off_quietly;
-	hwif->ide_dma_on = &__ide_dma_on;
 	hwif->dma_setup = &pmac_ide_dma_setup;
 	hwif->dma_exec_cmd = &pmac_ide_dma_exec_cmd;
 	hwif->dma_start = &pmac_ide_dma_start;