6 files changed, 8 insertions, 86 deletions

diff --git a/drivers/ide/pci/cmd64x.c b/drivers/ide/pci/cmd64x.c
index 61ea96b5555c..7c57dc696f52 100644
--- a/drivers/ide/pci/cmd64x.c
+++ b/drivers/ide/pci/cmd64x.c
@@ -352,22 +352,9 @@ static int cmd64x_tune_chipset (ide_drive_t *drive, u8 speed)
         return ide_config_drive_speed(drive, speed);
 }
 
-static int config_chipset_for_dma (ide_drive_t *drive)
-{
-        u8 speed = ide_max_dma_mode(drive);
-
-        if (!speed)
-                return 0;
-
-        if (cmd64x_tune_chipset(drive, speed))
-                return 0;
-
-        return ide_dma_enable(drive);
-}
-
 static int cmd64x_config_drive_for_dma (ide_drive_t *drive)
 {
-        if (ide_use_dma(drive) && config_chipset_for_dma(drive))
+        if (ide_tune_dma(drive))
                 return 0;
 
         if (ide_use_fast_pio(drive))
diff --git a/drivers/ide/pci/cs5530.c b/drivers/ide/pci/cs5530.c
index aacb79b4a9cd..1eec1f308d16 100644
--- a/drivers/ide/pci/cs5530.c
+++ b/drivers/ide/pci/cs5530.c
@@ -137,12 +137,8 @@ out:
 
 static int cs5530_config_dma(ide_drive_t *drive)
 {
-        if (ide_use_dma(drive)) {
-                u8 mode = ide_max_dma_mode(drive);
-
-                if (mode && drive->hwif->speedproc(drive, mode) == 0)
-                        return 0;
-        }
+        if (ide_tune_dma(drive))
+                return 0;
 
         return 1;
 }
diff --git a/drivers/ide/pci/sc1200.c b/drivers/ide/pci/sc1200.c
index c989fd90f377..523363c93794 100644
--- a/drivers/ide/pci/sc1200.c
+++ b/drivers/ide/pci/sc1200.c
@@ -240,12 +240,8 @@ static int sc1200_tune_chipset(ide_drive_t *drive, u8 mode)
  */
 static int sc1200_config_dma (ide_drive_t *drive)
 {
-        if (ide_use_dma(drive)) {
-                u8 mode = ide_max_dma_mode(drive);
-
-                if (mode && drive->hwif->speedproc(drive, mode) == 0)
-                        return 0;
-        }
+        if (ide_tune_dma(drive))
+                return 0;
 
         return 1;
 }
diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c
index cbf936325355..55bc0a32e34f 100644
--- a/drivers/ide/pci/scc_pata.c
+++ b/drivers/ide/pci/scc_pata.c
@@ -322,26 +322,6 @@ static int scc_tune_chipset(ide_drive_t *drive, byte xferspeed)
 }
 
 /**
- *      scc_config_chipset_for_dma      -       configure for DMA
- *      @drive: drive to configure
- *
- *      Called by scc_config_drive_for_dma().
- */
-
-static int scc_config_chipset_for_dma(ide_drive_t *drive)
-{
-        u8 speed = ide_max_dma_mode(drive);
-
-        if (!speed)
-                return 0;
-
-        if (scc_tune_chipset(drive, speed))
-                return 0;
-
-        return ide_dma_enable(drive);
-}
-
-/**
  *      scc_configure_drive_for_dma     -       set up for DMA transfers
  *      @drive: drive we are going to set up
  *
@@ -354,7 +334,7 @@ static int scc_config_chipset_for_dma(ide_drive_t *drive)
 
 static int scc_config_drive_for_dma(ide_drive_t *drive)
 {
-        if (ide_use_dma(drive) && scc_config_chipset_for_dma(drive))
+        if (ide_tune_dma(drive))
                 return 0;
 
         if (ide_use_fast_pio(drive))
diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c
index d09e74c2996e..1a4444e7226a 100644
--- a/drivers/ide/pci/siimage.c
+++ b/drivers/ide/pci/siimage.c
@@ -375,28 +375,6 @@ static int siimage_tune_chipset (ide_drive_t *drive, byte xferspeed)
 }
 
 /**
- *      config_chipset_for_dma  -       configure for DMA
- *      @drive: drive to configure
- *
- *      Called by the IDE layer when it wants the timings set up.
- *      For the CMD680 we also need to set up the PIO timings and
- *      enable DMA.
- */
- 
-static int config_chipset_for_dma (ide_drive_t *drive)
-{
-        u8 speed = ide_max_dma_mode(drive);
-
-        if (!speed)
-                return 0;
-
-        if (siimage_tune_chipset(drive, speed))
-                return 0;
-
-        return ide_dma_enable(drive);
-}
-
-/**
  *      siimage_configure_drive_for_dma -       set up for DMA transfers
  *      @drive: drive we are going to set up
  *
@@ -408,7 +386,7 @@ static int config_chipset_for_dma (ide_drive_t *drive)
  
 static int siimage_config_drive_for_dma (ide_drive_t *drive)
 {
-        if (ide_use_dma(drive) && config_chipset_for_dma(drive))
+        if (ide_tune_dma(drive))
                 return 0;
 
         if (ide_use_fast_pio(drive))
diff --git a/drivers/ide/pci/sl82c105.c b/drivers/ide/pci/sl82c105.c
index 3d7759c361ff..ac1ec170fd26 100644
--- a/drivers/ide/pci/sl82c105.c
+++ b/drivers/ide/pci/sl82c105.c
@@ -159,28 +159,13 @@ static int sl82c105_tune_chipset(ide_drive_t *drive, u8 speed)
 }
 
 /*
- * Configure the drive for DMA.
- */
-static int config_for_dma(ide_drive_t *drive)
-{
-        u8 speed = ide_max_dma_mode(drive);
-
-        DBG(("config_for_dma(drive:%s)\n", drive->name));
-
-        if (!speed || sl82c105_tune_chipset(drive, speed))
-                return 0;
-
-        return ide_dma_enable(drive);
-}
-
-/*
  * Check to see if the drive and chipset are capable of DMA mode.
  */
 static int sl82c105_ide_dma_check(ide_drive_t *drive)
 {
         DBG(("sl82c105_ide_dma_check(drive:%s)\n", drive->name));
 
-        if (ide_use_dma(drive) && config_for_dma(drive))
+        if (ide_tune_dma(drive))
                 return 0;
 
         return -1;