1 files changed, 5 insertions, 13 deletions

diff --git a/drivers/ide/pci/slc90e66.c b/drivers/ide/pci/slc90e66.c
index ae8e91324577..ebac87f7200a 100644
--- a/drivers/ide/pci/slc90e66.c
+++ b/drivers/ide/pci/slc90e66.c
@@ -42,7 +42,7 @@ static u8 slc90e66_dma_2_pio (u8 xfer_rate) {
         }
 }
 
-static void slc90e66_tune_pio (ide_drive_t *drive, u8 pio)
+static void slc90e66_set_pio_mode(ide_drive_t *drive, const u8 pio)
 {
         ide_hwif_t *hwif        = HWIF(drive);
         struct pci_dev *dev     = hwif->pci_dev;
@@ -95,13 +95,7 @@ static void slc90e66_tune_pio (ide_drive_t *drive, u8 pio)
         spin_unlock_irqrestore(&ide_lock, flags);
 }
 
-static void slc90e66_set_pio_mode(ide_drive_t *drive, const u8 pio)
-{
-        slc90e66_tune_pio(drive, pio);
-        (void) ide_config_drive_speed(drive, XFER_PIO_0 + pio);
-}
-
-static int slc90e66_tune_chipset(ide_drive_t *drive, const u8 speed)
+static void slc90e66_set_dma_mode(ide_drive_t *drive, const u8 speed)
 {
         ide_hwif_t *hwif        = HWIF(drive);
         struct pci_dev *dev     = hwif->pci_dev;
@@ -125,7 +119,7 @@ static int slc90e66_tune_chipset(ide_drive_t *drive, const u8 speed)
                 case XFER_MW_DMA_2:
                 case XFER_MW_DMA_1:
                 case XFER_SW_DMA_2:     break;
-                default:                return -1;
+                default:                return;
         }
 
         if (speed >= XFER_UDMA_0) {
@@ -144,9 +138,7 @@ static int slc90e66_tune_chipset(ide_drive_t *drive, const u8 speed)
                         pci_write_config_word(dev, 0x4a, reg4a & ~a_speed);
         }
 
-        slc90e66_tune_pio(drive, slc90e66_dma_2_pio(speed));
-
-        return ide_config_drive_speed(drive, speed);
+        slc90e66_set_pio_mode(drive, slc90e66_dma_2_pio(speed));
 }
 
 static int slc90e66_config_drive_xfer_rate (ide_drive_t *drive)
@@ -172,8 +164,8 @@ static void __devinit init_hwif_slc90e66 (ide_hwif_t *hwif)
         if (!hwif->irq)
                 hwif->irq = hwif->channel ? 15 : 14;
 
-        hwif->speedproc = &slc90e66_tune_chipset;
         hwif->set_pio_mode = &slc90e66_set_pio_mode;
+        hwif->set_dma_mode = &slc90e66_set_dma_mode;
 
         pci_read_config_byte(hwif->pci_dev, 0x47, &reg47);