1 files changed, 6 insertions, 10 deletions

diff --git a/drivers/ide/pci/it8213.c b/drivers/ide/pci/it8213.c
index d07771e06b2d..24ef091ec5b9 100644
--- a/drivers/ide/pci/it8213.c
+++ b/drivers/ide/pci/it8213.c
@@ -132,6 +132,11 @@ static int it8213_tune_chipset(ide_drive_t *drive, const u8 speed)
         u16                     reg4042, reg4a;
         u8                      reg48, reg54, reg55;
 
+        if (speed >= XFER_PIO_0 && speed <= XFER_PIO_4) {
+                it8213_tune_pio(drive, speed - XFER_PIO_0);
+                return ide_config_drive_speed(drive, speed);
+        }
+
         pci_read_config_word(dev, maslave, &reg4042);
         pci_read_config_byte(dev, 0x48, &reg48);
         pci_read_config_word(dev, 0x4a, &reg4a);
@@ -151,12 +156,6 @@ static int it8213_tune_chipset(ide_drive_t *drive, const u8 speed)
                 case XFER_MW_DMA_1:
                 case XFER_SW_DMA_2:
                         break;
-                case XFER_PIO_4:
-                case XFER_PIO_3:
-                case XFER_PIO_2:
-                case XFER_PIO_1:
-                case XFER_PIO_0:
-                        break;
                 default:
                         return -1;
         }
@@ -188,10 +187,7 @@ static int it8213_tune_chipset(ide_drive_t *drive, const u8 speed)
                         pci_write_config_byte(dev, 0x55, (u8) reg55 & ~w_flag);
         }
 
-        if (speed > XFER_PIO_4)
-                it8213_tune_pio(drive, it8213_dma_2_pio(speed));
-        else
-                it8213_tune_pio(drive, speed - XFER_PIO_0);
+        it8213_tune_pio(drive, it8213_dma_2_pio(speed));
 
         return ide_config_drive_speed(drive, speed);
 }