1 files changed, 6 insertions, 20 deletions

diff --git a/drivers/ide/pci/it821x.c b/drivers/ide/pci/it821x.c
index 9286c99e2ff0..758a98230cc5 100644
--- a/drivers/ide/pci/it821x.c
+++ b/drivers/ide/pci/it821x.c
@@ -274,9 +274,8 @@ static int it821x_tunepio(ide_drive_t *drive, u8 set_pio)
         return ide_config_drive_speed(drive, XFER_PIO_0 + set_pio);
 }
 
-static void it821x_tuneproc(ide_drive_t *drive, u8 pio)
+static void it821x_set_pio_mode(ide_drive_t *drive, const u8 pio)
 {
-        pio = ide_get_best_pio_mode(drive, pio, 4);
         (void)it821x_tunepio(drive, pio);
 }
 
@@ -405,32 +404,19 @@ static int it821x_dma_end(ide_drive_t *drive)
         return ret;
 }
 
-
 /**
  *      it821x_tune_chipset     -       set controller timings
  *      @drive: Drive to set up
- *      @xferspeed: speed we want to achieve
+ *      @speed: speed we want to achieve
  *
- *      Tune the ITE chipset for the desired mode. If we can't achieve
- *      the desired mode then tune for a lower one, but ultimately
- *      make the thing work.
+ *      Tune the ITE chipset for the desired mode.
  */
 
-static int it821x_tune_chipset (ide_drive_t *drive, byte xferspeed)
+static int it821x_tune_chipset(ide_drive_t *drive, const u8 speed)
 {
 
         ide_hwif_t *hwif        = drive->hwif;
         struct it821x_dev *itdev = ide_get_hwifdata(hwif);
-        u8 speed                = ide_rate_filter(drive, xferspeed);
-
-        switch (speed) {
-        case XFER_PIO_4:
-        case XFER_PIO_3:
-        case XFER_PIO_2:
-        case XFER_PIO_1:
-        case XFER_PIO_0:
-                return it821x_tunepio(drive, speed - XFER_PIO_0);
-        }
 
         if (itdev->smart == 0) {
                 switch (speed) {
@@ -477,7 +463,7 @@ static int it821x_config_drive_for_dma (ide_drive_t *drive)
         if (ide_tune_dma(drive))
                 return 0;
 
-        it821x_tuneproc(drive, 255);
+        ide_set_max_pio(drive);
 
         return -1;
 }
@@ -644,7 +630,7 @@ static void __devinit init_hwif_it821x(ide_hwif_t *hwif)
         }
 
         hwif->speedproc = &it821x_tune_chipset;
-        hwif->tuneproc  = &it821x_tuneproc;
+        hwif->set_pio_mode = &it821x_set_pio_mode;
 
         /* MWDMA/PIO clock switching for pass through mode */
         if(!idev->smart) {