1 files changed, 6 insertions, 16 deletions

diff --git a/drivers/ide/pci/slc90e66.c b/drivers/ide/pci/slc90e66.c
index 628b0664f576..ae8e91324577 100644
--- a/drivers/ide/pci/slc90e66.c
+++ b/drivers/ide/pci/slc90e66.c
@@ -1,5 +1,5 @@
 /*
- *  linux/drivers/ide/pci/slc90e66.c    Version 0.15    Jul 6, 2007
+ *  linux/drivers/ide/pci/slc90e66.c    Version 0.16    Jul 14, 2007
  *
  *  Copyright (C) 2000-2002 Andre Hedrick <andre@linux-ide.org>
  *  Copyright (C) 2006-2007 MontaVista Software, Inc. <source@mvista.com>
@@ -95,19 +95,17 @@ static void slc90e66_tune_pio (ide_drive_t *drive, u8 pio)
         spin_unlock_irqrestore(&ide_lock, flags);
 }
 
-static void slc90e66_tune_drive (ide_drive_t *drive, u8 pio)
+static void slc90e66_set_pio_mode(ide_drive_t *drive, const u8 pio)
 {
-        pio = ide_get_best_pio_mode(drive, pio, 4);
         slc90e66_tune_pio(drive, pio);
         (void) ide_config_drive_speed(drive, XFER_PIO_0 + pio);
 }
 
-static int slc90e66_tune_chipset (ide_drive_t *drive, u8 xferspeed)
+static int slc90e66_tune_chipset(ide_drive_t *drive, const u8 speed)
 {
         ide_hwif_t *hwif        = HWIF(drive);
         struct pci_dev *dev     = hwif->pci_dev;
         u8 maslave              = hwif->channel ? 0x42 : 0x40;
-        u8 speed                = ide_rate_filter(drive, xferspeed);
         int sitre = 0, a_speed  = 7 << (drive->dn * 4);
         int u_speed = 0, u_flag = 1 << drive->dn;
         u16                     reg4042, reg44, reg48, reg4a;
@@ -127,11 +125,6 @@ static int slc90e66_tune_chipset (ide_drive_t *drive, u8 xferspeed)
                 case XFER_MW_DMA_2:
                 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;
         }
 
@@ -151,10 +144,7 @@ static int slc90e66_tune_chipset (ide_drive_t *drive, u8 xferspeed)
                         pci_write_config_word(dev, 0x4a, reg4a & ~a_speed);
         }
 
-        if (speed > XFER_PIO_4)
-                slc90e66_tune_pio(drive, slc90e66_dma_2_pio(speed));
-        else
-                slc90e66_tune_pio(drive, speed - XFER_PIO_0);
+        slc90e66_tune_pio(drive, slc90e66_dma_2_pio(speed));
 
         return ide_config_drive_speed(drive, speed);
 }
@@ -167,7 +157,7 @@ static int slc90e66_config_drive_xfer_rate (ide_drive_t *drive)
                 return 0;
 
         if (ide_use_fast_pio(drive))
-                slc90e66_tune_drive(drive, 255);
+                ide_set_max_pio(drive);
 
         return -1;
 }
@@ -183,7 +173,7 @@ static void __devinit init_hwif_slc90e66 (ide_hwif_t *hwif)
                 hwif->irq = hwif->channel ? 15 : 14;
 
         hwif->speedproc = &slc90e66_tune_chipset;
-        hwif->tuneproc  = &slc90e66_tune_drive;
+        hwif->set_pio_mode = &slc90e66_set_pio_mode;
 
         pci_read_config_byte(hwif->pci_dev, 0x47, &reg47);