1 files changed, 13 insertions, 19 deletions

diff --git a/drivers/ide/pci/alim15x3.c b/drivers/ide/pci/alim15x3.c
index 37ecd726aa40..005402ab748b 100644
--- a/drivers/ide/pci/alim15x3.c
+++ b/drivers/ide/pci/alim15x3.c
@@ -283,17 +283,14 @@ static int ali_get_info (char *buffer, char **addr, off_t offset, int count)
 #endif  /* defined(DISPLAY_ALI_TIMINGS) && defined(CONFIG_IDE_PROC_FS) */
 
 /**
- *      ali15x3_tune_pio        -       set up chipset for PIO mode
- *      @drive: drive to tune
- *      @pio: desired mode
- *
- *      Select the best PIO mode for the drive in question.
- *      Then program the controller for this mode.
+ *      ali_tune_pio    -       set host controller for PIO mode
+ *      @drive: drive
+ *      @pio: PIO mode number
  *
- *      Returns the PIO mode programmed.
+ *      Program the controller for the given PIO mode.
  */
- 
-static u8 ali15x3_tune_pio (ide_drive_t *drive, u8 pio)
+
+static void ali_tune_pio(ide_drive_t *drive, const u8 pio)
 {
         ide_hwif_t *hwif = HWIF(drive);
         struct pci_dev *dev = hwif->pci_dev;
@@ -306,7 +303,6 @@ static u8 ali15x3_tune_pio (ide_drive_t *drive, u8 pio)
         u8 cd_dma_fifo = 0;
         int unit = drive->select.b.unit & 1;
 
-        pio = ide_get_best_pio_mode(drive, pio, 5);
         s_time = ide_pio_timings[pio].setup_time;
         a_time = ide_pio_timings[pio].active_time;
         if ((s_clc = (s_time * bus_speed + 999) / 1000) >= 8)
@@ -359,22 +355,20 @@ static u8 ali15x3_tune_pio (ide_drive_t *drive, u8 pio)
          * { 25,   70,     25  },   PIO Mode 4 with IORDY  ns
          * { 20,   50,     30  }    PIO Mode 5 with IORDY (nonstandard)
          */
-
-        return pio;
 }
 
 /**
- *      ali15x3_tune_drive      -       set up drive for PIO mode
+ *      ali_set_pio_mode        -       set up drive for PIO mode
  *      @drive: drive to tune
  *      @pio: desired mode
  *
- *      Program the controller with the best PIO timing for the given drive.
+ *      Program the controller with the desired PIO timing for the given drive.
  *      Then set up the drive itself.
  */
 
-static void ali15x3_tune_drive (ide_drive_t *drive, u8 pio)
+static void ali_set_pio_mode(ide_drive_t *drive, const u8 pio)
 {
-        pio = ali15x3_tune_pio(drive, pio);
+        ali_tune_pio(drive, pio);
         (void) ide_config_drive_speed(drive, XFER_PIO_0 + pio);
 }
 
@@ -437,7 +431,7 @@ static int ali15x3_tune_chipset(ide_drive_t *drive, const u8 speed)
                 pci_write_config_byte(dev, m5229_udma, tmpbyte);
 
                 if (speed < XFER_SW_DMA_0)
-                        (void) ali15x3_tune_pio(drive, speed - XFER_PIO_0);
+                        ali_tune_pio(drive, speed - XFER_PIO_0);
         } else {
                 pci_read_config_byte(dev, m5229_udma, &tmpbyte);
                 tmpbyte &= (0x0f << ((1-unit) << 2));
@@ -470,7 +464,7 @@ static int ali15x3_config_drive_for_dma(ide_drive_t *drive)
         if (ide_tune_dma(drive))
                 return 0;
 
-        ali15x3_tune_drive(drive, 255);
+        ide_set_max_pio(drive);
 
         return -1;
 }
@@ -700,7 +694,7 @@ static u8 __devinit ata66_ali15x3(ide_hwif_t *hwif)
 static void __devinit init_hwif_common_ali15x3 (ide_hwif_t *hwif)
 {
         hwif->autodma = 0;
-        hwif->tuneproc = &ali15x3_tune_drive;
+        hwif->set_pio_mode = &ali_set_pio_mode;
         hwif->speedproc = &ali15x3_tune_chipset;
         hwif->udma_filter = &ali_udma_filter;