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path: root/drivers/ide/pci/piix.c
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Diffstat (limited to 'drivers/ide/pci/piix.c')
-rw-r--r--drivers/ide/pci/piix.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/ide/pci/piix.c b/drivers/ide/pci/piix.c
index b66f9d1411b3..07492d71c602 100644
--- a/drivers/ide/pci/piix.c
+++ b/drivers/ide/pci/piix.c
@@ -17,11 +17,11 @@
* 41
* 43
*
- * | PIO 0 | c0 | 80 | 0 | piix_tune_drive(drive, 0);
- * | PIO 2 | SW2 | d0 | 90 | 4 | piix_tune_drive(drive, 2);
- * | PIO 3 | MW1 | e1 | a1 | 9 | piix_tune_drive(drive, 3);
- * | PIO 4 | MW2 | e3 | a3 | b | piix_tune_drive(drive, 4);
- *
+ * | PIO 0 | c0 | 80 | 0 |
+ * | PIO 2 | SW2 | d0 | 90 | 4 |
+ * | PIO 3 | MW1 | e1 | a1 | 9 |
+ * | PIO 4 | MW2 | e3 | a3 | b |
+ *
* sitre = word40 & 0x4000; primary
* sitre = word42 & 0x4000; secondary
*
@@ -204,16 +204,16 @@ static void piix_tune_pio (ide_drive_t *drive, u8 pio)
}
/**
- * piix_tune_drive - tune a drive attached to PIIX
+ * piix_set_pio_mode - set PIO mode
* @drive: drive to tune
* @pio: desired PIO mode
*
* Set the drive's PIO mode (might be useful if drive is not registered
* in CMOS for any reason).
*/
-static void piix_tune_drive (ide_drive_t *drive, u8 pio)
+
+static void piix_set_pio_mode(ide_drive_t *drive, const u8 pio)
{
- pio = ide_get_best_pio_mode(drive, pio, 4);
piix_tune_pio(drive, pio);
(void) ide_config_drive_speed(drive, XFER_PIO_0 + pio);
}
@@ -317,7 +317,7 @@ static int piix_config_drive_xfer_rate (ide_drive_t *drive)
return 0;
if (ide_use_fast_pio(drive))
- piix_tune_drive(drive, 255);
+ ide_set_max_pio(drive);
return -1;
}
@@ -454,7 +454,8 @@ static void __devinit init_hwif_piix(ide_hwif_t *hwif)
}
hwif->autodma = 0;
- hwif->tuneproc = &piix_tune_drive;
+
+ hwif->set_pio_mode = &piix_set_pio_mode;
hwif->speedproc = &piix_tune_chipset;
hwif->drives[0].autotune = 1;
hwif->drives[1].autotune = 1;