---

yaml
---
r: 48808
b: refs/heads/master
c: fed2164
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 075cb65511df94b6900ef3288a76cd92185d5170
+refs/heads/master: fed21641be7b31338dcf6753ef7f8a396242a410

trunk/drivers/ide/pci/pdc202xx_old.c

@@ -2,6 +2,7 @@
  *  linux/drivers/ide/pci/pdc202xx_old.c	Version 0.36	Sept 11, 2002
  *
  *  Copyright (C) 1998-2002		Andre Hedrick <andre@linux-ide.org>
+ *  Copyright (C) 2006-2007		MontaVista Software, Inc.
  *
  *  Promise Ultra33 cards with BIOS v1.20 through 1.28 will need this
  *  compiled into the kernel if you have more than one card installed.
@@ -216,21 +217,10 @@ static int pdc202xx_tune_chipset (ide_drive_t *drive, u8 xferspeed)
 }
 
 
-/*   0    1    2    3    4    5    6   7   8
- * 960, 480, 390, 300, 240, 180, 120, 90, 60
- *           180, 150, 120,  90,  60
- * DMA_Speed
- * 180, 120,  90,  90,  90,  60,  30
- *  11,   5,   4,   3,   2,   1,   0
- */
-static void config_chipset_for_pio (ide_drive_t *drive, u8 pio)
+static void pdc202xx_tune_drive(ide_drive_t *drive, u8 pio)
 {
-	u8 speed = 0;
-
-	if (pio == 5) pio = 4;
-	speed = XFER_PIO_0 + ide_get_best_pio_mode(drive, 255, pio, NULL);
-
-	pdc202xx_tune_chipset(drive, speed);
+	pio = ide_get_best_pio_mode(drive, pio, 4, NULL);
+	pdc202xx_tune_chipset(drive, XFER_PIO_0 + pio);
 }
 
 static u8 pdc202xx_old_cable_detect (ide_hwif_t *hwif)
@@ -348,7 +338,7 @@ static int pdc202xx_config_drive_xfer_rate (ide_drive_t *drive)
 
 	} else if ((id->capability & 8) || (id->field_valid & 2)) {
 fast_ata_pio:
-		hwif->tuneproc(drive, 5);
+		pdc202xx_tune_drive(drive, 255);
 		return hwif->ide_dma_off_quietly(drive);
 	}
 	/* IORDY not supported */
@@ -463,7 +453,7 @@ static void pdc202xx_reset (ide_drive_t *drive)
 
 	pdc202xx_reset_host(hwif);
 	pdc202xx_reset_host(mate);
-	hwif->tuneproc(drive, 5);
+	pdc202xx_tune_drive(drive, 255);
 }
 
 static unsigned int __devinit init_chipset_pdc202xx(struct pci_dev *dev,
@@ -490,7 +480,7 @@ static void __devinit init_hwif_pdc202xx(ide_hwif_t *hwif)
 		hwif->rqsize = 256;
 
 	hwif->autodma = 0;
-	hwif->tuneproc  = &config_chipset_for_pio;
+	hwif->tuneproc  = &pdc202xx_tune_drive;
 	hwif->quirkproc = &pdc202xx_quirkproc;
 
 	if (hwif->pci_dev->device != PCI_DEVICE_ID_PROMISE_20246)