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path: root/drivers/ide/pci/aec62xx.c
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Diffstat (limited to 'drivers/ide/pci/aec62xx.c')
-rw-r--r--drivers/ide/pci/aec62xx.c22
1 files changed, 6 insertions, 16 deletions
diff --git a/drivers/ide/pci/aec62xx.c b/drivers/ide/pci/aec62xx.c
index 990eafe5ea11..73bdf64dbbfc 100644
--- a/drivers/ide/pci/aec62xx.c
+++ b/drivers/ide/pci/aec62xx.c
@@ -1,7 +1,8 @@
/*
- * linux/drivers/ide/pci/aec62xx.c Version 0.11 March 27, 2002
+ * linux/drivers/ide/pci/aec62xx.c Version 0.21 Apr 21, 2007
*
* Copyright (C) 1999-2002 Andre Hedrick <andre@linux-ide.org>
+ * Copyright (C) 2007 MontaVista Software, Inc. <source@mvista.com>
*
*/
@@ -193,18 +194,8 @@ static int config_chipset_for_dma (ide_drive_t *drive)
static void aec62xx_tune_drive (ide_drive_t *drive, u8 pio)
{
- u8 speed = 0;
- u8 new_pio = XFER_PIO_0 + ide_get_best_pio_mode(drive, 255, 5, NULL);
-
- switch(pio) {
- case 5: speed = new_pio; break;
- case 4: speed = XFER_PIO_4; break;
- case 3: speed = XFER_PIO_3; break;
- case 2: speed = XFER_PIO_2; break;
- case 1: speed = XFER_PIO_1; break;
- default: speed = XFER_PIO_0; break;
- }
- (void) aec62xx_tune_chipset(drive, speed);
+ pio = ide_get_best_pio_mode(drive, pio, 4, NULL);
+ (void) aec62xx_tune_chipset(drive, pio + XFER_PIO_0);
}
static int aec62xx_config_drive_xfer_rate (ide_drive_t *drive)
@@ -213,7 +204,7 @@ static int aec62xx_config_drive_xfer_rate (ide_drive_t *drive)
return 0;
if (ide_use_fast_pio(drive))
- aec62xx_tune_drive(drive, 5);
+ aec62xx_tune_drive(drive, 255);
return -1;
}
@@ -288,11 +279,10 @@ static void __devinit init_hwif_aec62xx(ide_hwif_t *hwif)
hwif->ultra_mask = 0x7f;
hwif->mwdma_mask = 0x07;
- hwif->swdma_mask = 0x07;
hwif->ide_dma_check = &aec62xx_config_drive_xfer_rate;
hwif->ide_dma_lostirq = &aec62xx_irq_timeout;
- hwif->ide_dma_timeout = &aec62xx_irq_timeout;
+
if (!noautodma)
hwif->autodma = 1;
hwif->drives[0].autodma = hwif->autodma;