diff options
Diffstat (limited to 'drivers/ide/pci/slc90e66.c')
| -rw-r--r-- | drivers/ide/pci/slc90e66.c | 22 |
1 files changed, 6 insertions, 16 deletions
diff --git a/drivers/ide/pci/slc90e66.c b/drivers/ide/pci/slc90e66.c index 2663ddbd9b6..ae7eb58d961 100644 --- a/drivers/ide/pci/slc90e66.c +++ b/drivers/ide/pci/slc90e66.c @@ -179,26 +179,16 @@ static int slc90e66_config_drive_for_dma (ide_drive_t *drive) static int slc90e66_config_drive_xfer_rate (ide_drive_t *drive) { - ide_hwif_t *hwif = HWIF(drive); - struct hd_driveid *id = drive->id; - drive->init_speed = 0; - if ((id->capability & 1) && drive->autodma) { - - if (ide_use_dma(drive) && slc90e66_config_drive_for_dma(drive)) - return hwif->ide_dma_on(drive); + if (ide_use_dma(drive) && slc90e66_config_drive_for_dma(drive)) + return 0; - goto fast_ata_pio; + if (ide_use_fast_pio(drive)) + (void)slc90e66_tune_chipset(drive, XFER_PIO_0 + + ide_get_best_pio_mode(drive, 255, 4, NULL)); - } else if ((id->capability & 8) || (id->field_valid & 2)) { -fast_ata_pio: - (void) hwif->speedproc(drive, XFER_PIO_0 + - ide_get_best_pio_mode(drive, 255, 4, NULL)); - return hwif->ide_dma_off_quietly(drive); - } - /* IORDY not supported */ - return 0; + return -1; } static void __devinit init_hwif_slc90e66 (ide_hwif_t *hwif) |