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path: root/drivers/ide/pci/slc90e66.c
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Diffstat (limited to 'drivers/ide/pci/slc90e66.c')
-rw-r--r--drivers/ide/pci/slc90e66.c22
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)