static int hpt34x_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 && (id->capability & 1) && drive->autodma) {
-
- if (ide_use_dma(drive)) {
- if (config_chipset_for_dma(drive))
+ if (ide_use_dma(drive) && config_chipset_for_dma(drive))
#ifndef CONFIG_HPT34X_AUTODMA
- return hwif->ide_dma_off_quietly(drive);
+ return -1;
#else
- return hwif->ide_dma_on(drive);
+ return 0;
#endif
- }
- goto fast_ata_pio;
-
- } else if ((id->capability & 8) || (id->field_valid & 2)) {
-fast_ata_pio:
+ if (ide_use_fast_pio(drive))
hpt34x_tune_drive(drive, 255);
- return hwif->ide_dma_off_quietly(drive);
- }
- /* IORDY not supported */
- return 0;
+
+ return -1;
}
/*
hwif->tuneproc = &hpt34x_tune_drive;
hwif->speedproc = &hpt34x_tune_chipset;
- hwif->no_dsc = 1;
hwif->drives[0].autotune = 1;
hwif->drives[1].autotune = 1;