* to a desired transfer mode. It also can be called by upper layers.
*/
-static void amd_set_drive(ide_drive_t *drive, const u8 speed)
+static void amd_set_drive(ide_hwif_t *hwif, ide_drive_t *drive)
{
- ide_hwif_t *hwif = drive->hwif;
struct pci_dev *dev = to_pci_dev(hwif->dev);
ide_drive_t *peer = ide_get_pair_dev(drive);
struct ide_timing t, p;
int T, UT;
u8 udma_mask = hwif->ultra_mask;
+ const u8 speed = drive->dma_mode;
T = 1000000000 / amd_clock;
UT = (udma_mask == ATA_UDMA2) ? T : (T / 2);
ide_timing_compute(drive, speed, &t, T, UT);
if (peer) {
- ide_timing_compute(peer, peer->current_speed, &p, T, UT);
+ ide_timing_compute(peer, peer->pio_mode, &p, T, UT);
ide_timing_merge(&p, &t, &t, IDE_TIMING_8BIT);
}
* amd_set_pio_mode() is a callback from upper layers for PIO-only tuning.
*/
-static void amd_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void amd_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{
- amd_set_drive(drive, XFER_PIO_0 + pio);
+ drive->dma_mode = drive->pio_mode;
+ amd_set_drive(hwif, drive);
}
static void amd7409_cable_detect(struct pci_dev *dev)