1 files changed, 3 insertions, 9 deletions

diff --git a/drivers/ide/pci/piix.c b/drivers/ide/pci/piix.c
index 247334473519..85e8a78e10ad 100644
--- a/drivers/ide/pci/piix.c
+++ b/drivers/ide/pci/piix.c
@@ -387,19 +387,13 @@ static int piix_config_drive_for_dma (ide_drive_t *drive)
 static int piix_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) && piix_config_drive_for_dma(drive))
+                return hwif->ide_dma_on(drive);
 
-                if (ide_use_dma(drive) && piix_config_drive_for_dma(drive))
-                        return hwif->ide_dma_on(drive);
-
-                goto fast_ata_pio;
-
-        } else if ((id->capability & 8) || (id->field_valid & 2)) {
-fast_ata_pio:
+        if (ide_use_fast_pio(drive)) {
                 /* Find best PIO mode. */
                 (void) hwif->speedproc(drive, XFER_PIO_0 +
                                        ide_get_best_pio_mode(drive, 255, 4, NULL));