.init_dma               = icside_dma_off_init,
        .port_ops               = &icside_v6_no_dma_port_ops,
        .dma_ops                = &icside_v6_dma_ops,
-       .host_flags             = IDE_HFLAG_SERIALIZE |
-                                 IDE_HFLAG_NO_AUTOTUNE,
+       .host_flags             = IDE_HFLAG_SERIALIZE,
        .mwdma_mask             = ATA_MWDMA2,
        .swdma_mask             = ATA_SWDMA2,
 };
 
                        drive->unmask = 1;
                if (hwif->host_flags & IDE_HFLAG_NO_UNMASK_IRQS)
                        drive->no_unmask = 1;
-               if ((hwif->host_flags & IDE_HFLAG_NO_AUTOTUNE) == 0)
-                       drive->autotune = 1;
+               drive->autotune = 1;
        }
 
        if (port_ops && port_ops->port_init_devs)
 
        .init_dma               = ide_dma_sgiioc4,
        .port_ops               = &sgiioc4_port_ops,
        .dma_ops                = &sgiioc4_dma_ops,
-       .host_flags             = IDE_HFLAG_NO_AUTOTUNE,
        .mwdma_mask             = ATA_MWDMA2_ONLY,
 };
 
 
        IDE_HFLAG_NO_DMA                = (1 << 14),
        /* check if host is PCI IDE device before allowing DMA */
        IDE_HFLAG_NO_AUTODMA            = (1 << 15),
-       /* don't autotune PIO */
-       IDE_HFLAG_NO_AUTOTUNE           = (1 << 16),
        /* host is CS5510/CS5520 */
        IDE_HFLAG_CS5520                = IDE_HFLAG_VDMA,
        /* no LBA48 */