In cmd64x, siimage and scc_pata drivers:
* don't set drive->init_speed as it should be already
  set by successful execution of ide_set_xfer_rate()
* use hwif->speedproc functions directly
Above changes allows removal of EXPORT_SYMBOL_GPL(ide_set_xfer_rate).
v2:
* updated for scc_pata driver
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
                return -1;
 }
 
-EXPORT_SYMBOL_GPL(ide_set_xfer_rate);
-
 static void ide_dump_opcode(ide_drive_t *drive)
 {
        struct request *rq;
 
        if (!speed)
                return 0;
 
-       if(ide_set_xfer_rate(drive, speed))
-               return 0; 
-
-       if (!drive->init_speed)
-               drive->init_speed = speed;
+       if (cmd64x_tune_chipset(drive, speed))
+               return 0;
 
        return ide_dma_enable(drive);
 }
 
        if (!speed)
                return 0;
 
-       if (ide_set_xfer_rate(drive, speed))
+       if (siimage_tune_chipset(drive, speed))
                return 0;
 
-       if (!drive->init_speed)
-               drive->init_speed = speed;
-
        return ide_dma_enable(drive);
 }
 
 
        if (!speed)
                return 0;
 
-       if (ide_set_xfer_rate(drive, speed))
+       if (scc_tune_chipset(drive, speed))
                return 0;
 
-       if (!drive->init_speed)
-               drive->init_speed = speed;
-
        return ide_dma_enable(drive);
 }