1 files changed, 1 insertions, 3 deletions

diff --git a/drivers/ide/pci/cmd64x.c b/drivers/ide/pci/cmd64x.c
index 0e3b5de26e69..5fe50a234ce1 100644
--- a/drivers/ide/pci/cmd64x.c
+++ b/drivers/ide/pci/cmd64x.c
@@ -288,15 +288,13 @@ static void cmd64x_tune_drive (ide_drive_t *drive, u8 pio)
         (void) ide_config_drive_speed(drive, XFER_PIO_0 + pio);
 }
 
-static int cmd64x_tune_chipset (ide_drive_t *drive, u8 speed)
+static int cmd64x_tune_chipset(ide_drive_t *drive, const u8 speed)
 {
         ide_hwif_t *hwif        = HWIF(drive);
         struct pci_dev *dev     = hwif->pci_dev;
         u8 unit                 = drive->dn & 0x01;
         u8 regU = 0, pciU       = hwif->channel ? UDIDETCR1 : UDIDETCR0;
 
-        speed = ide_rate_filter(drive, speed);
-
         if (speed >= XFER_SW_DMA_0) {
                 (void) pci_read_config_byte(dev, pciU, &regU);
                 regU &= ~(unit ? 0xCA : 0x35);