1 files changed, 1 insertions, 3 deletions

diff --git a/drivers/ide/pci/sc1200.c b/drivers/ide/pci/sc1200.c
index 9bdc9694d50d..059071cd2d49 100644
--- a/drivers/ide/pci/sc1200.c
+++ b/drivers/ide/pci/sc1200.c
@@ -138,7 +138,7 @@ out:
         return mask;
 }
 
-static int sc1200_tune_chipset(ide_drive_t *drive, u8 mode)
+static int sc1200_tune_chipset(ide_drive_t *drive, const u8 mode)
 {
         ide_hwif_t              *hwif = HWIF(drive);
         int                     unit = drive->select.b.unit;
@@ -146,8 +146,6 @@ static int sc1200_tune_chipset(ide_drive_t *drive, u8 mode)
         unsigned short          pci_clock;
         unsigned int            basereg = hwif->channel ? 0x50 : 0x40;
 
-        mode = ide_rate_filter(drive, mode);
-
         /*
          * Tell the drive to switch to the new mode; abort on failure.
          */