1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/ide/pci/cmd64x.c b/drivers/ide/pci/cmd64x.c
index 08674711d089..ca4774aa27ee 100644
--- a/drivers/ide/pci/cmd64x.c
+++ b/drivers/ide/pci/cmd64x.c
@@ -69,7 +69,7 @@ static u8 quantize_timing(int timing, int quant)
 static void program_cycle_times (ide_drive_t *drive, int cycle_time, int active_time)
 {
         struct pci_dev *dev = to_pci_dev(drive->hwif->dev);
-        int clock_time = 1000 / (ide_pci_clk ? ide_pci_clk : system_bus_clock());
+        int clock_time = 1000 / (ide_pci_clk ? ide_pci_clk : 33);
         u8  cycle_count, active_count, recovery_count, drwtim;
         static const u8 recovery_values[] =
                 {15, 15, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 0};
@@ -128,7 +128,7 @@ static void cmd64x_tune_pio(ide_drive_t *drive, const u8 pio)
                             ide_pio_timings[pio].active_time);
 
         setup_count = quantize_timing(ide_pio_timings[pio].setup_time,
-                        1000 / (ide_pci_clk ? ide_pci_clk : system_bus_clock()));
+                        1000 / (ide_pci_clk ? ide_pci_clk : 33));
 
         /*
          * The primary channel has individual address setup timing registers