diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index cadce92..e072bde 100644
--- a/drivers/ide/Kconfig
+++ b/drivers/ide/Kconfig
@@ -329,6 +329,7 @@
 config BLK_DEV_CMD640
 	tristate "CMD640 chipset bugfix/support"
 	depends on X86
+	select IDE_TIMINGS
 	---help---
 	  The CMD-Technologies CMD640 IDE chip is used on many common 486 and
 	  Pentium motherboards, usually in combination with a "Neptune" or
diff --git a/drivers/ide/pci/cmd640.c b/drivers/ide/pci/cmd640.c
index cd1ba14..baa26a2 100644
--- a/drivers/ide/pci/cmd640.c
+++ b/drivers/ide/pci/cmd640.c
@@ -521,6 +521,7 @@
 static void cmd640_set_mode(ide_drive_t *drive, unsigned int index,
 			    u8 pio_mode, unsigned int cycle_time)
 {
+	struct ide_timing *t;
 	int setup_time, active_time, recovery_time, clock_time;
 	u8 setup_count, active_count, recovery_count, recovery_count2, cycle_count;
 	int bus_speed;
@@ -532,8 +533,11 @@
 
 	if (pio_mode > 5)
 		pio_mode = 5;
-	setup_time  = ide_pio_timings[pio_mode].setup_time;
-	active_time = ide_pio_timings[pio_mode].active_time;
+
+	t = ide_timing_find_mode(XFER_PIO_0 + pio_mode);
+	setup_time  = t->setup;
+	active_time = t->active;
+
 	recovery_time = cycle_time - (setup_time + active_time);
 	clock_time = 1000 / bus_speed;
 	cycle_count = DIV_ROUND_UP(cycle_time, clock_time);