diff --git a/arch/arm/mach-imx/fdt.c b/arch/arm/mach-imx/fdt.c
index ac782e3..103c1fc5 100644
--- a/arch/arm/mach-imx/fdt.c
+++ b/arch/arm/mach-imx/fdt.c
@@ -115,7 +115,7 @@
 
 		temp = 0;
 		if (!strcmp(type, "critical"))
-			temp = 1000 * (maxc - 5);
+			temp = 1000 * maxc;
 		else if (!strcmp(type, "passive"))
 			temp = 1000 * (maxc - 10);
 		if (temp) {