1 files changed, 2 insertions, 2 deletions

diff --git a/arch/arm/kernel/thumbee.c b/arch/arm/kernel/thumbee.c
index aab899764053..7b8403b76666 100644
--- a/arch/arm/kernel/thumbee.c
+++ b/arch/arm/kernel/thumbee.c
@@ -20,6 +20,7 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 
+#include <asm/cputype.h>
 #include <asm/system_info.h>
 #include <asm/thread_notify.h>
 
@@ -67,8 +68,7 @@ static int __init thumbee_init(void)
         if (cpu_arch < CPU_ARCH_ARMv7)
                 return 0;
 
-        /* processor feature register 0 */
-        asm("mrc        p15, 0, %0, c0, c1, 0\n" : "=r" (pfr0));
+        pfr0 = read_cpuid_ext(CPUID_EXT_PFR0);
         if ((pfr0 & 0x0000f000) != 0x00001000)
                 return 0;