diff options
Diffstat (limited to 'arch/arm/kernel/thumbee.c')
| -rw-r--r-- | arch/arm/kernel/thumbee.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/arm/kernel/thumbee.c b/arch/arm/kernel/thumbee.c index 9cb7aaca159..7b8403b7666 100644 --- a/arch/arm/kernel/thumbee.c +++ b/arch/arm/kernel/thumbee.c @@ -20,6 +20,8 @@ #include <linux/kernel.h> #include <linux/init.h> +#include <asm/cputype.h> +#include <asm/system_info.h> #include <asm/thread_notify.h> /* @@ -66,8 +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; |