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-rw-r--r--arch/arm/kernel/pj4-cp0.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/kernel/pj4-cp0.c b/arch/arm/kernel/pj4-cp0.c
index 679cf4d18c08..fc7208636284 100644
--- a/arch/arm/kernel/pj4-cp0.c
+++ b/arch/arm/kernel/pj4-cp0.c
@@ -17,6 +17,7 @@
#include <linux/init.h>
#include <linux/io.h>
#include <asm/thread_notify.h>
+#include <asm/cputype.h>
static int iwmmxt_do(struct notifier_block *self, unsigned long cmd, void *t)
{
@@ -80,6 +81,9 @@ static int __init pj4_cp0_init(void)
{
u32 cp_access;
+ if (!cpu_is_pj4())
+ return 0;
+
cp_access = pj4_cp_access_read() & ~0xf;
pj4_cp_access_write(cp_access);