1 files changed, 3 insertions, 0 deletions

diff --git a/arch/sparc64/kernel/us2e_cpufreq.c b/arch/sparc64/kernel/us2e_cpufreq.c
index b35dc8dc995..669fb83dd4f 100644
--- a/arch/sparc64/kernel/us2e_cpufreq.c
+++ b/arch/sparc64/kernel/us2e_cpufreq.c
@@ -346,6 +346,9 @@ static int __init us2e_freq_init(void)
         unsigned long manuf, impl, ver;
         int ret;
 
+        if (tlb_type != spitfire)
+                return -ENODEV;
+
         __asm__("rdpr %%ver, %0" : "=r" (ver));
         manuf = ((ver >> 48) & 0xffff);
         impl  = ((ver >> 32) & 0xffff);