Merge tag 'renesas-soc-for-v3.13' of git://git.kernel.org/pub/scm/linux/kernel/git...

[firefly-linux-kernel-4.4.55.git] / arch / mips / mti-sead3 / sead3-time.c

diff --git a/arch/mips/mti-sead3/sead3-time.c b/arch/mips/mti-sead3/sead3-time.c
index a43ea3cc0a3bf61bdbe458f3e38b639ea896b319..552d26c343869fe6c02778dec476215626a7b356 100644 (file)
--- a/arch/mips/mti-sead3/sead3-time.c
+++ b/arch/mips/mti-sead3/sead3-time.c
@@ -7,6 +7,7 @@
  */
 #include <linux/init.h>
 
+#include <asm/cpu.h>
 #include <asm/setup.h>
 #include <asm/time.h>
 #include <asm/irq.h>
@@ -34,7 +35,7 @@ static void __iomem *status_reg = (void __iomem *)0xbf000410;
  */
 static unsigned int __init estimate_cpu_frequency(void)
 {
-       unsigned int prid = read_c0_prid() & 0xffff00;
+       unsigned int prid = read_c0_prid() & (PRID_COMP_MASK | PRID_IMP_MASK);
        unsigned int tick = 0;
        unsigned int freq;
        unsigned int orig;