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Diffstat (limited to 'arch/mips/mti-sead3/sead3-time.c')
-rw-r--r--arch/mips/mti-sead3/sead3-time.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/mips/mti-sead3/sead3-time.c b/arch/mips/mti-sead3/sead3-time.c
index a43ea3cc0a3b..552d26c34386 100644
--- 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;