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-rw-r--r--arch/mips/sibyte/sb1250/setup.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/mips/sibyte/sb1250/setup.c b/arch/mips/sibyte/sb1250/setup.c
index a14bd4cb0bc0..3c02b2a77ae9 100644
--- a/arch/mips/sibyte/sb1250/setup.c
+++ b/arch/mips/sibyte/sb1250/setup.c
@@ -22,6 +22,7 @@
#include <linux/string.h>
#include <asm/bootinfo.h>
+#include <asm/cpu.h>
#include <asm/mipsregs.h>
#include <asm/io.h>
#include <asm/sibyte/sb1250.h>
@@ -182,7 +183,7 @@ void __init sb1250_setup(void)
int plldiv;
int bad_config = 0;
- sb1_pass = read_c0_prid() & 0xff;
+ sb1_pass = read_c0_prid() & PRID_REV_MASK;
sys_rev = __raw_readq(IOADDR(A_SCD_SYSTEM_REVISION));
soc_type = SYS_SOC_TYPE(sys_rev);
soc_pass = G_SYS_REVISION(sys_rev);
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