Taken from Peter Fuersts IP28 patches
Signed-off-by: Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx>
---
include/asm-mips/sgi/ioc.h | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/include/asm-mips/sgi/ioc.h b/include/asm-mips/sgi/ioc.h
index f3e3dc9..343ed15 100644
--- a/include/asm-mips/sgi/ioc.h
+++ b/include/asm-mips/sgi/ioc.h
@@ -138,8 +138,8 @@ struct sgioc_regs {
u8 _sysid[3];
volatile u8 sysid;
#define SGIOC_SYSID_FULLHOUSE 0x01
-#define SGIOC_SYSID_BOARDREV(x) ((x & 0xe0) > 5)
-#define SGIOC_SYSID_CHIPREV(x) ((x & 0x1e) > 1)
+#define SGIOC_SYSID_BOARDREV(x) (((x) & 0x1e) >> 1)
+#define SGIOC_SYSID_CHIPREV(x) (((x) & 0xe0) >> 5)
u32 _unused2;
u8 _read[3];
volatile u8 read;
--
1.4.4.4
