commit 68efdb81c6c3b5c1df7169a4b460907198b19103
author Thomas Bogendoerfer <tsbogend@alpha.franken.de> Sun Nov 25 11:27:06 2007 +0100
committer Ralf Baechle <ralf@linux-mips.org> Tue Jan 29 10:14:58 2008 +0000
tree 1c0c13caef893bc853a814f0bb76081dface5db8
parent e9c33572a92aa2ee565da5136745ea304ac23d9a

[MIPS] IP22/IP28: fix extracting board/chip rev

Taken from Peter Fuersts IP28 patches

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

include/asm-mips/sgi/ioc.h

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 @@
 	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;