From: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Date: Sun, 25 Nov 2007 10:27:06 +0000 (+0100)
Subject: [MIPS] IP22/IP28: fix extracting board/chip rev
X-Git-Tag: v2.6.25-rc1~1163^2~43
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=68efdb81c6c3b5c1df7169a4b460907198b19103;p=linux-2.6

[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>
---

diff --git a/include/asm-mips/sgi/ioc.h b/include/asm-mips/sgi/ioc.h
index f3e3dc9bb7..343ed15f8d 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;