linux-kernel - [PATCH -mm] blackfin arch fix bug bf561 rev ID are 8-bit

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Message-Id: <1175164756.15391.31.camel@roc-desktop>
Date:	Thu, 29 Mar 2007 18:39:15 +0800
From:	"Wu, Bryan" <bryan.wu@...log.com>
To:	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org
Subject: [PATCH -mm] blackfin arch fix bug bf561 rev ID are 8-bit

Signed-off-by: Bryan Wu <bryan.wu@...log.com>
---
 arch/blackfin/kernel/setup.c            |    3 +++
 include/asm-blackfin/mach-bf561/bf561.h |    2 +-
 2 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c
index b494f73..96ee2fa 100644
--- a/arch/blackfin/kernel/setup.c
+++ b/arch/blackfin/kernel/setup.c
@@ -117,6 +117,9 @@ static u_int get_dsp_rev_id(void)
 {
 	u_int id;
 	id = bfin_read_DSPID() & 0xffff;
+#if defined(CONFIG_BF561)
+	id>>=8;
+#endif
 	return id;
 }
 
diff --git a/include/asm-blackfin/mach-bf561/bf561.h b/include/asm-blackfin/mach-bf561/bf561.h
index cd90a1c..ded1796 100644
--- a/include/asm-blackfin/mach-bf561/bf561.h
+++ b/include/asm-blackfin/mach-bf561/bf561.h
@@ -30,7 +30,7 @@
 #ifndef __MACH_BF561_H__
 #define __MACH_BF561_H__
 
-#define SUPPORTED_DSPID		0x300
+#define SUPPORTED_DSPID		0x3
 
 #define OFFSET_(x) ((x) & 0x0000FFFF)
 #define L1_ISRAM		0xFFA00000
-- 
1.5.0.5

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