linux-kernel - [PATCHv3 10/16] vme: ca91cx42: fix LM

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Date:	Thu, 28 May 2015 15:07:07 +0300
From:	Dmitry Kalinkin <dmitry.kalinkin@...il.com>
To:	linux-kernel@...r.kernel.org, devel@...verdev.osuosl.org
Cc:	Martyn Welch <martyn.welch@...com>,
	Manohar Vanga <manohar.vanga@...il.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Igor Alekseev <igor.alekseev@...p.ru>,
	Dmitry Kalinkin <dmitry.kalinkin@...il.com>
Subject: [PATCHv3 10/16] vme: ca91cx42: fix LM_CTL address mask

Universe II datasheet defines following address space values
for LM_CTL[16:18]

000=A16
001=A24
010=A32
011,100,101=Reserved
110=User1
111=User2

Mask 5<<16 is not the right one for matching [16:18], instead we should
use 7<<16.

Signed-off-by: Dmitry Kalinkin <dmitry.kalinkin@...il.com>
Cc: Igor Alekseev <igor.alekseev@...p.ru>
Reported-by: Dan Carpenter <dan.carpenter@...cle.com>
---
 drivers/vme/bridges/vme_ca91cx42.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/vme/bridges/vme_ca91cx42.h b/drivers/vme/bridges/vme_ca91cx42.h
index d46b12d..d54119e 100644
--- a/drivers/vme/bridges/vme_ca91cx42.h
+++ b/drivers/vme/bridges/vme_ca91cx42.h
@@ -547,7 +547,7 @@ static const int CA91CX42_LINT_LM[] = { CA91CX42_LINT_LM0, CA91CX42_LINT_LM1,
 #define CA91CX42_LM_CTL_DATA		(1<<22)
 #define CA91CX42_LM_CTL_SUPR		(1<<21)
 #define CA91CX42_LM_CTL_NPRIV		(1<<20)
-#define CA91CX42_LM_CTL_AS_M		(5<<16)
+#define CA91CX42_LM_CTL_AS_M		(7<<16)
 #define CA91CX42_LM_CTL_AS_A16		0
 #define CA91CX42_LM_CTL_AS_A24		(1<<16)
 #define CA91CX42_LM_CTL_AS_A32		(1<<17)
-- 
1.8.3.1

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