linux-kernel - [PATCH] [88/106] drm/radeon/kms: fix bad shift in atom iio table parser

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Message-Id: <20110426211410.4E3E13E1886@tassilo.jf.intel.com>
Date:	Tue, 26 Apr 2011 14:14:10 -0700 (PDT)
From:	Andi Kleen <andi@...stfloor.org>
To:	alexdeucher@...il.com, airlied@...hat.com, gregkh@...e.de,
	ak@...ux.intel.com, linux-kernel@...r.kernel.org,
	stable@...nel.org, tim.bird@...sony.com
Subject: [PATCH] [88/106] drm/radeon/kms: fix bad shift in atom iio table parser

2.6.35-longterm review patch.  If anyone has any objections, please let me know.

------------------
From: Alex Deucher <alexdeucher@...il.com>

commit 8e461123f28e6b17456225e70eb834b3b30d28bb upstream.

Noticed by Patrick Lowry.

Signed-off-by: Alex Deucher <alexdeucher@...il.com>
Signed-off-by: Dave Airlie <airlied@...hat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de>
Signed-off-by: Andi Kleen <ak@...ux.intel.com>

---
 drivers/gpu/drm/radeon/atom.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Index: linux-2.6.35.y/drivers/gpu/drm/radeon/atom.c
===================================================================
--- linux-2.6.35.y.orig/drivers/gpu/drm/radeon/atom.c
+++ linux-2.6.35.y/drivers/gpu/drm/radeon/atom.c
@@ -131,7 +131,7 @@ static uint32_t atom_iio_execute(struct 
 		case ATOM_IIO_MOVE_INDEX:
 			temp &=
 			    ~((0xFFFFFFFF >> (32 - CU8(base + 1))) <<
-			      CU8(base + 2));
+			      CU8(base + 3));
 			temp |=
 			    ((index >> CU8(base + 2)) &
 			     (0xFFFFFFFF >> (32 - CU8(base + 1)))) << CU8(base +
@@ -141,7 +141,7 @@ static uint32_t atom_iio_execute(struct 
 		case ATOM_IIO_MOVE_DATA:
 			temp &=
 			    ~((0xFFFFFFFF >> (32 - CU8(base + 1))) <<
-			      CU8(base + 2));
+			      CU8(base + 3));
 			temp |=
 			    ((data >> CU8(base + 2)) &
 			     (0xFFFFFFFF >> (32 - CU8(base + 1)))) << CU8(base +
@@ -151,7 +151,7 @@ static uint32_t atom_iio_execute(struct 
 		case ATOM_IIO_MOVE_ATTR:
 			temp &=
 			    ~((0xFFFFFFFF >> (32 - CU8(base + 1))) <<
-			      CU8(base + 2));
+			      CU8(base + 3));
 			temp |=
 			    ((ctx->
 			      io_attr >> CU8(base + 2)) & (0xFFFFFFFF >> (32 -
--
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