linux-kernel - [PATCH] [46/223] drm/radeon/kms: make sure blit addr masks are 64 bit

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Message-Id: <20101212234543.4E72FB27C0@basil.firstfloor.org>
Date:	Mon, 13 Dec 2010 00:45:43 +0100 (CET)
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
Subject: [PATCH] [46/223] drm/radeon/kms: make sure blit addr masks are 64 bit

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

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

commit 2126d0a4a205e2d6b763434f892524cd60f74228 upstream.

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/r600_blit_kms.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

Index: linux/drivers/gpu/drm/radeon/r600_blit_kms.c
===================================================================
--- linux.orig/drivers/gpu/drm/radeon/r600_blit_kms.c
+++ linux/drivers/gpu/drm/radeon/r600_blit_kms.c
@@ -623,8 +623,8 @@ void r600_kms_blit_copy(struct radeon_de
 			int src_x = src_gpu_addr & 255;
 			int dst_x = dst_gpu_addr & 255;
 			int h = 1;
-			src_gpu_addr = src_gpu_addr & ~255;
-			dst_gpu_addr = dst_gpu_addr & ~255;
+			src_gpu_addr = src_gpu_addr & ~255ULL;
+			dst_gpu_addr = dst_gpu_addr & ~255ULL;
 
 			if (!src_x && !dst_x) {
 				h = (cur_size / max_bytes);
@@ -717,8 +717,8 @@ void r600_kms_blit_copy(struct radeon_de
 			int src_x = (src_gpu_addr & 255);
 			int dst_x = (dst_gpu_addr & 255);
 			int h = 1;
-			src_gpu_addr = src_gpu_addr & ~255;
-			dst_gpu_addr = dst_gpu_addr & ~255;
+			src_gpu_addr = src_gpu_addr & ~255ULL;
+			dst_gpu_addr = dst_gpu_addr & ~255ULL;
 
 			if (!src_x && !dst_x) {
 				h = (cur_size / max_bytes);
--
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