From 64e9c79017cb4bdb2dc18920ba9dcea0f9cea1a8 Mon Sep 17 00:00:00 2001
From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Mon, 26 Jan 2015 13:10:21 +0000
Subject: [PATCH] legacy/i810: Expand mask to match unsigned long

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---
 src/legacy/i810/i810_memory.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/legacy/i810/i810_memory.c b/src/legacy/i810/i810_memory.c
index c3de2777..6f274836 100644
--- a/src/legacy/i810/i810_memory.c
+++ b/src/legacy/i810/i810_memory.c
@@ -76,7 +76,7 @@ I810AllocateGARTMemory(ScrnInfoPtr pScrn)
    unsigned long size = pScrn->videoRam * 1024UL;
    I810Ptr pI810 = I810PTR(pScrn);
    int key;
-   long tom = 0;
+   unsigned long tom = 0;
    unsigned long physical;
 
    if (!xf86AgpGARTSupported() || !xf86AcquireGART(pScrn->scrnIndex)) {
@@ -132,8 +132,8 @@ I810AllocateGARTMemory(ScrnInfoPtr pScrn)
     * Keep it 512K aligned for the sake of tiled regions.
     */
 
-   tom += 0x7ffff;
-   tom &= ~0x7ffff;
+   tom += 0x7ffffUL;
+   tom &= ~0x7ffffUL;
 
    if ((key = xf86AllocateGARTMemory(pScrn->scrnIndex, size, 1, NULL)) != -1) {
       pI810->DcacheOffset = tom;