From 8dc0d6e4856e2a3dbabc7a6b3b6d2242cec48f2a Mon Sep 17 00:00:00 2001
From: Con Kolivas <kernel@kolivas.org>
Date: Fri, 20 Jul 2012 22:07:20 +1000
Subject: [PATCH] Constify input variable in scrypt kernel.

---
 scrypt120713.cl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scrypt120713.cl b/scrypt120713.cl
index 69e2db8a..695eaf3d 100644
--- a/scrypt120713.cl
+++ b/scrypt120713.cl
@@ -689,7 +689,7 @@ void scrypt_core(uint4 X[8], __global uint4*restrict lookup)
 #define NFLAG (0x7F)
 
 __attribute__((reqd_work_group_size(WORKSIZE, 1, 1)))
-__kernel void search(__global uint4*restrict input, __global uint*restrict output, __global uint4*restrict padcache, uint4 pad0, uint4 pad1)
+__kernel void search(__global const uint4 * restrict input, __global uint*restrict output, __global uint4*restrict padcache, uint4 pad0, uint4 pad1)
 {
 	uint gid = get_global_id(0);
 	uint4 X[8];