From d49ecf198e5a0b4c2ea9f639543de8050a00b15a Mon Sep 17 00:00:00 2001
From: Con Kolivas <kernel@kolivas.org>
Date: Thu, 18 Apr 2013 17:22:38 +1000
Subject: [PATCH] Set opt_scrypt drv max diff for correctness.

---
 driver-cpu.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/driver-cpu.c b/driver-cpu.c
index 2f72abce..8f8b0d1f 100644
--- a/driver-cpu.c
+++ b/driver-cpu.c
@@ -763,6 +763,8 @@ static void cpu_detect()
 		cgpu->deven = DEV_ENABLED;
 		cgpu->threads = 1;
 		cgpu->kname = algo_names[opt_algo];
+		if (opt_scrypt)
+			cgpu->drv->max_diff = 0xffffffff;
 		add_cgpu(cgpu);
 	}
 }