From 0a4a2d9d65596e8ceec918acc2732cc7b399c34d Mon Sep 17 00:00:00 2001
From: Con Kolivas <kernel@kolivas.org>
Date: Sat, 31 Mar 2012 14:39:40 +1100
Subject: [PATCH] Damping small changes in hashrate so dramatically has the
 tendency to always make the hashrate underread so go back to gentle damping
 instead.

---
 cgminer.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/cgminer.c b/cgminer.c
index dcb506e8..cfb02161 100644
--- a/cgminer.c
+++ b/cgminer.c
@@ -1141,10 +1141,10 @@ void decay_time(double *f, double fadd)
 			ratio = 1 / ratio;
 	}
 
-	if (ratio > 0.95)
-		*f = (fadd * 0.05 + *f) / 1.05;
+	if (ratio > 0.63)
+		*f = (fadd * 0.58 + *f) / 1.58;
 	else
-		*f = (fadd + *f * 0.58) / 1.58; // 0.63
+		*f = (fadd + *f * 0.58) / 1.58;
 }
 
 static int requests_staged(void)