From e808ee138e083c24b68f4ac942d32924ad68aef0 Mon Sep 17 00:00:00 2001
From: James Courtier-Dutton <James@superbug.co.uk>
Date: Fri, 28 Jul 2006 22:27:56 +0100
Subject: [PATCH] --- yaml --- r: 34856 b: refs/heads/master c:
 7012b2dac71988f61b520b33c70c63be372b5994 h: refs/heads/master v: v3

---
 [refs]                          | 2 +-
 trunk/sound/pci/emu10k1/emufx.c | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 457039ed0380..09191b533189 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4e195a7b78618c89b06547f3140e67a69ec23272
+refs/heads/master: 7012b2dac71988f61b520b33c70c63be372b5994
diff --git a/trunk/sound/pci/emu10k1/emufx.c b/trunk/sound/pci/emu10k1/emufx.c
index 00fc904c251d..13cd6ce89811 100644
--- a/trunk/sound/pci/emu10k1/emufx.c
+++ b/trunk/sound/pci/emu10k1/emufx.c
@@ -267,6 +267,7 @@ static const u32 treble_table[41][5] = {
 	{ 0x37c4448b, 0xa45ef51d, 0x262f3267, 0x081e36dc, 0xfd8f5d14 }
 };
 
+/* dB gain = (float) 20 * log10( float(db_table_value) / 0x8000000 ) */
 static const u32 db_table[101] = {
 	0x00000000, 0x01571f82, 0x01674b41, 0x01783a1b, 0x0189f540,
 	0x019c8651, 0x01aff763, 0x01c45306, 0x01d9a446, 0x01eff6b8,