vserver 1.9.5.x5

[linux-2.6.git] / sound / pci / emu10k1 / io.c

diff --git a/sound/pci/emu10k1/io.c b/sound/pci/emu10k1/io.c
index 22d8e3d..dfe327a 100644 (file)
--- a/sound/pci/emu10k1/io.c
+++ b/sound/pci/emu10k1/io.c
@@ -313,28 +313,3 @@ unsigned int snd_emu10k1_rate_to_pitch(unsigned int rate)
        return 0;               /* Should never reach this point */
 }
 
-/*
- *  Returns an attenuation based upon a cumulative volume value
- *  Algorithm calculates 0x200 - 0x10 log2 (input)
- */
- 
-unsigned char snd_emu10k1_sum_vol_attn(unsigned int value)
-{
-       unsigned short count = 16, ans;
-
-       if (value == 0)
-               return 0xFF;
-
-       /* Find first SET bit. This is the integer part of the value */
-       while ((value & 0x10000) == 0) {
-               value <<= 1;
-               count--;
-       }
-
-       /* The REST of the data is the fractional part. */
-       ans = (unsigned short) (0x110 - ((count << 4) + ((value & 0x0FFFFL) >> 12)));
-       if (ans > 0xFF)
-               ans = 0xFF;
-
-       return (unsigned char) ans;
-}