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authorMauro Carvalho Chehab <mchehab@redhat.com>2012-06-14 16:35:53 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-08-13 23:08:14 -0300
commit3d6c2bc08ac4f75bf3597740357c98f2207ca412 (patch)
treedfe6d7c9e466cef06224ffadd3310d61f41a4678 /drivers/media/dvb/dvb-core/dvb_math.h
parent[media] v4l: move v4l2 core into a separate directory (diff)
downloadlinux-dev-3d6c2bc08ac4f75bf3597740357c98f2207ca412.tar.xz
linux-dev-3d6c2bc08ac4f75bf3597740357c98f2207ca412.zip
[media] dvb: move the dvb core one level up
just like the V4L2 core, move the DVB core to drivers/media, as the intention is to get rid of both "video" and "dvb" directories. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/dvb-core/dvb_math.h')
-rw-r--r--drivers/media/dvb/dvb-core/dvb_math.h58
1 files changed, 0 insertions, 58 deletions
diff --git a/drivers/media/dvb/dvb-core/dvb_math.h b/drivers/media/dvb/dvb-core/dvb_math.h
deleted file mode 100644
index aecc867e9404..000000000000
--- a/drivers/media/dvb/dvb-core/dvb_math.h
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * dvb-math provides some complex fixed-point math
- * operations shared between the dvb related stuff
- *
- * Copyright (C) 2006 Christoph Pfister (christophpfister@gmail.com)
- *
- * This library is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as
- * published by the Free Software Foundation; either version 2.1 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#ifndef __DVB_MATH_H
-#define __DVB_MATH_H
-
-#include <linux/types.h>
-
-/**
- * computes log2 of a value; the result is shifted left by 24 bits
- *
- * to use rational values you can use the following method:
- * intlog2(value) = intlog2(value * 2^x) - x * 2^24
- *
- * example: intlog2(8) will give 3 << 24 = 3 * 2^24
- * example: intlog2(9) will give 3 << 24 + ... = 3.16... * 2^24
- * example: intlog2(1.5) = intlog2(3) - 2^24 = 0.584... * 2^24
- *
- * @param value The value (must be != 0)
- * @return log2(value) * 2^24
- */
-extern unsigned int intlog2(u32 value);
-
-/**
- * computes log10 of a value; the result is shifted left by 24 bits
- *
- * to use rational values you can use the following method:
- * intlog10(value) = intlog10(value * 10^x) - x * 2^24
- *
- * example: intlog10(1000) will give 3 << 24 = 3 * 2^24
- * due to the implementation intlog10(1000) might be not exactly 3 * 2^24
- *
- * look at intlog2 for similar examples
- *
- * @param value The value (must be != 0)
- * @return log10(value) * 2^24
- */
-extern unsigned int intlog10(u32 value);
-
-#endif