Unverified Commit f97fa3dc authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Mark Brown
Browse files

lib/math: Move dvb_math.c into lib/math/int_log.c 



Some existing and new users may benefit from the intlog2() and
intlog10() APIs, make them wide available.

Reviewed-by: default avatarMauro Carvalho Chehab <mchehab@kernel.org>
Acked-by: default avatarMauro Carvalho Chehab <mchehab@kernel.org>
Link: https://lore.kernel.org/r/20230619172019.21457-2-andriy.shevchenko@linux.intel.com


Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: default avatarRandy Dunlap <rdunlap@infradead.org>
Link: https://lore.kernel.org/r/20230703135211.87416-2-andriy.shevchenko@linux.intel.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 3d74f42c

Documentation/core-api/kernel-api.rst

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@@ -162,8 +162,11 @@ Base 2 log and power Functions 
.. kernel-doc:: include/linux/log2.h

   :internal:



Integer power Functions

-----------------------

Integer log and power Functions

-------------------------------



.. kernel-doc:: include/linux/int_log.h

   :export:



.. kernel-doc:: lib/math/int_pow.c

   :export:

Documentation/driver-api/media/dtv-common.rst

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@@ -3,15 +3,6 @@ 
Digital TV Common functions

---------------------------



Math functions

~~~~~~~~~~~~~~



Provide some commonly-used math functions, usually required in order to

estimate signal strength and signal to noise measurements in dB.



.. kernel-doc:: include/media/dvb_math.h





DVB devices

~~~~~~~~~~~

drivers/media/dvb-core/Makefile

+1 −1
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@@ -8,6 +8,6 @@ dvb-vb2-$(CONFIG_DVB_MMAP) := dvb_vb2.o 


dvb-core-objs := dvbdev.o dmxdev.o dvb_demux.o			\

		 dvb_ca_en50221.o dvb_frontend.o		\

		 $(dvb-net-y) dvb_ringbuffer.o $(dvb-vb2-y) dvb_math.o

		 $(dvb-net-y) dvb_ringbuffer.o $(dvb-vb2-y)



obj-$(CONFIG_DVB_CORE) += dvb-core.o

drivers/media/dvb-frontends/af9013_priv.h

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@@ -12,7 +12,7 @@ 
#define AF9013_PRIV_H



#include <media/dvb_frontend.h>

#include <media/dvb_math.h>

#include <linux/int_log.h>

#include "af9013.h"

#include <linux/firmware.h>

#include <linux/i2c-mux.h>

drivers/media/dvb-frontends/af9033_priv.h

+1 −1
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@@ -14,7 +14,7 @@ 
#include <linux/math64.h>

#include <linux/regmap.h>

#include <linux/kernel.h>

#include <media/dvb_math.h>

#include <linux/int_log.h>



struct reg_val {

	u32 reg;