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

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

Reviewed-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Acked-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Link: https://lore.kernel.org/r/20230619172019.21457-2-andriy.shevchenko@linux.intel.com
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
Link: https://lore.kernel.org/r/20230703135211.87416-2-andriy.shevchenko@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Andy Shevchenko
2023-07-03 16:52:08 +03:00
committed by Mark Brown
parent 3d74f42c56
commit f97fa3dcb2
32 changed files with 42 additions and 48 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
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 .. kernel-doc:: include/linux/log2.h
:internal: :internal:
Integer power Functions Integer log and power Functions
----------------------- -------------------------------
.. kernel-doc:: include/linux/int_log.h
:export:
.. kernel-doc:: lib/math/int_pow.c .. kernel-doc:: lib/math/int_pow.c
:export: :export:

9
Documentation/driver-api/media/dtv-common.rst
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@@ -3,15 +3,6 @@
Digital TV Common functions 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 DVB devices
~~~~~~~~~~~ ~~~~~~~~~~~

2
drivers/media/dvb-core/Makefile
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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-core-objs := dvbdev.o dmxdev.o dvb_demux.o \
dvb_ca_en50221.o dvb_frontend.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 obj-$(CONFIG_DVB_CORE) += dvb-core.o

2
drivers/media/dvb-frontends/af9013_priv.h
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@@ -12,7 +12,7 @@
#define AF9013_PRIV_H #define AF9013_PRIV_H
#include <media/dvb_frontend.h> #include <media/dvb_frontend.h>
#include <media/dvb_math.h> #include <linux/int_log.h>
#include "af9013.h" #include "af9013.h"
#include <linux/firmware.h> #include <linux/firmware.h>
#include <linux/i2c-mux.h> #include <linux/i2c-mux.h>

2
drivers/media/dvb-frontends/af9033_priv.h
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@@ -14,7 +14,7 @@
#include <linux/math64.h> #include <linux/math64.h>
#include <linux/regmap.h> #include <linux/regmap.h>
#include <linux/kernel.h> #include <linux/kernel.h>
#include <media/dvb_math.h> #include <linux/int_log.h>
struct reg_val { struct reg_val {
u32 reg; u32 reg;

2
drivers/media/dvb-frontends/cxd2820r_priv.h
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@@ -11,7 +11,7 @@
#include <linux/dvb/version.h> #include <linux/dvb/version.h>
#include <media/dvb_frontend.h> #include <media/dvb_frontend.h>
#include <media/dvb_math.h> #include <linux/int_log.h>
#include "cxd2820r.h" #include "cxd2820r.h"
#include <linux/gpio/driver.h> /* For gpio_chip */ #include <linux/gpio/driver.h> /* For gpio_chip */
#include <linux/math64.h> #include <linux/math64.h>

2
drivers/media/dvb-frontends/cxd2841er.c
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@@ -22,7 +22,7 @@
#include <linux/dynamic_debug.h> #include <linux/dynamic_debug.h>
#include <linux/kernel.h> #include <linux/kernel.h>
#include <media/dvb_math.h> #include <linux/int_log.h>
#include <media/dvb_frontend.h> #include <media/dvb_frontend.h>
#include "cxd2841er.h" #include "cxd2841er.h"
#include "cxd2841er_priv.h" #include "cxd2841er_priv.h"

2
drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt2_mon.c
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@@ -11,7 +11,7 @@
#include "cxd2880_tnrdmd_dvbt2.h" #include "cxd2880_tnrdmd_dvbt2.h"
#include "cxd2880_tnrdmd_dvbt2_mon.h" #include "cxd2880_tnrdmd_dvbt2_mon.h"
#include <media/dvb_math.h> #include <linux/int_log.h>
static const int ref_dbm_1000[4][8] = { static const int ref_dbm_1000[4][8] = {
{-96000, -95000, -94000, -93000, -92000, -92000, -98000, -97000}, {-96000, -95000, -94000, -93000, -92000, -92000, -98000, -97000},

2
drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt_mon.c
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@@ -11,7 +11,7 @@
#include "cxd2880_tnrdmd_dvbt.h" #include "cxd2880_tnrdmd_dvbt.h"
#include "cxd2880_tnrdmd_dvbt_mon.h" #include "cxd2880_tnrdmd_dvbt_mon.h"
#include <media/dvb_math.h> #include <linux/int_log.h>
static const int ref_dbm_1000[3][5] = { static const int ref_dbm_1000[3][5] = {
{-93000, -91000, -90000, -89000, -88000}, {-93000, -91000, -90000, -89000, -88000},

2
drivers/media/dvb-frontends/cxd2880/cxd2880_top.c
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@@ -11,7 +11,7 @@
#include <linux/spi/spi.h> #include <linux/spi/spi.h>
#include <media/dvb_frontend.h> #include <media/dvb_frontend.h>
#include <media/dvb_math.h> #include <linux/int_log.h>
#include "cxd2880.h" #include "cxd2880.h"
#include "cxd2880_tnrdmd_mon.h" #include "cxd2880_tnrdmd_mon.h"

2
drivers/media/dvb-frontends/dib7000p.c
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@@ -13,7 +13,7 @@
#include <linux/mutex.h> #include <linux/mutex.h>
#include <asm/div64.h> #include <asm/div64.h>
#include <media/dvb_math.h> #include <linux/int_log.h>
#include <media/dvb_frontend.h> #include <media/dvb_frontend.h>
#include "dib7000p.h" #include "dib7000p.h"

2
drivers/media/dvb-frontends/dib8000.c
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@@ -13,7 +13,7 @@
#include <linux/mutex.h> #include <linux/mutex.h>
#include <asm/div64.h> #include <asm/div64.h>
#include <media/dvb_math.h> #include <linux/int_log.h>
#include <media/dvb_frontend.h> #include <media/dvb_frontend.h>

2
drivers/media/dvb-frontends/dib9000.c
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@@ -11,7 +11,7 @@
#include <linux/i2c.h> #include <linux/i2c.h>
#include <linux/mutex.h> #include <linux/mutex.h>
#include <media/dvb_math.h> #include <linux/int_log.h>
#include <media/dvb_frontend.h> #include <media/dvb_frontend.h>
#include "dib9000.h" #include "dib9000.h"

2
drivers/media/dvb-frontends/drxk_hard.c
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@@ -20,7 +20,7 @@
#include <media/dvb_frontend.h> #include <media/dvb_frontend.h>
#include "drxk.h" #include "drxk.h"
#include "drxk_hard.h" #include "drxk_hard.h"
#include <media/dvb_math.h> #include <linux/int_log.h>
static int power_down_dvbt(struct drxk_state *state, bool set_power_mode); static int power_down_dvbt(struct drxk_state *state, bool set_power_mode);
static int power_down_qam(struct drxk_state *state); static int power_down_qam(struct drxk_state *state);

2
drivers/media/dvb-frontends/lgdt3305.c
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@@ -10,7 +10,7 @@
#include <asm/div64.h> #include <asm/div64.h>
#include <linux/dvb/frontend.h> #include <linux/dvb/frontend.h>
#include <linux/slab.h> #include <linux/slab.h>
#include <media/dvb_math.h> #include <linux/int_log.h>
#include "lgdt3305.h" #include "lgdt3305.h"
static int debug; static int debug;

2
drivers/media/dvb-frontends/lgdt3306a.c
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@@ -12,7 +12,7 @@
#include <asm/div64.h> #include <asm/div64.h>
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/dvb/frontend.h> #include <linux/dvb/frontend.h>
#include <media/dvb_math.h> #include <linux/int_log.h>
#include "lgdt3306a.h" #include "lgdt3306a.h"
#include <linux/i2c-mux.h> #include <linux/i2c-mux.h>

2
drivers/media/dvb-frontends/lgdt330x.c
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@@ -28,7 +28,7 @@
#include <asm/byteorder.h> #include <asm/byteorder.h>
#include <media/dvb_frontend.h> #include <media/dvb_frontend.h>
#include <media/dvb_math.h> #include <linux/int_log.h>
#include "lgdt330x_priv.h" #include "lgdt330x_priv.h"
#include "lgdt330x.h" #include "lgdt330x.h"

2
drivers/media/dvb-frontends/m88ds3103_priv.h
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@@ -10,7 +10,7 @@
#include <media/dvb_frontend.h> #include <media/dvb_frontend.h>
#include "m88ds3103.h" #include "m88ds3103.h"
#include <media/dvb_math.h> #include <linux/int_log.h>
#include <linux/firmware.h> #include <linux/firmware.h>
#include <linux/i2c-mux.h> #include <linux/i2c-mux.h>
#include <linux/regmap.h> #include <linux/regmap.h>

2
drivers/media/dvb-frontends/mn88443x.c
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@@ -10,7 +10,7 @@
#include <linux/gpio/consumer.h> #include <linux/gpio/consumer.h>
#include <linux/of_device.h> #include <linux/of_device.h>
#include <linux/regmap.h> #include <linux/regmap.h>
#include <media/dvb_math.h> #include <linux/int_log.h>
#include "mn88443x.h" #include "mn88443x.h"

2
drivers/media/dvb-frontends/mn88472_priv.h
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@@ -9,7 +9,7 @@
#define MN88472_PRIV_H #define MN88472_PRIV_H
#include <media/dvb_frontend.h> #include <media/dvb_frontend.h>
#include <media/dvb_math.h> #include <linux/int_log.h>
#include "mn88472.h" #include "mn88472.h"
#include <linux/firmware.h> #include <linux/firmware.h>
#include <linux/regmap.h> #include <linux/regmap.h>

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