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* [PATCH 1/2] PM / devfreq: exynos4_bus: Constify clock divider table
@ 2013-03-20  8:14 Axel Lin
  2013-03-20  8:15 ` [PATCH 2/2] PM / devfreq: exynos4_bus: Fix table entry size for exynos4x12_clkdiv_dmc1 Axel Lin
  0 siblings, 1 reply; 2+ messages in thread
From: Axel Lin @ 2013-03-20  8:14 UTC (permalink / raw)
  To: MyungJoo Ham, Kyungmin Park; +Cc: linux-kernel

These tables are never modified, make them const.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
---
 drivers/devfreq/exynos4_bus.c |   16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/devfreq/exynos4_bus.c b/drivers/devfreq/exynos4_bus.c
index 3f37f3b..45d00d1 100644
--- a/drivers/devfreq/exynos4_bus.c
+++ b/drivers/devfreq/exynos4_bus.c
@@ -177,7 +177,7 @@ static unsigned int exynos4x12_int_volt[][EX4x12_LV_NUM] = {
 };
 
 /*** Clock Divider Data for Exynos4210 ***/
-static unsigned int exynos4210_clkdiv_dmc0[][8] = {
+static const unsigned int exynos4210_clkdiv_dmc0[][8] = {
 	/*
 	 * Clock divider value for following
 	 * { DIVACP, DIVACP_PCLK, DIVDPHY, DIVDMC, DIVDMCD
@@ -191,7 +191,7 @@ static unsigned int exynos4210_clkdiv_dmc0[][8] = {
 	/* DMC L2: 133MHz */
 	{ 5, 1, 1, 5, 1, 1, 3, 1 },
 };
-static unsigned int exynos4210_clkdiv_top[][5] = {
+static const unsigned int exynos4210_clkdiv_top[][5] = {
 	/*
 	 * Clock divider value for following
 	 * { DIVACLK200, DIVACLK100, DIVACLK160, DIVACLK133, DIVONENAND }
@@ -203,7 +203,7 @@ static unsigned int exynos4210_clkdiv_top[][5] = {
 	/* ACLK200 L2: 133MHz */
 	{ 5, 7, 7, 7, 1 },
 };
-static unsigned int exynos4210_clkdiv_lr_bus[][2] = {
+static const unsigned int exynos4210_clkdiv_lr_bus[][2] = {
 	/*
 	 * Clock divider value for following
 	 * { DIVGDL/R, DIVGPL/R }
@@ -217,7 +217,7 @@ static unsigned int exynos4210_clkdiv_lr_bus[][2] = {
 };
 
 /*** Clock Divider Data for Exynos4212/4412 ***/
-static unsigned int exynos4x12_clkdiv_dmc0[][6] = {
+static const unsigned int exynos4x12_clkdiv_dmc0[][6] = {
 	/*
 	 * Clock divider value for following
 	 * { DIVACP, DIVACP_PCLK, DIVDPHY, DIVDMC, DIVDMCD
@@ -235,7 +235,7 @@ static unsigned int exynos4x12_clkdiv_dmc0[][6] = {
 	/* DMC L4: 100MHz */
 	{7, 1, 1, 7, 1, 1},
 };
-static unsigned int exynos4x12_clkdiv_dmc1[][6] = {
+static const unsigned int exynos4x12_clkdiv_dmc1[][6] = {
 	/*
 	 * Clock divider value for following
 	 * { G2DACP, DIVC2C, DIVC2C_ACLK }
@@ -252,7 +252,7 @@ static unsigned int exynos4x12_clkdiv_dmc1[][6] = {
 	/* DMC L4: 100MHz */
 	{7, 7, 1},
 };
-static unsigned int exynos4x12_clkdiv_top[][5] = {
+static const unsigned int exynos4x12_clkdiv_top[][5] = {
 	/*
 	 * Clock divider value for following
 	 * { DIVACLK266_GPS, DIVACLK100, DIVACLK160,
@@ -270,7 +270,7 @@ static unsigned int exynos4x12_clkdiv_top[][5] = {
 	/* ACLK_GDL/R L4: 100MHz */
 	{7, 7, 7, 7, 1},
 };
-static unsigned int exynos4x12_clkdiv_lr_bus[][2] = {
+static const unsigned int exynos4x12_clkdiv_lr_bus[][2] = {
 	/*
 	 * Clock divider value for following
 	 * { DIVGDL/R, DIVGPL/R }
@@ -287,7 +287,7 @@ static unsigned int exynos4x12_clkdiv_lr_bus[][2] = {
 	/* ACLK_GDL/R L4: 100MHz */
 	{7, 1},
 };
-static unsigned int exynos4x12_clkdiv_sclkip[][3] = {
+static const unsigned int exynos4x12_clkdiv_sclkip[][3] = {
 	/*
 	 * Clock divider value for following
 	 * { DIVMFC, DIVJPEG, DIVFIMC0~3}
-- 
1.7.9.5




^ permalink raw reply related	[flat|nested] 2+ messages in thread
* [PATCH 2/2] PM / devfreq: exynos4_bus: Fix table entry size for exynos4x12_clkdiv_dmc1
  2013-03-20  8:14 [PATCH 1/2] PM / devfreq: exynos4_bus: Constify clock divider table Axel Lin
@ 2013-03-20  8:15 ` Axel Lin
  0 siblings, 0 replies; 2+ messages in thread
From: Axel Lin @ 2013-03-20  8:15 UTC (permalink / raw)
  To: MyungJoo Ham; +Cc: Kyungmin Park, linux-kernel

exynos4x12_clkdiv_dmc1 contains { G2DACP, DIVC2C, DIVC2C_ACLK }, thus
set the size to 3 rather than 6.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
---
 drivers/devfreq/exynos4_bus.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/devfreq/exynos4_bus.c b/drivers/devfreq/exynos4_bus.c
index 45d00d1..1deee09 100644
--- a/drivers/devfreq/exynos4_bus.c
+++ b/drivers/devfreq/exynos4_bus.c
@@ -235,7 +235,7 @@ static const unsigned int exynos4x12_clkdiv_dmc0[][6] = {
 	/* DMC L4: 100MHz */
 	{7, 1, 1, 7, 1, 1},
 };
-static const unsigned int exynos4x12_clkdiv_dmc1[][6] = {
+static const unsigned int exynos4x12_clkdiv_dmc1[][3] = {
 	/*
 	 * Clock divider value for following
 	 * { G2DACP, DIVC2C, DIVC2C_ACLK }
-- 
1.7.9.5




^ permalink raw reply related	[flat|nested] 2+ messages in thread
end of thread, other threads:[~2013-03-20  8:23 UTC | newest]

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2013-03-20  8:14 [PATCH 1/2] PM / devfreq: exynos4_bus: Constify clock divider table Axel Lin
2013-03-20  8:15 ` [PATCH 2/2] PM / devfreq: exynos4_bus: Fix table entry size for exynos4x12_clkdiv_dmc1 Axel Lin

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