sh: introduce struct clk_div4_table

This patch introduces struct clk_div4_table. The structure
will be used to keep div4 specific data, and is with this
patch replacing the struct clk_div_mult_table pointer arg
used by the sh_clk_div4_register() functions.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

8 files changed, 44 insertions, 14 deletions

diff --git a/arch/sh/kernel/cpu/clock-cpg.c b/arch/sh/kernel/cpu/clock-cpg.c
index 72a5e621a9bb..1fc8a0e50603 100644
--- a/arch/sh/kernel/cpu/clock-cpg.c
+++ b/arch/sh/kernel/cpu/clock-cpg.c
@@ -149,7 +149,8 @@ int __init sh_clk_div6_register(struct clk *clks, int nr)
 
 static unsigned long sh_clk_div4_recalc(struct clk *clk)
 {
-        struct clk_div_mult_table *table = clk->priv;
+        struct clk_div4_table *d4t = clk->priv;
+        struct clk_div_mult_table *table = d4t->div_mult_table;
         unsigned int idx;
 
         clk_rate_table_build(clk, clk->freq_table, table->nr_divisors,
@@ -162,7 +163,8 @@ static unsigned long sh_clk_div4_recalc(struct clk *clk)
 
 static int sh_clk_div4_set_parent(struct clk *clk, struct clk *parent)
 {
-        struct clk_div_mult_table *table = clk->priv;
+        struct clk_div4_table *d4t = clk->priv;
+        struct clk_div_mult_table *table = d4t->div_mult_table;
         u32 value;
         int ret;
 
@@ -234,11 +236,11 @@ static struct clk_ops sh_clk_div4_reparent_clk_ops = {
 };
 
 static int __init sh_clk_div4_register_ops(struct clk *clks, int nr,
-                        struct clk_div_mult_table *table, struct clk_ops *ops)
+                        struct clk_div4_table *table, struct clk_ops *ops)
 {
         struct clk *clkp;
         void *freq_table;
-        int nr_divs = table->nr_divisors;
+        int nr_divs = table->div_mult_table->nr_divisors;
         int freq_table_size = sizeof(struct cpufreq_frequency_table);
         int ret = 0;
         int k;
@@ -267,20 +269,20 @@ static int __init sh_clk_div4_register_ops(struct clk *clks, int nr,
 }
 
 int __init sh_clk_div4_register(struct clk *clks, int nr,
-                                struct clk_div_mult_table *table)
+                                struct clk_div4_table *table)
 {
         return sh_clk_div4_register_ops(clks, nr, table, &sh_clk_div4_clk_ops);
 }
 
 int __init sh_clk_div4_enable_register(struct clk *clks, int nr,
-                                struct clk_div_mult_table *table)
+                                struct clk_div4_table *table)
 {
         return sh_clk_div4_register_ops(clks, nr, table,
                                         &sh_clk_div4_enable_clk_ops);
 }
 
 int __init sh_clk_div4_reparent_register(struct clk *clks, int nr,
-                                struct clk_div_mult_table *table)
+                                struct clk_div4_table *table)
 {
         return sh_clk_div4_register_ops(clks, nr, table,
                                         &sh_clk_div4_reparent_clk_ops);
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7343.c b/arch/sh/kernel/cpu/sh4a/clock-sh7343.c
index 0ee3ee861252..2c16df37eda6 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7343.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7343.c
@@ -107,13 +107,17 @@ struct clk *main_clks[] = {
 static int multipliers[] = { 1, 2, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1 };
 static int divisors[] = { 1, 3, 2, 5, 3, 4, 5, 6, 8, 10, 12, 16, 20 };
 
-static struct clk_div_mult_table div4_table = {
+static struct clk_div_mult_table div4_div_mult_table = {
         .divisors = divisors,
         .nr_divisors = ARRAY_SIZE(divisors),
         .multipliers = multipliers,
         .nr_multipliers = ARRAY_SIZE(multipliers),
 };
 
+static struct clk_div4_table div4_table = {
+        .div_mult_table = &div4_div_mult_table,
+};
+
 enum { DIV4_I, DIV4_U, DIV4_SH, DIV4_B, DIV4_B3, DIV4_P,
        DIV4_SIUA, DIV4_SIUB, DIV4_NR };
 
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7366.c b/arch/sh/kernel/cpu/sh4a/clock-sh7366.c
index a95ebaba095c..91588d280cd8 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7366.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7366.c
@@ -110,13 +110,17 @@ struct clk *main_clks[] = {
 static int multipliers[] = { 1, 2, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1 };
 static int divisors[] = { 1, 3, 2, 5, 3, 4, 5, 6, 8, 10, 12, 16, 20 };
 
-static struct clk_div_mult_table div4_table = {
+static struct clk_div_mult_table div4_div_mult_table = {
         .divisors = divisors,
         .nr_divisors = ARRAY_SIZE(divisors),
         .multipliers = multipliers,
         .nr_multipliers = ARRAY_SIZE(multipliers),
 };
 
+static struct clk_div4_table div4_table = {
+        .div_mult_table = &div4_div_mult_table,
+};
+
 enum { DIV4_I, DIV4_U, DIV4_SH, DIV4_B, DIV4_B3, DIV4_P,
        DIV4_SIUA, DIV4_SIUB, DIV4_NR };
 
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c
index 860ee2bf4bf0..15db6d521c5c 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c
@@ -110,13 +110,17 @@ struct clk *main_clks[] = {
 static int multipliers[] = { 1, 2, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1 };
 static int divisors[] = { 1, 3, 2, 5, 3, 4, 5, 6, 8, 10, 12, 16, 20 };
 
-static struct clk_div_mult_table div4_table = {
+static struct clk_div_mult_table div4_div_mult_table = {
         .divisors = divisors,
         .nr_divisors = ARRAY_SIZE(divisors),
         .multipliers = multipliers,
         .nr_multipliers = ARRAY_SIZE(multipliers),
 };
 
+static struct clk_div4_table div4_table = {
+        .div_mult_table = &div4_div_mult_table,
+};
+
 #define DIV4(_str, _reg, _bit, _mask, _flags) \
   SH_CLK_DIV4(_str, &pll_clk, _reg, _bit, _mask, _flags)
 
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7723.c b/arch/sh/kernel/cpu/sh4a/clock-sh7723.c
index 76731b61998e..50babe01fe44 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7723.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7723.c
@@ -110,13 +110,17 @@ struct clk *main_clks[] = {
 static int multipliers[] = { 1, 2, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1 };
 static int divisors[] = { 1, 3, 2, 5, 3, 4, 5, 6, 8, 10, 12, 16, 20 };
 
-static struct clk_div_mult_table div4_table = {
+static struct clk_div_mult_table div4_div_mult_table = {
         .divisors = divisors,
         .nr_divisors = ARRAY_SIZE(divisors),
         .multipliers = multipliers,
         .nr_multipliers = ARRAY_SIZE(multipliers),
 };
 
+static struct clk_div4_table div4_table = {
+        .div_mult_table = &div4_div_mult_table,
+};
+
 enum { DIV4_I, DIV4_U, DIV4_SH, DIV4_B, DIV4_B3, DIV4_P, DIV4_NR };
 
 #define DIV4(_str, _reg, _bit, _mask, _flags) \
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
index 9db743802f06..70517900ef8f 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
@@ -129,11 +129,15 @@ struct clk *main_clks[] = {
 
 static int divisors[] = { 2, 3, 4, 6, 8, 12, 16, 0, 24, 32, 36, 48, 0, 72 };
 
-static struct clk_div_mult_table div4_table = {
+static struct clk_div_mult_table div4_div_mult_table = {
         .divisors = divisors,
         .nr_divisors = ARRAY_SIZE(divisors),
 };
 
+static struct clk_div4_table div4_table = {
+        .div_mult_table = &div4_div_mult_table,
+};
+
 enum { DIV4_I, DIV4_SH, DIV4_B, DIV4_P, DIV4_M1, DIV4_NR };
 
 #define DIV4(_str, _reg, _bit, _mask, _flags) \
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7785.c b/arch/sh/kernel/cpu/sh4a/clock-sh7785.c
index 73abfbf2f16d..d997f0a25b10 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7785.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7785.c
@@ -57,11 +57,15 @@ static struct clk *clks[] = {
 static unsigned int div2[] = { 1, 2, 4, 6, 8, 12, 16, 18,
                                24, 32, 36, 48 };
 
-static struct clk_div_mult_table div4_table = {
+static struct clk_div_mult_table div4_div_mult_table = {
         .divisors = div2,
         .nr_divisors = ARRAY_SIZE(div2),
 };
 
+static struct clk_div4_table div4_table = {
+        .div_mult_table = &div4_div_mult_table,
+};
+
 enum { DIV4_I, DIV4_U, DIV4_SH, DIV4_B, DIV4_DDR, DIV4_GA,
         DIV4_DU, DIV4_P, DIV4_NR };
 
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7786.c b/arch/sh/kernel/cpu/sh4a/clock-sh7786.c
index 494c636012bb..af69fd468703 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7786.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7786.c
@@ -59,11 +59,15 @@ static struct clk *clks[] = {
 static unsigned int div2[] = { 1, 2, 4, 6, 8, 12, 16, 18,
                                24, 32, 36, 48 };
 
-static struct clk_div_mult_table div4_table = {
+static struct clk_div_mult_table div4_div_mult_table = {
         .divisors = div2,
         .nr_divisors = ARRAY_SIZE(div2),
 };
 
+static struct clk_div4_table div4_table = {
+        .div_mult_table = &div4_div_mult_table,
+};
+
 enum { DIV4_I, DIV4_SH, DIV4_B, DIV4_DDR, DIV4_DU, DIV4_P, DIV4_NR };
 
 #define DIV4(_str, _bit, _mask, _flags) \