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-rw-r--r--arch/arm/plat-s3c/clock.c31
-rw-r--r--arch/arm/plat-s3c/pwm-clock.c94
2 files changed, 65 insertions, 60 deletions
diff --git a/arch/arm/plat-s3c/clock.c b/arch/arm/plat-s3c/clock.c
index 619cfa82dca..fa91125c7e0 100644
--- a/arch/arm/plat-s3c/clock.c
+++ b/arch/arm/plat-s3c/clock.c
@@ -150,8 +150,8 @@ unsigned long clk_get_rate(struct clk *clk)
if (clk->rate != 0)
return clk->rate;
- if (clk->get_rate != NULL)
- return (clk->get_rate)(clk);
+ if (clk->ops != NULL && clk->ops->get_rate != NULL)
+ return (clk->ops->get_rate)(clk);
if (clk->parent != NULL)
return clk_get_rate(clk->parent);
@@ -161,8 +161,8 @@ unsigned long clk_get_rate(struct clk *clk)
long clk_round_rate(struct clk *clk, unsigned long rate)
{
- if (!IS_ERR(clk) && clk->round_rate)
- return (clk->round_rate)(clk, rate);
+ if (!IS_ERR(clk) && clk->ops && clk->ops->round_rate)
+ return (clk->ops->round_rate)(clk, rate);
return rate;
}
@@ -178,13 +178,14 @@ int clk_set_rate(struct clk *clk, unsigned long rate)
* the clock may have been made this way by choice.
*/
- WARN_ON(clk->set_rate == NULL);
+ WARN_ON(clk->ops == NULL);
+ WARN_ON(clk->ops && clk->ops->set_rate == NULL);
- if (clk->set_rate == NULL)
+ if (clk->ops == NULL || clk->ops->set_rate == NULL)
return -EINVAL;
spin_lock(&clocks_lock);
- ret = (clk->set_rate)(clk, rate);
+ ret = (clk->ops->set_rate)(clk, rate);
spin_unlock(&clocks_lock);
return ret;
@@ -204,8 +205,8 @@ int clk_set_parent(struct clk *clk, struct clk *parent)
spin_lock(&clocks_lock);
- if (clk->set_parent)
- ret = (clk->set_parent)(clk, parent);
+ if (clk->ops && clk->ops->set_parent)
+ ret = (clk->ops->set_parent)(clk, parent);
spin_unlock(&clocks_lock);
@@ -230,6 +231,10 @@ static int clk_default_setrate(struct clk *clk, unsigned long rate)
return 0;
}
+static struct clk_ops clk_ops_def_setrate = {
+ .set_rate = clk_default_setrate,
+};
+
struct clk clk_xtal = {
.name = "xtal",
.id = -1,
@@ -251,7 +256,7 @@ struct clk clk_epll = {
struct clk clk_mpll = {
.name = "mpll",
.id = -1,
- .set_rate = clk_default_setrate,
+ .ops = &clk_ops_def_setrate,
};
struct clk clk_upll = {
@@ -267,7 +272,6 @@ struct clk clk_f = {
.rate = 0,
.parent = &clk_mpll,
.ctrlbit = 0,
- .set_rate = clk_default_setrate,
};
struct clk clk_h = {
@@ -276,7 +280,7 @@ struct clk clk_h = {
.rate = 0,
.parent = NULL,
.ctrlbit = 0,
- .set_rate = clk_default_setrate,
+ .ops = &clk_ops_def_setrate,
};
struct clk clk_p = {
@@ -285,7 +289,7 @@ struct clk clk_p = {
.rate = 0,
.parent = NULL,
.ctrlbit = 0,
- .set_rate = clk_default_setrate,
+ .ops = &clk_ops_def_setrate,
};
struct clk clk_usb_bus = {
@@ -296,7 +300,6 @@ struct clk clk_usb_bus = {
};
-
struct clk s3c24xx_uclk = {
.name = "uclk",
.id = -1,
diff --git a/arch/arm/plat-s3c/pwm-clock.c b/arch/arm/plat-s3c/pwm-clock.c
index a318215ab53..1808fa88609 100644
--- a/arch/arm/plat-s3c/pwm-clock.c
+++ b/arch/arm/plat-s3c/pwm-clock.c
@@ -130,20 +130,22 @@ static int clk_pwm_scaler_set_rate(struct clk *clk, unsigned long rate)
return 0;
}
+static struct clk_ops clk_pwm_scaler_ops = {
+ .get_rate = clk_pwm_scaler_get_rate,
+ .set_rate = clk_pwm_scaler_set_rate,
+ .round_rate = clk_pwm_scaler_round_rate,
+};
+
static struct clk clk_timer_scaler[] = {
[0] = {
.name = "pwm-scaler0",
.id = -1,
- .get_rate = clk_pwm_scaler_get_rate,
- .set_rate = clk_pwm_scaler_set_rate,
- .round_rate = clk_pwm_scaler_round_rate,
+ .ops = &clk_pwm_scaler_ops,
},
[1] = {
.name = "pwm-scaler1",
.id = -1,
- .get_rate = clk_pwm_scaler_get_rate,
- .set_rate = clk_pwm_scaler_set_rate,
- .round_rate = clk_pwm_scaler_round_rate,
+ .ops = &clk_pwm_scaler_ops,
},
};
@@ -256,50 +258,46 @@ static int clk_pwm_tdiv_set_rate(struct clk *clk, unsigned long rate)
return 0;
}
+static struct clk_ops clk_tdiv_ops = {
+ .get_rate = clk_pwm_tdiv_get_rate,
+ .set_rate = clk_pwm_tdiv_set_rate,
+ .round_rate = clk_pwm_tdiv_round_rate,
+};
+
static struct pwm_tdiv_clk clk_timer_tdiv[] = {
[0] = {
.clk = {
- .name = "pwm-tdiv",
- .parent = &clk_timer_scaler[0],
- .get_rate = clk_pwm_tdiv_get_rate,
- .set_rate = clk_pwm_tdiv_set_rate,
- .round_rate = clk_pwm_tdiv_round_rate,
+ .name = "pwm-tdiv",
+ .ops = &clk_tdiv_ops,
+ .parent = &clk_timer_scaler[0],
},
},
[1] = {
.clk = {
- .name = "pwm-tdiv",
- .parent = &clk_timer_scaler[0],
- .get_rate = clk_pwm_tdiv_get_rate,
- .set_rate = clk_pwm_tdiv_set_rate,
- .round_rate = clk_pwm_tdiv_round_rate,
+ .name = "pwm-tdiv",
+ .ops = &clk_tdiv_ops,
+ .parent = &clk_timer_scaler[0],
}
},
[2] = {
.clk = {
- .name = "pwm-tdiv",
- .parent = &clk_timer_scaler[1],
- .get_rate = clk_pwm_tdiv_get_rate,
- .set_rate = clk_pwm_tdiv_set_rate,
- .round_rate = clk_pwm_tdiv_round_rate,
+ .name = "pwm-tdiv",
+ .ops = &clk_tdiv_ops,
+ .parent = &clk_timer_scaler[1],
},
},
[3] = {
.clk = {
- .name = "pwm-tdiv",
- .parent = &clk_timer_scaler[1],
- .get_rate = clk_pwm_tdiv_get_rate,
- .set_rate = clk_pwm_tdiv_set_rate,
- .round_rate = clk_pwm_tdiv_round_rate,
+ .name = "pwm-tdiv",
+ .ops = &clk_tdiv_ops,
+ .parent = &clk_timer_scaler[1],
},
},
[4] = {
.clk = {
- .name = "pwm-tdiv",
- .parent = &clk_timer_scaler[1],
- .get_rate = clk_pwm_tdiv_get_rate,
- .set_rate = clk_pwm_tdiv_set_rate,
- .round_rate = clk_pwm_tdiv_round_rate,
+ .name = "pwm-tdiv",
+ .ops = &clk_tdiv_ops,
+ .parent = &clk_timer_scaler[1],
},
},
};
@@ -356,31 +354,35 @@ static int clk_pwm_tin_set_parent(struct clk *clk, struct clk *parent)
return 0;
}
+static struct clk_ops clk_tin_ops = {
+ .set_parent = clk_pwm_tin_set_parent,
+};
+
static struct clk clk_tin[] = {
[0] = {
- .name = "pwm-tin",
- .id = 0,
- .set_parent = clk_pwm_tin_set_parent,
+ .name = "pwm-tin",
+ .id = 0,
+ .ops = &clk_tin_ops,
},
[1] = {
- .name = "pwm-tin",
- .id = 1,
- .set_parent = clk_pwm_tin_set_parent,
+ .name = "pwm-tin",
+ .id = 1,
+ .ops = &clk_tin_ops,
},
[2] = {
- .name = "pwm-tin",
- .id = 2,
- .set_parent = clk_pwm_tin_set_parent,
+ .name = "pwm-tin",
+ .id = 2,
+ .ops = &clk_tin_ops,
},
[3] = {
- .name = "pwm-tin",
- .id = 3,
- .set_parent = clk_pwm_tin_set_parent,
+ .name = "pwm-tin",
+ .id = 3,
+ .ops = &clk_tin_ops,
},
[4] = {
- .name = "pwm-tin",
- .id = 4,
- .set_parent = clk_pwm_tin_set_parent,
+ .name = "pwm-tin",
+ .id = 4,
+ .ops = &clk_tin_ops,
},
};