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authorBen Dooks <ben-linux@fluff.org>2010-01-06 01:21:38 +0900
committerBen Dooks <ben-linux@fluff.org>2010-01-15 17:10:11 +0900
commit1d9f13c49ed750260f40317629bdd66160a3ac16 (patch)
tree3804e6a3fd0f7bf3b9e2869a26de3f018bff596a
parentfb6e76cd2309c76d2120e013ff34ff6ab27aad88 (diff)
ARM: SAMSUNG: Add call to register array of clocks
Add s3c_register_clocks() to register an array of clocks, printing an error message if there is a problem. Replace all points in the code where this could be used. Signed-off-by: Ben Dooks <ben-linux@fluff.org>
-rw-r--r--arch/arm/mach-s3c2443/clock.c9
-rw-r--r--arch/arm/plat-s3c/pwm-clock.c18
-rw-r--r--arch/arm/plat-s3c64xx/clock.c10
-rw-r--r--arch/arm/plat-s5pc1xx/clock.c12
-rw-r--r--arch/arm/plat-samsung/clock.c22
-rw-r--r--arch/arm/plat-samsung/include/plat/clock.h2
6 files changed, 32 insertions, 41 deletions
diff --git a/arch/arm/mach-s3c2443/clock.c b/arch/arm/mach-s3c2443/clock.c
index 91db4f54bb3..3eb8b935d64 100644
--- a/arch/arm/mach-s3c2443/clock.c
+++ b/arch/arm/mach-s3c2443/clock.c
@@ -1104,14 +1104,7 @@ void __init s3c2443_init_clocks(int xtal)
/* register clocks from clock array */
- clkp = init_clocks;
- for (ptr = 0; ptr < ARRAY_SIZE(init_clocks); ptr++, clkp++) {
- ret = s3c24xx_register_clock(clkp);
- if (ret < 0) {
- printk(KERN_ERR "Failed to register clock %s (%d)\n",
- clkp->name, ret);
- }
- }
+ s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks));
/* We must be careful disabling the clocks we are not intending to
* be using at boot time, as subsystems such as the LCD which do
diff --git a/arch/arm/plat-s3c/pwm-clock.c b/arch/arm/plat-s3c/pwm-clock.c
index 1808fa88609..46c9381e083 100644
--- a/arch/arm/plat-s3c/pwm-clock.c
+++ b/arch/arm/plat-s3c/pwm-clock.c
@@ -430,25 +430,15 @@ __init void s3c_pwmclk_init(void)
return;
}
- for (clk = 0; clk < ARRAY_SIZE(clk_timer_scaler); clk++) {
+ for (clk = 0; clk < ARRAY_SIZE(clk_timer_scaler); clk++)
clk_timer_scaler[clk].parent = clk_timers;
- ret = s3c24xx_register_clock(&clk_timer_scaler[clk]);
- if (ret < 0) {
- printk(KERN_ERR "error adding pwm scaler%d clock\n", clk);
- return;
- }
- }
- for (clk = 0; clk < ARRAY_SIZE(clk_timer_tclk); clk++) {
- ret = s3c24xx_register_clock(&clk_timer_tclk[clk]);
- if (ret < 0) {
- printk(KERN_ERR "error adding pww tclk%d\n", clk);
- return;
- }
- }
+ s3c_register_clocks(clk_timer_scaler, ARRAY_SIZE(clk_timer_scaler));
+ s3c_register_clocks(clk_timer_tclk, ARRAY_SIZE(clk_timer_tclk));
for (clk = 0; clk < ARRAY_SIZE(clk_timer_tdiv); clk++) {
ret = clk_pwm_tdiv_register(clk);
+
if (ret < 0) {
printk(KERN_ERR "error adding pwm%d tdiv clock\n", clk);
return;
diff --git a/arch/arm/plat-s3c64xx/clock.c b/arch/arm/plat-s3c64xx/clock.c
index 7a36e899360..ae5883c00e7 100644
--- a/arch/arm/plat-s3c64xx/clock.c
+++ b/arch/arm/plat-s3c64xx/clock.c
@@ -274,15 +274,7 @@ void __init s3c64xx_register_clocks(void)
int ptr;
s3c24xx_register_clocks(clks, ARRAY_SIZE(clks));
-
- clkp = init_clocks;
- for (ptr = 0; ptr < ARRAY_SIZE(init_clocks); ptr++, clkp++) {
- ret = s3c24xx_register_clock(clkp);
- if (ret < 0) {
- printk(KERN_ERR "Failed to register clock %s (%d)\n",
- clkp->name, ret);
- }
- }
+ s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks));
clkp = init_clocks_disable;
for (ptr = 0; ptr < ARRAY_SIZE(init_clocks_disable); ptr++, clkp++) {
diff --git a/arch/arm/plat-s5pc1xx/clock.c b/arch/arm/plat-s5pc1xx/clock.c
index 2f4d8d4c4e1..0aff16d1cc2 100644
--- a/arch/arm/plat-s5pc1xx/clock.c
+++ b/arch/arm/plat-s5pc1xx/clock.c
@@ -704,16 +704,8 @@ void __init s5pc1xx_register_clocks(void)
s3c24xx_register_clocks(clks, ARRAY_SIZE(clks));
- clkp = s5pc100_init_clocks;
- size = ARRAY_SIZE(s5pc100_init_clocks);
-
- for (ptr = 0; ptr < size; ptr++, clkp++) {
- ret = s3c24xx_register_clock(clkp);
- if (ret < 0) {
- printk(KERN_ERR "Failed to register clock %s (%d)\n",
- clkp->name, ret);
- }
- }
+ s3c_register_clocks(s5pc100_init_clocks,
+ ARRAY_SIZE(s5pc100_init_clocks));
clkp = s5pc100_init_clocks_disable;
size = ARRAY_SIZE(s5pc100_init_clocks_disable);
diff --git a/arch/arm/plat-samsung/clock.c b/arch/arm/plat-samsung/clock.c
index fa91125c7e0..9194af91e4b 100644
--- a/arch/arm/plat-samsung/clock.c
+++ b/arch/arm/plat-samsung/clock.c
@@ -336,6 +336,28 @@ int s3c24xx_register_clocks(struct clk **clks, int nr_clks)
return fails;
}
+/**
+ * s3c_register_clocks() - register an array of clocks
+ * @clkp: Pointer to the first clock in the array.
+ * @nr_clks: Number of clocks to register.
+ *
+ * Call s3c24xx_register_clock() on the @clkp array given, printing an
+ * error if it fails to register the clock (unlikely).
+ */
+void __initdata s3c_register_clocks(struct clk *clkp, int nr_clks)
+{
+ int ret;
+
+ for (; nr_clks > 0; nr_clks--, clkp++) {
+ ret = s3c24xx_register_clock(clkp);
+
+ if (ret < 0) {
+ printk(KERN_ERR "Failed to register clock %s (%d)\n",
+ clkp->name, ret);
+ }
+ }
+}
+
/* initalise all the clocks */
int __init s3c24xx_register_baseclocks(unsigned long xtal)
diff --git a/arch/arm/plat-samsung/include/plat/clock.h b/arch/arm/plat-samsung/include/plat/clock.h
index 43324af24c6..bd41f828d15 100644
--- a/arch/arm/plat-samsung/include/plat/clock.h
+++ b/arch/arm/plat-samsung/include/plat/clock.h
@@ -87,6 +87,8 @@ extern int s3c2410_clkcon_enable(struct clk *clk, int enable);
extern int s3c24xx_register_clock(struct clk *clk);
extern int s3c24xx_register_clocks(struct clk **clk, int nr_clks);
+extern void s3c_register_clocks(struct clk *clk, int nr_clks);
+
extern int s3c24xx_register_baseclocks(unsigned long xtal);
extern void s3c64xx_register_clocks(void);