diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-s3c2443/clock.c | 27 | ||||
| -rw-r--r-- | arch/arm/plat-s3c24xx/s3c2410-clock.c | 15 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/clock.c | 15 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/clock.h | 1 |
4 files changed, 23 insertions, 35 deletions
diff --git a/arch/arm/mach-s3c2443/clock.c b/arch/arm/mach-s3c2443/clock.c index 62cd4eaee01..76d8d66247c 100644 --- a/arch/arm/mach-s3c2443/clock.c +++ b/arch/arm/mach-s3c2443/clock.c @@ -492,7 +492,7 @@ static struct clk clk_prediv = { /* standard clock definitions */ -static struct clk init_clocks_disable[] = { +static struct clk init_clocks_off[] = { { .name = "nand", .id = -1, @@ -761,9 +761,7 @@ void __init_or_cpufreq s3c2443_setup_clocks(void) void __init s3c2443_init_clocks(int xtal) { - struct clk *clkp; unsigned long epllcon = __raw_readl(S3C2443_EPLLCON); - int ret; int ptr; /* s3c2443 parents h and p clocks from prediv */ @@ -774,15 +772,7 @@ void __init s3c2443_init_clocks(int xtal) s3c2443_setup_clocks(); s3c2443_clk_initparents(); - for (ptr = 0; ptr < ARRAY_SIZE(clks); ptr++) { - clkp = clks[ptr]; - - ret = s3c24xx_register_clock(clkp); - if (ret < 0) { - printk(KERN_ERR "Failed to register clock %s (%d)\n", - clkp->name, ret); - } - } + s3c24xx_register_clocks(clks, ARRAY_SIZE(clks)); for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++) s3c_register_clksrc(clksrcs[ptr], 1); @@ -819,17 +809,8 @@ void __init s3c2443_init_clocks(int xtal) /* install (and disable) the clocks we do not need immediately */ - clkp = init_clocks_disable; - for (ptr = 0; ptr < ARRAY_SIZE(init_clocks_disable); ptr++, clkp++) { - - ret = s3c24xx_register_clock(clkp); - if (ret < 0) { - printk(KERN_ERR "Failed to register clock %s (%d)\n", - clkp->name, ret); - } - - (clkp->enable)(clkp, 0); - } + s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); s3c_pwmclk_init(); } diff --git a/arch/arm/plat-s3c24xx/s3c2410-clock.c b/arch/arm/plat-s3c24xx/s3c2410-clock.c index b61bdb79373..9ecc5d91367 100644 --- a/arch/arm/plat-s3c24xx/s3c2410-clock.c +++ b/arch/arm/plat-s3c24xx/s3c2410-clock.c @@ -87,7 +87,7 @@ static int s3c2410_upll_enable(struct clk *clk, int enable) /* standard clock definitions */ -static struct clk init_clocks_disable[] = { +static struct clk init_clocks_off[] = { { .name = "nand", .id = -1, @@ -249,17 +249,8 @@ int __init s3c2410_baseclk_add(void) /* install (and disable) the clocks we do not need immediately */ - clkp = init_clocks_disable; - for (ptr = 0; ptr < ARRAY_SIZE(init_clocks_disable); ptr++, clkp++) { - - ret = s3c24xx_register_clock(clkp); - if (ret < 0) { - printk(KERN_ERR "Failed to register clock %s (%d)\n", - clkp->name, ret); - } - - s3c2410_clkcon_enable(clkp, 0); - } + s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); /* show the clock-slow value */ diff --git a/arch/arm/plat-samsung/clock.c b/arch/arm/plat-samsung/clock.c index 1b25c9d8c40..8bf79f3efdf 100644 --- a/arch/arm/plat-samsung/clock.c +++ b/arch/arm/plat-samsung/clock.c @@ -376,6 +376,21 @@ void __init s3c_register_clocks(struct clk *clkp, int nr_clks) } } +/** + * s3c_disable_clocks() - disable an array of clocks + * @clkp: Pointer to the first clock in the array. + * @nr_clks: Number of clocks to register. + * + * for internal use only at initialisation time. disable the clocks in the + * @clkp array. + */ + +void __init s3c_disable_clocks(struct clk *clkp, int nr_clks) +{ + for (; nr_clks > 0; nr_clks--, clkp++) + (clkp->enable)(clkp, 0); +} + /* 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 60b62692ac7..12caf48a6bd 100644 --- a/arch/arm/plat-samsung/include/plat/clock.h +++ b/arch/arm/plat-samsung/include/plat/clock.h @@ -91,6 +91,7 @@ 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 void s3c_disable_clocks(struct clk *clkp, int nr_clks); extern int s3c24xx_register_baseclocks(unsigned long xtal); |