diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/plat-s3c64xx/s3c6400-clock.c | 4 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/clock-clksrc.c | 16 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/clock-clksrc.h | 10 |
3 files changed, 22 insertions, 8 deletions
diff --git a/arch/arm/plat-s3c64xx/s3c6400-clock.c b/arch/arm/plat-s3c64xx/s3c6400-clock.c index 555d1aa6b5a..cb2bf4bff05 100644 --- a/arch/arm/plat-s3c64xx/s3c6400-clock.c +++ b/arch/arm/plat-s3c64xx/s3c6400-clock.c @@ -486,10 +486,10 @@ void __init_or_cpufreq s3c6400_setup_clocks(void) clk_f.rate = fclk; for (ptr = 0; ptr < ARRAY_SIZE(init_parents); ptr++) - s3c_set_clksrc(init_parents[ptr]); + s3c_set_clksrc(init_parents[ptr], true); for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++) - s3c_set_clksrc(&clksrcs[ptr]); + s3c_set_clksrc(&clksrcs[ptr], true); } static struct clk *clks[] __initdata = { diff --git a/arch/arm/plat-samsung/clock-clksrc.c b/arch/arm/plat-samsung/clock-clksrc.c index ad4e8723a81..12129f8e509 100644 --- a/arch/arm/plat-samsung/clock-clksrc.c +++ b/arch/arm/plat-samsung/clock-clksrc.c @@ -125,7 +125,7 @@ static unsigned long s3c_roundrate_clksrc(struct clk *clk, /* Clock initialisation code */ -void __init_or_cpufreq s3c_set_clksrc(struct clksrc_clk *clk) +void __init_or_cpufreq s3c_set_clksrc(struct clksrc_clk *clk, bool announce) { struct clksrc_sources *srcs = clk->sources; u32 mask = bit_mask(clk->reg_src.shift, clk->reg_src.size); @@ -145,9 +145,10 @@ void __init_or_cpufreq s3c_set_clksrc(struct clksrc_clk *clk) clk->clk.parent = srcs->sources[clksrc]; - printk(KERN_INFO "%s: source is %s (%d), rate is %ld\n", - clk->clk.name, clk->clk.parent->name, clksrc, - clk_get_rate(&clk->clk)); + if (announce) + printk(KERN_INFO "%s: source is %s (%d), rate is %ld\n", + clk->clk.name, clk->clk.parent->name, clksrc, + clk_get_rate(&clk->clk)); } static struct clk_ops clksrc_ops = { @@ -166,7 +167,12 @@ void __init s3c_register_clksrc(struct clksrc_clk *clksrc, int size) if (!clksrc->clk.ops) clksrc->clk.ops = &clksrc_ops; - s3c_set_clksrc(clksrc); + /* setup the clocksource, but do not announce it + * as it may be re-set by the setup routines + * called after the rest of the clocks have been + * registered + */ + s3c_set_clksrc(clksrc, false); ret = s3c24xx_register_clock(&clksrc->clk); diff --git a/arch/arm/plat-samsung/include/plat/clock-clksrc.h b/arch/arm/plat-samsung/include/plat/clock-clksrc.h index 283dfa02875..50a8ca7c376 100644 --- a/arch/arm/plat-samsung/include/plat/clock-clksrc.h +++ b/arch/arm/plat-samsung/include/plat/clock-clksrc.h @@ -63,7 +63,15 @@ struct clksrc_clk { struct clksrc_reg reg_div; }; -extern void s3c_set_clksrc(struct clksrc_clk *clk); +/** + * s3c_set_clksrc() - setup the clock from the register settings + * @clk: The clock to setup. + * @announce: true to announce the setting to printk(). + * + * Setup the clock from the current register settings, for when the + * kernel boots or if it is resuming from a possibly unknown state. + */ +extern void s3c_set_clksrc(struct clksrc_clk *clk, bool announce); /** * s3c_register_clksrc() register clocks from an array of clksrc clocks |