X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=arch%2Farm%2Fplat-s3c%2Fpwm-clock.c;h=a318215ab5352e3b137d85e869e01a6dd3d7c8f0;hb=26887793b64ae93342c1e2548595d4c6f7dce694;hp=988c0cd7ade2ddf2c3290d6866de7c5dbdc89367;hpb=b09bcdd4c2f52b54115895c4d62ad82918f71431;p=~andy%2Flinux diff --git a/arch/arm/plat-s3c/pwm-clock.c b/arch/arm/plat-s3c/pwm-clock.c index 988c0cd7ade..a318215ab53 100644 --- a/arch/arm/plat-s3c/pwm-clock.c +++ b/arch/arm/plat-s3c/pwm-clock.c @@ -407,7 +407,16 @@ static __init int clk_pwm_tin_register(struct clk *pwm) return clk_set_parent(pwm, parent); } -static __init int s3c24xx_pwmclk_init(void) +/** + * s3c_pwmclk_init() - initialise pwm clocks + * + * Initialise and register the clocks which provide the inputs for the + * pwm timer blocks. + * + * Note, this call is required by the time core, so must be called after + * the base clocks are added and before any of the initcalls are run. + */ +__init void s3c_pwmclk_init(void) { struct clk *clk_timers; unsigned int clk; @@ -416,7 +425,7 @@ static __init int s3c24xx_pwmclk_init(void) clk_timers = clk_get(NULL, "timers"); if (IS_ERR(clk_timers)) { printk(KERN_ERR "%s: no parent clock\n", __func__); - return -EINVAL; + return; } for (clk = 0; clk < ARRAY_SIZE(clk_timer_scaler); clk++) { @@ -424,7 +433,7 @@ static __init int s3c24xx_pwmclk_init(void) ret = s3c24xx_register_clock(&clk_timer_scaler[clk]); if (ret < 0) { printk(KERN_ERR "error adding pwm scaler%d clock\n", clk); - goto err; + return; } } @@ -432,7 +441,7 @@ static __init int s3c24xx_pwmclk_init(void) ret = s3c24xx_register_clock(&clk_timer_tclk[clk]); if (ret < 0) { printk(KERN_ERR "error adding pww tclk%d\n", clk); - goto err; + return; } } @@ -440,7 +449,7 @@ static __init int s3c24xx_pwmclk_init(void) ret = clk_pwm_tdiv_register(clk); if (ret < 0) { printk(KERN_ERR "error adding pwm%d tdiv clock\n", clk); - goto err; + return; } } @@ -448,14 +457,7 @@ static __init int s3c24xx_pwmclk_init(void) ret = clk_pwm_tin_register(&clk_tin[clk]); if (ret < 0) { printk(KERN_ERR "error adding pwm%d tin clock\n", clk); - goto err; + return; } } - - return 0; - - err: - return ret; } - -arch_initcall(s3c24xx_pwmclk_init);