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cpufreq: s3c: use cpufreq_generic_init()

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Use generic cpufreq_generic_init() routine instead of replicating the same code
here.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Viresh Kumar 2013-10-03 20:29:22 +05:30 committed by Rafael J. Wysocki
parent 8ce6f9de97
commit a307a1e6bc
3 changed files with 5 additions and 19 deletions
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6
drivers/cpufreq/s3c2416-cpufreq.c
View File

@ -479,10 +479,8 @@ static int __init s3c2416_cpufreq_driver_init(struct cpufreq_policy *policy)
/* Datasheet says PLL stabalisation time must be at least 300us,
* so but add some fudge. (reference in LOCKCON0 register description)
*/
policy->cpuinfo.transition_latency = (500 * 1000) +
s3c_freq->regulator_latency;
ret = cpufreq_table_validate_and_show(policy, s3c_freq->freq_table);
ret = cpufreq_generic_init(policy, s3c_freq->freq_table,
(500 * 1000) + s3c_freq->regulator_latency);
if (ret)
goto err_freq_table;

13
drivers/cpufreq/s3c24xx-cpufreq.c
View File

@ -373,18 +373,7 @@ struct clk *s3c_cpufreq_clk_get(struct device *dev, const char *name)
static int s3c_cpufreq_init(struct cpufreq_policy *policy)
{
printk(KERN_INFO "%s: initialising policy %p\n", __func__, policy);
if (policy->cpu != 0)
return -EINVAL;
/* feed the latency information from the cpu driver */
policy->cpuinfo.transition_latency = cpu_cur.info->latency;
if (ftab)
return cpufreq_table_validate_and_show(policy, ftab);
return 0;
return cpufreq_generic_init(policy, ftab, cpu_cur.info->latency);
}
static int __init s3c_cpufreq_initclks(void)

5
drivers/cpufreq/s3c64xx-cpufreq.c
View File

@ -239,9 +239,8 @@ static int s3c64xx_cpufreq_driver_init(struct cpufreq_policy *policy)
* the PLLs, which we don't currently) is ~300us worst case,
* but add some fudge.
*/
policy->cpuinfo.transition_latency = (500 * 1000) + regulator_latency;
ret = cpufreq_table_validate_and_show(policy, s3c64xx_freq_table);
ret = cpufreq_generic_init(policy, s3c64xx_freq_table,
(500 * 1000) + regulator_latency);
if (ret != 0) {
pr_err("Failed to configure frequency table: %d\n",
ret);