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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 <[email protected]>
Signed-off-by: Rafael J. Wysocki <[email protected]>
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vireshk authored and rafaeljw committed Oct 15, 2013
1 parent 8ce6f9d commit a307a1e
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Showing 3 changed files with 5 additions and 19 deletions.
6 changes: 2 additions & 4 deletions drivers/cpufreq/s3c2416-cpufreq.c
Original file line number Diff line number Diff line change
Expand Up @@ -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;

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13 changes: 1 addition & 12 deletions drivers/cpufreq/s3c24xx-cpufreq.c
Original file line number Diff line number Diff line change
Expand Up @@ -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)
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5 changes: 2 additions & 3 deletions drivers/cpufreq/s3c64xx-cpufreq.c
Original file line number Diff line number Diff line change
Expand Up @@ -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);
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