Commit dd9f2639 authored by Viresh Kumar's avatar Viresh Kumar Committed by Rafael J. Wysocki

cpufreq: sa11x0: Use generic cpufreq routines

Most of the CPUFreq drivers do similar things in .exit() and .verify() routines
and .attr. So its better if we have generic routines for them which can be used
by cpufreq drivers then.

This patch uses these generic routines in the sa11x0 driver.
Signed-off-by: default avatarViresh Kumar <>
Signed-off-by: default avatarRafael J. Wysocki <>
parent 9c3c6e33
......@@ -82,28 +82,6 @@ unsigned int sa11x0_ppcr_to_freq(unsigned int idx)
return freq;
/* make sure that only the "userspace" governor is run -- anything else wouldn't make sense on
* this platform, anyway.
int sa11x0_verify_speed(struct cpufreq_policy *policy)
unsigned int tmp;
if (policy->cpu)
return -EINVAL;
cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq, policy->cpuinfo.max_freq);
/* make sure that at least one frequency is within the policy */
tmp = sa11x0_freq_table[sa11x0_freq_to_ppcr(policy->min)].frequency;
if (tmp > policy->max)
policy->max = tmp;
cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq, policy->cpuinfo.max_freq);
return 0;
unsigned int sa11x0_getspeed(unsigned int cpu)
if (cpu)
......@@ -23,7 +23,6 @@ struct cpufreq_policy;
extern struct cpufreq_frequency_table sa11x0_freq_table[];
extern unsigned int sa11x0_freq_to_ppcr(unsigned int khz);
extern int sa11x0_verify_speed(struct cpufreq_policy *policy);
extern unsigned int sa11x0_getspeed(unsigned int cpu);
extern unsigned int sa11x0_ppcr_to_freq(unsigned int idx);
......@@ -228,7 +228,7 @@ static int __init sa1100_cpu_init(struct cpufreq_policy *policy)
static struct cpufreq_driver sa1100_driver __refdata = {
.verify = sa11x0_verify_speed,
.verify = cpufreq_generic_frequency_table_verify,
.target = sa1100_target,
.get = sa11x0_getspeed,
.init = sa1100_cpu_init,
......@@ -344,7 +344,7 @@ static int __init sa1110_cpu_init(struct cpufreq_policy *policy)
* it with cpufreq_register_driver() */
static struct cpufreq_driver sa1110_driver __refdata = {
.verify = sa11x0_verify_speed,
.verify = cpufreq_generic_frequency_table_verify,
.target = sa1110_target,
.get = sa11x0_getspeed,
.init = sa1110_cpu_init,
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment