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path: root/drivers/cpufreq/davinci-cpufreq.c
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Diffstat (limited to 'drivers/cpufreq/davinci-cpufreq.c')
-rw-r--r--drivers/cpufreq/davinci-cpufreq.c33
1 files changed, 4 insertions, 29 deletions
diff --git a/drivers/cpufreq/davinci-cpufreq.c b/drivers/cpufreq/davinci-cpufreq.c
index 551dd655c6f2..972583baf9e8 100644
--- a/drivers/cpufreq/davinci-cpufreq.c
+++ b/drivers/cpufreq/davinci-cpufreq.c
@@ -50,9 +50,7 @@ static int davinci_verify_speed(struct cpufreq_policy *policy)
if (policy->cpu)
return -EINVAL;
- cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq,
- policy->cpuinfo.max_freq);
-
+ cpufreq_verify_within_cpu_limits(policy);
policy->min = clk_round_rate(armclk, policy->min * 1000) / 1000;
policy->max = clk_round_rate(armclk, policy->max * 1000) / 1000;
cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq,
@@ -138,47 +136,24 @@ static int davinci_cpu_init(struct cpufreq_policy *policy)
return result;
}
- policy->cur = davinci_getspeed(0);
-
- result = cpufreq_frequency_table_cpuinfo(policy, freq_table);
- if (result) {
- pr_err("%s: cpufreq_frequency_table_cpuinfo() failed",
- __func__);
- return result;
- }
-
- cpufreq_frequency_table_get_attr(freq_table, policy->cpu);
-
/*
* Time measurement across the target() function yields ~1500-1800us
* time taken with no drivers on notification list.
* Setting the latency to 2000 us to accommodate addition of drivers
* to pre/post change notification list.
*/
- policy->cpuinfo.transition_latency = 2000 * 1000;
- return 0;
+ return cpufreq_generic_init(policy, freq_table, 2000 * 1000);
}
-static int davinci_cpu_exit(struct cpufreq_policy *policy)
-{
- cpufreq_frequency_table_put_attr(policy->cpu);
- return 0;
-}
-
-static struct freq_attr *davinci_cpufreq_attr[] = {
- &cpufreq_freq_attr_scaling_available_freqs,
- NULL,
-};
-
static struct cpufreq_driver davinci_driver = {
.flags = CPUFREQ_STICKY,
.verify = davinci_verify_speed,
.target = davinci_target,
.get = davinci_getspeed,
.init = davinci_cpu_init,
- .exit = davinci_cpu_exit,
+ .exit = cpufreq_generic_exit,
.name = "davinci",
- .attr = davinci_cpufreq_attr,
+ .attr = cpufreq_generic_attr,
};
static int __init davinci_cpufreq_probe(struct platform_device *pdev)