cpufreq: pxa: call cpufreq_frequency_table_get_attr()
This exposes frequency table of driver to cpufreq core and is required for core
to guess what the index for a target frequency is, when it calls
cpufreq_frequency_table_target(). And so this driver needs to expose it.
Cc: Eric Miao <eric.y.miao@gmail.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
diff --git a/drivers/cpufreq/pxa2xx-cpufreq.c b/drivers/cpufreq/pxa2xx-cpufreq.c
index 8749eaf..b004cf1 100644
--- a/drivers/cpufreq/pxa2xx-cpufreq.c
+++ b/drivers/cpufreq/pxa2xx-cpufreq.c
@@ -453,20 +453,31 @@
find_freq_tables(&pxa255_freq_table, &pxa255_freqs);
pr_info("PXA255 cpufreq using %s frequency table\n",
pxa255_turbo_table ? "turbo" : "run");
+
cpufreq_frequency_table_cpuinfo(policy, pxa255_freq_table);
+ cpufreq_frequency_table_get_attr(pxa255_freq_table, policy->cpu);
}
- else if (cpu_is_pxa27x())
+ else if (cpu_is_pxa27x()) {
cpufreq_frequency_table_cpuinfo(policy, pxa27x_freq_table);
+ cpufreq_frequency_table_get_attr(pxa27x_freq_table, policy->cpu);
+ }
printk(KERN_INFO "PXA CPU frequency change support initialized\n");
return 0;
}
+static int pxa_cpufreq_exit(struct cpufreq_policy *policy)
+{
+ cpufreq_frequency_table_put_attr(policy->cpu);
+ return 0;
+}
+
static struct cpufreq_driver pxa_cpufreq_driver = {
.verify = pxa_verify_policy,
.target = pxa_set_target,
.init = pxa_cpufreq_init,
+ .exit = pxa_cpufreq_exit,
.get = pxa_cpufreq_get,
.name = "PXA2xx",
};