diff options
| author | Viresh Kumar <viresh.kumar@linaro.org> | 2013-09-16 15:26:04 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-09-30 20:18:41 +0200 |
| commit | 6a77a1e6429c96be0dab06660b137847e2802806 (patch) | |
| tree | 96ba7442a3d395a883500ebffbad0df441f253c1 /drivers/cpufreq/pxa2xx-cpufreq.c | |
| parent | cpufreq: Add new helper cpufreq_table_validate_and_show() (diff) | |
| download | linux-6a77a1e6429c96be0dab06660b137847e2802806.tar.xz linux-6a77a1e6429c96be0dab06660b137847e2802806.zip | |
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>
Diffstat (limited to 'drivers/cpufreq/pxa2xx-cpufreq.c')
| -rw-r--r-- | drivers/cpufreq/pxa2xx-cpufreq.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/cpufreq/pxa2xx-cpufreq.c b/drivers/cpufreq/pxa2xx-cpufreq.c index 8749eaf18793..b004cf1d07af 100644 --- a/drivers/cpufreq/pxa2xx-cpufreq.c +++ b/drivers/cpufreq/pxa2xx-cpufreq.c @@ -453,20 +453,31 @@ static int pxa_cpufreq_init(struct cpufreq_policy *policy) 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", }; |