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@xxxxxxxxx>
Signed-off-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx>
---
drivers/cpufreq/pxa2xx-cpufreq.c | 6 +++++-
drivers/cpufreq/pxa3xx-cpufreq.c | 8 ++++++--
2 files changed, 11 insertions(+), 3 deletions(-)
diff --git a/drivers/cpufreq/pxa2xx-cpufreq.c b/drivers/cpufreq/pxa2xx-cpufreq.c
index fb3981a..c7ea005 100644
--- a/drivers/cpufreq/pxa2xx-cpufreq.c
+++ b/drivers/cpufreq/pxa2xx-cpufreq.c
@@ -453,10 +453,14 @@ 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");
diff --git a/drivers/cpufreq/pxa3xx-cpufreq.c b/drivers/cpufreq/pxa3xx-cpufreq.c
index 9c92ef0..f53f28d6 100644
--- a/drivers/cpufreq/pxa3xx-cpufreq.c
+++ b/drivers/cpufreq/pxa3xx-cpufreq.c
@@ -91,7 +91,7 @@ static int setup_freqs_table(struct cpufreq_policy *policy,
struct pxa3xx_freq_info *freqs, int num)
{
struct cpufreq_frequency_table *table;
- int i;
+ int i, ret;
table = kzalloc((num + 1) * sizeof(*table), GFP_KERNEL);
if (table == NULL)
@@ -108,7 +108,11 @@ static int setup_freqs_table(struct cpufreq_policy *policy,
pxa3xx_freqs_num = num;
pxa3xx_freqs_table = table;
- return cpufreq_frequency_table_cpuinfo(policy, table);
+ ret = cpufreq_frequency_table_cpuinfo(policy, table);
+ if (!ret)
+ cpufreq_frequency_table_get_attr(table, policy->cpu);
+
+ return ret;
}
static void __update_core_freq(struct pxa3xx_freq_info *info)
--
1.7.12.rc2.18.g61b472e
--
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