cpufreq: imx6q: Find max freq from frequency table itself
This is a preparatory commit to make policy->suspend_freq independent of
validation of the cpufreq table, as a later commit would update
cpufreq_generic_init() to not validate the cpufreq table any longer.
The driver already assumes the order in which the frequency table is
sorted and we can get the max frequency easily.
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/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c
index ff67859..83cf631 100644
--- a/drivers/cpufreq/imx6q-cpufreq.c
+++ b/drivers/cpufreq/imx6q-cpufreq.c
@@ -52,6 +52,7 @@ static struct clk_bulk_data clks[] = {
static struct device *cpu_dev;
static bool free_opp;
static struct cpufreq_frequency_table *freq_table;
+static unsigned int max_freq;
static unsigned int transition_latency;
static u32 *imx6_soc_volt;
@@ -196,7 +197,7 @@ static int imx6q_cpufreq_init(struct cpufreq_policy *policy)
policy->clk = clks[ARM].clk;
ret = cpufreq_generic_init(policy, freq_table, transition_latency);
- policy->suspend_freq = policy->max;
+ policy->suspend_freq = max_freq;
return ret;
}
@@ -437,12 +438,12 @@ static int imx6q_cpufreq_probe(struct platform_device *pdev)
* freq_table initialised from OPP is therefore sorted in the
* same order.
*/
+ max_freq = freq_table[--num].frequency;
opp = dev_pm_opp_find_freq_exact(cpu_dev,
freq_table[0].frequency * 1000, true);
min_volt = dev_pm_opp_get_voltage(opp);
dev_pm_opp_put(opp);
- opp = dev_pm_opp_find_freq_exact(cpu_dev,
- freq_table[--num].frequency * 1000, true);
+ opp = dev_pm_opp_find_freq_exact(cpu_dev, max_freq * 1000, true);
max_volt = dev_pm_opp_get_voltage(opp);
dev_pm_opp_put(opp);