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Commit 99d428cf authored by Viresh Kumar's avatar Viresh Kumar Committed by Rafael J. Wysocki
Browse files

cpufreq: tegra: use cpufreq_generic_init() 



Use generic cpufreq_generic_init() routine instead of replicating the same code
here.

Signed-off-by: default avatarViresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 7a936bd0

drivers/cpufreq/tegra-cpufreq.c

+9 −4
Original line number Original line Diff line number Diff line
@@ -204,19 +204,23 @@ static struct notifier_block tegra_cpu_pm_notifier = { 




static int tegra_cpu_init(struct cpufreq_policy *policy)

static int tegra_cpu_init(struct cpufreq_policy *policy)

{

{

	int ret;



	if (policy->cpu >= NUM_CPUS)

	if (policy->cpu >= NUM_CPUS)

		return -EINVAL;

		return -EINVAL;





	clk_prepare_enable(emc_clk);

	clk_prepare_enable(emc_clk);

	clk_prepare_enable(cpu_clk);

	clk_prepare_enable(cpu_clk);





	cpufreq_table_validate_and_show(policy, freq_table);

	target_cpu_speed[policy->cpu] = tegra_getspeed(policy->cpu);

	target_cpu_speed[policy->cpu] = tegra_getspeed(policy->cpu);





	/* FIXME: what's the actual transition time? */

	/* FIXME: what's the actual transition time? */

	policy->cpuinfo.transition_latency = 300 * 1000;

	ret = cpufreq_generic_init(policy, freq_table, 300 * 1000);



	if (ret) {

	cpumask_copy(policy->cpus, cpu_possible_mask);

		clk_disable_unprepare(cpu_clk);

		clk_disable_unprepare(emc_clk);

		return ret;

	}





	if (policy->cpu == 0)

	if (policy->cpu == 0)

		register_pm_notifier(&tegra_cpu_pm_notifier);

		register_pm_notifier(&tegra_cpu_pm_notifier);
@@ -227,6 +231,7 @@ static int tegra_cpu_init(struct cpufreq_policy *policy) 
static int tegra_cpu_exit(struct cpufreq_policy *policy)

static int tegra_cpu_exit(struct cpufreq_policy *policy)

{

{

	cpufreq_frequency_table_put_attr(policy->cpu);

	cpufreq_frequency_table_put_attr(policy->cpu);

	clk_disable_unprepare(cpu_clk);

	clk_disable_unprepare(emc_clk);

	clk_disable_unprepare(emc_clk);

	return 0;

	return 0;

}

}