diff mbox

[146/228] cpufreq: tegra: use cpufreq_generic_init() routine

Message ID 14e1986c6418227f8c3c47ab9853eb7a65fad2f1.1379063063.git.viresh.kumar@linaro.org
State New
Headers show

Commit Message

Viresh Kumar Sept. 13, 2013, 1:01 p.m. UTC 
Use generic cpufreq_generic_init() routine instead of replicating the same code
here.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---
 drivers/cpufreq/tegra-cpufreq.c | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)
diff mbox

Patch

diff --git a/drivers/cpufreq/tegra-cpufreq.c b/drivers/cpufreq/tegra-cpufreq.c
index 9c32b23..32483ef 100644
--- a/drivers/cpufreq/tegra-cpufreq.c
+++ b/drivers/cpufreq/tegra-cpufreq.c
@@ -204,19 +204,23 @@  static struct notifier_block tegra_cpu_pm_notifier = {
 
 static int tegra_cpu_init(struct cpufreq_policy *policy)
 {
+	int ret;
+
 	if (policy->cpu >= NUM_CPUS)
 		return -EINVAL;
 
 	clk_prepare_enable(emc_clk);
 	clk_prepare_enable(cpu_clk);
 
-	cpufreq_table_validate_and_show(policy, freq_table);
 	target_cpu_speed[policy->cpu] = tegra_getspeed(policy->cpu);
 
 	/* FIXME: what's the actual transition time? */
-	policy->cpuinfo.transition_latency = 300 * 1000;
-
-	cpumask_copy(policy->cpus, cpu_possible_mask);
+	ret = cpufreq_generic_init(policy, freq_table, 300 * 1000);
+	if (ret) {
+		clk_disable_unprepare(cpu_clk);
+		clk_disable_unprepare(emc_clk);
+		return ret;
+	}
 
 	if (policy->cpu == 0)
 		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)
 {
 	cpufreq_frequency_table_put_attr(policy->cpu);
+	clk_disable_unprepare(cpu_clk);
 	clk_disable_unprepare(emc_clk);
 	return 0;
 }