diff options
| -rw-r--r-- | drivers/cpufreq/arm_big_little.c | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/drivers/cpufreq/arm_big_little.c b/drivers/cpufreq/arm_big_little.c index fe8d0bbc399a..f106106f78cc 100644 --- a/drivers/cpufreq/arm_big_little.c +++ b/drivers/cpufreq/arm_big_little.c @@ -469,23 +469,6 @@ static int bL_cpufreq_init(struct cpufreq_policy *policy) return 0; } -static int bL_cpufreq_exit(struct cpufreq_policy *policy) -{ - struct device *cpu_dev; - - cpu_dev = get_cpu_device(policy->cpu); - if (!cpu_dev) { - pr_err("%s: failed to get cpu%d device\n", __func__, - policy->cpu); - return -ENODEV; - } - - put_cluster_clk_and_freq_table(cpu_dev); - dev_dbg(cpu_dev, "%s: Exited, cpu: %d\n", __func__, policy->cpu); - - return 0; -} - /* Export freq_table to sysfs */ static struct freq_attr *bL_cpufreq_attr[] = { &cpufreq_freq_attr_scaling_available_freqs, @@ -499,7 +482,6 @@ static struct cpufreq_driver bL_cpufreq_driver = { .target = bL_cpufreq_set_target, .get = bL_cpufreq_get_rate, .init = bL_cpufreq_init, - .exit = bL_cpufreq_exit, .have_governor_per_policy = true, .attr = bL_cpufreq_attr, }; @@ -594,6 +576,25 @@ void bL_cpufreq_unregister(struct cpufreq_arm_bL_ops *ops) bL_switcher_put_enabled(); pr_info("%s: Un-registered platform driver: %s\n", __func__, arm_bL_ops->name); + + /* For saving table get/put on every cpu in/out */ + if (is_bL_switching_enabled()) { + put_cluster_clk_and_freq_table(get_cpu_device(0)); + } else { + int i; + + for (i = 0; i < MAX_CLUSTERS; i++) { + struct device *cdev = get_cpu_device(i); + if (!cdev) { + pr_err("%s: failed to get cpu%d device\n", + __func__, i); + return; + } + + put_cluster_clk_and_freq_table(cdev); + } + } + arm_bL_ops = NULL; } EXPORT_SYMBOL_GPL(bL_cpufreq_unregister); |