__cpufreq_cooling_register() might fail if some CPU other than first one in
clip_cpu mask is present earlier e.g. CPU hotplug. Iterate all CPUs in the mask
to handle this case.
Signed-off-by: Pi-Cheng Chen <pi-cheng.c...@linaro.org>
---
drivers/thermal/cpu_cooling.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c
index 6509c61..d5e4ea8 100644
--- a/drivers/thermal/cpu_cooling.c
+++ b/drivers/thermal/cpu_cooling.c
@@ -776,7 +776,13 @@ __cpufreq_cooling_register(struct device_node *np,
char dev_name[THERMAL_NAME_LENGTH];
struct cpufreq_frequency_table *pos, *table;
unsigned int freq, i, num_cpus;
- int ret;
+ int ret, cpu;
+
+ for_each_cpu(cpu, clip_cpus) {
+ table = cpufreq_frequency_get_table(cpu);
+ if (table)
+ break;
+ }
table = cpufreq_frequency_get_table(cpumask_first(clip_cpus));
if (!table) {
--
1.9.1
--
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