diff mbox

[V3,2/2] cpufreq: qoriq: Fix cooling device registration issue during suspend

Message ID 1461056407-22542-2-git-send-email-hongtao.jia@nxp.com (mailing list archive)
State Not Applicable
Delegated to: Scott Wood
Headers show

Commit Message

Hongtao Jia April 19, 2016, 9 a.m. UTC 
Cooling device is registered by ready callback. It's also invoked while
system resuming from sleep (Enabling non-boot cpus). Thus cooling device
may be multiple registered. Matchable unregistration is added to exit
callback to fix this issue.

Signed-off-by: Jia Hongtao <hongtao.jia@nxp.com>
---
 drivers/cpufreq/qoriq-cpufreq.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox

Patch

diff --git a/drivers/cpufreq/qoriq-cpufreq.c b/drivers/cpufreq/qoriq-cpufreq.c
index 3a3fe39..0b85f90 100644
--- a/drivers/cpufreq/qoriq-cpufreq.c
+++ b/drivers/cpufreq/qoriq-cpufreq.c
@@ -305,6 +305,7 @@  static int qoriq_cpufreq_cpu_exit(struct cpufreq_policy *policy)
 {
 	struct cpu_data *data = policy->driver_data;
 
+	cpufreq_cooling_unregister(data->cdev);
 	kfree(data->pclk);
 	kfree(data->table);
 	kfree(data);