Merge tag 'arm-soc/for-5.5/devicetree-part2' of https://github.com/Broadcom/stblinux...

[linux.git] / drivers / devfreq / devfreq.c

diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
index f840e61e5a275df5432f288a1b3d780286441eba..425149e8bab0799753cc1db9a82104fb7bb6600d 100644 (file)
--- a/drivers/devfreq/devfreq.c
+++ b/drivers/devfreq/devfreq.c
@@ -921,7 +921,9 @@ int devfreq_suspend_device(struct devfreq *devfreq)
        }
 
        if (devfreq->suspend_freq) {
+               mutex_lock(&devfreq->lock);
                ret = devfreq_set_target(devfreq, devfreq->suspend_freq, 0);
+               mutex_unlock(&devfreq->lock);
                if (ret)
                        return ret;
        }
@@ -949,7 +951,9 @@ int devfreq_resume_device(struct devfreq *devfreq)
                return 0;
 
        if (devfreq->resume_freq) {
+               mutex_lock(&devfreq->lock);
                ret = devfreq_set_target(devfreq, devfreq->resume_freq, 0);
+               mutex_unlock(&devfreq->lock);
                if (ret)
                        return ret;
        }