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-rw-r--r--drivers/devfreq/devfreq.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
index d0659253387a..59d24e9cb8c5 100644
--- a/drivers/devfreq/devfreq.c
+++ b/drivers/devfreq/devfreq.c
@@ -418,10 +418,14 @@ out:
418 */ 418 */
419int devfreq_remove_device(struct devfreq *devfreq) 419int devfreq_remove_device(struct devfreq *devfreq)
420{ 420{
421 bool central_polling;
422
421 if (!devfreq) 423 if (!devfreq)
422 return -EINVAL; 424 return -EINVAL;
423 425
424 if (!devfreq->governor->no_central_polling) { 426 central_polling = !devfreq->governor->no_central_polling;
427
428 if (central_polling) {
425 mutex_lock(&devfreq_list_lock); 429 mutex_lock(&devfreq_list_lock);
426 while (wait_remove_device == devfreq) { 430 while (wait_remove_device == devfreq) {
427 mutex_unlock(&devfreq_list_lock); 431 mutex_unlock(&devfreq_list_lock);
@@ -433,7 +437,7 @@ int devfreq_remove_device(struct devfreq *devfreq)
433 mutex_lock(&devfreq->lock); 437 mutex_lock(&devfreq->lock);
434 _remove_devfreq(devfreq, false); /* it unlocks devfreq->lock */ 438 _remove_devfreq(devfreq, false); /* it unlocks devfreq->lock */
435 439
436 if (!devfreq->governor->no_central_polling) 440 if (central_polling)
437 mutex_unlock(&devfreq_list_lock); 441 mutex_unlock(&devfreq_list_lock);
438 442
439 return 0; 443 return 0;