diff options
| author | Florian Tobias Schandinat <FlorianSchandinat@gmx.de> | 2011-12-17 22:00:49 +0000 |
|---|---|---|
| committer | Florian Tobias Schandinat <FlorianSchandinat@gmx.de> | 2011-12-17 22:00:49 +0000 |
| commit | a4581b35e1bc80becf240238bc787a5ec2727db0 (patch) | |
| tree | 34cbf36101639403a766e74deb36e7015d871b39 /drivers/devfreq/devfreq.c | |
| parent | f940b88d3a57594289455ea99a93a8ddc5c4af06 (diff) | |
| parent | 384703b8e6cd4c8ef08512e596024e028c91c339 (diff) | |
Merge commit 'v3.2-rc6' into fbdev-next
Diffstat (limited to 'drivers/devfreq/devfreq.c')
| -rw-r--r-- | drivers/devfreq/devfreq.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c index 5d15b812377b..59d24e9cb8c5 100644 --- a/drivers/devfreq/devfreq.c +++ b/drivers/devfreq/devfreq.c @@ -15,7 +15,9 @@ #include <linux/errno.h> #include <linux/err.h> #include <linux/init.h> +#include <linux/module.h> #include <linux/slab.h> +#include <linux/stat.h> #include <linux/opp.h> #include <linux/devfreq.h> #include <linux/workqueue.h> @@ -416,10 +418,14 @@ out: */ int devfreq_remove_device(struct devfreq *devfreq) { + bool central_polling; + if (!devfreq) return -EINVAL; - if (!devfreq->governor->no_central_polling) { + central_polling = !devfreq->governor->no_central_polling; + + if (central_polling) { mutex_lock(&devfreq_list_lock); while (wait_remove_device == devfreq) { mutex_unlock(&devfreq_list_lock); @@ -431,7 +437,7 @@ int devfreq_remove_device(struct devfreq *devfreq) mutex_lock(&devfreq->lock); _remove_devfreq(devfreq, false); /* it unlocks devfreq->lock */ - if (!devfreq->governor->no_central_polling) + if (central_polling) mutex_unlock(&devfreq_list_lock); return 0; |