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authorSteve French <sfrench@us.ibm.com>2011-12-16 00:39:20 -0600
committerSteve French <sfrench@us.ibm.com>2011-12-16 00:39:20 -0600
commitaaf015890754d58dcb71a4aa44ed246bb082bcf6 (patch)
tree17b51ff707fd1b3efec3a3ab872f0d7a7416aca5 /drivers/devfreq/devfreq.c
parent9c32c63bb70b2fafc3b18bee29959c3bf245ceba (diff)
parent8def5f51b012efb00e77ba2d04696cc0aadd0609 (diff)
Merge branch 'master' of git+ssh://git.samba.org/data/git/sfrench/cifs-2.6
Diffstat (limited to 'drivers/devfreq/devfreq.c')
-rw-r--r--drivers/devfreq/devfreq.c10
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;