diff options
author | Dave Airlie <airlied@redhat.com> | 2011-12-20 09:43:53 -0500 |
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committer | Dave Airlie <airlied@redhat.com> | 2011-12-20 09:43:53 -0500 |
commit | 1fbe6f625f69e48c4001051dc1431afc704acfaa (patch) | |
tree | 826b741201a2e09a627ed350c6ff36935f5cff79 /drivers/devfreq/devfreq.c | |
parent | 0cecdd818cd79d092e36e70dfe3a71f2878d6b96 (diff) | |
parent | 384703b8e6cd4c8ef08512e596024e028c91c339 (diff) |
Merge tag 'v3.2-rc6' of /home/airlied/devel/kernel/linux-2.6 into drm-core-next
Merge in the upstream tree to bring in the mainline fixes.
Conflicts:
drivers/gpu/drm/exynos/exynos_drm_fbdev.c
drivers/gpu/drm/nouveau/nouveau_sgdma.c
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 @@ | |||
15 | #include <linux/errno.h> | 15 | #include <linux/errno.h> |
16 | #include <linux/err.h> | 16 | #include <linux/err.h> |
17 | #include <linux/init.h> | 17 | #include <linux/init.h> |
18 | #include <linux/module.h> | ||
18 | #include <linux/slab.h> | 19 | #include <linux/slab.h> |
20 | #include <linux/stat.h> | ||
19 | #include <linux/opp.h> | 21 | #include <linux/opp.h> |
20 | #include <linux/devfreq.h> | 22 | #include <linux/devfreq.h> |
21 | #include <linux/workqueue.h> | 23 | #include <linux/workqueue.h> |
@@ -416,10 +418,14 @@ out: | |||
416 | */ | 418 | */ |
417 | int devfreq_remove_device(struct devfreq *devfreq) | 419 | int devfreq_remove_device(struct devfreq *devfreq) |
418 | { | 420 | { |
421 | bool central_polling; | ||
422 | |||
419 | if (!devfreq) | 423 | if (!devfreq) |
420 | return -EINVAL; | 424 | return -EINVAL; |
421 | 425 | ||
422 | if (!devfreq->governor->no_central_polling) { | 426 | central_polling = !devfreq->governor->no_central_polling; |
427 | |||
428 | if (central_polling) { | ||
423 | mutex_lock(&devfreq_list_lock); | 429 | mutex_lock(&devfreq_list_lock); |
424 | while (wait_remove_device == devfreq) { | 430 | while (wait_remove_device == devfreq) { |
425 | mutex_unlock(&devfreq_list_lock); | 431 | mutex_unlock(&devfreq_list_lock); |
@@ -431,7 +437,7 @@ int devfreq_remove_device(struct devfreq *devfreq) | |||
431 | mutex_lock(&devfreq->lock); | 437 | mutex_lock(&devfreq->lock); |
432 | _remove_devfreq(devfreq, false); /* it unlocks devfreq->lock */ | 438 | _remove_devfreq(devfreq, false); /* it unlocks devfreq->lock */ |
433 | 439 | ||
434 | if (!devfreq->governor->no_central_polling) | 440 | if (central_polling) |
435 | mutex_unlock(&devfreq_list_lock); | 441 | mutex_unlock(&devfreq_list_lock); |
436 | 442 | ||
437 | return 0; | 443 | return 0; |