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cfg80211: move locking into cfg80211_bss_age

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There's no reason for it to require external
locking, move it into the function.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2013-02-01 01:04:14 +01:00
parent 50521aa881
commit 2ca813ad61
2 changed files with 2 additions and 3 deletions
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3
net/wireless/scan.c
View File

@ -231,15 +231,16 @@ int __cfg80211_stop_sched_scan(struct cfg80211_registered_device *rdev,
return 0;
}
/* must hold dev->bss_lock! */
void cfg80211_bss_age(struct cfg80211_registered_device *dev,
unsigned long age_secs)
{
struct cfg80211_internal_bss *bss;
unsigned long age_jiffies = msecs_to_jiffies(age_secs * MSEC_PER_SEC);
spin_lock_bh(&dev->bss_lock);
list_for_each_entry(bss, &dev->bss_list, list)
bss->ts -= age_jiffies;
spin_unlock_bh(&dev->bss_lock);
}
void cfg80211_bss_expire(struct cfg80211_registered_device *dev)

2
net/wireless/sysfs.c
View File

@ -108,9 +108,7 @@ static int wiphy_resume(struct device *dev)
int ret = 0;
/* Age scan results with time spent in suspend */
spin_lock_bh(&rdev->bss_lock);
cfg80211_bss_age(rdev, get_seconds() - rdev->suspend_at);
spin_unlock_bh(&rdev->bss_lock);
if (rdev->ops->resume) {
rtnl_lock();