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Commit 2ca813ad authored by Johannes Berg's avatar Johannes Berg
Browse files

cfg80211: move locking into cfg80211_bss_age 



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

Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 50521aa8

net/wireless/scan.c

+2 −1
Original line number Diff line number Diff line
@@ -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)

net/wireless/sysfs.c

+0 −2
Original line number Diff line number Diff line
@@ -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();