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Diffstat (limited to 'net/wireless/sysfs.c')
-rw-r--r--net/wireless/sysfs.c39
1 files changed, 38 insertions, 1 deletions
diff --git a/net/wireless/sysfs.c b/net/wireless/sysfs.c
index 79a3828..efe3c5c 100644
--- a/net/wireless/sysfs.c
+++ b/net/wireless/sysfs.c
@@ -31,7 +31,7 @@ static ssize_t name ## _show(struct device *dev, \
return sprintf(buf, fmt "\n", dev_to_rdev(dev)->member); \
}
-SHOW_FMT(index, "%d", idx);
+SHOW_FMT(index, "%d", wiphy_idx);
SHOW_FMT(macaddress, "%pM", wiphy.perm_addr);
static struct device_attribute ieee80211_dev_attrs[] = {
@@ -55,6 +55,41 @@ static int wiphy_uevent(struct device *dev, struct kobj_uevent_env *env)
}
#endif
+static int wiphy_suspend(struct device *dev, pm_message_t state)
+{
+ struct cfg80211_registered_device *rdev = dev_to_rdev(dev);
+ int ret = 0;
+
+ rdev->suspend_at = get_seconds();
+
+ if (rdev->ops->suspend) {
+ rtnl_lock();
+ ret = rdev->ops->suspend(&rdev->wiphy);
+ rtnl_unlock();
+ }
+
+ return ret;
+}
+
+static int wiphy_resume(struct device *dev)
+{
+ struct cfg80211_registered_device *rdev = dev_to_rdev(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();
+ ret = rdev->ops->resume(&rdev->wiphy);
+ rtnl_unlock();
+ }
+
+ return ret;
+}
+
struct class ieee80211_class = {
.name = "ieee80211",
.owner = THIS_MODULE,
@@ -63,6 +98,8 @@ struct class ieee80211_class = {
#ifdef CONFIG_HOTPLUG
.dev_uevent = wiphy_uevent,
#endif
+ .suspend = wiphy_suspend,
+ .resume = wiphy_resume,
};
int wiphy_sysfs_init(void)