cfg80211: rename cfg80211_registered_device's idx to wiphy_idx
[linux-2.6.git] / net / wireless / sysfs.c
index 79a3828..efe3c5c 100644 (file)
@@ -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)