diff options
Diffstat (limited to 'net/wireless/sysfs.c')
| -rw-r--r-- | net/wireless/sysfs.c | 39 |
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) |