diff options
| -rw-r--r-- | include/net/cfg80211.h | 6 | ||||
| -rw-r--r-- | net/wireless/sysfs.c | 30 |
2 files changed, 36 insertions, 0 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index c7da88fb15b7..f19c3e163663 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -472,6 +472,9 @@ struct ieee80211_channel; * wireless extensions but this is subject to reevaluation as soon as this * code is used more widely and we have a first user without wext. * + * @suspend: wiphy device needs to be suspended + * @resume: wiphy device needs to be resumed + * * @add_virtual_intf: create a new virtual interface with the given name, * must set the struct wireless_dev's iftype. * @@ -525,6 +528,9 @@ struct ieee80211_channel; * @set_mgmt_extra_ie: Set extra IE data for management frames */ struct cfg80211_ops { + int (*suspend)(struct wiphy *wiphy); + int (*resume)(struct wiphy *wiphy); + int (*add_virtual_intf)(struct wiphy *wiphy, char *name, enum nl80211_iftype type, u32 *flags, struct vif_params *params); diff --git a/net/wireless/sysfs.c b/net/wireless/sysfs.c index 79a382877641..26a72b0797a0 100644 --- a/net/wireless/sysfs.c +++ b/net/wireless/sysfs.c @@ -55,6 +55,34 @@ 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; + + 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; + + 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 +91,8 @@ struct class ieee80211_class = { #ifdef CONFIG_HOTPLUG .dev_uevent = wiphy_uevent, #endif + .suspend = wiphy_suspend, + .resume = wiphy_resume, }; int wiphy_sysfs_init(void) |