On Fri, Jul 23, 2021 at 5:36 PM xiaoqiang zhao <zhaoxiaoqiang007@xxxxxxxxx> wrote: > > > > 在 2021/7/23 17:25, Dongliang Mu 写道: > > Can you point out the concrete code releasing regd? Maybe the link to elixir. > > > >>> ieee80211_unregister_hw(data->hw); > >>> device_release_driver(data->dev); > >>> device_unregister(data->dev); > >>> > > call graph seems like this: > > ieee80211_unregister_hw > (https://elixir.bootlin.com/linux/v5.14-rc2/source/net/mac80211/main.c#L1368) > wiphy_unregister > (https://elixir.bootlin.com/linux/v5.14-rc2/source/net/wireless/core.c#L1011) > wiphy_regulatory_deregister > (https://elixir.bootlin.com/linux/v5.14-rc2/source/net/wireless/reg.c#L4057) > rcu_free_regdom Thanks very much. This is really helpful. >
