From: Michal Kazior Date: Mon, 28 Jul 2014 13:21:05 +0000 (+0200) Subject: cfg80211: re-enable CSA for drivers that support it X-Git-Tag: v4.14-rc1~6661^2~133^2~4^2~6 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f41ef64853fb1e02728e56b2d0d55aef8ed12b26;p=platform%2Fkernel%2Flinux-rpi.git cfg80211: re-enable CSA for drivers that support it This reverts commit dda444d52496aa8ddc501561bca580f1374a96a9. Channel switching code has been reworked and improved significantly since the time original locking issues were found. Signed-off-by: Michal Kazior Signed-off-by: Johannes Berg --- diff --git a/net/wireless/core.c b/net/wireless/core.c index afee5e0..a207eb1 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -492,12 +492,6 @@ int wiphy_register(struct wiphy *wiphy) int i; u16 ifmodes = wiphy->interface_modes; - /* - * There are major locking problems in nl80211/mac80211 for CSA, - * disable for all drivers until this has been reworked. - */ - wiphy->flags &= ~WIPHY_FLAG_HAS_CHANNEL_SWITCH; - #ifdef CONFIG_PM if (WARN_ON(wiphy->wowlan && (wiphy->wowlan->flags & WIPHY_WOWLAN_GTK_REKEY_FAILURE) &&