b43: check band width

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index c699e46534dc..6d7cf3c2f7bf 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -3576,6 +3576,12 @@ static int b43_op_config(struct ieee80211_hw *hw, u32 changed)
         dev = wl->current_dev;
         phy = &dev->phy;
 
+        if (conf_is_ht(conf))
+                phy->is_40mhz =
+                        (conf_is_ht40_minus(conf) || conf_is_ht40_plus(conf));
+        else
+                phy->is_40mhz = false;
+
         b43_mac_suspend(dev);
 
         if (changed & IEEE80211_CONF_CHANGE_RETRY_LIMITS)