rt2x00: Fix check for BSS info changes

Fix ERP configuration, due to a too strict changes
flags checking we never updated the short slot time
or basic rate mask when no other changes were made
at the same time.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index fa91ca5cd0e249934ec9f1b2eeaea6720da0704c..dded68071007ac172bdb32723f7b57c3095a877a 100644 (file)
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -634,7 +634,7 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
         * When the erp information has changed, we should perform
         * additional configuration steps. For all other changes we are done.
         */
-       if (changes & (BSS_CHANGED_ERP_PREAMBLE | BSS_CHANGED_ERP_CTS_PROT)) {
+       if (changes & ~(BSS_CHANGED_ASSOC | BSS_CHANGED_HT)) {
                if (!test_bit(DRIVER_REQUIRE_SCHEDULED, &rt2x00dev->flags))
                        rt2x00lib_config_erp(rt2x00dev, intf, bss_conf);
                else