rt2x00: Only initialize HT on rt2800 devices that support it.
Some RT28xx/RT30xx devices don't support 802.11n, when they are combined with
the RF2020 chipset. Ensure that HT is disabled for these devices.
Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index e94f1e1..fcd0c88 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -2072,7 +2072,11 @@
/*
* Initialize HT information.
*/
- spec->ht.ht_supported = true;
+ if (!rt2x00_rf(chip, RF2020))
+ spec->ht.ht_supported = true;
+ else
+ spec->ht.ht_supported = false;
+
spec->ht.cap =
IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
IEEE80211_HT_CAP_GRN_FLD |