From: Gertjan van Wingerde Date: Mon, 23 Nov 2009 21:44:47 +0000 (+0100) Subject: rt2x00: Only initialize HT on rt2800 devices that support it. X-Git-Tag: firefly_0821_release~9833^2~3968^2~2^2~51 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=38a522e6bc0fcd9848b91366ec899f1c2cb23609;p=firefly-linux-kernel-4.4.55.git 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 Acked-by: Ivo van Doorn Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index e94f1e13fea9..fcd0c88d5f04 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -2072,7 +2072,11 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) /* * 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 |