diff options
| author |   Arik Nemtsov <arik@wizery.com> | 2012-06-13 19:09:24 +0300 |
|---|---|---|
| committer |   Luciano Coelho <coelho@ti.com> | 2012-06-21 16:48:19 +0300 |
| commit | 68a847f2c1ea2b974a28c5b537fe846522d7a9c0 (patch) | |
| tree | 2ef6b0f70d01527281d8ed0c22cef048a1124ccb /drivers/net/wireless/ti/wl18xx | |
| parent | wlcore: read FW logs from FW memory on watchdog recovery (diff) | |
| download | linux-dev-68a847f2c1ea2b974a28c5b537fe846522d7a9c0.tar.xz linux-dev-68a847f2c1ea2b974a28c5b537fe846522d7a9c0.zip | |
wl18xx: explicitly remove the 5Ghz MIMO HT cap
The 18xx chip does not support MIMO in 5Ghz. Use the siso20 HT cap as
fallback in 5Ghz when "mimo" is requested.
Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
Diffstat (limited to 'drivers/net/wireless/ti/wl18xx')
| -rw-r--r-- | drivers/net/wireless/ti/wl18xx/main.c | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c index 066e8e5cbb66..365063b6f7c3 100644 --- a/drivers/net/wireless/ti/wl18xx/main.c +++ b/drivers/net/wireless/ti/wl18xx/main.c @@ -1255,18 +1255,6 @@ static struct ieee80211_sta_ht_cap wl18xx_mimo_ht_cap_2ghz = { }, }; -static struct ieee80211_sta_ht_cap wl18xx_mimo_ht_cap_5ghz = { - .cap = IEEE80211_HT_CAP_SGI_20, - .ht_supported = true, - .ampdu_factor = IEEE80211_HT_MAX_AMPDU_16K, - .ampdu_density = IEEE80211_HT_MPDU_DENSITY_16, - .mcs = { - .rx_mask = { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, - .rx_highest = cpu_to_le16(72), - .tx_params = IEEE80211_HT_MCS_TX_DEFINED, - }, -}; - static int __devinit wl18xx_probe(struct platform_device *pdev) { struct wl1271 *wl; @@ -1309,9 +1297,10 @@ static int __devinit wl18xx_probe(struct platform_device *pdev) memcpy(&wl->ht_cap[IEEE80211_BAND_2GHZ], &wl18xx_mimo_ht_cap_2ghz, sizeof(wl18xx_mimo_ht_cap_2ghz)); + /* we don't support MIMO in 5Ghz */ memcpy(&wl->ht_cap[IEEE80211_BAND_5GHZ], - &wl18xx_mimo_ht_cap_5ghz, - sizeof(wl18xx_mimo_ht_cap_5ghz)); + &wl18xx_siso20_ht_cap, + sizeof(wl18xx_siso20_ht_cap)); } else if (!strcmp(ht_mode_param, "siso20")) { memcpy(&wl->ht_cap[IEEE80211_BAND_2GHZ], &wl18xx_siso20_ht_cap, |