[rt2x00-users] [RFC] rt2x00: rt2800: disable TX STBC for 1 stream devices

Helmut Schaa helmut.schaa at googlemail.com
Fri May 28 21:37:41 AEST 2010


Disable TX STBC for 1 stream devices as a minimum of 2 streams is needed for TX STBC.

Signed-off-by: Helmut Schaa <helmut.schaa at googlemail.com>
---
 drivers/net/wireless/rt2x00/rt2800lib.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 87e7010..690c1b0 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -2537,8 +2537,11 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 	    IEEE80211_HT_CAP_GRN_FLD |
 	    IEEE80211_HT_CAP_SGI_20 |
 	    IEEE80211_HT_CAP_SGI_40 |
-	    IEEE80211_HT_CAP_TX_STBC |
 	    IEEE80211_HT_CAP_RX_STBC;
+
+	if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH) >= 2)
+		spec->ht.cap |= IEEE80211_HT_CAP_TX_STBC;
+
 	spec->ht.ampdu_factor = 3;
 	spec->ht.ampdu_density = 4;
 	spec->ht.mcs.tx_params =
-- 
1.6.4.2





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