mwl8k: fix rf_antenna rx argument for AP

When configuring rx antennas using CMD_RF_ANTENNA, the argument input is
the number of antennas to be enabled. For AP, we support 3 rx antennas
and hence set the field to 3. For tx antennas, value is a bitmap, so 0x7
enables all three.

Signed-off-by: Nishant Sarmukadam <nishants@marvell.com>
Signed-off-by: Pradeep Nemavat <pnemavat@marvell.com>
Signed-off-by: Thomas Pedersen <thomas@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 7 insertions, 3 deletions

diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index af4f2c64f242..f79da1b1487e 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -3945,9 +3945,13 @@ static int mwl8k_config(struct ieee80211_hw *hw, u32 changed)
                 if (rc)
                         goto out;
 
-                rc = mwl8k_cmd_rf_antenna(hw, MWL8K_RF_ANTENNA_RX, 0x7);
-                if (!rc)
-                        rc = mwl8k_cmd_rf_antenna(hw, MWL8K_RF_ANTENNA_TX, 0x7);
+                rc = mwl8k_cmd_rf_antenna(hw, MWL8K_RF_ANTENNA_RX, 0x3);
+                if (rc)
+                        wiphy_warn(hw->wiphy, "failed to set # of RX antennas");
+                rc = mwl8k_cmd_rf_antenna(hw, MWL8K_RF_ANTENNA_TX, 0x7);
+                if (rc)
+                        wiphy_warn(hw->wiphy, "failed to set # of TX antennas");
+
         } else {
                 rc = mwl8k_cmd_rf_tx_power(hw, conf->power_level);
                 if (rc)