iwlwifi: take a valid antenna upon rate scale init

This patch selects a valid antennae upon rate scale init. This solves a
SYSASSERT complaining that the driver is setting a non valid antenna in
the LQ CMD.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 5 insertions, 1 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index c1300fb71615..56a3f0c84a1e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -811,10 +811,14 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
 
         switch (priv->hw_rev & CSR_HW_REV_TYPE_MSK) {
         case CSR_HW_REV_TYPE_5100:
+                priv->hw_params.tx_chains_num = 1;
+                priv->hw_params.rx_chains_num = 2;
+                priv->hw_params.valid_tx_ant = ANT_B;
+                priv->hw_params.valid_rx_ant = ANT_AB;
+                break;
         case CSR_HW_REV_TYPE_5150:
                 priv->hw_params.tx_chains_num = 1;
                 priv->hw_params.rx_chains_num = 2;
-                /* FIXME: move to ANT_A, ANT_B, ANT_C enum */
                 priv->hw_params.valid_tx_ant = ANT_A;
                 priv->hw_params.valid_rx_ant = ANT_AB;
                 break;