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iwlwifi: iwl-agn-rs: initialize rs with valid antenna 

This patch fix rate scaling initialization. Rate scaling
was initialized always with B antenna.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Winkler, Tomas 2008-10-29 14:05:48 -07:00 committed by John W. Linville
parent 6a63578ddf
commit eb48dcaf57
1 changed files with 2 additions and 4 deletions
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6
drivers/net/wireless/iwlwifi/iwl-agn-rs.c
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@ -2071,15 +2071,13 @@ static void rs_initialize_lq(struct iwl_priv *priv,
if ((i < 0) || (i >= IWL_RATE_COUNT))
i = 0;
/* FIXME:RS: This is also wrong in 4965 */
rate = iwl_rates[i].plcp;
rate |= RATE_MCS_ANT_B_MSK;
rate &= ~RATE_MCS_ANT_A_MSK;
tbl->ant_type = first_antenna(valid_tx_ant);
rate |= tbl->ant_type << RATE_MCS_ANT_POS;
if (i >= IWL_FIRST_CCK_RATE && i <= IWL_LAST_CCK_RATE)
rate |= RATE_MCS_CCK_MSK;
tbl->ant_type = ANT_B;
rs_get_tbl_info_from_mcs(rate, priv->band, tbl, &rate_idx);
if (!rs_is_valid_ant(valid_tx_ant, tbl->ant_type))
rs_toggle_antenna(valid_tx_ant, &rate, tbl);