[PATCH 13/39] iwlwifi: void full rxon on rx chain changes

[Zhu Yi <yi.zhu@xxxxxxxxx>]

From: Mohamed Abbas <mohamed.abbas@xxxxxxxxx>

Rx chain might change during power save transitions but it doesn't
requires full rxon.

Signed-off-by: Mohamed Abbas <mohamed.abbas@xxxxxxxxx
Signed-off-by: Tomas Winkler <tomas.winkler@xxxxxxxxx>
Signed-off-by: Zhu Yi <yi.zhu@xxxxxxxxx>
---
 drivers/net/wireless/iwlwifi/iwl-agn.c |    7 +++----
 1 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index d436f70..e903aeb 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -181,14 +181,14 @@ static int iwl4965_check_rxon_cmd(struct iwl_rxon_cmd *rxon)
 }
 
 /**
- * iwl4965_full_rxon_required - check if full RXON (vs RXON_ASSOC) cmd is needed
+ * iwl_full_rxon_required - check if full RXON (vs RXON_ASSOC) cmd is needed
  * @priv: staging_rxon is compared to active_rxon
  *
  * If the RXON structure is changing enough to require a new tune,
  * or is clearing the RXON_FILTER_ASSOC_MSK, then return 1 to indicate that
  * a new tune (full RXON command, rather than RXON_ASSOC cmd) is required.
  */
-static int iwl4965_full_rxon_required(struct iwl_priv *priv)
+static int iwl_full_rxon_required(struct iwl_priv *priv)
 {
 
 	/* These items are only settable from the full RXON command */
@@ -207,7 +207,6 @@ static int iwl4965_full_rxon_required(struct iwl_priv *priv)
 	     priv->active_rxon.ofdm_ht_single_stream_basic_rates) ||
 	    (priv->staging_rxon.ofdm_ht_dual_stream_basic_rates !=
 	     priv->active_rxon.ofdm_ht_dual_stream_basic_rates) ||
-	    (priv->staging_rxon.rx_chain != priv->active_rxon.rx_chain) ||
 	    (priv->staging_rxon.assoc_id != priv->active_rxon.assoc_id))
 		return 1;
 
@@ -263,7 +262,7 @@ static int iwl4965_commit_rxon(struct iwl_priv *priv)
 	/* If we don't need to send a full RXON, we can use
 	 * iwl4965_rxon_assoc_cmd which is used to reconfigure filter
 	 * and other flags for the current radio configuration. */
-	if (!iwl4965_full_rxon_required(priv)) {
+	if (!iwl_full_rxon_required(priv)) {
 		ret = iwl_send_rxon_assoc(priv);
 		if (ret) {
 			IWL_ERROR("Error setting RXON_ASSOC (%d)\n", ret);
-- 
1.5.3.6

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