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[PATCH] ath5k: fixing retries in ath5k_hw_setup_4word_tx_desc

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This Patch:

The rate control algorithm, default is Minstrel for ath5k, determines
the number of retries to use for each rate.  However, there exists in
ath5k_hw_setup_4word_tx_desc (which is called for AR5212 like devices)
a set number of retries defined by AR5K_TUNE_HWTXTRIES.  The set
number of tries is added to the tx_tries0 variable setup by the rate
control algorithm.  This changes the number of retries the rate
control algorithm considers necessary.  By removing the
AR5K_TUNE_HWTXTRIES from the retry calculation the rate control
algorithm is given control over the number of retries.


Signed-off-by:: Andrew Blaich <ablaich@xxxxxxxxx>
---
diff --git a/drivers/net/wireless/ath/ath5k/desc.c
b/drivers/net/wireless/ath/ath5k/desc.c
index dc30a2b..c18d8d4 100644
--- a/drivers/net/wireless/ath/ath5k/desc.c
+++ b/drivers/net/wireless/ath/ath5k/desc.c
@@ -229,7 +229,7 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah,
 		AR5K_REG_SM(antenna_mode, AR5K_4W_TX_DESC_CTL0_ANT_MODE_XMIT);
 	tx_ctl->tx_control_1 |= AR5K_REG_SM(type,
 					AR5K_4W_TX_DESC_CTL1_FRAME_TYPE);
-	tx_ctl->tx_control_2 = AR5K_REG_SM(tx_tries0 + AR5K_TUNE_HWTXTRIES,
+	tx_ctl->tx_control_2 = AR5K_REG_SM(tx_tries0,
 					AR5K_4W_TX_DESC_CTL2_XMIT_TRIES0);
 	tx_ctl->tx_control_3 = tx_rate0 & AR5K_4W_TX_DESC_CTL3_XMIT_RATE0;
--
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