---

yaml --- r: 246823 b: refs/heads/master c: c5e0a88 h: refs/heads/master i: 246821: 33d1c8b 246819: 91b6148 246815: 0c0e284 v: v3
git-mirror · Apr 12, 2011 · aefe0c1 · aefe0c1
1 parent 058ee02
commit aefe0c1
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Showing 2 changed files with 21 additions and 19 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b1ad1b6febb7772583c98d9a879fbbdb82a726a7
+refs/heads/master: c5e0a88aa2e0f42cdb4c79c977c52f6bc38ec160
diff --git a/trunk/drivers/net/wireless/ath/ath5k/desc.c b/trunk/drivers/net/wireless/ath/ath5k/desc.c
@@ -184,6 +184,7 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah,
 {
 	struct ath5k_hw_4w_tx_ctl *tx_ctl;
 	unsigned int frame_len;
+	u32 txctl0 = 0, txctl1 = 0, txctl2 = 0, txctl3 = 0;
 
 	tx_ctl = &desc->ud.ds_tx5212.tx_ctl;
 
@@ -209,7 +210,8 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah,
 		tx_power = AR5K_TUNE_MAX_TXPOWER;
 
 	/* Clear descriptor */
-	memset(&desc->ud.ds_tx5212, 0, sizeof(struct ath5k_hw_5212_tx_desc));
+	memset(&desc->ud.ds_tx5212.tx_stat, 0,
+	       sizeof(desc->ud.ds_tx5212.tx_stat));
 
 	/* Setup control descriptor */
 
@@ -221,7 +223,7 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah,
 	if (frame_len & ~AR5K_4W_TX_DESC_CTL0_FRAME_LEN)
 		return -EINVAL;
 
-	tx_ctl->tx_control_0 = frame_len & AR5K_4W_TX_DESC_CTL0_FRAME_LEN;
+	txctl0 = frame_len & AR5K_4W_TX_DESC_CTL0_FRAME_LEN;
 
 	/* Verify and set buffer length */
 
@@ -232,21 +234,17 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah,
 	if (pkt_len & ~AR5K_4W_TX_DESC_CTL1_BUF_LEN)
 		return -EINVAL;
 
-	tx_ctl->tx_control_1 = pkt_len & AR5K_4W_TX_DESC_CTL1_BUF_LEN;
+	txctl1 = pkt_len & AR5K_4W_TX_DESC_CTL1_BUF_LEN;
 
-	tx_ctl->tx_control_0 |=
-		AR5K_REG_SM(tx_power, AR5K_4W_TX_DESC_CTL0_XMIT_POWER) |
-		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_4W_TX_DESC_CTL2_XMIT_TRIES0);
-	tx_ctl->tx_control_3 = tx_rate0 & AR5K_4W_TX_DESC_CTL3_XMIT_RATE0;
+	txctl0 |= AR5K_REG_SM(tx_power, AR5K_4W_TX_DESC_CTL0_XMIT_POWER) |
+		  AR5K_REG_SM(antenna_mode, AR5K_4W_TX_DESC_CTL0_ANT_MODE_XMIT);
+	txctl1 |= AR5K_REG_SM(type, AR5K_4W_TX_DESC_CTL1_FRAME_TYPE);
+	txctl2 = AR5K_REG_SM(tx_tries0, AR5K_4W_TX_DESC_CTL2_XMIT_TRIES0);
+	txctl3 = tx_rate0 & AR5K_4W_TX_DESC_CTL3_XMIT_RATE0;
 
 #define _TX_FLAGS(_c, _flag)					\
 	if (flags & AR5K_TXDESC_##_flag) {			\
-		tx_ctl->tx_control_##_c |=			\
-			AR5K_4W_TX_DESC_CTL##_c##_##_flag;	\
+		txctl##_c |= AR5K_4W_TX_DESC_CTL##_c##_##_flag;	\
 	}
 
 	_TX_FLAGS(0, CLRDMASK);
@@ -262,8 +260,8 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah,
 	 * WEP crap
 	 */
 	if (key_index != AR5K_TXKEYIX_INVALID) {
-		tx_ctl->tx_control_0 |= AR5K_4W_TX_DESC_CTL0_ENCRYPT_KEY_VALID;
-		tx_ctl->tx_control_1 |= AR5K_REG_SM(key_index,
+		txctl0 |= AR5K_4W_TX_DESC_CTL0_ENCRYPT_KEY_VALID;
+		txctl1 |= AR5K_REG_SM(key_index,
 				AR5K_4W_TX_DESC_CTL1_ENCRYPT_KEY_IDX);
 	}
 
@@ -274,12 +272,16 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah,
 		if ((flags & AR5K_TXDESC_RTSENA) &&
 				(flags & AR5K_TXDESC_CTSENA))
 			return -EINVAL;
-		tx_ctl->tx_control_2 |= rtscts_duration &
-				AR5K_4W_TX_DESC_CTL2_RTS_DURATION;
-		tx_ctl->tx_control_3 |= AR5K_REG_SM(rtscts_rate,
+		txctl2 |= rtscts_duration & AR5K_4W_TX_DESC_CTL2_RTS_DURATION;
+		txctl3 |= AR5K_REG_SM(rtscts_rate,
 				AR5K_4W_TX_DESC_CTL3_RTS_CTS_RATE);
 	}
 
+	tx_ctl->tx_control_0 = txctl0;
+	tx_ctl->tx_control_1 = txctl1;
+	tx_ctl->tx_control_2 = txctl2;
+	tx_ctl->tx_control_3 = txctl3;
+
 	return 0;
 }