---

yaml --- r: 246839 b: refs/heads/master c: 8962d87 h: refs/heads/master i: 246837: 67f9450 246835: 5149c79 246831: 1c3a3c4 v: v3
git-mirror · Apr 13, 2011 · 605981f · 605981f
1 parent 629a0bd
commit 605981f
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Showing 2 changed files with 7 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6f11c819d5fb24b637f2db605e5d3c270c979627
+refs/heads/master: 8962d87129ec0a820d17ac44cbf3f51010ad8db8
diff --git a/trunk/drivers/net/wireless/ath/ath5k/desc.c b/trunk/drivers/net/wireless/ath/ath5k/desc.c
@@ -184,6 +184,11 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah,
 {
 	struct ath5k_hw_4w_tx_ctl *tx_ctl;
 	unsigned int frame_len;
+
+	/*
+	 * Use local variables for these to reduce load/store access on
+	 * uncached memory
+	 */
 	u32 txctl0 = 0, txctl1 = 0, txctl2 = 0, txctl3 = 0;
 
 	tx_ctl = &desc->ud.ds_tx5212.tx_ctl;
@@ -209,7 +214,7 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah,
 	if (tx_power > AR5K_TUNE_MAX_TXPOWER)
 		tx_power = AR5K_TUNE_MAX_TXPOWER;
 
-	/* Clear descriptor */
+	/* Clear descriptor status area */
 	memset(&desc->ud.ds_tx5212.tx_stat, 0,
 	       sizeof(desc->ud.ds_tx5212.tx_stat));