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authorMohammed Shafi Shajakhan <mshajakhan@atheros.com>2011-06-15 18:25:31 +0530
committerJohn W. Linville <linville@tuxdriver.com>2011-06-17 14:22:23 -0400
commitd4bb17c4bed70892ea8b749a843a516424ba5638 (patch)
tree63b779d6a2b35cfd4b32f4aa0c5915ecb5dea7ee
parentaec7ffdf4ff24df1fe85ed5bc9e050c4dd77617b (diff)
ath9k: Add debug messages to track PAPRD failures
Add few debug messages for some of the possible scenarios where we can detect PAPRD failures. this will help us to be sure that we had really enabled PAPRD Cc: susinder@qca.qualcomm.com Cc: senthilb@qca.qualcomm.com Signed-off-by: Mohammed Shafi Shajakhan <mshajakhan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 7f945333e2d8..e0e0e86578b4 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -360,7 +360,7 @@ static bool ath_paprd_send_frame(struct ath_softc *sc, struct sk_buff *skb, int
txctl.paprd = BIT(chain);
if (ath_tx_start(hw, skb, &txctl) != 0) {
- ath_dbg(common, ATH_DBG_XMIT, "PAPRD TX failed\n");
+ ath_dbg(common, ATH_DBG_CALIBRATE, "PAPRD TX failed\n");
dev_kfree_skb_any(skb);
return false;
}
@@ -369,7 +369,7 @@ static bool ath_paprd_send_frame(struct ath_softc *sc, struct sk_buff *skb, int
msecs_to_jiffies(ATH_PAPRD_TIMEOUT));
if (!time_left)
- ath_dbg(ath9k_hw_common(sc->sc_ah), ATH_DBG_CALIBRATE,
+ ath_dbg(common, ATH_DBG_CALIBRATE,
"Timeout waiting for paprd training on TX chain %d\n",
chain);
@@ -431,11 +431,18 @@ void ath_paprd_calibrate(struct work_struct *work)
if (!ath_paprd_send_frame(sc, skb, chain))
goto fail_paprd;
- if (!ar9003_paprd_is_done(ah))
+ if (!ar9003_paprd_is_done(ah)) {
+ ath_dbg(common, ATH_DBG_CALIBRATE,
+ "PAPRD not yet done on chain %d\n", chain);
break;
+ }
- if (ar9003_paprd_create_curve(ah, caldata, chain) != 0)
+ if (ar9003_paprd_create_curve(ah, caldata, chain)) {
+ ath_dbg(common, ATH_DBG_CALIBRATE,
+ "PAPRD create curve failed on chain %d\n",
+ chain);
break;
+ }
chain_ok = 1;
}