From d4bb17c4bed70892ea8b749a843a516424ba5638 Mon Sep 17 00:00:00 2001 From: Mohammed Shafi Shajakhan Date: Wed, 15 Jun 2011 18:25:31 +0530 Subject: [PATCH] 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 Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/main.c | 15 +++++++++++---- 1 file 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; } -- 2.20.1