diff options
| author | Mohammed Shafi Shajakhan <mshajakhan@atheros.com> | 2011-06-15 14:55:31 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-06-17 20:22:23 +0200 |
| commit | d4bb17c4bed70892ea8b749a843a516424ba5638 (patch) | |
| tree | 63b779d6a2b35cfd4b32f4aa0c5915ecb5dea7ee /drivers/net/wireless | |
| parent | b43: add Kconfig option for compiling SSB driver (diff) | |
| download | linux-d4bb17c4bed70892ea8b749a843a516424ba5638.tar.xz linux-d4bb17c4bed70892ea8b749a843a516424ba5638.zip | |
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>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/main.c | 15 |
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; } |