Techwizz/kernel-fxtec-pro1x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

ath9k: Add debug messages to track PAPRD failures

Browse source 
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>
This commit is contained in:
Mohammed Shafi Shajakhan 2011-06-15 18:25:31 +05:30 committed by John W. Linville
parent aec7ffdf4f
commit d4bb17c4be
1 changed files with 11 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
drivers/net/wireless/ath/ath9k/main.c
View file

@ -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;
}