ath9k: Add a few debug messages for PAPRD

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
index df9158f53feb42e6cc4f63f9060ba6085a909e58..4945fdf61bac62dc8add66ed7ceefba44dac6863 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
@@ -169,6 +169,9 @@ static int ar9003_paprd_setup_single_table(struct ath_hw *ah)
        REG_RMW_FIELD(ah, AR_PHY_PAPRD_HT40, AR_PHY_PAPRD_HT40_MASK,
                      ah->paprd_ratemask_ht40);
 
+       ath_dbg(common, CALIBRATE, "PAPRD HT20 mask: 0x%x, HT40 mask: 0x%x\n",
+               ah->paprd_ratemask, ah->paprd_ratemask_ht40);
+
        for (i = 0; i < ah->caps.max_txchains; i++) {
                REG_RMW_FIELD(ah, ctrl0[i],
                              AR_PHY_PAPRD_CTRL0_USE_SINGLE_TABLE_MASK, 1);

diff --git a/drivers/net/wireless/ath/ath9k/link.c b/drivers/net/wireless/ath/ath9k/link.c
index fc6b075ad6353ee908675dcf7a89b70c2f7345f7..3c996ffe63c399b0b6cefb404c90c68bb2e6c6a2 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/link.c
+++ b/drivers/net/wireless/ath/ath9k/link.c
@@ -179,11 +179,14 @@ void ath_rx_poll(unsigned long data)
 static void ath_paprd_activate(struct ath_softc *sc)
 {
        struct ath_hw *ah = sc->sc_ah;
+       struct ath_common *common = ath9k_hw_common(ah);
        struct ath9k_hw_cal_data *caldata = ah->caldata;
        int chain;
 
-       if (!caldata || !caldata->paprd_done)
+       if (!caldata || !caldata->paprd_done) {
+               ath_dbg(common, CALIBRATE, "Failed to activate PAPRD\n");
                return;
+       }
 
        ath9k_ps_wakeup(sc);
        ar9003_paprd_enable(ah, false);
@@ -194,6 +197,7 @@ static void ath_paprd_activate(struct ath_softc *sc)
                ar9003_paprd_populate_single_table(ah, caldata, chain);
        }
 
+       ath_dbg(common, CALIBRATE, "Activating PAPRD\n");
        ar9003_paprd_enable(ah, true);
        ath9k_ps_restore(sc);
 }
@@ -253,8 +257,10 @@ void ath_paprd_calibrate(struct work_struct *work)
        int len = 1800;
        int ret;
 
-       if (!caldata || !caldata->paprd_packet_sent || caldata->paprd_done)
+       if (!caldata || !caldata->paprd_packet_sent || caldata->paprd_done) {
+               ath_dbg(common, CALIBRATE, "Skipping PAPRD calibration\n");
                return;
+       }
 
        ath9k_ps_wakeup(sc);