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path: root/drivers/net/wireless/ath/ath9k/link.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/link.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/link.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/net/wireless/ath/ath9k/link.c b/drivers/net/wireless/ath/ath9k/link.c
index d4549e9aac5c..7b88b9c39ccd 100644
--- a/drivers/net/wireless/ath/ath9k/link.c
+++ b/drivers/net/wireless/ath/ath9k/link.c
@@ -254,8 +254,9 @@ void ath_paprd_calibrate(struct work_struct *work)
int chain_ok = 0;
int chain;
int len = 1800;
+ int ret;
- if (!caldata)
+ if (!caldata || !caldata->paprd_packet_sent || caldata->paprd_done)
return;
ath9k_ps_wakeup(sc);
@@ -282,13 +283,6 @@ void ath_paprd_calibrate(struct work_struct *work)
continue;
chain_ok = 0;
-
- ath_dbg(common, CALIBRATE,
- "Sending PAPRD frame for thermal measurement on chain %d\n",
- chain);
- if (!ath_paprd_send_frame(sc, skb, chain))
- goto fail_paprd;
-
ar9003_paprd_setup_gain_table(ah, chain);
ath_dbg(common, CALIBRATE,
@@ -302,7 +296,13 @@ void ath_paprd_calibrate(struct work_struct *work)
break;
}
- if (ar9003_paprd_create_curve(ah, caldata, chain)) {
+ ret = ar9003_paprd_create_curve(ah, caldata, chain);
+ if (ret == -EINPROGRESS) {
+ ath_dbg(common, CALIBRATE,
+ "PAPRD curve on chain %d needs to be re-trained\n",
+ chain);
+ break;
+ } else if (ret) {
ath_dbg(common, CALIBRATE,
"PAPRD create curve failed on chain %d\n",
chain);
@@ -423,7 +423,7 @@ set_timer:
cal_interval = min(cal_interval, (u32)short_cal_interval);
mod_timer(&common->ani.timer, jiffies + msecs_to_jiffies(cal_interval));
- if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_PAPRD) && ah->caldata) {
+ if (ah->eep_ops->get_eeprom(ah, EEP_PAPRD) && ah->caldata) {
if (!ah->caldata->paprd_done)
ieee80211_queue_work(sc->hw, &sc->paprd_work);
else if (!ah->paprd_table_write_done)