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ath5k: do not stop the hardware queues during PAPD calibration, speeds up calibration 

SVN-Revision: 30623
lede-17.01
Felix Fietkau 2012-02-17 22:15:26 +00:00
parent 383008635a
commit de28901e44
1 changed files with 31 additions and 0 deletions
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31
package/mac80211/patches/440-ath5k_calibrate_no_queue_stop.patch Normal file
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@ -0,0 +1,31 @@
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -2330,15 +2330,6 @@ ath5k_calibrate_work(struct work_struct
"got new rfgain, resetting\n");
ieee80211_queue_work(ah->hw, &ah->reset_work);
}
-
- /* TODO: On full calibration we should stop TX here,
- * so that it doesn't interfere (mostly due to gain_f
- * calibration that messes with tx packets -see phy.c).
- *
- * NOTE: Stopping the queues from above is not enough
- * to stop TX but saves us from disconecting (at least
- * we don't lose packets). */
- ieee80211_stop_queues(ah->hw);
} else
ah->ah_cal_mask |= AR5K_CALIBRATION_SHORT;
@@ -2353,10 +2344,9 @@ ath5k_calibrate_work(struct work_struct
ah->curchan->center_freq));
/* Clear calibration flags */
- if (ah->ah_cal_mask & AR5K_CALIBRATION_FULL) {
- ieee80211_wake_queues(ah->hw);
+ if (ah->ah_cal_mask & AR5K_CALIBRATION_FULL)
ah->ah_cal_mask &= ~AR5K_CALIBRATION_FULL;
- } else if (ah->ah_cal_mask & AR5K_CALIBRATION_SHORT)
+ else if (ah->ah_cal_mask & AR5K_CALIBRATION_SHORT)
ah->ah_cal_mask &= ~AR5K_CALIBRATION_SHORT;
}