It can cause inconsistent calibration results or in some cases turn the
radio deaf.

Signed-off-by: Felix Fietkau <n...@openwrt.org>
---
 drivers/net/wireless/ath/ath9k/ar9002_calib.c | 19 ++++++++-----------
 1 file changed, 8 insertions(+), 11 deletions(-)

diff --git a/drivers/net/wireless/ath/ath9k/ar9002_calib.c 
b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
index 6bfdebf..77388fb 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
@@ -660,7 +660,6 @@ static void ar9002_hw_olc_temp_compensation(struct ath_hw 
*ah)
 static int ar9002_hw_calibrate(struct ath_hw *ah, struct ath9k_channel *chan,
                               u8 rxchainmask, bool longcal)
 {
-       bool iscaldone = true;
        struct ath9k_cal_list *currCal = ah->cal_list_curr;
        bool nfcal, nfcal_pending = false;
        int ret;
@@ -672,15 +671,13 @@ static int ar9002_hw_calibrate(struct ath_hw *ah, struct 
ath9k_channel *chan,
        if (currCal && !nfcal &&
            (currCal->calState == CAL_RUNNING ||
             currCal->calState == CAL_WAITING)) {
-               iscaldone = ar9002_hw_per_calibration(ah, chan,
-                                                     rxchainmask, currCal);
-               if (iscaldone) {
-                       ah->cal_list_curr = currCal = currCal->calNext;
-
-                       if (currCal->calState == CAL_WAITING) {
-                               iscaldone = false;
-                               ath9k_hw_reset_calibration(ah, currCal);
-                       }
+               if (!ar9002_hw_per_calibration(ah, chan, rxchainmask, currCal))
+                       return 0;
+
+               ah->cal_list_curr = currCal = currCal->calNext;
+               if (currCal->calState == CAL_WAITING) {
+                       ath9k_hw_reset_calibration(ah, currCal);
+                       return 0;
                }
        }
 
@@ -710,7 +707,7 @@ static int ar9002_hw_calibrate(struct ath_hw *ah, struct 
ath9k_channel *chan,
                }
        }
 
-       return iscaldone;
+       return 1;
 }
 
 /* Carrier leakage Calibration fix */
-- 
2.0.4

--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to