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ath9k: don't run periodic and nf calibration at the same time

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Might fix some stability issues on older chips

Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau 2016-12-27 23:57:15 +01:00
parent 84bd74057f
commit e3072599f6
1 changed files with 26 additions and 0 deletions
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package/kernel/mac80211/patches/347-ath9k-don-t-run-periodic-and-nf-calibation-at-the-sa.patch Normal file
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From: Felix Fietkau <nbd@nbd.name>
Date: Tue, 27 Dec 2016 23:16:23 +0100
Subject: [PATCH] ath9k: don't run periodic and nf calibation at the same time
The checks already prevents periodic cal from being started while noise
floor calibration runs. It is missing checks for the other way around.
Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
--- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
@@ -676,10 +676,10 @@ static int ar9002_hw_calibrate(struct at
return 0;
ah->cal_list_curr = currCal = currCal->calNext;
- if (currCal->calState == CAL_WAITING) {
+ if (currCal->calState == CAL_WAITING)
ath9k_hw_reset_calibration(ah, currCal);
- return 0;
- }
+
+ return 0;
}
/* Do NF cal only at longer intervals */