openwrt/package/kernel/mac80211/patches/ath/350-ath9k_hw-reset-AHB-WMAC-interface-on-AR91xx.patch
Hauke Mehrtens db90c243a0 mac80211: update to version based on 4.19-rc4
This updates mac80211 to backports based on kernel 4.19-rc4.

I plan to integrate all the patches which are in this tar into upstream
backports soon.

I used the backports generated from this code:
https://github.com/hauke/backports/commits/wip2

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2018-09-26 16:39:44 +02:00

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Diff

From: Felix Fietkau <nbd@nbd.name>
Date: Sat, 9 Jul 2016 15:25:24 +0200
Subject: [PATCH] ath9k_hw: reset AHB-WMAC interface on AR91xx
Should fix a few stability issues
Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1421,8 +1421,12 @@ static bool ath9k_hw_set_reset(struct at
if (!AR_SREV_9100(ah))
REG_WRITE(ah, AR_RC, 0);
- if (AR_SREV_9100(ah))
+ if (AR_SREV_9100(ah)) {
+ /* Reset the AHB-WMAC interface */
+ if (ah->external_reset)
+ ah->external_reset();
udelay(50);
+ }
return true;
}