openwrt/package/kernel/mac80211/patches/300-ath9k_hw-reset-AHB-WMAC-interface-on-AR91xx.patch
Felix Fietkau 703515f889 mac80211: sync with master branch as of 9edff13abd
Includes the following changes:
9edff13abd mac80211: disable potentially harmful PS software retry for A-MPDU sessions
75216a76b0 mac80211: backport upstream fix for CSA in IBSS mode
368cc8ef47 mac80211: update brcmfmac backporting brcmf_err cleanups
66a63d25c4 mac80211: fix build on linux 3.18
9eacb9d7fc rt2x00: mt7620: lots of improvements
fd94fa61a7 mac80211: brcmfmac: update Raspberry Pi patches for linux 4.9
649e766a64 mac80211: update to wireless-testing 2017-01-31
47540afa5d ath9k: add a warning to the tx99 config option
b367eef21d mac80211: rt2x00: add support for external LNA on MT7620
9200e168f2 mac80211: move (& update) upstream accepted brcmfmac patches

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2017-02-24 12:22:29 +01:00

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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
@@ -1394,8 +1394,12 @@ 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;
}