mac80211: backport from trunk r48782 + required kernel patches and mt76, mwlwifi

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/branches/chaos_calmer@48822 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 0 insertions, 33 deletions

diff --git a/package/kernel/mac80211/patches/351-ath9k-fix-DMA-stop-sequence-for-AR9003.patch b/package/kernel/mac80211/patches/351-ath9k-fix-DMA-stop-sequence-for-AR9003.patch
deleted file mode 100644
index 814b0d7a4a..0000000000
--- a/package/kernel/mac80211/patches/351-ath9k-fix-DMA-stop-sequence-for-AR9003.patch
+++ /dev/null
@@ -1,33 +0,0 @@
-From: Felix Fietkau <nbd@openwrt.org>
-Date: Tue, 2 Jun 2015 10:35:46 +0200
-Subject: [PATCH] ath9k: fix DMA stop sequence for AR9003+
-
-AR93xx and newer needs to stop rx before tx to avoid getting the DMA
-engine or MAC into a stuck state.
-This should reduce/fix the occurence of "Failed to stop Tx DMA" logspam.
-
-Cc: stable@vger.kernel.org
-Signed-off-by: Felix Fietkau <nbd@openwrt.org>
----
-
---- a/drivers/net/wireless/ath/ath9k/main.c
-+++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -216,11 +216,13 @@ static bool ath_prepare_reset(struct ath
- 	ath_stop_ani(sc);
- 	ath9k_hw_disable_interrupts(ah);
- 
--	if (!ath_drain_all_txq(sc))
--		ret = false;
--
--	if (!ath_stoprecv(sc))
--		ret = false;
-+	if (AR_SREV_9300_20_OR_LATER(ah)) {
-+		ret &= ath_stoprecv(sc);
-+		ret &= ath_drain_all_txq(sc);
-+	} else {
-+		ret &= ath_drain_all_txq(sc);
-+		ret &= ath_stoprecv(sc);
-+	}
- 
- 	return ret;
- }