From db771744d5e8fa2f2c7da9b104ab9c9fecac8f2f Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Sat, 12 May 2012 17:40:47 +0000 Subject: ath9k: stop rx before tx, should reduce the frequency of "Failed to stop Tx DMA" errors git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31689 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../patches/560-ath9k_fix_rx_tx_stop.patch | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 package/mac80211/patches/560-ath9k_fix_rx_tx_stop.patch (limited to 'package/mac80211/patches') diff --git a/package/mac80211/patches/560-ath9k_fix_rx_tx_stop.patch b/package/mac80211/patches/560-ath9k_fix_rx_tx_stop.patch new file mode 100644 index 0000000000..8a98f91093 --- /dev/null +++ b/package/mac80211/patches/560-ath9k_fix_rx_tx_stop.patch @@ -0,0 +1,26 @@ +--- a/drivers/net/wireless/ath/ath9k/main.c ++++ b/drivers/net/wireless/ath/ath9k/main.c +@@ -235,7 +235,7 @@ static bool ath_prepare_reset(struct ath + { + struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); +- bool ret; ++ bool ret = true; + + ieee80211_stop_queues(sc->hw); + +@@ -246,11 +246,12 @@ static bool ath_prepare_reset(struct ath + ath9k_debug_samp_bb_mac(sc); + ath9k_hw_disable_interrupts(ah); + +- ret = ath_drain_all_txq(sc, retry_tx); +- + if (!ath_stoprecv(sc)) + ret = false; + ++ if (!ath_drain_all_txq(sc, retry_tx)) ++ ret = false; ++ + if (!flush) { + if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) + ath_rx_tasklet(sc, 1, true); -- cgit v1.2.3