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| author | Felix Fietkau <nbd@openwrt.org> | 2012-05-12 17:40:47 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2012-05-12 17:40:47 +0000 |
| commit | 5cc362bd7a0d156204ae7a1fce483fda4f20ae20 (patch) | |
| tree | b0f270d552c18fb0c3c17f86326d5e05c3279d5a | |
| parent | e710aeeab10e2b420ad012c0d9fb639266a63515 (diff) | |
| download | upstream-5cc362bd7a0d156204ae7a1fce483fda4f20ae20.tar.gz upstream-5cc362bd7a0d156204ae7a1fce483fda4f20ae20.tar.bz2 upstream-5cc362bd7a0d156204ae7a1fce483fda4f20ae20.zip | |
ath9k: stop rx before tx, should reduce the frequency of "Failed to stop Tx DMA" errors
SVN-Revision: 31689
| -rw-r--r-- | package/mac80211/patches/560-ath9k_fix_rx_tx_stop.patch | 26 |
1 files changed, 26 insertions, 0 deletions
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); |