From 7eedaace1abe1f683b4d30605fd3298fd54bac53 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Sat, 14 Jul 2012 17:48:49 +0000 Subject: [PATCH] ath9k: add extra checks to reduce the amount of unnecessary rx dma related logspam SVN-Revision: 32709 --- .../patches/576-ath9k_rx_dma_stop_check.patch | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 package/mac80211/patches/576-ath9k_rx_dma_stop_check.patch diff --git a/package/mac80211/patches/576-ath9k_rx_dma_stop_check.patch b/package/mac80211/patches/576-ath9k_rx_dma_stop_check.patch new file mode 100644 index 000000000000..b8280f68d7f5 --- /dev/null +++ b/package/mac80211/patches/576-ath9k_rx_dma_stop_check.patch @@ -0,0 +1,15 @@ +--- a/drivers/net/wireless/ath/ath9k/mac.c ++++ b/drivers/net/wireless/ath/ath9k/mac.c +@@ -718,6 +718,12 @@ bool ath9k_hw_stopdmarecv(struct ath_hw + udelay(AH_TIME_QUANTUM); + } + ++ if (!AR_SREV_9300_20_OR_LATER(ah) && (mac_status & 0x700) == 0) { ++ /* DMA is idle but the MAC is still stuck processing events */ ++ *reset = true; ++ return true; ++ } ++ + if (i == 0) { + ath_err(common, + "DMA failed to stop in %d ms AR_CR=0x%08x AR_DIAG_SW=0x%08x DMADBG_7=0x%08x\n", -- 2.30.2