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| author | Felix Fietkau <nbd@openwrt.org> | 2012-07-14 17:48:49 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2012-07-14 17:48:49 +0000 |
| commit | 7eedaace1abe1f683b4d30605fd3298fd54bac53 (patch) | |
| tree | 084042c041b618dc1ce90fc0fcb385d59a579e3a /package | |
| parent | 08c7eae8f6b310b4579a076a68c716baab8fbdd1 (diff) | |
| download | upstream-7eedaace1abe1f683b4d30605fd3298fd54bac53.tar.gz upstream-7eedaace1abe1f683b4d30605fd3298fd54bac53.tar.bz2 upstream-7eedaace1abe1f683b4d30605fd3298fd54bac53.zip | |
ath9k: add extra checks to reduce the amount of unnecessary rx dma related logspam
SVN-Revision: 32709
Diffstat (limited to 'package')
| -rw-r--r-- | package/mac80211/patches/576-ath9k_rx_dma_stop_check.patch | 15 |
1 files changed, 15 insertions, 0 deletions
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 0000000000..b8280f68d7 --- /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", |