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authorJohn W. Linville <linville@tuxdriver.com>2014-05-13 15:27:44 -0400
committerJohn W. Linville <linville@tuxdriver.com>2014-05-13 15:27:44 -0400
commit3231d65ffe36e177caf5006d4079867d9b7b2d4a (patch)
tree375c625573387973b4d03ca80eaed2477490fc8b /drivers/net/wireless/ath/ath9k/recv.c
parent0d770a82ad8a46b12d706cf11cd11e274fe92302 (diff)
parent209f6c37540a6cc1c74333a7ede0da729488a8cd (diff)
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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/recv.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/recv.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index a1fac6bdbb04..43ae199601f7 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -978,6 +978,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
u64 tsf = 0;
unsigned long flags;
dma_addr_t new_buf_addr;
+ unsigned int budget = 512;
if (edma)
dma_type = DMA_BIDIRECTIONAL;
@@ -1116,15 +1117,17 @@ requeue_drop_frag:
}
requeue:
list_add_tail(&bf->list, &sc->rx.rxbuf);
- if (flush)
- continue;
if (edma) {
ath_rx_edma_buf_link(sc, qtype);
} else {
ath_rx_buf_relink(sc, bf);
- ath9k_hw_rxena(ah);
+ if (!flush)
+ ath9k_hw_rxena(ah);
}
+
+ if (!budget--)
+ break;
} while (1);
if (!(ah->imask & ATH9K_INT_RXEOL)) {