From 56824223ac97ca845652c59bed9ce139e100261b Mon Sep 17 00:00:00 2001 From: Ming Lei <tom.leiming@gmail.com> Date: Fri, 14 May 2010 21:15:38 +0800 Subject: [PATCH] ath9k: fix dma direction for map/unmap in ath_rx_tasklet For edma, we should use DMA_BIDIRECTIONAL, or else use DMA_FROM_DEVICE. Signed-off-by: Ming Lei <tom.leiming@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com> --- drivers/net/wireless/ath/ath9k/recv.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index ca6065b71b46f..e3e52913d83a4 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -844,9 +844,9 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) int dma_type; if (edma) - dma_type = DMA_FROM_DEVICE; - else dma_type = DMA_BIDIRECTIONAL; + else + dma_type = DMA_FROM_DEVICE; qtype = hp ? ATH9K_RX_QUEUE_HP : ATH9K_RX_QUEUE_LP; spin_lock_bh(&sc->rx.rxbuflock); -- 2.30.2