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[PATCH 1/2] ath9k: fix dma direction for map/unmap in ath_rx_tasklet

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From: Ming Lei <tom.leiming@xxxxxxxxx>

For edma, we should use DMA_BIDIRECTIONAL, or else use
DMA_FROM_DEVICE.

Signed-off-by: Ming Lei <tom.leiming@xxxxxxxxx>
---
 drivers/net/wireless/ath/ath9k/recv.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index ba13913..a3fe6e1 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -838,9 +838,9 @@ 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);
-- 
1.6.2.5

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