Thread (3 messages) 3 messages, 2 authors, 2016-09-27
STALE3548d

[PATCH net-next 1/2] net: ethernet: mediatek: add to stop PDMA while stopping the frame engine

From: Nelson Chang <hidden>
Date: 2016-09-26 06:33:58
Also in: linux-mediatek
Subsystem: mediatek ethernet driver, networking drivers, the rest · Maintainers: Felix Fietkau, Lorenzo Bianconi, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds

Stop PDMA while the frame engine is going to stop.

Signed-off-by: Nelson Chang <redacted>
---
 drivers/net/ethernet/mediatek/mtk_eth_soc.c | 1 +
 1 file changed, 1 insertion(+)
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 4cc50c0..62de68d 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -1784,6 +1784,7 @@ static int mtk_stop(struct net_device *dev)
 	napi_disable(&eth->rx_napi);
 
 	mtk_stop_dma(eth, MTK_QDMA_GLO_CFG);
+	mtk_stop_dma(eth, MTK_PDMA_GLO_CFG);
 
 	mtk_dma_free(eth);
 
-- 
1.9.1
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