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

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Message-ID: <1474871630-4134-2-git-send-email-nelson.chang@mediatek.com>
Date:   Mon, 26 Sep 2016 14:33:49 +0800
From:   Nelson Chang <nelson.chang@...iatek.com>
To:     <john@...ozen.org>, <davem@...emloft.net>
CC:     <nbd@...nwrt.org>, <netdev@...r.kernel.org>,
        <linux-mediatek@...ts.infradead.org>, <nelsonch.tw@...il.com>,
        Nelson Chang <nelson.chang@...iatek.com>
Subject: [PATCH net-next 1/2] net: ethernet: mediatek: add to stop PDMA while stopping the frame engine

Stop PDMA while the frame engine is going to stop.

Signed-off-by: Nelson Chang <nelson.chang@...iatek.com>
---
 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