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Merge branch 'mediatek-fixes'

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Sean Wang says:

====================
mediatek: Fix warning and issue

This patch set fixes the following warning and issues

v1 -> v2: Fix message typos and add coverletter

v2 -> v3: Split from the previous series for submitting bug fixes
as a series targeting 'net'
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2016-08-15 23:02:45 -07:00
commit a1560dd7a4
1 changed files with 30 additions and 16 deletions
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46
drivers/net/ethernet/mediatek/mtk_eth_soc.c
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@ -245,12 +245,16 @@ static int mtk_phy_connect(struct mtk_mac *mac)
case PHY_INTERFACE_MODE_MII:
ge_mode = 1;
break;
case PHY_INTERFACE_MODE_RMII:
case PHY_INTERFACE_MODE_REVMII:
ge_mode = 2;
break;
case PHY_INTERFACE_MODE_RMII:
if (!mac->id)
goto err_phy;
ge_mode = 3;
break;
default:
dev_err(eth->dev, "invalid phy_mode\n");
return -1;
goto err_phy;
}
/* put the gmac into the right mode */
@ -263,6 +267,11 @@ static int mtk_phy_connect(struct mtk_mac *mac)
mac->phy_dev->autoneg = AUTONEG_ENABLE;
mac->phy_dev->speed = 0;
mac->phy_dev->duplex = 0;
if (of_phy_is_fixed_link(mac->of_node))
mac->phy_dev->supported |=
SUPPORTED_Pause | SUPPORTED_Asym_Pause;
mac->phy_dev->supported &= PHY_GBIT_FEATURES | SUPPORTED_Pause |
SUPPORTED_Asym_Pause;
mac->phy_dev->advertising = mac->phy_dev->supported |
@ -272,6 +281,11 @@ static int mtk_phy_connect(struct mtk_mac *mac)
of_node_put(np);
return 0;
err_phy:
of_node_put(np);
dev_err(eth->dev, "invalid phy_mode\n");
return -EINVAL;
}
static int mtk_mdio_init(struct mtk_eth *eth)
@ -544,15 +558,15 @@ static inline struct mtk_tx_buf *mtk_desc_to_tx_buf(struct mtk_tx_ring *ring,
return &ring->buf[idx];
}
static void mtk_tx_unmap(struct device *dev, struct mtk_tx_buf *tx_buf)
static void mtk_tx_unmap(struct mtk_eth *eth, struct mtk_tx_buf *tx_buf)
{
if (tx_buf->flags & MTK_TX_FLAGS_SINGLE0) {
dma_unmap_single(dev,
dma_unmap_single(eth->dev,
dma_unmap_addr(tx_buf, dma_addr0),
dma_unmap_len(tx_buf, dma_len0),
DMA_TO_DEVICE);
} else if (tx_buf->flags & MTK_TX_FLAGS_PAGE0) {
dma_unmap_page(dev,
dma_unmap_page(eth->dev,
dma_unmap_addr(tx_buf, dma_addr0),
dma_unmap_len(tx_buf, dma_len0),
DMA_TO_DEVICE);
@ -597,9 +611,9 @@ static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev,
if (skb_vlan_tag_present(skb))
txd4 |= TX_DMA_INS_VLAN | skb_vlan_tag_get(skb);
mapped_addr = dma_map_single(&dev->dev, skb->data,
mapped_addr = dma_map_single(eth->dev, skb->data,
skb_headlen(skb), DMA_TO_DEVICE);
if (unlikely(dma_mapping_error(&dev->dev, mapped_addr)))
if (unlikely(dma_mapping_error(eth->dev, mapped_addr)))
return -ENOMEM;
WRITE_ONCE(itxd->txd1, mapped_addr);
@ -625,10 +639,10 @@ static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev,
n_desc++;
frag_map_size = min(frag_size, MTK_TX_DMA_BUF_LEN);
mapped_addr = skb_frag_dma_map(&dev->dev, frag, offset,
mapped_addr = skb_frag_dma_map(eth->dev, frag, offset,
frag_map_size,
DMA_TO_DEVICE);
if (unlikely(dma_mapping_error(&dev->dev, mapped_addr)))
if (unlikely(dma_mapping_error(eth->dev, mapped_addr)))
goto err_dma;
if (i == nr_frags - 1 &&
@ -681,7 +695,7 @@ err_dma:
tx_buf = mtk_desc_to_tx_buf(ring, itxd);
/* unmap dma */
mtk_tx_unmap(&dev->dev, tx_buf);
mtk_tx_unmap(eth, tx_buf);
itxd->txd3 = TX_DMA_LS0 | TX_DMA_OWNER_CPU;
itxd = mtk_qdma_phys_to_virt(ring, itxd->txd2);
@ -838,11 +852,11 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
netdev->stats.rx_dropped++;
goto release_desc;
}
dma_addr = dma_map_single(&eth->netdev[mac]->dev,
dma_addr = dma_map_single(eth->dev,
new_data + NET_SKB_PAD,
ring->buf_size,
DMA_FROM_DEVICE);
if (unlikely(dma_mapping_error(&netdev->dev, dma_addr))) {
if (unlikely(dma_mapping_error(eth->dev, dma_addr))) {
skb_free_frag(new_data);
netdev->stats.rx_dropped++;
goto release_desc;
@ -857,7 +871,7 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
}
skb_reserve(skb, NET_SKB_PAD + NET_IP_ALIGN);
dma_unmap_single(&netdev->dev, trxd.rxd1,
dma_unmap_single(eth->dev, trxd.rxd1,
ring->buf_size, DMA_FROM_DEVICE);
pktlen = RX_DMA_GET_PLEN0(trxd.rxd2);
skb->dev = netdev;
@ -939,7 +953,7 @@ static int mtk_poll_tx(struct mtk_eth *eth, int budget)
done[mac]++;
budget--;
}
mtk_tx_unmap(eth->dev, tx_buf);
mtk_tx_unmap(eth, tx_buf);
ring->last_free = desc;
atomic_inc(&ring->free_count);
@ -1094,7 +1108,7 @@ static void mtk_tx_clean(struct mtk_eth *eth)
if (ring->buf) {
for (i = 0; i < MTK_DMA_SIZE; i++)
mtk_tx_unmap(eth->dev, &ring->buf[i]);
mtk_tx_unmap(eth, &ring->buf[i]);
kfree(ring->buf);
ring->buf = NULL;
}