diff options
Diffstat (limited to 'drivers/net/ethernet/moxa/moxart_ether.c')
| -rw-r--r-- | drivers/net/ethernet/moxa/moxart_ether.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/net/ethernet/moxa/moxart_ether.c b/drivers/net/ethernet/moxa/moxart_ether.c index 19009a6bd33a..3da99b62797d 100644 --- a/drivers/net/ethernet/moxa/moxart_ether.c +++ b/drivers/net/ethernet/moxa/moxart_ether.c @@ -29,12 +29,12 @@ #include "moxart_ether.h" -static inline void moxart_desc_write(u32 data, u32 *desc) +static inline void moxart_desc_write(u32 data, __le32 *desc) { *desc = cpu_to_le32(data); } -static inline u32 moxart_desc_read(u32 *desc) +static inline u32 moxart_desc_read(__le32 *desc) { return le32_to_cpu(*desc); } @@ -71,11 +71,6 @@ static int moxart_set_mac_address(struct net_device *ndev, void *addr) static void moxart_mac_free_memory(struct net_device *ndev) { struct moxart_mac_priv_t *priv = netdev_priv(ndev); - int i; - - for (i = 0; i < RX_DESC_NUM; i++) - dma_unmap_single(&priv->pdev->dev, priv->rx_mapping[i], - priv->rx_buf_size, DMA_FROM_DEVICE); if (priv->tx_desc_base) dma_free_coherent(&priv->pdev->dev, @@ -187,6 +182,7 @@ static int moxart_mac_open(struct net_device *ndev) static int moxart_mac_stop(struct net_device *ndev) { struct moxart_mac_priv_t *priv = netdev_priv(ndev); + int i; napi_disable(&priv->napi); @@ -198,6 +194,11 @@ static int moxart_mac_stop(struct net_device *ndev) /* disable all functions */ writel(0, priv->base + REG_MAC_CTRL); + /* unmap areas mapped in moxart_mac_setup_desc_ring() */ + for (i = 0; i < RX_DESC_NUM; i++) + dma_unmap_single(&priv->pdev->dev, priv->rx_mapping[i], + priv->rx_buf_size, DMA_FROM_DEVICE); + return 0; } |