diff options
| author | florian <florian@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2012-08-08 21:51:09 +0000 |
|---|---|---|
| committer | florian <florian@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2012-08-08 21:51:09 +0000 |
| commit | fe5c16eebf2b4becc6090c017829faa1ec37ba8e (patch) | |
| tree | d8e323132c0ff549cdbb3130bfce4dddc432b6b3 /target/linux/mcs814x | |
| parent | 403b1f1906bb7459917cfbebf7f1606b342c0a1f (diff) | |
[mcs814x] nuport-mac: unmap the DMA buffer when closing device
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@33068 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/mcs814x')
| -rw-r--r-- | target/linux/mcs814x/files-3.3/drivers/net/ethernet/mcs8140/nuport_mac.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/target/linux/mcs814x/files-3.3/drivers/net/ethernet/mcs8140/nuport_mac.c b/target/linux/mcs814x/files-3.3/drivers/net/ethernet/mcs8140/nuport_mac.c index 38dbe1ee7d..ebf95a6533 100644 --- a/target/linux/mcs814x/files-3.3/drivers/net/ethernet/mcs8140/nuport_mac.c +++ b/target/linux/mcs814x/files-3.3/drivers/net/ethernet/mcs8140/nuport_mac.c @@ -688,6 +688,10 @@ static void nuport_mac_free_rx_ring(struct nuport_mac_priv *priv) dev_kfree_skb(priv->rx_skb[i]); priv->rx_skb[i] = NULL; } + + if (priv->rx_addr) + dma_unmap_single(&priv->pdev->dev, priv->rx_addr, RX_ALLOC_SIZE, + DMA_TO_DEVICE); } static void nuport_mac_read_mac_address(struct net_device *dev) |