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-rw-r--r--target/linux/ramips/files/drivers/net/ramips.c17
1 files changed, 13 insertions, 4 deletions
diff --git a/target/linux/ramips/files/drivers/net/ramips.c b/target/linux/ramips/files/drivers/net/ramips.c
index 622cd60200..a4118ab6d0 100644
--- a/target/linux/ramips/files/drivers/net/ramips.c
+++ b/target/linux/ramips/files/drivers/net/ramips.c
@@ -50,6 +50,18 @@ ramips_fe_rr(unsigned reg)
return __raw_readl(ramips_fe_base + reg);
}
+static void
+ramips_cleanup_dma(struct net_device *dev)
+{
+ struct raeth_priv *priv = netdev_priv(dev);
+
+ dma_free_coherent(NULL, NUM_RX_DESC * sizeof(struct ramips_rx_dma),
+ priv->rx, priv->phy_rx);
+
+ dma_free_coherent(NULL, NUM_TX_DESC * sizeof(struct ramips_tx_dma),
+ priv->tx, priv->phy_tx);
+}
+
static int
ramips_alloc_dma(struct net_device *dev)
{
@@ -297,10 +309,7 @@ ramips_eth_stop(struct net_device *dev)
netif_stop_queue(dev);
tasklet_kill(&priv->tx_housekeeping_tasklet);
tasklet_kill(&priv->rx_tasklet);
- dma_free_coherent(NULL, NUM_TX_DESC * sizeof(struct ramips_tx_dma),
- priv->tx, priv->phy_tx);
- dma_free_coherent(NULL, NUM_RX_DESC * sizeof(struct ramips_rx_dma),
- priv->rx, priv->phy_rx);
+ ramips_cleanup_dma(dev);
printk(KERN_DEBUG "ramips_eth: stopped\n");
return 0;
}