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author | Gabor Juhos <juhosg@openwrt.org> | 2009-10-26 17:17:29 +0000 |
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committer | Gabor Juhos <juhosg@openwrt.org> | 2009-10-26 17:17:29 +0000 |
commit | 87b8fa8353b29db4246e9dcade394d785b607298 (patch) | |
tree | a62a3a20016553a4f030e780f6631e91fd771b02 /target/linux/ramips/files/drivers/net/ramips.c | |
parent | 44cff0747015c1e178fbe15ec72f5176d4e1a3f3 (diff) | |
download | upstream-87b8fa8353b29db4246e9dcade394d785b607298.tar.gz upstream-87b8fa8353b29db4246e9dcade394d785b607298.tar.bz2 upstream-87b8fa8353b29db4246e9dcade394d785b607298.zip |
ramips: add ramips_cleanup_dma helper
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18169 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ramips/files/drivers/net/ramips.c')
-rw-r--r-- | target/linux/ramips/files/drivers/net/ramips.c | 17 |
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; } |