From 1d4a08388197b1833494cb890b382842b71e1b32 Mon Sep 17 00:00:00 2001 From: juhosg Date: Mon, 26 Oct 2009 17:17:29 +0000 Subject: ramips: add ramips_cleanup_dma helper git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18169 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- target/linux/ramips/files/drivers/net/ramips.c | 17 +++++++++++++---- 1 file changed, 13 insertions(+), 4 deletions(-) (limited to 'target') diff --git a/target/linux/ramips/files/drivers/net/ramips.c b/target/linux/ramips/files/drivers/net/ramips.c index 622cd6020..a4118ab6d 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; } -- cgit v1.2.3