This moves PCI bus-mastering enable from 'init' to 'open', allowing to bring an interface up after bringing it down. Also add corresponding dma_free_coherent() calls into 'close', getting rid of memory leaks.
Signed-off-by: Denis Orlov <[email protected]> --- drivers/net/rtl8139.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/net/rtl8139.c b/drivers/net/rtl8139.c index 617a60bfcb..1cd2ae14de 100644 --- a/drivers/net/rtl8139.c +++ b/drivers/net/rtl8139.c @@ -373,7 +373,6 @@ static int rtl8139_init_dev(struct eth_device *edev) struct rtl8139_priv *priv = edev->priv; rtl8139_chip_reset(priv); - pci_set_master(priv->pci_dev); return 0; } @@ -390,6 +389,8 @@ static int rtl8139_eth_open(struct eth_device *edev) rtl8139_init_ring(priv); rtl8139_hw_start(priv); + pci_set_master(priv->pci_dev); + ret = phy_device_connect(edev, &priv->miibus, 0, NULL, 0, PHY_INTERFACE_MODE_NA); @@ -408,6 +409,11 @@ static void rtl8139_eth_halt(struct eth_device *edev) pci_clear_master(priv->pci_dev); + dma_free_coherent((void *)priv->tx_bufs, priv->tx_bufs_dma, + TX_BUF_TOT_LEN); + dma_free_coherent((void *)priv->rx_ring, priv->rx_ring_dma, + TX_BUF_TOT_LEN); + /* Green! Put the chip in low-power mode. */ RTL_W8(priv, Cfg9346, Cfg9346_Unlock); } -- 2.30.2
