diff options
Diffstat (limited to 'drivers/net/ethernet/synopsys')
| -rw-r--r-- | drivers/net/ethernet/synopsys/dwc_eth_qos.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/net/ethernet/synopsys/dwc_eth_qos.c b/drivers/net/ethernet/synopsys/dwc_eth_qos.c index 926db2d58fb5..53d48c0f41bc 100644 --- a/drivers/net/ethernet/synopsys/dwc_eth_qos.c +++ b/drivers/net/ethernet/synopsys/dwc_eth_qos.c @@ -1918,15 +1918,17 @@ static int dwceqos_stop(struct net_device *ndev) phy_stop(lp->phy_dev); tasklet_disable(&lp->tx_bdreclaim_tasklet); - netif_stop_queue(ndev); napi_disable(&lp->napi); - dwceqos_drain_dma(lp); + /* Stop all tx before we drain the tx dma. */ + netif_tx_lock_bh(lp->ndev); + netif_stop_queue(ndev); + netif_tx_unlock_bh(lp->ndev); - netif_tx_lock(lp->ndev); + dwceqos_drain_dma(lp); dwceqos_reset_hw(lp); + dwceqos_descriptor_free(lp); - netif_tx_unlock(lp->ndev); return 0; } |