aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/xilinx/xilinx_axienet_main.c')
-rw-r--r--drivers/net/ethernet/xilinx/xilinx_axienet_main.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index 0793299bd39e..a788501e978e 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -894,6 +894,8 @@ out:
894 return IRQ_HANDLED; 894 return IRQ_HANDLED;
895} 895}
896 896
897static void axienet_dma_err_handler(unsigned long data);
898
897/** 899/**
898 * axienet_open - Driver open routine. 900 * axienet_open - Driver open routine.
899 * @ndev: Pointer to net_device structure 901 * @ndev: Pointer to net_device structure
@@ -942,6 +944,10 @@ static int axienet_open(struct net_device *ndev)
942 phy_start(lp->phy_dev); 944 phy_start(lp->phy_dev);
943 } 945 }
944 946
947 /* Enable tasklets for Axi DMA error handling */
948 tasklet_init(&lp->dma_err_tasklet, axienet_dma_err_handler,
949 (unsigned long) lp);
950
945 /* Enable interrupts for Axi DMA Tx */ 951 /* Enable interrupts for Axi DMA Tx */
946 ret = request_irq(lp->tx_irq, axienet_tx_irq, 0, ndev->name, ndev); 952 ret = request_irq(lp->tx_irq, axienet_tx_irq, 0, ndev->name, ndev);
947 if (ret) 953 if (ret)
@@ -950,8 +956,7 @@ static int axienet_open(struct net_device *ndev)
950 ret = request_irq(lp->rx_irq, axienet_rx_irq, 0, ndev->name, ndev); 956 ret = request_irq(lp->rx_irq, axienet_rx_irq, 0, ndev->name, ndev);
951 if (ret) 957 if (ret)
952 goto err_rx_irq; 958 goto err_rx_irq;
953 /* Enable tasklets for Axi DMA error handling */ 959
954 tasklet_enable(&lp->dma_err_tasklet);
955 return 0; 960 return 0;
956 961
957err_rx_irq: 962err_rx_irq:
@@ -960,6 +965,7 @@ err_tx_irq:
960 if (lp->phy_dev) 965 if (lp->phy_dev)
961 phy_disconnect(lp->phy_dev); 966 phy_disconnect(lp->phy_dev);
962 lp->phy_dev = NULL; 967 lp->phy_dev = NULL;
968 tasklet_kill(&lp->dma_err_tasklet);
963 dev_err(lp->dev, "request_irq() failed\n"); 969 dev_err(lp->dev, "request_irq() failed\n");
964 return ret; 970 return ret;
965} 971}
@@ -990,7 +996,7 @@ static int axienet_stop(struct net_device *ndev)
990 axienet_setoptions(ndev, lp->options & 996 axienet_setoptions(ndev, lp->options &
991 ~(XAE_OPTION_TXEN | XAE_OPTION_RXEN)); 997 ~(XAE_OPTION_TXEN | XAE_OPTION_RXEN));
992 998
993 tasklet_disable(&lp->dma_err_tasklet); 999 tasklet_kill(&lp->dma_err_tasklet);
994 1000
995 free_irq(lp->tx_irq, ndev); 1001 free_irq(lp->tx_irq, ndev);
996 free_irq(lp->rx_irq, ndev); 1002 free_irq(lp->rx_irq, ndev);
@@ -1613,10 +1619,6 @@ static int __devinit axienet_of_probe(struct platform_device *op)
1613 goto err_iounmap_2; 1619 goto err_iounmap_2;
1614 } 1620 }
1615 1621
1616 tasklet_init(&lp->dma_err_tasklet, axienet_dma_err_handler,
1617 (unsigned long) lp);
1618 tasklet_disable(&lp->dma_err_tasklet);
1619
1620 return 0; 1622 return 0;
1621 1623
1622err_iounmap_2: 1624err_iounmap_2: