diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/genet/bcmgenet.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/genet/bcmgenet.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index bbd8bf3..344a889 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -1918,6 +1918,15 @@ static irqreturn_t bcmgenet_isr0(int irq, void *dev_id) return IRQ_HANDLED; } +static irqreturn_t bcmgenet_wol_isr(int irq, void *dev_id) +{ + struct bcmgenet_priv *priv = dev_id; + + pm_wakeup_event(&priv->pdev->dev, 0); + + return IRQ_HANDLED; +} + static void bcmgenet_umac_reset(struct bcmgenet_priv *priv) { u32 reg; @@ -2046,8 +2055,6 @@ static int bcmgenet_open(struct net_device *dev) bcmgenet_ext_writel(priv, reg, EXT_EXT_PWR_MGMT); } - device_set_wakeup_capable(&dev->dev, 1); - /* Disable RX/TX DMA and flush TX queues */ dma_ctrl = bcmgenet_dma_disable(priv); @@ -2473,6 +2480,7 @@ static int bcmgenet_probe(struct platform_device *pdev) priv = netdev_priv(dev); priv->irq0 = platform_get_irq(pdev, 0); priv->irq1 = platform_get_irq(pdev, 1); + priv->wol_irq = platform_get_irq(pdev, 2); if (!priv->irq0 || !priv->irq1) { dev_err(&pdev->dev, "can't find IRQs\n"); err = -EINVAL; @@ -2507,6 +2515,13 @@ static int bcmgenet_probe(struct platform_device *pdev) dev->hw_features |= NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM; + /* Request the WOL interrupt and advertise suspend if available */ + priv->wol_irq_disabled = true; + err = devm_request_irq(&pdev->dev, priv->wol_irq, bcmgenet_wol_isr, 0, + dev->name, priv); + if (!err) + device_set_wakeup_capable(&pdev->dev, 1); + /* Set the needed headroom to account for any possible * features enabling/disabling at runtime */ |