diff options
| -rw-r--r-- | drivers/net/stmmac/common.h | 1 | ||||
| -rw-r--r-- | drivers/net/stmmac/dwmac1000_core.c | 1 | ||||
| -rw-r--r-- | drivers/net/stmmac/dwmac100_core.c | 1 | ||||
| -rw-r--r-- | drivers/net/stmmac/stmmac_ethtool.c | 14 | ||||
| -rw-r--r-- | drivers/net/stmmac/stmmac_main.c | 26 | ||||
| -rw-r--r-- | include/linux/stmmac.h | 1 |
6 files changed, 24 insertions, 20 deletions
diff --git a/drivers/net/stmmac/common.h b/drivers/net/stmmac/common.h index 673ef86a063f..dec7ce40c27a 100644 --- a/drivers/net/stmmac/common.h +++ b/drivers/net/stmmac/common.h @@ -238,7 +238,6 @@ struct mac_device_info { struct stmmac_ops *mac; struct stmmac_desc_ops *desc; struct stmmac_dma_ops *dma; - unsigned int pmt; /* support Power-Down */ struct mii_regs mii; /* MII register Addresses */ struct mac_link link; }; diff --git a/drivers/net/stmmac/dwmac1000_core.c b/drivers/net/stmmac/dwmac1000_core.c index c18c85993179..65667b692024 100644 --- a/drivers/net/stmmac/dwmac1000_core.c +++ b/drivers/net/stmmac/dwmac1000_core.c @@ -239,7 +239,6 @@ struct mac_device_info *dwmac1000_setup(void __iomem *ioaddr) mac->mac = &dwmac1000_ops; mac->dma = &dwmac1000_dma_ops; - mac->pmt = PMT_SUPPORTED; mac->link.port = GMAC_CONTROL_PS; mac->link.duplex = GMAC_CONTROL_DM; mac->link.speed = GMAC_CONTROL_FES; diff --git a/drivers/net/stmmac/dwmac100_core.c b/drivers/net/stmmac/dwmac100_core.c index 58a914b27003..94eeccf3a8a0 100644 --- a/drivers/net/stmmac/dwmac100_core.c +++ b/drivers/net/stmmac/dwmac100_core.c @@ -193,7 +193,6 @@ struct mac_device_info *dwmac100_setup(void __iomem *ioaddr) mac->mac = &dwmac100_ops; mac->dma = &dwmac100_dma_ops; - mac->pmt = PMT_NOT_SUPPORTED; mac->link.port = MAC_CONTROL_PS; mac->link.duplex = MAC_CONTROL_F; mac->link.speed = 0; diff --git a/drivers/net/stmmac/stmmac_ethtool.c b/drivers/net/stmmac/stmmac_ethtool.c index b32c16ae55c6..25a7e385f8ec 100644 --- a/drivers/net/stmmac/stmmac_ethtool.c +++ b/drivers/net/stmmac/stmmac_ethtool.c @@ -322,7 +322,7 @@ static void stmmac_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) struct stmmac_priv *priv = netdev_priv(dev); spin_lock_irq(&priv->lock); - if (priv->wolenabled == PMT_SUPPORTED) { + if (device_can_wakeup(priv->device)) { wol->supported = WAKE_MAGIC; wol->wolopts = priv->wolopts; } @@ -334,16 +334,20 @@ static int stmmac_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) struct stmmac_priv *priv = netdev_priv(dev); u32 support = WAKE_MAGIC; - if (priv->wolenabled == PMT_NOT_SUPPORTED) + if (!device_can_wakeup(priv->device)) return -EINVAL; if (wol->wolopts & ~support) return -EINVAL; - if (wol->wolopts == 0) - device_set_wakeup_enable(priv->device, 0); - else + if (wol->wolopts) { + pr_info("stmmac: wakeup enable\n"); device_set_wakeup_enable(priv->device, 1); + enable_irq_wake(dev->irq); + } else { + device_set_wakeup_enable(priv->device, 0); + disable_irq_wake(dev->irq); + } spin_lock_irq(&priv->lock); priv->wolopts = wol->wolopts; diff --git a/drivers/net/stmmac/stmmac_main.c b/drivers/net/stmmac/stmmac_main.c index a908f7201aae..823b9e6431d5 100644 --- a/drivers/net/stmmac/stmmac_main.c +++ b/drivers/net/stmmac/stmmac_main.c @@ -1568,9 +1568,8 @@ static int stmmac_mac_device_setup(struct net_device *dev) priv->hw = device; - priv->wolenabled = priv->hw->pmt; /* PMT supported */ - if (priv->wolenabled == PMT_SUPPORTED) - priv->wolopts = WAKE_MAGIC; /* Magic Frame */ + if (device_can_wakeup(priv->device)) + priv->wolopts = WAKE_MAGIC; /* Magic Frame as default */ return 0; } @@ -1709,6 +1708,12 @@ static int stmmac_dvr_probe(struct platform_device *pdev) priv->enh_desc = plat_dat->enh_desc; priv->ioaddr = addr; + /* PMT module is not integrated in all the MAC devices. */ + if (plat_dat->pmt) { + pr_info("\tPMT module supported\n"); + device_set_wakeup_capable(&pdev->dev, 1); + } + platform_set_drvdata(pdev, ndev); /* Set the I/O base addr */ @@ -1836,13 +1841,11 @@ static int stmmac_suspend(struct platform_device *pdev, pm_message_t state) stmmac_mac_disable_tx(priv->ioaddr); - if (device_may_wakeup(&(pdev->dev))) { - /* Enable Power down mode by programming the PMT regs */ - if (priv->wolenabled == PMT_SUPPORTED) - priv->hw->mac->pmt(priv->ioaddr, priv->wolopts); - } else { + /* Enable Power down mode by programming the PMT regs */ + if (device_can_wakeup(priv->device)) + priv->hw->mac->pmt(priv->ioaddr, priv->wolopts); + else stmmac_mac_disable_rx(priv->ioaddr); - } } else { priv->shutdown = 1; /* Although this can appear slightly redundant it actually @@ -1877,9 +1880,8 @@ static int stmmac_resume(struct platform_device *pdev) * is received. Anyway, it's better to manually clear * this bit because it can generate problems while resuming * from another devices (e.g. serial console). */ - if (device_may_wakeup(&(pdev->dev))) - if (priv->wolenabled == PMT_SUPPORTED) - priv->hw->mac->pmt(priv->ioaddr, 0); + if (device_can_wakeup(priv->device)) + priv->hw->mac->pmt(priv->ioaddr, 0); netif_device_attach(dev); diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index 1d8baf719211..d66c61774d95 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -37,6 +37,7 @@ struct plat_stmmacenet_data { int enh_desc; int tx_coe; int bugged_jumbo; + int pmt; void (*fix_mac_speed)(void *priv, unsigned int speed); void (*bus_setup)(void __iomem *ioaddr); #ifdef CONFIG_STM_DRIVERS |