diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/bcmsysport.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bcmsysport.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index 631617d95769..284581c9680e 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -1041,17 +1041,25 @@ static int bcm_sysport_poll(struct napi_struct *napi, int budget) return work_done; } -static void bcm_sysport_resume_from_wol(struct bcm_sysport_priv *priv) +static void mpd_enable_set(struct bcm_sysport_priv *priv, bool enable) { u32 reg; + reg = umac_readl(priv, UMAC_MPD_CTRL); + if (enable) + reg |= MPD_EN; + else + reg &= ~MPD_EN; + umac_writel(priv, reg, UMAC_MPD_CTRL); +} + +static void bcm_sysport_resume_from_wol(struct bcm_sysport_priv *priv) +{ /* Stop monitoring MPD interrupt */ intrl2_0_mask_set(priv, INTRL2_0_MPD); /* Clear the MagicPacket detection logic */ - reg = umac_readl(priv, UMAC_MPD_CTRL); - reg &= ~MPD_EN; - umac_writel(priv, reg, UMAC_MPD_CTRL); + mpd_enable_set(priv, false); netif_dbg(priv, wol, priv->netdev, "resumed from WOL\n"); } @@ -1102,10 +1110,8 @@ static irqreturn_t bcm_sysport_rx_isr(int irq, void *dev_id) if (priv->irq0_stat & INTRL2_0_TX_RING_FULL) bcm_sysport_tx_reclaim_all(priv); - if (priv->irq0_stat & INTRL2_0_MPD) { + if (priv->irq0_stat & INTRL2_0_MPD) netdev_info(priv->netdev, "Wake-on-LAN interrupt!\n"); - bcm_sysport_resume_from_wol(priv); - } if (!priv->is_lite) goto out; @@ -2449,9 +2455,7 @@ static int bcm_sysport_suspend_to_wol(struct bcm_sysport_priv *priv) /* Do not leave the UniMAC RBUF matching only MPD packets */ if (!timeout) { - reg = umac_readl(priv, UMAC_MPD_CTRL); - reg &= ~MPD_EN; - umac_writel(priv, reg, UMAC_MPD_CTRL); + mpd_enable_set(priv, false); netif_err(priv, wol, ndev, "failed to enter WOL mode\n"); return -ETIMEDOUT; } |