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| author | Florian Fainelli <f.fainelli@gmail.com> | 2018-08-03 11:08:44 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-08-03 12:11:43 -0700 |
| commit | 54226116add4dcfe6391ffb810225f78c9c3d245 (patch) | |
| tree | c150ad21f083744ab24abba28f44dcd9c477c907 /drivers/net/ethernet | |
| parent | 9e85e22713d6fed4873057493d6307c08b1d86a6 (diff) | |
| download | talos-obmc-linux-54226116add4dcfe6391ffb810225f78c9c3d245.tar.gz talos-obmc-linux-54226116add4dcfe6391ffb810225f78c9c3d245.zip | |
net: systemport: Create helper to set MPD
Create a helper function to turn on/off MPD, this will be used to avoid
duplicating code as we are going to add additional types of wake-up
types.
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bcmsysport.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index 7faad9e1a6f9..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"); } @@ -2447,9 +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; } |
