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-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.c20
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;
}