From 0cf45a3b1e2c47bbcc9e75cbed5c660492e297da Mon Sep 17 00:00:00 2001 From: =?utf8?q?Niklas=20S=C3=B6derlund?= Date: Wed, 1 Feb 2017 15:41:55 +0100 Subject: [PATCH] sh_eth: fix wakeup event reporting from MagicPacket MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit If a link change interrupt happens along side the MagicPacket interrupt and the link change interrupt is ignored the interrupt handler will return and the wakeup event is not registered. Fix this by moving the MagicPacket check before the link change check. Signed-off-by: Niklas Söderlund Reported-by: Sergei Shtylyov Acked-by: Sergei Shtylyov Signed-off-by: David S. Miller --- drivers/net/ethernet/renesas/sh_eth.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index f9134c8..5424877 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -1605,6 +1605,8 @@ static void sh_eth_emac_interrupt(struct net_device *ndev) sh_eth_write(ndev, felic_stat, ECSR); /* clear int */ if (felic_stat & ECSR_ICD) ndev->stats.tx_carrier_errors++; + if (felic_stat & ECSR_MPD) + pm_wakeup_event(&mdp->pdev->dev, 0); if (felic_stat & ECSR_LCHNG) { /* Link Changed */ if (mdp->cd->no_psr || mdp->no_ether_link) @@ -1624,8 +1626,6 @@ static void sh_eth_emac_interrupt(struct net_device *ndev) sh_eth_rcv_snd_enable(ndev); } } - if (felic_stat & ECSR_MPD) - pm_wakeup_event(&mdp->pdev->dev, 0); } /* error control function */ -- 2.7.4