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authorHeiner Kallweit2018-01-10 21:21:31 +0100
committerDavid S. Miller2018-01-15 19:45:03 +0100
commit28b2e0d2cd132284ad69fcea4b7cf6b7d0662c2f (patch)
tree78f7165cb7332eafcc5269525f01416de38683d9 /drivers/net/ethernet
parenttipc: fix a potental access after delete in tipc_sk_join() (diff)
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net: phy: remove parameter new_link from phy_mac_interrupt()
I see two issues with parameter new_link: 1. It's not needed. See also phy_interrupt(), works w/o this parameter. phy_mac_interrupt sets the state to PHY_CHANGELINK and triggers the state machine which then calls phy_read_status. And phy_read_status updates the link state. 2. phy_mac_interrupt is used in interrupt context and getting the link state may sleep (at least when having to access the PHY registers via MDIO bus). So let's remove it. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Tested-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 24b4f4ceceef..b1e35a9accf1 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -2527,9 +2527,10 @@ static void bcmgenet_irq_task(struct work_struct *work)
spin_unlock_irq(&priv->lock);
/* Link UP/DOWN event */
- if (status & UMAC_IRQ_LINK_EVENT)
- phy_mac_interrupt(priv->dev->phydev,
- !!(status & UMAC_IRQ_LINK_UP));
+ if (status & UMAC_IRQ_LINK_EVENT) {
+ priv->dev->phydev->link = !!(status & UMAC_IRQ_LINK_UP);
+ phy_mac_interrupt(priv->dev->phydev);
+ }
}
/* bcmgenet_isr1: handle Rx and Tx priority queues */