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net: phy: mscc: consider interrupt source in interrupt handler 

Trigger the respective interrupt handler functionality only if the
related interrupt source bit is set.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Heiner Kallweit 2020-03-16 22:33:31 +01:00 committed by David S. Miller
parent 9010f9deb0
commit c4474fe121
1 changed files with 5 additions and 2 deletions
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7
drivers/net/phy/mscc/mscc_main.c
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@ -1437,8 +1437,11 @@ static irqreturn_t vsc8584_handle_interrupt(struct phy_device *phydev)
if (irq_status < 0 || !(irq_status & MII_VSC85XX_INT_MASK_MASK))
return IRQ_NONE;
vsc8584_handle_macsec_interrupt(phydev);
phy_mac_interrupt(phydev);
if (irq_status & MII_VSC85XX_INT_MASK_EXT)
vsc8584_handle_macsec_interrupt(phydev);
if (irq_status & MII_VSC85XX_INT_MASK_LINK_CHG)
phy_mac_interrupt(phydev);
return IRQ_HANDLED;
}