From: Heiner Kallweit hkallweit1@gmail.com
[ Upstream commit 58aac3a2ef414fea6d7fdf823ea177744a087d13 ]
Currently link up can't be detected in forced mode if polling isn't used. Only link up interrupt source we have is aneg complete which isn't applicable in forced mode. Therefore we have to use energy-on as link up indicator.
Fixes: 7365494550f6 ("net: phy: smsc: skip ENERGYON interrupt if disabled") Signed-off-by: Heiner Kallweit hkallweit1@gmail.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/phy/smsc.c | 14 +++----------- 1 file changed, 3 insertions(+), 11 deletions(-)
diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c index ac7481ce2fc16..00d9eff91dcfa 100644 --- a/drivers/net/phy/smsc.c +++ b/drivers/net/phy/smsc.c @@ -44,7 +44,6 @@ static struct smsc_hw_stat smsc_hw_stats[] = { };
struct smsc_phy_priv { - u16 intmask; bool energy_enable; };
@@ -57,7 +56,6 @@ static int smsc_phy_ack_interrupt(struct phy_device *phydev)
static int smsc_phy_config_intr(struct phy_device *phydev) { - struct smsc_phy_priv *priv = phydev->priv; int rc;
if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { @@ -65,14 +63,9 @@ static int smsc_phy_config_intr(struct phy_device *phydev) if (rc) return rc;
- priv->intmask = MII_LAN83C185_ISF_INT4 | MII_LAN83C185_ISF_INT6; - if (priv->energy_enable) - priv->intmask |= MII_LAN83C185_ISF_INT7; - - rc = phy_write(phydev, MII_LAN83C185_IM, priv->intmask); + rc = phy_write(phydev, MII_LAN83C185_IM, + MII_LAN83C185_ISF_INT_PHYLIB_EVENTS); } else { - priv->intmask = 0; - rc = phy_write(phydev, MII_LAN83C185_IM, 0); if (rc) return rc; @@ -85,7 +78,6 @@ static int smsc_phy_config_intr(struct phy_device *phydev)
static irqreturn_t smsc_phy_handle_interrupt(struct phy_device *phydev) { - struct smsc_phy_priv *priv = phydev->priv; int irq_status;
irq_status = phy_read(phydev, MII_LAN83C185_ISF); @@ -96,7 +88,7 @@ static irqreturn_t smsc_phy_handle_interrupt(struct phy_device *phydev) return IRQ_NONE; }
- if (!(irq_status & priv->intmask)) + if (!(irq_status & MII_LAN83C185_ISF_INT_PHYLIB_EVENTS)) return IRQ_NONE;
phy_trigger_machine(phydev);