diff options
| author | Marco Felsch <m.felsch@pengutronix.de> | 2020-09-09 16:44:57 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-09-10 00:15:02 +0300 |
| commit | 7365494550f6e96b8e444201bf5fdaec40e7e007 (patch) | |
| tree | f5b118f8e002fc728b36574fe44b38475f16d2e5 /drivers/net/phy/smsc.c | |
| parent | 74c654a852fe94f7d5ea5ebc49f2ce6fd1a551e6 (diff) | |
| download | linux-7365494550f6e96b8e444201bf5fdaec40e7e007.tar.xz | |
net: phy: smsc: skip ENERGYON interrupt if disabled
Don't enable the interrupt if the platform disable the energy detection
by "smsc,disable-energy-detect".
Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/phy/smsc.c')
| -rw-r--r-- | drivers/net/phy/smsc.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c index 638e8c3d1f4a..19ab2821cff0 100644 --- a/drivers/net/phy/smsc.c +++ b/drivers/net/phy/smsc.c @@ -48,10 +48,17 @@ struct smsc_phy_priv { static int smsc_phy_config_intr(struct phy_device *phydev) { - int rc = phy_write (phydev, MII_LAN83C185_IM, - ((PHY_INTERRUPT_ENABLED == phydev->interrupts) - ? MII_LAN83C185_ISF_INT_PHYLIB_EVENTS - : 0)); + struct smsc_phy_priv *priv = phydev->priv; + u16 intmask = 0; + int rc; + + if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { + intmask = MII_LAN83C185_ISF_INT4 | MII_LAN83C185_ISF_INT6; + if (priv->energy_enable) + intmask |= MII_LAN83C185_ISF_INT7; + } + + rc = phy_write(phydev, MII_LAN83C185_IM, intmask); return rc < 0 ? rc : 0; } |