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path: root/drivers/net/phy
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Diffstat (limited to 'drivers/net/phy')
-rw-r--r--drivers/net/phy/dp83867.c10
-rw-r--r--drivers/net/phy/phy.c12
-rw-r--r--drivers/net/phy/phy_device.c2
3 files changed, 24 insertions, 0 deletions
diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c
index 4cad95552cf1..01cf094bee18 100644
--- a/drivers/net/phy/dp83867.c
+++ b/drivers/net/phy/dp83867.c
@@ -29,6 +29,7 @@
#define MII_DP83867_MICR 0x12
#define MII_DP83867_ISR 0x13
#define DP83867_CTRL 0x1f
+#define DP83867_CFG3 0x1e
/* Extended Registers */
#define DP83867_RGMIICTL 0x0032
@@ -90,6 +91,8 @@ static int dp83867_config_intr(struct phy_device *phydev)
micr_status |=
(MII_DP83867_MICR_AN_ERR_INT_EN |
MII_DP83867_MICR_SPEED_CHNG_INT_EN |
+ MII_DP83867_MICR_AUTONEG_COMP_INT_EN |
+ MII_DP83867_MICR_LINK_STS_CHNG_INT_EN |
MII_DP83867_MICR_DUP_MODE_CHNG_INT_EN |
MII_DP83867_MICR_SLEEP_MODE_CHNG_INT_EN);
@@ -190,6 +193,13 @@ static int dp83867_config_init(struct phy_device *phydev)
DP83867_DEVADDR, delay);
}
+ /* Enable Interrupt output INT_OE in CFG3 register */
+ if (phy_interrupt_is_valid(phydev)) {
+ val = phy_read(phydev, DP83867_CFG3);
+ val |= BIT(7);
+ phy_write(phydev, DP83867_CFG3, val);
+ }
+
return 0;
}
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index edd30ebbf275..775a6e1fdef9 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -674,6 +674,9 @@ void phy_stop_machine(struct phy_device *phydev)
if (phydev->state > PHY_UP && phydev->state != PHY_HALTED)
phydev->state = PHY_UP;
mutex_unlock(&phydev->lock);
+
+ /* Now we can run the state machine synchronously */
+ phy_state_machine(&phydev->state_queue.work);
}
/**
@@ -1060,6 +1063,15 @@ void phy_state_machine(struct work_struct *work)
if (old_link != phydev->link)
phydev->state = PHY_CHANGELINK;
}
+ /*
+ * Failsafe: check that nobody set phydev->link=0 between two
+ * poll cycles, otherwise we won't leave RUNNING state as long
+ * as link remains down.
+ */
+ if (!phydev->link && phydev->state == PHY_RUNNING) {
+ phydev->state = PHY_CHANGELINK;
+ phydev_err(phydev, "no link in PHY_RUNNING\n");
+ }
break;
case PHY_CHANGELINK:
err = phy_read_status(phydev);
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 9e7b7836774f..bf02f8e4648a 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -1714,6 +1714,8 @@ static int phy_remove(struct device *dev)
{
struct phy_device *phydev = to_phy_device(dev);
+ cancel_delayed_work_sync(&phydev->state_queue);
+
mutex_lock(&phydev->lock);
phydev->state = PHY_DOWN;
mutex_unlock(&phydev->lock);