diff options
| -rw-r--r-- | drivers/net/phy/phy.c | 9 | ||||
| -rw-r--r-- | include/linux/phy.h | 6 |
2 files changed, 15 insertions, 0 deletions
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 3ff1f425f1bb..e3b8932d7d74 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -655,6 +655,10 @@ static void phy_change(struct work_struct *work) struct phy_device *phydev = container_of(work, struct phy_device, phy_queue); + if (phydev->drv->did_interrupt && + !phydev->drv->did_interrupt(phydev)) + goto ignore; + err = phy_disable_interrupts(phydev); if (err) @@ -681,6 +685,11 @@ static void phy_change(struct work_struct *work) return; +ignore: + atomic_dec(&phydev->irq_disable); + enable_irq(phydev->irq); + return; + irq_enable_err: disable_irq(phydev->irq); atomic_inc(&phydev->irq_disable); diff --git a/include/linux/phy.h b/include/linux/phy.h index 32cf14a4b034..97e40cb6b588 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -388,6 +388,12 @@ struct phy_driver { /* Enables or disables interrupts */ int (*config_intr)(struct phy_device *phydev); + /* + * Checks if the PHY generated an interrupt. + * For multi-PHY devices with shared PHY interrupt pin + */ + int (*did_interrupt)(struct phy_device *phydev); + /* Clears up any memory if needed */ void (*remove)(struct phy_device *phydev); |