diff options
Diffstat (limited to 'drivers/net/phy/smsc.c')
| -rw-r--r-- | drivers/net/phy/smsc.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c index ec97669be5c2..8d9eb1b3d2df 100644 --- a/drivers/net/phy/smsc.c +++ b/drivers/net/phy/smsc.c @@ -72,6 +72,30 @@ static int smsc_phy_ack_interrupt(struct phy_device *phydev) return rc < 0 ? rc : 0; } +static irqreturn_t smsc_phy_handle_interrupt(struct phy_device *phydev) +{ + int irq_status, irq_enabled; + + irq_enabled = phy_read(phydev, MII_LAN83C185_IM); + if (irq_enabled < 0) { + phy_error(phydev); + return IRQ_NONE; + } + + irq_status = phy_read(phydev, MII_LAN83C185_ISF); + if (irq_status < 0) { + phy_error(phydev); + return IRQ_NONE; + } + + if (!(irq_status & irq_enabled)) + return IRQ_NONE; + + phy_trigger_machine(phydev); + + return IRQ_HANDLED; +} + static int smsc_phy_config_init(struct phy_device *phydev) { struct smsc_phy_priv *priv = phydev->priv; @@ -314,6 +338,7 @@ static struct phy_driver smsc_phy_driver[] = { /* IRQ related */ .ack_interrupt = smsc_phy_ack_interrupt, .config_intr = smsc_phy_config_intr, + .handle_interrupt = smsc_phy_handle_interrupt, .suspend = genphy_suspend, .resume = genphy_resume, @@ -333,6 +358,7 @@ static struct phy_driver smsc_phy_driver[] = { /* IRQ related */ .ack_interrupt = smsc_phy_ack_interrupt, .config_intr = smsc_phy_config_intr, + .handle_interrupt = smsc_phy_handle_interrupt, /* Statistics */ .get_sset_count = smsc_get_sset_count, @@ -362,6 +388,7 @@ static struct phy_driver smsc_phy_driver[] = { /* IRQ related */ .ack_interrupt = smsc_phy_ack_interrupt, .config_intr = smsc_phy_config_intr, + .handle_interrupt = smsc_phy_handle_interrupt, /* Statistics */ .get_sset_count = smsc_get_sset_count, @@ -385,6 +412,7 @@ static struct phy_driver smsc_phy_driver[] = { /* IRQ related */ .ack_interrupt = smsc_phy_ack_interrupt, .config_intr = smsc_phy_config_intr, + .handle_interrupt = smsc_phy_handle_interrupt, .suspend = genphy_suspend, .resume = genphy_resume, @@ -410,6 +438,7 @@ static struct phy_driver smsc_phy_driver[] = { /* IRQ related */ .ack_interrupt = smsc_phy_ack_interrupt, .config_intr = smsc_phy_config_intr, + .handle_interrupt = smsc_phy_handle_interrupt, /* Statistics */ .get_sset_count = smsc_get_sset_count, @@ -436,6 +465,7 @@ static struct phy_driver smsc_phy_driver[] = { /* IRQ related */ .ack_interrupt = smsc_phy_ack_interrupt, .config_intr = smsc_phy_config_intr, + .handle_interrupt = smsc_phy_handle_interrupt, /* Statistics */ .get_sset_count = smsc_get_sset_count, |