diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/phy/at803x.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c index ed601a7e46a0..c7f91934cf82 100644 --- a/drivers/net/phy/at803x.c +++ b/drivers/net/phy/at803x.c @@ -628,6 +628,32 @@ static int at803x_config_intr(struct phy_device *phydev) return err; } +static irqreturn_t at803x_handle_interrupt(struct phy_device *phydev) +{ + int irq_status, int_enabled; + + irq_status = phy_read(phydev, AT803X_INTR_STATUS); + if (irq_status < 0) { + phy_error(phydev); + return IRQ_NONE; + } + + /* Read the current enabled interrupts */ + int_enabled = phy_read(phydev, AT803X_INTR_ENABLE); + if (int_enabled < 0) { + phy_error(phydev); + return IRQ_NONE; + } + + /* See if this was one of our enabled interrupts */ + if (!(irq_status & int_enabled)) + return IRQ_NONE; + + phy_trigger_machine(phydev); + + return IRQ_HANDLED; +} + static void at803x_link_change_notify(struct phy_device *phydev) { /* @@ -1064,6 +1090,7 @@ static struct phy_driver at803x_driver[] = { .read_status = at803x_read_status, .ack_interrupt = at803x_ack_interrupt, .config_intr = at803x_config_intr, + .handle_interrupt = at803x_handle_interrupt, .get_tunable = at803x_get_tunable, .set_tunable = at803x_set_tunable, .cable_test_start = at803x_cable_test_start, @@ -1084,6 +1111,7 @@ static struct phy_driver at803x_driver[] = { /* PHY_BASIC_FEATURES */ .ack_interrupt = at803x_ack_interrupt, .config_intr = at803x_config_intr, + .handle_interrupt = at803x_handle_interrupt, }, { /* Qualcomm Atheros AR8031/AR8033 */ PHY_ID_MATCH_EXACT(ATH8031_PHY_ID), @@ -1102,6 +1130,7 @@ static struct phy_driver at803x_driver[] = { .aneg_done = at803x_aneg_done, .ack_interrupt = &at803x_ack_interrupt, .config_intr = &at803x_config_intr, + .handle_interrupt = at803x_handle_interrupt, .get_tunable = at803x_get_tunable, .set_tunable = at803x_set_tunable, .cable_test_start = at803x_cable_test_start, @@ -1122,6 +1151,7 @@ static struct phy_driver at803x_driver[] = { /* PHY_BASIC_FEATURES */ .ack_interrupt = at803x_ack_interrupt, .config_intr = at803x_config_intr, + .handle_interrupt = at803x_handle_interrupt, .cable_test_start = at803x_cable_test_start, .cable_test_get_status = at803x_cable_test_get_status, }, { @@ -1134,6 +1164,7 @@ static struct phy_driver at803x_driver[] = { /* PHY_BASIC_FEATURES */ .ack_interrupt = &at803x_ack_interrupt, .config_intr = &at803x_config_intr, + .handle_interrupt = at803x_handle_interrupt, .cable_test_start = at803x_cable_test_start, .cable_test_get_status = at803x_cable_test_get_status, .read_status = at803x_read_status, |