diff options
Diffstat (limited to 'drivers/net/phy/phy.c')
-rw-r--r-- | drivers/net/phy/phy.c | 45 |
1 files changed, 14 insertions, 31 deletions
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index ce1e8130a38f..083977d2f187 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -723,25 +723,26 @@ static int phy_disable_interrupts(struct phy_device *phydev) } /** - * phy_change - Called by the phy_interrupt to handle PHY changes - * @phydev: phy_device struct that interrupted + * phy_interrupt - PHY interrupt handler + * @irq: interrupt line + * @phy_dat: phy_device pointer + * + * Description: Handle PHY interrupt */ -static irqreturn_t phy_change(struct phy_device *phydev) +static irqreturn_t phy_interrupt(int irq, void *phy_dat) { - if (phy_interrupt_is_valid(phydev)) { - if (phydev->drv->did_interrupt && - !phydev->drv->did_interrupt(phydev)) - return IRQ_NONE; + struct phy_device *phydev = phy_dat; - if (phydev->state == PHY_HALTED) - if (phy_disable_interrupts(phydev)) - goto phy_err; - } + if (PHY_HALTED == phydev->state) + return IRQ_NONE; /* It can't be ours. */ + + if (phydev->drv->did_interrupt && !phydev->drv->did_interrupt(phydev)) + return IRQ_NONE; /* reschedule state queue work to run as soon as possible */ phy_trigger_machine(phydev); - if (phy_interrupt_is_valid(phydev) && phy_clear_interrupt(phydev)) + if (phy_clear_interrupt(phydev)) goto phy_err; return IRQ_HANDLED; @@ -751,24 +752,6 @@ phy_err: } /** - * phy_interrupt - PHY interrupt handler - * @irq: interrupt line - * @phy_dat: phy_device pointer - * - * Description: When a PHY interrupt occurs, the handler disables - * interrupts, and uses phy_change to handle the interrupt. - */ -static irqreturn_t phy_interrupt(int irq, void *phy_dat) -{ - struct phy_device *phydev = phy_dat; - - if (PHY_HALTED == phydev->state) - return IRQ_NONE; /* It can't be ours. */ - - return phy_change(phydev); -} - -/** * phy_enable_interrupts - Enable the interrupts from the PHY side * @phydev: target phy_device struct */ @@ -846,7 +829,7 @@ out_unlock: phy_state_machine(&phydev->state_queue.work); /* Cannot call flush_scheduled_work() here as desired because - * of rtnl_lock(), but PHY_HALTED shall guarantee phy_change() + * of rtnl_lock(), but PHY_HALTED shall guarantee irq handler * will not reenable interrupts. */ } |