summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/phy/phy.c26
1 files changed, 2 insertions, 24 deletions
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index a0e7605dc39a..b410e0c17147 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -632,9 +632,6 @@ static irqreturn_t phy_interrupt(int irq, void *phy_dat)
if (PHY_HALTED == phydev->state)
return IRQ_NONE; /* It can't be ours. */
- disable_irq_nosync(irq);
- atomic_inc(&phydev->irq_disable);
-
phy_change(phydev);
return IRQ_HANDLED;
@@ -692,7 +689,6 @@ phy_err:
*/
int phy_start_interrupts(struct phy_device *phydev)
{
- atomic_set(&phydev->irq_disable, 0);
if (request_threaded_irq(phydev->irq, NULL, phy_interrupt,
IRQF_ONESHOT | IRQF_SHARED,
phydev_name(phydev), phydev) < 0) {
@@ -719,13 +715,6 @@ int phy_stop_interrupts(struct phy_device *phydev)
free_irq(phydev->irq, phydev);
- /* If work indeed has been cancelled, disable_irq() will have
- * been left unbalanced from phy_interrupt() and enable_irq()
- * has to be called so that other devices on the line work.
- */
- while (atomic_dec_return(&phydev->irq_disable) >= 0)
- enable_irq(phydev->irq);
-
return err;
}
EXPORT_SYMBOL(phy_stop_interrupts);
@@ -739,7 +728,7 @@ void phy_change(struct phy_device *phydev)
if (phy_interrupt_is_valid(phydev)) {
if (phydev->drv->did_interrupt &&
!phydev->drv->did_interrupt(phydev))
- goto ignore;
+ return;
if (phy_disable_interrupts(phydev))
goto phy_err;
@@ -751,27 +740,16 @@ void phy_change(struct phy_device *phydev)
mutex_unlock(&phydev->lock);
if (phy_interrupt_is_valid(phydev)) {
- atomic_dec(&phydev->irq_disable);
- enable_irq(phydev->irq);
-
/* Reenable interrupts */
if (PHY_HALTED != phydev->state &&
phy_config_interrupt(phydev, PHY_INTERRUPT_ENABLED))
- goto irq_enable_err;
+ goto phy_err;
}
/* reschedule state queue work to run as soon as possible */
phy_trigger_machine(phydev, true);
return;
-ignore:
- atomic_dec(&phydev->irq_disable);
- enable_irq(phydev->irq);
- return;
-
-irq_enable_err:
- disable_irq(phydev->irq);
- atomic_inc(&phydev->irq_disable);
phy_err:
phy_error(phydev);
}