diff options
Diffstat (limited to 'drivers/net/phy/phy.c')
| -rw-r--r-- | drivers/net/phy/phy.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index d76e038cf2cb..72c69a9c8a98 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -96,9 +96,10 @@ void phy_print_status(struct phy_device *phydev) { if (phydev->link) { netdev_info(phydev->attached_dev, - "Link is Up - %s/%s - flow control %s\n", + "Link is Up - %s/%s %s- flow control %s\n", phy_speed_to_str(phydev->speed), phy_duplex_to_str(phydev->duplex), + phydev->downshifted_rate ? "(downshifted) " : "", phy_pause_str(phydev)); } else { netdev_info(phydev->attached_dev, "Link is Down\n"); @@ -507,6 +508,7 @@ static int phy_check_link_status(struct phy_device *phydev) return err; if (phydev->link && phydev->state != PHY_RUNNING) { + phy_check_downshift(phydev); phydev->state = PHY_RUNNING; phy_link_up(phydev); } else if (!phydev->link && phydev->state != PHY_NOLINK) { @@ -715,25 +717,24 @@ static int phy_disable_interrupts(struct phy_device *phydev) static irqreturn_t phy_interrupt(int irq, void *phy_dat) { struct phy_device *phydev = phy_dat; + struct phy_driver *drv = phydev->drv; - if (phydev->drv->did_interrupt && !phydev->drv->did_interrupt(phydev)) + if (drv->handle_interrupt) + return drv->handle_interrupt(phydev); + + if (drv->did_interrupt && !drv->did_interrupt(phydev)) return IRQ_NONE; - if (phydev->drv->handle_interrupt) { - if (phydev->drv->handle_interrupt(phydev)) - goto phy_err; - } else { - /* reschedule state queue work to run as soon as possible */ - phy_trigger_machine(phydev); + /* reschedule state queue work to run as soon as possible */ + phy_trigger_machine(phydev); + + /* did_interrupt() may have cleared the interrupt already */ + if (!drv->did_interrupt && phy_clear_interrupt(phydev)) { + phy_error(phydev); + return IRQ_NONE; } - if (phy_clear_interrupt(phydev)) - goto phy_err; return IRQ_HANDLED; - -phy_err: - phy_error(phydev); - return IRQ_NONE; } /** |