target/linux/generic/hack-5.4/702-phy_add_aneg_done_function.patch

   1 --- a/include/linux/phy.h
   2 +++ b/include/linux/phy.h
   3 @@ -524,6 +524,12 @@ struct phy_driver {
   4         /* Determines the negotiated speed and duplex */
   5         int (*read_status)(struct phy_device *phydev);
   6
   7 +       /*
   8 +        * Update the value in phydev->link to reflect the
   9 +        * current link value
  10 +        */
  11 +       int (*update_link)(struct phy_device *phydev);
  12 +
  13         /* Clears any pending interrupts */
  14         int (*ack_interrupt)(struct phy_device *phydev);
  15
  16 --- a/drivers/net/phy/phy_device.c
  17 +++ b/drivers/net/phy/phy_device.c
  18 @@ -1911,6 +1911,9 @@ int genphy_update_link(struct phy_device
  19         if (bmcr & BMCR_ANRESTART)
  20                 goto done;
  21
  22 +       if (phydev->drv && phydev->drv->update_link)
  23 +               return phydev->drv->update_link(phydev);
  24 +
  25         /* The link state is latched low so that momentary link
  26          * drops can be detected. Do not double-read the status
  27          * in polling mode to detect such short link drops.