target/linux/generic/pending-4.19/703-phy-add-detach-callback-to-struct-phy_driver.patch

   1 From: Gabor Juhos <juhosg@openwrt.org>
   2 Subject: generic: add detach callback to struct phy_driver
   3
   4 lede-commit: fe61fc2d7d0b3fb348b502f68f98243b3ddf5867
   5
   6 Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
   7 ---
   8  drivers/net/phy/phy_device.c | 3 +++
   9  include/linux/phy.h          | 6 ++++++
  10  2 files changed, 9 insertions(+)
  11
  12 --- a/drivers/net/phy/phy_device.c
  13 +++ b/drivers/net/phy/phy_device.c
  14 @@ -1130,6 +1130,9 @@ void phy_detach(struct phy_device *phyde
  15         struct module *ndev_owner = dev->dev.parent->driver->owner;
  16         struct mii_bus *bus;
  17
  18 +       if (phydev->drv && phydev->drv->detach)
  19 +               phydev->drv->detach(phydev);
  20 +
  21         if (phydev->sysfs_links) {
  22                 sysfs_remove_link(&dev->dev.kobj, "phydev");
  23                 sysfs_remove_link(&phydev->mdio.dev.kobj, "attached_dev");
  24 --- a/include/linux/phy.h
  25 +++ b/include/linux/phy.h
  26 @@ -560,6 +560,12 @@ struct phy_driver {
  27          */
  28         int (*did_interrupt)(struct phy_device *phydev);
  29
  30 +       /*
  31 +        * Called before an ethernet device is detached
  32 +        * from the PHY.
  33 +        */
  34 +       void (*detach)(struct phy_device *phydev);
  35 +
  36         /* Clears up any memory if needed */
  37         void (*remove)(struct phy_device *phydev);
  38