target/linux/generic/pending-4.9/703-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 diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
  13 index 14d57d0d1c04..c37d3a27e372 100644
  14 --- a/drivers/net/phy/phy_device.c
  15 +++ b/drivers/net/phy/phy_device.c
  16 @@ -1001,6 +1001,9 @@ void phy_detach(struct phy_device *phydev)
  17         struct mii_bus *bus;
  18         int i;
  19
  20 +       if (phydev->drv && phydev->drv->detach)
  21 +               phydev->drv->detach(phydev);
  22 +
  23         phydev->attached_dev->phydev = NULL;
  24         phydev->attached_dev = NULL;
  25         phy_suspend(phydev);
  26 diff --git a/include/linux/phy.h b/include/linux/phy.h
  27 index 93c1e74afc44..d97a418f2cf7 100644
  28 --- a/include/linux/phy.h
  29 +++ b/include/linux/phy.h
  30 @@ -508,6 +508,12 @@ struct phy_driver {
  31          */
  32         int (*did_interrupt)(struct phy_device *phydev);
  33
  34 +       /*
  35 +        * Called before an ethernet device is detached
  36 +        * from the PHY.
  37 +        */
  38 +       void (*detach)(struct phy_device *phydev);
  39 +
  40         /* Clears up any memory if needed */
  41         void (*remove)(struct phy_device *phydev);
  42
  43 --
  44 2.11.0
  45