From 2c9814f519bd0aea1ff9e9dbdee8f187e7d036bf Mon Sep 17 00:00:00 2001 From: Gabor Juhos Date: Tue, 27 Sep 2022 16:22:09 +0200 Subject: [PATCH 72/96] generic: add detach callback to struct phy_driver lede-commit: fe61fc2d7d0b3fb348b502f68f98243b3ddf5867 Signed-off-by: Gabor Juhos --- drivers/net/phy/phy_device.c | 3 +++ include/linux/phy.h | 6 ++++++ 2 files changed, 9 insertions(+) diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index f90a21781d8d..c8c6edb8e195 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -1744,6 +1744,9 @@ void phy_detach(struct phy_device *phydev) struct module *ndev_owner = NULL; struct mii_bus *bus; + if (phydev->drv && phydev->drv->detach) + phydev->drv->detach(phydev); + if (phydev->sysfs_links) { if (dev) sysfs_remove_link(&dev->dev.kobj, "phydev"); diff --git a/include/linux/phy.h b/include/linux/phy.h index b09f7d36cff2..77b853437e7c 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -827,6 +827,12 @@ struct phy_driver { /** @handle_interrupt: Override default interrupt handling */ irqreturn_t (*handle_interrupt)(struct phy_device *phydev); + /* + * Called before an ethernet device is detached + * from the PHY. + */ + void (*detach)(struct phy_device *phydev); + /** @remove: Clears up any memory if needed */ void (*remove)(struct phy_device *phydev); -- 2.37.2