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From 2c9814f519bd0aea1ff9e9dbdee8f187e7d036bf Mon Sep 17 00:00:00 2001
From: Gabor Juhos <juhosg@openwrt.org>
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 <juhosg@openwrt.org>
---
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
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