1 files changed, 47 insertions, 0 deletions
diff --git a/nixos/modules/kernel-patches/0072-generic-add-detach-callback-to-struct-phy_driver.patch b/nixos/modules/kernel-patches/0072-generic-add-detach-callback-to-struct-phy_driver.patch
new file mode 100644
index 0000000..55a87f6
--- /dev/null
+++ b/nixos/modules/kernel-patches/0072-generic-add-detach-callback-to-struct-phy_driver.patch
@@ -0,0 +1,47 @@
+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
+