lede/target/linux/generic/pending-4.19/703-phy-add-detach-callback-to-struct-phy_driver.patch
AmadeusGhost 06dc25a010
kernel: bump to 4.14.167, 4.19.98 (#2871)
* kernel: bump to 4.14.167, 4.19.98

* ipq40xx: fix error patch

* bcm2708: sh: use /bin/sh

* kernel: sfp: add Nokia SFP fix from net-next
2020-01-30 01:43:29 +08:00

39 lines
1.1 KiB
Diff

From: Gabor Juhos <juhosg@openwrt.org>
Subject: 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(+)
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -1200,6 +1200,9 @@ void phy_detach(struct phy_device *phyde
struct module *ndev_owner = dev->dev.parent->driver->owner;
struct mii_bus *bus;
+ if (phydev->drv && phydev->drv->detach)
+ phydev->drv->detach(phydev);
+
if (phydev->sysfs_links) {
sysfs_remove_link(&dev->dev.kobj, "phydev");
sysfs_remove_link(&phydev->mdio.dev.kobj, "attached_dev");
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -567,6 +567,12 @@ struct phy_driver {
*/
int (*did_interrupt)(struct phy_device *phydev);
+ /*
+ * Called before an ethernet device is detached
+ * from the PHY.
+ */
+ void (*detach)(struct phy_device *phydev);
+
/* Clears up any memory if needed */
void (*remove)(struct phy_device *phydev);