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From: Gabor Juhos <juhosg@openwrt.org>
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Subject: generic: add detach callback to struct phy_driver
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lede-commit: fe61fc2d7d0b3fb348b502f68f98243b3ddf5867
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Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
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---
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drivers/net/phy/phy_device.c | 3 +++
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include/linux/phy.h | 6 ++++++
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2 files changed, 9 insertions(+)
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--- a/drivers/net/phy/phy_device.c
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+++ b/drivers/net/phy/phy_device.c
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@@ -1130,6 +1130,9 @@ void phy_detach(struct phy_device *phyde
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struct module *ndev_owner = dev->dev.parent->driver->owner;
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struct mii_bus *bus;
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+ if (phydev->drv && phydev->drv->detach)
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+ phydev->drv->detach(phydev);
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+
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if (phydev->sysfs_links) {
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sysfs_remove_link(&dev->dev.kobj, "phydev");
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sysfs_remove_link(&phydev->mdio.dev.kobj, "attached_dev");
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--- a/include/linux/phy.h
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+++ b/include/linux/phy.h
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@@ -560,6 +560,12 @@ struct phy_driver {
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*/
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int (*did_interrupt)(struct phy_device *phydev);
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+ /*
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+ * Called before an ethernet device is detached
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+ * from the PHY.
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+ */
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+ void (*detach)(struct phy_device *phydev);
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+
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/* Clears up any memory if needed */
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void (*remove)(struct phy_device *phydev);
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