28 lines
682 B
Diff
28 lines
682 B
Diff
--- a/drivers/net/phy/phy_device.c
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+++ b/drivers/net/phy/phy_device.c
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@@ -522,6 +522,9 @@ EXPORT_SYMBOL(phy_attach);
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*/
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void phy_detach(struct phy_device *phydev)
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{
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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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phydev->attached_dev->phydev = NULL;
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phydev->attached_dev = NULL;
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--- a/include/linux/phy.h
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+++ b/include/linux/phy.h
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@@ -417,6 +417,12 @@ 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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