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From 76e9965a69ff97c3ca973ca54f145a96023bdeca Mon Sep 17 00:00:00 2001
From: Phil Sutter <phil@nwl.cc>
Date: Wed, 14 May 2014 03:24:00 +0200
Subject: [PATCH] phy: add detach callback to struct phy_driver
This is used by ar8216 driver.
---
drivers/net/phy/phy_device.c | 4 ++++
include/linux/phy.h | 6 ++++++
2 files changed, 10 insertions(+)
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 3653754..b35ece2 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -662,6 +662,10 @@ EXPORT_SYMBOL(phy_attach);
void phy_detach(struct phy_device *phydev)
{
int i;
+
+ if (phydev->drv && phydev->drv->detach)
+ phydev->drv->detach(phydev);
+
phydev->attached_dev->phydev = NULL;
phydev->attached_dev = NULL;
phy_suspend(phydev);
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 9ab0d79..f1441b4 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -432,6 +432,12 @@ 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);
--
1.8.5.3
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