aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/generic/pending-4.9/703-phy-add-detach-callback-to-struct-phy_driver.patch
blob: 5c7ae72bcb28c2df22a6aa23f1e16ab6784b6267 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
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
@@ -998,6 +998,9 @@ void phy_detach(struct phy_device *phyde
 	struct mii_bus *bus;
 	int i;
 
+	if (phydev->drv && phydev->drv->detach)
+		phydev->drv->detach(phydev);
+
 	phydev->attached_dev->phydev = NULL;
 	phydev->attached_dev = NULL;
 	phy_suspend(phydev);
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -507,6 +507,12 @@ 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);