openwrtv3/target/linux/generic/patches-3.14/703-phy-add-detach-callback-to-struct-phy_driver.patch
Felix Fietkau 77e1a3675a kernel: backport patches for overriding PHY reset to 3.14
Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 43409
2014-11-27 18:26:00 +00:00

27 lines
707 B
Diff

--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -662,6 +662,9 @@ 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);
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -446,6 +446,12 @@ 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);