openwrtv3/target/linux/generic/patches-3.6/703-phy-add-detach-callback-to-struct-phy_driver.patch
Gabor Juhos fe61fc2d7d generic: add detach callback to struct phy_driver
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 35510
2013-02-07 15:18:24 +00:00

27 lines
682 B
Diff

--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -613,6 +613,9 @@ EXPORT_SYMBOL(phy_attach);
*/
void phy_detach(struct phy_device *phydev)
{
+ if (phydev->drv && phydev->drv->detach)
+ phydev->drv->detach(phydev);
+
phydev->attached_dev->phydev = NULL;
phydev->attached_dev = NULL;
--- 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);