kernel: add missing patch
[openwrt/openwrt.git] / target / linux / generic / hack-4.9 / 702-phy_add_aneg_done_function.patch
1 --- a/include/linux/phy.h
2 +++ b/include/linux/phy.h
3 @@ -499,6 +499,12 @@ struct phy_driver {
4 /* Determines the negotiated speed and duplex */
5 int (*read_status)(struct phy_device *phydev);
6
7 + /*
8 + * Update the value in phydev->link to reflect the
9 + * current link value
10 + */
11 + int (*update_link)(struct phy_device *phydev);
12 +
13 /* Clears any pending interrupts */
14 int (*ack_interrupt)(struct phy_device *phydev);
15
16 --- a/drivers/net/phy/phy_device.c
17 +++ b/drivers/net/phy/phy_device.c
18 @@ -1309,6 +1309,9 @@ int genphy_update_link(struct phy_device
19 {
20 int status;
21
22 + if (phydev->drv && phydev->drv->update_link)
23 + return phydev->drv->update_link(phydev);
24 +
25 /* Do a fake read */
26 status = phy_read(phydev, MII_BMSR);
27 if (status < 0)