Openwrt/target/linux/generic/hack-5.4/702-phy_add_aneg_done_function.patch
Hauke Mehrtens 68d9cb8214 kernel: Update kernel 5.4 to version 5.4.50
Run tested: ath79, ipq40xx
Build tested: ath79, ipq40xx

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2020-07-04 21:12:42 +02:00

28 lines
868 B
Diff

--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -524,6 +524,12 @@ struct phy_driver {
/* Determines the negotiated speed and duplex */
int (*read_status)(struct phy_device *phydev);
+ /*
+ * Update the value in phydev->link to reflect the
+ * current link value
+ */
+ int (*update_link)(struct phy_device *phydev);
+
/* Clears any pending interrupts */
int (*ack_interrupt)(struct phy_device *phydev);
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -1911,6 +1911,9 @@ int genphy_update_link(struct phy_device
if (bmcr & BMCR_ANRESTART)
goto done;
+ if (phydev->drv && phydev->drv->update_link)
+ return phydev->drv->update_link(phydev);
+
/* The link state is latched low so that momentary link
* drops can be detected. Do not double-read the status
* in polling mode to detect such short link drops.