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-rw-r--r--target/linux/generic/hack-5.4/702-phy_add_aneg_done_function.patch27
1 files changed, 27 insertions, 0 deletions
diff --git a/target/linux/generic/hack-5.4/702-phy_add_aneg_done_function.patch b/target/linux/generic/hack-5.4/702-phy_add_aneg_done_function.patch
new file mode 100644
index 0000000000..a0e6484be8
--- /dev/null
+++ b/target/linux/generic/hack-5.4/702-phy_add_aneg_done_function.patch
@@ -0,0 +1,27 @@
+--- a/include/linux/phy.h
++++ b/include/linux/phy.h
+@@ -555,6 +555,12 @@ 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
+@@ -1577,6 +1577,9 @@ int genphy_update_link(struct phy_device
+ {
+ int status;
+
++ 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.