77b99ea3c6
Fixes: 6fcba5eec3 ("ramips: port 0034-NET-multi-phy-support.patch to 5.4")
Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
48 lines
1.3 KiB
Diff
48 lines
1.3 KiB
Diff
From 0b6eb1e68290243d439ee330ea8d0b239a5aec69 Mon Sep 17 00:00:00 2001
|
|
From: John Crispin <blogic@openwrt.org>
|
|
Date: Sun, 27 Jul 2014 09:38:50 +0100
|
|
Subject: [PATCH 34/53] NET: multi phy support
|
|
|
|
Signed-off-by: John Crispin <blogic@openwrt.org>
|
|
---
|
|
drivers/net/phy/phy.c | 9 ++++++---
|
|
include/linux/phy.h | 1 +
|
|
2 files changed, 7 insertions(+), 3 deletions(-)
|
|
|
|
--- a/drivers/net/phy/phy.c
|
|
+++ b/drivers/net/phy/phy.c
|
|
@@ -546,7 +546,10 @@ static int phy_check_link_status(struct
|
|
phy_link_up(phydev);
|
|
} else if (!phydev->link && phydev->state != PHY_NOLINK) {
|
|
phydev->state = PHY_NOLINK;
|
|
- phy_link_down(phydev, true);
|
|
+ if (!phydev->no_auto_carrier_off)
|
|
+ phy_link_down(phydev, true);
|
|
+ else
|
|
+ phy_link_down(phydev, false);
|
|
}
|
|
|
|
return 0;
|
|
@@ -926,7 +929,10 @@ void phy_state_machine(struct work_struc
|
|
case PHY_HALTED:
|
|
if (phydev->link) {
|
|
phydev->link = 0;
|
|
- phy_link_down(phydev, true);
|
|
+ if (!phydev->no_auto_carrier_off)
|
|
+ phy_link_down(phydev, true);
|
|
+ else
|
|
+ phy_link_down(phydev, false);
|
|
}
|
|
do_suspend = true;
|
|
break;
|
|
--- a/include/linux/phy.h
|
|
+++ b/include/linux/phy.h
|
|
@@ -380,6 +380,7 @@ struct phy_device {
|
|
unsigned suspended_by_mdio_bus:1;
|
|
unsigned sysfs_links:1;
|
|
unsigned loopback_enabled:1;
|
|
+ unsigned no_auto_carrier_off:1;
|
|
|
|
unsigned autoneg:1;
|
|
/* The most recently read link state */
|