diff options
Diffstat (limited to 'target/linux/mpc85xx/patches-3.14/750-phy_reset_anenable.patch')
-rw-r--r-- | target/linux/mpc85xx/patches-3.14/750-phy_reset_anenable.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/target/linux/mpc85xx/patches-3.14/750-phy_reset_anenable.patch b/target/linux/mpc85xx/patches-3.14/750-phy_reset_anenable.patch new file mode 100644 index 0000000..bb30fe9 --- /dev/null +++ b/target/linux/mpc85xx/patches-3.14/750-phy_reset_anenable.patch @@ -0,0 +1,30 @@ +From b4da0f2e86748379fc43e82b83458eb054af8d19 Mon Sep 17 00:00:00 2001 +From: Heiner Kallweit <hkallweit1@gmail.com> +Date: Mon, 17 Nov 2014 21:41:56 +0100 +Subject: net: phy: set BMCR_ANENABLE when phy is reset + +Kernel 3.14 introduced an additional reset of the switch phys +causing autonegotiation to be disabled. +Change reset command to enable autonegotiation. + +Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> +--- + drivers/net/phy/phy_device.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c +index 25f7419..98445e6 100644 +--- a/drivers/net/phy/phy_device.c ++++ b/drivers/net/phy/phy_device.c +@@ -539,7 +539,7 @@ int phy_init_hw(struct phy_device *phydev) + if (!phydev->drv || !phydev->drv->config_init) + return 0; + +- ret = phy_write(phydev, MII_BMCR, BMCR_RESET); ++ ret = phy_write(phydev, MII_BMCR, BMCR_RESET | BMCR_ANENABLE); + if (ret < 0) + return ret; + +-- +2.1.3 + |